1 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa-alias.c (create_global_var): Use void_type_node,
6 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
8 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
11 2004-12-05 Richard Henderson <rth@redhat.com>
14 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
15 (builtin_setjmp_receiver_er_sl_1): Use it.
16 (builtin_setjmp_receiver_er_1): Likewise.
17 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
18 (builtin_setjmp_receiver): Don't split for explicit relocs until
20 (exception_receiver): Likewise.
22 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
24 * mklibgcc.in (vis_hide): Add the prototype for the test.
26 2004-12-05 Roger Sayle <roger@eyesopen.com>
28 * c-typeck.c (c_finish_loop): Improve initial implementations
29 for loops whose conditions are known at compile-time.
31 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
33 * builtins.c: Fix comment typos.
35 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
39 the first/last insn is a sequence, return the first/last insn of the
43 * mklibgcc.in (vis_hide): Use implementation instead of declaration
46 2004-12-04 Richard Henderson <rth@redhat.com>
48 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
49 use ofs in BWX two byte special case.
50 (alpha_expand_unaligned_store): Likewise.
52 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
54 * gcse.c (gcse_main): Add a comment.
56 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
59 * builtins.c (fold_builtin_next_arg): Export and return true
60 when there is a warning or an error.
61 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
63 (expand_builtin): Likewise.
64 * gimplify.c (gimplify_call_expr): Error out if there is not
65 enough arguments to va_start. Call fold_builtin_next_arg also
66 on the second argument.
67 * tree.h (fold_builtin_next_arg): Prototype.
69 2004-12-04 Alan Modra <amodra@bigpond.net.au>
71 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
72 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
73 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
74 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
75 shlib_dir and shlib_so_name.
76 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
77 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
78 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
79 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
80 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
81 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
83 2004-12-03 Roger Sayle <roger@eyesopen.com>
85 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
87 2004-12-03 Richard Henderson <rth@redhat.com>
89 * alias.c (component_uses_parent_alias_set): Rename from
90 can_address_p. Return bool. Reverse the sense of the result.
91 Reinstate the check for alias set zero.
92 (get_alias_set): Update to match.
93 * alias.h (component_uses_parent_alias_set): Likewise.
94 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
95 * expr.c (expand_assignment): Likewise.
96 * expr.h: Remove commented out prototypes that were moved to alias.h.
98 2004-12-03 Richard Henderson <rth@redhat.com>
100 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
101 (TARGET_CANNOT_FORCE_CONST_MEM): New.
103 2004-12-04 Alan Modra <amodra@bigpond.net.au>
106 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
108 * sched-ebb.c (schedule_ebb): Likewise.
110 2004-12-03 Andreas Schwab <schwab@suse.de>
112 * Makefile.in (HOSTHOOKS_DEF_H): Define.
113 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
114 (host-default.o): Likewise.
116 2004-12-03 Eric Christopher <echristo@redhat.com>
118 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
119 pophi): Add number of arguments to name so that the
120 pattern is recognized as a named pattern.
122 2004-12-03 Janis Johnson <janis187@us.ibm.com>
124 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
126 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
128 * config/rs6000/rs6000.c (rs6000_override_options): Protect
129 darwin_one_byte_bool with #if.
131 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
133 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
135 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
137 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
139 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
141 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
142 Set libstdcxx_incdir directly.
143 * configure: Regenerate.
145 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
147 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
148 "if" whose condition is always true.
150 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
153 2004-12-02 Stan Shebs <shebs@apple.com>
155 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
156 Darwin default to one-byte bools.
158 2004-12-02 Richard Henderson <rth@redhat.com>
161 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
163 2004-12-03 Ben Elliston <bje@au.ibm.com>
165 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
166 type and its methods.
168 2004-12-02 Richard Henderson <rth@redhat.com>
170 * expr.c (write_complex_part): Use simplify_gen_subreg when the
171 submode is at least as large as a word.
172 (read_complex_part): Likewise.
174 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
177 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
178 multilib at a time. Don't build the default set. Don't add
179 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
180 filter for shared libunwind and libgcc.
182 2004-12-02 Roger Sayle <roger@eyesopen.com>
185 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
186 already been specified, ignore the -momit-leaf-frame-pointer option.
188 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
190 * varasm.c (make_decl_rtl): Add the missing `;'.
192 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
194 * tree.c (is_attribute_p): Split out to ..
195 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
196 of strlen and compare the string lengths before calling strcmp.
197 (lookup_attribute): Call is_attribute_with_length_p instead of
200 2004-12-02 Devang Patel <dpatel@apple.com>
202 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
203 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
204 * config/i386/darwin.h (CC1_SPEC): Same.
206 2004-12-02 Richard Henderson <rth@redhat.com>
208 * optabs.c (lowpart_subreg_maybe_copy): New.
209 (expand_unop, expand_abs_nojump): Use it.
211 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
213 * sh.md (extv, extzv): Add pattern predicate.
215 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
217 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
220 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
223 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
225 2004-12-02 Jeff Law <law@redhat.com>
227 * tree-eh.c: Revert yesterday's change.
229 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
231 * varasm.c (decode_reg_name): Revert change to check for zero
233 (make_decl_rtl): Make sure that we call decode_reg_name only
236 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
239 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
240 then and else labels.
242 2004-12-02 Andreas Schwab <schwab@suse.de>
244 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
245 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
246 (STAGE2_FLAGS_TO_PASS): Likewise.
248 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
250 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
252 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
253 now-redundant AC_SUBSTs.
254 * aclocal.m4: Include ../config/gcc-version.m4.
255 * configure: Regenerate.
257 2004-12-02 Alan Modra <amodra@bigpond.net.au>
259 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
260 #ifdef RELOCATABLE_NEEDS_FIXUP.
262 2004-12-01 Roger Sayle <roger@eyesopen.com>
265 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
266 Intel assembler syntax by using %A1 instead of %*%1.
268 2004-12-01 Richard Henderson <rth@redhat.com>
270 * expr.c (expand_assignment): Handle CONCAT both as a final
271 destination and as a middle point.
273 2004-12-01 Jeff Law <law@redhat.com>
275 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
276 (honor_protect_cleanup_actions): Only create save_eptr and
277 save_filt if they do not already exist.
278 (lower_eh_constructs): Wipe all knowledge of save_eptr and
279 save_filt before returning.
281 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
283 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
285 2004-12-02 Alan Modra <amodra@bigpond.net.au>
288 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
289 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
290 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
291 of target_flags_explicit.
292 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
293 case. Define as 0 for non-biarch.
295 2004-12-01 Zack Weinberg <zack@codesourcery.com>
297 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
298 Change temporary file tag from a prefix to an infix.
300 2004-12-02 Andreas Schwab <schwab@suse.de>
302 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
304 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
308 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
309 the statements if aliases_computed_p is true.
311 2004-12-01 Mark Mitchell <mark@codesourcery.com>
313 * Makefile.in (WERROR): New variable.
314 (STRICT2_WARN): Use it.
315 (STAGE2_FLAGS_TO_PASS): Likewise.
316 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
318 2004-12-01 Richard Henderson <rth@redhat.com>
320 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
323 2004-12-01 Diego Novillo <dnovillo@redhat.com>
325 PR tree-optimization/18291
326 * tree-ssa-copy.c (merge_alias_info): Fix merging of
327 flow-sensitive alias information. If the new pointer has no
328 name tag, copy it from the original pointer. Otherwise, make
329 sure that the pointed-to sets have a common intersection.
331 2004-12-01 Richard Henderson <rth@redhat.com>
334 * emit-rtl.c (gen_complex_constant_part): Remove.
335 (gen_realpart, gen_imagpart): Remove.
336 * rtl.h (gen_realpart, gen_imagpart): Remove.
337 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
338 gen_realpart/gen_imagpart.
339 * expr.c (write_complex_part, read_complex_part): New.
340 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
341 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
342 emit_move_multi_word): Split out from ...
343 (emit_move_insn_1): ... here.
344 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
345 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
346 * function.c (assign_parm_setup_reg): Hard-code transformations
347 instead of using gen_realpart/gen_imagpart.
349 * expr.c (optimize_bitfield_assignment_op): Split out from ...
350 (expand_assignment): ... here. Use handled_component_p to gate
351 get_inner_reference code. Simplify MEM handling. Special case
354 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
355 of gen_rtx_SUBREG directly.
357 2004-12-01 David Edelsohn <edelsohn@gnu.org>
358 Nathan Sidwell <nathan@codesourcery.com>
361 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
366 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
369 * params.c (set_param_value): Add range check.
370 * params.def: Add min and max values. Reformat long strings.
371 * params.h (struct param_info): Add min and max fields.
372 (enum compiler_param): Adjust DEFPARAM.
373 * toplev.c (lang_independent_params): Likewise.
375 2004-12-01 Alan Modra <amodra@bigpond.net.au>
378 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
380 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
382 * doc/standards.texi: Update for C99 TC2.
384 2004-11-30 Jeff Law <law@redhat.com>
386 * sbitmap.c (sbitmap_any_common_bits): New function.
387 * sbitmap.h (sbitmap_any_common_bits): Prototype.
388 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
389 No longer allocate/free "psp", "pss" sbitmaps.
390 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
392 (group_aliases): Similarly.
394 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
396 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
397 uninitialized variable.
399 2004-11-30 Eric Christopher <echristo@redhat.com>
401 * fold-const.c (fold_widened_comparison): Make sure that we're
402 passing an INTEGER_TYPE to int_fits_type_p.
403 (fold): Clean up comment.
405 2004-11-30 Zack Weinberg <zack@codesourcery.com>
407 * mklibgcc.in: Correct calculation of libgcc_s_soname and
408 libunwind_soname. Use $out, not $outS, in commands for
409 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
410 library build rules, make $libunwind_so and $libgcc_s_so
411 depend on them in the normal fashion, and filter those objects
414 2004-11-30 Janis Johnson <janis187@us.ibm.com>
416 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
418 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
421 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
422 pass right after fold builtins.
424 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
426 * config/s390/s390-modes.def: Added cc modes documentation.
427 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
428 s390_expand_addcc): Added cc mode comments.
429 * config/s390/s390.md: Removed old cc mode documentation.
431 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
433 * config/s390/s390.c (struct processor_costs): New data type.
434 (s390_cost, z900_cost, z990_cost): New global variables.
435 (override_options): Initialize s390_cost.
436 (s390_rtx_costs): Reimplement.
438 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
440 Fix PR tree-optimization/18673
442 * tree-ssa-pre.c: Remove splay-tree.h include.
443 (bitmap_value_replace_in_set): Fix to add if it does not exist.
444 (find_or_generate_expression): Remove now-wrong condition.
445 (create_expression_by_pieces): Fix condition and comment reason
447 (insert_aux): Fix condition and comment reasons for it.
448 Factor insertion code from here.
449 (insert_into_preds_of_block): To here. Fix conditions in factored
450 function and comment reasons for them.
452 2004-11-30 Ira Rosen <irar@il.ibm.com>
455 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
456 variable for data_reference when looking for memtag.
458 2004-11-30 Jakub Jelinek <jakub@redhat.com>
460 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
463 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
465 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
466 tree_low_cst instead of TREE_INT_CST_LOW.
468 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
471 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
472 decls that are assembled before vectorization takes place.
473 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
475 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
477 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
478 if local_alloc modified jumps.
480 2004-11-30 Alan Modra <amodra@bigpond.net.au>
482 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
484 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
487 2004-11-30 Zack Weinberg <zack@codesourcery.com>
489 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
490 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
492 * mklibgcc.in: Drastic restructure for comprehensibility.
493 Remove the old hidden-directive hack.
494 Eliminate support for .txt files in LIB2ADD etc (never used).
495 Eliminate support for assembly source files in LIB2ADDEH* and
496 LIBUNWIND (also never used).
497 Build up dependency lists for libraries incrementally.
498 If we have SHLIB_LINK, compile each file twice, once for the
499 static and once for the shared library; also probe for
500 -fvisibility=hidden in the generated libgcc.mk. If found,
501 pass that and -DHIDE_EXPORTS to the compilation of every C
502 source file going into the static library. If found, generate
503 hidden-directive lists for every assembly source file going
504 into the static library, but incorporate them with -include
506 Write comments into generated libgcc.mk to facilitate debugging.
507 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
508 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
510 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
513 2004-11-29 Richard Henderson <rth@redhat.com>
515 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
516 (handled_component_p): Likewise.
517 * alias.c (can_address_p): Reformat and simplify. Handle
518 REAL/IMAGPART_EXPR. Do not disable addressability based on
520 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
521 check for REAL/IMAGPART_EXPR.
522 * gimplify.c (gimplify_compound_lval): Likewise.
523 * tree-cfg.c (verify_expr): Likewise.
524 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
525 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
526 (convert_local_reference): Likewise.
527 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
529 2004-11-30 Alan Modra <amodra@bigpond.net.au>
531 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
533 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
536 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
537 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
538 and host_xmake_file using new host configuration files.
540 2004-11-29 Roger Sayle <roger@eyesopen.com>
542 * reg-stack.c (change_stack): Improve algorithm used to pop regs
543 off the stack to maximize ffreep usage and reduce fxch count.
545 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
548 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
551 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
553 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
554 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
556 2004-11-30 Ben Elliston <bje@au.ibm.com>
558 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
560 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
563 * c-common.c (handle_visibility_attribute): When the type decl
564 is really a identifier node, warn about being ignored and return.
566 2004-11-29 Richard Henderson <rth@redhat.com>
568 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
570 2004-11-29 Steven Bosscher <stevenb@suse.de>
572 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
573 Remove CASE_DROPS_THROUGH checks, it is never defined.
574 * cfglyout.c (fixup_reorder_chain): Likewise.
575 * cfgrtl.c (rtl_verify_flow_info): Likewise.
576 * stmt.c (expand_case): Likewise.
577 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
579 * system.h (CASE_DROPS_THROUGH): Poison.
580 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
581 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
583 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
585 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
588 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
591 2004-11-29 Diego Novillo <dnovillo@redhat.com>
593 PR tree-optimization/18712
594 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
595 WORK_STACK by reference.
596 Call VEC_safe_push instead of VEC_quick_push.
599 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
602 * Makefile.in (c-lang.o): Update dependencies.
603 * c-lang.c: Include "c-pragma.h".
604 (finish_file): Call maybe_apply_pending_pragma_weaks.
605 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
606 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
608 2004-11-29 Richard Henderson <rth@redhat.com>
611 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
612 outside the referenced object.
614 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
616 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
617 EDGE_PRED instead of PHI_ARG_EDGE.
618 * tree-ssa-live.c: Likewise.
619 * tree-ssa-loop-manip.c: Likewise.
620 * tree-ssa.c: Likewise.
622 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
623 simplifying edge manipulation.
625 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
628 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
631 * cfg.c (flow_obstack): Remove.
632 (flow_firstobj): Likewise.
633 (init_flow): Remove all uses of flow_obstack.
635 2004-11-29 Alan Modra <amodra@bigpond.net.au>
637 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
640 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
642 * opts.c (decode_options): Do not set max-inline-insns-rtl.
643 (common_handle_option): Likewise.
644 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
645 * params.h (MAX_INLINE_INSNS_RTL): Remove.
646 * doc/invoke.texi (max-inline-insns-rtl): Remove.
648 2004-11-29 Alan Modra <amodra@bigpond.net.au>
651 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
653 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
656 * gimplify.c (gimplify_asm_expr): If the length of an output operand
657 is zero, do not process it, just let it go through.
659 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
660 Diego Novillo <dnovillo@redhat.com>
662 PR/18662, also backported from tree-cleanup-branch.
663 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
664 always call maybe_clean_eh_stmt and modify_stmt.
666 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
669 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
670 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
671 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
672 add an inverse VIEW_CONVERT_EXPR to const_val.
675 * tree-nested.c (check_for_nested_with_variably_modified): New.
676 (create_nesting_tree): Call it.
678 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
679 special code for assigning to non-pointer.
680 (is_escape_site): If RHS is a conversion between pointer and integer
681 types, this is an escape site.
683 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
684 (store_motion): Don't move store if any edge we'd want to move it
687 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
688 non-zero lower bound.
690 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
692 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
695 * opts.c (find_opt): Require that the input match a switch exactly
696 or that the switch take a joined option to be interpreted as a
697 match for another language.
699 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
701 * timevar.def (TV_TREE_REDPHI): New timevar.
702 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
704 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
706 PR preprocessor/17651
707 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
708 flag_no_line_commands.
709 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
712 2004-11-28 Theodore A. Roth <troth@openavr.org>
714 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
715 warning if the function name does not begin with "__vector" and the
716 function has either the 'signal' or 'interrupt' attribute.
718 2004-11-28 Theodore A. Roth <troth@openavr.org>
720 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
721 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
722 atmega325, atmega3250, atmega645 and atmega6450.
723 * config/avr/avr.h (LINK_SPEC): Ditto.
725 (LIBGCC_SPEC): Ditto.
726 (CRT_BINUTILS_SPECS): Ditto.
727 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
729 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
731 PR preprocessor/17610
732 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
734 2004-11-28 Jeff Law <law@redhat.com>
736 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
737 (pass_maybe_create_global_var): New.
738 * tree-pass.h (pass_maybe_create_global_var): Declare.
739 * tree-optimize.c (init_tree_optimization_passes): Link in
740 pass_maybe_create_global_var.
742 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
744 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
746 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
748 PR rtl-optimization/18420
749 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
751 2004-11-28 Steven Bosscher <stevenb@suse.de>
752 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
754 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
755 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
756 that the case is in range, to make sure the casesi insn is always
757 in range and never falls through.
758 (casesi1): Add comment to explain why casesi never falls through.
759 Remove the unnamed special case casesi pattern.
761 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
764 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
765 "*movdicc_real". Only match reversible comparisons.
766 ("*movdicc_real_nonreversible"): New pattern, split from
767 "*movdicc_real". Match only nonreversible comparisons. Exclude
768 reversed alternatives.
769 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
772 2004-11-27 Richard Henderson <rth@redhat.com>
774 * config/ia64/ia64.md: Move all define_predicate's ...
775 * config/ia64/predicates.md: ... here. New file.
777 2004-11-27 Per Bothner <per@bothner.com>
780 Re-applied following, with two modifications: add a URL for the
781 fixed cctools; only exit if $build = $target.
783 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
784 * configure.ac (powerpc-*-darwin*): Require assembler to support
786 * configure: Regenerate.
788 2004-11-28 David Edelsohn <edelsohn@gnu.org>
791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
792 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
793 Distinguish between SImode and DImode CONST_INT.
795 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
796 Alan Modra <amodra@bigpond.net.au>
799 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
800 functions, strings and thread-local vars.
802 2004-11-28 Alan Modra <amodra@bigpond.net.au>
804 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
805 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
806 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
807 to allow non-darwin ABIs to optimize away code.
808 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
810 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
812 * tree.c (operand_equal_for_phi_arg_p): New.
813 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
814 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
815 Replace operand_equal_p with operand_for_phi_arg_p
818 * bb-reorder.c (find_traces_1_round): Speed up by using
819 EDGE_COUNT instead of FOR_EACH_EDGE.
821 * fold-const.c, config/i386/linux64.h: Fix comment typos.
823 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
826 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
828 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
830 * config/i386/linux.h: Fix a comment typo.
831 * doc/extend.texi: Fix a typo.
833 2004-11-27 Jeff Law <law@redhat.com>
835 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
838 2004-11-27 Jakub Jelinek <jakub@redhat.com>
840 * config/i386/linux64.h (REG_NAME): Define.
842 2004-11-27 Jakub Jelinek <jakub@redhat.com>
844 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
845 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
846 and only afterwards convert to ctype.
848 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
850 * config/mips/mips-protos.h (function_arg_boundary): Declare.
851 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
852 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
853 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
854 * config/mips/mips.c (function_arg_boundary): New function.
855 Impose a maximum alignment of STACK_BOUNDARY.
857 2004-11-27 Jakub Jelinek <jakub@redhat.com>
859 PR rtl-optimization/17825
860 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
863 2004-11-27 Alan Modra <amodra@bigpond.net.au>
866 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
867 from rs6000_default_long_calls for libcalls.
869 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
871 * expmed.c (extract_bit_field): When extracting from non-integer mode,
872 force a SUBREG into a register because we may be taking a further
875 2004-11-27 Di-an Jan <dianj@freeshell.org>
877 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
879 2004-11-26 Robert Millan <robertmh@gnu.org>
881 Changes for k*bsd-gnu support.
882 * config/i386/linux.h: Define REG_NAME to allow overriding of
883 register names in sc structure.
884 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
886 * config.gcc: Detect x86_64-k*bsd-gnu systems.
888 2004-11-26 Jeff Law <law@redhat.com>
890 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
891 retrieve annotations or pointer info before it's necessary.
892 Reorder tests for early continue of the loop. Manually CSE
895 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
897 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
898 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
899 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
900 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
901 to a fixed reg if the source is the Return Address register.
902 Implement new Rule 15.
903 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
904 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
905 sparc_dwarf_handle_frame_unspec.
906 (gen_save_register_window): New function.
907 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
908 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
909 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
910 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
911 (sparc_asm_function_prologue): Do not emit call frame debugging info.
912 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
913 (sparc_expand_epilogue): Likewise.
914 (sparc_dwarf_handle_frame_unspec): New function.
915 * config/sparc/sparc.md (save_register_window): Remove.
916 (save_register_windowdi): Rewrite modelled on the callframe debug info.
917 (save_register_windowsi): Likewise.
919 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
921 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
922 BB_HEAD, not BLOCK_HEAD.
924 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
926 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
927 scratch insns that set a register live at the join point.
929 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
931 * cse.c, tree-ssa-operands.c: Fix comment typos.
933 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
935 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
938 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
940 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
942 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
943 check that tests if all edges go to the same destination.
945 * bitmap.c (bitmap_find_bit): Speed up by traversing from
946 head->first if that seems profitable.
948 2004-11-25 Jeff Law <law@redhat.com>
950 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
951 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
952 (pass_loop_done): Use TV_TREE_LOOP_FINI.
954 2004-11-26 Alan Modra <amodra@bigpond.net.au>
956 PR rtl-optimization/16356
957 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
958 separate output register and one less jump. Enable for powerpc64.
959 (floatdisf2): Adjust for above.
961 2004-11-25 Bob Wilson <bob.wilson@acm.org>
963 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
964 (GCC_DRIVER_HOST_INITIALIZATION): Define.
966 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
969 * tree-complex.c (vector_inner_type): New variable moved from
970 build_word_mode_vector_type.
971 (vector_last_type): Likewise.
972 (vector_last_nunits): Likewise.
973 (build_word_mode_vector_type): Use the new variables.
974 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
975 (GTFILES): Add tree-complex.c.
976 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
978 2004-11-25 Bob Wilson <bob.wilson@acm.org>
980 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
981 __XTENSA_WINDOWED_ABI__.
983 2004-11-25 Richard Henderson <rth@redhat.com>
985 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
986 args_size adjustments for calls even with cfa as stack pointer.
987 Search calls for stack adjustments after the insn is issued.
988 (dwarf2out_frame_debug): Add after_p argument; pass it on.
989 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
990 * final.c (final_start_function, final_scan_insn): Likewise.
992 2004-11-25 Richard Henderson <rth@redhat.com>
995 * reload1.c (set_initial_eh_label_offset): New.
996 (set_initial_label_offsets): Use it.
998 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1000 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1001 before calling life_analysis and release them after.
1003 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1005 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1008 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1010 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1011 BITMAP_OBSTACK_ALLOC.
1012 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1014 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1016 parts of PR rtl-opt/18463, rtl-opt/17647
1017 * cse.c (canon_for_address): New function.
1018 (find_best_addr): Call canon_for_address before getting the
1019 address's cost when checking if we should take that address.
1021 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1023 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1024 "tree *" as the first argument.
1025 * tree-flow.h: Update the prototype of add_phi_arg.
1026 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1027 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1028 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1029 tree-vectorizer.c: Update all call sites of add_phi_arg.
1031 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1033 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1034 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1035 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1036 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1038 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1040 PR tree-optimization/18587
1041 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1042 call clobbered caches as invalid.
1043 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1044 indicating whether the call clobbered operand cache is valid.
1045 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1046 pure/const call operand cache is valid.
1047 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1048 list of operands for cached call virtual operands.
1049 (clobbered_aliased_loads, clobbered_aliased_stores,
1050 ro_call_aliased_load): New. flags caching whether alias bits are
1051 to be set in call stmt's.
1052 (fini_ssa_operands): Remove call operand caches if present.
1053 (get_expr_operands, get_asm_expr_operands,
1054 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1055 (get_call_expr_operands): Add call clobbered variables first.
1056 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1057 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1058 if it is valid, otherise fill the cache.
1059 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1060 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1061 in_v_may_def_list bits.
1062 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1063 in_list bits for the v_may_def elements and empty the operand
1065 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1066 VUSES by checking the in_v_may_def_list bit.
1067 (append_v_may_def, append_vuse): Use the in_list bit rather than
1068 scanning the array for duplicates.
1070 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1072 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1073 displacements are not short.
1075 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1077 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1080 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1083 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1084 (lvalue_or_else): Declare.
1085 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1086 * c-typeck.c (lvalue_use): Remove.
1087 (lvalue_or_else): Remove.
1090 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1091 unemitted variables with static storage duration.
1093 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1095 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1098 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1100 * config/rs6000/altivec.md (VIshort): New mode macro.
1101 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1103 (altivec_vaddu<VI_char>s): ... this.
1104 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1106 (altivec_vadds<VI_char>s): ... this.
1107 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1109 (altivec_vsubu<VI_char>s): ... this.
1110 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1112 (altivec_vsubs<VI_char>s): ... this.
1113 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1115 (altivec_vavgu<VI_char>): ... this.
1116 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1118 (altivec_vavgs<VI_char>): ... this.
1119 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1120 (altivec_vmsumu<VI_char>m): ... this.
1121 (altivec_vmsummbm, altivec_vmsummhm): Replace
1123 (altivec_vmsumm<VI_char>m): ... this.
1124 (altivec_vandc): Remove.
1125 (*andc<mode>3): Renamed to ...
1126 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1127 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1129 (altivec_vrl<VI_char>): ... this.
1130 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1132 (altivec_vsl<VI_char>): ... this.
1133 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1135 (altivec_vsr<VI_char>): ... this.
1136 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1138 (altivec_vsra<VI_char>): ... this.
1139 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1140 (altivec_vsum4s<VI_char>s): ... this.
1141 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1143 (altivec_vperm_<mode>): ... this.
1144 (altivec_vsel_4sf): Rename to ...
1145 (altivec_vsel_v4sf): ... here.
1146 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1148 (altivec_vsel_<mode>): ... this.
1149 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1150 altivec_vsldoi_16qi): Rename to ...
1151 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1152 altivec_vsldoi_v16qi): ... here.
1153 (altivec_vsldoi_4sf): Rename to ...
1154 (altivec_vsldoi_v4sf): ... here.
1155 (altivec_predicate_v4si, altivec_predicate_v8hi,
1156 altivec_predicate_v16qi): Replace with ...
1157 (altivec_predicate_<mode>): ... this.
1158 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1160 (altivec_lve<VI_char>x): ... this.
1161 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1163 (altivec_stve<VI_char>x): ... this.
1164 (absv16qi2, absv8hi2, absv4si2): Replace
1166 (abs<mode>2): ... this.
1167 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1169 (altivec_abss_<mode>): ... this.
1170 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1171 vec_realign_load_v4si): Replace with ...
1172 (vec_realign_load_<mode>): ... this.
1173 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1175 (rs6000_expand_ternop_builtin): Likewise.
1177 2004-11-25 Andrew Haley <aph@redhat.com>
1179 * gcc.c (process_command): Don't supply -v to linker.
1181 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1183 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1184 instead of `%s' in diagnostic.
1186 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1188 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1189 (FREE_REG_SET): Adjust.
1190 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1191 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1192 (BITMAP_ALLOC): ... here.
1193 (BITMAP_OBSTACK_FREE): Rename to ...
1194 (BITMAP_FREE): Don't check for NULL bitmap here.
1195 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1196 bitmap_set_new): Use new names.
1198 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1199 * df.c (df_free): Likewise.
1200 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1201 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1203 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1204 (ALLOC_REG_SET): ... here.
1205 (FREE_REG_SET): Adjust.
1206 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1207 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1208 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1209 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1210 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1211 * flow.c (update_life_info, calculate_global_regs_live,
1212 allocate_bb_life_data, init_propagate_block_info): Adjust.
1213 * global.c (build_insn_chain): Adjust.
1214 * ifcvt.c (dead_or_predicable): Adjust.
1215 * loop-iv.c (simplify_using_initial_values): Adjust.
1216 * recog.c (peephole2_optimize): Adjust.
1217 * sched-deps.c (init_deps_global): Adjust.
1219 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1221 * config.gcc (avr-*-rtems*): Fix typo.
1223 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1225 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1227 2004-11-24 Jeff Law <law@redhat.com>
1229 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1230 the number of queries to random elements in the ai->written_vars
1233 2004-11-24 Roger Sayle <roger@eyesopen.com>
1235 * config/i386/i386.c (override_options): Disable x87 fancy math
1236 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1238 2004-11-24 Roger Sayle <roger@eyesopen.com>
1240 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1241 system header conflict on AIX 5.2.
1242 * configure: Regenerate.
1244 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1246 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1247 instead of calling phi_arg_from_edge.
1249 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1252 2004-11-24 Ben Elliston <bje@au.ibm.com>
1254 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1255 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1256 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1259 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1261 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1263 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1264 type will be remapped.
1266 2004-11-24 Steven Bosscher <stevenb@suse.de>
1268 * c-opts.c (c_common_post_options): Don't clear
1269 flag_inline_functions.
1270 * dojump.c (clear_pending_stack_adjust): Remove check on
1271 flag_inline_functions, it's always true.
1272 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1273 that can never trigger.
1274 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1275 flag_inline_trees, now that flag_inline_functions is never
1277 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1278 flag_inline_functions at optimization levels greater than
1279 or equal to 3. This is already done by default.
1281 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1283 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1284 instead to find the PHI argument. Do not take I as an
1286 (eliminate_phi): Adjust the call to eliminate_build. Do not
1287 take I as an argument.
1288 (rewrite_trees): Adjust the call to eliminate_phi.
1290 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1292 * optabs.h (force_expand_binop): Declare.
1293 * optabs.c (force_expand_binop): Export.
1294 * stmt.c (shift_return_value): Delete.
1295 (expand_return): Don't call it.
1296 * expr.h (shift_return_value): Declare.
1297 * calls.c (shift_returned_value): Delete in favor of...
1298 (shift_return_value): ...this new function. Leave the caller to check
1299 for non-BLKmode values passed in the msb of a register. Take said mode
1300 and a shift direction as argument. Operate on the hard function value,
1302 (expand_call): Adjust accordingly.
1303 * function.c (expand_function_start): If a non-BLKmode return value
1304 is padded at the last significant end of the return register, use the
1305 return value's natural mode for the DECL_RESULT, not the mode of the
1307 (expand_function_end): Shift the same sort of return values left by
1308 the appropriate amount.
1310 2004-11-24 Matt Austern <austern@apple.com>
1312 * recog.c (recog_memoized_1): Remove.
1313 * recog.h (recog_memoized_1): Remove declaration.
1314 (recog_memoized): Change from macro to inline function.
1316 2004-11-24 Devang Patel <dpatel@apple.com>
1319 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1320 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1322 2004-11-24 Devang Patel <dpatel@apple.com>
1324 * gcc.c (process_command): Supply -v to linker.
1326 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1327 Paolo Bonzini <bonzini@gnu.org>
1329 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1330 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1332 (rs6000_pass_by_reference): Split conditional into pieces. Use
1333 GCC vector instead of synthetic vector.
1335 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1337 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1338 thread-local variable is invariant.
1340 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1342 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1343 Handle TYPE_REF_CAN_ALIAS_ALL.
1344 (print_declaration): Print array dimensions like dump_generic_node.
1346 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1347 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1349 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1351 * bitmap.c (INLINE): Do not define.
1352 (bitmap_elem_to_freelist, bitmap_element_free,
1353 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1354 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1356 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1358 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1359 find the index of a PHI argument. Use e->dest_idx instead.
1360 Replace hint with index.
1362 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1365 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1367 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1368 regarding PT_MALLOC.
1370 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1372 * config/i386/i386.c (optimization_options): Use
1373 SUBTARGET_OPTIMIZATION_OPTIONS.
1374 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1375 (TARGET_SUBTARGET_DEFAULT): Don't include
1376 MASK_OMIT_LEAF_FRAME_POINTER.
1378 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1380 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1383 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1385 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1386 Use amd64 instead of 64.
1388 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1389 Joseph Myers <joseph@codesourcery.com>
1391 * crtstuff.c (IN_LIBGCC2): Define it.
1392 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1393 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1394 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1395 * dwarf2out.c (named_section_eh_frame_section): Check
1396 EH_TABLES_CAN_BE_READ_ONLY.
1397 * except.c (default_exception_section): Likewise.
1398 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1399 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1401 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1403 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1404 index of a PHI argument.
1406 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1407 find_edge to find the index of a PHI argument.
1409 2004-11-24 Steven Bosscher <stevenb@suse.de>
1411 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1412 and LABELED_BLOCK_EXPR.
1413 * gimplify.c (gimplify_labeled_block_expr): Remove.
1414 (gimplify_exit_block_expr): Remove.
1415 (gimplify_expr): Don't call them.
1416 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1417 and LABELED_BLOCK_EXPR.
1418 (estimate_num_insns_1): Likewise.
1419 (walk_tree): Likewise.
1420 * tree-pretty-print.c (dump_generic_node): Don't handle
1421 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1422 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1423 (LABELED_BLOCK_EXPR): Likewise.
1424 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1425 (LABELED_BLOCK_BODY): Likewise.
1426 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1427 (EXIT_BLOCK_RETURN): Removed.
1429 2004-11-24 Steven Bosscher <stevenb@suse.de>
1431 * cfgrtl.c (rtl_delete_block): Fix comment.
1432 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1433 or BLOCK_END insn notes.
1434 * jump.c (squeeze_notes): Likewise.
1435 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1436 EH_REGION_END notes, we never have them to begin with.
1437 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1438 verify that we have indeed only recorded loop notes.
1439 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1440 Only record loop notes.
1442 * cfgexpand.c (tree_expand_cfg): Fix comment.
1444 * passes.c (rest_of_compilation): Don't do a second call to
1445 convert_from_eh_region_ranges from here, it's already called
1447 * except.c (resolve_fixup_regions): Remove.
1448 (remove_fixup_regions): Remove.
1449 (convert_from_eh_region_ranges_1): Remove.
1450 (convert_from_eh_region_ranges): Remove the case where EH is
1451 not already lowered at the tree level. We always lower there.
1453 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1456 * tree.c (make_vector_type): Move qualifiers to the vector type,
1457 use the inner type's main variant and build a main variant for
1458 the vector type if necessary.
1459 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1461 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1463 * target.h (late_rtl_prologue_epilogue): Remove.
1464 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1465 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1466 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1467 remaining bits to...
1468 (rest_of_handle_flow2): ...here.
1469 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1470 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1472 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1474 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1475 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1476 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1478 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1480 * config/i386/i386.c (override_options): Move
1481 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1482 flag_omit_frame_pointer.
1484 2004-11-23 Richard Henderson <rth@redhat.com>
1486 * rtl.h (validate_subreg): Declare.
1487 * emit-rtl.c (validate_subreg): New.
1488 (gen_rtx_SUBREG): Use it.
1489 * simplify-rtx.c (simplify_subreg): Likewise.
1490 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1491 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1492 fallback whenever gen_realpart/gen_imagpart would not be able to
1495 2004-11-23 Richard Henderson <rth@redhat.com>
1497 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1498 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1501 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1503 PR tree-optimization/18618
1504 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1505 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1506 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1508 (stmts_to_rescan): Likewise.
1509 (const_and_copies_stack): Likewise.
1510 (nonzero_vars_stack): Likewise.
1511 (vrp_variables_stack): Likewise.
1513 2004-11-23 Richard Henderson <rth@redhat.com>
1515 * cse.c (record_jump_cond_subreg): New.
1516 (record_jump_cond): Use it instead of gen_lowpart.
1518 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1519 Joseph Myers <joseph@codesourcery.com>
1521 * config/sol2-c.c (solaris_register_pragmas): Use
1522 c_register_pragma_with_expansion.
1523 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1524 * c-pragma.c (c_register_pragma): Update call to
1525 cpp_register_pragma.
1526 (c_register_pragma_with_expansion): New function.
1527 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1528 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1529 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1531 * doc/tm.texi (c_register_pragma_with_expansion,
1532 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1534 2004-11-23 Richard Henderson <rth@redhat.com>
1536 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1537 as mode sizes into local temporaries. Unify failure path.
1539 2004-11-23 Richard Henderson <rth@redhat.com>
1541 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1542 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1543 * final.c (alter_subreg): Likewise.
1544 * local-alloc.c (reg_is_born): Likewise.
1546 2004-11-23 Richard Henderson <rth@redhat.com>
1548 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1549 instead of using a SUBREG temporary.
1551 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1553 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1556 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1558 * function.h (struct function): Remove calls_longjmp.
1559 (current_function_calls_longjmp): Delete.
1560 * tree.h (ECF_LONGJMP): Delete.
1561 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1562 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1563 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1564 * builtins.c (expand_builtin_longjmp): Don't set
1565 current_function_calls_longjmp.
1566 * calls.c (special_function_p): Mark longjmp and siglongjmp
1567 with ECF_NORETURN, not ECF_LONGJMP.
1568 (emit_call_1, expand_call, emit_library_call_value_1):
1569 Don't check for ECF_LONGJMP.
1570 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1571 (need_fake_edge_p): Likewise.
1573 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1574 * system.h: Poison NON_SAVING_SETJMP.
1575 * function.c (use_register_for_decl)
1576 * gcse.c (compute_hash_table_work, compute_store_table)
1577 * postreload-gcse.c (record_opr_changes)
1578 * reload.c (find_equiv_reg)
1579 * reload1.c (reload)
1580 * config/i386/i386.c (ix86_can_use_return_insn_p):
1581 Remove code conditional on NON_SAVING_SETJMP.
1582 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1584 * config/i386/sysv3.h: Delete file.
1585 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1587 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1589 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1590 the vectorization factor is greater than the iteration count.
1591 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1592 iteration count is known.
1594 (vect_build_symbol_bound): Removed. Its functionality moved to
1595 vect_generate_tmps_on_preheader.
1596 (vect_generate_tmps_on_preheader): Moved content of
1597 vect_build_symbol_bound here instead of calling it. Changed some
1600 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1602 (vect_gen_niters_for_prolog_loop): Likewise.
1603 (vect_gen_niters_for_prolog_loo): Likewise.
1605 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1606 (slpeel_add_loop_guard): Likewise.
1607 (slpeel_tree_peel_loop_to_edge): Likewise.
1608 (vect_do_peeling_for_alignment): Likewise.
1610 (vect_get_first_index): Missing space.
1612 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1614 * config/s390/s390.md ("*iordi3"): Mark commutative.
1615 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1617 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1619 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1620 greater than PHI_ARG_CAPACITY.
1621 (reserve_phi_args_for_new_edge): Initialize the new PHI
1622 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1623 (add_phi_arg): Add a PHI argument to the slot given by
1625 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1626 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1627 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1628 argument by looking at PHI_ARG_DEF.
1629 (verify_phi_args): Check for a missing PHI argument. Remove
1630 the check for duplicate PHI arguments.
1631 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1632 (phi_arg_d): Remove e.
1634 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1635 by restricting to the case with two outgoing edges.
1637 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1639 * config/s390/s390.c (s390_backchain_string): Removed.
1640 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1641 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1642 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1643 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1644 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1645 (TARGET_KERNEL_BACKCHAIN): Removed.
1646 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1647 (TARGET_PACKED_STACK): New macro.
1648 (TARGET_SWITCHES): New switches added.
1649 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1651 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1652 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1653 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1654 the change in target switch semantics.
1655 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1656 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1657 * doc/invoke.texi: Added documentation for the new/changed options.
1659 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1661 PR rtl-optimization/18614
1662 * simplify-rtx.c (simplify_binary_operation): Do not
1663 simplify inner elements of constant arguments of
1666 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1668 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1671 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1673 * tree-phinode.c (make_phi_node): Use a new variable,
1674 capacity, to receive the return value of ideal_phi_node_len.
1676 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1678 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1679 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1680 __gthread_recursive_mutex_init_function.
1681 (__gthread_key_create): Properly cast -1.
1682 (__gthread_recursive_mutex_init_function): New function.
1683 (__gthread_recursive_mutex_lock): Rewrite.
1684 (__gthread_recursive_mutex_trylock): Likewise.
1685 (__gthread_recursive_mutex_unlock): Likewise.
1687 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1689 * config/c4x/t-rtems: New.
1690 * config.gcc: Reflect having added c4x/t-rtems.
1692 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1696 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1697 lang_hooks.types.type_for_size instead of integer_type_node for the
1700 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1702 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1704 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1706 * config/arm/t-rtems: New.
1707 * config.gcc: Reflect having added arm/t-rtems.
1709 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1711 * tree-cfg.c (tree_execute_on_growing_pred): New.
1712 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1713 * tree-flow.h: Add a prototype for
1714 reserve_phi_args_for_new_edge.
1715 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1716 (add_phi_arg): Don't resize a PHI array.
1718 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1720 * config.gcc: Add avr-*-rtems*.
1721 * config/avr/t-rtems: New.
1722 * config/avr/rtems.h: New.
1724 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1726 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1727 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1728 Add comment to function.
1730 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1733 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1735 PR rtl-optimization/14838
1736 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1738 (get_last_nonnote_insn): Don't assume last insn is a note.
1740 2004-11-22 Roger Sayle <roger@eyesopen.com>
1742 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1743 to fold_binary_to_constant.
1744 (nondestructive_fold_unary_to_constant): Likewise, rename to
1745 fold_unary_to_constant.
1746 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1747 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1748 (nondestructive_fold_unary_to_constant): Likewise.
1749 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1750 and fold_binary_to_constant.
1751 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1752 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1753 and EXEC_UNARY with calls to fold_*nary_to_constant.
1754 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1755 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1756 fold_binary_to_constant.
1758 2004-11-22 Nick Clifton <nickc@redhat.com>
1760 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1761 initialisation of 'e'.
1763 2004-11-22 Roger Sayle <roger@eyesopen.com>
1765 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1766 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1767 automatically for targets without TARGET_80387.
1768 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1769 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1770 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1771 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1772 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1773 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1774 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1775 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1776 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1777 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1778 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1779 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1780 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1781 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1782 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1783 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1784 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1785 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1786 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1787 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1789 2004-11-22 Dale Johannesen <dalej@apple.com>
1791 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1792 properly and comment.
1794 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1796 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1797 (sparc_init_builtins): New function.
1798 (sparc_init_vis_builtins): Create builtin functions for VIS
1800 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1801 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1802 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1803 (def_builtin): New macro for creating builtin functions.
1804 (P): New mode macro for pointer types.
1805 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1806 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1807 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1808 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1809 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1810 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1811 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1813 2004-11-22 Devang Patel <dpatel@apple.com>
1815 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1817 2004-11-22 Devang Patel <dpatel@apple.com>
1819 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1820 (if_convertible_phi_p): ... new name.
1821 (if_convertable_modify_expr_p): Rename to ...
1822 (if_convertible_modify_expr_p): ... new name.
1823 (if_convertable_stmt_p): Rename to ...
1824 (if_convertible_stmt_p): ... new name.
1825 (if_convertable_bb_p): Rename to ...
1826 (if_convertible_bb_p): ... new name.
1827 (if_convertable_loop_p): Rename to ...
1828 (if_convertible_loop_p): ... new name.
1830 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1833 * configure.ac (threading): Accept 'posix95'.
1834 * configure: Regenerate.
1835 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1836 include sol26.h and default to posix95 threads if have_pthread_h.
1837 (sparc-*-solaris2*): Likewise.
1838 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1839 * gthr-posix95.h: New file.
1840 * config/sol26.h: New file.
1841 * doc/install.texi (--enable-threads): Document 'posix95'.
1843 2004-11-23 Ben Elliston <bje@au.ibm.com>
1845 * pointer-set.h (pointer_set_contains): Remove.
1846 * pointer-set.c (pointer_set_contains): Likewise.
1848 2004-11-22 Dale Johannesen <dalej@apple.com>
1850 * calls.c (expand_call): Do not call preserve_temp_slots.
1852 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1854 * tree-flow.h: Remove the prototype for remove_phi_arg.
1855 Add a prototype for remove_phi_args.
1856 * tree-phinodes.c (remove_phi_arg): Remove.
1857 (remove_phi_args): New.
1858 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1861 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1862 after making an edge.
1863 (remove_edge): Call execute_on_shrinking_pred before removing
1865 (redirect_edge_succ): Call execute_on_growing_pred and
1866 execute_on_shrinking_pred.
1867 * cfghooks.c (execute_on_growing_pred): New.
1868 (execute_on_shrinking_pred): Likewise.
1869 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1870 execute_on_shrinking_pred.
1871 Add prototypes for execute_on_growing_pred and
1872 execute_on_shrinking_pred.
1873 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1874 execute_on_growing_pred and execute_on_shrinking_pred.
1875 (cfg_layout_rtl_cfg_hook): Likewise.
1876 * tree-cfg.c (tree_cfg_hooks): Likewise.
1878 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1879 (tree_cfg_hooks): Use it.
1880 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1881 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1883 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1884 * tree-flow.h: Remove the corresponding prototype.
1886 * tree-ssa.c (ssa_remove_edge): Remove.
1887 * tree-flow.h: Remove the corresponding prototype.
1888 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1889 * basic-block.h: Likewise.
1890 * tree-if-conv.c: Likewise.
1891 * tree-ssa-threadupdate.c: Likewise.
1893 2004-11-23 Ben Elliston <bje@au.ibm.com>
1895 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1896 @table to list the BSI methods. Use individual @findex directives
1897 instead of one with a comma-separated list of index entries.
1899 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1901 PR tree-optimization/18529
1902 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1903 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1904 (fold): Call fold_to_nonsharp_ineq_using_bound.
1905 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1906 (number_of_iterations_cond): Fold the expressions before futher
1908 (tree_simplify_using_condition): Handle case when cond or expr is
1909 an EQ_EXPR specially.
1911 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1913 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1914 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1916 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1917 Fariborz Jahanian <fjahanian@apple.com>
1919 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1921 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1922 Align 16 byte and larger vectors like Altivec.
1923 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1924 (function_arg): Same.
1925 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1927 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1930 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1933 2004-11-22 Richard Henderson <rth@redhat.com>
1935 * function.c (assign_parm_setup_block): Revert 11-13 change to
1936 forcably re-mode a (possibly BLKmode) hard register.
1938 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1940 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1942 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1944 * config/rs6000/power4.md: Remove delay between dispatch and issue
1945 associated with dispatch group slots 3 and 4.
1946 * config/rs6000/power5.md: Same.
1948 2004-11-21 Jeff Law <law@redhat.com>
1950 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1952 * cfgbuild.c (make_edges): Likewise.
1953 * cfghooks.c (can_duplicate_block_p): Likewise.
1954 * cfgloop.c (loop_latch_edge): Likewise.
1955 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1956 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1957 * predict.c (predict_loops, propagate_freq): Likewise.
1958 * tracer.c (tail_duplicate): Likewise.
1959 * tree-cfg.c (disband_implicit_edges): Likewise.
1960 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1962 2004-11-22 Nick Clifton <nickc@redhat.com>
1964 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1965 initialisation of 'e'.
1967 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1969 PR rtl-optimization/18599
1970 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1971 BB_VISITED flags on basic blocks as we process them.
1973 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1976 * config/rs6000/altivec.md (VI_char): New mode attribute.
1977 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1978 (add<mode>3): ... this.
1979 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1980 (sub<mode>3): ... this.
1981 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1982 (smax<mode>3): ... this.
1983 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1984 (smin<mode>3): ... this.
1985 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1986 (umax<mode>3): ... this.
1987 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1988 (umin<mode>3): ... this.
1989 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1990 (and<mode>3): ... this.
1991 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1992 (ior<mode>3): ... this.
1993 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1994 (xor<mode>3): ... this.
1995 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1996 (and<mode>3): ... this.
1997 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1998 (ior<mode>3): ... this.
1999 (altivec_vnor): Replace with ...
2000 (altivec_nor<mode>): ... this.
2001 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2002 (one_cmpl<mode>2): ... this.
2003 (altivec_vandc): New expander.
2004 (*andc<mode>3): New insn.
2005 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2007 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2010 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2011 creating iv instead of integer_type.
2012 (vect_build_loop_niters): Remove redundant code.
2013 (vect_transform_loop_bound): Removed (duplicates functionality of
2014 make_loop_iterate_ntimes.
2015 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2016 lang_hooks.types.type_for_size to create a type of the required size.
2017 Use that type instead of integer_type. Remove redundant code.
2018 (vect_update_niters_after_peeling): Use type of niters instead of
2020 (vect_transform_loop): Unify handling of known and unknown loop bound
2021 cases. Call make_loop_iterate_ntimes instead of
2022 vect_transform_loop_bound.
2024 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2027 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2030 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2033 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2035 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2037 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2039 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2040 m32r/libgcc-glibc.ver.
2041 * config/m32r/libgcc-glibc.ver: Add New file.
2043 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2045 * bitmap.h (struct bitmap_obstack): New obstack type.
2046 (struct bitmap_head_def): Replace using_obstack with obstack
2048 (bitmap_default_obstack): New.
2049 (bitmap_initialize): Make inline, does not do allocation.
2050 (bitmap_release_memory): Remove.
2051 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2052 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2053 bitmap_obstack_free, bitmap_malloc_free): Declare.
2054 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2055 (BITMAP_FREE): Replace with ...
2056 (BITMAP_OBSTACK_FREE): ... this.
2057 (BITMAP_XFREE): Adjust.
2058 (BITMAP_INIT_ONCE): Remove.
2059 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2060 (bitmap_default_obstack): New.
2061 (bitmap_elem_to_freelist): Adjust.
2062 (bitmap_element_allocate): Adjust. Break initialization into ...
2063 (bitmap_obstack_initialize): ... here.
2064 (bitmap_release_memory): Replace with ...
2065 (bitmap_obstack_release): ... this.
2066 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2067 bitmap_obstack_free, bitmap_malloc_free): New.
2068 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2070 (bitmap_initialize): Move to bitmap.h.
2071 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2072 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2073 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2074 (INITIALIZE_REG_SET): Remove.
2075 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2076 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2077 (flow_obstack): Do not declare.
2078 (reg_obstack): Declare.
2079 * regs.h: Include obstack.h.
2080 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2081 release bitmap obstack here.
2082 * bb-reorder.c: #include regs, not basic-block.
2083 (fix_crossing_conditional_branches): Allocate regsets from
2085 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2087 * caller-save.c: Include regs.h earlier.
2088 * cfg.c: Do not include basic-block.h or obstack.h.
2089 (reg_obstack): Define.
2090 * cfganal.c: Include obstack.h
2091 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2093 * cfglayout.c: Do not include obstack.h.
2094 (flow_obstack): Remove declaration.
2095 (cfg_layout_duplicate_bb): Use reg_obstack.
2096 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2097 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2098 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2099 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2100 (cfg_layout_split_edge): Use reg_obstack.
2101 * cse.c: Include regs.h earlier.
2102 * ddg.c: Do not include basic-block.h.
2103 * dominance.c: Inlude obstack.h.
2104 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2105 (calculate_global_regs_live): Likewise.
2106 (allocate_bb_life_data): Use reg_obstack.
2107 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2108 * global.c: Do not include basic-block.h.
2109 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2110 * graph.c: Include obstack.h.
2111 * haifa-sched.c: Do not include basic-block.h.
2112 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2113 * local-alloc.c: Do not include basic-block.h.
2114 * loop-init.c, loop-invariant.c: Include obstack.h.
2115 * loop-iv.c: Likewise.
2116 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2118 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2119 * modulo-sched.c: Do not include basic-block.h.
2120 * passes.c (rest_of_handle_final): Do not call
2121 regset_release_memory.
2122 * ra-debug.c: Include regs.h earlier. Do not include
2124 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2125 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2126 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2127 (regset_release_memory): Remove.
2128 * resource.c: Do not include basic-block.h.
2129 * rtlanal.c: Do not include basic-block.h.
2130 * sbitmap.c: Include obstack.h.
2131 * sched-deps.c: Do not include basic-block.h.
2132 (reg_pending_sets_head, reg_pending_clobbers_head,
2133 reg_pending_uses_head): Remove.
2134 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2135 * sched-ebb.c: Do not include basic-block.h.
2136 * sched-rgn.c: Likewise.
2137 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2139 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2140 * tree-sra.c (decide_instantiations): Adjust bitmap
2142 * tree-ssa-dce.c: Include obstack.h.
2143 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2144 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2145 (bitmap_set_new): Likewise.
2146 (init_pre): Initialize bitmap obstack.
2147 (fini_pre): Release bitmap obstack.
2148 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2149 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2150 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2151 (marked_ssa_names): Likewise.
2152 (init_ssanames): Use BITMAP_XMALLOC.
2153 (fini_ssanames): Use BITMAP_XFREE.
2154 * web.c: Include obstack.h
2156 2004-11-22 Nick Clifton <nickc@redhat.com>
2158 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2159 predecessor in the first for-loop.
2161 2004-11-21 Stan Shebs <shebs@apple.com>
2163 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2165 (function_arg): Move darwin test up, sniff mode first for
2166 efficiency, test for union type.
2168 2004-11-21 Dale Johannesen <dalej@apple.com>
2170 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2172 2004-11-21 Jeff Law <law@redhat.com>
2174 * tree-ssa.c (verify_use): Fix comment.
2175 (verify_phi_args): Check that the number of incoming edges matches
2176 the number of PHI arguments. Check that each PHI argument is
2177 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2178 dead or duplicated edges. Clear e->aux earlier and avoid separate
2179 loop to clear e->aux and test for missed edges.
2180 (verify_ssa): Remove first walk over statements. Move checking
2181 of PHI args into verify_phi_args. Move checking of statements
2182 with aliased stores and V_MAY_DEFS into the remaining loop over
2183 the statements. Register defs by walking through the formal
2186 2004-11-21 Roger Sayle <roger@eyesopen.com>
2189 * dojump.c (compare_from_rtx): Clarify mode argument in function
2190 description. Correct order of mode/cmp_mode arguments in call to
2191 simplify_relational_operation. Check "tem" for COMPARISON_P.
2193 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2194 David Edelsohn <edelsohn@gnu.org>
2197 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2198 synthetic vectors in memory.
2199 (function_arg_boundary): Align large synthetic vectors.
2200 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2202 2004-11-21 Jeff Law <law@redhat.com>
2204 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2205 successor probabilities if they are not going to change. Pull
2206 division out of loop if we do need to rescale successor probabilities.
2208 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2209 index of the destination block for the hash value rather than
2212 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2214 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2215 checks for neither argument being an array or pointer (swapping
2216 the arguments if necessary), the array argument being a pointer to
2217 or array of functions and for -Wchar-subscripts warnings upfront.
2219 2004-11-20 Jeff Law <law@redhat.com>
2221 * regrename.c (copyprop_hardreg_forward): Only search for a
2222 previously processed block if the current block only has one
2225 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2227 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2229 * config/arm/arm.c: Follow spelling conventions.
2231 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2233 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2234 a bit in tune_flags.
2235 (const_double_needs_minipool): Likewise. Split most of the code out
2237 (arm_const_double_inline_cost): ... new function here.
2238 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2239 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2240 word constants of length 2, 3 and 4 insns respectively.
2241 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2242 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2243 constraints. Set insn lenghts accordingly.
2245 2004-11-19 Jeff Law <law@redhat.com>
2247 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2248 a hash table. Extensive modifications throughout to support
2251 (struct local_info): New.
2252 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2254 (redirection_data): Now a hashtable.
2255 (redirection_data_hash, redirection_data_eq): New.
2256 (lookup_redirection_data, create_duplicates): New.
2257 (create_edge_and_update_destionation_phis): New.
2258 (fixup_template_block, redirect_edges): New.
2259 (thread_block): Use hash table traversals instead of loops over
2260 varray entries or incoming edge vectors.
2262 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2264 * basic-block.h (edge_def): Add dest_idx.
2265 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2266 (remove_edge): Simplify the disconnection of an edge from its
2268 (redirect_edge_succ): Likewise.
2269 * cfghooks.c (verify_flow_info): Check the consistency of
2270 dest_idx for each edge.
2272 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2274 * simplify-rtx.c (simplify_ternary_operation): Use
2277 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2279 * tree-cfg.c (reinstall_phi_args): New.
2280 (tree_split_edge): Use it after redirecting an edge. Don't
2281 modify PHI_ARG_EDGE.
2283 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2285 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2286 if checking is enabled.
2288 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2290 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2291 too many nested scopes.
2293 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2296 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2297 changed to suppoer uses-after-loop and to void creating flow paths
2298 that shouldn't exist.
2299 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2300 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2301 (slpeel_add_loop_guard): Takes additional argument.
2302 (slpeel_verify_cfg_after_peeling): New function.
2303 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2304 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2305 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2306 the new peeling scheme.
2307 (copy_phi_nodes): Function removed. Its functionality moved to
2308 update_phis_for_duplicate_loop.
2309 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2310 moved here. Added documentation. Modified to fit the new peeling scheme.
2311 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2312 needed - done in slpeel_tree_peel_loop_to_edge.
2313 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2314 (vect_do_peeling_for_loop_bound): Add documentation. Call
2315 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2316 with additional argument.
2317 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2319 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2321 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2323 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2325 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2326 without last two arguments. Update single_exit of loops.
2327 (vect_update_niters_after_peeling): Removed. Its functionality was
2328 moved to vect_do_peeling_for_alignment.
2329 (vect_do_peeling_for_loop_bound): New name for function previously
2330 called vect_transform_for_unknown_loop_bound.
2331 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2332 instead of code that duplicates the same functionality.
2333 (vect_do_peeling_for_alignment): Functionality of
2334 vect_update_niters_after_peeling moved here.
2335 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2336 previously named vect_transform_for_unknown_loop_bound - for both known
2337 and unknown loop bound cases.
2339 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2341 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2342 previously called verify_loop_for_duplication. All conditions compacted
2343 into one compound condition. Removed debug dumps.
2344 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2345 functionality moved to vect_can_advance_ivs_p, and some to
2346 vect_analyze_loop_form.
2347 (vect_can_advance_ivs_p): New function. Contains functionality that was
2348 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2349 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2350 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2351 slpeel_can_duplicate_loop_p.
2352 (vect_get_loop_niters): Added documentation.
2353 (vect_analyze_loop_form): Check the loop entry always - not only in case
2354 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2355 a check that used to take place in
2356 vect_analyze_loop_with_symbolic_num_of_iters.
2357 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2358 Remove redundant call to rewrite_into_loop_closed_ssa.
2359 (vect_compute_data_refs_alignment): Removed obsolete comment.
2361 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2363 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2364 function previously called tree_duplicate_loop_to_edge.
2365 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2366 previously called tree_duplicate_loop_to_edge_cfg.
2367 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2369 (slpeel_update_phi_nodes_for_guard): Likewise.
2370 (slpeel_make_loop_iterate_ntimes): Likewise.
2371 (slpeel_add_loop_guard): Likewise.
2372 (allocate_new_names, free_new_names): Function declaration moved to top
2374 (rename_use_op, rename_def_op): Likewise.
2375 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2376 (vect_generate_tmps_on_preheader): Function declaration moved.
2377 (vect_transform_for_unknown_loop_bound): Added missing function
2380 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2383 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2384 Define a VEC(tree_on_heap) for head.
2385 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2386 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2387 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2388 the VEC(tree_on_heap) function. Also free it before returning.
2389 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2390 for block_defs_stack.
2391 (restore_currdefs_to_original_value): Use VEC_length instead of
2392 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2393 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2394 for block_defs_stack.
2395 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2396 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2397 for block_defs_stack.
2398 (ssa_register_new_def): Likewise.
2399 (ssa_rewrite_initialize_block): Likewise.
2400 (rewrite_finalize_block): Use VEC_length instead of
2401 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2402 (ssa_rewrite_finalize_block): Likewise.
2403 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2404 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2405 (rewrite_blocks): Initialize block_defs_stack with
2406 the VEC(tree_on_heap) function. Also free it before returning.
2407 (rewrite_ssa_into_ssa): Likewise.
2409 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2411 * config/darwin.c (machopic_data_defined_p): return 1 for
2412 MACHOPIC_DEFINED_FUNCTION.
2414 2004-11-19 Jeff Law <law@redhat.com>
2416 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2419 2004-11-19 Paul Brook <paul@codesourcery.com>
2422 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2425 2004-11-19 Nick Clifton <nickc@redhat.com>
2427 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2428 zero_extension and lshiftrt insns.
2429 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2431 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2432 to handle bp and bn insn patterns with a zero_extend rtx
2435 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2437 * config/arm/arm.md (generic_sched): Make const.
2439 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2441 * emit-rtl.c (classify_insn): Make it static.
2442 * rtl.h: Remove the corresponding prototype.
2444 * integrate.c (has_func_hard_reg_initial_val,
2445 get_func_hard_reg_initial_val): Make them static.
2446 * integrate.h: Remove the corresponding prototypes.
2448 2004-11-19 Ben Elliston <bje@au.ibm.com>
2450 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2451 (dw2_asm_output_delta_sleb128): Likewise.
2452 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2453 (dw2_asm_output_delta_sleb128): Likewise.
2455 2004-11-19 Adam Nemet <anemet@lnxw.com>
2457 * tree-ssa-alias.c: Fix comment.
2459 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2461 * tree-outof-ssa.c: Fix a comment typo.
2463 2004-11-19 Ben Elliston <bje@au.ibm.com>
2465 * predict.h (predict_insn): Remove extern declaration.
2466 * predict.c (predict_insn): Make static.
2468 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2470 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2472 2004-11-18 Nicolas Pitre <nico@cam.org>
2474 * config/arm/arm.c (const_double_needs_minipool): New function to
2475 determine if a CONST_DOUBLE should be pushed to the minipool.
2476 (note_invalid_constants): Use it.
2478 2004-11-18 Paul Brook <paul@codesourcery.com>
2480 * config/arm/arm.c (target_float_switch): New variable..
2481 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2482 target_float_switch.
2483 * config/arm/arm.h (target_float_switch): Declare.
2484 (ARM_FLAG_SOFT_FLOAT): Remove.
2485 (TARGET_SWITCHES): Remove hard-float and soft-float.
2486 (TARGET_OPTIONS): Add hard-float and soft-float.
2487 (TARGET_DEFAULT_FLOAT_ABI): Define.
2488 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2489 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2490 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2491 * config/arm/netbsd-elf.h: Ditto.
2492 * config/arm/netbsd.h: Ditto.
2493 * config/arm/pe.h: Ditto.
2494 * config/arm/unknown-elf.h: Ditto.
2495 * config/arm/wince-pe.h: Ditto.
2496 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2497 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2498 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2500 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2502 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2503 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2504 altivec_lvx_4sf): Rename and replace with ...
2505 (altivec_lvx_<mode>): ... mode macro version.
2506 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2507 altivec_stvx_4sf): Rename and replace with ...
2508 (altivec_stvx_<mode>): ... mode macro version.
2509 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2510 (mov<mode>): ... mode macro version.
2511 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2512 *movv4sf_internal1): Replace with ...
2513 (*mov<mode>_internal): ... mode macro version.
2514 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2515 *restore_world): Unquote output statements.
2516 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2517 altivec_expand_st_builtin): Adjust insn names.
2519 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2521 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2523 (rs6000_override_options): Likewise.
2524 (spe_build_register_parallel): Handle complex doubles on e500v2.
2525 (rs6000_spe_function_arg): Likewise.
2526 (function_arg): Likewise.
2527 (rs6000_function_value): Likewise.
2528 (rs6000_libcall_value): Likewise.
2530 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2532 * ifcvt.c (find_if_block): Move the check for the number of edges
2533 above the loops checking for complex edges.
2534 Remove the counting of edges as we use EDGE_COUNT now.
2536 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2538 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2539 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2541 2004-11-18 Andreas Schwab <schwab@suse.de>
2543 * config/i386/i386.md (define_peephole2): Revert last change.
2545 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2547 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2548 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2550 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2552 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2555 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2557 * Makefile.in (macro_list): Depend on s-macro_list.
2558 (s-macro_list): New target.
2560 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2563 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2564 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2565 (fold_range_test): Adjust.
2566 (fold_truthop): Use it.
2567 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2568 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2570 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2572 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2573 insn split constraint.
2574 (define_peephole2): Remove unneeded "&& 1" from peephole2
2577 2004-11-18 Ben Elliston <bje@au.ibm.com>
2579 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2580 element for bsi_prev; use @findex instead.
2582 2004-11-18 Ben Elliston <bje@au.ibm.com>
2584 * opts.h (add_input_filename): Remove extern declaration.
2585 * opts.c (add_input_filename): Make static.
2587 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2589 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2592 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2594 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2595 * system.h: Poison it.
2596 * doc/tm.texi: Delete its documentation.
2598 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2599 Mark Mitchell <mark@codesourcery.com>
2601 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2602 * config/i386/i386.c (i386_solaris_elf_named_section): New
2604 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2605 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2607 (ASM_QUAD): Don't undefine for biarch targets.
2608 * config/i386/t-sol2: Introduce multilib support.
2610 2004-11-18 Ben Elliston <bje@au.ibm.com>
2612 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2614 2004-11-18 Ben Elliston <bje@au.ibm.com>
2616 * cgraph.h: Replace "it's" with "its" throughout.
2618 2004-11-18 Ben Elliston <bje@au.ibm.com>
2620 * doc/rtl.texi (Flags): Grammar fix.
2622 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2624 * expmed.c (alg_code): Add alg_unknown.
2625 (alg_hash_entry): New.
2626 (NUM_ALG_HASH_ENTRIES): Likewise.
2627 (alg_hash): Likewise.
2628 (synth_mult): Cache the result into alg_hash.
2630 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2632 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2633 config/rs6000/libgcc-ppc64.ver.
2635 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2637 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2638 checking if an unconditional return is followed by a barrier.
2640 * jump.c (condjump_p): Remove unreachable code.
2642 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2643 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2644 tree-ssa-live.h, tree.h: Remove unused prototypes.
2646 2004-11-17 Jeff Law <law@redhat.com>
2648 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2649 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2650 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2651 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2652 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2653 (get_cases_for_edge): New function.
2654 (start_recording_case_labels, end_recording_case_labels): Similarly.
2655 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2656 chain equivalent CASE_LABEL_EXPRs together.
2657 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2658 (make_switch_expr_edges): Do not record edge/cases here.
2659 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2660 (split_critical_edges): Record cases around the edge splitting code.
2661 (cleanup_dead_labels): Use CASE_LABEL again.
2662 (tree_redirect_edge_and_branch): If we have a mapping from edge
2663 to cases, use it to handle redirections. Else do it the slow way.
2664 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2665 (CASE_LABEL): Revert to just looking at the tree's second operand.
2666 * tree.c (get_case_label): Kill.
2668 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2670 PR tree-optimization/18307
2671 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2672 'orig' are the same node.
2673 (collect_points_to_info_r): Do not call merge_pointed_to_info
2674 when the PHI argument is identical to the LHS.
2676 2004-11-17 Steven Bosscher <stevenb@suse.de>
2678 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2679 to insert the exit or entry block.
2680 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2682 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2684 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2685 assigned to a symbol was '%exclude', do not emit it anywhere.
2686 If leading_underscore is true, prefix all symbols from the
2687 version scripts with a leading underscore before comparing
2688 them with nm output or emitting them. Remove support for dot
2690 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2691 (SHLIB_MAPFILES): Use libgcc-std.ver.
2692 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2693 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2694 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2695 libgcc-excl.ver and libgcc-glibc.ver.
2697 * config/sh/libgcc-excl.ver: New file.
2698 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2700 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2702 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2703 the test when the edge has the opposite meaning, not when
2704 the first argument is invariant.
2706 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2708 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2710 (rs6000_complex_function_value): Handle e500 v2 variant.
2712 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2714 Fix PR tree-optimization/18519
2716 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2717 * tree-pass.h: Add TODO_cleanup_cfg.
2718 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2719 (ccp_finalize): Remove call to cleanup_cfg.
2720 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2721 (pass_cd_dce): Ditto.
2722 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2723 dump_function_to_file.
2724 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2726 (pass_ch): Add TODO_cleanup_cfg.
2727 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2729 (pass_loop_done): Add TODO_cleanup_cfg.
2730 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2731 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2733 2004-11-16 Devang Patel <dpatel@apple.com>
2735 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2737 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2739 * expmed.c, ra-colorize.c: Fix comment typos.
2741 * doc/tm.texi: Fix typos.
2743 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2744 Mark Mitchell <mark@codesourcery.com>
2747 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2750 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2752 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2753 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2755 2004-11-16 Devang Patel <dpatel@apple.com>
2757 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2759 2004-11-16 Eric Christopher <echristo@redhat.com>
2761 * config/mips/mips.c: Use rtl _P predicates.
2762 * config/mips/mips.h: Ditto.
2763 * config/mips/mips.md: Ditto.
2765 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2767 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2770 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2772 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2773 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2775 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2778 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2779 before and after the insns for getting GOT address in non-PIC
2780 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2783 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2785 * gcc/cse.c (struct change_cc_mode_args): New structure.
2786 (cse_change_cc_mode_insn): New function.
2787 (cse_change_cc_mode): Use validate_change to perfom changes.
2788 (cse_change_cc_mode_insns, cse_condition_code_reg):
2789 Call cse_change_cc_mode_insn.
2791 2004-11-16 Steven Bosscher <stevenb@suse.de>
2795 2004-11-16 Steven Bosscher <stevenb@suse.de>
2797 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2799 2004-11-15 Dale Johannesen <dalej@apple.com>
2801 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2803 2004-11-15 Dale Johannesen <dalej@apple.com>
2805 * profile.c (compute_branch_probabilities): Prevent
2806 crash with EH in RTL-based profiling.
2808 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2810 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2812 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2813 * tree-ssa-dom.c (thread_across_edge): Likewise.
2814 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2815 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2818 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2819 (tree_flow_call_edges_add): Update the call to
2820 bsi_commit_edge_inserts.
2821 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2822 * profile.c (branch_prob): Likewise.
2823 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2824 * tree-sra.c (scalarize_function): Likewise.
2825 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2826 * tree-ssa-pre.c (fini_pre): Likewise.
2827 * tree-flow.h: Update the prototype for
2828 bsi_commit_edge_inserts.
2830 2004-11-15 Eric Christopher <echristo@redhat.com>
2832 * sched-deps.c (set_sched_group_p): Delete.
2833 (delete_all_dependencies): New function.
2834 (fixup_sched_groups): Use. New function.
2835 (sched_analyze_insn): Use.
2837 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2839 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2840 RROTATE_EXPR or unknown code.
2841 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2842 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2843 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2846 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2849 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2850 after processing the declarator.
2852 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2854 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2856 (altivec_vspltb): Same.
2857 (altivec_vspltw): Same.
2858 (altivec_vspltisb): Same.
2859 (altivec_vspltish): Same.
2860 (altivec_vspltisw): Same.
2861 (altivec_vspltisw_v4sf): Same.
2862 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2864 Move "End of vector xor's" comment to the right place.
2866 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2868 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2869 instead of nonimmediate_operand.
2871 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2873 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2874 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2875 * config/sol2.c (solaris_output_init_fini): Update calls to
2876 ASM_OUTPUT_CALL. Include "rtl.h".
2878 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2880 * config/sol2-c.c (cmn_err_char_table): Add "p".
2882 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2884 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2885 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2887 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2889 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2890 within the multilib directory.
2892 2004-11-15 Nick Clifton <nickc@redhat.com>
2894 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2895 builtin assert of cpu=xstormy16.
2897 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2899 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2902 2004-11-14 Richard Henderson <rth@redhat.com>
2905 * calls.c (struct arg_data): Add parallel_value.
2906 (precompute_register_parameters): Set it.
2907 (load_register_parameters): Use it.
2908 (store_one_arg): Also set it here.
2910 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2912 PR tree-optimization/18431
2913 * fold-const.c (associate_trees): Do not produce x + 0.
2914 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2916 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2918 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2919 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2921 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2923 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2925 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2927 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2928 value-prof.c: Fix comment typos.
2930 2004-11-14 Stan Shebs <shebs@apple.com>
2932 Basic ABI changes for passing structs by value in 64-bit Darwin.
2933 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2934 (rs6000_override_options): Set it for 64-bit Darwin.
2935 (rs6000_parse_abi_options): Add testing options to change it.
2936 (rs6000_return_in_memory): Test whether the type is one
2937 that can be passed in registers.
2938 (darwin64_function_arg_advance): New.
2939 (function_arg_advance): Call it, plus add recursion depth
2940 argument and test when counting off arguments.
2941 (rs6000_darwin64_function_arg): New.
2942 (function_arg): Call it.
2943 (setup_incoming_varargs): Add argument to function_arg_advance.
2944 (rs6000_darwin64_function_value): New.
2945 (rs6000_function_value): Call it.
2946 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2947 * config/rs6000/rs6000-protos.h: Update decl of
2948 function_arg_advance.
2950 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2953 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2954 support TImode before adding __int128_t and __uint128_t types.
2956 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2959 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2960 (vect_transform_loop_bound): Set loop->nb_iterations.
2962 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2963 Andrew Pinski <pinskia@physics.uc.edu>
2966 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2967 NULL into the instruction stream. Initialize new_bb to NULL.
2968 (vect_update_ivs_after_vectorizer): Likewise.
2969 (vect_gen_niters_for_prolog_loop): Likewise.
2971 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2973 PR tree-optimization/18431
2974 * tree-flow.h (stmt_references_memory_p): Declare.
2975 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2976 * tree-ssa.c (stmt_references_memory_p): New function.
2978 2004-11-14 Andreas Schwab <schwab@suse.de>
2980 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2983 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2985 * c-common.c (walk_stmt_tree): Remove.
2986 * c-common.h: Remove the corresponding prototype.
2988 * emit-rtl.c (push_to_full_sequence): Remove.
2989 * rtl.h: Remove the corresponding prototype.
2991 * cselib.c, expr.c: Fix comment typos.
2993 2004-11-13 Richard Henderson <rth@redhat.com>
2995 * calls.c (precompute_register_parameters): Force all PARALLELs
2996 into pseudo registers.
2997 (load_register_parameters): Copy PARALLELs into hard registers.
2998 * function.c (assign_parm_setup_block): Copy PARALLELS into
2999 pseudo registers. Do emit_group_store in conversion_insns.
3000 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3001 tmps as an argument. Move final copy loop ...
3002 (emit_group_load): ... here. New function.
3003 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3004 * expr.h: Declare them.
3006 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3008 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3009 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3010 with PHI_CHAIN where appropriate.
3012 2004-11-13 Dale Johannesen <dalej@apple.com>
3014 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3015 (tree_block_label): Ditto.
3016 (flush_pending_stmts): Ditto.
3017 (insert_edge_copies): Ditto.
3018 (expr_invariant_in_loop_p): Ditto.
3019 (TDF_USE_OPS): Parenthesize definition.
3020 (TDF_USE_VOPS): Ditto.
3022 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3024 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3025 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3027 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3029 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3031 * config/i386/i386.c (override_options): Move loop to set default
3032 tuning to correct place.
3034 2004-11-13 Zak Kipling <zak@transversal.com>
3037 * config/i386/i386.c (classify_argument): Fix infinite loop when
3038 passing object with 3 or more base classes by value.
3040 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3042 * doc/md.texi (constraints) <% modifier>: Mention that it is
3043 useless when the two alternatives are strictly identical.
3045 2004-11-13 Richard Henderson <rth@redhat.com>
3047 * expmed.c (extract_split_bit_field): Temporarily disable call to
3048 extract_force_align_mem_bit_field.
3050 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3052 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3055 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3056 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3057 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3059 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3061 * doc/install.texi (automake): Correctly document that everything now
3062 will use automake 1.9.3.
3064 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3067 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3068 TImode. Sorry for other non-complex larger-than-64-bit modes.
3069 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3071 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3073 * doc/install.texi (automake): Document that everything now uses 1.9.
3075 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3077 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3080 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3082 * tree.h: Fix comment typos.
3084 2004-11-13 Steven Bosscher <stevenb@suse.de>
3086 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3087 HARD_REGISTER_NUM_P.
3089 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3090 * flow.c (mark_set_1): Likewise.
3092 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3093 duplicate_eh_regions): Remove.
3094 * except.h (duplicate_eh_regions): Remove prototype.
3095 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3096 global_const_equiv_varray): Remove.
3097 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3098 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3099 extern declaration, and #define.
3100 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3101 (struct inline_remap): Remove.
3102 * varray.c (struct element): Remove entry for const_equiv_data.
3103 * varray.h (struct const_equiv_data): Remove.
3104 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3105 (union varray_data_tag) <const_equiv>: Remove.
3106 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3107 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3109 * regstack.c (record_label_references): Remove unused function.
3111 * rtl.def (VALUE): Update comment.
3112 (LABEL_REF): Remove unused operand 2.
3113 * rtl.h (struct rtx_def): Update for removed accessor macros.
3114 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3115 REG_LOOP_TEST_P): Remove.
3116 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3117 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3118 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3120 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3121 Eric Botcazou <ebotcazou@libertysurf.fr>
3124 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3126 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3127 (V32I): New macro for 32-bit modes.
3128 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3129 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3130 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3131 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3132 one_cmpldi_sp64): Use V64I instead of DI.
3133 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3134 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3135 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3136 (nandv64i_vis, nandv32i_vis): New patterns.
3138 2004-11-12 Mike Stump <mrs@apple.com>
3140 * Makefile.in: Add html support.
3141 * java/Make-lang.in: Likewise.
3142 * fortran/Make-lang.in: Likewise.
3143 * treelang/Make-lang.in: Likewise.
3144 * doc/install.texi: Likewise.
3145 * doc/makefile.texi: Likewise.
3146 * doc/sourcebuild.texi: Likewise.
3148 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3150 * tree-ssa-loop-manip.c: Fix a comment typo.
3152 2004-11-12 Mike Stump <mrs@apple.com>
3154 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3155 renaming this node to Concept Index.
3156 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3157 to more closely match gcc.texi.
3159 2004-11-12 Jeff Law <law@redhat.com>
3161 * tree-cfg.c (hashtab.h): Include.
3162 (struct edge_to_case_leader_elt): New structure.
3163 (edge_to_case_leader): New.
3164 (edge_to_case_leader_hash): New hashtable hasing function.
3165 (edge_to_case_leader_eq): New hashtable equality function.
3166 (record_switch_edge): New function.
3167 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3168 (make_switch_expr_edges): Build the edge-to-case-leader
3169 hash table. Tear down the hash table when we're done.
3170 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3172 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3173 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3174 to use new concept of case leaders to reduce overhead of
3175 redirecting outgoing edges from switch statements.
3176 * tree.c (get_case_label): New function.
3177 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3178 (CASE_LEADER_OR_LABEL): Define.
3180 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3182 * varasm.c (output_addressed_constants): For CONST_DECLs,
3183 output the initializer if present.
3185 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3187 * config/rs6000/darwin.h: Fix confusing typo in comment.
3189 2004-11-12 Devang Patel <dpatel@apple.com>
3191 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3193 2004-11-12 Devang Patel <dpatel@apple.com>
3195 * tree-if-conv.c (clean_predicate_lists): Use loop header
3198 2004-11-12 Richard Henderson <rth@redhat.com>
3201 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3202 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3203 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3204 * config/i386/i386-modes.def (XF): Use it.
3206 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3208 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3211 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3214 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3215 when deciding whether to pass a variable to
3216 cgraph_varpool_finalize_decl or assemble_variable.
3217 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3219 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3221 * tree-vectorizer.c: Fix a comment typo.
3223 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3225 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3227 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3229 * tree-scalar-evolution.c (analyzable_condition): Remove
3230 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3232 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3234 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3235 Remove m505/roe multilib variant.
3237 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3239 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3240 to load from the stack.
3242 2004-11-12 Richard Henderson <rth@redhat.com>
3244 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3245 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3246 * toplev.h (FL2T__): Remove.
3247 (CLZ_HWI): Rename from FL2T_CLZ__.
3249 (floor_log2): Simplify.
3252 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3254 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3255 compute the first overlapping iterations.
3257 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3260 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3261 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3263 2004-11-12 Steven Bosscher <stevenb@suse.de>
3265 PR tree-optimization/18419
3266 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3267 pointer set instead of a bitmap.
3268 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3270 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3272 (init_alias_info): Allocate and zero it here.
3273 (delete_alias_info): Delete it here.
3274 (collect_points_to_info_for): Use it.
3276 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3278 * alias.c (record_alias_subset, addr_side_effect_eval):
3280 * alias.h: Remove the prototype for record_alias_subset.
3281 * expr.h: Remove the commented-out prototype for
3282 record_alias_subset.
3283 * rtl.h: Remove the prototype for addr_side_effect_eval.
3285 * cfglayout.c (choose_inner_scope): Make it static.
3286 * rtl.h: Remove the corresponding prototype.
3288 * cfgloopmanip.c (update_single_exits_after_duplication,
3289 unloop): Make them static.
3290 * cfgloop.h: Remove the corresponding prototypes.
3292 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3294 * c-tree.h: Remove the corresponding prototypes.
3296 * explow.c (round_push): Make it static.
3297 * expr.h: Remove the corresponding prototype.
3299 * varasm.c (get_named_section_flags, decl_tls_model): Make
3301 * output.h: Remove the prototype for get_named_section_flags.
3302 * tree.h: Remove the prototype for decl_tls_model.
3304 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3306 * function.c (expand_function_end): Remove an "if" statement
3307 that always triggers.
3308 * stmt.c (expand_null_return_1): Likewise.
3310 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3312 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3313 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3314 CLASS_MAX_NREGS): Likewise.
3316 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3318 PR tree-optimization/17742
3319 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3320 MINUS_EXPR correctly.
3322 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3324 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3325 Give up as soon as the evolution is known not computable.
3327 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3330 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3331 mask64_1or2_operand.
3332 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3333 to spot rlwinm opportunities.
3334 (and64_2_operand): Use mask_1or2_operand.
3335 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3337 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3339 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3340 (vect_update_ivs_after_vectorizer): Update function documentation.
3341 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3343 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3345 * config/arm/arm.c: Fix a comment typo.
3347 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3349 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3350 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3351 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3353 (bitmap_first_set_bit): Return unsigned, use ctzl.
3354 (bitmap_last_set_bit): Remove.
3355 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3357 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3358 remove special case code for two word elements.
3359 (bitmap_last_set_bit): Remove.
3360 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3361 bitmap_first_set_bit with bitmap_empty_p.
3362 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3363 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3364 bitmap_last_bit_set.
3366 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3369 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3372 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3373 unsigned equality compare when we know the operands are unsigned.
3375 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3377 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3378 __PIC__ and __pic__ only if TARGET_ABICALLS.
3379 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3380 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3381 -KPIC only if not -mno-abicalls.
3383 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3384 * config/sparc/linux.h, config/sparc/linux64.h
3385 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3387 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3388 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3389 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3390 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3392 2004-11-11 Paul Brook <paul@codesourcery.com>
3394 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3395 register if current_function_uses_pic_offset_table is set.
3397 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3399 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3400 Change multi-instruction sequences to new attribute.
3401 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3402 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3403 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3405 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3407 * tree-data-ref.c (build_classic_dist_vector): If either loop
3408 is outside of the nest we asked about, the dependence can't
3410 (build_classic_dir_vector): Ditto.
3412 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3414 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3416 (force_var_cost): Determine cost of addition and multiplication more
3418 (get_computation_cost_at): Add cost for computing address elements to
3421 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3422 one of the arguments of MINUS_EXPR is an address.
3423 (split_address_to_core_and_offset): New function.
3424 (ptr_difference_const): Handle case when one of the operands is a
3426 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3427 (ptr_difference_cost): Pass addresses instead of objects to
3428 ptr_difference_const.
3430 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3432 * tree.c (tree_check_failed): Emit general error if the list of
3433 node types is empty.
3435 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3437 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3438 argument. When the union is passed in the 6th slot, build a
3439 PARALLEL with only one element.
3440 (function_arg): Adjust call to function_arg_union_value.
3441 (function_value): Likewise.
3443 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3445 PR tree-optimization/17892
3446 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3447 MINUS_EXPR operator.
3449 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3452 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3453 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3455 2004-11-10 Steven Bosscher <stevenb@suse.de>
3457 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3458 (struct basic_block_def): Remove local_set and cond_local_set
3459 fields. Update comment for global_live_at_start.
3460 * flow.c (calculate_global_regs_live): Allocate local_sets and
3461 cond_local_sets here as arrays of bitmaps previously stored in
3462 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3463 obstack allocated bitmaps.
3465 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3468 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3471 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3473 2004-11-09 Jeff Law <law@redhat.com>
3475 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3476 argument holding last unvisited block. Start search for
3477 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3478 (connect_infinite_loops_to_exit): Supply last unvisited block
3479 to flow_dfs_compute_reverse_execute.
3481 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3483 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3485 (floatunssidf2): Same.
3487 ("extendsfdf2"): New expander.
3488 (*extendsfdf2_fpr): Rename.
3489 (*truncdfsf2_fpr): Same.
3490 (*negdf2_fpr): Same.
3491 (*absdf2_fpr): Same.
3492 (*nabsdf2_fpr): Same.
3493 (*adddf3_fpr): Same.
3494 (*subdf3_fpr): Same.
3495 (*muldf3_fpr): Same.
3496 (*divdf3_fpr): Same.
3498 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3499 ("spe_fix_truncdfsi2"): Same.
3500 (spe_floatunssidf2): Same.
3501 (spe_floatsidf2): Same.
3503 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3506 * c-common.c (fname_decl): Don't use line number of decl in
3509 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3511 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3512 * config/s390/s390.c (s390_pool_operand): Likewise.
3513 (s390_extra_constraint_str): Handle 'B' constraints.
3514 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3515 * config/s390/s390.md: Document 'B' constraints.
3516 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3517 s390_pool_operand to prevent insns with two literal pool
3518 references. Make pattern commutative.
3519 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3520 'B' constraint instead of s390_pool_operand.
3522 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3524 * tree-cfg.c (create_bb): Remove unnecessary memset.
3526 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3528 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3529 (thread_block): Call flush_pending_stmt instead of
3532 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3534 * loop-iv.c (iv_number_of_iterations): Make it static.
3535 * cfgloop.h: Remove the corresponding prototype.
3537 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3539 * function.c (combine_temp_slots, assign_parms,
3540 expand_pending_sizes): Make them static.
3541 * tree.h: Remove the corresponding prototypes.
3543 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3545 * emit-rtl.c (copy_most_rtx): Remove.
3546 * rtl.h: Remove the corresponding prototype.
3548 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3550 * cfgloop.c (flow_loops_update): Remove.
3551 * cfgloop.h: Remove the corresponding prototype.
3553 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3555 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3556 * basic-block.h: Remove the prototype for
3557 conflict_graph_compute.
3559 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3561 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3562 second argument to basic_block.
3563 (tree_if_convert_cond_expr): Update call sites.
3565 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3567 * fold-const.c (pedantic_non_lvalue): Make it static.
3568 * tree.h: Remove the corresponding prototype.
3570 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3572 * optabs.c (prepare_operand): Make it static.
3573 * optabs.h: Remove the corresponding prototype.
3575 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3577 * reload1.c (reloads_conflict, gen_reload): Make them static.
3578 * reload.h: Remove the corresponding prototypes.
3580 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3582 * reload.c (refers_to_mem_for_reload_p,
3583 refers_to_regno_for_reload_p): Make them static.
3584 * reload.h: Remove the corresponding prototypes.
3586 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3587 Eric Botcazou <ebotcazou@libertysurf.fr>
3590 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3591 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3592 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3593 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3594 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3595 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3596 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3597 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3598 MODE_VECTOR_INT modes.
3599 (sparc_extra_constraint_check): Add new constraint 'Y'.
3600 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3601 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3602 (V64): New mode macro for 64-bit modes.
3603 (movsf): Use V32 for mode instead of SF.
3604 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3605 alongside 'G' constraint.
3606 (movdf): Use V64 for mode instead of DF.
3607 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3608 of DF. Add 'Y' constraint alongside 'G' constraint.
3609 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3612 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3614 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3615 integer NEG and ABS.
3616 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3617 ("*negdi2_31"): Reimplement using a splitter.
3618 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3619 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3620 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3621 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3622 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3623 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3624 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3625 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3626 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3627 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3628 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3629 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3630 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3631 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3632 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3634 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3636 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3637 when eliminating an UNSPEC_CMPINT.
3638 (s390_secondary_input_reload_class): Fix test for CC register reload.
3639 (s390_secondary_output_reload_class): Likewise.
3640 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3641 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3642 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3643 insn patterns with splitters.
3645 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3647 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3648 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3650 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3652 * tree-phinodes.c (phi_reverse): New.
3653 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3655 * tree-flow.h: Add a prototype for phi_reverse.
3657 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3659 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3661 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3664 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3667 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3669 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3670 instead of "arg" in diagnostics.
3672 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3674 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3675 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3676 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3677 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3678 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3679 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3680 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3681 config/iq2000/iq2000.c, config/m32r/m32r.c,
3682 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3683 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3684 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3685 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3686 config/sh/symbian.c, config/stormy16/stormy16.c,
3687 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3688 and %> as appropriate. Use %' as apostrophe in diagnostics where
3689 applicable. Use %< and %> in place of '' quotes where applicable.
3690 Use %qs in place of %<%s%>. Consistently quote __builtin function
3693 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3695 * gdbinit.in (pbb, pbm): New macros.
3697 2004-11-08 Jeff Law <law@redhat.com>
3699 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3700 implementing it inline.
3702 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3703 whichever is shorter.
3705 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3707 * passes.c (rest_of_handle_jump): Remove dead code.
3709 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3711 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3712 the last used element in the worklist.
3714 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3716 * tree-inline.c (remap_save_expr): Make it static.
3717 * tree-inline.h: Remove the corresponding prototype.
3719 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3721 * tree-ssa-loop-niter.c (upper_bound_in_type,
3722 lower_bound_in_type): Make them static.
3723 * tree.h: Remove the corresponding prototypes.
3725 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3727 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3729 * tree-ssa-live.h: Remove the corresponding prototypes.
3731 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3733 * tree-if-conv.c (tree_if_conversion): Make it static.
3734 * tree-flow.h: Remove the corresponding prototype.
3736 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3738 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3739 * tree-flow.h: Remove the corresponding prototype.
3741 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3744 * tree-inline.c (copy_body_r): Change "t = t" to empty
3745 statement instead of "t".
3747 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3749 * modulo-sched.c (create_partial_schedule,
3750 free_partial_schedule, reset_partial_schedule,
3751 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3754 2004-11-08 Richard Henderson <rth@redhat.com>
3756 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3759 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3761 * sched-deps.c (add_insn_mem_dependence): Make it static.
3762 * sched-int.h: Remove the corresponding prototypes.
3764 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3766 * flow.c (allocate_bb_life_data): Make it static.
3767 * basic-block.h: Remove the corresponding prototype.
3769 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3771 * calls.c (split_complex_values, split_complex_types): Make
3773 * expr.h: Remove the corresponding prototypes.
3775 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3777 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3778 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3780 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3782 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3783 statements that always trigger.
3785 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3787 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3788 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3789 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3790 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3793 2004-11-08 Ben Elliston <bje@au.ibm.com>
3795 * cgraph.h (cgraph_calls_p): Remove.
3796 * cgraph.c (cgraph_calls_p): Likewise.
3798 * varray.h (varray_copy): Remove.
3799 * varray.c (varray_copy): Likewise.
3801 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3804 * config/darwin.c (machopic_indirect_data_reference):
3805 Call gen_macho_high and gen_macho_low instead of
3806 checking the mode and calling gen_macho_high_di directly.
3807 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3808 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3810 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3811 load_macho_picbase, macho_low, macho_high): Removed.
3812 (builtin_setjmp_receiver): Call gen_macho_high and
3813 gen_macho_low instead of checking the mode and calling
3814 gen_macho_high_di directly.
3815 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3816 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3817 Moved from rs6000.md.
3818 (macho_high): New expander.
3819 (macho_high_si): Renamed version of macho_high from rs6000.md.
3820 (macho_low): New expander.
3821 (macho_low_si): Renamed version of macho_low from rs6000.md.
3822 (load_macho_picbase): New expander.
3823 (load_macho_picbase_si): Renamed version of load_macho_picbase
3825 (macho_correct_pic): New expander.
3826 (macho_correct_pic_si): Renamed version of macho_correct_pic
3829 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3831 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3832 for structures or unions with no members or named members.
3834 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3836 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3837 taking address of bit-field by assertion.
3839 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3841 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3842 (attribute "atype"): Default to "agen".
3843 (attribute "length"): Default to 6.
3844 (define_asm_attibutes): Remove.
3845 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3846 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3847 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3848 Do not set type attribute to "cs" where already default.
3849 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3851 Do not set type attribute to "other" where already default.
3852 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3853 "*strlendi", "*strlensi",
3854 "*movmem_long_64", "*movmem_long_31",
3855 "*clrmem_long_64", "*clrmem_long_31",
3856 "*cmpmem_long_64", "*cmpmem_long_31",
3857 "*cmpint_si", "*cmpint_di",
3858 "addti3", "*adddi3_31z", "*adddi3_31",
3859 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3860 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3861 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3862 "*pool_entry", "pool_align", "pool_section_start",
3863 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3864 Do not set op_type attribute to "NN" where already default.
3865 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3866 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3867 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3868 Do not set atype attribute to "agen" where already default.
3869 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3871 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3873 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3875 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3878 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3879 R3000 and R4000 macros on IRIX.
3881 2004-11-06 Andreas Schwab <schwab@suse.de>
3884 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3887 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3889 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3891 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3893 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3894 matches no insns already matched by other reservations.
3895 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3896 matches no insns already matched by other reservations.
3897 ("x_ss"): Remove, replace by ...
3898 ("x_cs"): ... this new reservation. Check type instead of op_type.
3899 Update bypasses to use x_cs instead of x_ss.
3900 ("x_nn"): Remove, replace by ...
3901 ("x_other"): ... this new reservation. Check type instead of op_type.
3902 Add x_other and x_branch to bypasses.
3903 ("x_vs"): New reservation.
3904 * config/s390/s390.md (attribute "type"): Default according to op_type.
3905 ("*execute"): Set type to "cs".
3907 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3909 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3910 if we are in GIMPLE.
3912 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3914 PR rtl-optimization/17933
3915 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3916 (covers_regno_p): New function. Handle SETs of PARALLEL,
3917 and defer the rest to...
3918 (covers_regno_no_parallel_p): New function.
3920 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3922 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3923 fields with zero length.
3924 (function_arg_record_value_2): Likewise.
3925 (function_arg_record_value_3): Use smallest_mode_for_size
3926 instead of mode_for_size.
3927 (function_arg_union_value): Return naked register for unions
3930 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3932 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3933 (function_arg_slotno): Handle vector types specially.
3934 (function_arg_record_value_1): Split fields with vector type and
3935 BLKmode into their subparts.
3936 (function_arg_record_value_2): Likewise. Be prepared to handle
3937 more than 2 registers per field.
3938 (function_arg_union_value): Increment regno inside the loop.
3939 (function_arg_vector_value): New function.
3940 (function_arg): Use it to split fields with vector type and
3941 BLKmode into their subparts and build a PARALLEL. Treat
3942 other vector types like floats.
3943 (function_value): Likewise.
3944 (sparc_pass_by_reference): Handle vector types.
3945 (sparc_return_in_memory): Likewise.
3947 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3949 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3950 statement that never triggers.
3952 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3954 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3955 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3956 ("x_fdivd"): Use also for fsqrtd type.
3957 ("x_fdivs"): Use also for fsqrts type.
3958 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3959 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3960 ("fix_truncdfsi2_ibm"): Set type to "other".
3961 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3962 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3963 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3964 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3965 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3967 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3968 ("sqrtdf2"): Set type to "fsqrtd".
3969 ("sqrtsf2"): Set type to "fsqrts".
3971 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3973 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3974 pointer to the last PHI node in the new PHI chain.
3976 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3978 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3979 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3981 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3983 * expmed.c: Fix a comment typo.
3985 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3988 * config/i386/cygming.h
3989 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3991 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3993 * config/sh/sh4a.md: Fix copyright.
3995 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4000 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4002 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4003 when carry not used. Suggested by Torbjorn Granlund.
4005 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4006 operand[1] unnecessarily. Suggested by Eric Christopher.
4007 (rs6000_adjust_cost): Increase latency of store to wider load.
4008 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4010 2004-11-05 Stan Shebs <shebs@apple.com>
4012 * config/rs6000/rs6000.c (machopic_output_stub): Output
4013 ldu instead of lwzu for 64-bit stubs.
4015 2004-11-05 Richard Henderson <rth@redhat.com>
4017 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4019 (alpha_expand_unaligned_store): Likewise.
4021 2004-11-05 Richard Henderson <rth@redhat.com>
4023 * expmed.c (extract_force_align_mem_bit_field): New.
4024 (extract_split_bit_field): Call it.
4026 2004-11-05 Richard Henderson <rth@redhat.com>
4028 * ia64.md (UNSPEC_SHRP): New.
4029 (dshift_count_operand): New.
4030 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4031 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4033 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4035 * c-typeck.c (output_init_element): Return early if value is
4038 2004-11-05 James E Wilson <wilson@specifixinc.com>
4040 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4042 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4043 1 to UNSPEC_GR_SPILL.
4045 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4047 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4048 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4050 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4052 * bitmap.h (enum bitmap_bits): Remove.
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): Prototype.
4057 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4058 (bitmap_operation): Remove.
4059 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4060 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4061 bitmap_xor_into): New.
4062 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4064 PR tree-optimization/18307
4065 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4066 and ORIG being the same node.
4068 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4070 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4071 (install-mkheaders): Install the version built for the
4072 host, not for the build machine.
4073 * configure.ac: Always run fixincludes.
4074 (all_outputs): Remove mkheaders.
4075 * configure: Regenerate.
4076 * fixinc.in: Move to fixincludes/.
4077 * mkfixinc.sh: Likewise.
4078 * mkheaders.in: Likewise.
4079 * README-fixinc: Likewise.
4081 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4084 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4085 equivalent on the A4.
4087 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4089 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4090 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4091 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4092 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4093 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4094 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4095 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4096 doc/trouble.texi: Correct end-of-sentence markup and markup of
4097 "etc.", "e.g." and "i.e.". Use @code in various places where
4100 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4102 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4103 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4104 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4107 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4109 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4110 * doc/extend.texi: Document "notshared" attribute.
4112 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4114 * tree-phinodes.c (make_phi_node): Make it static.
4115 * tree.h: Remove the prototypes for make_phi_node.
4117 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4119 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4120 * tree.h: Remove the prototypes for expand_asm and
4121 expand_asm_operands.
4123 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4125 * passes.c (rest_of_compilation): Make it static.
4126 * toplev.h: Remove the prototype for rest_of_compilation.
4128 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4130 * jump.c (cleanup_barriers): Use delete_insn instead of
4132 (delete_barrier): Remove.
4133 * rtl.h: Remove the corresponding prototype.
4135 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4137 * expr.c (mostly_zero_p): Make it static.
4138 * tree.h: Remove the prototype for mostly_zeros_p.
4140 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4142 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4144 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4146 * builtins.c (expand_builtin_return_addr,
4147 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4148 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4149 expand_builtin_trap.
4150 * tree.h: Remove the prototype for expand_builtin_return_addr.
4152 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4154 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4155 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4156 with VAL being NULL.
4158 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4160 * cfghooks.c (delete_basic_block): Remove code to truncate
4163 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4165 * flow.c (init_propagate_block_info): Change the type of i to
4168 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4170 PR tree-optimization/18184
4171 * c-typeck.c (comptypes): Do not treat pointers of different
4172 modes or alias-all flags as equivalent.
4173 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4175 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4177 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4178 reference specific C parser files in examples.
4180 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4183 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4184 as OP_INOUT if the instruction is predicated.
4186 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4188 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4189 * tree-vectorizer.c: Fix a comment typo.
4191 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4193 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4194 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4195 * system.h: Poison SDB_GENERATE_FAKE.
4196 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4198 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4200 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4202 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4205 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4208 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4210 * predict.c (propagate_freq): Make bitno unsigned. Move
4211 npredecessors update out of loop.
4213 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4214 fields. Rename others.
4215 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4216 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4217 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4218 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4219 bmp_iter_and_next): Remove.
4220 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4221 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4223 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4224 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4226 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4227 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4228 bitmap_and_into, bitmap_ior_into as appropriate.
4229 * except.c (remove_eh_handler): Likewise.
4230 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4231 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4232 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4233 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4234 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4237 * bitmap.c (bitmap_print): Make bitno unsigned.
4238 * bt-load.c (clear_btr_from_live_range,
4239 btr_def_live_range): Likewise.
4240 * caller-save.c (save_call_clobbered_regs): Likewise.
4241 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4242 * cfgcleanup.c (thread_jump): Likewise.
4243 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4244 * conflict.c (conflict_graph_compute): Likewise.
4245 * ddg.c (add_deps_for_use): Likewise.
4246 * df.c (df_refs_update): Likewise.
4247 * except.c (remove_eh_handler): Likewise.
4248 * flow.c (verify_local_live_at_start, update_life_info,
4249 initialize_uninitialized_subregs, propagate_one_insn,
4250 free_propagate_block_info, propagate_block, find_use_as_address,
4251 reg_set_to_hard_reg_set): Likewise.
4252 * gcse.c (clear_modify_mem_tables): Likewise.
4253 * global.c (global_conflicts, build_insn_chain): Likewise.
4254 * ifcvt.c (dead_or_predicable): Likewise.
4255 * local-alloc.c (update_equiv_regs): Likewise.
4256 * loop.c (load_mems): Likewise.
4257 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4259 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4261 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4262 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4263 * sched-rgn.c (propagate_deps
4264 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4265 * tree-dfa.c (dump_dfa_stats
4266 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4267 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4269 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4270 free_temp_expr_table, find_replaceable_exprs): Likewise.
4271 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4272 * tree-ssa-alias.c (init_alias_info,
4273 compute_points_to_and_addr_escape,
4274 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4275 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4276 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4277 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4278 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4279 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4280 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4281 add_call_read_ops): Likewise.
4282 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4283 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4285 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4287 PR tree-optimization/18009
4288 * tree-vectorizer.h (enum dr_alignment_support): New type.
4289 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4290 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4291 single data_reference (instead of a varray of references).
4292 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4293 (vect_gen_niters_for_prolog_loop): Likewise.
4294 (vect_update_inits_of_drs): Likewise.
4296 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4297 vect_enhance_data_refs_alignment.
4298 (vect_do_peeling_for_alignment): Likewise.
4299 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4300 this functionality used to be in vect_analyze_data_refs_alignment.
4301 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4302 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4303 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4304 to peel moved to vect_enhance_data_refs_alignment. Call
4305 vect_supportable_dr_alignment.
4307 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4308 (vect_compute_data_refs_alignment): Return bool. Consider return value
4309 of vect_compute_data_ref_alignment and return true/false accordingly.
4310 (vect_enhance_data_refs_alignment): Consider return value of
4311 vect_compute_data_refs_alignment and return true/false accordingly.
4313 (vect_supportable_dr_alignment): New function.
4314 (vectorizable_store): Call vect_supportable_dr_alignment.
4315 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4316 support checks moved from here to vect_supportable_dr_alignment.
4318 (vect_transform_loop): Avoid 80 columns overflow.
4320 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4322 * timevar.c (timevar_enable): Change from
4324 (timevar_push): Rename to ...
4325 (timevar_push_1): this and remove the
4327 (timevar_pop): Rename to ...
4328 (timevar_pop_1): this and remove the
4330 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4331 (timevar_pop): New macro.
4332 (timevar_push): New macro.
4333 (timevar_enable): Declare.
4335 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4337 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4338 libgcc for shared libraries.
4340 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4342 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4343 * config/s390/s390.c (s390_split_access_reg): New function.
4344 (regclass_map): Add access registers.
4345 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4346 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4347 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4348 (TP_REGNUM): New define.
4349 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4350 REG_ALLOC_ORDER): Add access registers.
4351 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4352 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4353 (enum reg_class): Add ACCESS_REGS.
4354 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4355 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4356 (REGISTER_NAMES): Add access registers.
4357 * config/s390/s390.md (UNSPEC_TP): Remove.
4358 ("*movdi_64"): Add access register alternatives. Provide splitters
4359 to split DImode access register <-> GPR moves into SImode moves.
4360 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4361 ("movstrictsi"): Likewise.
4362 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4363 ("set_tp_64", "set_tp_31"): Likewise.
4364 ("*set_tp"): New insn.
4366 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4368 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4369 the PHI node currently in use.
4371 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4374 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4377 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4379 PR tree-optimization/18270
4380 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4381 abnormal edges, commit all pending stmts on incoming edges.
4383 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4385 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4386 cause extra costs. Generate canonical RTL.
4388 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4390 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4391 (lambda_compute_target_space). Ditto.
4392 * lambda.h (lambda_trans_matrix): Ditto.
4393 (lambda_linear_expression): Ditto.
4394 (lambda_body_vector): Ditto.
4395 (lambda_loopnest): Ditto.
4396 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4397 update comments, and remove pointless addition of 0.
4398 (linear_transform_loops): Update comments.
4400 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4402 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4405 2004-11-03 Jeff Law <law@redhat.com>
4407 * predict.c (struct block_info_def): Kill "tovisit" field.
4408 (propagate_freq): Accept new "tovisit" parameter. Change
4409 read/write access methods for "tovisit" to check the "tovisit"
4410 bitmap instead of a bit in block_info_def.
4411 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4412 it to propagate_freq.
4414 * stmt.c (expand_case): Speed up code to detect duplicate case
4415 label targets and count unique case label targets.
4417 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4419 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4421 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4423 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4425 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4427 * tree-cfg.c (find_taken_edge): Abort if we are given a
4428 statement that is neither COND_EXPR nor SWITCH_EXPR.
4430 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4432 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4433 (mult - x) + mult. Cast operands of expression after applying
4434 distributive law to the correct types. Apply distributive law
4435 to a * c - b * c for all non-float types.
4437 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4439 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4440 because we don't want to run them now; instead, set them to
4441 stmp-install-fixproto or stmp-install-fixinc.
4442 * Makefile.in (stmp-install-fixproto): New.
4443 (stmp-install-fixinc): New.
4444 * configure: Regenerate.
4446 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4448 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4451 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4453 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4454 (c_types_compatible_p): Move function definition...
4455 * c-objc-common.c (c_types_compatible_p): ...here.
4456 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4459 2004-11-02 Steven Bosscher <stevenb@suse.de>
4461 * cfgloop.h (struct loop): Update comment.
4462 * cse.c (cse_main): Remove obsolete comment.
4464 * expr.h (gen_cond_trap): Move prototype under functions provided
4466 (canonicalize_condition, get_condition): Move to...
4467 * rtl.h (canonicalize_condition, get_condition): ...here.
4468 (branch_target_load_optimize): Add comment that this function is
4470 * loop.c (canonicalize_condition, get_condition): Move to...
4471 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4472 * sched-deps.c (get_condition): Rename to sched_get_condition.
4473 (add_dependence): Update this caller.
4475 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4478 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4479 that the vops get marked for renaming.
4481 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4483 * config/s390/s390.md ("movcc"): Set type attribute.
4485 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4487 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4488 edge already exists.
4490 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4493 element that's being removed.
4495 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4497 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4498 arguments using PENDING_STMT.
4499 (thread_block): Call copy_phis_to_block after redirecting an
4502 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4504 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4505 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4506 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4507 (bitmap_ior_and_compl_into): Produce bool.
4508 (bitmap_union_of_diff): Rename to ...
4509 (bitmap_ior_and_compl): ... here. Produce bool.
4510 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4511 bitmap_operation directly.
4512 (bitmap_union_of_diff): Rename to ...
4513 (bitmap_ior_and_compl): ... here. Return bool, use
4514 bitmap_operation directly.
4515 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4516 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4517 * global.c (modify_bb_reg_pav): Likewise.
4519 * bitmap.h (bitmap_equal_p): Return bool.
4520 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4521 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4522 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4523 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4524 bitmap_intersect_compl_p.
4525 * ifcvt (dead_or_predicable): Likewise.
4527 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4529 PR rtl-optimization/17104
4530 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4531 loads in zero_extend.
4533 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4536 * toplev.c (debug_type_names): Remove "dwarf-1".
4538 2004-11-02 Ben Elliston <bje@au.ibm.com>
4540 * timevar.h (timevar_get): Remove.
4541 * timevar.c (timevar_get): Remove unused function.
4543 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4545 * doc/include/texinfo.tex: Update from Texinfo CVS.
4547 2004-11-02 Ben Elliston <bje@au.ibm.com>
4549 * cppdefault.h (cpp_SYSROOT): Remove.
4550 * cppdefault.c (cpp_SYSROOT): Likewise.
4552 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4554 PR tree-optimization/16447
4555 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4556 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4557 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4558 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4559 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4560 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4561 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4562 (identical_copies_p): New. Return true is two copies are the same.
4563 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4564 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4566 (perform_edge_inserts): New. Determine what to do with all stmts that
4567 have been inserted on edges.
4568 (remove_ssa_form): Analyze and commit edges from here.
4570 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4573 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4574 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4575 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4576 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4578 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4581 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4582 parameter declarations.
4584 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4586 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4587 (s390_secondary_input_reload_class)
4588 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4590 (s390_expand_cmpmem): Enable cmpmem implementation.
4591 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4592 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4593 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4594 * config/s390/s390.md ("movcc"): New insn pattern.
4595 * doc/md.texi: Document 'c' constraint for s390.
4597 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4600 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4603 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4605 Fix PR tree-optimization/17672
4606 Fix PR tree-optimization/18168
4608 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4610 (gcc_tree_to_linear_expression): Add extra to existing constant.
4611 (depth_of_nest): Factor out function used in various places.
4612 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4614 (find_induction_var_from_exit_cond): Stop guessing, and just
4615 get the right answer :).
4616 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4617 Print out message about result of attempt to create perfect nest.
4618 (lbv_to_gcc_expression): Add type argument, use it to do math
4619 and induction variable creation.
4620 (lle_to_gcc_expression): Ditto.
4621 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4622 oldiv. Pass type argument to lle_to_gcc_expression and
4623 lbv_to_gcc_expression.
4624 Reset number of iterations after transformation.
4625 (perfect_nestify): Remove useless pre-allocation, and cleanup
4628 * tree-data-ref.c (build_classic_dist_vector): Return false for
4629 dependences completely outside of the loop nest we asked about.
4630 (build_classic_dir_vector): Ditto.
4631 (compute_data_dependences_for_loop): Only add dependence relations
4632 inside the loop we asked about.
4634 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4635 Compute immediate uses.
4637 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4639 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4641 * tree-cfg.c (thread_jumps): Fix a comment typo.
4643 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4645 * tree-cfg.c (thread_jumps): Fix a comment typo.
4647 2004-10-31 Nicolas Pitre <nico@cam.org>
4649 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4650 values smaller than 2^32.
4652 2004-10-31 Jeff Law <law@redhat.com>
4654 * cfgloop.h (struct loop): Remove unused "nodes" field.
4655 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4656 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4657 instead of calling flow_bb_inside_loop_p for every basic block
4659 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4661 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4663 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4664 INT_5_BITS instead of VAL_5_BITS_P.
4666 2004-10-31 Roger Sayle <roger@eyesopen.com>
4669 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4670 for consistent quoting in diagnostic messages.
4671 (expand_call_inline): Likewise.
4672 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4673 * tree-ssa.c (warn_uninitialized_var): Likewise.
4674 (warn_uninitialized_phi): Likewise.
4676 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4678 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4681 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4683 * c-common.c: Fix a comment typo.
4685 2004-10-31 Jason Merrill <jason@redhat.com>
4688 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4689 aggregate types that are not BLKmode.
4691 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4693 * c-common.h (objc_lookup_ivar): Add second parameter to
4695 * c-typeck.c (build_external_ref): After looking up symbol,
4696 pass it to objc_lookup_ivar() to decide whether it or the
4697 ivar should be used, rather than deciding the issue locally.
4698 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4699 which is simply returned in the non-ObjC case.
4701 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4703 * sdbout.c (sdbout_symbol): Do not output type .def statements
4706 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4708 * c-common.c (catenate_strings): New.
4709 (c_parse_error): Use it. Don't over-escape.
4711 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4713 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4714 modify the for loop expressions for it. Remove unnecessary casts.
4715 (sh_expand_prologue): Declare reg as unsigned.
4716 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4717 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4719 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4721 * doc/invoke.texi (Darwin Options): Improve description of
4722 how the subtype is chosen.
4724 2004-10-30 Roger Sayle <roger@eyesopen.com>
4727 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4728 the stack adjustment, "size", is valid for Pmode. If the stack
4729 frame is too large, generate a trap insn and issue a warning.
4731 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4733 * tree-ssa-dom.c: Fix comment typos.
4735 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4737 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4738 for the output rtl if no_new_pseudos is set. Remove redundant
4741 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4744 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4745 determining whether to copy parameter types from a previous
4746 prototype declaration.
4748 2004-10-29 Roger Sayle <roger@eyesopen.com>
4750 PR rtl-optimization/17581
4751 * cselib.c (cselib_process_insn): The last instruction of a libcall
4752 block, with the REG_RETVAL note, should be considered in the libcall.
4753 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4755 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4756 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4758 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4760 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4762 2004-10-29 Jeff Law <law@redhat.com>
4764 * tree-ssa-dom.c (struct edge_info): New structure holding
4765 edge equivalences and edge redirection information.
4766 (get_eq_expr_value, record_dominating_conditions): Kill.
4767 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4768 Call record_edge_info.
4769 (allocate_edge_info, free_edge_info): New.
4770 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4771 rather than cprop_into_phis. Free all edge infos before threading
4773 (thread_across_edge): Allocate new edge info structures as needed
4774 and store the redirection target into the edge info structure
4775 instead of the edge's AUX field.
4776 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4777 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4778 Revamp code which finds and records equivalences associated with
4779 edges to use saved data in the edge_info structure.
4780 (record_equivalencs_from_phis): Similarly.
4781 (dom_opt_finalize_block): Revamp code which finds and records
4782 equivalences associated with edges to use saved data in the
4783 edge_info structure.
4784 (build_and_record_new_cond): New function.
4785 (record_conditions): Use build_and_record_new_cond to record
4786 dominating conditions.
4787 (record_edge_info): New function.
4788 (record_range): Tighten test for conditions which create
4789 useful range records.
4791 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4793 * config/i386/darwin.h (ASM_SPEC): Simplify.
4794 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4795 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4796 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4797 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4798 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4799 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4800 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4801 * doc/invoke.texi (Darwin Options): Improve documentation for
4802 Darwin linker (and libtool) switches.
4804 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4806 2004-10-29 Stan Shebs <shebs@apple.com>
4808 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4810 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4812 * tree-phinodes.c (allocate_phi_node): New.
4813 (make_phi_node, resize_phi_node): Use it.
4815 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4817 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4818 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4820 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4822 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4824 * tree.h (tree_phi_node): Tell the garbage collector to chase
4827 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4829 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4831 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4833 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4835 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4837 * bitmap.h (bitmap_empty_p): New.
4838 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4839 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4840 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4842 (bitmap_ior_and_compl): Rename to ...
4843 (bitmap_ior_and_compl_into): ... here.
4844 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4845 (bitmap_ior_and_compl): Rename to ...
4846 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4848 (bitmap_union_of_diff): Use renamed bitmap functions.
4849 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4850 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4851 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4852 * df.c (df_bb_rd_local_compute)
4853 * flow.c (calculate_global_regs_live,
4854 init_propagate_block_info): Likewise.
4855 * ifcvt.c (find_if_case_1, find_if_case_2,
4856 dead_or_predicable): Likewise.
4857 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4858 reset_conflicts, conflicts_between_webs): Likewise.
4859 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4860 detect_web_parts_to_rebuild): Likewise.
4861 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4862 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4863 * tree-sra.c (decide_instantiations): Likewise.
4864 * tree-ssa-alias.c (create_name_tags,
4865 merge_pointed_to_info): Likewise.
4866 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4867 * tree-ssa-loop-im.c (move_computations): Likewise.
4868 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4869 * tree-ssa-pre.c (fini_pre): Likewise.
4870 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4871 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4872 * tree-vectorizer.c (vectorize_loops): Likewise.
4874 2004-10-29 Nick Clifton <nickc@redhat.com>
4876 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4877 adding the PIC register to the fixed_regs array, also add it
4878 to the call_used_regs array.
4880 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4882 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4883 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4885 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4887 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4888 (rewrite_blocks): Modify argument, and use it to decide which
4890 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4891 (rewrite_into_ssa): and call it with false here.
4893 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4895 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4896 triggers into gcc_assert.
4898 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4900 PR tree-optimization/16728
4901 * tree-flow.h (get_ptr_info): Declare.
4902 * tree-ssa-alias.c (get_ptr_info): Make extern.
4903 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4906 2004-10-28 Stan Shebs <shebs@apple.com>
4908 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4909 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4912 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4914 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4915 prevent their later unnecessary registration.
4916 (mf_build_check_statement_for): Remove "addr" argument, and
4917 related "__mf_value" generated code. Update callers.
4918 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4919 (mx_register_decls): Call it.
4920 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4921 to restore support for complex nested expressions.
4922 (mudflap_enqueue_decl): Simplify. Move registration call emission
4924 (mudflap_finish_file): ... to here.
4925 (mudflap_enqueue_constant): Remove dump code.
4927 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4930 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4931 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4932 (dbxout_finish_complex_stabs): Update to match.
4933 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4934 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4935 dbxout_begin_complex_stabs_noforcetext.
4936 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4937 N_GSYM, using new SYM parameter. Correct logic for special
4940 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4941 to do anything else. Do not call get_insns if cfun or
4942 cfun->emit are NULL.
4944 2004-10-28 Adam Nemet <anemet@lnxw.com>
4947 * c-typeck.c (c_mark_addressable): Issue error if address of a
4948 register variable is taken. Use "%qD" to print DECL_NAME.
4950 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4952 * opts.c (decode_options): Don't run PRE at -Os.
4954 2004-10-28 Richard Henderson <rth@redhat.com>
4956 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4957 zero in the conditional.
4958 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4960 2004-10-28 Richard Henderson <rth@redhat.com>
4962 * cse.c (memory_extend_rtx): Remove.
4963 (cse_main): Don't set it.
4964 (cse_insn): Use a local buffer instead.
4966 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4968 * profile.c (branch_prob): Call to init_edge_profiler added.
4969 * rtl-profile.c (rtl_init_edge_profiler): New function.
4970 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4971 call to safe_insert_insn_on_edge.
4972 (rtl_profile_hooks): rtl_init_edge_profiler added.
4973 * tree-profile.c (tree_init_edge_profiler): New function.
4974 (tree_profile_hooks): tree_init_edge_profiler added.
4975 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4977 2004-10-28 Nick Clifton <nickc@redhat.com>
4979 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4980 emit_jump_insn() to generate the return instruction.
4982 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4984 * tree-phinodes.c: Remove trailing whitespace.
4986 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4988 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4989 * doc/invoke.texi: Fix a typo.
4991 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4993 * Makefile.in (OBJS-common): Remove duplicates.
4995 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4997 * lambda-code.c (nestify_update_pending_stmts): Remove.
4998 (perfect_nestify): Use flush_pending_stmts instead of
4999 nestify_update_pending_stmts.
5000 * tree-cfg.c (tree_make_forwarder_block): Use
5001 flush_pending_stmts.
5002 * tree-flow.h: Add a prototype for flush_pending_stmts.
5003 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5004 Use flush_pending_stmts.
5005 (lv_update_pending_stmts): Remove.
5006 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5007 lv_update_pending_stmts.
5008 * tree-ssa.c (flush_pending_stmts): New.
5010 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5013 * final.c (alter_subreg): Compute correct offset to use with
5014 paradoxical SUBREGs of memory operands.
5015 * recog.c (general_operand): Allow paradoxical SUBREGs of
5016 memory operands after reload.
5017 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5018 has failed when passed a hard register.
5020 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5022 * function.c (assign_parm_setup_block): Handle parallels correctly.
5024 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5026 * final.c (shorten_branches): Initialize flags structure.
5028 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5030 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5031 (init_ttree): Initialize them.
5032 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5033 (build_int_cst_wide): Use hash table for oversized integers.
5035 2004-10-28 Nick Clifton <nickc@redhat.com>
5037 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5040 2004-10-27 Richard Henderson <rth@redhat.com>
5043 * expr.c (emit_group_load): Don't go force temporary for memory
5045 (emit_group_store): Similarly.
5047 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5050 * common.opt (--param): Fix spelling of parameter.
5052 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5055 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5056 Don't fold statement.
5057 <case ASM_EXPR>: Fold the statement.
5059 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5061 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5062 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5064 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5066 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5067 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5068 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5069 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5071 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5073 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5074 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5075 punctuation outside quotes.
5077 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5078 James E Wilson <wilson@specifixinc.com>
5081 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5082 sibcall alloc instruction.
5083 (process_set): Handle sibcall alloc instruction.
5085 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5087 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5088 SUBTARGET_ATTRIBUTE_TABLE.
5089 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5090 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5091 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5092 (HAVE_DEAD_STRIP): Delete.
5093 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5094 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5097 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5099 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5101 2004-10-28 Ben Elliston <bje@au.ibm.com>
5103 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5104 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5105 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5106 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5107 * tree-sra.c: Include "params.h".
5108 (decide_block_copy): Use new parameters.
5109 * doc/invoke.texi (Optimize Options): Document new SRA pass
5110 parameters sra-max-structure-size and sra-field-structure-ratio.
5112 2004-10-27 Nicolas Pitre <nico@cam.org>
5114 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5116 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5118 PR tree-optimization/18048
5119 * fold-const.c (try_move_mult_to_index): New function.
5120 (fold): Use try_move_mult_to_index.
5121 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5122 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5123 an all-ones unsigned constant without extra bits.
5124 * tree.c (build_low_bits_mask): New function.
5125 * tree.h (build_low_bits_mask): Declare.
5127 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5130 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5136 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5138 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5139 conditions for entering basic blocks into worklist.
5141 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5143 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5144 ENTRY_BLOCK_PTR in worklist.
5146 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5148 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5149 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5151 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5153 Fix PR tree-optimization/17133
5155 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5158 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5159 (get_v_must_def_result_ptr): Modify for new structure of
5161 (get_v_must_def_kill_ptr): New.
5162 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5163 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5164 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5165 (op_iter_init): Initialize new mustu members.
5166 (op_iter_next_mustdef): New function.
5167 (op_iter_init_mustdef): Ditto.
5169 * tree-flow.h (rewrite_def_def_chains): New function.
5171 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5172 (ssa_mark_def_sites): Ditto.
5173 (rewrite_stmt): Ditto.
5174 (ssa_rewrite_stmt): Ditto.
5175 (rewrite_blocks): Factor out from rewrite_into_ssa.
5176 (mark_def_block_sites): Ditto.
5177 (rewrite_def_def_chains): New function, just rewrites def-def
5178 chains without phi node insertion.
5180 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5182 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5184 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5185 they include the rhs now.
5187 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5190 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5192 (mark_really_necessary_kill_operand_phis): New function.
5193 (perform_tree_ssa_dce): Call it.
5194 (pass_dce): Add TODO_fix_def_def_chains.
5195 (pass_cd_dce): Ditto.
5197 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5199 (rewrite_mem_refs): Ditto.
5201 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5204 * tree-ssa-operands.c (allocate_v_may_def_optype):
5205 v_may_def_operand_type_t became v_def_use_operand_type_t.
5206 (allocate_v_must_def_optype) Ditto.
5207 (finalize_ssa_v_must_defs): Update for new operand type, as well
5208 as setting the use portion as well.
5209 (copy_virtual_operands): Copy the kill operand as well.
5210 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5213 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5214 v_def_use_operand_type.
5215 (v_must_def_optype_d): Use v_def_use_operand_type.
5216 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5217 (V_MUST_DEF_KILL_*): New macros.
5218 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5220 Rename existing must_i and num_v_must members to mustd_i and
5222 (SSA_OP_VMUSTDEFKILL): New flag.
5223 (SSA_OP_VIRTUAL_KILLS): New flag.
5224 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5225 (SSA_OP_ALL_KILLS): New flag.
5226 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5228 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5230 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5231 became V_MUST_DEF_RESULT.
5232 (rename_variables_in_bb): Rename kill pointer as well.
5234 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5237 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5239 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5240 the block that needs it.
5242 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5244 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5247 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5249 * c-lex.c (cb_def_pragma): Clean up code for making location
5250 palatable to diagnostic.c.
5252 2004-10-27 Steven Bosscher <stevenb@suse.de>
5254 PR tree-optimization/17757
5255 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5256 without any PHI arguments left. Make sure the argument that
5257 we're supposed to remove exists at all.
5259 2004-10-27 Paul Brook <paul@codesourcery.com>
5261 * configure.ac: Don't test for [build] __cxa_atexit when building a
5263 * configure: Regenerate.
5265 2004-10-27 Paul Brook <paul@codeosurcery.com>
5267 * configure.ac: Use build_exeext not host_exeext when lookin for
5269 * configure: Regenerate.
5271 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5273 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5275 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5276 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5279 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5280 to match -fprofile-use.
5282 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5284 * config/rs6000/rs6000.c: Fix a comment typo.
5286 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5288 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5291 2004-10-27 Andreas Schwab <schwab@suse.de>
5293 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5295 (default_stabs_asm_out_constructor): Likewise.
5297 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5299 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5300 operands to the same type.
5302 2004-10-26 James E Wilson <wilson@specifixinc.com>
5305 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5307 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5309 * dbxout.c: Include obstack.h.
5310 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5312 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5313 Default-define here.
5314 (DBX_CONTIN_LENGTH): Move definition with others.
5315 (DBX_FINISH_STABS): New target macro.
5316 (current_sym_code, current_sym_value, current_sym_addr)
5317 (current_sym_nchars, CHARS, dbxout_continue)
5318 (print_int_cst_octal, print_octal, print_wide_int)
5319 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5320 (stabstr_ob, stabstr_last_contin_point): New variables.
5321 (NUMBER_FMT_LOOP): New improper macro.
5322 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5323 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5324 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5325 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5326 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5327 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5328 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5329 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5330 New functions and/or proper function-like macros.
5331 (CONTIN): Use stabstr_continue, unconditionally.
5332 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5333 (dbxout_init): Initialize stabstr_ob. Check
5334 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5335 if it was used. Use the new interfaces.
5336 (dbxout_source_file): Remove file argument; always write to
5337 asm_out_file. Use the new interfaces.
5338 (dbxout_type_method_1): Remove second argument which is always
5339 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5340 (dbxout_type_methods): Remove write-only variables. Use the
5342 (dbxout_parms): Refactor to remove code duplicated in each of
5343 several successive if-else-if blocks. Use the new interfaces.
5344 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5345 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5346 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5347 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5348 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5349 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5350 Use the new interfaces.
5351 * Makefile.in (dbxout.o): Update dependencies.
5353 * defaults.h: Don't define ASM_STABD_OP.
5354 * output.h: Prototype new dbxout_* interfaces.
5355 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5356 * varasm.c: Don't define ASM_STABS_OP.
5357 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5358 Use the new dbxout.c interfaces. Call sorry if neither
5359 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5361 * xcoffout.h: Don't define ASM_STABS_OP.
5362 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5363 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5364 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5365 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5366 do { ... } while (0) idiom.
5368 * config/alpha/alpha.c (num_source_filenames): Export.
5369 * config/alpha/alpha.h (num_source_filenames): Declare.
5370 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5371 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5372 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5373 Always use .debugsym. Update commentary.
5374 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5375 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5376 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5378 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5379 (macho_branch_islands): Use new interfaces.
5381 * doc/tm.texi: Update.
5383 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5385 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5386 (emit_group_load): Same.
5388 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5390 * c-parse.in (datadef): Use pedwarn rather than error and warning
5391 for diagnostic in case of no declaration specifiers.
5393 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5396 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5397 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5398 can be used to work around this.
5400 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5402 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5405 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5407 * stmt.c (expand_case): Update a comment.
5409 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5411 * stmt.c (expand_case): Put an assertion that index_expr is
5412 never INTEGER_CST. Don't special case for constant
5415 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5418 * c-parse.in (designator): Finish with a semi-colon.
5420 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5422 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5425 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5427 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5428 a default case only.
5430 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5432 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5434 (spe_build_register_parallel): New.
5435 (rs6000_spe_function_arg): Handle e500 doubles.
5436 (function_arg): Same.
5437 (spe_func_has_64bit_regs_p): Same.
5438 (rs6000_function_value): Same.
5439 (rs6000_libcall_value): Same.
5440 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5442 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5444 (DATA_ALIGNMENT): Same.
5445 (CANNOT_CHANGE_MODE_CLASS): Same.
5447 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5449 * expr.c (emit_group_load): Handle floats.
5450 (emit_group_store): Same.
5452 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5454 * c-lex.c (get_nonpadding_token): Remove.
5455 (c_lex_with_flags): Push timevar and eat padding here. Improve
5456 stray token diagnostic.
5457 (lex_string): Replace logic with switch statement, eat padding
5460 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5463 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5465 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5467 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5469 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5470 (ASM_MAKE_LABEL_LINKONCE): Delete.
5471 (ASM_WEAKEN_DECL): New.
5472 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5473 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5474 (TEXT_SECTION_ASM_OP): Add a tab.
5475 (DATA_SECTION_ASM_OP): Likewise.
5476 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5477 data_section on every section change.
5478 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5479 (EXTRA_SECTION_FUNCTIONS): Likewise.
5480 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5481 (JCR_SECTION_NAME): Define.
5482 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5483 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5484 in this file if it is not weak.
5485 (textcoal_section): Delete.
5486 (datacoal_section): Delete.
5487 (darwin_make_decl_one_only): Delete.
5488 (machopic_select_section): Handle functions.
5489 (darwin_asm_named_section): Add a tab.
5490 (darwin_section_type_flags): Delete.
5491 (darwin_unique_section): Delete contents.
5492 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5494 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5495 (darwin_make_decl_one_only): Delete.
5496 (text_coal_section): New.
5497 (text_unlikely_section): New.
5498 (text_unlikely_coal_section): New.
5499 (const_coal_section): New.
5500 (data_coal_section): New.
5501 (const_data_coal_section): New.
5502 * varasm.c (function_section): Honour
5503 USE_SELECT_SECTION_FOR_FUNCTIONS.
5504 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5505 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5506 * dbxout.c (dbxout_source_file): Don't change sections while
5507 a function is being output.
5509 2004-10-25 David Ayers <d.ayers@inode.at>
5511 * c-common.h: Remove RID_ID.
5512 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5513 (typespec_reserved_attr): Add rule for TYPENAME
5514 non_empty_protocolrefs.
5515 (yylexname): Remove special handling of RID_ID.
5517 2004-10-25 James E Wilson <wilson@specifixinc.com>
5519 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5521 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5524 * c-parse.in (array_designator): New.
5525 (designator): Use it.
5526 (initelt): Only permit array_designator without '=', not ".foo".
5528 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5529 * gcc/Makefile.in: removed ggc for cgraphunit.
5530 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5531 * gcc/cgraph.h: removed static var analysis data structures and calls.
5533 cgraph_mark_local_and_external_functions:changed name to
5534 cgraph_mark_local_functions
5535 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5536 cgraph_reset_static_var_maps,get_global_static_vars_info,
5537 get_global_statics_not_read,get_global_statics_not_written,searchc,
5538 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5539 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5540 scan_for_static_refs,cgraph_characterize_statics_local,
5541 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5543 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5544 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5546 * gcc/tree-flow.h static_vars_info: removed
5547 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5548 removed calls to static vars analysis.
5549 get_call_expr_operands: removed callee variable.
5551 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5553 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5554 redirect_edge_pred): Use VEC_safe_push instead of
5556 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5558 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5560 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5562 * cfgloop.h: Adjust the corresponding prototype.
5563 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5564 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5566 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5568 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5569 DECL_INCOMING_RTL is NULL.
5571 2004-10-25 Steven Bosscher <stevenb@suse.de>
5573 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5574 * tree-dfa.c (pass_referenced_var): Use it.
5576 2004-10-25 Roger Sayle <roger@eyesopen.com>
5577 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5579 * cse.c: Change encoding of quantity numbers to avoid undefined
5580 pointer arithmetic on qty_table.
5581 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5582 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5583 (new_basic_block): Assign "real" quantity numbers from zero.
5584 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5585 REG_QTY to its unique negative value.
5586 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5587 (cse_main): Don't include max_reg when determining max_qty.
5588 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5589 which causes undefined C99 behaviour. Only allocate needed memory.
5591 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5593 * stmt.c (expand_case): Remove an obsolete comment.
5595 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5598 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5599 layout_type as it is already done by build_array_type.
5600 * tree.c (build_array_type): Layout the type even
5602 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5604 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5606 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5608 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5609 with wider-than-32-bit HOST_WIDE_INTs.
5611 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5613 * config/mips/mips.c(mips_output_filename): Remove unused
5614 array ltext_label_name
5616 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5618 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5620 2004-10-25 Ben Elliston <bje@au.ibm.com>
5622 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5624 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5626 * predict.c (predict_loops): Call scev_finalize instead of
5629 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5631 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5632 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5633 config/sh/ushmedia.h, config/sparc/elf.h,
5634 config/sparc/sp64-elf.h: Update copyright.
5636 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5638 * stmt.c (expand_case): Handle the default label outside of
5639 the for loop. Remove code to handle a missing default label.
5641 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5643 * dbxout.c (dbxout_function_decl): Don't use
5644 DBX_OUTPUT_FUNCTION_END.
5645 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5646 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5648 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5651 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5653 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5655 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5656 which way to record the equality as well.
5657 (loop_depth_of_name): New function.
5659 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5662 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5663 through the operand if it is a useless type conversion.
5665 2004-10-23 Ben Elliston <bje@au.ibm.com>
5667 * cfg.c (remove_edge): Use VEC_unordered_remove.
5668 (redirect_edge_succ): Likewise.
5669 (redirect_edge_pred): Likewise.
5670 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5672 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5674 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5677 2004-10-22 Eric Christopher <echristo@redhat.com>
5679 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5682 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5684 * config/rs6000/spe.md (spe_extendsfdf2): New.
5685 (movdf_e500_double): New.
5686 (spe_truncdfsf2): New.
5693 (spe_floatsidf2): New.
5694 (spe_floatunssidf2): New.
5695 (fix_truncdfsi2): New.
5696 (spe_fixuns_truncdfsi2): New.
5698 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5699 (fpr_truncdfsf2): New.
5700 (negdf2): Change to expander.
5702 (fpr_nabsdf2): Name pattern.
5703 (adddf3): Change to expander.
5705 (subdf3): Change to expander.
5707 (muldf3): Change to expander.
5709 (divdf3): Change to expander.
5711 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5712 (cmpdf): Allow for TARGET_E500_DOUBLE.
5714 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5716 * c-semantics.c (re_push_stmt_list): Remove.
5717 * c-common.h: Remove the corresponding prototype.
5719 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5721 * stmt.c (asm_op_is_mem_input): Remove.
5722 * tree.h: Remove the corresponding prototype.
5724 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5726 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5727 * tree-gimple.h: Remove the corresponding prototype.
5729 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5731 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5733 * rtl.h: Remove the corresponding prototypes.
5735 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5737 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5738 edge information when we commit ourselves to threading a
5741 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5743 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5744 into worklist instead of their indexes.
5746 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5748 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5749 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5750 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5751 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5752 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5753 tree-scalar-evolution.c, tree-ssa-dom.c,
5754 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5755 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5756 tree-vectorizer.c, vec.h: Fix comment formatting.
5758 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5760 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5761 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5763 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/ptx4.h, config/mcore/mcore-pe.h,
5766 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5768 2004-10-22 Peter Barada <peter@the-baradas.com>
5770 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5771 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5772 renaming of non-live registers in interrupt functions.
5773 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5775 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5777 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5778 Use integer for loop counter.
5779 (num_ending_zeros): New function.
5780 (number_of_iterations_cond): Use num_ending_zeros.
5782 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5784 * config.gcc: Add support for --enable-e500_double.
5786 * config/rs6000/e500-double.h: New file.
5788 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5791 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5794 * config/rs6000/linuxspe.h: Same.
5796 * doc/invoke.texi (Option Summary): Document new options for
5798 (RS/6000 and PowerPC Options): Same.
5800 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5802 (rs6000_override_options): Use it. Use
5803 SUB3TARGET_OVERRIDE_OPTIONS.
5804 Add 8548 to processor_target_table.
5805 (rs6000_legitimate_address): Handle e500 doubles.
5806 (rs6000_legitimize_address): Same.
5807 (rs6000_legitimize_reload_address): Same.
5808 (rs6000_hard_regno_nregs): Same.
5809 (spe_func_has_64bit_regs_p): Same.
5810 (emit_frame_save): Same.
5811 (gen_frame_mem_offset): Same.
5812 (rs6000_dwarf_register_span): Same.
5813 (rs6000_generate_compare): Same.
5814 (easy_fp_constant): Same.
5815 (legitimate_offset_address_p): Same.
5817 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5826 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5828 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5830 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5832 * dbxout.c: Remove unnecessary #undefs.
5833 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5834 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5835 definition into use sites.
5836 (cwd): Make local to dbxout_init.
5837 (dbxout_init): Restructure cwd-using logic for clarity. Use
5839 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5840 STABS_GCC_MARKER folded in here.
5841 * system.h: Poison now-unused macros.
5842 * doc/tm.texi: Remove documentation of now-unused macros.
5844 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5847 * c-opts.c (push_command_line_include): Use the current file
5848 name instead of the main one.
5850 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5853 * tree.c (staticp): A CONST_DECL has static storage if either
5854 TREE_STATIC or DECL_EXTERNAL is set.
5855 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5858 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5860 * expr.c (store_expr): Remove dont_store_target.
5862 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5864 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5866 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5868 * tree-cfg.c (thread_jumps): Move a part of it to ...
5869 (thread_jumps_from_bb): ... here.
5871 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5873 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5874 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5876 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5878 * expr.c (store_expr): Clean up by renaming want_value to
5881 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5883 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5886 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5889 * expmed.c (store_bit_field): Pass original 'value' before
5892 2004-10-21 Nicolas Pitre <nico@cam.org>
5894 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5895 * config/arm/ieee754-df.S: Ditto.
5897 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5899 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5900 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5902 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5903 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5904 an internal label and an N_SLINE .stabn whose value is the
5905 difference between that label and the function entry label.
5906 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5907 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5908 label and an N_SO stab with an empty string referring to it.
5909 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5910 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5911 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5912 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5913 macro is never defined.
5914 * sdbout.c (sdbout_source_line_counter): Delete.
5915 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5916 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5918 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5920 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5921 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5922 definitions (identical to default).
5923 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5924 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5925 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5926 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5927 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5928 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5929 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5930 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5931 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5932 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5933 (sym_lineno): Delete.
5934 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5935 now-unused variable.
5936 (alpha_output_lineno): Delete.
5937 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5938 * config/mips/mips.c (mips_output_filename): Don't use
5939 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5940 (mips_output_lineno): Delete.
5941 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5942 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5943 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5944 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5945 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5946 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5947 * config/mmix/mmix.h: Likewise.
5948 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5949 * config/mmix/mmix-protos.h: Don't prototype it.
5950 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5951 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5952 * config/arm/aout.h: Remove RISCiX-specific definition of
5953 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5954 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5955 ASM_OUTPUT_SOURCE_LINE.
5956 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5957 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5958 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5960 * doc/tm.texi: Update.
5962 2004-10-20 Richard Henderson <rth@redhat.com>
5964 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5966 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5968 * configure.ac: Revert my previous patch.
5969 * configure: Regenerate.
5971 2004-10-20 Ben Elliston <bje@au.ibm.com>
5973 * config/rs6000/rs6000.c
5974 (rs6000_va_start): Use build_va_arg_indirect_ref.
5975 (rs6000_gimplify_va_arg): Likewise.
5977 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5980 * configure.ac: Declare AM_LANGINFO_CODESET.
5981 * aclocal.m4: Define AM_LANGINFO_CODESET.
5982 * configure, config.in: Rebuilt.
5984 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5986 * expr.c (store_expr): Remove code that is run when
5987 want_value & 1 is nonzero.
5989 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5991 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5992 from function pointer to void *.
5994 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5997 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5998 the frame pointer adjustment when exception handling is enabled.
6000 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6002 * stor-layout.c: Fix a comment typo.
6004 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6006 * expr.c (store_field): Remove two arguments value_mode and
6008 (expand_assignment, store_constructor_field,
6009 expand_expr_real_1): Adjust calls to store_field.
6011 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6013 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6016 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6017 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6018 base and index register for loads.
6020 * config/arc/t-arc: Fix multilib handling.
6022 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6024 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6025 don't inspect BLOCK_FOR_INSN for barriers.
6026 * emit-rtl.c (emit_barrier_before): Revert last change.
6027 (emit_barrier_after, emit_barrier): Ditto.
6029 * doc/extend.texi (Extended Asm): Warn and provide example
6030 solution for using a call-clobbered asm register.
6031 (Local Reg Vars): Similar. Cross-reference example.
6033 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6035 * tree-cfg.c (group_case_labels): Look at the second to last
6036 case statement for combing with the default case.
6038 2004-10-19 Richard Hendeson <rth@redhat.com>
6041 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6043 2004-10-19 Richard Hendeson <rth@redhat.com>
6045 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6046 succeeds, only expand the result.
6048 2004-10-19 Richard Hendeson <rth@redhat.com>
6051 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6054 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6056 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6059 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6061 * expr.c (expand_assignment): Remove the last argument.
6062 Change the return type to void.
6063 * expr.h: Update the prototype of expand_assignment.
6064 * function.c (assign_parm_setup_reg): Update a call to
6066 * stmt.c (expand_asm_expr): Likewise.
6068 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6070 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6071 unnecessary assignments to temp. Return const0_rtx.
6073 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6075 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6077 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6079 * configure.ac (powerpc-*-darwin*): Require assembler to support
6081 * configure: Regenerate.
6083 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6085 * reload1.c (ior_hard_reg_set): Remove.
6086 (finish_spills): Use IOR_HARD_REG_SET instead of
6089 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6091 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6092 the currently visited word to right.
6094 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6097 * expmed.c (expand_smod_pow2): Handle modes whose size
6098 is greater than that of HOST_WIDE_INT.
6100 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6102 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6104 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6105 Roger Sayle <roger@eyesopen.com>
6108 * dojump.c (discard_pending_stack_adjust): New function.
6109 (clear_pending_stack_adjust): Call it.
6110 * expr.h (discard_pending_stack_adjust): Declare it.
6111 * explow.c (emit_stack_save): Emit pending stack adjustments
6112 before saving the stack pointer.
6113 (emit_stack_restore): Discard pending stack adjustments before
6114 restoring the stack pointer.
6116 2004-10-18 Richard Henderson <rth@redhat.com>
6118 * c-common.c (handle_mode_attribute): Allow scalar->vector
6121 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6123 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6124 value to expand_assignment.
6126 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6128 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6130 (thread_jumps): Iterate until no new forwarder block arises.
6132 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6134 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6135 (thread_jumps): Use forwardable as cache of
6136 tree_forwarder_block_p throughout the function.
6138 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6140 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6142 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6146 * tree-cfg.c (remove_bb): If we have a label expression in the
6147 basic block and the label we have taken the address, move the
6148 label expression to the basic block which is previous in the
6150 (tree_verify_flow_info): Fix printing out the label name of the
6151 problematic label expression.
6153 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6155 PR rtl-optimization/18002
6156 * simplify-rtx.c (mode_signbit_p): Externalize function...
6157 * rtl.h (mode_signbit_p): ... to here.
6158 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6159 canonical form of XOR signbit and move to outer op.
6161 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6163 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6165 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6166 Don't call fold_stmt more than once, use bsi_replace.
6168 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6170 PR tree-optimization/17656
6171 * tree-ssa.c (replace_immediate_uses): When replacing a
6172 constant, if the call to fold_stmt produced a different
6173 statement, get an appropriate statement pointer by scanning
6176 2004-10-18 Richard Henderson <rth@redhat.com>
6178 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6180 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6183 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6184 (stage1-start): Remove and copy libunwind.a and
6185 libunwind*$(SHLIB_EXT) instead of libunwind*.
6186 (stage2-start): Likewise.
6187 (stage3-start): Likewise.
6188 (stage4-start): Likewise.
6189 (stageprofile-start): Likewise.
6190 (stagefeedback-start): Likewise.
6192 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6193 the shared library to be created and don't remove the existing
6195 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6196 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6197 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6198 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6199 * config/sh/t-linux (SHLIB_LINK): Likewise.
6200 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6201 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6202 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6203 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6205 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6208 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6210 * basic-block.h (reg_set_iterator): New.
6211 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6212 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6213 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6214 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6216 * cfgcleanup.c (thread_jump): Likewise.
6217 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6218 * conflict.c (conflict_graph_compute): Likewise.
6219 * flow.c (verify_local_live_at_start, update_life_info,
6220 initialize_uninitialized_subregs, propagate_one_insn,
6221 init_propagate_block_info, free_propagate_block_info,
6222 propagate_block, dump_regset): Likewise.
6223 * global.c (global_conflicts): Likewise.
6224 * graph.c (start_bb): Likewise.
6225 * local-alloc.c (update_equiv_regs): Likewise.
6226 * loop.c (load_mems): Likewise.
6227 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6228 find_reg, finish_spills): Likewise.
6229 * resource.c (mark_target_live_regs): Likewise.
6230 * sched-deps.c (sched_analyze_insn): Likewise.
6231 * sched-rgn.c (sched-rgn.c): Likewise.
6232 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6234 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6236 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6237 operand 1 instead of 2
6239 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6241 * loop-unroll.c: Fix comment typos.
6243 2004-10-18 Revital Eres <eres@il.ibm.com>
6245 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6246 * loop-unroll.c: Include varray.h.
6247 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6248 opt_info and expand it to support variable expansion.
6249 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6250 expand it to support variable expansion.
6251 (pt_info_start_duplication): Rename si_info_start_duplication.
6252 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6253 to the variable expansion optimization.
6254 (free_opt_info): Rename free_si_info.
6255 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6256 expand_var_during_unrolling, insert_var_expansion_initialization,
6257 combine_var_copies_in_loop_exit, release_var_copies,
6258 get_expansion): New functions.
6259 (peel_loop_completely, unroll_loop_constant_iterations,
6260 unroll_loop_runtime_iterations, peel_loop_simple,
6261 unroll_loop_stupid): Change uses of struct si_info
6263 and add uses of fvariable-expansion-in-unroller flag.
6264 * params.def: Add parameter to restrict the number of expansions.
6265 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6266 the number of expansions.
6267 * common.opt: (fvariable-expansion-in-unroller): New flag.
6268 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6270 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6272 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6273 __GXX_MERGED_TYPEINFO_NAMES to 0.
6275 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6277 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6278 handle barriers in a bb by checking that it points to a NULL bb.
6279 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6280 (emit_barrier_after, emit_barrier): Ditto.
6282 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6284 * doc/extend.texi (Attribute Syntax): Clarify details of
6285 attributes on parameters.
6287 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6289 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6292 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6295 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6297 * c-typeck.c (default_function_array_conversion): Always create
6298 &a[0] for array types.
6299 (build_unary_op): Do not fold &a[x] into a + x.
6301 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6304 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6305 block if there is a goto with a locus.
6307 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6309 * config/elfos.h, config/gofast.h, config/interix.h,
6310 config/netbsd.h, config/svr3.h, config/vxworks.h,
6311 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6312 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6313 config/alpha/netbsd.h, config/arm/arm-modes.def,
6314 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6315 config/cris/aout.h, config/frv/frv-modes.def,
6316 config/i386/beos-elf.h, config/i386/gas.h,
6317 config/i386/i386-coff.h, config/i386/i386-modes.def,
6318 config/i386/linux.h, config/i386/linux64.h,
6319 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6320 config/i386/netbsd64.h, config/i386/sco5.h,
6321 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6322 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6323 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6324 config/mips/mips-modes.def, config/mips/sdb.h,
6325 config/mips/vr.h, config/mips/vxworks.h,
6326 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6327 config/pa/pa32-linux.h, config/rs6000/40x.md,
6328 config/rs6000/7450.md, config/rs6000/8540.md,
6329 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6330 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6331 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6332 config/s390/s390-modes.def, config/sh/elf.h,
6333 config/sh/sh-modes.def, config/sh/sh64.h,
6334 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6335 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6336 config/vax/vax.md: Update copyright.
6338 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6340 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6342 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6344 * c-typeck.c (default_function_array_conversion): Always create
6345 &a[0] for array types.
6346 (build_unary_op): Do not fold &a[x] into a + x.
6348 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6350 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6351 instead 2^32 / phi if long is 64-bit.
6353 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6355 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6357 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6359 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6360 __ptrextent__, __ptrvalue and __ptrvalue__.
6361 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6364 2004-10-16 Dale Johannesen <dalej@apple.com>
6366 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6368 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6370 PR tree-optimization/17766
6371 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6372 (dom_info_available_p): Declare.
6373 * cfghooks.c (split_block, make_forwarder_block): Use
6374 dom_info_available_p.
6375 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6376 free_dominance_info, verify_dominators): Ditto.
6377 (dom_info_available_p): New function.
6378 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6379 (thread_jumps): Use dom_info_available_p.
6380 * tree-complex.c (expand_complex_div_wide): Ditto.
6381 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6383 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6385 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6386 (find_best_candidate): Take also important candidates into account.
6387 (find_optimal_iv_set): Initialize important_candidates bitmap.
6389 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6391 PR tree-optimization/17560
6392 * predict.c (tree_estimate_probability): Mark irreducible
6395 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6397 PR rtl-optimization/17723
6398 * cfgcleanup.c (merge_memattrs): Handle case when
6399 MEM_SIZE == NULL_RTX.
6401 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6403 * toplev.c (dump_file_name): Change type to be const.
6405 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6407 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6408 non_lvalue to stop something being a null pointer constant.
6410 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6412 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6413 available for TARGET_FPRS.
6414 (FUNCTION_VALUE_REGNO_P): Same.
6416 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6418 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6419 -maltivec in same style as other ISA options.
6421 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6423 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6426 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6428 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6429 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6430 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6431 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6432 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6433 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6434 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6435 predict.def, predict.h, protoize.c, reload.h, resource.h,
6436 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6437 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6438 unwind-sjlj.c, value-prof.h: Update copyright.
6440 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6442 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6444 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6446 * tree-optimize.c (execute_one_pass): Stop timer right after
6449 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6452 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6455 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6456 (remove_useless_stmts_1): Fold trees we know how to fold.
6458 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6460 * configure.ac: Add .machine power4 directive when testing for
6462 * configure: Regenerate.
6464 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6466 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6468 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6470 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6473 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6475 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6476 for 'f' if !TARGET_FPRS.
6478 2004-10-14 Richard Henderson <rth@redhat.com>
6481 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6483 2004-10-14 Richard Henderson <rth@redhat.com>
6486 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6488 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6489 instaed of current_function_decl non-null.
6491 2004-10-14 Matt Austern <austern@apple.com>
6493 * pointer-set.c: New file, special-purpose hash table.
6494 * pointer-set.h: New file.
6495 * tree.h (struct pointer_set_t): Declare as opaque type.
6496 (tree_walk): Last argument is pointer_set_t* now.
6497 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6499 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6500 track of which nodes have already been visited.
6501 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6502 * cgraphunit.c (cgraph_create_edges): Likewise.
6503 (cgraph_characterize_statics_local): Likewise.
6504 * tree-dfa.c (collect_dfa_stats): Likewise.
6505 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6507 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6508 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6509 of walk_subtrees is pointer_set_t* now.
6510 * Makefile.in (OBJS-common): add pointer-set.o
6511 (tree-inline.o): Depends on pointer-set.h
6512 (tree-dfa.o): Likewise
6513 (cgraphunit.o): Likewise
6515 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6517 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6518 (TARGET_ASM_FILE_START): Define.
6519 * config/darwin.h (ASM_SPEC): Define.
6520 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6521 -mlong-double-128, it's the default. Update comment about reason
6522 for force_cpusubtype_ALL.
6523 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6524 * config/rs6000/darwin-world.asm: Likewise.
6525 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6526 (symbolic_operand): Delete #if 0ed code.
6528 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6530 * stmt.c (add_case_node): Make sure that we have integer
6531 constant before calling tree_int_cst_compare.
6533 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6537 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6538 (remove_useless_stmts_1): Fold trees we know how to fold.
6540 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6542 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6543 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6546 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6548 * reload.c (find_reloads): When reloading a PLUS with constant
6549 operand, make sure the constant is pushed to the constant pool
6551 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6552 reload bug workaround.
6553 (s390_expand_plus_operand): Likewise.
6555 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6557 * opts.c (common_handle_option): Do not enable
6558 flag_speculative_prefetching for -fprofile-generate/use.
6560 2004-10-14 Devang Patel <dpatel@apple.com>
6563 * tree-if-conv.c (process_phi_nodes): Process latch block.
6564 (combine_blocks): Process latch block and update loop structure.
6566 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6568 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6569 (vect_update_ivs_after_vectorizer):
6570 (vect_transform_for_unknown_loop_bound):
6571 (tree_duplicate_loop_to_edge):
6572 (allocate_new_names):
6575 (rename_variables_in_bb):
6577 (rename_variables_in_loop):
6579 (update_phis_for_duplicate_loop):
6580 (update_phi_nodes_for_guard):
6581 (make_loop_iterate_ntimes):
6582 (tree_duplicate_loop_to_edge_cfg):
6584 (vect_analyze_loop_with_symbolic_num_of_iters):
6585 (verify_loop_for_duplication):
6586 (vect_gen_niters_for_prolog_loop):
6587 (vect_update_niters_after_peeling):
6588 (vect_update_inits_of_dr):
6589 (vect_update_inits_of_drs):
6590 (vect_build_loop_niters):
6591 (vect_do_peeling_for_alignment): New functions.
6592 (vect_transform_loop): Add unknown and known but indivisible loop
6593 bound support; add peeling for unalignment support.
6594 (vect_analyze_loop_form): Support symbolic number of iterations.
6595 (vect_transform_loop_bound): New input parameter.
6596 (vect_get_loop_niters): Change input parameter type.
6597 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6598 (vectorizable_store): Allow unaligned access.
6599 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6600 (vect_analyze_data_refs_alignment): Allowed one unaligned
6602 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6604 (LOOP_VINFO_INT_NITERS): New macro.
6605 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6606 (do_peeling_for_alignment):
6607 (unaligned_drs): New members of _loop_vec_info.
6608 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6610 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6612 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6613 (struct tree_string): Remove "const" qualifier for "str".
6615 2004-10-14 Ira Rosen <irar@il.ibm.com>
6617 * tree-vectorizer.c (vect_analyze_data_refs): Call
6618 vect_get_base_and_bit_offset to get memory tag for array ref.
6619 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6621 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6623 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6624 * configure: Regenerate.
6626 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6628 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6629 patches to solve spurious testsuite failures.
6631 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6633 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6634 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6635 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6636 gcc_assert under ENABLE_CHECKING.
6637 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6638 get_vectype_for_scalar_type).
6640 (vect_get_vec_def_for_operand): Remove redundant variables.
6641 (vect_transform_loop): Likewise.
6643 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6645 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6646 global for -mcaller-super-interworking.
6647 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6648 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6649 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6650 not need a frame pointer.
6651 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6652 the soft frame pointer offset.
6653 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6654 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6655 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6656 the stack. Use frame_pointer_needed to choose between them.
6657 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6658 (interwork_with_frame): New macro.
6659 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6661 2004-10-14 Ben Elliston <bje@au.ibm.com>
6664 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6665 up the filename looking for a previous directory separator.
6667 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6669 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6670 parser_xref_tag): New.
6671 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6673 (declspecs_add_type): Adjust prototypes.
6674 * c-parse.in (%union): Add tstype.
6675 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6676 typespec_reserved_attr, typespec_nonreserved_nonattr,
6677 structsp_attr, structsp_nonattr): Change to tstype. Update
6679 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6680 (declspecs_add_type): Update to take struct c_typespec argument.
6681 Set tag_defined_p and typedef_p as appropriate.
6682 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6683 Update to return struct c_typespec.
6684 (shadow_tag_warned): Don't let empty declarations with qualifiers
6685 or storage class specifiers redeclare a tag if a previous
6686 declaration is visible.
6688 2004-10-13 Richard Henderson <rth@redhat.com>
6691 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6692 for DECL_INCOMING_RTL.
6694 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6697 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6698 trunc_int_for_mode for constants used in shortened mode.
6700 2004-10-13 Richard Henderson <rth@redhat.com>
6703 * c-common.c (handle_mode_attribute): Disallow mode changes that
6704 alter the CODE of the top-level type.
6706 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6707 integer from internal limits macros.
6708 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6710 2004-10-13 Richard Henderson <rth@redhat.com>
6713 * function.c (instantiate_decl): Recurse for CONCAT.
6715 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6717 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6720 (extzvdi_internal1): Add attribute "compare".
6721 (extzvdi_internal2): Same.
6723 2004-10-12 Tom Tromey <tromey@redhat.com>
6725 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6727 2004-10-13 Dale Johannesen <dalej@apple.com>
6729 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6731 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6733 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6734 * c-decl.c (c_write_global_declarations): ... instead of here ...
6735 * cp/decl.c (cp_finish_file): ... and here.
6736 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6738 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6740 * tree-ssa-dom.c (record_range): Free the element if we are not
6743 2004-10-13 Tom Tromey <tromey@redhat.com>
6746 * gcc.c (option_map): Added --extdirs and --encoding.
6748 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6751 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6752 sparc_can_output_mi_thunk.
6753 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6754 handling of vcall offset.
6755 (sparc_can_output_mi_thunk): New predicate.
6756 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6757 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6758 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6760 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6762 * config/sparc/sparc.md (movdi): Remove redundant test.
6764 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6766 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6767 TDF_IPA from -fdump-tree-*-all.
6769 2004-10-13 Paul Brook <paul@codesourcery.com>
6771 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6772 * config/arm/arm.c (thumb_find_work_register): Update comments.
6773 (arm_load_pic_register): Add argument for scratch register.
6774 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6775 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6777 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6779 * tree-data-ref.c: Fix comment typos.
6781 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6782 Zdenek Dvorak <dvorakz@suse.cz>
6784 PR tree-optimization/17724
6785 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6787 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6789 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6790 (altivec_builtin_mask_for_store): Likewise.
6791 (altivec_init_builtins): Use lang_hooks.builtin_function to
6792 create the decls for builtin_altivec_mask_for_load/store.
6794 2004-10-13 Nick Clifton <nickc@redhat.com>
6796 * config/c4x/c4x.c: Remove inclusion of loop.h.
6798 2004-10-12 Ben Elliston <bje@au.ibm.com>
6800 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6801 (ei_container): New; renamed.
6802 (ei_start, ei_last): New macros.
6803 (ei_start_1, ei_last_1): Renamed from ei_start.
6804 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6805 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6806 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6808 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6810 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6811 * cfgloop.c (initialize_loops_parallel_p): New.
6812 (flow_loops_find): Initialize the parallel_p field to true for all
6814 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6815 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6816 the size of the data accessed in the loop.
6817 (struct nb_iter_bound): Moved...
6818 * cfgloop.h (struct nb_iter_bound): ... here.
6819 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6820 (record_estimate): Declare extern here.
6821 * tree-chrec.c: Fix comments.
6822 (nb_vars_in_chrec): New function.
6823 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6824 * tree-data-ref.c: Don't include lambda.h, that is already included
6826 (tree_fold_divides_p): Don't check for integer_onep.
6827 (tree_fold_bezout): Removed.
6828 (gcd): New static duplicated function.
6829 (int_divides_p, dump_subscript): New.
6830 (dump_data_dependence_relation): Use dump_subscript.
6831 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6832 estimate_niter_from_size_of_data): New.
6833 (analyze_array_indexes, analyze_array): Call
6834 estimate_niter_from_size_of_data during the detection of array
6835 references. Pass in a pointer to the statement that contains the
6837 (all_chrecs_equal_p): New.
6838 (compute_distance_vector): Renamed compute_subscript_distance.
6839 Deal with multivariate conflict functions.
6840 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6841 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6842 (non_affine_dependence_relation): New.
6843 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6844 analyze_siv_subscript, analyze_miv_subscript,
6845 analyze_overlapping_iterations, subscript_dependence_tester):
6846 Initialize and return last_conflicts function.
6847 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6848 compute_overlap_steps_for_affine_1_2): New.
6849 (analyze_siv_subscript_affine_cst): Removed.
6850 (analyze_subscript_affine_affine): Disprove dependences based on the
6851 iteration domains. Solve the univariate dependence case as before,
6852 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6853 Implement the multivariate case of 2 versus 1 variables.
6854 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6856 (find_data_references_in_loop): Compute and initialize
6857 loop->estimated_nb_iterations and loop->parallel_p.
6858 (analyze_all_data_dependences): Modify the debug dump order.
6859 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6860 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6861 (SUB_LAST_CONFLICT, subscript->last_conflict,
6862 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6863 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6864 (find_data_references_in_loop, initialize_data_dependence_relation,
6865 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6867 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6869 * configure: Regenerate.
6871 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6874 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6875 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6876 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6879 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6881 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6882 (s390_gimplify_va_arg): Likewise.
6884 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6886 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6887 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6888 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6889 * regclass.c (record_address_regs): Remove ifdef. Use
6890 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6891 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6893 (scan_rtx_address, replace_oldest_value_addr): Use
6894 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6895 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6896 unnecessary definitions.
6897 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6898 and MODE_BASE_REG_REG_CLASS.
6899 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6900 (MODE_BASE_REG_REG_CLASS): Define.
6901 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6902 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6903 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6904 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6906 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6908 * tree-ssa-alias.c (verify_name_tags): New function.
6909 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6910 (verify_alias_info): Call verify_name_tags.
6912 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6914 PR rtl-optimization/17931
6915 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6918 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6920 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6921 rather than aborting.
6923 2004-10-12 Paul Brook <paul@coudesourcery.com>
6925 * config.gcc: Add armv6{k,z,zk}
6926 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6927 * config/arm/tune.md: Regenerate.
6928 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6930 (all_architectures): Add armv6k, armv6z, armv6zk.
6931 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6932 * doc/invoke.texi: Document new arch and cpu values.
6934 2004-10-12 Paul Brook <paul@coodesourcery.com>
6936 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6939 2004-10-12 Paul Brook <paul@codesourcery.com>
6941 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6942 Handle negative constants.
6944 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6947 * c-typeck.c (convert_arguments): Return error_mark_node if there
6948 are too few arguments.
6949 (build_function_call): Handle error_mark_node return from
6952 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6954 * configure.ac (symbolic_link): Replace with $LN_S.
6955 (Assembler/Linker): Hard link from gas and binutils trees.
6956 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6957 * configure: Regenerate.
6959 2004-10-12 Paul Brook <paul@codesourcery.com>
6961 * configure.ac: Don't look for host assembler when building a canadian
6963 * configure: Regenerate.
6965 2004-10-11 Roger Sayle <roger@eyesopen.com>
6968 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6969 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6970 line options for "-lang-asm" and if found allow any of the C-family
6972 (c_common_handle_option): Remove last use of permit_fortran_options.
6974 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6976 * config/s390/s390.c (print_operand): Support 'S' format flag.
6977 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6978 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6979 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6980 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6981 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6982 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6983 ("*movstricthi"): Likewise.
6984 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6985 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6986 ("*sethiqisi", "*sethihisi"): Likewise.
6987 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6988 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6989 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6990 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6991 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6993 ("*tmhi_full"): Fix incorrect op_type attribute.
6995 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6996 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6997 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6998 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7000 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7003 * function.c (temp_slots_at_level): Fix typo which creates too
7004 many temp stack slots levels.
7006 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7008 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7010 (s390_trampoline_instantiate): Adapt.
7011 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7013 2004-10-11 Roger Sayle <roger@eyesopen.com>
7016 * stmt.c (add_case_node): Add additional type argument. Declare
7017 as static to match prototype. Convert the upper and lower bounds
7018 to the specified index type. Optimize away case ranges/values
7019 that are outside the index type's bounds. Truncate case ranges
7020 that span the index type's bounds.
7021 (expand_case): Avoid unnessary computation and memory allocation
7022 when index type is error_mark_node. Pass index_type as required
7023 by change to add_case_node API. No need to convert case range
7024 bounds to index_type, this is now done by add_case_node.
7026 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7028 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7029 * config/s390/s390.c (s390_offset_p): New function.
7030 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7031 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7032 transform Q->Q alternatives to *clc pattern.
7034 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7035 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7036 to transform Q->Q alternatives to *mvc pattern.
7037 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7038 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7039 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7040 transform Q->Q alternatives to *nc pattern.
7041 ("*nc"): New insn. New peephole to merge adjacent NCs.
7042 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7043 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7044 transform Q->Q alternatives to *oc pattern.
7045 ("*oc"): New insn. New peephole to merge adjacent OCs.
7046 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7047 transform Q->Q alternatives to *xc pattern.
7048 ("*xc"): New insn. New peephole to merge adjacent XCs.
7049 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7051 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7053 * gimplify.c (gimple_push_condition): Make sure that we don't
7054 have any saved condition cleanup if we were at the top level.
7056 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7058 * config/frv/frv.md (*adddi3_internal): Change name to...
7059 (adddi3): ...replacing the exisiting define_expand. Combine
7060 alternatives. Fix the range of the constant constraints ('J' instead
7061 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7062 to extract the lower and upper halves of the DImode operands.
7063 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7064 (adddi3_lower): Fix the range of the constant constraints and
7065 remove the bogus operands[2] check.
7066 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7067 operand 2. Use addxi to handle constant operands.
7068 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7070 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7072 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7073 editor's paren matching. Allow #define inside a struct.
7075 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7078 part of PR c++/17657
7079 * fold-const.c (fold_build_cleanup_point_expr): New function.
7080 * tree.h (fold_build_cleanup_point_expr): Prototype.
7082 2004-10-10 Eric Christopher <echristo@redhat.com>
7084 * dwarf2out.c: Move attribute to subprogram declaration
7085 instead of subroutine type.
7087 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7089 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7090 hoist_insn_after, and hoist_insn_to_edge.
7091 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7092 no_jumps_between_p, and insn_dependent_p.
7093 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7094 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7095 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7096 hoist_insn_to_edge): Remove.
7098 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7101 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7102 type in declarations that are not definitions except for the case
7103 of parameters of void type.
7105 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7107 * tree-cfg.c: Fix comment typos.
7109 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7112 * builtins.c (expand_builtin_va_start): Check for too few
7113 arguments to va_start.
7115 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7118 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7119 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7121 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7124 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7126 PR tree-optimization/17906
7127 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7128 copy non-gimple reg arguments.
7130 2004-10-09 Roger Sayle <roger@eyesopen.com>
7132 PR rtl-optimization/17853
7133 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7134 Reorganize handling of comparison operations with floating point
7135 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7136 Likewise, introduce support for comparison operations with vector
7137 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7139 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7140 * doc/tm.texi: Likewise.
7142 2004-10-09 Steven Bosscher <stevenb@suse.de>
7144 * regs.h (struct reg_info_def): Remove the last_node_uid and
7145 changes_mode fields.
7146 (REGNO_LAST_NOTE_UID): Don't define.
7147 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7148 * regmove.c (copy_src_to_dest): Likewise.
7150 2004-10-09 Roger Sayle <roger@eyesopen.com>
7153 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7154 relational comparison operator op needs to be swapped/reversed when
7155 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7157 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7160 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7161 instead of bsi_start.
7162 (value_replacement): Likewise.
7163 (abs_replacement): Likewise
7165 2004-10-09 Steven Bosscher <stevenb@suse.de>
7167 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7168 (expand_gimple_cond_expr, expand_gimple_tailcall,
7169 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7170 (tree_expand_cfg): Announce full RTL function dump.
7171 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7172 not the graph version.
7173 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7174 in the arms of a COND_EXPR for lowered nodes.
7176 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7178 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7179 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7180 strtoufix16, strtoufix32, strtoufix64): Declare.
7182 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7184 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7185 for an out-of-range floating point constant.
7186 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7187 warning if the target format does not support infinities.
7189 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7191 * emit-rtl.c (last_label_num, base_label_num): Remove.
7192 (max_label_num): Always return label_num.
7193 (set_new_last_label_num, restore_emit_status): Remove.
7194 (init_emit): Don't initialize last_label_num.
7195 * function.c (pop_function_context_from): Don't call
7196 restore_emit_status.
7197 * function.h: Remove the prototype for restore_emit_status.
7198 * rtl.h: Remove the prototype for set_new_last_label_num.
7200 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7202 * stmt.c (expand_decl_init): Remove.
7203 * tree.h: Remove the corresponding prototype.
7205 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7207 * integrate.c (try_constants, subst_constants, mark_stores):
7209 * integrate.h: Remove the prototype for try_constants.
7211 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7213 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7214 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7215 comments about its relevance to errors.
7216 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7218 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7221 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7224 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7226 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7227 reference_node_pool.
7229 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7231 * tree-cfg.c: Fix a comment typo.
7233 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7235 * config/s390/s390.c (s390_register_info): Don't save fprs for
7237 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7239 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7241 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7242 (TARGET_DEFAULT): Use symbolic values.
7243 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7244 (TARGET_DEFAULT): Use symbolic values.
7245 * config/s390/s390.c (s390_backchain_string): Initialize to
7246 TARGET_DEFAULT_BACKCHAIN.
7248 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7250 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7251 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7253 (expand_builtin_strcat): Accept a type parameter.
7254 (fold_builtin_mempcpy): Accept a type and endp parameter.
7256 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7257 Accept an `exp' instead of an `arglist'.
7259 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7261 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7262 reverting my 2004-09-07 patch to use build_int_cst.
7264 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7267 * config/sparc/sparc.c (input_operand): Remove redundant code
7268 for handling LO_SUM.
7269 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7270 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7271 Otherwise only accept it for TFmode if quad move insns are available.
7273 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7275 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7276 common cases will be caught earlier than others.
7278 2004-10-08 Michael Matz <matz@suse.de>
7280 * loop-doloop.c (doloop_optimize): Extend count.
7282 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7284 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7285 (prefetch): Convert to expander.
7287 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7289 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7290 first argument of CALL.
7291 (tls_local_dynamic): Likewise.
7293 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7295 * c-typeck.c (enum impl_conv): New.
7296 (convert_for_assignment): Use it. Take tree for function called
7297 instead of its name. Handle ObjC selectors for diagnostics at
7298 start of function. Select diagnostic text within the function
7299 using full sentences for diagnsotics. Use %qE to name functions
7301 (convert_arguments, build_modify_expr,
7302 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7303 callers to convert_for_assignment.
7304 (warn_for_assignment): Remove.
7306 2004-10-08 Nick Clifton <nickc@redhat.com>
7308 * config/sh/symbian.c (symbian_possibly_export_base_class):
7309 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7310 TYPE_CONTAINS_VPTR_P.
7312 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7314 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7315 fixed registers form all_used_regs. Update call_really_used_regs.
7316 (CALL_REALLY_USED_REGISTERS): Define.
7317 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7318 with call_really_used_regs.
7320 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7322 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7323 for -profile as well as -p and -pg.
7325 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7327 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7329 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7331 * tree-cfg.c (tree_block_forwards_to): Remove.
7332 * tree-flow.h: Remove the corresponding prototype.
7334 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7336 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7337 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7339 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7342 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7343 flag_trapping_math is in effect, don't generate subtract
7346 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7348 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7349 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7350 (s390_extra_constraint_str): Add 'A' constraints.
7351 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7352 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7353 (CONSTRAINT_LEN): Likewise.
7354 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7355 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7356 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7357 ("*iordi3"): Add OI alternative and splitter.
7358 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7359 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7360 ("*xordi3"): Add XI alternative and splitter.
7361 ("*xorsi3", "*xorhi3"): Likewise.
7363 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7365 * config/mips/mips.c (mips_function_rodata_section): New function.
7366 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7368 2004-10-07 Devang Patel <dpatel@apple.com>
7370 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7371 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7372 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7373 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7374 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7375 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7376 UNSPEC_VCONDU_V16QI): New constant defines.
7377 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7378 vconduv16qi): New patterns.
7379 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7380 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7381 (get_vec_cmp_insn): Same.
7382 (get_vsel_insn): Same.
7383 (rs6000_emit_vector_compare): Same.
7384 (rs6000_emit_vector_select): Same.
7385 (INSN_NOT_AVAILABLE): New.
7387 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7389 PR tree-optimization/17749
7390 * tree-tailcall.c (find_tail_calls): Check that parameter is
7393 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7395 * config/ia64/ia64.c: Fix a comment typo.
7397 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7399 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7401 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7404 * tree-inline.c (expand_call_inline): Do not warn for functions
7405 marked with attribute noinline.
7407 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7410 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7411 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7413 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7414 of 0 as 4th argument to pass_by_reference.
7415 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7417 2004-10-06 Eric Christopher <echristo@redhat.com>
7419 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7422 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7425 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7427 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7429 PR rtl-optimization/17791
7430 * loop-doloop.c (doloop_modify): Take number of iterations as
7432 (doloop_optimize): Extend or shorten the number of iterations
7433 when changing mode of counter register.
7434 * loop-iv.c (lowpart_subreg): Export.
7435 * rtl.h (lowpart_subreg): Declare.
7437 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7439 PR tree-optimization/17806
7440 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7441 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7442 flags moved to split_edge.
7444 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7447 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7448 before tentatively building the conditional move sequence.
7450 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7453 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7455 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7456 function_arg_padding.
7458 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7461 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7463 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7465 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7466 * hooks.h: Remove the corresponding prototypes.
7468 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7471 * tree-nested.c (walk_stmt_info): Add changed field.
7472 (convert_nonlocal_reference): Set changed to when we
7473 change a decl to unnested decl.
7474 <case ADDR_EXPR>: Instead of checking if the immediate part
7475 of the ADDR_EXPR changed, check the field changed.
7476 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7478 (convert_local_reference): Set changed to when we
7479 change a decl to unnested decl.
7480 <case ADDR_EXPR>: Instead of checking if the immediate part
7481 of the ADDR_EXPR changed, check the field changed.
7482 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7484 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7486 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7487 * dwarf2out.c (dwarf2out_init): Remove references to
7488 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7489 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7490 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7492 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7494 * c-typeck.c (convert_arguments): Take expression for called
7495 function rather than its name. Handle ObjC selectors directly
7496 rather than relying on warn_for_assignment to do so. Call warning
7497 directly rather than warn_for_assignment. Use %qE in diagnostics.
7498 Say "argument" rather than "arg" in diagnostics.
7499 (build_function_call): Update call to convert_arguments.
7501 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7504 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7505 ENUMs specially instead of just saying we do.
7507 2004-10-06 Eric Christopher <echristo@redhat.com>
7509 * dwarf2.h: Sync with include/elf/dwarf2.h
7511 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7513 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7516 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7518 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7519 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7521 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7523 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7525 (lambda_compute_auxillary_space): Split from here.
7527 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7529 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7530 * tree-flow.h: Add prototype.
7531 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7532 expr_invariant_in_loop.
7534 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7536 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7539 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7541 * config/s390/s390-protos.h (s_imm_operand): Remove.
7542 (s390_pool_operand): Add prototype.
7543 * config/s390/s390.c (general_s_operand): Remove.
7544 (s_imm_operand): Remove.
7545 (s_operand): Merge contents of general_s_operand.
7546 (s390_pool_operand): New function.
7547 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7548 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7549 ("*cmpdi_ccu"): Merge Q->Q alternative.
7550 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7551 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7553 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7554 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7555 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7557 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7559 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7560 call ia64_function_arg_boundary.
7561 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7562 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7563 (ia64_function_arg_advance): Do not put 128 bit floats into
7566 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7568 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7569 Accept an expression instead of an arglist.
7570 (expand_builtin_stpcpy): Accept an expression instead of an
7573 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7576 * doc/install.texi (*-*-solaris2*): Mention potential problem
7577 with Sun assembler + GNU linker and C++ programs.
7578 Document status of binutils 2.15 release.
7580 2004-10-06 Jan Hubicka <jh@suse.cz>
7582 * cse.c (cse_main): Kill push/pop context.
7584 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7586 * pretty-print.c: Include tree.h.
7587 (pp_base_prepare_to_format): New function, logic from
7588 text_specifies_location.
7589 (pp_base_format_text): Use gcc_assert.
7590 * pretty-print.h (pp_prepare_to_format): New macro.
7591 (pp_base_prepare_to_format): Prototype.
7592 * diagnostic.c (text_specifies_location): Delete.
7593 (bug_report_request): Delete.
7594 (diagnostic_set_info): Don't call text_specifies_location.
7595 (diagnostic_action_after_output): Put text from
7596 bug_report_request inline here. Use gcc_unreachable.
7597 (diagnostic_report_current_function): Fix comment.
7598 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7599 Call pp_prepare_to_format before diagnostic_starter.
7600 (trim_filename): Use IS_DIR_SEPARATOR.
7601 (fatal_error, internal_error): Use gcc_unreachable.
7602 (error_recursion): Call diagnostic_action_after_output to
7603 issue the bug_report_request message and exit.
7604 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7606 * c-parse.in: Add list of diagnostic messages to insulate
7607 translation template from version of yacc/bison used to
7608 compile the grammar.
7610 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7613 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7615 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7617 * basic-block.h: Remove the prototype for
7618 flow_preorder_transversal_compute.
7619 * cfganal.c (dfst_node): Remove.
7620 (flow_preorder_transversal_compute): Likewise.
7621 * rtl.h: Remove the prototype for get_jump_table_offset.
7622 * rtlanal.c (get_jump_table_offset): Remove.
7624 2004-10-05 Richard Henderson <rth@redhat.com>
7627 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7629 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7632 * Makefile.in: Stage the build directory too.
7634 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7636 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7638 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7639 (frv_emit_move): Same.
7641 * config/frv/frv.c (frv_emit_move): New.
7642 (frv_legitimize_address): New.
7644 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7651 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7653 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7656 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7658 * c-decl.c (pushdecl): When an extern declaration at block scope
7659 refers to a visible entity with internal linkage, use the old DECL
7660 rather than the new one.
7662 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7664 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7667 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7669 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7672 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7674 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7675 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7678 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7680 * tree-cfg.c (cleanup_tree_cfg): Don't call
7681 delete_unreachable_blosk() after thread_jumps().
7682 (thread_jumps): Always remove basic blocks as they become
7685 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7687 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7688 something_changed. Simplify the while loop.
7690 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7692 * builtins.c (expand_builtin_memmove): Delete duplicate code
7693 and accept a tree type for the result.
7694 (expand_builtin_bcopy): Accept a tree type for the result.
7695 (fold_builtin_memmove): Accept an arglist and tree type for
7698 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7700 * config/s390/s390.c (s390_dump_pool): Remove return value.
7701 Use gen_pool_align, gen_pool_section_start/end instead of
7702 gen_pool_start/end_31/64.
7703 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7704 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7705 ("pool_start_31", "pool_end_31"): Remove.
7706 ("pool_start_64", "pool_end_64"): Likewise.
7707 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7709 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7710 (TARGET_CANNOT_COPY_INSN_P): Define.
7711 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7712 (struct constant_pool): New member 'execute'.
7713 (s390_add_execute, s390_find_execute): New functions.
7714 (s390_execute_label, s390_execute_target): Likewise.
7715 (s390_dump_pool): Output in-pool execute target templates.
7716 (s390_dump_execute): New function.
7717 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7718 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7719 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7720 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7721 ("*execute"): New insn pattern.
7722 ("movmem_short", "*movmem_short"): Use splitters to generate
7723 explicit execute pattern, remove embedded execute.
7724 ("clrmem_short", "*clrmem_short"): Likewise.
7725 ("cmpmem_short", "*cmpmem_short"): Likewise.
7727 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7729 * tree-ssa.c (verify_ssa): Verify phi arguments only
7730 contain renamed names.
7732 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7734 * config/rs6000/linux.h: Formatting, whitespace.
7735 * config/rs6000/linux64.h: Likewise.
7736 * config/rs6000/rs6000-protos.h: Likewise.
7737 * config/rs6000/rs6000.c: Likewise.
7738 (easy_vector_splat_const): Add fall thru comments.
7739 (output_vec_const_move): Likewise.
7741 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7743 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7745 2004-10-05 Chao-Ying Fu <fu@mips.com>
7746 Richard Sandiford <rsandifo@redhat.com>
7748 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7749 built-in functions. Document dependencies.
7750 (-mips3d): Add link here too.
7751 * doc/extend.texi (MIPS Paired-Single Support): New section.
7753 2004-10-04 Chao-ying Fu <fu@mips.com>
7755 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7757 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7759 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7760 Initialize OPT_STATS to 0.
7762 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7764 * tree-data-ref.c: Fix comment typos.
7766 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7768 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7769 the predicate cannot be computed, don't initialize the result to
7772 2004-10-01 Eric Christopher <echristo@redhat.com>
7774 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7775 locally defined enum.
7776 * dwarf2out.c (add_calling_convention_attribute): Don't
7779 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7781 PR c/17178, PR c/17820
7782 * c-decl.c (pop_scope): Do not warn about unused static
7783 variables as they warned in the middle-end.
7785 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7787 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7788 and make the first parameter the expression not the arglist.
7790 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7792 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7793 as valid modes to expand address expressions.
7795 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7797 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7798 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7799 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7800 code formatting conventions.
7802 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7804 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7806 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7808 PR tree-optimization/16632
7809 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7810 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7811 where | is used instead of &.
7813 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7815 * ginclude/stddef.h: Fix a comment typo.
7817 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7820 * config.gcc (i?86-*-solaris2*): Restore correct logic
7821 for --enable-threads option.
7822 (sparc64-*-solaris2*): Likewise.
7823 (sparc-*-solaris2*): Likewise.
7825 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7827 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7828 (OS_MISSING_POWERPC64): Move, and comment.
7829 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7830 (OS_MISSING_POWERPC64): Move, and comment.
7832 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7834 * arm.c (output_call_mem): Add missing \t.
7836 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7838 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7839 expand_builtin_strncmp): Delete duplicate code.
7841 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7843 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7844 take check-base and -limit arguments.
7845 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7846 check ranges for ARRAY_REF and COMPONENT_REF.
7847 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7850 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7852 * c-objc-common.c (c_tree_printer): Correct description of %E.
7853 Don't fall through after printing an expression.
7855 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7857 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7859 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7861 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7862 delete_unrechable_blocks() only when necessary.
7864 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7866 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7867 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7868 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7869 __gthread_recursive_mutex_unlock): New functions.
7871 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7873 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7874 * config/s390/tpf-eh.c: Remove file.
7875 * config/s390/tpf-unwind.h: New file.
7876 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7877 (MD_UNWIND_SUPPORT): Define.
7879 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7881 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7883 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7885 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7886 * config/s390/s390.c (s390_comparison): New function.
7887 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7888 (s390_branch_condition_mnemonic): Assert valid comparison.
7889 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7890 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7891 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7892 s390_comparison instead of comparison_operator.
7894 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7895 ("cmpmemdi"): Remove.
7896 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7897 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7898 ("cmpint_si"): Rename to ...
7899 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7900 ("cmpint_di", "*cmpint_di"): Likewise.
7901 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7902 redundant UNSPEC_CMPINT conversions.
7903 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7905 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7907 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7908 (main): Remove a reference to COLLECT_PARSE_FLAG
7909 * system.h: Poison COLLECT_PARSE_FLAG.
7910 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7912 2004-10-01 Paul Brook <paul@codesourcery.com>
7914 * config/arm/crti.asm: Give _init and _fini function type.
7916 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7918 * common.opt (ftree-loop-ivcanon): Enable by default.
7919 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7920 Enable complete loop unrolling.
7921 (canonicalize_induction_variables, tree_unroll_loops_completely):
7924 2004-10-01 Paul Brook <paul@codesourcery.com>
7926 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7927 not register number.
7928 (thumb_find_work_register): Search full register range.
7930 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7933 * tree-cfg.c (group_case_labels): Get the label and not
7934 the case expr for the default case.
7935 When the label we looking at is the default, decrement the
7938 2004-10-01 Jan Hubicka <jh@suse.cz>
7940 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7941 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7942 * toplev.h (tree_rest_of_compilation): Update prototype.
7943 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7945 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7947 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7948 cleanup_control_flow() out of the while loop.
7950 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7952 * tree-vectorizer.c (vectorizable_operation): Fail unless
7953 the mode for the vector type is indeed a vector mode.
7955 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7957 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7958 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7960 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7961 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7962 follow_ssa_edge_in_rhs): Ditto.
7963 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7964 (dump_iv): Dump base_object.
7965 (dump_use, dump_cand): Use dump_iv.
7966 (determine_base_object): New function.
7967 (alloc_iv): Initialize base_object field.
7968 (record_use): Clear the ssa_name field of iv.
7969 (get_computation_cost_at): Do not use difference of addresses of
7970 two different objects.
7971 (may_eliminate_iv): Do not require the loop to have just single exit.
7972 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7973 (nonzero_p): New function.
7974 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7975 tree_simplify_using_condition, simplify_using_initial_conditions,
7976 loop_niter_by_eval, find_loop_niter_by_eval,
7977 estimate_numbers_of_iterations_loop, compare_trees,
7978 upper_bound_in_type, lower_bound_in_type,
7979 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7980 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7981 instead of integer_(non)zerop.
7983 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7986 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7988 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7989 and TI_VA_LIST_FPR_COUNTER_FIELD.
7990 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7991 * tree-pass.h (pass_stdarg): Add.
7992 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7993 * tree-stdarg.c: New file.
7994 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7995 (tree-stdarg.o): Add dependencies.
7996 * function.h (struct function): Add va_list_gpr_size and
7997 va_list_fpr_size fields.
7998 * function.c (allocate_struct_function): Initialize them.
8000 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8001 va_list_{g,f}pr_counter_field.
8002 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8003 area will not be used. Only save registers that tree-stdarg.c
8004 detected they need saving.
8005 (ix86_va_start): Don't set up fields that won't be used.
8007 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8008 va_list_{g,f}pr_counter_field.
8009 (setup_incoming_varargs): Don't do anything if reg_save
8010 area will not be used. Only save registers that tree-stdarg.c
8011 detected they need saving.
8012 (rs6000_va_start): Don't set up fields that won't be used.
8014 2004-09-30 Eric Christopher <echristo@redhat.com>
8016 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8018 * dwarf2out.c (add_calling_convention_attribute): New function.
8019 (gen_subroutine_type_die): Use.
8020 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8021 * target.h (gcc_target): Add dwarf_calling_convention.
8022 * hooks.c (hook_int_tree_0): New function.
8023 * hooks.h: Prototype.
8024 * config/sh/sh.c: Include dwarf2.h.
8025 (sh_dwarf_calling_convention): New function.
8026 (TARGET_DWARF_CALLING_CONVENTION): Use.
8027 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8029 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8031 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8032 expand_builtin_strrchr, expand_builtin_strpbrk,
8033 expand_builtin_strncat, expand_builtin_strspn,
8034 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8037 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8039 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8041 (s390_logical_operator_ok_p): Likewise.
8042 * config/s390/s390.c (s390_expand_logical_operator): New function.
8043 (s390_logical_operator_ok_p): Likewise.
8044 * config/s390/s390.md ("anddi3"): New expander.
8045 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8046 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8047 ("andsi3"): Use s390_expand_logical_operator.
8048 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8049 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8050 ("andhi3"): New expander.
8051 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8052 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8053 ("andqi3"): New expander.
8054 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8055 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8056 ("iordi3"): New expander.
8057 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8058 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8059 ("iorsi3"): Use s390_expand_logical_operator.
8060 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8061 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8062 ("iorhi3"): New expiorer.
8063 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8064 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8065 ("iorqi3"): New expiorer.
8066 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8067 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8068 ("xordi3"): New expander.
8069 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8070 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8071 ("xorsi3"): New expander.
8072 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8073 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8074 ("xorhi3"): New expander.
8075 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8076 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8077 ("xorqi3"): New expander.
8078 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8079 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8081 2004-09-30 Roger Sayle <roger@eyesopen.com>
8083 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8084 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8085 machine mode as the result.
8087 2004-09-30 Ben Elliston <bje@au.ibm.com>
8090 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8091 FOR_EACH_EDGE macros.
8093 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8095 * c-tree.h (readonly_error): Remove.
8096 * c-typeck (enum lvalue_use): New.
8097 (lvalue_or_else, readonly_error): Use it. All callers changed.
8098 (readonly_error): Make static.
8100 2004-09-30 Jan Hubicka <jh@suse.cz>
8103 * cfgrtl.c (try_redirect_by_replacing_jump,
8104 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8105 cfg_layout_merge_blocks): Do not attach any line number information
8106 to newly inserted instructions.
8107 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8109 (emit_*insn_before, emit_insn*_after): New.
8110 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8112 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8113 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8115 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8117 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8118 (s390_return_address_offset): Remove.
8119 (s390_can_eliminate): Add prototype.
8120 (s390_initial_elimination_offset): Add prototype.
8121 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8122 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8123 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8124 (s390_return_address_offset): Remove.
8125 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8126 (struct machine_function): New member split_branches_pending_p.
8127 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8128 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8129 (s390_optimize_prologue): Remove base_used argument. Call
8130 s390_update_frame_layout instead of s390_register_info. Handle
8131 prologue/epilogue insns that touch only RETURN_REGNUM.
8132 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8133 (s390_register_info): Remove base_used and return_addr_used
8134 arguments, compute special register usage inline. Return live
8135 register data to caller.
8136 (s390_frame_info): Remove arguments, do not call s390_register_info.
8137 (s390_init_frame_layout): New function.
8138 (s390_update_frame_layout): Likewise.
8139 (s390_emit_prologue): Call s390_update_frame_layout; some code
8140 move to there. Do not emit pool placeholder insn if unnecessary.
8142 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8144 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8145 floating point constant workaround.
8146 (s390_secondary_input_reload_class): Handle PLUS reloads
8147 with too-large constant.
8148 (s390_expand_plus_operand): Likewise.
8149 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8150 ("movsi"): Likewise. Also, remove workaround for non-general
8152 ("movdf"): Do not call force_const_mem.
8153 ("movsf"): Likewise. Merge expander with *movsf insn.
8154 ("*movsf"): Remove, merge with movsf expander.
8156 2004-09-30 Paul Brook <paul@codesourcery.com>
8158 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8159 (ENDFILE_SPEC): Define.
8160 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8162 2004-09-30 Richard Henderson <rth@redhat.com>
8164 * config/alpha/qrnnd.asm: Mark for noexecstack.
8166 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8168 * protoize.c, tree-cfg.c: Fix comment typos.
8170 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8173 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8175 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8177 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8179 (add_pointed_to_expr): ... here.
8180 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8181 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8182 pointer variable, if set.
8184 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/sh/sh.c: Follow spelling conventions.
8188 2004-09-29 Richard Henderson <rth@redhat.com>
8190 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8191 * doc/tm.texi (DWARF_ZERO_REG): New.
8193 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8194 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8195 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8197 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8199 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8200 with a PLUS as source operand.
8201 (expand_movstr): Likewise.
8202 (expand_builtin_stpcpy): Likewise.
8204 2004-09-29 Richard Henderson <rth@redhat.com>
8207 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8208 (is_gimple_asm_val): New.
8209 * tree-gimple.h (is_gimple_asm_val): Declare.
8210 * gimplify.c (gimplify_asm_expr): Use it.
8211 * tree-pretty-print.c (print_declaration): Dump hard regs.
8212 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8213 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8214 * tree-ssa-pre.c (is_undefined_value): Likewise.
8215 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8216 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8217 * tree-ssa.c (warn_uninit): Likewise.
8218 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8220 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8222 * c-decl.c (merge_decls): Use comptype when comparing
8223 types to decide on DECL_SIZE save of olddecl.
8225 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8227 * tree.h (INDIRECT_REF_P): New macro.
8228 * alias.c (get_alias_set): Use it
8229 (nonoverlapping_memrefs_p): Ditto.
8230 * emit-rtl.c (mem_expr_equal_p): Ditto.
8231 (set_mem_attributes_minus_bitpos): Ditto.
8232 (is_gimple_addressable): Ditto.
8233 (get_base_address): Ditto.
8234 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8236 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8237 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8238 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8239 (add_address_candidates): Ditto.
8240 (rewrite_address_base): Ditto.
8242 2004-09-30 Ben Elliston <bje@au.ibm.com>
8244 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8245 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8246 (rewrite_ssa_into_ssa): Likewise.
8247 * tree-phinodes.c (create_phi_node): Access the number of
8248 predecessor edges using EDGE_COUNT() and not num_preds.
8250 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8253 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8255 2004-09-29 Eric Christopher <echristo@redhat.com>
8257 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8259 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8261 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8262 the address is (plus reg mem).
8264 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8266 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8268 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8270 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8271 cascaded if ... else if with a switch.
8273 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8275 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8277 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8279 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8280 and TI_VA_LIST_FPR_COUNTER_FIELD.
8281 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8282 * tree-pass.h (pass_stdarg): Add.
8283 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8284 * tree-stdarg.c: New file.
8285 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8286 (tree-stdarg.o): Add dependencies.
8287 * function.h (struct function): Add va_list_gpr_size and
8288 va_list_fpr_size fields.
8289 * function.c (allocate_struct_function): Initialize them.
8291 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8292 va_list_{g,f}pr_counter_field.
8293 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8294 area will not be used. Only save registers that tree-stdarg.c
8295 detected they need saving.
8296 (ix86_va_start): Don't set up fields that won't be used.
8298 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8299 va_list_{g,f}pr_counter_field.
8300 (setup_incoming_varargs): Don't do anything if reg_save
8301 area will not be used. Only save registers that tree-stdarg.c
8302 detected they need saving.
8303 (rs6000_va_start): Don't set up fields that won't be used.
8305 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8307 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8308 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8309 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8310 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8311 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8312 ATTR_NONNULL_1_4): New.
8314 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8316 PR tree-optimization/17697
8317 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8320 2004-09-28 Per Bothner <per@bothner.com>
8322 * profile.c (branch_prob): Pass correct value to output_location,
8323 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8325 2004-09-28 Richard Henderson <rth@redhat.com>
8328 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8329 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8330 * tree-ssa-ccp.c (replace_uses_in): Use it.
8331 * tree-ssa-dom.c (cprop_operand): Likewise.
8333 2004-09-28 Jeff Law <law@redhat.com>
8335 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8336 that no outgoing edges be left in the duplicate block. Do no
8337 update information on outgoing edges or PHI nodes in target
8339 (remove_ctrl_stmt_and_useless_edges): Renamed from
8340 remove_last_stmt_and_useless_edges. Handle case where the
8341 block is empty or has no control statements. Do not update edge
8343 (thread_block): Create a template block rather than copying the
8344 original block every time. Create outgoing edges from the
8345 duplicate blocks and update PHIs at the target of the outgoing
8346 edges here. Fix edge flags for the original block if necessary.
8347 * cfghooks (duplicate_block): No longer assert that the original
8348 block has incoming edges.
8350 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8352 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8353 Reg Vars to enforce register allocation with general constraints.
8354 (Explicit Reg Vars): Clarify relation to asm statements.
8355 (Local Reg Vars): Similar.
8357 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8359 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8360 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8361 build_control_flow, new_edge): Remove.
8362 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8363 (bitlst, bitlst_table_last, bitlst_table): Remove.
8364 (bblst): Store basic_block pointer instead of block index.
8365 (bblst_table): Likewise.
8366 (edgelst): Store edge pointer instead of edge index.
8367 (edgelst_table, edgelst_last): New variables.
8368 (extract_bitlst): Rename to ...
8369 (extract_edgelst): ... this. Return edge pointers, not indices.
8370 (split_edges): Update call.
8371 (rgn_edges): Store edge pointers instead of indices.
8372 (edge_to_bit): Remove.
8373 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8374 (SET_EDGE_TO_BIT): New macro.
8375 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8376 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8377 data structures instead of haifa_edge et al. Use edge pointers
8378 instead of edge indices everywhere.
8379 (compute_dom_prob_ps): Use standard CFG data structures. Account
8381 (compute_trg_info): Likewise.
8382 (propagate_deps): Likewise.
8383 (debug_candidate): Account for bblst data structure change.
8384 (check_live_1, update_live_1, is_pfree): Likewise.
8385 (IS_REACHABLE): Use standard CFG data structures.
8386 (init_ready_list): Update bblst_table/edgelst_table allocation.
8387 (schedule_region): Update alloc/cleanup code to data structure
8388 changes. Use edge->aux to store per-region edge index.
8389 (init_regions): No longer call build_control_flow. Do not
8390 create edge list any more.
8392 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8394 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8395 * combine.c (can_combine_p): Likewise.
8396 * local-alloc. (update_equiv_regs): Likewise.
8398 2004-09-28 Richard Henderson <rth@redhat.com>
8401 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8402 Don't check VOIDmode here. Force PLUS operands to common type.
8403 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8404 Pmode if given a non pointer type.
8406 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8409 * optabs.c (expand_binop): Force constants to the correct mode.
8411 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8413 * config/s390/s390.c (s390_adjust_cost): Remove.
8414 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8415 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8416 * config/s390/s390.md ("main_pool"): Use "larl" type
8417 attribute if TARGET_CPU_ZARCH.
8419 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8421 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8424 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8426 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8429 2004-09-28 Steven Bosscher <stevenb@suse.de>
8431 * common.opt (flag_gcse_sm): Disable by default.
8432 (flag_gcse_las): Likewise.
8433 (flag_web): Likewise. Create from this file.
8434 * flags.h: Remove flag_web declaration.
8435 * toplev.c (flag_web): Likewise.
8436 (process_options): Never set flag_web.
8438 2004-09-28 Steven Bosscher <stevenb@suse.de>
8440 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8441 * tree-ssa-propagate.c: Include vec.h.
8442 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8444 (cfg_blocks_add): Assert the block is not already in the worklist.
8445 Update uses of interesting_ssa_edges and varying_ssa_edges.
8446 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8447 ssa_propagate): Likewise.
8449 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8452 * c-decl.c (start_decl): Check for initializing incomplete array
8454 (build_compound_literal): Check for TYPE being error_mark_node.
8455 * c-parse.in (primary): Check for VLA compound literals.
8457 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8459 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8460 with --disable-checking.
8462 2004-09-28 Devang Patel <dpatel@apple.com>
8464 * tree-pretty-print.c (dump_generic_node): Print vector types.
8466 2004-09-28 Nick Clifton <nickc@redhat.com>
8468 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8469 invocation of the function sh_init_cumulative_args.
8470 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8471 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8472 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8473 * config/sh/sh.c (sh_init_cumulative_args): New function based
8474 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8475 heuristic added to determine the setting of force_mem when a
8476 library function is being called.
8478 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8480 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8481 Skip constant arguments.
8483 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8485 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8486 volatile type, mark the tag volatile.
8487 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8490 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8492 * tree.def (vec_cond_expr): Fix. Change 'e'
8495 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8497 * basic-block.h: Fix a comment typo.
8499 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8501 * optabs.c, optabs.h: Fix comment typos.
8503 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8505 * config/sparc/sparc.md (call_address_struct_value_sp32):
8506 Properly mask the immediate field of the 'unimp' instruction.
8507 (call_symbolic_struct_value_sp32): Likewise.
8509 2004-09-28 Ben Elliston <bje@au.ibm.com>
8510 Steven Bosscher <stevenb@suse.de>
8511 Andrew Pinski <pinskia@physics.uc.edu>
8513 Merge from edge-vector-branch:
8514 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8515 (struct edge_def): Remove pred_next, succ_next members.
8516 (struct basic_block_def): Remove pred, succ members. Add preds
8517 and succs members of type VEC(edge).
8518 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8519 (BRANCH_EDGE): Likewise.
8520 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8521 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8522 (edge_iterator): New.
8523 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8524 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8525 (FOR_EACH_EDGE): New.
8526 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8528 (rotate_loop): Likewise.
8529 (find_traces_1_route): Likewise.
8530 (bb_to_key): Likewise.
8531 (connect_traces): Likewise.
8532 (copy_bb_p): Likewise.
8533 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8534 (add_labels_and_missing_jumps): Likewise.
8535 (fix_up_fall_thru_edges): Likewise.
8536 (find_jump_block): Likewise.
8537 (fix_crossing_conditional_branches): Likewise.
8538 (fix_crossing_unconditional_branches): Likewise.
8539 (add_reg_crossing_jump_notes): Likewise.
8540 * bt-load.c (augment_live_range): Likewise.
8541 * cfg.c (clear_edges): Likewise.
8542 (unchecked_make_edge): Likewise.
8543 (cached_make_edge): Likewise.
8544 (make_single_succ_edge): Likewise.
8545 (remove_edge): Likewise.
8546 (redirect_edge_succ_nodup): Likewise.
8547 (check_bb_profile): Likewise.
8548 (dump_flow_info): Likewise.
8549 (alloc_aux_for_edges): Likewise.
8550 (clear_aux_for_edges): Likewise.
8551 (dump_cfg_bb_info): Likewise.
8552 * cfganal.c (forwarder_block_p): Likewise.
8553 (can_fallthru): Likewise.
8554 (could_fall_through): Likewise.
8555 (mark_dfs_back_edges): Likewise.
8556 (set_edge_can_fallthru_flag): Likewise.
8557 (find_unreachable_blocks): Likewise.
8558 (create_edge_list): Likewise.
8559 (verify_edge_list): Likewise.
8560 (add_noreturn_fake_exit_edges): Likewise.
8561 (connect_infinite_loops_to_exit): Likewise.
8562 (flow_reverse_top_sort_order_compute): Likewise.
8563 (flow_depth_first_order_compute): Likewise.
8564 (flow_preorder_transversal_compute): Likewise.
8565 (flow_dfs_compute_reverse_execute): Likewise.
8566 (dfs_enumerate_from): Likewise.
8567 (compute_dominance_frontiers_1): Likewise.
8568 * cfgbuild.c (make_edges): Likewise.
8569 (compute_outgoing_frequencies): Likewise.
8570 (find_many_sub_basic_blocks): Likewise.
8571 (find_sub_basic_blocks): Likewise.
8572 * cfgcleanup.c (try_simplify_condjump): Likewise.
8573 (thread_jump): Likewise.
8574 (try_forward_edges): Likewise.
8575 (merge_blocks_move): Likewise.
8576 (outgoing_edges_match): Likewise.
8577 (try_crossjump_to_edge): Likewise.
8578 (try_crossjump_bb): Likewise.
8579 (try_optimize_cfg): Likewise.
8580 (merge_seq_blocks): Likewise.
8581 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8582 (expand_gimple_basic_block): Likewise.
8583 (construct_init_block): Likewise.
8584 (construct_exit_block): Likewise.
8585 * cfghooks.c (verify_flow_info): Likewise.
8586 (dump_bb): Likewise.
8587 (delete_basic_block): Likewise.
8588 (split_edge): Likewise.
8589 (merge_blocks): Likewise.
8590 (make_forwarder_block): Likewise.
8591 (tidy_fallthru_edges): Likewise.
8592 (can_duplicate_block_p): Likewise.
8593 (duplicate_block): Likewise.
8594 * cfglayout.c (fixup_reorder_chain): Likewise.
8595 (fixup_fallthru_exit_predecessor): Likewise.
8596 (can_copy_bbs_p): Likewise.
8597 (copy_bbs): Likewise.
8598 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8599 (flow_loop_entry_edges_find): Likewise.
8600 (flow_loop_exit_edges_find): Likewise.
8601 (flow_loop_nodes_find): Likewise.
8602 (mark_single_exit_loops): Likewise.
8603 (flow_loop_pre_header_scan): Likewise.
8604 (flow_loop_pre_header_find): Likewise.
8605 (update_latch_info): Likewise.
8606 (canonicalize_loop_headers): Likewise.
8607 (flow_loops_find): Likewise.
8608 (get_loop_body_in_bfs_order): Likewise.
8609 (get_loop_exit_edges): Likewise.
8610 (num_loop_branches): Likewise.
8611 (verify_loop_structure): Likewise.
8612 (loop_latch_edge): Likewise.
8613 (loop_preheader_edge): Likewise.
8614 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8615 (expected_loop_iterations): Likewise.
8616 * cfgloopmanip.c (remove_bbs): Likewise.
8617 (fix_bb_placement): Likewise.
8618 (fix_irreducible_loops): Likewise.
8619 (remove_path): Likewise.
8620 (scale_bbs_frequencies): Likewise.
8621 (loopify): Likewise.
8623 (fix_loop_placement): Likewise.
8624 (loop_delete_branch_edge): Likewise.
8625 (duplicate_loop_to_header_edge): Likewise.
8626 (mfb_keep_just): Likewise.
8627 (create_preheader): Likewise.
8628 (force_single_succ_latches): Likewise.
8629 (loop_split_edge_with): Likewise.
8630 (create_loop_notes): Likewise.
8631 * cfgrtl.c (rtl_split_block): Likewise.
8632 (rtl_merge_blocks): Likewise.
8633 (rtl_can_merge_blocks): Likewise.
8634 (try_redirect_by_replacing_jump): Likewise.
8635 (force_nonfallthru_and_redirect): Likewise.
8636 (rtl_tidy_fallthru_edge): Likewise.
8637 (commit_one_edge_insertion): Likewise.
8638 (commit_edge_insertions): Likewise.
8639 (commit_edge_insertions_watch_calls): Likewise.
8640 (rtl_verify_flow_info_1): Likewise.
8641 (rtl_verify_flow_info): Likewise.
8642 (purge_dead_edges): Likewise.
8643 (cfg_layout_redirect_edge_and_branch): Likewise.
8644 (cfg_layout_can_merge_blocks_p): Likewise.
8645 (rtl_flow_call_edges_add): Likewise.
8646 * cse.c (cse_cc_succs): Likewise.
8647 * df.c (hybrid_search): Likewise.
8648 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8649 (calc_dfs_tree): Likewise.
8650 (calc_idoms): Likewise.
8651 (recount_dominator): Likewise.
8652 * domwalk.c (walk_dominator_tree): Likewise.
8653 * except.c (emit_to_new_bb_before): Likewise.
8654 (connect_post_landing_pads): Likewise.
8655 (sjlj_emit_function_enter): Likewise.
8656 (sjlj_emit_function_exit): Likewise.
8657 (finish_eh_generation): Likewise.
8658 * final.c (compute_alignments): Likewise.
8659 * flow.c (calculate_global_regs_live): Likewise.
8660 (initialize_uninitialized_subregs): Likewise.
8661 (init_propagate_block_info): Likewise.
8662 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8663 * gcse.c (find_implicit_sets): Likewise.
8664 (bypass_block): Likewise.
8665 (bypass_conditional_jumps): Likewise.
8666 (compute_pre_data): Likewise.
8667 (insert_insn_end_bb): Likewise.
8668 (insert_store): Likewise.
8669 (remove_reachable_equiv_notes): Likewise.
8670 * global.c (global_conflicts): Likewise.
8671 (calculate_reg_pav): Likewise.
8672 * graph.c (print_rtl_graph_with_bb): Likewise.
8673 * ifcvt.c (mark_loop_exit_edges): Likewise.
8674 (merge_if_block): Likewise.
8675 (find_if_header): Likewise.
8676 (block_jumps_and_fallthru_p): Likewise.
8677 (find_if_block): Likewise.
8678 (find_cond_trap): Likewise.
8679 (block_has_only_trap): Likewise.
8680 (find_if_case1): Likewise.
8681 (find_if_case_2): Likewise.
8682 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8683 (perfect_nestify): Likewise.
8684 * lcm.c (compute_antinout_edge): Likewise.
8685 (compute_laterin): Likewise.
8686 (compute_available): Likewise.
8687 (compute_nearerout): Likewise.
8688 * loop-doloop.c (doloop_modify): Likewise.
8689 * loop-init.c (loop_optimizer_init): Likewise.
8690 * loop-invariant.c (find_exits): Likewise.
8691 * loop-iv.c (simplify_using_initial_values): Likewise.
8692 (check_simple_exit): Likewise.
8693 (find_simple_exit): Likewise.
8694 * loop-unroll.c (peel_loop_completely): Likewise.
8695 (unroll_loop_constant_iterations): Likewise.
8696 (unroll_loop_runtime_iterations): Likewise.
8697 * loop-unswitch.c (may_unswitch_on): Likewise.
8698 (unswitch_loop): Likewise.
8699 * modulo-sched.c (generate_prolog_epilog): Likewise.
8700 (sms_schedule): Likewise.
8701 * postreload-gcse.c (eliminate_partially_redundant_load):
8703 * predict.c (can_predict_insn_p): Likewise.
8704 (set_even_probabilities): Likewise.
8705 (combine_predictions_for_bb): Likewise.
8706 (predict_loops): Likewise.
8707 (estimate_probability): Likewise.
8708 (tree_predict_by_opcode): Likewise.
8709 (tree_estimate_probability): Likewise.
8710 (last_basic_block_p): Likewise.
8711 (propagate_freq): Likewise.
8712 (estimate_loops_at_level): Likewise.
8713 (estimate_bb_frequencies): Likewise.
8714 * profile.c (instrument_edges): Likewise.
8715 (get_exec_counts): Likewise.
8716 (compute_branch_probabilities): Likewise.
8717 (branch_prob): Likewise.
8718 * ra-build.c (live_in): Likewise.
8719 * ra-rewrite.c (rewrite_program2): Likewise.
8720 * ra.c (reg_alloc): Likewise.
8721 * reg-stack.c (reg_to_stack): Likewise.
8722 (convert_regs_entry): Likewise.
8723 (compensate_edge): Likewise.
8724 (convert_regs_1): Likewise,
8725 (convert_regs_2): Likewise.
8726 (convert_regs): Likewise.
8727 * regrename.c (copyprop_hardreg_forward): Likewise.
8728 * reload1.c (fixup_abnormal_edges): Likewise.
8729 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8730 (sbitmap_insersection_of_preds): Likewise.
8731 (sbitmap_union_of_succs): Likewise.
8732 (sbitmap_union_of_preds): Likewise.
8733 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8734 (fix_basic_block_boundaries): Likewise.
8735 (sched_ebbs): Likewise.
8736 * sched-rgn.c (build_control_flow): Likewise.
8737 (find_rgns): Likewise.
8738 * tracer.c (find_best_successor): Likewise.
8739 (find_best_predecessor): Likewise.
8740 (tail_duplicate): Likewise.
8741 * tree-cfg.c (make_edges): Likewise.
8742 (make_ctrl_stmt_edges): Likewise.
8743 (make_goto_expr_edges): Likewise.
8744 (tree_can_merge_blocks_p): Likewise.
8745 (tree_merge_blocks): Likewise.
8746 (cfg_remove_useless_stmts_bb): Likewise.
8747 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8748 (tree_block_forwards_to): Likewise.
8749 (cleanup_control_expr_graph): Likewise.
8750 (find_taken_edge): Likewise.
8751 (dump_cfg_stats): Likewise.
8752 (tree_cfg2vcg): Likewise.
8753 (disband_implicit_edges): Likewise.
8754 (tree_find_edge_insert_loc): Likewise.
8755 (bsi_commit_edge_inserts): Likewise.
8756 (tree_split_edge): Likewise.
8757 (tree_verify_flow_info): Likewise.
8758 (tree_make_forwarder_block): Likewise.
8759 (tree_forwarder_block_p): Likewise.
8760 (thread_jumps): Likewise.
8761 (tree_try_redirect_by_replacing_jump): Likewise.
8762 (tree_split_block): Likewise.
8763 (add_phi_args_after_copy_bb): Likewise.
8764 (rewrite_to_new_ssa_names_bb): Likewise.
8765 (dump_function_to_file): Likewise.
8766 (print_pred_bbs): Likewise.
8767 (print_loop): Likewise.
8768 (tree_flow_call_edges_add): Likewise.
8769 (split_critical_edges): Likewise.
8770 (execute_warn_function_return): Likewise.
8771 (extract_true_false_edges_from_block): Likewise.
8772 * tree-if-conv.c (tree_if_conversion): Likewise.
8773 (if_convertable_bb_p): Likewise.
8774 (find_phi_replacement_condition): Likewise.
8775 (combine_blocks): Likewise.
8776 * tree-into-ssa.c (compute_global_livein): Likewise.
8777 (ssa_mark_phi_uses): Likewise.
8778 (ssa_rewrite_initialize_block): Likewise.
8779 (rewrite_add_phi_arguments): Likewise.
8780 (ssa_rewrite_phi_arguments): Likewise.
8781 (insert_phi_nodes_for): Likewise.
8782 (rewrite_into_ssa): Likewise.
8783 (rewrite_ssa_into_ssa): Likewise.
8784 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8785 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8786 (rewrite_trees): Likewise.
8787 * tree-pretty-print.c (dump_bb_header): Likewise.
8788 (dump_implicit_edges): Likewise.
8789 * tree-sra.c (insert_edge_copies): Likewise.
8790 (find_obviously_necessary_stmts): Likewise.
8791 (remove_data_stmt): Likewise.
8792 * tree-ssa-dom.c (thread_across_edge): Likewise.
8793 (dom_opt_finalize_block): Likewise.
8794 (single_incoming_edge_ignoring_loop_edges): Likewise.
8795 (record_equivalences_from_incoming_edges): Likewise.
8796 (cprop_into_successor_phis): Likewise.
8797 * tree-ssa-live.c (live_worklist): Likewise.
8798 (calculate_live_on_entry): Likewise.
8799 (calculate_live_on_exit): Likewise.
8800 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8801 (copy_loop_headers): Likewise.
8802 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8803 (fill_always_executed_in): Likewise.
8804 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8805 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8806 (compute_phi_arg_on_exit): Likewise.
8807 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8808 (get_loops_exit): Likewise.
8809 (split_loop_exit_edge): Likewise.
8810 (ip_normal_pos): Likewise.
8811 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8813 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8814 (replace_phi_with_stmt): Likewise.
8815 (value_replacement): Likewise.
8816 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8817 (insert_aux): Likewise.
8818 (init_pre): Likewise.
8819 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8820 (simulate_block): Likewise.
8821 (ssa_prop_init): Likewise.
8822 * tree-ssa-threadupdate.c (thread_block): Likewise.
8823 (create_block_for_threading): Likewise.
8824 (remove_last_stmt_and_useless_edges): Likewise.
8825 * tree-ssa.c (verify_phi_args): Likewise.
8826 (verify_ssa): Likewise.
8827 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8828 (find_tail_calls): Likewise.
8829 (eliminate_tail_call): Likewise.
8830 (tree_optimize_tail_calls_1): Likewise.
8831 * tree-vectorizer.c (vect_transform_loop): Likewise.
8832 * var-tracking.c (prologue_stack_adjust): Likewise.
8833 (vt_stack_adjustments): Likewise.
8834 (vt_find_locations): Likewise.
8835 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8836 * config/i386/i386.c (ix86_pad_returns): Likewise.
8837 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8838 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8840 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8843 * config/sparc/sparc.c (struct machine_function): New field
8844 'leaf_function_p' and 'prologue_data_valid_p'.
8845 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8846 to conveniently access the above fields.
8847 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8848 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8849 of the generic flavor 'current_function_uses_only_leaf_regs'.
8850 (eligible_for_sibcall_delay): Likewise.
8851 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8852 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8853 (sparc_asm_function_prologue): Add sanity check for the assumption
8854 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8855 (sparc_can_use_return_insn_p): New function.
8856 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8857 (output_restore): Likewise.
8858 (output_sibcall): Likewise.
8859 (sparc_output_mi_thunk): Likewise.
8860 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8861 * config/sparc/sparc.md (return): New expander.
8863 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8865 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8868 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8869 (bit_from_pos): Likewise.
8870 (byte_from_pos): Likewise.
8871 (pos_from_bit): Likewise.
8872 (normalize_offset): Likewise.
8873 (place_field): Likewise.
8874 (finalize_type_size): Likewise.
8875 (layout_type): Likewise.
8876 * tree.c (build_index_type): Likewise.
8878 2004-09-27 Devang Patel <dpatel@apple.com>
8880 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8881 * genopinit.c (optabs): New entry for vcond_gen_code and
8883 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8884 (get_rtx_code): New function.
8885 (vector_compare_rtx): New function.
8886 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8887 (expand_vec_cond_expr_p): New function.
8888 (expand_vec_cond_expr): New function.
8889 (get_vcond_icode): New function.
8890 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8891 (vcond_gen_code, vcondu_gen_code): Same.
8893 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8895 * Makefile.in (STAGESTUFF): Split into ...
8896 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8897 (mostlyclean): Update.
8898 (stage1-start, stage2-start, stage3-start, stage4-start,
8899 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8900 Move the STAGEMOVESTUFF.
8902 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8904 * system.h (getpagesize): Return 'int' instead of 'long'.
8906 2004-09-27 Michael Matz <matz@suse.de>
8910 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8911 bmp_iter_and_init): Shift by bit_in_word.
8913 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8915 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8916 * configure.ac: Don't sinclude it here.
8917 * configure: Regenerate.
8919 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8921 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8924 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8927 * c-typeck.c (build_component_ref): Name type involved in
8928 diagnostic for structure or union without a member of the given
8931 2004-09-27 DJ Delorie <dj@redhat.com>
8933 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8934 .comm alignment is bytes, not bits.
8936 2004-09-27 Devang Patel <dpatel@apple.com>
8938 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8939 (print_call_name): Do not print VEC_COND_EXPR.
8941 2004-09-27 Devang Patel <dpatel@apple.com>
8943 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8945 2004-09-27 Jan Hubicka <jh@suse.cz>
8947 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8949 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8951 * bitmap.h: Fix a comment typo.
8953 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8955 * libgcc2.c (getpagesize): Change type of return value to int.
8957 2004-09-26 Matt Austern <austern@apple.com>
8959 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8962 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8964 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8965 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8966 (bitmap_iterator): New type.
8967 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8968 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8969 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8970 bmp_iter_and_init, bmp_iter_and_next): New functions.
8971 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8972 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8973 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8974 * bitmap.c (bitmap_print): Ditto.
8975 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8976 btr_def_live_range): Ditto.
8977 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8978 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8980 * ddg.c (build_inter_loop_deps): Ditto.
8981 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8983 * except.c (remove_eh_handler): Ditto.
8984 * flow.c (reg_set_to_hard_reg_set): Ditto.
8985 * gcse.c (clear_modify_mem_tables): Ditto.
8986 * global.c (build_insn_chain): Ditto.
8987 * ifcvt.c (dead_or_predicable): Ditto.
8988 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8990 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8991 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8992 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8993 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8994 tree_purge_all_dead_eh_edges): Ditto.
8995 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8996 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8997 rewrite_ssa_into_ssa): Ditto.
8998 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8999 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9001 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9002 compute_flow_sensitive_aliasing, maybe_create_global_var,
9003 dump_points_to_info_for): Ditto.
9004 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9005 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9006 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9007 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9009 * tree-ssa-loop-ivopts.c (find_induction_variables,
9010 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9011 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9012 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9014 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9015 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9016 add_call_read_ops): Ditto.
9017 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9019 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9021 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9022 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9024 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9026 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9027 reflect size of memory regions being compared.
9029 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9031 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9032 expressions. Always clear MEM_SIZE and alias set.
9034 2004-09-26 Roger Sayle <roger@eyesopen.com>
9035 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9038 * stor-layout.c (compute_record_mode): For records with a single
9039 field, only use the field's mode if its size matches what we'd
9040 have choosen for the record ourselves. This forces the use of
9041 BLKmode for packed records that don't completely fill a mode.
9043 2004-09-26 Roger Sayle <roger@eyesopen.com>
9046 * combine.c (force_to_mode): Remove dubious early return test that
9047 inhibits further optimization.
9049 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9051 * profile.c: Fix a comment typo.
9053 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9056 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9057 with varying offset.
9058 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9059 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9061 (expr_invariant_in_loop_p): New function.
9062 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9063 component_ref_field_offset for COMPONENT_REFs. Do not allow
9064 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9065 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9066 MISALIGNED_INDIRECT_REFs.
9067 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9068 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9069 MISALIGNED_INDIRECT_REFs.
9071 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9074 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9075 -std and -ansi options.
9077 2004-09-26 Jan Hubicka <jh@suse.cz>
9079 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9080 for nested functions whose proper parent has not been output.
9082 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9083 when re-constructing profile previously invalidated by loop.
9085 2004-09-25 Dale Johannesen <dalej@apple.com>
9087 * tree-gimple.c: Move GIMPLE definition...
9088 * doc/tree-ssa.texi: here.
9090 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9092 * tree-vectorizer.c: Fix a comment typo.
9094 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9096 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9097 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9098 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9099 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9101 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9103 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9105 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9107 * doc/passes.texi: Fix a typo.
9109 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9111 * tree-optimize.c (init_tree_optimization_passes): Add
9113 * tree-pass.h (pass_record_bounds): Declare.
9114 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9117 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9119 PR tree-optimization/17474
9120 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9121 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9123 2004-09-25 Jan Hubicka <jh@suse.cz>
9125 * predict.c (counts_to_freqs): Make global.
9126 * predict.h (counts_to_freqa): Declare.
9127 * profile.c (compute_branch_probabilities): Compute frequencies
9128 * tree-profile.c (do_tree_profiling): Refine conditional on when
9129 tree profiling pass is needed.
9131 * passes.c (rest_of_handle_cfg): Disable const/pure function
9132 detection when doing tree based profiling.
9134 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9137 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9139 * config/mips/mips.h (struct mips_args): Clarify comments.
9140 * config/mips/mips.c (struct mips_arg_info): Likewise.
9141 (mips_arg_info): Don't allow fpr_p to affect the register or
9142 stack alignment. Remove o64 silliness.
9143 (function_arg): Deal with the o32 float,float case specially.
9145 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9147 * config/mips/mips.md (loadx, storex): Define for V2SF.
9149 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9151 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9152 * config/s390/s390.c (s390_back_chain_rtx): New function.
9153 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9154 Call anti_adjust_stack.
9155 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9156 only if compiling with back chain.
9157 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9158 back chain only if back chain enabled. Use s390_back_chain_rtx.
9160 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9162 * doc/trouble.texi: Remove obsolete information. Update
9163 information on how to regenerate fixincluded headers.
9165 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9168 * doc/invoke.texi: Document that
9169 -Wno-error-implicit-function-declaration is not accepted.
9171 2004-09-24 Richard Henderson <rth@redhat.com>
9173 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9174 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9176 (alpha_expand_mov): Allow unaligned vectors.
9177 (alpha_expand_unaligned_store): Use CONST0_RTX.
9178 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9180 2004-09-24 Jeff Law <law@redhat.com>
9182 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9184 (simplify_cond_and_lookup_avail_expr): Likewise.
9186 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9189 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9190 title. Document interaction with -fms-extensions.
9191 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9194 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9197 * doc/extend.texi: Document interaction of attribute noreturn and
9200 2004-09-24 Richard Henderson <rth@redhat.com>
9203 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9204 (som_hash, som_eq): New.
9205 (init_subregs_of_mode, record_subregs_of_mode): New.
9206 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9207 (invalid_mode_change_p): Likewise.
9208 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9209 * flow.c (mark_used_regs): Likewise.
9210 (life_analysis): Use init_subregs_of_mode.
9211 * regs.h (subregs_of_mode): Remove.
9212 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9214 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9216 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9217 type with the copy of the conditional.
9219 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9222 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9223 Prevent renaming if the aliasing sets of the type which the
9224 pointer points to are different.
9226 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9229 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9230 declarations of enumerators.
9231 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9232 for redefinition. Check for nested redefinition.
9233 (finish_struct): Don't check for nested redefinition.
9234 (start_enum): Check for nested redefinition.
9236 2004-09-24 Devang Patel <dpatel@apple.com>
9238 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9239 only when necesssary.
9240 (combine_blocks): Combine loop header and exit block.
9242 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9244 * hooks.c (hook_tree_tree_bool_null): New.
9245 * hooks.h (hook_tree_tree_bool_null): Declare it.
9246 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9247 * targhooks.c (default_fold_builtin): Remove.
9248 * targhooks.h (default_fold_builtin): Remove.
9250 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9252 PR rtl-optimization/17625
9253 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9255 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9258 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9259 Reject if any of the operands occur in an abnormal PHI.
9261 2004-09-24 Andreas Schwab <schwab@suse.de>
9263 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9266 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9268 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9269 if the GNU assembler is used.
9270 (sparc-*-solaris2*): Likewise.
9271 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9272 (dbxout_function_end): Protect N_ENSYM with it.
9273 (dbxout_begin_prologue): Protect N_BNSYM with it.
9274 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9275 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9276 * config/sparc/sol2-gas.h: New file.
9278 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9281 * Makefile.in (@set_gcc_lib_path@): Added.
9283 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9284 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9285 * configure: Regenerated.
9287 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9290 * c-typeck.c (build_c_cast): Improve wording of
9291 -Wbad-function-cast diagnostic.
9293 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9296 * config/cris/cris.md (moverside, movemside): Rename variable
9297 "reg" to "otherop". To generate canonical RTX, check that otherop
9298 isn't constant instead of checking that operand 1 is a register.
9300 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9302 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9304 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9305 Jakub Jelinek <jakub@redhat.com>
9307 * tree-flow.h (find_new_referenced_vars): Add prototype.
9308 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9310 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9312 (mark_new_vars_to_rename): Walk through all operands.
9313 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9314 (execute_fold_all_builtins): Use it.
9315 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9317 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9319 * gthr-tpf.h: New file.
9320 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9321 * gthr.h: Use gthr-tpf.h on TPF OS.
9323 2004-09-23 Jeff Law <law@redhat.com>
9325 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9326 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9327 (substitute_and_fold): Likewise.
9328 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9329 except invariants from SSA_NAME_VALUE.
9330 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9331 and SET_SSA_NAME_EQUIV.
9332 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9333 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9334 (record_equality, cprop_into_successor_phis): Likewise.
9335 (record_equivalences_from_stmt, cprop_operand): Likewise.
9336 (lookup_avail_expr): Likewise.
9337 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9338 from SSA_NAME_VALUE.
9339 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9340 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9341 annotation from the VALUE_HANDLE field.
9343 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9347 * tree.c (reconstruct_complex_type): Remove extra "this".
9348 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9349 Add V4SFmode to case statement.
9351 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9354 * doc/extend.texi, doc/invoke.texi: Document interaction of
9355 -fno-builtin with format checks. Note that built-in functions
9356 have effects beyond generating code that avoids calls to those
9359 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9361 PR tree-optimization/17533
9362 * dominance.c (verify_dominators): Tolerate even more incorrect
9363 dominance data during error message printing.
9364 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9365 and edges more correctly.
9367 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9369 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9371 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9372 MISALIGNED_INDIRECT_REF.
9373 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9374 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9376 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9377 (find_interesting_uses_address): Likewise.
9378 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9379 (build_fold_addr_expr_with_type): Likewise.
9380 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9381 * print-rtl.c (print_mem_expr): Likewise.
9382 * tree-dump.c (dequeue_and_dump): Likewise.
9383 * tree-eh.c (tree_could_trap_p): Likewise.
9384 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9385 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9386 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9388 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9389 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9390 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9391 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9392 (add_address_candidates, rewrite_address_base): Likewise.
9393 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9395 * tree.c (staticp, build1_stat): Likewise.
9397 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9398 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9399 * tree-ssa-operands.c (get_expr_operands): Likewise.
9400 * expr.c (expand_expr_real_1): Likewise.
9402 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9404 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9406 (expand_ternary_op): New function.
9407 * genopinit.c (optabs): Handle the new optabs.
9408 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9409 (init_optabs): Initialize vec_realign_load_optab.
9410 (expand_ternary_op): New functions.
9412 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9413 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9414 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9415 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9416 * target.h (struct vectorize): New member for struct gcc_target.
9417 (misaligned_mem_ok): New member for targetm.vectorize.
9418 (builtin_mask_for_load): Likewise.
9419 (builtin_mask_for_store): Likewise.
9420 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9421 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9423 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9425 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9426 (vec_realign_load_v16qi): New define_insn.
9427 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9428 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9429 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9430 (altivec_builtin_mask_for_store): New variables.
9431 (rs6000_builtin_mask_for_load): New function. Implements
9432 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9433 (rs6000_builtin_mask_for_store): New function. Implements
9434 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9435 (rs6000_expand_builtin): Expand the target builtins
9436 builtin_mask_for_load and builtin_mask_for_store.
9437 (altivec_init_builtins): Initialize the new target builtins.
9438 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9439 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9441 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9442 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9443 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9444 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9445 arguments, and create an indirect_ref with its return value data_ref.
9446 Check aligned_access_p.
9447 (vectorizable_load): Handle misaligned loads, using software-pipelined
9448 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9449 vec_realign_load_optab is supported, or using a scheme without
9450 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9451 misaligned_mem_ok is supported.
9453 (vect_finish_stmt_generation): Typo.
9454 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9455 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9456 presence of misaligned loads.
9457 (vect_analyze_data_ref_access): Add check for constant init.
9458 (vect_get_symbl_and_dr): Remove duplicate line.
9459 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9461 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9463 * builtins.c: Fix a comment typo.
9465 2004-09-23 Jan Hubicka <jh@suse.cz>
9467 * profile.c (branch_prob): Do not verify flow info in the middle of the
9470 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9472 * cfgloop.h (update_single_exits_after_duplication): Declare.
9473 (loopify, split_loop_bb): Declaration changed.
9474 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9476 (loopify): Added redirect_all_edges argument.
9477 (update_single_exits_after_duplication): Export.
9478 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9479 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9480 tree_ssa_loop_version): Declare.
9481 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9482 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9483 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9484 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9486 * tree-ssa-loop-unswitch.c: New file.
9487 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9488 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9489 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9490 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9491 * tree-pass.h (pass_unswitch): Declare.
9492 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9493 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9494 * doc/passes.texi: Documen tree level loop unswitching.
9496 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9498 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9500 2004-09-22 Eric Christopher <echristo@redhat.com>
9502 * builtins.c (simplify_builtin_va_start): Remove.
9503 (simplify_builtin): Ditto.
9504 (fold_builtin_strchr): Ditto.
9505 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9506 (expand_builtin): Fix up for above changes.
9507 (fold_builtin_1): Add new folders. Change for above.
9508 (expand_builtin_va_start): Call fold_builtin_next_arg.
9509 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9510 * tree.h: Remove prototype for simplify_builtin.
9512 2004-09-23 Jan Hubicka <jh@suse.cz>
9515 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9516 of fully inlined functions.
9517 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9520 * cfgexpand.c (add_reg_br_prob_note): New function.
9521 (expand_gimple_cond_expr): Use it.
9522 (tree_expand_cfg): No longer kill the profile.
9523 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9524 only if it is present.
9525 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9526 * predict.c (combine_predictions_for_insn): Set the probabilities
9527 based on REG_BR_PROB note if present.
9528 * predict.c (branch_prob): Profile is read only with
9529 flag_branch_probabilities.
9531 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9533 * aclocal.m4: Add in gettext's m4 includes.
9534 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9535 * configure.ac: Add in check for iconv.h
9536 * configure: Regenerate.
9538 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9540 * aclocal.m4: Update for rename of gettext-sister.m4.
9542 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9544 Fix PR tree-optimization/17587
9545 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9546 (insert_aux): Instead of here.
9548 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9550 PR tree-optimization/16721
9551 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9552 * tree-ssa-alias.c (create_memory_tag): Move setting of
9553 TREE_THIS_VOLATILE ...
9554 (get_tmt_for): ... here.
9556 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9558 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9559 (conditional_trap expander): Reject inappropriate CCmodes.
9560 (conditional trap insn): Use V9 syntax if possible.
9562 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9565 * c-typeck.c (build_component_ref): Don't special-case
9568 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9570 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9573 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9575 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9576 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9577 TRUTH_XOR_EXPR): Mention the restriction on types.
9579 2004-09-22 Matt Austern <austern@apple.com>
9581 * config/darwin.c (darwin_make_decl_one_only):
9582 Allow coalesced symbol to appear in static archive's table of contents
9584 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9586 PR tree-optimization/17512
9587 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9590 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9592 * dbxout.c (get_lang_number): Do not define if
9593 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9595 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9598 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9599 builtin_define ("__USE_INIT_FINI__").
9601 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9603 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9604 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9605 * config/s390/s390.h (TARGET_TPF): New macro.
9606 * config/s390/s390.md ("eh_return"): New expander.
9607 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9608 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9609 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9610 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9611 (STACK_POINTER_OFFSET): Increase to 448.
9612 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9613 (TPF_LOC_DIFF_OFFSET): New macro.
9614 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9616 (__isPATrange): Add prototype.
9617 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9618 * config/s390/tpf-eh.c: New file.
9620 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9622 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9623 operands in an integer comparison.
9624 * tree-cfg.c (find_taken_edge): Call fold() to determine
9625 whether the predicate is known.
9627 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9629 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9630 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9631 Create build and doc directories along with the language directories.
9632 Don't create doc directory separately.
9633 * configure: Regenerate.
9634 * Makefile.in: Create all object and executables files built
9635 with the build compiler in a build/ directory.
9636 (genobjnames): Add missing build objects.
9637 (STAGESTUFF): Don't stage the gen* programs.
9638 (ggc-none.o): Define dependencies for the target compiler.
9639 (build-print-rtl.o): Rename to build/print-rtl.o.
9640 (build-errors.o): Rename to build/errors.o.
9641 (build-varray.o): Rename to build/varray.o.
9642 (maintainerclean): Delete the contents of the build directory.
9643 ($(genobjs): %.o): Explicitly use -o.
9644 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9645 (build/gengtype-lex.o): Likewise.
9646 (build/gengtype-yacc.o): Likewise.
9647 (build/gcov-iov.o): Likewise.
9649 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9651 * vec.h (VEC_space): Return true if there _is_ space.
9652 (VEC_reserve): Adjust.
9654 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9656 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9657 use FPRs for scalar, complex and vector types only.
9659 2004-09-21 Jeff Law <law@redhat.com>
9661 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9662 the opt_stats_d structure.
9663 (vrp_data): Change from a varray into a hash table.
9664 (vrp_hash_elt): New structure for elements in the vrp hash table.
9665 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9666 in the vrp hash table.
9667 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9668 initialization slightly to make it easier to read. No longer need
9669 to grow/clear the varray. Instead empty and delete the hash table.
9670 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9671 a varray to a hash table.
9672 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9674 * tree-ssa-ccp.c (get_default_value): If we have a constant
9675 value recorded for an SSA_NAME, then use that constant as
9676 the initial lattice value.
9677 (substitute_and_fold): Transfer equivalences discovered into
9680 * tree.h (SSA_NAME_EQUIV): Add comments.
9681 (SET_SSA_NAME_EQUIV): Similarly.
9683 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9685 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9687 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9689 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9691 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9692 (finish_decl): Likewise.
9694 2004-09-21 Devang Patel <dpatel@apple.com>
9696 * tree.def (VEC_COND_EXPR): New tree node.
9697 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9699 2004-09-21 Stan Shebs <shebs@apple.com>
9701 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9702 * config/rs6000/darwin-world.asm: Likewise.
9704 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9706 * tree-ssa.c (verify_def): Use print_generic_stmt,
9707 not debug_generic_stmt.
9708 (verify_use): Ditto.
9709 (verify_phi_args): Ditto.
9710 (verify_ssa): Ditto.
9712 2004-09-21 Paul Brook <paul@codesourcery.com>
9714 * varasm.c (default_assemble_integer): Return false for values wider
9715 than the target word size. Works around GAS bug.
9717 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9719 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9721 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9724 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9726 * c-typeck.c (build_function_call): Give name of object
9727 we are attempting to call in error message.
9728 * c-objc-common.c (c_tree_printer): Call pp_expression,
9729 not return false, for 'E' case.
9731 2004-09-21 Steven Bosscher <stevenb@suse.de>
9733 PR rtl-optimization/17482
9734 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9735 load_killed_in_block_p): Clarify comments.
9736 (record_last_reg_set_info): Make static inline.
9737 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9738 (record_opr_changes): New function to replace the above.
9739 (compute_hash_table): Clarify comments. Use record_opr_changes.
9740 (reg_set_between_after_reload_p): Clean up.
9741 (reg_used_between_after_reload_p): Likewise.
9742 (eliminate_partially_redundant_load): Clarify comments.
9744 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9746 PR rtl-optimization/17266
9747 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9749 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9751 PR rtl-optimization/14851
9752 * rtlanal.c (commutative_operand_precedence): Calculate
9753 precedence of stripped constant.
9755 2004-09-20 Jeff Law <law@redhat.com>
9756 Jan Hubicka <jh@suse.cz>
9758 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9759 initialize key elements here.
9760 (release_ssa_name): Zero the released SSA_NAME here.
9761 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9762 (struct tree_ssa_name): Add new "equiv" field.
9763 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9764 (tree_ssa_dominator_optimize): No longer allocate, resize or
9765 clear CONST_AND_COPIES.
9766 (get_value_for, set_value_for): Kill.
9767 (thread_across_edge): Get/set the equivalency using
9768 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9769 (restore_vars_to_original_value): Likewise.
9770 (record_equivalences_from_phis): Likewise.
9771 (record_dominating_conditions): Likewise.
9772 (record_const_or_copy, record_equality): Likewise.
9773 (lookup_avail_expr): Likewise.
9774 (record_equivalences_from_stmt, cprop_operand): Likewise.
9775 (cprop_into_successor_phis): No longer need to pass around
9776 CONST_AND_COPIES. Callers updated. Get equivalences via
9778 (cprop_into_phis): Likewise.
9780 2004-09-20 Matt Austern <austern@apple.com>
9781 Zack Weinberg <zack@codesourcery.com>
9783 * c-common.c (fix_string_type): Build the unqualified array
9784 type unconditionally, then use c_build_qualified_type to get
9785 the proper const-qualified variant, and set its
9786 TYPE_MAIN_VARIANT to refer to the unqualified type.
9787 * c-lex.c (c_lex_return_raw_string): New global.
9788 (c_lex_with_flags): Honor it.
9789 * c-pragma.h: Declare it.
9791 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9793 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9795 2004-09-21 Jan Hubicka <jh@suse.cz>
9798 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9799 (tree_rest_of_compilation): Cleanup.
9801 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9803 * config/s390/s390.c (s390_select_rtx_section): Remove.
9804 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9806 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9808 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9809 note to pretend a direct save from the original register when an
9810 intermediate register is used for the save.
9812 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9814 * tsystem.h (alloca): Provide a default definition.
9817 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9818 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9820 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9823 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9824 aliasing sets are the same rather than just conflicting.
9826 2004-09-20 Jan Hubicka <jh@suse.cz>
9830 * cgraph.c (cgraph_unnest_node): New function.
9831 (c_finalize): Rename to ....
9832 (c_warn_unused_result_recursivly): ... this one; do only the warning
9833 (finish_function): Finalize the toplevel function; do not lower nested tree.
9834 * cgraph.h (cgraph_unnest_node): Declare.
9835 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9836 nestedness datastructure.
9837 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9838 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9839 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9841 2004-09-20 Richard Henderson <rth@redhat.com>
9843 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9844 from some_small_symbolic_operand_1; export.
9845 (some_small_symbolic_operand): Remove.
9846 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9848 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9850 2004-09-20 Jan Hubicka <jh@suse.cz>
9852 * predict.c (return_prediction): New function.
9853 (apply_return_prediction): Likewise.
9854 (tree_bb_level_predictions): Likewise.
9855 (tree_estimate_probability): Add noreturn exit edges; call
9856 bb_level_predictions; fix logic of return heuristics.
9857 (predict_paths_leading_to): Rescuesce from old CVS version of
9858 process_note_prediction function.
9859 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9861 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9863 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9864 floating point register area on stack.
9866 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9868 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9870 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9872 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9873 generating useless garbage.
9875 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9877 * builtins.c (fold_builtin): Call the new omonymous
9878 target hook for machine-dependent built-ins.
9879 * target-def.h (TARGET_FOLD_BUILTIN): New.
9880 * target.h (struct gcc_target): Add the fold_builtin hook.
9881 * targhooks.c (default_fold_builtin): New.
9882 * targhooks.h (default_fold_builtin): Declare it.
9884 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9886 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9889 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9892 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9894 2004-09-20 Jan Hubicka <jh@suse.cz>
9896 * predict.c (estimate_probability): Remove unnecesary code.
9898 2004-09-19 Ira Rosen <irar@il.ibm.com>
9900 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9901 (STMT_VINFO_VECT_DR_BASE): Declare.
9902 (VECT_SMODULO): Declare.
9903 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9904 (vect_compute_array_base_alignment): New function.
9905 (vect_analyze_data_ref_access): Check array indices. Remove one
9906 dimensional arrays restriction.
9907 (vect_get_ptr_offset): New function.
9908 (vect_get_symbl_and_dr): New function.
9909 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9910 (former name vect_get_base_decl_and_bit_offset).
9911 (vect_create_index_for_array_ref): Removed.
9912 (vect_create_index_for_vector_ref): New function.
9913 (vect_create_addr_base_for_vector_ref): New function.
9914 (vect_create_data_ref): Handle additional data refs. Call
9915 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9916 (vect_compute_data_ref_alignment): Support the changes. Call
9917 vect_get_base_and_bit_offset.
9918 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9919 data refs. Store vect_dr_base.
9920 (vect_analyze_data_ref_accesses): Support nonconstant init.
9921 (new_stmt_vec_info): Initialize vect_dr_base field.
9922 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9923 (get_vectype_for_scalar_type): Check for BLKmode.
9924 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9925 * tree-chrec.c (initial_condition_in_loop_num): New function.
9926 (chrec_component_in_loop_num): New function.
9927 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9928 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9929 to be pointer to varray_type.
9931 2004-09-19 Jan Hubicka <jh@suse.cz>
9933 * basic-block.h (update_bb_profile_after_threading): Declare.
9934 * cfg.c (update_bb_profile_after_threading): Break out from ...
9935 * cfgcleanup.c (try_forward_edges): ... here; use it.
9936 * tree-ssa-dom.c (thread_across_edge): Use it.
9937 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9938 profile of the new BB.
9940 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9942 * tree-ssa-pre.c (insert_into_set): Don't put
9943 is_gimple_min_invariant values into the set.
9945 2004-09-19 Andreas Jaeger <aj@suse.de>
9947 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9950 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9952 * config/cris/cris.h: Preserve the original spelling in a
9955 2004-09-18 Jeff Law <law@redhat.com>
9957 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9958 global varrays to replace the block local varrays.
9959 (struct dom_walk_block_data): Remove, no longer used.
9960 (get_eq_expr_value): No longer need to pass around pointers to local
9961 varrays. Callers updated. Unused markers added to unused parameters.
9962 (record_range, record_equivalences_from_stmt): Likewise.
9963 (record_equivalences_from_incoming_edge): Likewise.
9964 (record_var_is_nonzero): Likewise. Update now that we have a
9965 single global varray of SSA_NAMEs that need restoring.
9966 (dom_opt_initialize_block_local_data): Kill, no longer used.
9967 (tree_ssa_dominator_optimize): Initialize new global varrays.
9968 Update callbacks in dominator walker structure.
9969 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9970 VRP_VARIABLES_STACK.
9971 (restore_nonzero_vars_to_original_value): Update now that we have
9972 a single global varray of SSA_NAMEs that need restoring.
9973 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9974 Remove unused variables.
9975 (optimize_stmt): Remove unused variable.
9977 2004-09-18 Jan Hubicka <jh@suse.cz>
9979 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9981 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9984 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9986 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9987 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9988 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9989 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9990 tree-ssa-operands.c, tree-ssa-phiopt.c,
9991 tree-ssa-threadupdate.c: Fix comment typos.
9993 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9996 config/arm/README-interworking, config/arm/arm-cores.def,
9997 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9998 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9999 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10000 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10001 config/frv/frv.md, config/i386/winnt.c,
10002 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10003 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10004 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10005 config/mcore/mcore.c, config/mips/mips.h,
10006 config/mn10300/mn10300.md, config/pa/pa.c,
10007 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10008 config/rs6000/rs6000.c, config/sh/symbian.c,
10009 config/sparc/sparc.h: Fix comment typos. Follow spelling
10012 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10015 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10017 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10019 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10020 remove TREE_ADDRESSABLE from RESULT_DECL.
10022 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10024 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10026 2004-09-18 Jan Hubicka <jh@suse.cz>
10028 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10030 * tree-ssa-alias.c (init_alias_info): Likewise.
10031 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10032 (verify_ssa): Likewise.
10033 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10035 2004-09-18 Jan Hubicka <jh@suse.cz>
10037 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10040 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10042 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10043 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10044 DW_EH_PE_sdata* for data.
10045 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10047 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10049 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10053 * c-typeck.c (constructor_asmspec): Delete.
10054 (struct initializer_stack): Delete field 'asmspec'.
10055 (start_init): Delete saving of asmspec.
10056 (finish_init): Don't update constructor_asmspec.
10057 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10058 * stmt.c (expand_asm): Duplicate strings from tree.
10059 (expand_asm_operands): Likewise.
10060 * tree.c (tree_size): Update computation of size of STRING_CST.
10061 (make_node): Don't make STRING_CST nodes.
10062 (build_string): Allocate string with tree node.
10063 (tree_code_size): Clean up assertions, don't allow requests
10064 for "the size of a STRING_CST".
10065 * tree.def (STRING_CST): Update comment.
10066 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10067 (tree_string): Place contents of string in tree node.
10068 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10071 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10073 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10074 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10076 2004-09-17 Jones Desougi <jones@ingate.com>
10078 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10079 * configure, config.in: Regenerate.
10081 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10083 * tree.c, tree.h (tree_class_strings): Make array const.
10084 Reindent per coding convention. Move asterisk to proper place
10085 per coding convention.
10087 2004-09-18 Andreas Schwab <schwab@suse.de>
10089 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10090 (tree-vectorizer.o): Likewise.
10091 (targhooks.o): Likewise.
10093 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10094 Zack Weinberg <zack@codesourcery.com>
10096 * alias.c (find_base_decl): Remove unreachable case '3' block.
10097 * expr.c (safe_from_p): Abort if passed a type.
10098 * tree-gimple.c (recalculate_side_effects): Abort if passed
10099 anything other than an expression.
10100 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10101 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10102 Abort on un-handled tree classes.
10103 (valid_in_set): Likewise.
10104 * tree.c (tree_code_class_strings): New static data.
10106 * tree.h (enum tree_code_class): New.
10107 (tree_code_class_strings): Declare.
10108 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10109 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10110 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10111 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10112 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10114 * tree.def, c-common.def, objc/objc-tree.def: Use
10115 tree_code_class enumeration constants instead of code letters.
10117 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10118 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10119 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10120 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10121 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10122 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10123 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10124 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10125 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10126 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10127 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10128 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10129 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10132 * LANGUAGES: Add note about change.
10134 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10136 PR tree-optimization/17319
10137 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10138 examine pointers on the LHS of an assignment.
10139 (collect_points_to_info_r): Handle RETURN_EXPR.
10141 2004-09-17 Jeff Law <law@redhat.com>
10143 * tree-ssa-dom.c (const_and_copies_stack): New.
10144 (dom_walk_block_data): Remove const_and_copies field.
10145 (record_const_or_copy): No longer need to pass in varray_type *.
10146 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10148 (record_equality): Similarly.
10149 (restore_vars_to_original_value): Similarly. Revamp to use new
10150 single global stack rather than per-block stacks.
10151 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10152 (thread_across_edge): Remove now unused parameters.
10153 (dom_opt_initialize_block_local_data): No longer test the block
10154 local CONST_AND_COPIES.
10155 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10157 2004-09-17 Jan Hubicka <jh@suse.cz>
10159 PR tree-optimization/17509
10160 * tree-optimize.c (update_inlined_to_pointers): New function.
10161 (tree_rest_of_compilation): Use it.
10163 2004-09-17 Devang Patel <dpatel@apple.com>
10165 * dbxout.c (get_lang_number): New.
10166 (dbxout_init): Include lang number in N_SO stab.
10167 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10168 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10170 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10172 PR tree-optimization/17273
10173 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10174 replacement is a constant.
10176 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10178 * c-tree.h (enum c_typespec_keyword): New.
10179 (struct c_declspecs): Adjust description of "type". Remove
10180 specbits, explicit_int_p and explicit_char_p. Rename
10181 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10182 short_p, signed_p, unsigned_p and complex_p.
10183 (finish_declspecs): New.
10184 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10185 typename): Call finish_declspecs.
10186 * c-decl.c (finish_declspecs): New.
10187 (declspecs_add_type): Check for combinations which cannot occur in
10188 valid specifier lists. Update comments.
10189 (shadow_tag_warned): Remove checks done in finish_declspecs.
10190 Don't report useless type name if type defaulted to int.
10191 (grokdeclarator): Remove checks and actions done in
10192 finish_declspecs. Don't allow for type being NULL. Update for
10193 datastructures changes. Initialize decl_attr.
10194 (build_null_declspecs, quals_from_declspecs): Update for
10195 datastructures changes.
10197 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10199 * doc/extend.texi: Fix duplicated word.
10201 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10203 * doc/invoke.texi: Remove stray explanation on
10204 -freduce-all-givs and -fmove-all-movables.
10206 2004-09-17 James Morrison <phython@gcc.gnu.org>
10208 * doc/cfg.texi: Use @smallexample.
10209 * doc/md.texi: Likewise.
10210 * doc/tree-ssa.texi: Likewise.
10211 * doc/extend.texi: Likewise. Use @r{} in comments.
10212 * doc/trouble.texi: Use @r{} in comments.
10214 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10216 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10218 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10219 * configure: Regenerate.
10221 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10223 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10224 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10225 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10226 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10227 slashes in substitutions.
10228 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10230 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10232 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10233 gimplify.c, lambda-code.c, optabs.c, predict.c,
10234 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10235 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10238 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10240 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10241 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10242 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10243 doc/trouble.texi: Use @option around options.
10245 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10247 * Makefile.in (gen-protos.o): Depend on errors.h.
10249 2004-09-17 Steven Bosscher <stevenb@suse.de>
10251 PR tree-optimization/17513
10252 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10253 for successors of the entry block.
10255 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10257 PR rtl-optimization/15187
10258 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10259 insn_rtx_cost of both branches > BRANCH_COST
10261 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10263 PR tree-optimization/17528
10264 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10265 erase the may-alias set for a tag when merging it with
10268 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10270 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10271 for 32-bit TARGET_SHMEDIA.
10272 (call_value): Likewise.
10274 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10276 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10277 test apply only to TREE_STATIC and DECL_EXTERNAL.
10279 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10281 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10282 * basic-block.h (get_dominated_by_region): Declare.
10283 * dominance.c (get_dominated_by_region): New function.
10284 * tree-cfg.c: Include cfglayout.h.
10285 (tree_duplicate_bb): Duplicate also phi nodes.
10286 (struct ssa_name_map_entry): New type.
10287 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10288 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10289 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10290 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10291 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10292 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10293 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10294 rewrite_to_new_ssa_names, allocate_ssa_names,
10295 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10296 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10297 (copy_loop_headers): Use tree_duplicate_sese_region.
10299 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10301 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10303 2004-09-16 Jeff Law <law@redhat.com>
10305 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10306 (rewrite_block_data): Remove, no longer used.
10307 (rewrite_initialize_block_local_data): Remove, no longer used.
10308 (rewrite_initialize_block): Mark parameters as unused as needed.
10309 Change references to the block local block_defs to be block_defs_stack.
10310 Push a marker onto the block_defs_stack.
10311 (ssa_rewrite_initialize_block): Similarly.
10312 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10313 (ssa_register_new_def): No longer needs varray argument. Use
10314 block_defs_stack instead. No longer handle possibly null block_defs
10315 varray. Reverse order of items we push on the stack to make it
10316 easier to identify our marker.
10317 (register_new_def): No longer handle possibly null block_defs
10319 (rewrite_finalize_block): Revamp to look for markers in the global
10320 block_defs_stack varray rather than wiping a block local varray.
10321 Mark arguments as unused as needed.
10322 (ssa_rewrite_finalize_block): Similarly.
10323 (rewrite_into_ssa): Update initialization of dom walker structure
10324 to reflect that we don't need block local data anymore. Initialize
10325 the block_defs_stack varray.
10326 (rewrite_ssa_into_ssa): Similarly.
10327 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10328 (struct dom_walk_data): Kill block_defs field.
10329 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10330 (thread_across_edge): Use the global block_defs_stack instead of
10331 the old block_defs varray.
10332 (dom_opt_initialize_block_local_data): Update now that we don't have
10333 block_defs field to check anymore.
10334 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10335 (restore_currdefs_to_original_value): Use the new block_defs_stack
10336 instead of a block local varray.
10337 (dom_opt_finalize_block): Similarly.
10338 (record_equivalencs_from_phis): Similarly.
10339 (optimize_stmt, register_definitions_for_stmt): Similarly.
10341 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10343 PR tree-optimization/17517
10344 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10345 coalesce same-root variables without checking for abnormal PHI usage.
10347 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10349 * cfgloop.h (duplicate_loop): Add prototype.
10350 * cfgloopmanip.c (duplicate_loop): Make non-static.
10351 * lambda-code.c (perfect_nestify): Factor out test whether
10352 we can handle this loop into separate function.
10354 (can_convert_to_perfect_nest): New function.
10355 (replace_uses_of_x_with_y): Add modify_stmt call.
10356 * tree-loop-linear.c (linear_transform_loops): Call
10357 rewrite_into_loop_closed_ssa and free_df.
10359 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10361 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10362 loop invariant as well.
10363 (perfect_nestify): new function.
10364 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10365 upper bounds, and steps.
10366 Set outerinductionvar properly.
10367 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10369 Return NULL if we need a perfect loop and can't make one.
10370 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10371 (not_interesting_stmt): New function.
10372 (phi_loop_edge_uses_def): Ditto.
10373 (stmt_uses_phi_result): Ditto.
10374 (stmt_is_bumper_for_loop): Ditto.
10375 (perfect_nest_p): Ditto.
10376 (nestify_update_pending_stmts): Ditto.
10377 (replace_uses_of_x_with_y): Ditto.
10378 (stmt_uses_op): Ditto.
10379 (perfect_nestify): Ditto.
10380 * lambda-mat.c (lambda_matrix_id_p): New function.
10381 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10382 * lambda.h: Update prototypes.
10383 * tree-loop-linear (linear_transform_loop): Use new
10384 perfect_nest_p. Detect and ignore identity transform.
10385 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10387 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10389 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10390 Gather also strides of accessed data. Pass in the data references
10392 (try_interchange_loops): Add a new heuristic for handling the temporal
10393 locality. Pass in the data references array.
10394 (linear_transform_loops): Pass the data references array to
10395 try_interchange_loops.
10397 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10399 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10401 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10403 * doc/c-tree.texi (Classes): Remove index entries for
10404 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10406 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10408 * fold-const.c (fold): Fold difference of addresses.
10409 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10410 get_inner_reference.
10411 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10412 (ptr_difference_const): Moved to fold-const.c.
10413 (split_address_cost): Use get_inner_reference instead of peel_address.
10414 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10415 * tree.h (ptr_difference_const): Export.
10417 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10418 variable type to the dump. Fix indentation.
10419 (idx_find_step): Handle nonconstant array_ref_element_size and
10420 array_ref_low_bound.
10421 (idx_record_use): Handle array_ref_element_size and
10422 array_ref_low_bound.
10423 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10424 statements correctly.
10425 (get_computation_at, iv_value): Do not unshare expressions here.
10426 (rewrite_use_outer): Unshare the expression before it is emitted
10428 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10430 * tree.c (unsigned_type_for, signed_type_for): Moved from
10431 tree-ssa-loop-niter.c. Use langhooks.
10432 * tree.h (signed_type_for): Export.
10434 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10436 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10439 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10442 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10443 Add two parameters to extra_includes.
10444 (C_INCPATH_INIT): Remove.
10445 * c-incpath.c (register_include_chains): Call extra_pre_includes
10446 before adding the standard include directory.
10447 Update call to extra_includes.
10448 (!defined TARGET_EXTRA_INCLUDES): Update
10449 hook_void_charptr_charptr_int and add !define
10450 TARGET_EXTRA_PRE_INCLUDES.
10451 (!define TARGET_EXTRA_INCLUDES): Define as
10452 hook_void_charptr_charptr_int.
10453 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10454 (target_c_incpath): Always declare.
10455 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10457 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10458 * config/darwin.h: (darwin_register_frameworks): Update for
10459 the two new parameters.
10460 (darwin_register_objc_includes): Add prototype.
10461 (TARGET_EXTRA_PRE_INCLUDES): Define.
10462 * config/darwin-c.c (darwin_register_objc_includes): New function.
10463 (darwin_register_frameworks): Update for the two new parameters.
10464 (target_c_incpath): Remove.
10465 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10467 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10469 (TARGET_EXTRA_PRE_INCLUDES): Document.
10471 * gcc.c (spec_function): Add replace-outfile.
10472 (replace_outfile_spec_function): New function.
10473 * config/darwin.h (LINK_SPEC): Add replace
10474 -lobjc with -lobjc-gnu if -fgnu-runtime is
10476 * invoke.texi (replace-outfile): Document.
10478 2004-09-13 Jan Hubicka <jh@suse.cz>
10480 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10481 (tree_predict_by_opcode): Use it.
10482 (tree_estimate_probability): Add, for now disabled,
10483 strip_builtin_expect call.
10485 2004-09-15 James E Wilson <wilson@specifixinc.com>
10488 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10489 if current_function_decl is a sibcall.
10491 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10493 * varasm.c (default_function_rdodata_section): Make sure to pass
10494 along a decl for a link-once section.
10496 2004-09-15 Richard Henderson <rth@redhat.com>
10498 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10499 warning with code disable. Fix formatting.
10501 2004-09-15 Steven Bosscher <stevenb@suse.de>
10503 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10504 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10505 after propagating into an ADDR_EXPR.
10507 2004-09-15 Andrew Pinski <apinski@apple.com>
10510 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10511 Move it out of gcc_assert.
10513 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10515 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10516 except.c, fold-const.c, function.c, langhooks.c, params.c,
10517 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10518 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10519 for quoting in diagnostics going through pretty-print.c. Use ''
10520 for quoting in other diagnostic text.
10521 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10523 * Makefile.in (langhooks.o): Update dependencies.
10524 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10527 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10529 * configure.ac: Check for COMDAT support. Robustify check for
10531 * configure: Regenerated.
10532 * config.in: Likewise.
10533 * langhooks-def.h (lhd_comdat_group): New function.
10534 (LANG_HOOKS_COMDAT_GROUP): New macro.
10535 (LANG_HOOKS_DECLS): Use it.
10536 * langhooks.c (lhd_comdat_group): Define.
10537 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10538 * output.h (named_section_flags): Make it a macro.
10539 (named_section_real): New function.
10540 (default_no_named_section): Add decl parameter.
10541 (default_elf_asm_named_section): Likewise.
10542 (default_coff_asm_named_section): Likewise.
10543 (default_pe_asm_named_section): Likewise.
10544 * target.h (gcc_target): Adjust type of named_section.
10545 * varasm.c (named_section_flags): Rename to named_section_real.
10546 Add decl parameter.
10547 (default_no_named_section): Add decl parameter.
10548 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10549 with the case that ASM_COMMENT_START is "@".
10550 (default_coff_asm_named_section): Add decl parameter.
10551 (default_pe_asm_named_section): Likewise.
10552 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10554 (unicosmk_asm_named_section): Likewise.
10555 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10556 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10557 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10558 * config/cris/cris-protos.h (cris_target_asm_named_section):
10560 * config/cris/cris.c (cris_target_asm_named_section):
10562 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10564 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10565 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10566 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10568 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10569 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10570 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10571 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10573 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10574 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10575 * cp/cp-tree.h (cxx_comdat_group): Declare.
10576 * cp/decl.c (cxx_comdat_group): New function.
10578 2004-09-15 Jan Hubicka <jh@suse.cz>
10580 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10581 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10583 * tree-cfg.c (remove_bb): Release SSA defs.
10585 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10587 * doc/tm.texi: Follow spelling conventions.
10589 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10591 * tree-ssa-dom.c: Fix comment typos.
10593 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10595 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10597 (ppc_fallback_frame_state): Save location of CR.
10599 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10601 * expr.c (string_constant): Handle also read-only variables
10602 initialized to string literals.
10604 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10605 into memcpy (x, y, 1) if memcpy can be expanded inline.
10607 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10609 PR tree-optimization/17468
10610 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10611 definition inside a block precede uses.
10612 * tree-tailcall.c (adjust_return_value): Emit statements in the
10615 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10617 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10619 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10621 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10623 2004-09-14 Jeff Law <law@redhat.com>
10625 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10626 (struct dom_walk_block_data): Remove avail_exprs member.
10627 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10628 (lookup_avail_expr): No longer need to pass in address of
10629 the block local available exprs stack. All callers changed.
10630 (simplify_cond_and_lookup_avail_expr): Similarly.
10631 (simplify_switch_and_lookup_avail_expr): Similarly.
10632 (get_eq_expr_value, record_cond): Likewise.
10633 (record_dominating_conditions): Likewise.
10634 (update_rhs_and_lookup_avail_expr): Likewise.
10635 (record_equivalences_from_stmt): Likewise.
10636 (dom_opt_initialize_block_local_data): No longer test state of
10637 block local avail_exprs.
10638 (dom_opt_initialize_block): Mark unwind point in the global
10640 (remove_expressions_from_table): Update to unwind to the
10641 most recent unwind marker in the global avail_expr stack.
10642 All callers changed.
10643 (dom_opt_finalize_block): Mark unwind point in the global
10644 avail_expr stack as needed.
10645 (record_cond): Push elements into the global avail_exprs stack.
10647 * tree-dfa.c (free_df_for_stmt): No longer static.
10648 (free_df): Update comments.
10649 * tree-flow.h (free_df_for_stmt): Prototype.
10650 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10653 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10655 PR tree-optimization/17252
10656 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10657 pointer may not point to itself when using relaxed
10660 2004-09-14 Richard Henderson <rth@redhat.com>
10662 PR middle-end/17397
10663 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10664 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10666 2004-09-14 Andrew Pinski <apinski@apple.com>
10668 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10669 sets of the pointers but the aliasing sets of what they point to.
10671 2004-09-14 Roger Sayle <roger@eyesopen.com>
10673 PR rtl-optimization/9771
10674 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10675 conditional compilation in init_reg_sets_1.
10676 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10677 (but not stack) pointer exceptions to regs_invalidated_by_call.
10678 (globalize_reg): Globalizing a fixed register may need to update
10679 regs_invalidated_by_call.
10681 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10683 PR tree-optimization/15262
10684 * tree-dfa.c (dump_variable): Also print the type of the
10686 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10687 memory tags are of conflicting alias sets but have no aliased
10688 symbols in common, add one tag to the alias set of the other.
10689 (setup_pointers_and_addressables): Remove hack to deal with
10690 programs with no aliased symbols.
10691 (may_alias_p): Don't special case aggregate types.
10693 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10696 * doc/invoke.texi (Environment Variables): Correct example locale.
10698 2004-09-14 Jan Hubicka <jh@suse.cz>
10700 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10702 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10704 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10706 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10708 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10710 (struct c_declarator): Change u.array.quals and pointer_quals to
10711 int. Add u.array.attrs.
10712 (quals_from_declspecs): New.
10713 * c-decl.c (quals_from_declspecs): New.
10714 (shadow_tag_warned): Give more specific message for useless type
10716 (build_array_declarator, set_array_declarator_inner,
10717 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10718 declspecs_add_qual): Update for changed structures.
10720 2004-09-14 Jeff Law <law@redhat.com>
10722 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10723 to a global varray.
10724 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10725 (dom_opt_initialize_block_local_data): No longer test state
10726 of stmts_to_rescan.
10727 (dom_opt_finalize_block): Update due to change in scope of
10729 (optimize_stmt): Similarly.
10731 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10733 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10734 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10735 comment typos. Follow spelling conventions.
10737 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10740 config/i386/predicates.md, config/sparc/sparc.c: Follow
10741 spelling conventions.
10743 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10744 Steven Bosscher <stevenb@suse.de>
10746 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10747 * basic-block.h (struct reorder_block_def): Add copy_number field.
10748 * cfgloop.h (biv_p): Declare.
10749 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10750 * common.opt (fsplit-ivs-in-unroller): New flag.
10751 * loop-iv.c (biv_p): New function.
10752 * loop-unroll.c: Include hashtab.h and recog.h.
10753 (struct iv_to_split, struct split_ivs_info): New types.
10754 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10755 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10756 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10757 insert_base_initialization, split_iv): New functions.
10758 (peel_loop_completely, unroll_loop_constant_iterations,
10759 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10761 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10763 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10765 * tree-cfg.c (thread_jumps): Update dominators correctly in
10766 case destination of threaded edge dominates its source.
10768 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10770 * unroll.c: Removed.
10772 * Makefile.in (LOOP_H, unroll.o): Removed.
10773 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10775 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10777 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10778 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10779 * loop.c: Do not include loop.h.
10780 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10781 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10782 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10783 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10784 struct loop_regs, struct loop_movables, struct loop_info): Moved
10786 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10787 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10788 find_common_reg_term, loop_iterations, final_giv_value): Moved
10790 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10791 loop_dump_stream, for_each_insn_in_loop, express_from,
10792 extend_value_for_giv, loop_iv_add_mult_emit_before,
10793 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10794 loop_insn_first_p, get_condition_for_loop,
10795 loop_insn_emit_before, loop_insn_hoist,
10796 loop_insn_sink): Made static.
10797 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10799 (strength_reduce): Do not call unroller.
10800 (record_giv): Do not initialize unrolled field.
10801 (prescan_loop): Do not set loop_info->preconditioned.
10802 * passes.c: Do not include loop.h.
10803 (rest_of_handle_loop_optimize): Do not call unroller.
10804 * predict.c: Do not include loop.h.
10805 * rtl.h (NOTE_PRECONDITIONED): Removed.
10806 * stmt.c: Do not include loop.h.
10807 * toplev.c: Do not include loop.h.
10808 (process_options): Do not handle flag_old_unroll_loops.
10810 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10811 Documentation removed.
10812 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10814 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10816 * Makefile.in (STAGE1_CHECKING): New variable.
10817 (stage1_build): Use it.
10818 * tree-ssa.c (verify_ssa): Preserve state of dominance
10821 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10823 * config/i386/i386.c (output_fp_compare): Add generation
10824 of ftst instruction.
10825 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10826 Use output_fp_compare () function.
10827 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10828 (fix_truncdi_memory): Remove operands[5] copy.
10830 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10832 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10833 config/mcore/mcore.md, config/rs6000/linux64.h,
10834 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10837 2004-09-13 James E Wilson <wilson@specifixinc.com>
10839 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10840 * gen-protos.c: Include errors.h.
10841 (progname): Delete.
10843 2004-09-14 Jan Hubicka <jh@suse.cz>
10845 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10846 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10847 (predict_loops): Use number_of_iterations_exit to predict
10848 number of iterations on trees.
10850 2004-09-13 Dale Johannesen <dalej@apple.com>
10854 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10855 objects declared extern.
10857 2004-09-14 Paul Brook <paul@codesourcery.com>
10859 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10862 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10864 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10865 Only use TYPE_BINFO for aggregates.
10867 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10869 * expmed.c (synth_mult): Initialize latency. Check cost before
10870 checking ops count.
10872 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10874 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10875 add_call_clobber_ops and add_call_read_ops.
10876 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10877 the number of vdefs and vuses inserted based on analysis of global
10878 variables across calls. * tree-dfa.c (find_referenced_vars):
10879 Needed to reset static var maps before each function is compiled.
10881 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10882 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10883 all_module_statics,searchc_env,dfs_info): New fields to support
10884 analysis of static global variables.
10885 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10886 cgraph_reset_static_var_maps, get_global_static_vars_info,
10887 get_global_statics_not_read, get_global_statics_not_written,
10888 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10889 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10890 process_call_for_static_vars, scan_for_static_refs,
10891 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10892 clear_static_vars_maps, cgraph_propagate_bits,
10893 cgraph_characterize_statics): New. Functions to support analysis
10894 of static global variables.
10895 (cgraph_mark_local_and_external_functions): Renamed from:
10896 (cgraph_mark_local_functions)
10897 (cgraph_expand_all_functions): Remove call to
10898 cgraph_mark_local_and_external_functions.
10899 (cgraph_optimize): Added driver to analyze static variables whose
10900 scope is within the compilation unit. * cgraph.h (struct
10901 cgraph_local_info, GTY): Added statics_read, statics_written,
10902 local, calls_read_all, calls_write_all, for_functions_valid.
10903 (struct cgraph_node): Added next_cycle. * cgraph.c
10904 (dump_cgraph_node): Added print routines for new fields. *
10905 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10908 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10910 * c-decl.c (grokdeclarator): Correct comments about where storage
10911 class specifiers are rejected by grammar and add corresponding
10912 asserts. Diagnose typedefs and parameters declared inline.
10913 Change warning for inline main to a pedwarn. Only diagnose inline
10915 (declspecs_add_scspec): Allow duplicate "inline".
10917 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10919 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10920 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10922 2004-09-13 Richard Henderson <rth@redhat.com>
10925 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10926 (tree_type): Replace spare with contains_placeholder_bits.
10927 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10928 make static. Remove seen_types list.
10929 (type_contains_placeholder_p): New.
10931 2004-09-13 James E Wilson <wilson@specifixinc.com>
10933 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10934 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10935 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10936 bdesc_arrays instead of mips_bdesc.
10937 (mips_init_builtins): Likewise.
10938 * config/mips/mips.h (TARGET_SB1): New.
10939 (HAVE_SQRT_P): Delete.
10940 * config/mips/mips.md (divide_condition): Support V2SF.
10941 (sqrt_condition, recip_condition): New.
10942 (div<mode>3): Use ANYF instead of SCALARF.
10943 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10945 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10946 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10948 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10949 instead of SCALARF. Use UNITMODE instead of MODE.
10951 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10953 * config.in: Regenerate after removal of libbanshee.
10955 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10957 PR tree-optimization/17400
10958 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10959 coalesce partitions when one occurs in an abnormal PHI.
10961 2004-09-13 Andrew Pinski <apinski@apple.com>
10963 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10966 2004-09-13 Richard Henderson <rth@redhat.com>
10969 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10970 (cselib_invalidate_rtx_note_stores): New.
10971 (cselib_record_sets, cselib_process_insn): Update to match.
10972 * cselib.h (cselib_invalidate_rtx): Declare.
10973 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10975 2004-09-13 Richard Henderson <rth@redhat.com>
10978 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10979 after copying its argument.
10981 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10983 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10984 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10985 in diagnostics. Use %' for English apostrophes.
10986 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10987 (pedwarn_c90, pedwarn_c99): Use it.
10988 * c-decl.c (lookup_label): Quote label name in diagnostic.
10989 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10990 * c-typeck.c (warn_for_assignment): Likewise.
10992 2004-09-13 Jan Hubicka <jh@suse.cz>
10994 * i386.c (x86_schedule): New global variable.
10995 (override_options): Disable scheduling when not supported.
10996 * i386.h (x86_schedule): Declare.
10997 (TARGET_SCHEDULE): New macro.
10999 2004-09-12 Richard Henderson <rth@redhat.com>
11002 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11003 * tree.c, tree.h (has_cleanups): Remove.
11005 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11007 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11008 arguments of the phi nodes correctly.
11010 2004-09-12 Jan Hubicka <jh@suse.cz>
11012 * ggc-common.c (cmp_statistics): Fix sorting.
11014 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11017 * expmed.c (expand_divmod): If cheap power of 2 divide is
11018 available, use it for negative constant as well.
11020 2004-09-12 Andrew Pinski <apinski@apple.com>
11022 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11025 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11027 2004-09-12 Richard Henderson <rth@redhat.com>
11029 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11031 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11032 post-reload, and scratch NULL.
11033 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11034 (x86_shift_adj_2): Use ix86_expand_clear.
11035 (ashldi3): Remove CMOVE expansion difference.
11036 (ashldi3_1): Remove.
11037 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11038 add constraints for immediates. New peephole for split-with-temp.
11039 Run splitter after peep2 pass.
11040 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11041 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11042 (setcc_2): Rename with *.
11043 * config/i386/predicates.md (reg_or_pm1_operand): New.
11044 (ashldi_input_operand): New.
11046 2004-09-12 Richard Henderson <rth@redhat.com
11048 * print-rtl.c (print_decl_name): New.
11049 (print_mem_expr): Use it.
11051 2004-09-12 Richard Henderson <rth@redhat.com
11053 PR 17186, part deux
11054 * except.c (sjlj_emit_function_exit): Fix logic locating
11055 sjlj_exit_after in final block.
11057 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11059 * common.opt: Remove flags -fmove-all-movables and
11061 * loop-invariant.c (find_invariants_to_move):
11062 Remove all uses of flag_move_all_movables.
11063 * loop.c (move_movables): Remove all uses of
11064 flag_move_all_movables.
11065 (strength_reduce): Remove all uses of
11066 flag_reduce_all_givs.
11067 * doc/invoke.texi: Remove documentation of flags
11068 -fremove-all-movables and -freduce-all-givs.
11070 2004-09-11 Roger Sayle <roger@eyesopen.com>
11072 PR middle-end/17411
11073 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11074 change. elt->type may be a floating point type, so use fold_convert.
11076 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11078 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11079 the thing referenced as used, not the stub itself.
11081 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11083 * c-tree.h (enum c_storage_class): New.
11084 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11085 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11086 declarations and "auto" or "register" in file scope empty
11087 declarations. Give more specific warnings for other cases of
11088 storage class specifiers in empty declarations.
11089 (grokdeclarator): Update for new structures. Don't check for
11090 multiple storage classes. Diagnose file-scope "register" if
11092 (build_null_declspecs): Update.
11093 (declspecs_add_scspec): Update. Diagnose multiple storage class
11094 specifiers and invalid uses of "__thread".
11096 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11098 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11099 (tree_size, make_node): Use it.
11100 * tree-ssa-pre.c (init_pre): Use it.
11101 * tree.h: Prototype it.
11103 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11105 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11106 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11107 redirect_immediate_use): Use PHI_DF.
11108 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11109 (bb_for_stmt): Use PHI_BB.
11110 (get_immediate_uses): Use PHI_DF.
11111 * tree-ssa-dse.c (max_stmt_uid): New variable.
11112 (get_stmt_uid): New function.
11113 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11115 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11116 (max_uid): Renamed to max_stmt_uid.
11117 (get_stmt_uid): New function.
11118 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11119 phi node annotations.
11120 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11121 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11122 (struct tree_phi_node): Add bb and df fields.
11124 2004-09-11 Richard Henderson <rth@redhat.com>
11126 PR middle-end/17416
11127 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11130 2004-09-11 Jan Hubicka <jh@suse.cz>
11132 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11133 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11134 * i386.md (i387_cw): Add 'uninitialized' mode.
11136 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11137 (output_location): Break out from ....
11138 (branch_prob): ... here; handle gcov output on trees.
11139 * toplev.c (process_options): No longer be sorry about coverage for
11142 2004-09-11 Steven Bosscher <stevenb@suse.de>
11145 * fold-const.c (fold): Do not try to fold the operand of a
11146 CLEANUP_POINT_EXPR if that operand does itself not have any
11149 PR middle-end/17417
11150 * langhooks.c (lhd_decl_printable_name): Make sure that this
11151 function is called with is a decl node that has an identifier.
11152 * tree-pretty-print.c (dump_function_name): New function to
11153 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11154 (print_call_name): Use it.
11156 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11158 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11161 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11163 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11164 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11167 2004-09-11 Richard Henderson <rth@redhat.com>
11169 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11170 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11171 operand of the ADDR_EXPR.
11172 (expand_expr_real_1): Update to match.
11174 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11177 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11178 choose 64-bit version.
11180 2004-09-11 Richard Henderson <rth@redhat.com>
11183 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11185 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11187 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11188 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11189 Insert @: after i.e. or e.g.
11191 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11193 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11194 D.xxx rather than <Dxxx>.
11196 2004-09-10 Adam Nemet <anemet@lnxw.com>
11198 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11199 in_tree_ld_is_elf should be true for LynxOS.
11200 * configure: Regenerate.
11202 2004-09-10 Adam Nemet <anemet@lnxw.com>
11204 * Makefile.in (all.cross): Add srcextra.
11206 2004-09-10 Roger Sayle <roger@eyesopen.com>
11208 PR middle-end/17024
11209 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11210 floating point comparison operators. Change aborts to gcc_asserts.
11212 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11214 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11216 2004-09-10 James E Wilson <wilson@specifixinc.com>
11218 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11219 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11221 * convert.c (convert_to_vector): Replace recursive call with
11224 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11225 Add integer argument named constant. Use const_tiny_rtx instead of
11227 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11229 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11231 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11232 of gen_rtx_raw_CONST_VECTOR.
11234 2004-09-10 Eric Christopher <echristo@redhat.com>
11237 * c-parse.in (attribute): Add NULL_TREE for error case
11238 for error recovery.
11240 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11242 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11243 (extract_interface_info): Delete prototype.
11244 * c-decl.c (extract_interface_info): Delete stub.
11245 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11246 it's not already been done ...
11247 (init_c_lex): ... not here.
11248 (fe_file_change): Don't call extract_interface_info.
11250 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11252 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11253 typedef_p and typedef_signed_p.
11254 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11255 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11256 Check typedef_p and typedef_signed_p, not typedef_decl.
11257 (grokfield): Check typedef_p, not typedef_decl.
11258 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11260 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11263 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11265 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11267 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11269 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11270 temporary variables.
11272 * dbxout.c (dbxout_block): Update for
11273 current_function_func_begin_label a string.
11274 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11275 * except.c (dw2_output_call_site_table): Likewise.
11276 * toplev.c (current_function_func_begin_label): Likewise.
11277 * tree.h (current_function_func_begin_label): Likewise.
11278 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11280 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11283 * config/darwin.c: Include target.h.
11284 (struct machopic_indirection): Make ptr_name a string.
11285 (machopic_indirection_hash): Update for ptr_name a string.
11286 (machopic_indirection_eq): Likewise.
11287 (machopic_indirection_name): Likewise.
11288 (machopic_output_indirection): Likewise.
11289 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11290 string. Don't expect stub names to be in the identifier hash table.
11291 Do call strip_name_encoding before looking up entry in ID hash table.
11292 * config/t-darwin (darwin.o): Add target.h to dependencies.
11294 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11295 of fprintf for register names.
11297 * output.h (unlikely_section_label): Delete declaration.
11298 (unlikely_text_section_name): Likewise.
11299 * varasm.c (unlikely_section_label_printed): Make static.
11300 (unlikely_section_label): Likewise.
11301 (unlikely_text_section_name): Likewise.
11302 (assemble_start_function): Use reconcat.
11304 * rtl.def (REG): Add comment to describe third field.
11306 2004-09-10 Andrew Pinski <apinski@apple.com>
11308 * config/darwin.c (machopic_mcount_stub_name): Call
11309 machopic_indirection_name instead of making the string
11312 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11316 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11318 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11319 memory tag is call clobbered, so are its aliases.
11320 (group_aliases): When two memory tags being grouped, if one is
11321 call clobbered, so are the other and its aliases.
11322 (add_may_alias): Remove call-clobbering stuff.
11323 (replace_may_alias): Likewise.
11324 (merge_pointed_to_info): Merge pt_global_mem
11326 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11328 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11329 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11330 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11331 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11332 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11334 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11336 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11337 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11338 pair. Remove match_dup from inputs. Remove masaccs handling.
11339 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11340 (masaccs, mdasaccs): Turn into define_insns.
11342 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11344 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11345 for floating-point types if flag_unsafe_math_optimizations.
11347 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11349 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11350 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11351 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11352 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11353 config/ia64/ia64.md, config/ip2k/libgcc.S,
11354 config/mips/mips-ps-3d.md, config/mips/mips.c,
11355 config/rs6000/rs6000.c, config/s390/s390.c,
11356 config/sh/symbian.c: Fix comment typos.
11358 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11360 * config/s390/s390.c (s390_emit_prologue): Added missing
11363 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11365 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11366 typos. Follow spelling conventions.
11368 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11370 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11371 in diagnostic. Don't dereference NULL TYPE_NAME.
11373 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11375 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11376 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11377 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11378 value-prof.c: Fix comment typos. Follow spelling conventions.
11380 2004-09-10 Jan Hubicka <jh@suse.cz>
11382 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11383 * tree-split_edge.c (tree_split_edge): Likewise.
11384 (thread_jumps): Likewise.
11386 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11388 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11391 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11393 * cgraph.h (cgraph_dump_file): Do not declare.
11394 * cgraphunit.c (cgraph_dump_file): Declare as static.
11395 (init_cgraph): New.
11396 * toplev.c (cgraph_dump_file): Do not declare.
11397 (compile_file): Call init_cgraph.
11398 * tree-dump.c (dump_files): Add IPA dump file, remove
11399 XML dump of call graph.
11400 (get_dump_file_name): Support IPA dump file naming scheme.
11401 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11402 XML dump of call graph.
11403 * doc/invoke.texi (Debugging Options): Document the new options.
11405 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11407 * doc/extend.texi: Document the FR-V built-in functions.
11409 2004-09-09 James E Wilson <wilson@specifixinc.com>
11411 * doc/sourcebuild.texi: Delete libbanshee reference.
11413 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11415 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11417 2004-09-09 James E Wilson <wilson@specifixinc.com>
11419 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11420 before calling vector_types_convertible_p.
11421 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11422 vector_types_convertible_p. Don't give another error if
11423 convert_for_assignment returns error_mark_node.
11425 2004-09-09 Roger Sayle <roger@eyesopen.com>
11427 PR middle-end/17055
11428 * fold-const.c (build_zero_vector): New function to construct a
11429 vector (either floating point or integer) of zeros.
11430 (fold_convert): Internally, enable conversions of integer zero
11431 to arbitrary vector types, using the new build_zero_vector.
11433 2004-09-09 Roger Sayle <roger@eyesopen.com>
11435 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11436 expand a left shift by an immediate constant as either an ashl or
11437 a sequence of additions.
11438 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11439 instead of calling gen_ashlsi3 with a constant directly.
11441 2004-09-09 Roger Sayle <roger@eyesopen.com>
11443 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11444 size, and the low and high parts of a DImode constant are equal,
11445 copy one register to another instead of loading the same immediate
11448 2004-09-09 Richard Henderson <rth@redhat.com>
11450 PR middle-end/17367
11451 * function.c (assign_parm_setup_block): Only put PARALLELs into
11452 a register if use_register_for_decl.
11454 2004-09-09 Eric Christopher <echristo@redhat.com>
11456 * ra-colorize.c (reset_lists): Move variable declaration inside
11457 ENABLE_CHECKING to avoid unused variable warnings when
11458 not --enable-checking.
11459 (check_colors): Ditto.
11461 2004-09-09 Mike Stump <mrs@apple.com>
11463 * version.c (version_string): Bump to 4.0.0.
11464 * doc/include/gcc-common.texi (version-GCC): Likewise.
11466 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11468 * doc/extend.texi (nothrow attribute): The attribute is not
11469 implemented in 3.2 and earlier.
11471 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11473 * genrecog.c (compute_predicate_codes): Use op0_codes
11476 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11478 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11479 implementation changes.
11481 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11483 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11484 a PARALLEL instead of a SET due to added clobbers.
11486 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11488 * reload.c (find_reloads_address): Pass correct operand to
11489 maybe_memory_address_p.
11491 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11493 * Makefile.in: Remove libbanshee, tree-alias-*.
11494 Remove tree-alias-common.h dependencies.
11495 * common.opt: Remove -ftree-points-to.
11496 * configure.ac: Remove libbanshee.
11497 * flags.h: Remove pta_type, flag_tree_points_to.
11498 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11499 * opts.c (OPT_ftree_points_to): Remove.
11500 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11501 * tree-dfa.c: Remove tree-alias-common.h
11502 * tree-into-ssa.c: Ditto.
11503 * tree-outof-ssa.c: Ditto.
11504 * tree-ssa-copyrename.c: Ditto.
11505 * tree-ssa-live.c: Ditto.
11506 * tree-optimize.c: Ditto.
11507 * tree-ssa.c: Ditto.
11508 Remove pass_build_pta, pass_del_pta.
11509 * tree-pass.h: Ditto.
11510 * tree-ssa-alias.c: Remove tree-alias-common.h.
11511 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11512 (pass_may_alias): Remove PROP_pta requirement.
11513 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11514 (get_tmt_for): Ditto.
11515 (dump_alias_stats): Ditto.
11516 * doc/passes.texi: Remove blurb about points-to analysis.
11517 * fortran/Make-lang.in: Remove tree-alias-*.o.
11519 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11521 * genattrtab.c (write_insn_cases): New function, split out from
11522 write_attr_case. Correctly handle define_peepholes when printing
11523 the instruction name.
11524 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11526 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11529 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11530 * config/cris/cris.c (cris_return_address_on_stack): New function.
11531 * config/cris/cris.md ("return"): For location of return address,
11532 also check cris_return_address_on_stack.
11534 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11536 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11537 calling phi_ssa_name_p.
11539 2004-09-09 Richard Henderson <rth@redhat.com>
11542 * c-typeck.c (valid_compound_expr_initializer): Use only
11543 initializer_constant_valid_p, and not TREE_CONSTANT.
11544 (digest_init): Likewise.
11545 (output_init_element): Likewise.
11547 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11549 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11550 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11551 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11552 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11553 parts_to_webs_1, parts_to_webs, reset_conflicts,
11554 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11555 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11556 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11557 put_move, remove_move, combine, select_spill, colorize_one_web,
11558 try_recolor_web, insert_coalesced_conflicts, check_colors,
11559 break_precolored_alias, restore_conflicts_from_coalesce,
11560 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11561 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11562 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11563 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11564 check_df): Likewise.
11565 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11566 real_arithmetic, real_compare, real_exponent, real_ldexp,
11567 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11568 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11569 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11570 real_to_target, real_from_target, real_hash, encode_ieee_single,
11571 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11572 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11573 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11574 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11575 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11576 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11577 if_test_bypass_p): Likewise.
11578 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11579 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11580 emit_swap_insn, swap_to_top, move_for_stack_reg,
11581 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11582 compensate_edge, convert_regs_1): Likewise.
11583 * regclass.c (init_reg_sets, init_reg_sets_1,
11584 memory_move_secondary_cost): Likewise.
11585 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11587 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11588 operands_match_p, decompose, immune_p, find_reloads,
11589 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11590 copy_replacements, refers_to_regno_for_reload_p,
11591 reg_overlap_mentioned_for_reload_p): Likewise.
11592 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11593 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11594 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11595 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11596 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11597 do_output_reload, fixup_abnormal_edges): Likewise.
11598 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11599 fill_slots_from_thread, relax_delay_slots): Likewise.
11600 * resource.c (mark_referenced_resources, mark_set_resources):
11602 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11603 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11604 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11605 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11606 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11607 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11608 * rtlhooks.c (gen_lowpart_general): Likewise.
11609 * sbitmap.c (sbitmap_difference): Likewise.
11610 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11611 sched_analyze, add_forward_dependence): Likewise.
11612 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11613 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11614 schedule_insns): Likewise.
11615 * sched-vis.c (print_pattern): Likewise.
11616 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11617 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11618 simplify_const_relational_operation, simplify_ternary_operation,
11619 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11621 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11622 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11623 resolve_operand_name_1, expand_return, expand_decl,
11624 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11625 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11626 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11627 set_sizetype, get_mode_bounds): Likewise.
11629 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11631 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11632 * config/arm/pecoff.h, config/i386/beos-elf.h
11633 * config/i386/cygming.h, config/i386/i386-interix.h:
11634 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11635 comment cloned from manual.
11636 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11638 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11640 * builtins.c (build_va_arg_indirect_ref): New function.
11641 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11642 build_fold_indirect_ref.
11643 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11644 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11645 * tree.h: Declare new function.
11647 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11649 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11650 dumping for development builds.
11651 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11652 development builds only.
11653 * genattrtab.c (write_eligible_delay): Fix typo in previous
11655 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11658 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11660 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11661 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11662 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11663 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11664 insert_store): Use gcc_assert and gcc_unreachable.
11665 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11666 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11667 ggc_record_overhead): Likewise.
11668 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11669 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11670 ggc_pop_context, clear_marks, validate_free_objects,
11671 ggc_pch_read): Likewise.
11672 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11673 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11674 ggc_push_context, check_cookies, ggc_collect,
11675 ggc_print_statistics): Likewise.
11676 * gimple-low.c (lower_function_body, lower_stmt,
11677 lower_bind_expr): Likewise.
11678 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11679 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11680 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11681 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11682 gimplify_case_label_expr, gimplify_exit_block_expr,
11683 canonicalize_component_ref, gimplify_compound_lval,
11684 gimplify_self_mod_expr, gimplify_call_expr,
11685 gimplify_init_ctor_eval, gimplify_init_constructor,
11686 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11687 gimplify_expr, check_pointer_types_r,
11688 force_gimple_operand): Likewise.
11689 * global.c (global_alloc, build_insn_chain): Likewise.
11690 * graph.c (clean_graph_dump_file,
11691 finish_graph_dump_file): Likewise.
11692 gcov-io.c (gcov_open): Use GCOV_CHECK.
11694 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11696 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11698 2004-09-09 Jan Hubicka <jh@suse.cz>
11701 * tree-inline.c (expand_call_inline): Make overactive sanity check
11704 2004-09-09 Jan Hubicka <jh@suse.cz>
11706 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11709 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11711 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11712 (gengtype.o): Depend on errors.h.
11713 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11714 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11715 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11716 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11717 write_test_expr, write_attr_value, write_eligible_delay,
11718 make_internal_attr, make_numeric_value): Likewise.
11719 * genautomata.c (regexp_name, get_str_vect,
11720 gen_presence_absence_set, automaton_decl_hash,
11721 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11722 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11723 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11724 test_unit_reserv, it_is_empty_reserv_sets,
11725 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11726 reserv_sets_and, output_cycle_reservs, get_free_state,
11727 intersected_state_reservs_p, states_union, remove_arc,
11728 copy_insn_regexp, transform_1, transform_2, transform_3,
11729 regexp_transform_func, store_alt_unit_usage,
11730 check_regexp_units_distribution, process_seq_for_forming_states,
11731 process_alts_for_forming_states, make_automaton,
11732 form_arcs_marked_by_insn, create_composed_state,
11733 set_out_arc_insns_equiv_num, partition_equiv_class,
11734 process_insn_equiv_class, set_insn_equiv_classes,
11735 units_to_automata_heuristic_distr, form_regexp,
11736 longest_path_length, output_dfa_max_issue_rate, add_vect,
11737 out_state_arcs_num, add_vect_el, output_trans_table,
11738 output_state_alts_table, output_dead_lock_vect,
11739 output_max_insn_queue_index_def,
11740 output_min_insn_conflict_delay_func,
11741 output_internal_insn_latency_func, output_print_reservation_func,
11742 output_cpu_unit_reservation_p, output_state_arcs,
11743 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11744 make_default_insn_latency_attr,
11745 form_important_insn_automata_lists): Likewise.
11746 * genemit.c (gen_exp, output_add_clobbers,
11747 output_added_clobbers_hard_reg_p): Likewise.
11748 * genextract.c (print_path, main): Likewise.
11749 * genflags.c (gen_macro): Likewise.
11750 * gengenrtl.c: Include errors.h
11751 (type_from_format, accessor_from_format): Likewise.
11752 * gengtype.c (get_file_basename, output_mangled_typename,
11753 walk_type, write_types_process_field,
11754 write_types_local_process_field): Likewise.
11755 * genmodes.c (complete_mode): Likewise.
11756 * genopinit.c (gen_insn): Likewise.
11757 * genoutput.c (output_insn_data, check_constraint_len,
11758 constraint_len): Likewise.
11759 * genpreds.c (add_mode_tests):Likewise.
11760 * gen-protos.c (add_hash): Likewise.
11761 * genrecog.c (find_operand, find_matching_operand,
11762 validate_pattern, add_to_sequence, maybe_both_true,
11763 nodes_identical_1, merge_trees, write_switch, write_cond,
11764 write_action, is_unconditional, make_insn_sequence,
11765 debug_decision_2): Likewise.
11766 * gensupport.c (is_predicable, collect_insn_data,
11767 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11769 2004-09-09 Jan Hubicka <jh@suse.cz>
11771 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11772 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11774 (find_many_sub_basic_blocks): Do update profile only when it is
11776 * predict.c (set_even_probabilities): Break out from ...
11777 (combine_predictions_for_insn): ... here; deal with
11778 !can_predict_insn_p insns.
11779 (combine_predictions_for_bb): Use set_even_probabilities.
11780 (bb_estimate_probability_locally): Break out from ....
11781 (estimate_probability): ... here.
11782 (guess_outgoing_edge_probabilities): New entry point.
11784 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11786 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11787 handle_braces, process_brace_body, main, used_arg,
11788 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11790 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11792 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11793 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11794 Morgan's theorem in last checkin.
11796 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11797 Nathan Sidwell <nathan@codesourcery.com>
11799 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11800 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11801 * timevar.c (timevar_push, timevar_pop, timevar_start,
11802 timevar_stop): Likewise.
11803 * toplev.c (default_pch_valid_p): Likewise.
11804 * tracer.c (tail_duplicate): Likewise.
11805 * tree-alias-common.c (get_alias_var_decl,
11806 get_values_from_constructor, create_alias_var, delete_alias_vars,
11807 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11809 * tree.c (tree_size, make_node_stat, copy_node_stat,
11810 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11811 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11812 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11813 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11814 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11815 build_method_type_directly, decl_type_context, get_callee_fndecl,
11816 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11817 tree_fold_gcd): Likewise.
11818 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11819 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11820 cleanup_control_expr_graph, find_taken_edge,
11821 find_taken_edge_switch_expr, phi_alternatives_equal,
11822 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11823 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11824 tree_split_edge, tree_verify_flow_info, thread_jumps,
11825 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11826 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11827 chrec_fold_multiply_poly_poly): Likewise.
11828 * tree-complex.c (extract_component, expand_complex_division,
11829 expand_complex_comparison, expand_complex_operations_1,
11830 build_replicated_const, expand_vector_operations_1): Likewise.
11831 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11832 build_classic_dir_vector): Likewise.
11833 * tree-dfa.c (compute_immediate_uses_for_phi,
11834 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11835 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11836 * tree-dump.c (dequeue_and_dump): Likewise.
11837 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11838 record_in_finally_tree, replace_goto_queue_1,
11839 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11840 do_return_redirection): Likewise.
11841 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11842 add_to_dst_predicate_list, find_phi_replacement_condition,
11843 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11845 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11846 initialize_inlined_parameters, declare_return_variable,
11847 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11848 optimize_inline_calls, copy_tree_r): Likewise.
11849 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11850 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11851 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11852 tsi_split_statement_list_after, tsi_split_statement_list_before):
11854 * tree-mudflap.c (mf_varname_tree): Likewise.
11855 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11856 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11857 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11858 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11859 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11860 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11862 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11863 remove_all_phi_nodes_for): Likewise.
11864 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11865 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11866 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11867 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11868 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11869 generate_one_element_ref, generate_element_copy,
11870 generate_element_zero, scalarize_copy, scalarize_init,
11871 scalarize_ldst): Likewise.
11872 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11873 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11874 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11875 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11876 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11877 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11878 widen_bitfield, ccp_fold_builtin): Likewise.
11879 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11880 replace_exp_1, propagate_tree_value): Likewise.
11881 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11882 * tree-ssa-dce.c (set_control_dependence_map_bit,
11883 find_control_dependence, find_pdom, mark_operand_necessary,
11884 mark_stmt_if_obviously_necessary,
11885 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11886 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11887 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11888 eliminate_redundant_computations, avail_expr_eq): Likewise.
11889 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11890 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11891 duplicate_blocks): Likewise.
11892 * tree-ssa-loop-im.c (for_each_index, set_level,
11893 is_call_clobbered_ref): Likewise.
11894 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11895 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11896 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11897 peel_address, ptr_difference_cost, may_replace_final_value,
11898 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11899 rewrite_use, rewrite_uses): Likewise.
11900 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11901 check_loop_closed_ssa_use): Likewise.
11902 * tree-ssanames.c (make_ssa_name): Likewise.
11903 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11904 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11905 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11906 get_indirect_ref_operands, add_stmt_operand): Likewise.
11907 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11908 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11909 phi_translate, valid_in_set, compute_antic,
11910 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11911 create_value_expr_from, eliminate): Likewise.
11912 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11913 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11915 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11916 eliminate_tail_call): Likewise.
11917 * tree-vectorizer.c (vect_create_index_for_array_ref,
11918 vect_align_data_ref, vect_create_data_ref,
11919 vect_create_destination_var, vect_get_vec_def_for_operand,
11920 vect_finish_stmt_generation, vect_transform_stmt,
11921 vect_transform_loop_bound, vect_transform_loop,
11922 vect_analyze_operations): Likewise.
11923 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11925 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11926 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11927 bsi_after_labels, bsi_last): Likewise.
11928 * tree-ssa-live.c (var_union, change_partition_var,
11929 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11930 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11932 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11933 tpa_find_tree): Likewise.
11934 (register_ssa_partition_check): Declare.
11935 (register_ssa_partition): use it.
11936 * tree-ssa-live.c: Include errors.h.
11937 (register_ssa_partition_check): New.
11938 * tree-ssa-operands.c: Include errors.h.
11939 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11941 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11942 Catherine Moore <clm@redhat.com>
11944 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11945 (FRV_CPU_FR405): New processor enums.
11946 (frv_issue_rate, frv_acc_group): Declare.
11947 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11948 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11949 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11950 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11951 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11952 handled by CPP_SPEC.
11953 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11954 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11955 (ACC_MASK): New macro.
11956 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11957 (TARGET_MEDIA_FR450): New macro.
11958 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11959 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11960 (LABEL_ALIGN_AFTER_BARRIER): Define.
11961 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11962 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11963 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11964 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11965 (REGISTER_NAMES): Add entries for new registers.
11966 (REG_CLASS_CONTENTS): Update for new register ranges.
11967 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11968 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11969 (PACKING_FLAG_USED_P): Delete.
11970 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11971 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11972 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11973 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11974 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11975 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11976 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11977 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11978 (CPU_UNITS_QUERY): Define to 1.
11979 * config/frv/frv.c: Include gt-frv.h
11980 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11981 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11982 (frv_insn_group): New enumeration.
11983 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11984 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11985 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11986 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11987 gap left by REGSTATE_LIVE.
11988 (regstate_t): New typedef.
11989 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11990 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11991 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11992 Initialize frv_unit_codes[] and frv_type_to_unit[].
11993 (frv_conditional_register_usage): Remove redundant fixing of
11994 accumulator registers.
11995 (frv_insn_packing_flag): Update specification.
11996 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11997 Zero out frv_nops[].
11998 (frv_expand_epilogue): Remove comments about the no-longer-present
11999 SIBCALL_P argument.
12000 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12001 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12002 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12003 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12004 packing is disabled and if INSN can only issue to M1.
12005 (call_operand): Check TARGET_LONG_CALLS.
12006 (acc_operand, even_acc_operand, quad_acc_operand)
12007 (accg_operand): Simplify. Don't accept pseudo registers.
12008 (output_move_single): Handle SPR<-zero moves.
12009 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12010 (frv_registers_update, frv_registers_used_p): Delete.
12011 (frv_registers_set_p): Delete.
12012 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12013 (frv_issues_to_branch_unit_p): New function.
12014 (frv_packet): New structure.
12015 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12016 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12017 (frv_registers_update_1, frv_registers_update): New functions.
12018 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12019 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12020 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12021 (frv_sort_insn_group, frv_reorder_packet): New functions.
12022 (frv_pack_insns): Use frv_reorder_packet.
12023 (frv_packet_address): New variable.
12024 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12025 (frv_register_nop, frv_reorg): New functions.
12026 (bdesc_1arg): Add __SCUTSS.
12027 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12028 __SUBSS, __SLASS and __SCAN.
12029 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12030 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12031 (frv_init_builtins): Register the above builtins.
12032 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12033 registers. Turn the referenced accumulators into global registers.
12034 (frv_read_iacc_argument): New function.
12035 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12036 (frv_split_iacc_move): New function.
12037 (frv_expand_builtin): Handle the new builtins.
12038 * config/frv/frv.md: Replace old schedulers with new order-independent
12039 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12041 (cpu): Add fr550, fr450 and fr405.
12042 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12043 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12044 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12045 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12046 (fnop, mnop): New patterns.
12047 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12049 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12050 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12052 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12053 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12054 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12055 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12056 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12057 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12058 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12059 (frv_prefetch0, frv_prefetch): New patterns.
12060 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12061 -mcpu=simple. Add -mcpu=fr550.
12062 (MULTILIB_DIRNAMES): Update accordingly.
12063 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12065 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12066 -mlong-calls and -malign-labels options for FR-V.
12068 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12071 * c-tree.h (struct c_declspecs): New.
12072 (struct c_declarator, struct c_type_name, struct c_parm): Update
12074 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12075 start_function, start_decl, build_c_parm,
12076 make_pointer_declarator): Update prototypes.
12077 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12078 declspecs_add_scspec, declspecs_add_attrs): New.
12079 (split_specs_attrs): Remove.
12080 * c-parse.in (%union): Add dsptype.
12081 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12082 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12083 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12084 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12085 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12086 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12087 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12088 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12089 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12090 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12091 maybe_type_quals_attrs): Change to dsptype.
12092 (struct c_declspec_stack): New.
12093 (current_declspecs, declspec_stack): Change type.
12094 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12096 (extdefs): Likewise.
12097 (setspecs): Likewise.
12098 (fndef): Use current_declspecs for empty declspecs list.
12099 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12100 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12101 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12102 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12103 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12104 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12105 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12106 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12107 structures and helper functions. Update comments.
12108 (typespec_nonattr): Correct comment.
12109 (maybe_type_quals_attrs, typename): Update to new structures.
12110 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12111 shadow_tag, shadow_tag_warned, start_function, start_decl,
12112 build_c_parm, make_pointer_declarator,
12113 set_array_declarator_inner, groktypename): Update to new
12115 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12116 declspecs_add_scspec, declspecs_add_attrs): New.
12117 (split_specs_attrs): Remove.
12118 (shadow_tag_warned): Make warning for useless type names a
12119 pedwarn. Give hard error for long, short, signed, unsigned or
12120 _Complex used with struct, union or enum in empty declaration.
12121 Make found_tag a bool.
12122 (grokdeclarator): Remove checks now done at parse time.
12124 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12126 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12127 c_declarator, struct c_type_name, struct c_parm): New.
12128 (build_array_declarator, set_array_declarator_inner,
12129 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12130 start_function, start_decl, build_c_parm, build_attrs_declarator,
12131 build_function_declarator, make_pointer_declarator, c_cast_expr,
12132 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12133 (build_id_declarator): New.
12134 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12136 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12137 ARG_INFO_OTHERS): Remove.
12138 (build_id_declarator): New.
12139 (build_array_declarator, set_array_declarator_inner, groktypename,
12140 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12141 grokfield, start_function, store_parm_decls_newstyle,
12142 store_parm_decls_oldstyle, store_parm_decls,
12143 build_c_parm, build_attrs_declarator, build_function_declarator,
12144 make_pointer_declarator, grokdeclarator): Update to new
12146 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12148 (declarator, notype_declarator, after_type_declarator,
12149 parm_declarator, parm_declarator_starttypename,
12150 parm_declarator_nostarttypename, array_declarator, typename,
12151 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12152 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12153 parmlist_1, parmlist_2, parmlist_or_identifiers,
12154 parmlist_or_identifiers_1): Use these types.
12155 (primary, after_type_declarator, parm_declarator_starttypename,
12156 notype_declarator, component_decl, component_declarator,
12157 component_notype_declarator, typename, absdcl,
12158 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12159 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12161 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12163 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12164 in_typeof, record_maybe_used_decl, pop_maybe_used,
12165 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12166 * c-decl.c (parser_obstack): New.
12167 (c_init_decl_processing): Initialize parser_obstack.
12168 (c_write_global_declarations_1): Check for used but undefined
12170 * c-parse.in (%union): Add otype.
12171 (save_obstack_position): New.
12173 (unary_expr): Update in_sizeof and in_alignof. Use
12174 c_expr_sizeof_expr and c_expr_sizeof_type.
12175 (sizeof): Update in_sizeof.
12176 (alignof): Update in_alignof.
12177 (typeof): Update in_typeof.
12178 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12179 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12180 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12181 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12182 (build_external_ref): Set C_DECL_USED or call
12183 record_maybe_used_decl if appropriate.
12184 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12186 2004-09-08 Eric Christopher <echristo@redhat.com>
12188 * builtins.c: Fix prototype for fold_builtin_atan.
12190 2004-09-08 Eric Christopher <echristo@redhat.com>
12192 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12193 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12194 fold_builtin_atan): New functions. Migrate function bodies...
12195 (fold_builtin_1): ... from here.
12197 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12199 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12202 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12204 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12205 * config/rs6000/power5.md (power5-lmul): Same.
12207 2004-09-08 Richard Henderson <rth@redhat.com>
12210 * function.c (expand_function_end): Have fall-off-the-end
12211 return path jump around return register setup.
12213 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12215 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12216 (output_return): Do not test for the presence of the 'unimp' insn.
12217 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12218 as predicates instead of custom ones. Return raw strings when
12220 (output_sibcall): Likewise. Concatenate strings.
12221 (output_ubranch): Remove kludge for TurboSPARC.
12222 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12223 (output_v9branch): Likewise.
12224 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12225 <#>: Set sparc_indent_opcode if the delay slot is filled.
12227 <)>: New operand to emit the displacement from the saved PC on return.
12229 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12230 (ASM_OUTPUT_OPCODE): New macro.
12231 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12232 * config/sparc/sparc.md (normal_branch, inverted_branch,
12233 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12234 inverted_fpe_branch): Adjust call to output_cbranch.
12235 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12236 call to output_v9branch.
12237 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12238 (output_v9branch): Likewise.
12240 2004-09-08 Devang Patel <dpatel@apple.com>
12242 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12243 -segs_read_only_addr and -segs_read_write_addr.
12244 (WORD_SWITCH_TAKES_ARG): Same.
12246 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12247 -segs_read_write_addr.
12249 2004-09-08 Richard Henderson <rth@redhat.com>
12251 * function.c (reference_callee_copied): New.
12252 (assign_parm_setup_reg): Use it.
12253 * calls.c (initialize_argument_information): Likewise.
12254 (emit_library_call_value_1): Likewise.
12255 * function.h (reference_callee_copied): Declare.
12257 * target.h (struct gcc_target): Add callee_copies.
12258 * target-def.h (TARGET_CALLEE_COPIES): New.
12259 (TARGET_PASS_BY_REFERENCE): Update default.
12260 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12261 * targhooks.c (hook_callee_copies_named): New.
12262 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12263 hook_pass_by_reference_false.
12264 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12265 * targhooks.h: Update decls.
12266 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12267 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12268 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12269 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12270 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12271 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12272 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12273 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12274 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12275 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12276 (mips_callee_copies): New.
12277 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12278 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12279 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12280 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12281 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12282 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12283 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12284 * config/sh/sh.c (sh_callee_copies): New.
12285 (TARGET_CALLEE_COPIES): New.
12286 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12287 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12288 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12289 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12290 for FUNCTION_ARG_CALLEE_COPIES.
12291 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12293 2004-09-08 Devang Patel <dpatel@apple.com>
12295 * tree-if-conv.c (find_phi_replacement_condition): Return true
12297 (replace_phi_with_cond_modify_expr): Select conditional expr args
12298 based on true edge basic block.
12300 2004-09-08 Jan Hubicka <jh@suse.cz>
12302 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12303 variables being alias set.
12305 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12307 * final.c (shorten_branches, final, get_insn_template,
12308 output_alternate_entry_point, final_scan_insn, alter_subreg,
12309 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12310 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12311 * fix-header.c (lookup_std_proto): Likewise.
12312 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12313 verify_local_live_at_start, update_life_info, mark_reg,
12314 calculate_global_regs_live, allocate_reg_life_data,
12315 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12316 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12317 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12318 * fold-const.c (force_fit_type, div_and_round_double,
12319 may_negate_without_overflow_p, int_const_binop, const_binop,
12320 size_binop, size_diffop, fold_convert_const, fold_convert,
12321 invert_tree_comparison, swap_tree_comparison,
12322 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12323 range_binop, make_range, fold_cond_expr_with_comparison,
12324 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12325 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12326 round_down): Likewise.
12327 * function.c (find_function_data, assign_stack_temp_for_type,
12328 instantiate_virtual_regs_lossage, aggregate_value_p,
12329 assign_parm_find_entry_rtl, assign_parm_setup_block,
12330 expand_function_start, expand_function_end, keep_stack_depressed,
12331 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12333 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12335 * Makefile.in (tree-loop-linear.o): Added.
12336 (OBJS-common): Add tree-loop-linear.o
12337 * common.opt: New flag, ftree-loop-linear.
12338 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12339 * tree-flow.h: Add prototype for linear_transform_loops.
12340 * tree-optimize.c: Add linear transform after vectorization.
12341 * tree-pass.h: Add struct pass_linear_transform.
12342 * tree-ssa-loop.c: Add pass_linear_transform.
12343 * tree-loop-linear.c: New file.
12344 * lambda-code.c: gcc_assertify.
12345 (gcc_loop_to_lambda_loop): Handle all exit tests.
12346 Handle case where we have (invariant >= induction var).
12347 (find_induction_var_from_exit_cond): Ditto.
12349 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12351 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12352 memory tag is call clobbered, so are its aliases.
12353 (group_aliases): When two memory tags being grouped, if one is
12354 call clobbered, so are the other and its aliases.
12355 (add_may_alias): Remove call-clobbering stuff.
12356 (replace_may_alias): Likewise.
12357 (merge_pointed_to_info): Merge pt_global_mem
12359 2004-09-08 Jan Hubicka <jh@suse.cz>
12361 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12362 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12363 (cgraph_expand_function): Remove stale cgraph edges of currently
12364 compiled function; fix non-unit-at-a-time code copying function
12365 node for later reuse.
12367 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12369 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12370 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12371 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12372 (vec_gc_free, vec_heap_free): New.
12373 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12374 (DEF_VEC_P): Add allocator argument. Adjust.
12375 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12376 (DEF_VEC_O): Add allocator argument. Adjust.
12379 * tree.h (tree): Define a GC'd vector.
12380 * lamba-code.c (lambda_loop): Likewise.
12381 * value-prof.h (histogram_value): Likewise.
12383 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12385 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12386 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12387 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12388 subreg_highpart_offset, operand_subword, operand_subword_force,
12389 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12390 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12391 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12392 try_split, add_insn_after, add_insn_before, remove_insn,
12393 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12394 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12395 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12396 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12397 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12398 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12399 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12400 * except.c (gen_eh_region, resolve_one_fixup_region,
12401 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12402 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12403 connect_post_landing_pads, sjlj_emit_function_exit,
12404 remove_exception_handler_label, remove_eh_handler,
12405 reachable_next_level, collect_one_action_chain,
12406 output_function_exception_table): Likewise.
12407 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12408 optimize_save_area_alloca, allocate_dynamic_stack_space,
12409 probe_stack_range, hard_function_value): Likewise.
12410 * expmed.c (mode_for_extraction, store_bit_field,
12411 store_fixed_bit_field, extract_bit_field, expand_shift,
12412 expand_mult_const, expand_mult, choose_multiplier,
12413 expand_mult_highpart, expand_divmod, emit_store_flag,
12414 do_cmp_and_jump): Likewise.
12415 * expr.c (convert_move, convert_modes, move_by_pieces,
12416 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12417 move_block_from_reg, gen_group_rtx, emit_group_load,
12418 emit_group_move, emit_group_store, use_reg, use_regs,
12419 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12420 emit_move_insn, emit_move_insn_1, emit_push_insn,
12421 expand_assignment, store_expr, count_type_elements,
12422 store_constructor, store_field, safe_from_p, expand_var,
12423 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12425 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12427 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12428 gcc_assert and gcc_unreachable.
12429 * ddg.c (create_ddg_dependence, add_deps_for_def,
12430 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12431 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12432 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12433 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12434 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12435 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12436 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12437 dataflow_set_copy, hybrid_search, diagnostic.c,
12438 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12439 * dojump.c (do_jump): Likewise.
12440 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12441 compute_dom_fast_query, calculate_dominance_info,
12442 free_dominance_info, get_immediate_dominator,
12443 set_immediate_dominator, get_dominated_by,
12444 redirect_immediate_dominators, nearest_common_dominator,
12445 dominated_by_p, verify_dominators, recount_dominator,
12446 iterate_fix_dominators, add_to_dominance_info,
12447 delete_from_dominance_info): Likewise.
12448 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12449 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12450 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12451 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12452 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12453 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12454 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12455 output_call_frame_info, output_loc_operands, build_cfa_loc,
12456 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12457 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12458 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12459 splice_child_die, attr_checksum, same_dw_val_p,
12460 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12461 unmark_dies, value_format, output_loc_list, output_die,
12462 output_pubnames, output_aranges, base_type_die, is_base_type,
12463 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12464 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12465 field_byte_offset, add_data_member_location_attribute,
12466 add_const_value_attribute, rtl_for_decl_location,
12467 add_location_or_const_value_attribute, add_byte_size_attribute,
12468 add_bit_offset_attribute, add_bit_size_attribute,
12469 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12470 decl_start_label, gen_formal_parameter_die,
12471 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12472 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12473 force_decl_die, force_type_die, gen_decl_die,
12474 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12475 dwarf2out_finish): Likewise.
12477 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12479 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12480 * builtins.c: Include tree-mudflap.h.
12482 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12484 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12485 force operand 0.0 into register in XFmode. Also do not force
12486 operand 0.0 into register if !TARGET_CMOVE.
12487 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12488 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12489 implement ftst x87 instruction.
12490 (*fp_jcc_7): New insn pattern. Change corresponding split
12491 pattern to handle "general_operand" instead of
12492 "nonimmediate_operand".
12494 2004-09-08 Ben Elliston <bje@au.ibm.com>
12496 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12498 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12500 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12501 generated from standard va_arg expansion.
12502 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12504 (mf_varname_tree, mf_file_function_line_tree): Add some support
12505 for column numbers if compiled with USE_MAPPED_LOCATION.
12507 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12509 * c-decl.c (groktypename_in_parm_context): Remove function.
12510 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12512 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12514 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12515 * c-parse.in: Include c-common.h instead of objc-act.h.
12516 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12517 myparms, myparm): Remove %type declarations.
12518 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12519 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12521 (objc_inherit_code, objc_public_flag): Remove.
12522 (typespec_nonreserved_nonattr): Call
12523 objc_get_protocol_qualified_type() instead of get_static_reference()
12524 and get_protocol_reference().
12525 (stmt_nocomp): Call grokparm() on @catch parameter.
12526 (objcdef): Move semantic action to objc_finish_implementation().
12527 (classdef): Move semantic action to objc_start_class_interface(),
12528 objc_continue_interface(), objc_finish_interface(),
12529 objc_start_class_implementation(), objc_continue_implementation(),
12530 objc_start_category_interface() and
12531 objc_start_category_implementation().
12532 (protocoldef): Move semantic actions to objc_start_protocol() and
12533 objc_finish_interface().
12534 (ivar_decl_list): Remove nonterminal.
12535 (visibility_spec): Move semantic actions to objc_set_visibility().
12536 (ivar_decls): Remove assignment to $$.
12537 (ivar_decl): Rephrase in terms of component_decl; call
12538 objc_add_instance_variable().
12539 (ivars, ivar_declarator): Remove nonterminals.
12540 (opt_semi): New nonterminal.
12541 (methodtype): Remove semantic actions.
12542 (methoddef): Move semantic actions to objc_set_method_type(),
12543 objc_start_method_definition() and objc_finish_method_definition().
12544 (methodproto): Move semantic actions to objc_set_method_type() and
12545 objc_add_method_declaration().
12546 (methoddecl): Use objc_typename instead of typename; move semantic
12547 actions to objc_build_method_signature().
12548 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12549 (optparmlist): Express in terms of optparms and optellipsis.
12550 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12552 (keyworddecl): Use objc_typename instead of typename.
12553 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12554 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12556 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12558 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12559 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12560 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12561 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12562 (MD_FROB_UPDATE_CONTEXT): Remove default.
12563 (uw_update_context_1): Instead #ifdef invocation.
12564 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12565 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12566 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12567 (MD_UNWIND_SUPPORT): Undefine this instead.
12568 * config/i386/gnu.h: Likewise.
12569 * config/alpha/linux-unwind.h: New file, macro converted to
12570 function, extracted from..
12571 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12572 (MD_UNWIND_SUPPORT): Define.
12573 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12574 * config/i386/linux-unwind.h, config/i386/linux.h,
12575 config/i386/linux64.h: Likewise.
12576 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12577 MD_HANDLE_UNWABI too.
12578 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12579 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12580 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12581 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12582 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12583 config/sparc/linux64.h: Likewise.
12584 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12585 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12586 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12587 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12588 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12590 2004-09-07 Jan Hubicka <jh@suse.cz>
12592 * cse.c (fold_rtx): Avoid building of
12593 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12595 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12596 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12597 (init_pre): Initialize obstack.
12598 (fini_pre): Free obstack.
12600 2004-09-07 David Daney <ddaney@avtrex.com>
12602 * config.gcc: Added support for --with-divide=[breaks|traps] for
12604 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12605 (TARGET_DIVIDE_TRAPS): New macro.
12606 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12607 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12608 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12609 GENERATE_DIVIDE_TRAPS.
12610 (mips_output_division): Emit conditional trap if
12611 GENERATE_DIVIDE_TRAPS is set.
12612 * doc/install.texi: Document --with-divide.
12613 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12615 2004-09-07 Caroline Tice <ctice@apple.com>
12617 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12618 EDGE_CROSSING, to flags test case.
12620 2004-09-07 Jan Hubicka <jh@suse.cz>
12622 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12625 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12627 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12628 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12629 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12630 or gcc_unreachable.
12631 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12632 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12633 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12634 * cfgcleanup.c (try_forward_edges,
12635 merge_blocks_move_predecessor_nojumps,
12636 merge_blocks_move_successor_nojumps): Likewise.
12637 * cfgexpand.c (expand_gimple_cond_expr,
12638 expand_gimple_tailcall): Likewise.
12639 * cfghooks.c (duplicate_block): Likewise.
12640 * cfglayout.c (record_effective_endpoints,
12641 insn_locators_initialize, change_scope, fixup_reorder_chain,
12642 verify_insn_chain, fixup_fallthru_exit_predecessor,
12643 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12644 * cfgloopanal.c (check_irred): Likewise.
12645 * cfgloop.c (superloop_at_depth, flow_loops_free,
12646 flow_loop_entry_edges_find, flow_loops_find,
12647 flow_loop_outside_edge_p, get_loop_body,
12648 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12649 get_loop_exit_edges, num_loop_branches, cancel_loop,
12650 verify_loop_structure): Likewise.
12651 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12652 duplicate_loop_to_header_edge, create_preheader,
12653 create_loop_notes): Likewise.
12654 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12655 edirect_branch_edge, force_nonfallthru_and_redirect,
12656 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12657 commit_edge_insertions, commit_edge_insertions_watch_calls,
12658 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12659 cfg_layout_redirect_edge_and_branch_force,
12660 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12661 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12662 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12663 cgraph_varpool_node): Likewise.
12664 * cgraphunit.c (cgraph_finalize_function,
12665 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12666 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12667 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12668 cgraph_mark_inline, cgraph_expand_all_functions,
12669 cgraph_build_static_cdtor): Likewise.
12670 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12671 simplify_logical, distribute_notes, insn_cuid): Likewise.
12672 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12673 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12674 coverage_checksum_string): Likewise.
12675 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12676 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12677 cse_cc_succs, cse_condition_code_reg): Likewise.
12678 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12679 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12680 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12681 cselib_record_set): Likewise.
12683 2004-09-07 Jan Hubicka <jh@suse.cz>
12685 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12687 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12689 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12691 (fold_builtin_strpbrk): Likewise.
12692 * expr.c (array_ref_low_bound): Likewise.
12693 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12694 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12695 * tree-sra.c (generate_element_zero): Likewise.
12696 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12697 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12698 add_old_iv_candidates, add_iv_candidates): Likewise.
12699 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12701 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12703 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12704 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12705 c_expand_expr, boolean_increment, nonnull_check_p,
12706 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12707 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12708 builtin_define_type_max): Likewise.
12709 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12710 implicit_decl_warning, builtin_function, build_compound_literal,
12711 complete_array_type, grokdeclarator, get_parm_info,
12712 start_function, store_parm_decls_oldstyle,
12713 c_write_global_declarations): Likewise.
12714 * c-format.c (get_constant, decode_format_attr,
12715 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12716 check_format_types, format_type_warning,
12717 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12718 init_dynamic_diag_info, handle_format_attribute): Likewise.
12719 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12720 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12721 * c-objc-common.c (c_tree_printer): Likewise.
12722 * c-pch.c (pch_init): Likewise.
12723 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12724 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12725 * c-typeck.c (c_incomplete_type_error, composite_type,
12726 common_pointer_type, common_type, same_translation_unit_p,
12727 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12728 set_designator, set_nonincremental_init_from_string,
12729 process_init_element, c_finish_if_stmt): Likewise.
12730 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12731 insert_restore, insert_save, insert_one_insn): Likewise.
12732 * calls.c (emit_call_1, compute_argument_block_size,
12733 precompute_arguments, expand_call, emit_library_call_value_1,
12734 store_one_arg): Likewise.
12736 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12738 * configure.ac (enable-checking): Add release option. Reorganize
12739 to avoid repetition.
12740 * configure: Rebuilt.
12741 * doc/install.texi (enable-checking): Amend documentation.
12743 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12746 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12748 2004-09-06 James E Wilson <wilson@specifixinc.com>
12750 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12751 movdf_hardfloat_32bit): Split fG into two alternatives.
12752 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12754 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12756 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12758 * final.c (output_in_slot): Delete.
12759 (final_scan_insn): Revert 2004-09-03 change.
12760 (output_asm_insn): Likewise.
12761 * config/sparc/sparc.c (output_return): Likewise.
12762 (output_sibcall): Likewise.
12764 2004-09-06 Jan Hubicka <jh@suse.cz>
12766 * loop.c (loop_dump_aux): Do not print RTL when not available.
12767 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12768 frontend specific type nodes.
12769 (produce_memory_decl_rtl): Break out from ...
12770 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12771 (get_computation_at): Avoid random tree sharing.
12772 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12774 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12776 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12777 unnecessary commands.
12779 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12781 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12782 (bitmap.o): Likewise.
12784 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12786 Unify the management of RTL and tree-level dump files.
12788 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12789 Don't print function name to the dump file, the pass manager
12790 would do this for us. Add code from the top of
12791 rest_of_compilation, up to the initial RTL dump.
12792 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12793 close the DFI_sibling dump file.
12794 (rest_of_compilation): Don't do that here. Remove code up to the
12796 (init_optimization_passes): Remove.
12797 (pass_rest_of_compilation): Change pass name to NULL.
12798 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12799 Do not call init_optimization_passes.
12800 * toplev.h (init_optimization_passes): Remove.
12802 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12803 finish_graph_dump_file): Remove SUFFIX parameter.
12804 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12805 finish_graph_dump_file): Likewise.
12807 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12808 * cfgexpand.c (pass_expand): Adjust.
12809 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12810 * passes.c (pass_rest_of_compilation): Adjust.
12811 * predict.c (pass_profile): Adjust.
12812 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12813 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12814 pass_split_crit_edges, pass_warn_function_return): Adjust.
12815 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12816 * tree-dfa.c (pass_referenced_vars): Adjust.
12817 * tree-eh.c (pass_lower_eh): Adjust.
12818 * tree-if-conv.c (pass_build_ssa): Adjust.
12819 * tree-into-ssa.c (pass_build_ssa): Adjust.
12820 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12821 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12822 * tree-nrv.c (pass_nrv): Adjust.
12823 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12824 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12825 pass_init_datastructures): Adjust.
12826 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12827 * tree-profile.c (pass_tree_profile): Adjust.
12828 * tree-sra.c (pass_sra): Adjust.
12829 * tree-ssa-alias.c (pass_may_alias): Adjust.
12830 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12831 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12832 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12833 * tree-ssa-dom.c (pass_dominator): Adjust.
12834 * tree-ssa-dse.c (pass_dse): Adjust.
12835 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12836 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12837 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12838 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12839 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12840 pass_iv_optimize, pass_vectorize): Adjust.
12841 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12842 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12843 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12844 pass_late_warn_uninnitialized): Adjust.
12845 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12847 * Makefile.in (tree-dump.o): Add new dependencies.
12848 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12849 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12851 * toplev.c (dump_file_name): New.
12852 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12853 (struct dump_file_info): Add NUM and LETTER fields.
12854 (dump_files): Adjust and add RTL dump files.
12855 (dump_register): Add NUM and LETTER fields.
12856 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12857 (dump_begin): Use get_dump_file_name.
12858 (dump_switch_p_1): Adjust call to dump_enable_all.
12859 * tree-dump.h (dump_register): Adjust prototype.
12860 * tree-optimize.c (register_one_dump_file): Take dump file index.
12861 Support flags for RTL dumps.
12862 (register_dump_files): Fill in NUM field of struct dump_file_info.
12863 Track properties both when the gate is executed and when it is not.
12864 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12865 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12867 * tree-pass.h (dump_file_name): New.
12868 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12871 * Makefile.in (passes.o): Add new dependencies.
12872 * passes.c (struct dump_file_info, enum dump_file_index,
12873 dump_file_tbl, init_optimization_passes): Remove.
12874 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12875 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12877 (finish_optimization_passes): Update finish_graph_dump_file loop.
12878 (enable_rtl_dump_file): Remove.
12879 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12880 (enable_rtl_dump_file): Add here.
12881 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12882 * doc/invoke.texi (Debugging options): Document new RTL debugging
12885 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12887 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12888 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12889 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12890 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12891 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12892 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12893 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12894 vec.h: Fix comment formatting.
12896 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12898 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12899 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12900 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12901 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12902 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12903 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12904 tree-ssa-operands.h, tree-ssa-propagate.c,
12905 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12906 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12908 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12910 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12911 vectorizer is enabled.
12913 2004-09-05 Andreas Jaeger <aj@suse.de>
12915 * tree-if-conv.c: Spell check comments and clean up whitespace.
12917 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12919 * tree-ssa-loop-ivopts.c: New file.
12920 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12921 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12922 target_pres_cost, target_spill_cost): Declare.
12923 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12924 spill_cost): Renamed to ...
12925 (target_avail_regs, target_res_regs, target_small_cost,
12926 target_pres_cost, target_spill_cost): ... and exported.
12927 (init_set_costs, global_cost_for_size): Work with renamed variables.
12928 * common.opt (flag_ivopts): New flag.
12929 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12931 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12932 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12933 generating SSA form.
12934 (force_gimple_operand): New function.
12935 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12936 * tree-cfg.c (stmt_bsi): New function.
12937 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12938 PARAM_IV_MAX_CONSIDERED_USES): New.
12939 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12940 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12941 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12942 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12943 * tree-nested.c (build_addr): Export.
12944 * tree-optimize.c (init_tree_optimization_passes): Add
12946 * tree-pass.h (pass_iv_optimize): Declare.
12947 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12949 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12950 as a phi node argument.
12951 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12952 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12954 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12955 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12956 pass_iv_optimize): New pass.
12957 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12958 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12959 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12960 * tree.h (REF_ORIGINAL): New macro.
12961 (build_int_cst_type, unsigned_type_for, zero_p,
12962 cst_and_fits_in_hwi, build_addr): Declare.
12963 * doc/invoke.texi (-fivopts): Document.
12964 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12965 PARAM_IV_MAX_CONSIDERED_USES): Document.
12966 * doc/passes.texi: Document induction variable optimizations pass.
12968 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12970 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12971 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12972 * c-common.c (c_common_attribute_table): Accept parameters to
12973 sentinel attribute.
12974 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12975 * doc/extend.texi: Update accordingly.
12977 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12979 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12981 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12983 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12985 (c_common_attribute_table): Add `sentinel' attribute.
12986 (check_function_arguments): Handle `sentinel' attribute.
12987 * doc/extend.texi: Document `sentinel' attribute.
12989 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12991 * configure: Regenerated.
12993 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12995 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12997 * tree.c (save_expr): No longer TREE_READONLY.
12999 2004-09-04 Jan Hubicka <jh@suse.cz>
13001 * passes.c (rest_of_clean_state): Fix merge conflict made during
13002 commiting the patch.
13004 2004-09-04 Jan Hubicka <jh@suse.cz>
13006 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13008 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13010 * doc/md.texi (shift patterns): New anchor. Add reference to
13011 TARGET_SHIFT_TRUNCATION_MASK.
13012 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13013 * target.h (shift_truncation_mask): New target hook.
13014 * targhook.h (default_shift_truncation_mask): Declare.
13015 * targhook.c (default_shift_truncation_mask): Define.
13016 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13017 (TARGET_INITIALIZER): Include it.
13018 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13019 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13020 reject all out-of-range values. Fix sign-extension code for modes
13021 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13022 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13023 (expand_superword_shift, expand_subword_shift): Likewise.
13024 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13025 (expand_binop): Use them to implement double-word shifts.
13026 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13027 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13029 2004-09-04 Jan Hubicka <jh@suse.cz>
13031 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13032 (mix): New macro copied from hashtab.c
13033 (iterative_hash_hashval_t, iterative_hash_pointer,
13034 iterative_hash_host_wide_int): New functions based on hashtab.c
13037 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13039 * config/mips/mips.md (mask): New mode attribute.
13040 (zero_extendsidi2): Add memory alternative.
13041 (*zero_extendsidi2_mem): Delete.
13042 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13043 memory_operand in the TARGET_MIPS16 check.
13044 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13045 Redefine using :GPR and :SHORT.
13046 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13048 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13050 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13052 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13053 expand_builtin_mathfn.
13054 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13055 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13057 * optabs.c (init_optabs): Initialize rint_optab.
13058 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13060 (btrunc_optab): Rename macro from trunc_optab.
13061 (rint_optab): Define corresponding macro.
13063 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13064 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13066 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13067 Change prototype. Add new int parameter.
13068 * config/i386/i386.c (emit_i387_cw_initialization):
13069 Handle new rounding modes.
13071 * config/i386/i386.h (enum fp_cw_mode): Delete.
13072 (MODE_NEEDED): Handle new rounding modes.
13073 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13075 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13076 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13077 represent different rounding modes of frndint insn.
13078 (type): Add frndint type.
13079 (i387, length, memory): Handle this type.
13080 (i387_cw): New attribute definition.
13081 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13082 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13083 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13084 Add "i387_cw" attribute defined to "trunc".
13085 (x86_fnstcw_1): Remove comment.
13086 (*frndintxf2): Rename insn definition to frndintxf2. Move
13087 insn definition near rint?f2 expanders.
13088 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13089 rintf and rintl built-ins as inline x87 intrinsics.
13090 (frndintxf2_floor): New pattern to implement floor rounding
13091 mode with frndint x87 instruction.
13092 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13093 floorf and floorl built-ins as inline x87 intrinsics.
13094 (frndintxf2_ceil): New pattern to implement ceil rounding
13095 mode with frndint x87 instruction.
13096 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13097 ceilf and ceill built-ins as inline x87 intrinsics.
13098 (frndintxf2_trunc): New pattern to implement trunc rounding
13099 mode with frndint x87 instruction.
13100 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13101 truncf and truncl built-ins as inline x87 intrinsics.
13102 (frndintxf2_mask_pm): New pattern to implement rounding
13103 mode with exceptions with frndint x87 instruction.
13104 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13105 implement nearbyint, nearbyintf and nearbyintl built-ins as
13106 inline x87 intrinsics.
13108 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13110 * config/mips/mips.md (SHORT): New mode macro.
13111 (size): New mode attribute.
13112 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13113 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13114 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13116 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13117 *extend[qh]isi2_hw patterns and extending them to di.
13118 (extendqihi2): Implement as define_insn_and_split that produces
13119 extendqisi2 after reload.
13121 2004-09-03 Devang Patel <dpatel@apple.com>
13123 * Makefile.in (OBJS-common): Add tree-if-conv.o
13124 (tree-if-conv.o): New rule.
13125 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13126 (get_loop_body_in_bfs_order): New.
13127 * cfgloop.h (get_loop_body_in_bfs_order): New.
13128 * tree-flow.h (enum move_pos): Move here from ..
13129 * tree-ssa-loop-im.c (enum move_pos): here.
13130 (movement_possibility): Make externally visible.
13131 * tree-optimize.c (init_tree_optimization_passes): New entry for
13132 if conversion pass.
13133 * tree-pass.h (pass_if_conversion): New.
13134 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13135 * tree-if-conv.c: New file.
13136 * doc/passes.texi: Document tree if-conversion pass.
13137 * doc/tree-ssa.texi: Same.
13139 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13142 Makefile.in (LIB2ADDEHSTATIC): New.
13143 (LIB2ADDEHSHARED): New.
13145 (LIBUNWINDDEP): New.
13146 (SHLIBUNWIND_LINK): New.
13147 (SHLIBUNWIND_INSTALL): New.
13148 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13149 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13150 (clean): Remove libunwind*
13151 (stage1-start): Remove and copy stage1/libunwind*.
13152 (stage2-start): Remove and copy stage2/libunwind*.
13153 (stage3-start): Remove and copy stage3/libunwind*.
13154 (stage4-start): Remove and copy stage4/libunwind*.
13155 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13156 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13158 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13159 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13160 tmake_file if --with-system-libunwind isn't used.
13162 * config/ia64/t-glibc-libunwind: New file.
13163 * config/t-libunwind-elf: Likewise.
13164 * unwind-compat.c: Likewise.
13165 * unwind-compat.h: Likewise.
13166 * unwind-dw2-fde-compat.c: Likewise.
13168 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13169 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13171 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13173 * unwind-dw2-fde-glibc.c: Likewise.
13174 * unwind-dw2.c: Likewise.
13176 * config/t-libunwind (LIB2ADDEH): Updated.
13177 (LIB2ADDEHSTATIC): New.
13178 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13179 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13181 * configure.ac: Change --enable-libunwind-exceptions to
13182 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13183 * configure: Regenerated.
13184 * config.in: Updated.
13186 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13187 above and mention --with-system-libunwind.
13188 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13189 removed in gcc 3.4.3 and later.
13191 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13192 USE_LIBUNWIND_EXCEPTIONS is defined.
13194 * mklibgcc.in: Support libunwind.
13196 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13198 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13201 2004-09-03 Richard Henderson <rth@redhat.com>
13204 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13205 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13206 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13207 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13208 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13209 resize_stack_vars_conflict, add_stack_var_conflict,
13210 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13211 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13212 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13213 expand_one_static_var, expand_one_hard_reg_var,
13214 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13215 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13216 (expand_used_vars): Rewrite.
13217 * Makefile.in (cfgexpand.o): Update dependencies.
13219 2004-09-04 Jan Hubicka <jh@suse.cz>
13221 * cfg.c (free_edge): Use ggc_free.
13222 (expunge_block): Use ggc_free.
13223 * passes.c (rest_of_clean_state): Free after compilation.
13224 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13225 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13227 2004-09-03 James E Wilson <wilson@specifixinc.com>
13229 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13230 DECL_EXTERNAL check.
13232 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13234 * final.c (output_in_slot): New global variable.
13235 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13236 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13237 'output_in_slot' before invoking output_asm_insn.
13238 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13240 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13242 (output_sibcall): Likewise.
13244 2004-09-03 Jan Hubicka <jh@suse.cz>
13246 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13247 * tree-ssanames (init_ssanames): Likewise.
13249 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13251 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13252 objc_declare_protocols, objc_start_protocol,
13253 objc_start_class_interface, objc_start_category_interface,
13254 objc_continue_interface, objc_finish_interface,
13255 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13256 objc_start_class_implementation, objc_start_category_implementation,
13257 objc_continue_implementation, objc_finish_implementation,
13258 objc_add_method_declaration, objc_start_method_definition,
13259 objc_finish_method_definition, objc_build_keyword_decl,
13260 objc_build_method_signature, objc_build_encode_expr,
13261 objc_build_protocol_expr, objc_build_selector_expr,
13262 objc_build_message_expr, objc_build_string_object,
13263 objc_get_class_reference, objc_get_protocol_qualified_type,
13264 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13266 2004-09-03 James E Wilson <wilson@specifixinc.com>
13268 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13270 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13271 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13272 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13273 (mips_recip1_<fmt>): Use frdiv1 type.
13274 (mips_recip2_<fmt>): Use frdiv2 type.
13275 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13276 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13278 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13280 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13282 * reload.c (find_reloads): Swap operand_loc pointers for
13283 find_dummy_reload if we have swapped two operands.
13285 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13287 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13288 to get the tablejump-insn before the jump-table label.
13290 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13292 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13293 objc_declare_protocols, objc_build_message_expr,
13294 objc_finish_message_expr, objc_build_selector_expr,
13295 objc_build_protocol_expr, objc_build_encode_expr,
13296 objc_build_string_object, objc_get_protocol_qualified_type,
13297 objc_get_class_reference, objc_get_class_ivars,
13298 objc_start_class_interface, objc_start_category_interface,
13299 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13300 objc_start_class_implementation, objc_start_category_implementation,
13301 objc_continue_implementation, objc_finish_implementation,
13302 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13303 objc_add_method_declaration, objc_start_method_definition,
13304 objc_finish_method_definition, objc_add_instance_variable,
13305 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13306 objc_finish_try_stmt, objc_begin_catch_clause,
13307 objc_finish_catch_clause, objc_build_finally_clause,
13308 objc_build_synchronized, objc_static_init_needed_p,
13309 objc_generate_static_init_call): New prototypes.
13311 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13313 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13315 (ia64_function_value): Ditto.
13317 2004-09-03 Jan Beulich <jbeulich@novell.com>
13319 * config.gcc: Resurrect NetWare as a target. Handle special case of
13320 Novell linker to be used (specified through --with-ld=) and threading
13321 model of either Posix (default) or NKS.
13322 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13323 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13324 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13325 * config/i386/netware.c, config/i386/netware.h: New.
13326 * config/i386/nwld.c, config/i386/nwld.h: New.
13327 * config/i386/netware-crt0.c: New.
13328 * config/i386/netware-libgcc.c: New.
13329 * config/i386/netware-libgcc.def: New.
13330 * config/i386/netware-libgcc.exp: New.
13331 * config/i386/t-netware, config/i386/t-nwld: New.
13333 * doc/install.texi: Document NKS threading model.
13335 2004-09-03 Jan Beulich <jbeulich@novell.com>
13338 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13339 * tree.h (initial_max_fld_align): Declare
13340 * stor-layout.c (initial_max_fld_align): Define and initialize.
13341 (maximum_field_alignment): Initialize to the same value.
13342 * common.opt: Add -fpack-struct= variant of switch.
13343 * opts.c: Handle -fpack-struct= variant of switch.
13344 * c-pragma.c: Change #pragma pack() handling so that it becomes
13345 compatible to other compilers: accept individual 'push' argument,
13346 make final pop restore (command line) default, correct interaction
13347 of push/pop and sole specification of a new alignment (so that the
13348 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13349 to #pragma pack(push, <n>).
13350 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13351 "Pragmas", describing #pragma pack.
13352 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13353 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13354 Document new TARGET_DEFAULT_PACK_STRUCT.
13356 2004-09-03 Devang Patel <dpatel@apple.com>
13358 * dwarf2out.c (gen_field_die). Equate decl number to die.
13360 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13363 * global.c (modify_reg_pav): New function.
13364 (make_accurate_live_analysis): Call the new function. Move pavin
13365 modification by earlyclobber set into the new function.
13367 2004-09-03 Andreas Schwab <schwab@suse.de>
13369 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13370 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13373 2004-09-02 Jan Beulich <jbeulich@novell.com>
13375 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13376 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13377 not unwind code specific ones.
13378 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13379 Remove unwind code specific dependencies.
13380 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13381 Remove gbl-ctors.h.
13382 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13383 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13384 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13386 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13388 * combine.c (try_combine): Delay modifying of insns which cannot
13391 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13393 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13395 * gcc/tree-ssa-loop.c: Ditto
13396 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13397 * gcc/doc/invoke.texi: Ditto.
13399 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13401 * c-decl.c (store_parm_decls_newstyle): Make static.
13402 (store_parm_decls_from): New function.
13403 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13404 (store_parm_decls_from): New prototype.
13406 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13408 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13409 HImode with STRICT_ALIGNMENT.
13411 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13413 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13414 (TARGET_OS_CPP_BUILTINS): Likewise.
13415 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13416 TARGET_BPABI_CPP_BUILTINS.
13418 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13420 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13422 2004-09-02 Eric Christopher <echristo@redhat.com>
13424 * builtins.c (expand_builtin_cabs): Delete.
13425 (expand_builtin): If unable to fold the values do a normal
13426 library call for builtin_cab*.
13427 (fold_builtin_cabs): Depend on optimize and optimize_size.
13428 * optabs.c (expand_cmplxdiv_straight): Delete.
13429 (expand_cmplxdiv_wide): Ditto.
13430 (expand_vector_binop): Ditto.
13431 (expand_vector_unop): Ditto.
13432 (expand_complex_abs): Delete.
13433 (expand_binop): Remove calls to above functions.
13434 Remove open coding of complex arithmetic.
13435 (expand_unop): Ditto.
13436 * optabs.h: Remove prototypes.
13438 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13440 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13441 * c-tree.h (store_parm_decls_newstyle): New prototype.
13443 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13445 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13446 instructions if available.
13447 (expand_block_move): Likewise.
13449 2004-09-03 Jan Hubicka <jh@suse.cz>
13451 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13453 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13455 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13456 * config/arm/t-symbian (SHLIB_LC): Likewise.
13458 2004-09-02 Paul Brook <paul@codesourcery.com>
13460 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13462 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13464 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13465 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13466 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13467 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13468 (mips_issue_rate): Remove unreachable abort.
13469 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13470 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13471 (mips_block_move_straight, print_operand_address, mips_file_start)
13472 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13473 (mips_output_conditional_branch, mips_expand_builtin_direct)
13474 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13475 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13478 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13480 * config/mips/mips.md (*lea_high64): Change split condition to
13481 flow2_completed. Add a peephole2 to generate a more parallel version.
13483 2004-09-02 Jan Hubicka <jh@suse.cz>
13485 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13488 * ggc-page.c: include tree-flow.h.
13489 (extra_order_size_table): Add stmt_ann_d.
13490 (STAT_LABEL): Rename from ....
13491 (LABEL): ... this one.
13492 * Makefile.in (ggc-page.o): Add dependency.
13494 * ggc-common.c (ggc_force_collect): New global variable.
13495 (loc_description): Add fields "freed", "collected"
13496 (ptr_hash): New static hash
13497 (ptr_hash_entry): New structure.
13498 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13499 (ggc_record_overhead): Take ptr argument, record it
13500 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13501 (cmp_statistics): Imrove sorting.
13502 (dump_ggc_loc_statistics): Output newly collected statistics
13503 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13504 (ggc_free): Call ggc_free_overhead.
13505 (ggc_collect): Force collection when asked to be forced.
13506 (ggc_collect): Call ggc_prune_overhead_list.
13507 * ggc.h (ggc_force_collect): Declare
13508 (ggc_record_overhead): Update prototype.
13509 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13511 2004-09-02 James E Wilson <wilson@specifixinc.com>
13513 * common.opt (ftrapping-math): Default to on.
13515 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13517 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13519 2004-09-02 Denis Chertykov <denisc@overta.ru>
13522 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13524 (*movmemqi_insn): Likewise.
13525 (*movmemhi): Likewise.
13526 (clrmemhi): Likewise.
13527 (*clrmemqi): Likewise.
13528 (*clrmemhi): Likewise.
13530 2004-09-02 Paul Brook <paul@codesourcery.com>
13532 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13533 default_use_cxa_atexit=yes.
13535 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13537 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13538 (struct kernel_old_ucontext): Delete.
13539 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13540 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13543 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13545 * toplev.c (process_options): Fix typo.
13547 2004-09-01 Richard Henderson <rth@redhat.com>
13549 PR middle-end/17258
13550 * calls.c (initialize_argument_information): Tighten pass-through
13551 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13552 Use build_fold_addr_expr.
13553 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13554 that assumes ADDR_EXPR allocates stack space.
13555 * fold-const.c (build_fold_addr_expr_with_type): Look through
13558 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13560 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13561 * ggc.h (ggc_alloc_rtx): Delete.
13563 2004-09-01 Roger Sayle <roger@eyesopen.com>
13565 * expmed.c (enum alg_code): Remove long unused enumeration values.
13566 (struct mult_cost): New structure to hold the "score" of a synthetic
13567 multiply sequence, including both a rtx_cost and a latency field.
13568 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13569 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13570 (struct algorithm): Change type of cost field to be mult_cost.
13571 (synth_mult): Change type of cost_limit argument to be a
13572 pointer to a mult_cost. Update all cost comparisons to use the
13573 new mult_cost infrastructure. For alg_add_factor and
13574 alg_sub_factor operations, latency is lower than the rtx_cost.
13575 (choose_mult_variant): Update calls to synth_mult. Perform
13576 cost comparisons using the new mult_cost infrastructure.
13577 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13578 to optain the total rtx_cost of a synth_mult "algorithm".
13580 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13582 * config/rs6000/power4.md: Increase store latency to 12.
13583 * config/rs6000/power5.md: Same.
13585 2004-09-01 James E Wilson <wilson@specifixinc.com>
13588 * config/avr/avr.c (avr_unique_section): Delete prototype and
13590 (TARGET_ASM_UNIQUE_SECTION): Delete.
13592 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13594 * c-parse.in (primary): Call objc_build_message_expr(),
13595 objc_build_selector_expr(), objc_build_protocol_expr(),
13596 objc_build_encode_expr() and objc_build_string_object() instead of
13597 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13598 build_encode_expr() and build_objc_string_object(), respectively.
13599 (component_decl_list2): Call objc_get_class_ivars() instead of
13600 get_class_ivars_from_name().
13601 (keyworddecl): Call objc_build_keyword_decl() instead of
13602 build_keyword_decl().
13603 (receiver): Call objc_get_class_reference() instead of
13604 get_class_reference().
13605 (reswords): Add blank line before @@ifobjc section, for clarity.
13607 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13609 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13612 2004-09-01 Wu Yongwei <adah@sh163.net>
13613 Danny Smith <dannysmith@users.sourceforge.net>
13615 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13616 not Windows 'DWORD'.
13617 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13618 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13619 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13620 __GTHREAD_HIDE_WIN32API case..
13621 (__gthr_win32_recursive_mutex_lock): Likewise.
13622 (__gthr_win32_recursive_mutex_trylock): Likewise.
13623 (__gthr_win32_recursive_mutex_unlock): Likewise.
13624 (__gthread_recursive_mutex_init_function); Add definition for
13625 __GTHREAD_HIDE_WIN32API case.
13626 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13627 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13628 call to InterlockedDecrement.
13630 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13632 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13635 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13637 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13640 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13642 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13643 * common.opt (fspeculative-prefetching): New.
13644 * flags.h (flag_speculative_prefetching_set): Declare.
13645 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13647 * opts.c (flag_sepculative_prefetching_set): New variable.
13648 (common_handle_option): Handle -fspeculative-prefetching.
13649 * passes.c (rest_of_compilation): Ditto.
13650 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13651 Use vectors instead of arrays.
13652 * toplev.c (process_options): Handle -fspeculative-prefetching.
13653 * rtl-profile.c: Include ggc.h.
13654 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13655 rtl_gen_one_value_profiler_no_edge_manipulation,
13656 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13658 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13659 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13661 * value-prof.c: Include ggc.h.
13662 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13664 (insn_prefetch_values_to_profile, find_mem_reference_1,
13665 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13666 speculative_prefetching_transform): New.
13667 (value_profile_transformations): Call speculative_prefetching_transform.
13668 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13669 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13670 tree_find_values_to_profile, find_values to profile): Use vectors
13672 (free_profiled_values): Removed.
13673 * value-prof.h (struct histogram_value): Renamed to
13674 struct histogram_value_t.
13675 (histogram_value, histogram_values): New types.
13676 (find_values_to_profile): Declaration changed.
13677 (free_profiled_values): Removed.
13678 (struct profile_hooks): Type of argument of the hooks changed to
13680 * doc/invoke.texi (-fspeculative-prefetching): Document.
13682 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13684 PR rtl-optimization/16408
13685 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13687 2004-09-01 Richard Henderson <rth@redhat.com>
13689 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13690 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13692 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13694 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13696 2004-09-01 Mike Stump <mrs@apple.com>
13698 * config/darwin.c (machopic_symbol_defined_p): In addition to
13699 being SYMBOL_REF_LOCAL_P, a symbol must also be
13700 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13701 defined in this output file, or translation unit in the case
13702 of IMA not being used.
13703 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13704 never need .indirect_symbol when indirecting.
13706 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13708 * Makefile.in (bb-reorder.o): Add several dependencies.
13710 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13712 * fold-const.c (operand_equal_p): Require equal sign also for
13713 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13715 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13717 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13718 for use in configargs.h. Put the cname in a separate variable. Use
13719 that to set target_cpu_default2.
13721 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13722 Nick Clifton <nickc@redhat.com>
13724 * config/sh/sh.md ("length"): Increase branch length when
13725 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13726 constant, 2 byte for aligning the constant.
13728 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13730 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13732 (arm7tdmi-s): New CPU name.
13733 * arm/arm.c (ARM_CORE): Update for new format.
13734 * arm/arm.h (ARM_CORE): Likewise.
13735 * arm/gentune.sh: Update for extra field.
13736 * config.gcc: Likewise.
13737 * arm/arm-tune.md: Regenerate.
13738 * doc/invoke.texi: Document the real processor names for ARM cpus.
13740 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13742 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13743 (floatdidf): New functions.
13744 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13745 (floatdisf): New functions.
13746 * t-arm-elf: Use them.
13748 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13750 * c-common.h (lookup_interface): Remove prototype.
13751 (is_class_name): Rename to objc_is_class_name.
13752 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13753 (get_current_scope): Rename to objc_get_current_scope.
13754 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13755 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13756 (yylexname): Call objc_is_class_name() instead of is_class_name().
13757 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13758 instead of lookup_objc_ivar().
13759 * stub-objc.c (lookup_interface): Remove stub.
13760 (is_class_name): Rename to objc_is_class_name.
13761 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13763 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13765 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13766 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13767 when compiling for Symbian.
13768 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13769 (TARGET_OS_CPP_BUILTINS): Likewise.
13770 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13772 2004-08-31 Stan Shebs <shebs@apple.com>
13774 * toplev.c (process_options): Ensure debug_hooks is initialized.
13776 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13778 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13779 * target.h (cxx): Add export_class_data.
13780 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13781 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13782 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13784 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13786 * config/sh/sh.c (output_branch): Check the insn length possibly
13787 in the delayed slot.
13789 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13791 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13793 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13795 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13796 (c_sizeof_of_alignof_type): Likewise.
13797 * expr.c (array_ref_element_size): Likewise.
13798 (highest_pow2_factor_for_target): Likewise.
13799 * gimplify.c (canonicalize_addr_expr): Likewise.
13800 (gimplify_compound_lval): Likewise.
13801 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13802 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13803 * varasm.c (assemble_variable): Likewise.
13804 (output_constant_def_contents): Alignments are unsigned.
13806 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13807 Jeff Law <law@redhat.com>
13809 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13812 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13814 * hooks.c (hook_bool_void_true): New function.
13815 * hooks.h (hook_bool_void_true): Declare.
13816 * target-def.h (TARGET_CXX): Add
13817 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13818 * target.h (struct cxx): Add key_method_may_be_inline.
13819 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13821 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13822 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13825 2004-08-31 Denis Chertykov <denisc@overta.ru>
13828 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13829 frame pointer register only in Pmode while reload in progress.
13831 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13834 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13835 because it breaks the 32-bit shift patterns that rely on a match_dup.
13837 2004-08-31 Matt Austern <austern@apple.com>
13839 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13840 names once per compilation, instead of once per symbol.
13842 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13844 * Makefile.in (build_subdir): New substitution.
13845 (fixinc.sh): Simplify heavily since fixincludes is already built.
13846 (stmp-fixinc): Depend on specs.ready.
13847 (install-mkheaders): Use new location of fixincludes.
13848 (clean): Do not descend into fixinc.
13849 (FORBUILD): Replace with ../$(build_subdir).
13850 * configure.ac (build_subdir): Substitute.
13851 (FORBUILD): Do not set.
13852 (all_outputs): Remove fixinc/Makefile.
13853 (default commands): Do not create links in fixinc.
13854 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13855 the fixincludes configuration steps and substituting
13856 @FIXINCL@ in fixinc.in.
13857 * fixinc.in: New, from fixinc/fixincl.sh.
13859 * fixinc/*: Removed.
13861 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13863 * attribs.c (strip_attrs): Remove.
13864 (split_specs_attrs): Move ...
13865 * c-decl.c: ... to here.
13866 * tree.h (split_specs_attrs, strip_attrs): Remove.
13867 * c-tree.h (split_specs_attrs): Declare.
13869 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13871 * read-rtl.c: Disable RTL checking.
13872 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13874 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13876 * config/mips/mips.md (fcond): New code macro and attribute.
13877 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13878 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13879 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13881 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13884 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13885 PR rtl-optimization/16590
13886 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13888 2004-08-30 Andrew Pinski <apinski@apple.com>
13891 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13892 * ChangeLog: Fix previous ChangeLog entry.
13895 * config.host (use_long_long_for_widest_fast_int): New, default is
13897 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13898 * configure.ac: If use_long_long_for_widest_fast_int, then
13899 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13900 * configure: Regenerate.
13901 * config.in: Regenerate.
13902 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13903 New: widest integer type supported efficiently in hardware for the
13905 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13906 HOST_BITS_PER_WIDEST_FAST_INT.
13907 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13908 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13909 HOST_WIDEST_FAST_INT
13910 instead of HOST_WIDE_INT.
13911 (HARD_REG_SET_LONGS): Likewise.
13912 (UHOST_BITS_PER_WIDE_INT): Likewise.
13913 Change the checks for the fast cases to be based on
13914 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13916 2004-08-30 Steven Bosscher <stevenb@suse.de>
13918 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13921 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13927 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13928 function declaration.
13930 2004-08-30 Richard Henderson <rth@redhat.com>
13932 * expr.c (array_ref_element_size): Force aligned_size back to
13934 (component_ref_field_offset): Similarly for aligned_offset.
13935 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13936 low-bound, element-size, field-offset fields rather than
13939 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13941 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13944 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13946 * c-tree.h (struct language_function): Add arg_info element.
13947 * c-decl.c (current_function_arg_info): New.
13948 (grokdeclarator, store_parm_decls): Use it instead of
13950 (c_push_function_context, c_pop_function_context): Save and
13953 2004-08-30 Richard Henderson <rth@redhat.com>
13955 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13956 COMPONENT_REF to pointer arithmetic.
13957 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13958 constant "c" as a valid constant initializer. Allow narrowing of
13959 differences against the same base object, for any base object.
13961 2004-08-30 Richard Henderson <rth@redhat.com>
13963 * expr.c (expand_expr_addr_expr): New.
13964 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13966 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13968 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13969 (mips_fp_condition): New enum.
13970 (mips_fp_conditions): New array.
13971 (print_fcc_operand): Delete.
13972 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13973 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13974 (builtin_description): Add "cond" field.
13975 (DIRECT_BUILTIN): Initialize it.
13976 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13977 into INSN and CODE. Initialize the "cond" field.
13978 (CMP_BUILTINS): Update accordingly.
13979 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13980 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13981 mips_fp_condition as argument. Make it the final operand of the
13982 comparison instruction.
13983 (mips_expand_builtin): Update accordingly.
13984 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13985 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13987 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13988 Don't use the 'Q' operand prefix; just print the operand normally.
13989 (mips_cabs_*, mips_c_*): Delete, replacing with...
13990 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13991 patterns. Split the 4s versions into 2 ps patterns after reload.
13993 2004-08-30 Richard Henderson <rth@redhat.com>
13995 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13996 assuming an ADDR_EXPR is non-null.
13998 2004-08-30 Jason Merrill <jason@redhat.com>
14000 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14002 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14004 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14005 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14006 gcc_assert and gcc_unreachable instead of abort.
14007 * alloc-pool.c (abort, fancy_abort): Remove.
14008 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14009 gcc_assert or gcc_unreachable.
14010 * attribs.c (init_attributes, decl_attributes): Likewise.
14011 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14012 mark_bb_for_unlikely_executed_section,
14013 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14014 fix_crossing_unconditional_branches): Likewise.
14015 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14016 bitmap_operation): Likewise.
14017 * bt-load.c (insn_sets_btr_p, augment_live_range,
14018 move_btr_def): Likewise.
14019 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14020 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14021 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14022 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14023 expand_builtin_memcmp, expand_builtin_args_info,
14024 std_gimplify_va_arg_expr, expand_builtin_unop,
14025 expand_builtin_fputs, expand_builtin_profile_func,
14026 expand_builtin_fork_or_exec, fold_builtin_bitop,
14027 fold_builtin_classify, fold_builtin_fputs): Likewise.
14029 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14031 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14032 * gcov.c (abort): Remove undef.
14034 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14035 (struct tree_binfo): Remove primary field.
14037 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14039 * fixinc/Makefile.in (machname.h): Remove.
14040 (fixincl.x): Do not pass $@ to genfixes.
14041 * fixinc/genfixes: Remove code to produce machname.h.
14042 * fixinc/fixincl.sh: Move it here instead.
14043 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14044 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14045 return a bool indicating whether pz_mn_name_pat is NULL.
14046 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14047 Declare extern C variables for the ENV_TABLE.
14048 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14049 instead use the result of mn_get_regexps.
14050 * fixinc/fixtests.c: Likewise.
14052 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14054 * configure.ac: Do not run fixincludes after stage1 during
14055 toplevel bootstrap.
14056 * configure: Regenerate.
14058 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14060 * sched-deps.c (get_condition): Partially revert previous, by never
14061 trying to extract the condition from a condjump.
14063 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14065 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14066 (handle_visibility_attribute, c_determine_visibility): Likewise.
14067 * c-common.h (my_friendly_assert): Remove.
14069 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14071 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14072 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14073 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14074 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14075 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14077 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14079 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14080 in COMPONENT_REF nodes.
14082 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14085 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14086 global_dc->warning_as_error_requested.
14087 * diagnostic.c (diagnostic_initialize): Tidy.
14088 * diagnostic.h (diagnostic_context::x_data): Remove
14089 (diagnostic_context::issue_warnings_are_errors_message): Rename
14090 from warnings_are_errors_message.
14091 (diagnostic_context::warning_as_error_requested): New.
14093 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14095 * sched-deps.c (get_condition): Fix breakage in previous patch.
14097 2004-08-30 Paul Brook <paul@codesourcery.com>
14099 * doc/install.texi: Fix broken mpfr link.
14101 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14103 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14104 other FreeBSD platforms.
14106 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14108 * arm.h (REVERSE_CONDITION): Define.
14109 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14111 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14113 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14114 just the codes, call reversed_comparison_code ().
14115 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14116 (not_reg_cond): Use reversed_comparison_code.
14117 (and_reg_cond): Likewise.
14118 * ifcvt.c (cond_exec_process_if_block): Likewise.
14119 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14121 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14123 * sched-deps.c (get_condition): Rewrite using jump support functions.
14124 Use reversed_comparison_code.
14125 (conditions_mutex_p): Use reversed_comparison_code.
14127 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14129 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14132 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14134 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14135 (mips_function_type): Move to mips.c.
14136 * config/mips/mips.c (mips_builtin_type): New enum.
14137 (builtin_description): Replace code and ftype with builtin_type
14139 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14140 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14141 (CODE_FOR_mips_abs_ps): Define.
14142 (mips_bdesc): Use new macros.
14143 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14144 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14145 (mips_expand_builtin_direct): New function.
14146 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14147 builtin. Replace boolean parameter with builtin_type.
14148 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14149 (mips_expand_4s_compare_builtin): Delete, replacing with...
14150 (mips_expand_builtin_compare): ...this new function.
14152 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14154 PR rtl-optimization/16590
14155 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14157 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14159 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14160 * tree-ssa-propagate.c: Fix documentation.
14162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14164 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14165 (mov[sd]fcc): Likewise.
14167 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14169 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14171 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14173 * config/mips/mips.md (divide_condition): New mode attribute.
14174 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14175 (sqrt[sd]f3): Redefine using SCALARF.
14176 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14179 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14181 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14182 (loadx, storex, fmt, UNITMODE): New mode attributes.
14183 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14184 (mul[sd]f3): Redefine using :SCALARF.
14185 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14186 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14187 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14188 Check TARGET_FUSED_MADD for V2SF too.
14189 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14190 were already named.
14191 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14192 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14196 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14197 V2SF_type_node if it will be needed.
14199 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14201 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14202 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14203 (mips_prepare_builtin_target): New function.
14204 (mips_expand_builtin): Use them. Update calls to subroutines.
14205 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14206 cmp_choice with a boolean argument to select between movt and movf.
14207 Take the comparison's icode as an argument, not the function's fcode.
14208 (mips_expand_compare_builtin): New function. Rename existing function
14209 to mips_expand_scalar_compare_builtin.
14210 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14211 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14212 comparison's icode as an argument, not the builtin's fcode.
14214 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14216 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14217 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14218 registers are false and -1 if all registers are true.
14219 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14220 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14221 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14222 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14223 (bc1any2t, bc1any2f): Likewise CCV2.
14224 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14226 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14228 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14229 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14230 UNSPEC rather than an IF_THEN_ELSE.
14231 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14232 mips_cond_move_tf_ps by name.
14234 2004-08-29 Chao-ying Fu <fu@mips.com>
14235 James E Wilson <wilson@specifixinc.com>
14237 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14238 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14239 * config/mips/mips-ps-3d.md: New file.
14240 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14241 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14242 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14243 (mips_output_move): Emit "mov.ps" for V2SFmode.
14244 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14246 (override_options): Check if TARGET_MIPS3D and there was an explicit
14247 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14248 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14249 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14250 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14251 and allow CCV2 and CCV4 to occupy two and four CC registers.
14252 (print_fcc_operand): New function.
14253 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14254 %Z to call print_fcc_operand.
14255 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14256 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14257 (mips_vector_mode_supported_p): New function.
14258 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14259 (builtin_description): New struct.
14260 (mips_bdesc): New array of struct builtin_description.
14261 (mips_expand_builtin, mips_init_builtins,
14262 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14263 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14265 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14266 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14267 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14268 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14269 "-mips3d", and "-mno-mips3d".
14270 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14271 (EXTRA_CONSTRAINT_Y): New macro.
14272 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14273 multi-letter constraint 'Y'.
14274 (CONSTRAINT_LEN): New macro.
14275 (enum mips_builtins): New for MIPS builtin functions.
14276 (enum mips_function_type): New for the types of MIPS builtin functions.
14277 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14278 * config/mips/mips.md: New constants for paired single and MIPS-3D
14279 instructions. Include the new mips-ps-3d.md file.
14280 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14281 movv2sf_hardfloat_64bit): New named patterns.
14282 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14283 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14284 sdxc1_v2sf_di): New unnamed patterns.
14285 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14286 const_vector support.
14287 (const_0_or_1_operand): New predicate.
14288 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14290 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14292 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14293 (tree-ssa-propagate.o): New rule.
14294 (GTFILES): Add tree-ssa-propagate.c.
14295 * tree-flow.h (struct stmt_ann_d): Remove field
14297 * tree-ssa-propagate.c: New file.
14298 * tree-ssa-propagate.h: New file.
14299 * tree-ssa-ccp.c: Re-write to use the routines from
14300 tree-ssa-propagate.c.
14302 2004-08-28 Andrew Pinski <apinski@apple.com>
14304 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14306 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14308 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14309 (objc_is_reserved_word): New prototype.
14310 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14311 separate section; these are call-backs.
14312 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14313 ObjC/ObjC++ "@" keywords.
14314 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14315 prototypes; they already live in c-common.h.
14316 * stub-objc.c: Update copyright notice.
14317 (objc_is_reserved_word): New stub.
14319 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14321 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14322 even when not checking.
14324 2004-08-27 Jason Merrill <jason@redhat.com>
14327 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14328 (gimple_push_cleanup): Add eh_only parm.
14329 (gimplify_target_expr): Pass it.
14330 * c.opt (-fno-threadsafe-statics): New option.
14331 * c-opts.c (c_common_handle_option): Handle it.
14332 * c-common.h (flag_threadsafe_statics): Declare it.
14333 * c-common.c (flag_threadsafe_statics): Record it.
14334 * doc/invoke.texi: Document it.
14335 * tsystem.h (_GNU_SOURCE): Define.
14336 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14337 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14338 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14339 (__gthread_recursive_mutex_init_function): New fn.
14340 (__gthread_recursive_mutex_lock): New fn.
14341 (__gthread_recursive_mutex_trylock): New fn.
14342 (__gthread_recursive_mutex_unlock): New fn.
14343 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14344 * gthr-win32.h, gthr-vxworks.h: Likewise.
14345 * gthr.h: Document.
14347 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14349 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14350 maximum skip to 15. Set function alignment, jump alignment, and
14351 loop alignment to 16 for processors that form dispatch groups.
14352 (rs6000_rtx_costs): outer_code is used.
14354 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14356 * stor-layout.c (sizetype_set): Remove.
14357 (set_sizetype): Don't test or set it.
14359 * tree.h (size_int_type): Remove.
14360 * fold-const.c: Do not #include gt-fold-const.h.
14361 (size_htab_hash, size_htab_eq): Remove.
14362 (size_int_kind): Use build_int_cst.
14363 (new_const, size_htab): Remove.
14364 (size_int_type): Remove.
14365 (round_up): Use build_int_cst.
14366 (round_down): Likewise. Remove spurious constant build.
14368 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14370 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14371 Add is_release variable, use it for --enable-werror and
14372 --enable-checking defaults.
14373 * system.h (gcc_assert, gcc_unreachable): New.
14374 * doc/install.texi (--enable-checking): Update.
14375 * configure, config.in: Rebuilt.
14377 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14379 * rtl.h (read_rtx): Change prototype.
14380 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14381 line number. Return true on success.
14382 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14383 callers accordingly.
14385 2004-08-26 Richard Henderson <rth@redhat.com>
14387 * c-typeck.c (build_offsetof): Remove.
14388 * c-tree.h (build_offsetof): Remove.
14389 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14390 * c-common.h (fold_offsetof): Declare.
14391 * c-parse.in (offsetof_base): New.
14392 (offsetof_member_designator): Use it. Build references, not just
14394 (primary): Use fold_offsetof, not build_offsetof.
14396 2004-08-26 Richard Henderson <rth@redhat.com>
14398 * tree.c (staticp): Return the static object.
14399 * tree.h (staticp): Update decl.
14400 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14401 * langhooks.c (lhd_staticp): Return NULL_TREE.
14402 * langhooks-def.h (lhd_staticp): Update decl.
14403 * c-common.c (c_staticp): Return the static object.
14404 * c-common.h (c_staticp): Update decl.
14406 2004-08-26 Richard Henderson <rth@redhat.com>
14408 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14411 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14414 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14415 (bind): Set type and inner_comp fields.
14416 (pop_scope): Restore type of decl to the correct type from an
14417 outer scope. Give error when popping file scope for incomplete
14418 arrays completed incompatibly with default initialization in an
14420 (diagnose_mismatched_decls): Handle externs with initializers at
14422 (pushdecl): Set type of external declaration at block scope based
14423 only on the visible declarations. Save type when changing the
14424 type of a declaration. Merge an external declaration at block
14425 scope with a visible static declaration at file scope.
14426 (implicitly_declare): Give recycled old declaration the new type
14427 except for incompatible declarations of built-in functions, saving
14430 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14432 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14434 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14436 * tree-alias-common.c (gate_pta): New function.
14437 (pass_build_pta): Use it.
14438 (pass_del_pta): Use it.
14439 (delete_alias_vars): Don't check flag_tree_points_to.
14441 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14443 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14444 TFmode as additional register mode cloberred by call.
14446 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14448 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14449 parallel pattern for library call returning DImode in
14452 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14454 * config/rs6000/rs6000.c (function_arg): Generate parallel
14455 pattern for more split args.
14457 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14459 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14460 either gen_movdi_di_update or gen_movdi_si_update depending on
14462 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14463 to generate two versions.
14465 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14467 * Makefile.in (lambda-code.o): New.
14468 (lambda-trans.o): Ditto.
14469 (TREE_DATA_REF_H): Ditto.
14471 (lambda-mat.o): Use LAMBDA_H.
14472 (tree-data-ref.o): Ditto.
14473 * lambda-code.c: New file. Lambda code generation algorithm.
14474 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14475 * lambda.h: Add lambda loop structures.
14476 Add lambda loopnest structures.
14477 Add lambda body vector structure.
14478 Add lambda linear expression structures.
14479 Add prototypes for functions in new files.
14480 * lambda-mat.c: Include tree.h
14482 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14483 Sebastian Pop <pop@cri.ensmp.fr>
14485 * tree-data-ref.h: Include lambda.h
14486 (free_dependence_relation): Declared here.
14487 (free_dependence_relations): Ditto.
14488 (free_data_refs): Ditto.
14489 * tree-data-ref.c (free_dependence_relation): New function.
14490 (free_dependence_relations): Ditto.
14491 (free_data_refs): Ditot.
14492 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14493 (build_classic_dist_vector): Store in the dependence_relations the
14494 information. Each arc in the dependence_relations graph is labelled
14495 with the distance and direction vectors.
14496 (build_classic_dir_vector): Ditto.
14497 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14498 Now computes again the whole dependence graph including read-read
14500 (compute_data_dependences_for_loop): Now dependence_relations contains
14501 all the data, and thus it doesn't need to initialize the classic_dir
14502 and classic_dist vectors.
14503 (analyze_all_data_dependences): Adjusted for using the new interface of
14504 compute_data_dependences_for_loop. Remove the statistics dump.
14506 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14508 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14509 (xtensa_expand_block_move): Update comment.
14510 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14512 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14515 * toplev.c (crash_signal): If we crashed while emitting
14516 a user asm, then die more gracefully.
14518 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14521 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14522 checking for a valid constant, regardless of sign.
14524 2004-08-25 Richard Henderson <rth@redhat.com>
14527 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14528 if the constant satisfies add_operand.
14530 2004-08-25 Richard Henderson <rth@redhat.com>
14533 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14534 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14535 unwind info for >16-bit frames.
14537 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14540 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14542 2004-08-25 Richard Henderson <rth@redhat.com>
14544 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14545 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14547 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14549 * doc/tree-ssa.texi: Document new operand iterator.
14551 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14554 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14555 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14558 2005-08-28 Paul Brook <paul@codesourcery.com>
14560 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14561 -mfpu=vfp -march=armv5t
14562 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14564 2004-08-25 Richard Henderson <rth@redhat.com>
14566 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14567 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14568 * targhooks.c (default_scalar_mode_supported_p): New.
14569 * targhooks.h (default_scalar_mode_supported_p): Declare.
14570 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14572 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14573 before attempting to create types. Tidy.
14574 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14576 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14577 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14579 2004-08-25 Richard Henderson <rth@redhat.com>
14581 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14582 set REAL_MODE_FORMAT for TFmode.
14584 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14586 * c-decl.c (grokparm): New function.
14587 * c-tree.h (grokparm): New prototype.
14589 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14591 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14592 iterator controlling structure.
14593 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14594 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14595 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14597 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14598 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14599 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14600 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14601 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14602 Empty operand pointers.
14603 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14604 (op_iter_next_use): New. Return next use_operand_p.
14605 (op_iter_next_def): New. Return next def_operand_p.
14606 (op_iter_next_tree): New. Return next operands as a tree.
14607 (op_iter_init): New. Initialize an iterator structure.
14608 (op_iter_init_use): New. Initialize structure and get the first use.
14609 (op_iter_init_def): New. Initialize structure and get the first def.
14610 (op_iter_init_tree): New. Initialize structure and get the first tree.
14611 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14612 (op_iter_init_maydef): New. Initialize structure and get the first
14613 V_MAY_DEF operands.
14614 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14615 * tree-dfa.c (compute_immediate_uses_for_stmt,
14616 redirect_immediate_uses): Use new operand iterator.
14617 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14618 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14619 operands instead of using *_disappeared_p routines.
14620 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14621 ssa_rewrite_stmt): Use new operand iterator.
14622 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14623 rewrite_trees): Use new operand iterator.
14624 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14625 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14626 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14627 dump_points_to_info): Use new operand iterator.
14628 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14629 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14631 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14632 propagate_necessity): Use new operand iterator.
14633 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14634 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14635 a parameter instead of a stmt_ann_t.
14636 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14637 build_tree_conflict_graph): Use new operand iterator.
14638 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14639 rewrite_mem_refs): Use new operand iterator.
14640 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14641 check_loop_closed_ssa_use): Use new operand iterator.
14642 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14643 * tree-ssanames.c (release_defs): Use new operand iterator.
14644 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14646 2004-08-25 Adam Nemet <anemet@lnxw.com>
14648 * tlink.c (initial_cwd): New variable.
14649 (tlink_init): Initialize it.
14650 (recompile_files): Use tlink_execute() instead of system(). Don't
14651 duplicate verbose output of collect_execute. Restore initial_cwd.
14652 Update comment before the function.
14654 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14656 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14657 accept) a cast from one Objective-C pointer type to another.
14659 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14661 * doc/install.texi: Document that libstdc++-v3 requires
14662 now automake 1.9.1.
14664 2004-08-25 Caroline Tice <ctice@apple.com>
14666 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14667 to comments at start of function.
14668 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14670 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14671 merge_blocks_move_predecessor_nojumps,
14672 merge_blocks_move_successor_nojumps, merge_blocks_move,
14673 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14674 * cfglayout.c (fixup_reorder_chain): Likewise.
14675 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14676 cfg_layout_can_merge_blocks_p): Likewise.
14677 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14678 * passes.c (rest_of_compilation): Update comments for calling
14679 optimization that partitions hot/cold basic blocks.
14680 * doc/invoke.texi: Update documentation of
14681 freorder-blocks-and-partition flag.
14683 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14685 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14686 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14688 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14690 * config/mips/mips.md (any_shift): New code macro.
14691 (optab, insn): New code attributes.
14692 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14693 Use the standard rather than internal patterns for the MIPS16
14694 double-shift optimization.
14695 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14696 Redefine using :GPR and any_shift.
14697 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14698 to cover all three shifts.
14699 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14700 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14701 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14703 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14705 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14708 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14710 PR libstdc++/17005 (fix for HP-UX 11.11)
14711 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14712 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14713 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14714 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14715 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14716 (LINK_SPEC): Handle march=1.0 option.
14717 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14718 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14719 (SUBTARGET_OPTIONS): New define.
14720 (LINK_SPEC): Handle march=1.0 option.
14721 (STARTFILE_SPEC): New define.
14722 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14723 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14724 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14725 (SUBTARGET_OPTIONS): New define.
14726 (LINK_SPEC): Handle march=1.0 option.
14727 (STARTFILE_SPEC): New define.
14728 * config/pa/pa.c (override_options): Add code to process -munix= option.
14729 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14730 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14732 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14733 (SUBTARGET_OPTIONS): Provide default define.
14734 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14735 STANDARD_STARTFILE_PREFIX_2): New defines.
14736 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14737 (ENDFILE_SPEC): Use %O.
14738 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14739 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14740 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14741 Document -munix=std option.
14743 2004-08-25 Steven Bosscher <stevenb@suse.de>
14745 * cse.c (cse_around_loop, cse_check_loop_start,
14746 cse_set_around_loop): Remove.
14747 (cse_basic_block): Remove the around_loop argument.
14748 (cse_end_of_basic_block): Remove the after_loop argument.
14749 (cse_main): Likewise.
14750 * rtl.h (cse_main): Update prototype.
14751 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14752 rest_of_handle_gcse): Update cse_main calls.
14754 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14756 * tree.h (build_int_cst): New, sign extended constant.
14757 (build_int_cstu): New, zero extended constant.
14758 (build_int_cst_wide): Renamed from build_int_cst.
14759 * tree.c (build_int_cst, build_int_cstu): New.
14760 (build_int_cst_wide): Renamed from build_int_cst.
14761 (make_vector_type, build_common_tree_nodes,
14762 build_common_tree_nodes_2): Adjust build_int_cst calls.
14763 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14764 expand_builtin_strpbrk, expand_builtin_fputs,
14765 build_string_literal, expand_builtin_printf,
14766 expand_builtin_sprintf, fold_builtin_classify_type,
14767 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14768 fold_builtin_toascii, fold_builtin_isdigit,
14769 simplify_builtin_strstr, simplify_builtin_strpbrk,
14770 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14771 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14772 DEF_ATTR_INT): Likewise.
14773 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14775 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14776 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14777 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14778 * c-typeck.c (really_start_incremental_init, push_init_level,
14779 set_nonincremental_init_from_string): Likewise.
14780 * calls.c (load_register_parameters): Likewise.
14781 convert.c (convert_to_pointer): Likewise.
14782 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14783 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14784 build_gcov_info): Likewise.
14785 * except.c (init_eh, assign_filter_values): Likewise.
14786 * expmed.c (store_fixed_bit_field, extract_bit_field,
14787 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14788 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14789 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14790 * expr.c (convert_move, emit_group_load, emit_group_store,
14791 expand_assignment, store_constructor, store_field,
14792 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14793 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14794 invert_truthvalue, optimize_bit_field_compare,
14795 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14796 fold_div_compare, fold, fold_read_from_constant_string,
14797 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14798 round_down): Likewise.
14799 * function.c (assign_parm_setup_block): Likewise.
14800 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14802 * stor-layout.c (layout_type, initialize_sizetypes,
14803 set_min_and_max_values_for_integral_type): Likewise.
14804 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14805 reset_evolution_in_loop): Likewise.
14806 * tree-chrec.h (build_polynomial_chrec): Likewise.
14807 * tree-complex.c (build_replicated_const): Likewise.
14808 * tree-eh.c (honor_protect_cleanup_actions,
14809 lower_try_finally_onedest, lower_try_finally_copy,
14810 lower_try_finally_switch): Likewise.
14811 * tree-mudflap.c (mf_build_string, mx_register_decls,
14812 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14813 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14814 * tree-pretty-print.c (dump_generic_node): Likewise.
14815 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14817 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14818 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14819 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14821 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14822 canonicalize_loop_induction_variables): Likewise.
14823 * tree-vectorizer.c (vect_create_index_for_array_ref,
14824 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14827 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14828 alpha_gimplify_va_arg_1): Likewise.
14829 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14830 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14831 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14832 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14833 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14834 mips_gimplify_va_arg_expr): Likewise.
14835 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14836 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14837 add_compiler_branch_island): Likewise.
14838 * config/s390/s390.c (s390_va_start): Likewise.
14839 * config/sh/sh.c (sh_va_start): Likewise.
14840 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14842 * config/xtensa/xtensa.c (xtensa_va_start,
14843 xtensa_gimplify_va_arg_expr): Likewise.
14845 * objc/objc-act.c (build_objc_string_object,
14846 build_objc_symtab_template, init_def_list, init_objc_symtab,
14847 init_module_descriptor, generate_static_references,
14848 build_selector_translation_table, get_proto_encoding,
14849 build_typed_selector_reference, build_selector_reference,
14850 build_next_objc_exception_stuff,
14851 build_method_prototype_list_template, generate_descriptor_table,
14852 generate_protocols, build_protocol_initializer,
14853 build_ivar_list_template, build_method_list_template,
14854 build_ivar_list_initializer, generate_ivars_list,
14855 generate_dispatch_table, generate_protocol_list,
14856 build_category_initializer, build_shared_structure_initializer,
14857 generate_shared_structures, handle_impent,
14858 generate_objc_image_info): Likewise.
14860 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14862 * cfglayout.c (duplicate_insn_chain): Remove references to
14863 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14864 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14865 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14866 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14867 and NOTE_INSN_LOOP_CONT.
14868 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14869 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14870 and NOTE_INSN_LOOP_CONT.
14871 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14872 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14874 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14875 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14876 references to removed notes and fields.
14877 (subtract_reg_term, ujump_to_loop_cont): Remove.
14879 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14881 * doc/install.texi: Document that libcpp does not require
14882 Automake any longer. Document that Automake 1.9.1 should
14885 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14887 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14888 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14889 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14890 restructure using C89 features (#elif, #error).
14891 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14892 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14893 * doc/invoke.texi: Remove references to DWARF version 1;
14894 clarify why -gdwarf-2<n> doesn't work.
14896 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14898 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14899 * cfg.c (clear_bb_flags): Don't clear partition setting.
14900 * ifcvt.c (find_if_case_1): Remove ??? comment.
14902 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14905 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14906 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14907 current_function_stdarg in place of sysv_varargs_p.
14908 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14911 2004-08-24 Richard Henderson <rth@redhat.com>
14914 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14915 random codes within CONST.
14917 2004-08-24 James E Wilson <wilson@specifixinc.com>
14919 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14920 -freorder-blocks-and-partition.
14922 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14924 PR middle-end/17044
14925 * tree-ssa-threadupdate.c (redirection_data): Make static.
14926 (thread_block): Use ggc_alloc_cleared to allocate struct
14927 redirection_data. Don't free elements in redirection_data.
14929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14931 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14933 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14935 PR tree-optimization/17016
14936 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14937 number_of_iterations_exit): Use POINTER_TYPE_P instead
14938 of testing for POINTER_TYPE.
14940 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14942 * tree-ssa-loop-ivcanon.c: New file.
14943 * tree-ssa-loop-manip.c (create_iv): New function.
14944 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14945 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14946 * cfgloop.c (mark_single_exit_loops): New function.
14947 (verify_loop_structure): Verify single-exit loops.
14948 * cfgloop.h (struct loop): Add single_exit field.
14949 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14950 (mark_single_exit_loops): Declare.
14951 (tree_num_loop_insns): Declare.
14952 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14953 (duplicate_loop_to_header_edge): Use it.
14954 * common.opt (fivcanon): New flag.
14955 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14956 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14957 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14958 (bsi_insert_on_edge_immediate): New function.
14959 * tree-flow.h (bsi_insert_on_edge_immediate,
14960 canonicalize_induction_variables, tree_unroll_loops_completely,
14961 create_iv): Declare.
14962 * tree-optimize.c (init_tree_optimization_passes): Add
14963 pass_iv_canon and pass_complete_unroll.
14964 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14965 * tree-scalar-evolution.c (get_loop_exit_condition,
14966 get_exit_conditions_rec, number_of_iterations_in_loop,
14967 scev_initialize): Use single_exit information.
14968 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14969 missing assumptions.
14970 (loop_niter_by_eval): Return number of iterations as unsigned
14972 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14973 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14974 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14976 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14977 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14978 the defining statement is ready.
14979 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14980 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14982 (vect_transform_loop_bound): Use single_exit information.
14983 (vect_analyze_loop_form): Cleanup bogus tests.
14984 (vectorize_loops): Do not call flow_loop_scan.
14985 * tree.h (may_negate_without_overflow_p): Declare.
14986 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14987 (negate_expr_p): ... this function.
14988 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14989 * doc/invoke.texi (-fivcanon): Document.
14990 * doc/passes.texi: Document canonical induction variable creation.
14992 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14994 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14995 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14996 using the mode of the operand to decide between them.
14997 * config/mips/mips.md (MOVECC): New mode macro.
14998 (ccreg): New mode attribute.
14999 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15000 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15001 (mov[sd]icc): Redefine using :GPR.
15003 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15005 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15006 (mips_prefetch_cookie): New function.
15007 * config/mips/mips.c (print_operand_address): Fix handling of
15009 (mips_emit_prefetch): Delete.
15010 (mips_prefetch_cookie): New function.
15011 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15012 mode of QImode for the address_operand. Use mips_prefetch_cookie
15013 to calculate the first "pref" operand.
15014 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15015 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15017 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15019 * arm.md: Include predicates.md.
15020 * predicates.md: New file.
15021 * arm.c (s_register_operand, arm_hard_register_operand)
15022 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15023 (arm_immediate_operand, arm_neg_immediate_operand)
15024 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15025 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15026 (offsettable_memory_operand, alignable_memory_operand)
15027 (arm_reload_memory_operand, arm_float_rhs_operand)
15028 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15029 (index_operand, shiftable_operator, logical_binary_operator)
15030 (shift_operator, equality_operator, arm_comparison_operator)
15031 (minmax_operator, cc_register, dominant_cc_register)
15032 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15033 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15034 (const_shift_operand, load_multiple_operation)
15035 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15036 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15037 (cirrus_register_operand, cirrus_fp_register)
15038 (cirrus_shift_const): Delete, replaced with equivalents in
15040 (shift_op): Handle ROTATE.
15041 * arm-protos.h: Delete declarations for above.
15042 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15043 * t-arm (MD_INCLUDES): Add predicates.md.
15044 (s-preds): Depends on MD_INCLUDES.
15046 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15048 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15049 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15050 patterns. Redefine using :GPR. Give the match_operator a mode.
15051 Use '%2' rather than '%z2' for operand 2.
15053 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15055 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15058 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15060 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15061 of internal patterns.
15062 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15064 (tablejump): Use expand_binop to calculate address. Adjust names
15065 of internal patterns.
15066 (tablejump[sd]i): Renamed from tablejump_internal[12].
15068 (tablejump_mips16[12]): Delete.
15070 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15072 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15073 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15074 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15075 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15076 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15078 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15080 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15081 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15083 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15084 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15085 (*branch_equality[sd]i_inverted): Likewise
15086 branch_equality{,_di}_inverted.
15087 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15088 Redefine using :GPR.
15090 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15092 * rtl.def: Reorganize, placing all codes used only in machine
15093 descriptions at the end.
15095 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15096 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15097 rtx_name, rtx_format arrays by direct reference to rtl.def,
15098 first undefining GENERATOR_FILE. Define enum insn_note and
15099 note_insn_name array by direct reference to insn-notes.def.
15100 (adjust_field_rtx_def): Remove local definition of rtx_name.
15101 Use symbolic names for insn notes.
15102 * Makefile.in (gengtype.o): Update dependencies.
15104 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15106 * basic-block.h (struct basic_block_def): Reorder fields to
15107 eliminate interior padding. Remove 'partition' field.
15108 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15109 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15110 (BB_COPY_PARTITION): New macros.
15111 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15112 Replace all references to the 'partition' field of a basic
15113 block with new macros.
15115 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15116 * final.c (final_scan_insn): Don't handle it.
15117 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15118 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15119 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15120 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15122 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15124 * c-decl.c (c_init_decl_processing): Adjust
15125 build_common_tree_nodes call.
15126 * expmed.c (const_mult_add_overflow_p): Use
15127 build_distinct_type_copy.
15128 * stor-layout.c (early_type_list): Remove.
15129 (layout_type): Don't append to early_type_list.
15130 (initialize_sizetypes): Add signed_p argument.
15131 (set_sizetype): Overwrite the stub type nodes directly.
15132 * tree.c (copy_node_stat): Clear a type's value cache here ...
15133 (build_distinct_type): ... not here.
15134 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15135 * tree.h (initialize_sizetypes): Add signed_p argument.
15136 (build_common_tree_nodes): Likewise.
15138 * objc/objc-act.c (get_static_reference): Use
15139 build_variant_type_copy.
15140 (get_protocol_reference): Likewise.
15141 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15143 2004-08-24 Richard Henderson <rth@redhat.com>
15144 Andrew Pinski <apinski@apple.com>
15146 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15147 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15150 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15151 ARRAY_REF also to get to the STRING_CST.
15153 2004-08-24 Paul Brook <paul@codesourcery.com>
15155 * config/arm/arm.c (arm_override_options): Update error message.
15156 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15157 TARGET_HARD_FLOAT_ABI.
15158 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15159 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15161 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15164 * config/m32r.md (movsi_sda): Add SI mode specification to
15167 2004-08-24 Nick Clifton <nickc@redhat.com>
15169 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15170 of seth_add3_operand.
15172 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15174 * Makefile.in (PROTO_OBJS): Add errors.o.
15175 * protoize.c (fancy_abort): Remove.
15176 * mips-tfile.c (fancy_abort): Add parameters.
15178 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15180 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15182 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15184 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15185 (host-default.o): Add dependency on HOOKS_H.
15186 * config/x-linux: Likewise.
15187 * config/x-solaris: Likewise.
15188 * config/i386/x-mingw32: Likewise.
15189 * config/rs6000/x-darwin: Likewise.
15191 2004-08-23 James E Wilson <wilson@specifixinc.com>
15193 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15196 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15199 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15201 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15203 * cfg.c (check_bb_profile): Fix typos.
15204 * function.c (assign_parm_is_stack_parm): Likewise.
15205 * tree-nested.c: Likewise.
15207 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15209 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15211 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15213 2004-08-23 Eric Christopher <echristo@redhat.com>
15215 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15216 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15217 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15219 * hooks.h: Include machmode.h.
15220 (hook_bool_mode_false): Declare.
15221 * hooks.c (hook_bool_mode_false): Define.
15222 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15223 * stor-layout.c (layout_type): Ditto.
15224 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15225 Define to target macro.
15226 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15227 * config/arm/arm.c: Ditto. Use.
15228 * config/arm/arm.h: Ditto.
15229 * config/arm/arm-protos.h: Ditto.
15230 * config/i386/i386.c: Ditto.
15231 * config/i386/i386.h: Ditto.
15232 * config/rs6000/rs6000.c: Ditto.
15233 * config/rs6000/rs6000.h: Ditto.
15234 * config/sh/sh.c: Ditto.
15235 * config/sh/sh.h: Ditto.
15236 * config/sh/sh-protos.h: Ditto.
15237 * config/sh/sh.md: Use.
15238 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15239 to TARGET_VECTOR_MODE_SUPPORTED_P.
15241 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15243 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15244 (errors.o): New target for host.
15245 (build-errors.o): New target for build.
15246 (genobjs): Replace errors.o with build-errors.
15247 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15248 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15249 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15250 (fix-header.o): Add errors.h
15251 * collect2.c (fancy_abort): Add parameters.
15252 * collect2.h (fancy_abort): Don't declare.
15253 * errors.h (fancy_abort): Don't declare.
15254 * errors.c: Include either bconfig.h or config.h.
15255 (fancy_abort): Trim filename.
15256 * fix-header.c (v_fatal, fatal): Remove.
15257 (progname): Remove definition.
15258 (main): Set progname here.
15259 * gcc.c (fancy_abort): Add parameters.
15260 * gcc.h (fancy_abort): Remove declaration.
15261 * gcov.c (fancy_abort): Remove.
15262 * rtl.h (fancy_abort): Don't declare.
15263 (abort): Don't define.
15264 * tree.h (fancy_abort): Don't declare.
15265 (abort): Don't define.
15266 * system.h (fancy_abort): Declare.
15267 (abort): Define to fancy_abort.
15268 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15270 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15271 (usize_type, ubitsizetype): Remove.
15272 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15274 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15276 * tree.h (build_distinct_type_copy): New.
15277 (build_type_copy): ... here. Rename to ...
15278 (build_variant_type_copy): ... here.
15279 * tree.c (build_qualified_type): Rename build_type_copy call.
15280 (build_distinct_type_copy): New, broken out of ...
15281 (build_type_copy): ... here. Rename to ...
15282 (build_variant_type_copy): ... here. Use
15283 build_distinct_type_copy.
15284 (build_common_tree_nodes_2): Rename build_type_copy call.
15285 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15287 (handle_packed_attribute, handle_unused_attribute,
15288 handle_transparanet_union_attribute, handle_aligned_attribute,
15289 handle_deprecated_attribute): Likewise.
15290 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15292 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15293 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15294 build_distinct_type_copy.
15296 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15298 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15303 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15305 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15306 formerly unnamed patterns. Redefine using :P for the address. Remove
15307 explicit length attributes.
15309 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15311 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15313 (single_reachable_address): Use them.
15314 (schedule_sm): Add dump.
15315 (is_call_clobbered_ref): New function.
15316 (determine_lsm_reg): Check whether the reference is call clobbered.
15317 Only work for gimple_reg_type values.
15319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15321 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15322 $31 store insns. Redefine using :GPR.
15324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15326 * config/mips/mips.md (P): New mode macro.
15327 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15328 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15329 Add mode attributes.
15331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15333 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15334 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15335 later constants to cover the gap.
15336 (load, store): New mode attributes.
15337 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15338 Use new unspec constants.
15340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15342 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15343 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15344 to use register_operand rather than uns_arith_operand as the predicate
15345 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15346 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15347 Redefine using :GPR. Make same predicate change here. Extend the
15348 commutativity of operands 1 and 2 from the SImode version to the
15350 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15351 but with no predicate changes.
15352 (*nor[sd]i3): Redefine using :GPR.
15354 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15356 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15357 noreturn functions.
15359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15361 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15362 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15363 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15364 rather than "%z2" (with a fake const0_rtx for operand 2).
15365 (ffs[sd]i2): Redefine using :GPR.
15366 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15370 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15372 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15374 * config/mips/mips.md (any_extend): New code macro.
15375 (u, su): New code attributes.
15376 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15377 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15378 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15379 (*{s,u}mul_acc_di): Redefine using any_extend.
15380 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15381 to reflect real insn names.
15382 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15383 with an any_extend template.
15384 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15389 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15390 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15391 (mul[sd]i3_r4000): Redefine using :GPR.
15392 (mulsi3_mult3): Don't check TARGET_MAD separately.
15393 (muldi3_mult3): Moved after mulsi_mult3.
15395 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15397 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15398 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15399 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15400 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15401 (TARGET_GPWORD): Define to true for n32 on IRIX.
15402 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15403 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15404 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15405 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15406 (MDEBUG_ASM_SPEC): Delete, folding into...
15407 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15408 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15409 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15410 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15411 to define asm_abi_default_spec.
15412 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15413 (TARGET_ASM_SELECT_SECTION): Delete.
15414 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15415 for non-mips16 code, removing previous workaround for SGI assemblers.
15416 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15417 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15418 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15419 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15420 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15421 ASM_STABS_OP and ASM_STABN_OP.
15422 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15423 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15424 (mips_output_function_prologue): Remove !TARGET_GAS code.
15425 (mips_select_rtx_section): Remove !have_named_sections code.
15426 (mips_select_section): Delete.
15427 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15428 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15429 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15430 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15431 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15432 * config/mips/windiss.h (ASM_SPEC): Likewise.
15434 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15436 * read-rtl.c (map_value, mapping, macro_group): New structures.
15437 (BELLWETHER_CODE): New macro.
15438 (modes, codes, bellwether_codes): New variables.
15439 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15440 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15441 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15442 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15443 (add_map_value, initialize_macros): New functions.
15444 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15445 or starts with, a char * field.
15446 (find_macro, read_mapping, check_code_macro): New functions.
15447 (read_rtx_1): New, split out from read_rtx. Handle the new
15448 define_{mode,code}_{macro,attr} constructs. Use find_macro
15449 to parse the name of a code or mode. Use BELLWETHER_CODE to
15450 extract the format and to choose a suitable code for rtx_alloc.
15451 Modify recursive invocations to use read_rtx_1.
15452 (read_rtx): Call initialize_macros. Apply code and mode macros
15453 to the rtx returned by read_rtx_1. Cache everything after the
15454 first macro expansion for subsequent read_rtx calls.
15455 * doc/md.texi: Document new .md constructs.
15456 * config/mips/mips.md (GPR): New mode macro.
15457 (d, si8_di5): New mode attributes.
15458 (any_cond): New code macro.
15459 (add[sd]i3): Redefine using :GPR.
15460 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15461 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15462 previously unnamed MIPS16 patterns.
15463 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15464 lines. Don't match (plus (const_int 0) ...).
15465 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15466 Use a define_split to generate the addition.
15467 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15468 (subsi3_internal): Delete.
15469 (*subsi3_extended): Renamed from subsi3_internal_2.
15470 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15471 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15472 using an any_cond template.
15474 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15476 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15478 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15480 * read-rtl.c (string_obstack): New file-scope variable.
15481 (read_string, read_quoted_string, read_braced_string)
15482 (read_escape): Remove obstack parameter and use string_obstack instead.
15483 (read_rtx): Remove function-local rtl_obstack and initialize
15484 string_obstack instead. Update call to read_string.
15486 2004-08-22 Andrew Pinski <apinski@apple.com>
15489 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15490 expression is not constant.
15491 (c_finish_return): Do not go through INDIRECT_REF when looking
15492 for the inner expression of an ADDR_EXPR for warning about.
15494 2004-08-22 Richard Henderson <rth@redhat.com>
15497 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15498 create new blocks and fall through.
15499 (expand_gimple_basic_block): Update to match.
15501 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15503 * reload.c (find_reloads_address): Make return value tri-state.
15504 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15505 (find_reloads): Assume that reloaded addresses match 'o' or
15506 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15507 returned 1 (not -1). Omit optional reloads for address operands
15508 only if find_reloads_address returned 1 (not -1).
15510 * config/s390/s390.c (legitimize_reload_address): New function.
15511 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15512 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15513 legitimize_reload_address.
15515 2004-08-22 Richard Hendersion <rth@redhat.com>
15517 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15518 * gimplify.c (gimplify_save_expr): Use it.
15519 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15520 on the temporary variable.
15522 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15524 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15525 * tree.h (rtl_expr_nonnegative_p): Remove.
15527 2004-08-22 Steven Bosscher <stevenb@suse.de>
15529 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15530 for cpu==pentiumpro.
15532 * combine.c (struct reg_stat): Fix comment typo.
15534 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15536 * c-tree.h (c_sizeof_nowarn): Remove.
15538 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15540 * c-decl.c (set_array_declarator_type): Rename to
15541 set_array_declarator_inner.
15542 (build_c_parm, build_attrs_declarator, build_function_declarator):
15544 (make_pointer_declarator): Call build_attrs_declarator.
15545 * c-tree.h (set_array_declarator_type): Rename to
15546 set_array_declarator_inner.
15547 (build_c_parm, build_attrs_declarator, build_function_declarator):
15549 * c-parse.in (after_type_declarator,
15550 parm_declarator_starttypename, parm_declarator_nostarttypename,
15551 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15552 firstparm): Use these functions
15554 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15556 * c-decl.c (build_array_declarator, set_array_declarator_type,
15557 start_decl, grokdeclarator, grokparms): Change boolean parameters
15559 * c-tree.h (build_array_declarator, set_array_declarator_type,
15560 start_decl): Update prototypes.
15561 * c-decl.c, c-parse.in: All callers changed.
15563 2004-08-21 Mike Stump <mrs@apple.com>
15565 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15566 (darwin_fix_and_continue): Likewise.
15567 (darwin_fix_and_continue_switch): Likewise.
15568 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15569 (darwin_fix_and_continue): Likewise.
15570 (darwin_fix_and_continue_switch): Likewise.
15572 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15575 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15576 Remove, merging into ...
15577 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15578 rather than const char*, and accepting additional parameter.
15579 Don't add suffix to '*'-prefixed symbols or variadic functions.
15580 (i386_pe_encode_section_info): Adjust for call to new function.
15581 Call change_decl_assembler_name.
15583 2004-08-20 Mike Stump <mrs@apple.com>
15585 * config/darwin.c (machopic_indirect_data_reference): Mark
15587 * config/386/386.c (darwin_local_data_pic): Add.
15588 (legitimate_constant_p): Reorder so that PLUS handling runs
15589 before darwin_local_data_pic to match the ordering in
15590 legitimate_pic_address_disp_p and so that MINUS runs after
15591 darwin_local_data_pic as otherwise the darwin_local_data_pic
15592 logic can be skipped, which would be very bad.
15593 (legitimate_pic_address_disp_p): Move from from here to
15594 darwin_local_data_pic so it can be reused.
15596 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15598 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15599 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15600 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15601 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15602 (RS6000_ABI_NAME): Define as "linux".
15603 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15604 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15605 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15606 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15607 * config/rs6000/rs6000.c (dot_symbols): New global var.
15608 (rs6000_output_function_entry): New function, modified for
15610 (print_operand <case 'z'>): ..extracted from here.
15611 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15612 (rs6000_output_function_epilogue): Likewise.
15613 (rs6000_elf_declare_function_name): Likewise.
15614 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15615 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15616 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15617 * configure: Regenerate.
15618 * config.in: Regenerate.
15620 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15622 * reload.c (find_reloads_address): Fix thinko in previous change.
15624 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15627 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15629 PR rtl-optimization/17099
15630 * combine.c (force_to_mode): Check if inner_mask has any bits set
15631 outside of GET_MODE (x) instead of op_mode.
15633 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15635 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15637 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15638 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15639 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15641 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15643 * config/arm/t-symbian: New file.
15645 2004-08-20 Andrew Pinski <apinski@apple.com>
15647 * regrename.c (kill_value_regno): ANSIfy.
15649 2004-08-20 Dale Johannesen <dalej@apple.com>
15651 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15653 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15655 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15656 (kill_value_regno): New function, derived from kill_value.
15657 (kill_value): Update.
15658 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15660 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15662 Fix PR tree-optimization/17111
15663 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15664 of non-value_handles.
15665 (bitmap_set_contains): All constants are in every set.
15667 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15669 * fold-const.c (round_up, round_down): Use build_int_cst.
15670 Optimize common case.
15672 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15673 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15675 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15676 one_only_data_section): Rename to som_readonly_data_section,
15677 som_one_only_readonly_data_section and som_one_only_data_section.
15678 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15679 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15680 conditional defines.
15681 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15682 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15684 (pa_select_section): Use renamed section functions.
15685 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15686 SOM_READONLY_DATA_SECTION_FUNCTION,
15687 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15688 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15690 * config/pa/som.h: ... not here.
15691 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15692 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15693 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15694 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15695 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15697 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15699 * fold-const.c (int_const_binop): Don't generate non-overflowing
15700 size-types specially.
15701 (fold_convert_const): Likewise.
15703 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15704 clear cache on copied sizetype.
15706 2004-08-20 Ben Elliston <bje@au.ibm.com>
15708 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15709 * configure: Regenerate.
15711 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15714 * gcc.c (struct stat input_stat): Don't define if
15715 HOST_LACKS_INODE_NUMBERS
15716 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15717 than stat to determine if temp file is same as input file.
15718 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15719 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15721 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15723 * configure.ac (mips*-*-*): Print an error if not using GAS.
15724 * configure: Regenerated.
15725 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15726 comments about buggy MIPSpro assemblers.
15727 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15728 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15729 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15730 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15731 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15732 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15733 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15734 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15735 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15736 of more general IRIX 6 definitions.
15737 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15738 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15739 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15740 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15741 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15742 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15743 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15744 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15745 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15746 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15747 (LINK_SPEC): Move most of definition to iris.h.
15748 (SUBTARGET_LINK_SPEC): New macro.
15749 (IRIX_STARTFILE_SPEC): Fold into...
15750 (STARTFILE_SPEC): ...here.
15751 (IRIX_ENDFILE_SPEC): Fold into...
15752 (ENDFILE_SPEC): ...here.
15753 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15754 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15755 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15756 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15757 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15758 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15759 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15760 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15761 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15762 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15763 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15764 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15765 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15766 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15767 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15768 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15769 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15770 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15771 (TARGET_IRIX6): Define to 1.
15772 (DRIVER_SELF_SPECS): Define.
15773 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15774 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15775 (SUBTARGET_LINK_SPEC): New macro.
15776 (IRIX_STARTFILE_SPEC): Fold into...
15777 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15778 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15779 (LIB_SPEC, LIBGCC_SPEC): Use them.
15780 (LIB_SPEC): Remove !mabi=* case.
15781 (IRIX_ENDFILE_SPEC): Fold into...
15782 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15783 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15784 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15785 (TARGET_IRIX6): New macro.
15786 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15787 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15788 (LABEL_AFTER_LOC): Delete.
15789 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15790 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15791 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15792 (override_options): Remove TARGET_SGI_O32_AS-related code.
15793 (irix_output_external_libcall): Make static.
15794 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15796 (mips_file_start): Tidy guard for ABI sections. Remove use of
15797 ABICALLS_ASM_OP; use .abicalls instead.
15798 (mips_output_aligned_decl_common, mips_declare_object_name)
15799 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15800 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15801 .globl foo .text directives.
15802 (irix_asm_named_section_1, irix_asm_named_section)
15803 (irix_section_align_entry, irix_section_align_htab)
15804 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15805 (irix_section_align_entry_hash, irix_asm_output_align)
15806 (irix_file_start, irix_section_align_1, copy_file_data)
15807 (irix_file_end, irix_section_type_flags): Delete.
15808 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15809 Use standard section syntax. Remove protective "jr $31".
15810 (__gcc_fini): Likewise .gcc_fini.
15811 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15812 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15814 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15816 (EXTRA_MULTILIB_PARTS): Define.
15817 * config/mips/t-iris6: Remove bogus comment.
15818 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15819 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15820 config/mips/iris6gas.h, config/mips/iris6gld.h,
15821 config/mips/t-iris5-as, config/mips/t-iris5-gas
15822 config/mips/t-irix-gld: Delete.
15823 * config/mips/iris.h: New file.
15824 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15826 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15828 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15829 that the implicit set isn't clobbered in the jump insn.
15831 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15833 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15834 * optabs.c (init_optabs): Don't check it.
15835 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15836 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15838 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15840 * config/s390/s390.md (s390_warn_framesize_string)
15841 (s390_warn_dynamic_string, s390_stack_size_string)
15842 (s390_stack_guard_string): New global string variables.
15843 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15844 (s390_stack_guard): New global variables.
15845 (override_options): Added checks for the new options.
15846 (s390_emit_prologue): Emit stack check and trap code and perform
15847 compile time stack size checking.
15849 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15850 "warn-framesize", "warn-dynamicstack", "stack-size" and
15853 * doc/invoke.texi: Added documentation for the new options.
15855 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15857 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15858 to eliminate warning.
15859 (linear_search_fdes): Declare p as unsigned.
15860 (binary_search_mixed_encoding_fdes): Likewise.
15861 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15862 to eliminate warning.
15863 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15866 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15868 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15869 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15870 instead of one. Check for strictly legitimate address.
15871 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15872 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15874 2004-08-19 Eric Christopher <echristo@redhat.com>
15876 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15877 * langhooks.h (unsave_expr_now): Ditto.
15878 * tree.h (unsave_expr_1): Remove prototype.
15879 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15880 * tree-inline.c (unsave_expr_1): Move here
15881 from tree.c. Make static.
15882 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15883 * tree-sra.c: Fix up for rename.
15884 * tree-ssa-copy.c: Ditto.
15885 * tree-eh.c: Ditto.
15886 * tree.c (unsave_expr_1): Move to tree-inline.c.
15888 2004-08-19 Caroline Tice <ctice@apple.com>
15890 * config/i386/cygming.h (switch_to_section): Fix typo (change
15891 in_unlikely_text_section to in_unlikely_executed_text).
15893 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15895 * vec.h (VEC_lower_bound): New macro.
15897 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15900 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15901 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15902 treat each ABI separately. Deal with n32/n64 complex float arguments.
15903 (function_arg): Add associated complex handling here.
15905 2004-08-19 Richard Henderson <rth@redhat.com>
15907 * config/arm/arm.c (arm_gen_load_multiple): Use
15908 adjust_automodify_address. Take base memory and offset instead
15909 of unchanging/struct/scalar bits.
15910 (arm_gen_store_multiple): Likewise.
15911 (arm_gen_movmemqi): Use adjust_automodify_address.
15912 * config/arm/arm-protos.h: Update decls.
15913 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15914 (store_multiple): Similarly.
15916 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15918 * regclass.c (globalize_reg): Update call_really_used_regs.
15920 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15922 * doc/invoke.texi (integer-share-limit): Document.
15924 * tree.h (TYPE_CACHED_VALUES_P): New.
15925 (TYPE_CACHED_VALUES): New.
15926 (TYPE_ORIG_SIZE_TYPE): Adjust.
15927 * tree.def (INTEGER_CST): Update documentation.
15928 * tree.c: Inlcude params.h.
15929 (build_int_cst): Cache small values.
15930 (build_type_copy): Do not copy the value cache.
15931 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15933 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15934 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15936 * fold-const.c (force_fit_type): Copy value when setting
15938 (int_const_binop): Likewise.
15939 * stor-layout.c: Include params.h
15940 (set_sizetype): Create values cache.
15941 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15942 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15943 * params.h (INTEGER_SHARE_LIMIT): New.
15944 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15946 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15948 * gimplify.c (gimplify_minimax_expr): Remove.
15949 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15951 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15953 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15954 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15956 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15958 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15960 2004-08-18 Andrew Pinski <apinski@apple.com>
15962 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15964 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15966 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15967 (__aeabi_ul2f): Likewise.
15969 2004-08-18 Richard Henderson <rth@redhat.com>
15971 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15972 move to rtl completely.
15973 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15974 (xtensa_find_mode_for_size): Remove.
15975 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15976 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15978 2004-08-18 Richard Henderson <rth@redhat.com>
15980 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15981 (block_move_sequence): Rewrite to use adjust_address.
15982 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15983 Return boolean indicating success/failure.
15984 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15985 * config/mcore/mcore.md (movmemsi): Update to match.
15987 2004-08-18 Mike Stump <mrs@apple.com>
15989 * doc/invoke.texi (-mfix-and-continue): Add support for
15990 fast turn around debugging.
15991 (-ffix-and-continue): Likewise.
15992 (-mindirect-data): Likewise.
15993 (-findirect-data): Likewise.
15994 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15995 (indirect_data): Likewise.
15996 (machopic_data_defined_p): Likewise.
15997 (machopic_output_indirection): Likewise.
15998 (darwin_encode_section_info): Likewise.
15999 (darwin_fix_and_continue): Likewise.
16000 (darwin_fix_and_continue_switch): Likewise.
16001 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16002 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16003 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16004 (SUBTARGET_OPTIONS): Likewise.
16005 (darwin_fix_and_continue): Likewise.
16006 (darwin_fix_and_continue_switch): Likewise.
16007 (TARGET_FIX_AND_CONTINUE): Likewise.
16008 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16010 2004-08-19 Steven Bosscher <stevenb@suse.de>
16012 * basic-block.h (struct edge_def): Remove crossing_edge.
16013 (EDGE_CROSSING): New define.
16014 (EDGE_ALL_FLAGS): Update.
16015 * bb-reorder.c (find_traces_1_round, better_edge_p,
16016 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16017 find_jump_block, fix_crossing_conditional_branches,
16018 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16019 Replace all occurences of crossing_edge with an edge flag check
16021 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16022 try_crossjump_bb): Likewise.
16023 * cfglayout.c (fixup_reorder_chain): Likewise.
16024 * cfgrtl.c (force_nonfallthru_and_redirect,
16025 commit_one_edge_insertion): Likewise.
16027 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16028 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16029 * basic-block.h: ...here.
16030 * tree-cfg.c (compute_dominance_frontiers_1,
16031 compute_dominance_frontiers): Move from here...
16032 * cfganal.c: ...to here. Include timevar.h.
16034 2004-08-18 James E Wilson <wilson@specifixinc.com>
16036 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16037 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16039 * config/mips/mips.md (type): Add frdiv.
16040 (divsf3+1, divsf3+2): Change type to frdiv.
16041 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16042 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16044 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16045 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16046 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16047 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16048 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16049 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16050 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16051 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16052 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16053 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16055 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16057 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16059 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16060 get regression tester working again.
16062 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16064 * insn-notes.def, reg-notes.def: New files.
16065 * rtl.h: Use them to define enum insn_note and enum reg_note.
16066 * rtl.c: Use them to define note_insn_name and reg_note_name.
16067 * Makefile.in (RTL_BASE_H): Update.
16069 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16070 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16072 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16074 * arm.c (arm_size_rtx_costs): New function.
16075 (arm_override_options): Use it if optimizing for space.
16077 2004-08-18 Richard Henderson <rth@redhat.com>
16079 * emit-rtl.c (gen_const_mem): New.
16080 * rtl.h (gen_const_mem): Declare.
16081 * expr.c (do_tablejump): Use it.
16082 * varasm.c (force_const_mem): Likewise.
16083 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16084 (machopic_legitimize_pic_address): Likewise.
16085 * config/arm/arm.c (legitimize_pic_address): Likewise.
16086 * config/i386/i386.c (legitimize_pic_address): Likewise.
16087 (legitimize_tls_address): Likewise.
16088 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16089 * config/ia64/ia64.md (load_fptr): Likewise.
16090 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16091 * config/pa/pa.c (legitimize_pic_address): Likewise.
16092 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16093 (rs6000_emit_move): Likewise.
16094 * config/s390/s390.c (legitimize_pic_address): Likewise.
16095 (legitimize_tls_address): Likewise.
16096 * config/s390/s390.md (casesi): Likewise.
16097 * config/sh/sh.c (sh_reorg): Likewise.
16098 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16099 * config/v850/v850.md (casesi): Likewise.
16101 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16102 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16103 use of MEM_READONLY_P.
16105 2004-08-18 Steven Bosscher <stevenb@suse.de>
16107 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16108 Add new postreload-gcse.o.
16109 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16110 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16111 equiv_constant): Use SAFE_HASH instead of safe_hash.
16112 (exp_equiv_p): Export. Add for_gcse argument when comparing
16114 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16115 find_comparison_args, fold_rtx, cse_insn): Update callers.
16116 (hash_rtx): New function derived from old canon_hash and bits
16117 from gcse.c hash_expr_1.
16118 (canon_hash_string): Rename to hash_rtx_string.
16119 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16120 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16121 (cselib_lookup): Update this caller.
16122 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16124 (hash_expr): Call hash_rtx.
16125 (ldst_entry): Likewise.
16126 (expr_equiv_p): Call exp_equiv_p.
16127 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16128 reg_used_on_edge, reg_set_between_after_reload_p,
16129 reg_used_between_after_reload_p, get_avail_load_store_reg,
16130 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16131 get_bb_avail_insn, hash_scan_set_after_reload,
16132 compute_hash_table_after_reload,
16133 eliminate_partially_redundant_loads, gcse_after_reload,
16134 get_bb_avail_insn, gcse_after_reload_main): Remove.
16135 * postreload-gcse.c: New file, reincarnating most of the above.
16136 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16137 (gcse_after_reload_main): Update prototype.
16138 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16139 * passes.c (rest_of_handle_gcse2): Use it.
16141 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16143 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16144 (pass_loop_done): Likewise.
16146 2004-08-18 Andrew Pinski <apinski@apple.com>
16148 * config/rs6000/darwin.md: Delete the altivec patterns which are
16149 handled differently now.
16150 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16151 (macho_correct_pic_di): Likewise.
16152 (call_indirect_nonlocal_darwin64): Likewise.
16153 Delete the save world/saveFP/saveVec patterns.
16155 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16156 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16157 * config/rs6000/rs6000.md: Include darwin.md.
16158 (builtin_setjmp_receiver): Add DImode case.
16159 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16162 2004-08-18 Matt Austern <austern@apple.com>
16164 Dead code stripping
16165 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16166 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16168 2004-08-18 Richard Henderson <rth@redhat.com>
16170 * alias.c (readonly_fields_p): Remove.
16171 (objects_must_conflict_p): Don't call it.
16172 * tree.h (readonly_fields_p): Remove.
16173 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16174 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16176 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16178 * tree-dfa.c (add_referenced_var): Only global variables are
16180 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16181 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16182 all pointers dereferenced if the statement dereferences them.
16183 (create_name_tags): Do not create memory tags for pointers
16184 that have PT_ANYTHING set.
16185 Also check if PT_VARS is not empty before creating a name tag.
16186 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16187 variables that share the same alias set with a pointer that
16188 may point anywhere.
16189 (add_may_alias): Add FIXME comment to remove clobbering
16190 aliased variables and tags.
16191 (replace_may_alias): Likewise.
16192 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16193 (merge_pointed_to_info): If the original variable has not
16194 points-to information, call set_pt_anything.
16195 (add_pointed_to_var): Do not prevent adding a pointed-to
16196 variable if the pointers is PT_ANYTHING.
16197 If the variable is a global, set PT_GLOBAL_MEM.
16198 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16199 pointer type only come in PTR+OFFSET flavours.
16200 Always call merge_pointed_to_info on PHI arguments that are
16202 (get_nmt_for): Mark call-clobbered tags whose pointer points
16204 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16206 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16208 (add_stmt_operand): Abort if the caller tried to add a killing
16209 definition for a memory tag.
16210 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16211 unnecessary checks.
16213 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16215 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16216 from call_used_regs. Update call_really_used_regs.
16217 (CALL_REALLY_USED_REGISTERS): Define.
16218 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16219 Replace call_used_regs with call_really_used_regs.
16220 (calc_live_regs, sh_media_register_for_return): Likewise.
16221 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16222 * sh.md (return_media): Likewise.
16224 2004-08-18 Andrew Pinski <apinski@apple.com>
16226 * config/darwin.c (machopic_legitimize_pic_address): Only set
16227 MEM_READONLY_P in the non TARGET_TOC case.
16229 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16231 * rtl.def (NIL): Delete.
16232 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16233 Tighten the syntax a little.
16235 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16236 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16237 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16238 * config/i386/predicates.md, config/m32r/m32r.h
16239 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16240 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16241 * config/sparc/sparc.h, doc/tm.texi:
16242 Replace all occurrences of NIL with UNKNOWN.
16244 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16246 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16247 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16248 sequence inline. Move drop_through_label code into this
16249 block, being the only place it is used. Adjust comments.
16251 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16253 * config/rs6000/altivec.md: Add new patterns for calls to
16254 save_world/rest_world functions.
16256 * config/rs6000/rs6000-protos.h: (save_world_operation,
16257 restore_world_operation) new declarations.
16259 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16261 (rs6000_stack_info): Set world_save_p field.
16262 (save_world_operation): New function.
16263 (restore_world_operation): New function.
16264 (compute_save_world_info): New function.
16265 (rs6000_stack_info): Call compute_save_world_info.
16266 (rs6000_emit_prologue): Check for world_save_p and generate
16267 pattern to call save_world for saving all non-volatile and
16269 (rs6000_emit_epilogue): Check for world_save_p and generate
16270 pattern to call rest_world to restore saved registers.
16272 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16273 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16274 (rs6000_reg_names): New entries added for save_world_operation and
16275 restore_world_operation.
16277 2004-08-18 Caroline Tice <ctice@apple.com>
16279 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16280 "-freorder-blocks-and-partition" to the flags used in second
16281 stage of profiledbootstrap.
16282 * bb-reorder.c (push_to_next_round_p): Add new variable,
16283 next_round_is_last; set and use variable to make sure, when
16284 partitioning, that the last trace construction round consists
16285 of all (and only) cold basic blocks.
16286 (rotate_loop): Don't copy blocks that end in a section
16288 (copy_bb): Correctly initialize "partition" of duplicated bb.
16289 (add_unlikely_executed_notes): Add a comment.
16290 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16291 to make sure, if function contains hot blocks, that the
16292 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16293 crossing edges if the architecture supports named sections.
16294 (mark_bb_for_unlikely_executed_section): Modify to always
16295 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16296 the basic block note insn.
16297 (fix_crossing_unconditional_branches): Remove extra space.
16298 (fix_edges_for_rarely_executed_code): Modify to only do
16299 partitioning work if the architecture supports named sections.
16300 (reorder_basic_blocks): Modify to only add
16301 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16302 supports named sections.
16303 * c-common.c (handle_section_attribute): Initialize new global
16304 variable, user_defined_section_attribute, to true if user has
16306 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16307 forward edges that cross section boundaries.
16308 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16309 partitioning information if the architecture supports named
16311 * cfgrtl.c (target.h): Add statement to include this.
16312 (rtl_split_block): Make sure newly created bb gets correct
16314 (try_redirect_by_replacing_jump): Make sure redirection isn't
16315 attempting to cross section boundaries.
16316 (force_nonfallthru_and_redirect): Only do partition fix up if
16317 architecture supports named sections.
16318 (rtl_split_edge): Make sure newly created bb ends up in
16320 (commit_one_edge_insertion): Remove code that incorrectly
16321 updated basic block partition; Make sure partition fix up only
16322 happens if architecture supports named sections and it's not
16324 (rtl_verify_flow_info_1): Fix if-condition on test/error
16325 condition that fallthru edges are not allowed to cross section
16327 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16328 * final.c (final_scan_insn): Remove redundant test from if-statement;
16329 change calls to text_section into calls to function_section; add code
16330 to only to partitioning fix up if architecture supports named
16332 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16334 (if_convert): Add targetm.have_named_sections to test.
16335 * output.h (unlikely_section_label): Extern declaration for new global
16337 (unlikely_text_section_name): Likewise.
16338 * opts.c (decode_options): If both partitioning and DWARF debugging
16339 are turned on, issue a warning that this doesn't work, and change
16340 partitiong to basic block reordering (without hot/cold partitions).
16341 * passes.c (rest_of_handle_final): Re-set new global variable,
16342 user_defined_section_attribute, to false.
16343 (rest_of_compilation): Change options for calling partitioning
16344 function: Don't call if the user defined the section attribute, and
16345 don't call if DECL_ONE_ONLY is true for the current function.
16346 * predict.c (choose_function_section): Return immediately if we
16347 are doing hot/cold partitioning (i.e. let the basic block partitioning
16348 determine where the function belongs).
16349 * reg-stack.c (emit_swap_insn): Add condition to step over
16350 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16351 * toplev.c (user_defined_section_attribute): New global variable.
16352 * toplev.h (user_defined_section_attribute): Extern declaration
16353 for new global variable.
16354 * varasm.c (unlikely_section_label): New global variable.
16355 (unlikely_text_section_name): New global variable.
16356 (unlikely_text_section): Add code to initialize
16357 unlikely_text_section_name if necessary; modify to use
16358 unlikely_text_section_name and unlikely_section_label; also to use
16359 named_section properly.
16360 (in_unlikely_text_section): Modify to work correctly with
16361 named_section and to use unlikely_text_section_name.
16362 (named_section): Add code to work properly with cold section.
16363 (function_section): Clean up if-statement.
16364 * config/darwin.c (darwin_asm_named_section): Return to original
16365 code, removing use of SECTION_FORMAT_STRING.
16366 * config/arm/pe.h (switch_to_section): Add case for
16367 in_unlikely_executed_text to switch statement.
16368 * config/i386/cygming.h (switch_to_section): Likewise.
16369 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16370 (SECTION_FORMAT_STRING): Likewise.
16371 * config/mcore/mcore.h (switch_to_section): Likewise.
16372 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16373 (SECTION_FORMAT_STRING): Remove.
16375 2004-08-18 Roger Sayle <roger@eyesopen.com>
16377 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16378 -ffixed-reg safe, by preserving the meanings of zero and one.
16379 (CALL_USED_REGISTERS): Likewise.
16380 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16382 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16384 * config/sh/sh.c (split_branches): Check the result of
16386 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16387 Call rtl_register_cfg_hooks.
16389 2004-08-18 Richard Henderson <rth@redhat.com>
16391 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16392 * alias.c (true_dependence): Update to match new semantics.
16393 (canon_true_dependence, write_dependence_p): Likewise.
16394 (anti_dependence, output_dependence): Update write_dependence_p args.
16395 (unchanging_anti_dependence): Remove.
16396 * calls.c (purge_mem_unchanging_flag): Remove.
16397 (fixup_tail_calls): Don't call it.
16398 (expand_call): Don't add unchanging memory to function usage.
16399 * expr.c (emit_block_move_via_libcall): Likewise.
16400 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16401 (get_subtarget): Don't use RTX_UNCHANGING_P.
16402 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16403 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16404 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16405 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16406 (cse_insn, canon_hash): Use MEM_READONLY_P.
16407 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16408 instead of RTX_UNCHANGING_P.
16409 * explow.c (maybe_set_unchanging): Remove.
16410 * expr.h (maybe_set_unchanging): Remove.
16411 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16412 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16413 (assign_parm_setup_reg, expand_function_start): Likewise.
16414 * integrate.c (copy_rtx_and_substitute): Likewise.
16415 * ra-rewrite.c (emit_colors): Likewise.
16416 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16417 (fixup_match_1): Likewise.
16418 * reload1.c (reload, alter_reg): Likewise.
16419 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16420 not RTX_UNCHANGING_P.
16421 (equiv_init_varies_p): Likewise.
16422 * loop-invariant.c (check_maybe_invariant): Likewise.
16423 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16424 * loop.c (note_addr_stored): Likewise.
16425 (prescan_loop): Likewise. Don't check function usage for clobbered
16427 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16428 not RTX_UNCHANGING_P.
16429 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16430 * varasm.c (force_const_mem): Likewise.
16431 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16432 * web.c (entry_register): Likewise.
16433 * tree-gimple.h (get_base_address): Move decl ...
16434 * tree.h: ... here.
16435 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16437 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16438 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16439 (alpha_set_memflags): Update to match.
16441 * config/darwin.c (machopic_indirect_data_reference): Set
16442 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16443 (machopic_indirect_call_target): Likewise.
16444 (machopic_legitimize_pic_address): Likewise.
16445 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16446 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16447 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16448 * config/frv/frv.md (symGOT2reg): Likewise.
16449 * config/i386/i386.c (legitimize_pic_address,
16450 legitimize_tls_address, ix86_split_to_parts): Likewise.
16451 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16452 * config/ia64/ia64.md (load_fptr): Likewise.
16453 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16454 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16455 * config/mcore/mcore.c (block_move_sequence): Likewise.
16456 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16457 * config/pa/pa.c (legitimize_pic_address): Likewise.
16458 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16459 (rs6000_emit_move): Likewise.
16460 * config/s390/s390.c (legitimize_pic_address): Likewise.
16461 (legitimize_tls_address): Likewise.
16462 * config/s390/s390.md (casesi): Likewise.
16463 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16464 * config/sh/sh.md (symGOT2reg): Likewise.
16465 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16466 * config/v850/v850.md (casesi): Likewise.
16468 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16469 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16470 * config/mips/mips.c (mips_restore_gp): Likewise.
16471 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16472 * config/sh/sh.c (sh_reorg): Likewise.
16474 2004-08-18 Richard Henderson <rth@redhat.com>
16476 * tree.h (struct tree_decl): Add gimple_formal_temp.
16477 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16478 * gimplify.c (pop_gimplify_context): Clear it.
16479 (lookup_tmp_var): Set it, if is_formal.
16480 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16481 Use is_gimple_val for VECTOR. Simplify return value.
16482 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16483 (gimplify_expr): Likewise.
16484 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16485 is_gimple_tmp_rhs for clarity. Update all callers.
16486 (is_gimple_reg_rhs): Simplify logic.
16487 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16488 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16489 (is_gimple_formal_tmp_reg): Similarly.
16490 * tree-gimple.h: Update decls.
16491 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16492 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16493 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16495 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16497 * c4x.c (legitimize_operands): Remove calls to
16498 preserve_subexpressions_p.
16500 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16502 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16503 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16505 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16507 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16508 Objective-C++ extensions.
16509 * gengtype.c (get_file_basename): Match entire subdirectory name
16510 ('cp', 'objc', 'objcp') rather than just its suffix.
16511 (get_base_file_bitmap): Allow for files to belong to more than one
16513 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16514 used by more than one front-end.
16516 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16518 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16519 avoid use of preserve_subexpressions_p.
16521 2004-08-17 Richard Henderson <rth@redhat.com>
16524 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16526 2004-08-17 DJ Delorie <dj@redhat.com>
16528 * doc/extend.texi: Document new xstormy16 attribute.
16530 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16531 (xstormy16_splittable_below100_or_register): New.
16532 (combine_bnp): New.
16533 (xstormy16_reorg): New.
16534 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16536 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16537 (movhi_internal): Likewise.
16538 (cbhranchhi): Likewise.
16539 (cbhranchhi_neg): Likewise.
16540 (andhi3): Only allow splittable below100 operands.
16541 (iorhi3): Likewise.
16542 (peephole2): New and/zero_extend->and peephole.
16543 (peephole2): New load/ior/save->set1 peephole.
16544 (peephole2): New load/and/save->clr1 peephole.
16545 (bclrx, bclrx2, bclr7, bclr15): New.
16546 (bsetx, bsetx2, bset7, bset15): New.
16548 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16549 liberal about acceptable 'B' masks.
16551 * config/stormy16/stormy16-protos.h
16552 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16553 xstormy16_below100_operand, xstormy16_below100_or_register,
16554 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16555 (PREDICATE_CODES): Add new predicates.
16557 * config/stormy16/stormy16.c
16558 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16559 xstormy16_below100_operand, xstormy16_below100_or_register,
16560 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16561 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16562 (xstormy16_legitimate_address_p): Allow below100 symbols.
16563 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16564 (xstormy16_expand_move): Leave below100 operands as-is.
16565 (xstormy16_encode_section_info): Encode below100 symbols.
16566 (xstormy16_strip_name_encoding): New.
16567 (xstormy16_print_operand): Print 'b' as shift mask.
16568 (xstormy16_attribute_table): Add below100 attributes.
16569 (xstormy16_handle_below100_attribute): New.
16571 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16572 (XSTORMY16_SECTION_FUNCTION): New.
16573 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16574 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16575 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16576 (ASM_OUTPUT_LABELREF): Define.
16578 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16579 (movhi_internal): Add below100 support.
16580 (andhi3): Add below100 support.
16581 (iorhi3): Add below100 support.
16582 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16584 2004-08-17 James E Wilson <wilson@specifixinc.com>
16586 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16587 of VOIDmode for comparison code mode.
16588 * config/mips/mips.md: For conditional move patterns, use mode of
16589 first compare operand for comparison mode, instead of VOIDmode.
16591 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16592 normal and -ffast-math code.
16594 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16597 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16599 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16601 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16603 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16605 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16606 for non Darwin targets.
16607 (*call_value_nonlocal_darwin64): Likewise.
16609 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16611 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16612 altivec mode for altivec return register.
16614 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16616 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16617 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16618 * config/rs6000/rs6000.md: Include darwin.md.
16619 (builtin_setjmp_receiver): Add DImode case.
16620 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16623 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16625 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16627 * tree-vectorizer.h: New File: Same.
16628 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16629 * common.opt (ftree-vectorize): New flag to enable vectorization.
16630 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16631 vectorization pass.
16632 * tree-data-ref.h (init_data_ref): Additional argument.
16633 (array_base_name_differ_p): Moved to tree-data-ref.c.
16634 * tree-data-ref.c (array_base_name_differ_p): Revised.
16635 (initialize_data_dependence_relation): Call array_base_name_differ_p
16636 with an extra argument.
16637 (analyze_all_data_dependences): Same.
16638 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16639 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16641 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16642 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16643 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16644 vectorization pass.
16645 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16646 (tree_ssa_loop_done): Call scev_finalize.
16647 (tree_vectorize): Define the new vectorization pass.
16648 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16649 size of the vector they support (until support for multiple vector
16650 sizes is added to the vectorizer).
16651 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16652 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16653 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16656 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16658 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16660 (generate_protocol_list, handle_impent): Likewise.
16662 2004-08-17 Roger Sayle <roger@eyesopen.com>
16664 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16665 ensure that call_used_regs is a superset of both fixed_regs and
16666 call_really_used_regs.
16668 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16671 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16673 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16675 PR middle-end/17036
16676 * fold-const.c (fold): Check for integer operand when
16677 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16678 Pinski <pinskia@physics.uc.edu>.
16680 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16682 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16683 No need to check if in a cross configuration.
16684 * configure: Regenerate.
16686 * calls.c (precompute_register_parameters):
16687 Inline preserve_subexpressions_p ().
16688 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16689 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16691 * expr.c (get_subtarget): Likewise.
16692 * rtl.h (preserve_subexpressions_p): Remove.
16693 * stmt.c (preserve_subexpressions_p): Remove.
16695 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16696 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16697 Abort on gimplified cases.
16699 2004-08-16 James E Wilson <wilson@specifixinc.com>
16701 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16702 (FLOAT_TYPE_P): Use it.
16703 * c-typeck.c (build_binary_op): After convert calls, check for
16704 check for ERROR_MARK operands.
16706 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16708 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16709 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16710 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16711 (genobjs static pattern rule): Remove %.c dependency.
16712 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16713 Rename rules; delete commands; fix dependencies.
16714 (mostlyclean): Do not delete temporary source copies.
16715 * configure.ac: Delete all references to BUILD_PREFIX and
16717 * configure: Regenerate.
16719 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16720 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16721 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16722 with #ifndef GENERATOR_FILE so that nothing from those headers
16725 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16727 2004-08-16 Adam Nemet <anemet@lnxw.com>
16729 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16731 2004-08-16 Andrew Pinski <apinski@apple.com>
16733 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16734 extraneous semicolon.
16736 2004-08-16 Devang Patel <dpatel@apple.com>
16738 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16739 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16740 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16741 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16742 * target.h (struct gcc_target): New member, mark_decl_preserved.
16743 * hooks.c (hook_void_charptr): Rename to ...
16744 (hook_void_constcharptr): ... new name.
16745 * hooks.h (hook_void_charptr): Rename to ..
16746 (hook_void_constcharptr): ... new name.
16747 * tree.h (DECL_PRESERVE_P): New #define.
16748 (struct tree_decl): New member, preserve_flag.
16749 * varasm.c (assemble_start_function): Mark decl preserved.
16750 (assemble_variable): Same.
16751 * darwin.c (darwin_mark_decl_preserved): New function.
16752 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16753 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16754 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16756 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16758 * c-decl.c (grokdeclarator): Allow for function definition where
16759 innermost declarator has attributes.
16761 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16763 * except.c (get_exception_filter, build_post_landing_pads,
16764 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16765 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16766 * target.h (eh_return_filter_mode): New field added.
16767 * targhooks.c (default_eh_return_filter_mode): Defined.
16768 * targhooks.h (default_eh_return_filter_mode): Declared.
16769 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16771 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16773 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16774 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16775 * configure: Regenerate.
16777 2004-08-16 Stan Shebs <shebs@apple.com>
16779 Basic support for 64-bit Darwin.
16780 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16781 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16783 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16784 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16785 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16786 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16787 (PROCESSOR_DEFAULT64): Define.
16788 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16790 * config/rs6000/rs6000.md: Include darwin.md.
16791 (builtin_setjmp_receiver): Add DImode case.
16792 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16794 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16795 (rs6000_emit_move): Add DImode case to Darwin bits.
16796 (machopic_output_stub): Use .quad if 64-bit.
16797 * invoke.texi: Document -m32 and -m64.
16799 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16801 * doc/extend.texi (AltiVec builtins): Document additional differences
16802 from the Motorola AltiVec PIM.
16804 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16806 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16807 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16808 (struct tree_common): Update public_flag documentation.
16810 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16812 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16813 Check for artificial variables, not is_gimple_tmp_var.
16814 * tree-ssa-live.c (var_union): Likewise.
16816 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16818 * calls.c (load_register_parameters): Remove spurious FIXME token.
16820 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16822 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16823 (c-lang.o): Depend on c-objc-common.h.
16824 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16825 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16826 * c-lang.c: Include c-objc-common.h.
16827 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16828 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16829 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16830 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16831 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16832 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16833 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16834 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16835 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16836 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16837 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16838 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16839 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16840 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16841 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16842 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16843 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16844 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16845 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16846 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16847 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16848 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16849 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16850 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16851 Move to c-objc-common.h.
16852 * c-objc-common.c: Include c-objc-common.h.
16853 * c-objc-common.h: New file.
16855 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16856 Andrew Pinski <pinskia@physics.uc.edu>
16859 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16862 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16864 * tree.h (build_int_cst): New.
16865 (build_int_2): Remove.
16866 * tree.c (build_int_2): Remove.
16867 (build_int_cst): New.
16868 (make_vector_type, build_common_tree_nodes,
16869 build_common_tree_nodes_2): Use build_int_cst.
16870 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16871 expand_builtin_strpbrk, expand_builtin_fputs,
16872 build_string_literal, expand_builtin_printf,
16873 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16874 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16875 fold_builtin_isdigit, simplify_builtin_strstr,
16876 simplify_builtin_strpbrk, fold_builtin_fputs,
16877 simplify_builtin_sprintf): Use build_int_cst.
16878 * c-common.c (start_fname_decls, fix_string_type,
16879 c_common_nodes_and_builtins, c_init_attributes,
16880 shorten_compare): Likewise.
16881 * c-decl.c (complete_array_type,
16882 check_bitfield_type_and_width): Likewise.
16883 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16884 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16885 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16886 * c-typeck.c (really_start_incremental_init, push_init_level,
16887 set_nonincremental_init_from_string): Likewise.
16888 * calls.c (load_register_parameters): Likewise.
16889 * convert.c (convert_to_pointer): Likewise.
16890 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16891 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16893 * except.c (init_eh, assign_filter_values, assign_filter_values):
16895 * expmed.c (store_fixed_bit_field, extract_bit_field,
16896 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16897 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16898 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16899 * expr.c (convert_move, emit_group_load, emit_group_store,
16900 expand_assignment, store_constructor, store_field,
16901 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16902 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16903 invert_truthvalue, optimize_bit_field_compare,
16904 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16905 fold_div_compare, fold, fold_read_from_constant_string,
16906 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16907 * function.c (assign_parm_setup_block): Likewise.
16908 * stmt.c (shift_return_value, expand_end_case_type,
16909 estimate_case_costs): Likewise.
16910 * stor-layout.c (layout_type, initialize_sizetypes,
16911 set_min_and_max_values_for_integral_type): Likewise.
16912 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16913 reset_evolution_in_loop): Likewise.
16914 * tree-chrec.h (build_polynomial_chrec): Likewise.
16915 * tree-complex.c (build_replicated_const): Likewise.
16916 * tree-eh.c (honor_protect_cleanup_actions,
16917 lower_try_finally_onedest, lower_try_finally_copy,
16918 lower_try_finally_switch): Likewise.
16919 * tree-mudflap.c (mf_build_string, mx_register_decls,
16920 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16921 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16922 * tree-pretty-print.c (dump_generic_node): Likewise.
16923 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16925 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16926 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16927 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16930 * config/alpha/alpha.c (alpha_initialize_trampoline,
16931 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16932 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16933 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16934 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16935 * config/i860/i860.c (i860_va_start): Likewise.
16936 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16937 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16938 mips_gimplify_va_arg_expr): Likewise.
16939 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16940 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16941 add_compiler_branch_island): Likewise.
16942 * config/s390/s390.c (s390_va_start): Likewise.
16943 * config/sh/sh.c (sh_va_start): Likewise.
16944 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16946 * config/xtensa/xtensa.c (xtensa_va_start,
16947 xtensa_gimplify_va_arg_expr): Likewise.
16949 * objc/objc-act.c (build_objc_string_object,
16950 build_objc_symtab_template, init_def_list, init_objc_symtab,
16951 init_module_descriptor, generate_static_references,
16952 build_selector_translation_table, get_proto_encoding,
16953 build_typed_selector_reference, build_selector_reference,
16954 build_next_objc_exception_stuff,
16955 build_method_prototype_list_template, generate_descriptor_table,
16956 generate_protocols, build_protocol_initializer,
16957 build_ivar_list_template, build_method_list_template,
16958 build_ivar_list_initializer, generate_ivars_list,
16959 generate_dispatch_table, generate_protocol_list,
16960 build_category_initializer, build_shared_structure_initializer,
16961 generate_shared_structures, handle_impent,
16962 generate_objc_image_info): Use build_int_cst.
16964 2004-08-15 Ben Elliston <bje@au.ibm.com>
16966 * vec.h: Comment improvements.
16968 2004-08-14 Roger Sayle <roger@eyesopen.com>
16970 * c-common.c (shorten_compare, pointer_int_sum,
16971 c_common_truthvalue_conversion, boolean_increment): Replace calls
16972 to build with calls to buildN.
16973 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16974 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16975 gimplify_switch_stmt): Likewise.
16976 * c-typeck.c (default_function_array_conversion,
16977 build_component_ref, build_array_ref, build_function_call,
16978 pointer_diff, build_unary_op, build_conditional_expr,
16979 build_compound_expr, build_modify_expr, c_finish_goto_label,
16980 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16981 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16982 build_binary_op): Likewise.
16984 2004-08-15 Steven Bosscher <stevenb@suse.de>
16986 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16988 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16990 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16991 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16992 * fixinc/fixincl.x: Rebuilt.
16994 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16996 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16997 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16998 (mips_small_data_pattern_p): Declare.
16999 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17000 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17001 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17002 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17003 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17004 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17005 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17006 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17007 (pc_or_label_operand, call_insn_operand, move_operand)
17008 (consttable_operand, symbolic_operand, general_symbolic_operand)
17009 (global_got_operand, local_got_operand, stack_operand)
17010 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17011 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17012 (mips_small_data_pattern_p): Replace previous small_data_pattern
17013 predicate. Turn into a bool () (rtx) function.
17014 * config/mips/predicates.md: New file.
17015 * config/mips/mips.md: Include it. Use the target-independent
17016 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17017 trap_comparison_operator and equality_op to equality_operator.
17018 Replace uses of small_int with the equivalent const_arith_operand.
17019 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17020 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17021 to fcc_reload_operand.
17022 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17024 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17026 PR libstdc++/17005 partial fix.
17027 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17028 except when generating ANSI/C89 code.
17030 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17032 * c-common.c (shorten_compare): Use force_fit_type directly.
17034 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17035 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17036 Dave Korn <dk@artimi.com>
17038 * doc/install.texi (Building): Avoid duplicate reference to GNU
17040 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17042 2004-08-14 Richard Henderson <rth@redhat.com>
17044 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17045 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17047 2004-08-13 Richard Henderson <rth@redhat.com>
17049 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17050 for constant_call_address_operand.
17051 (call_value_pop_1, call_value_1): Likewise.
17052 (sibcall_value_1, call_value_1_rex64): Likewise.
17054 2004-08-13 James E Wilson <wilson@specifixinc.com>
17056 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17057 Correct mode from SFmode to DFmode.
17059 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17061 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17062 __cstring_object and __image_info sections with the no_dead_strip
17065 2004-08-13 Roger Sayle <roger@eyesopen.com>
17066 David Billinghurst <David.Billinghurst@riotinto.com>
17068 PR libgfortran/15930
17069 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17070 * fixinc/fixincl.x: Regenerate.
17071 * fixinc/tests/base/internal/math_core.h: New file.
17073 2004-08-13 Richard Henderson <rth@redhat.com>
17075 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17076 (dbxout_function_end): Remove ifdefs for it.
17077 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17079 2004-08-13 Richard Henderson <rth@redhat.com>
17081 * Makefile.in (insn-preds.o): Depend on TREE_H.
17082 * genpreds.c (write_insn_preds_c): Include tree.h.
17083 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17084 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17085 const48_operand, and_operand, or_operand, mode_width_operand,
17086 mode_mask_operand, mul8_operand, const0_operand,
17087 hard_fp_register_operand, hard_int_register_operand,
17088 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17089 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17090 global_symbolic_operand, call_operand, symbolic_operand,
17091 dtp16_symbolic_operand, dtp32_symbolic_operand,
17092 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17093 gottp_symbolic_operand, alpha_comparison_operator,
17094 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17095 signed_comparison_operator, alpha_fp_comparison_operator,
17096 divmod_operator, fix_operator, aligned_memory_operand,
17097 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17098 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17099 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17100 (reg_or_const_int_operand): Remove. Replace all users with
17101 reg_or_cint_operand.
17102 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17103 (resolve_reload_operand): Split out of aligned_memory_operand.
17104 * config/alpha/alpha-protos.h: Update for exports.
17105 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17106 * config/alpha/alpha.md: Include predicates.md.
17107 * config/alpha/predicates.md: New file.
17109 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17111 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17112 fields with a pointer to the instruction definition.
17113 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17114 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17115 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17116 (write_attr_case, write_const_num_delay_slots): Write the name of
17117 an insn next to its case statement.
17118 * genoutput.c (data): Add a filename field.
17119 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17120 (output_insn_data): Print the location of each insn definition.
17121 * genrecog.c (write_action): Print the name of an insn above
17122 the statement that returns its code.
17124 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17126 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17127 * config/libgloss.h: Likewise.
17128 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17129 * c4x/c4x-modes.def: Likewise.
17130 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17131 (c4x_rptb_nop_p): Likewise.
17132 (c4x_rptb_valid_p): Likewise.
17133 (c4x_rptb_insert): Likewise.
17134 (c4x_address_conflict): Likewise.
17135 * config/c4x/c4x.md: Likewise.
17136 * config/frv/frv.md: Likewise.
17137 * config/i386/athlon.md: Likewise.
17138 * config/i386/i386.md: Likewise.
17139 * config/i386/predicates.md: Likewise.
17140 * config/ia64/ia64.c: Likewise.
17141 * config/ia64/itanium1.md: Likewise.
17142 * config/ia64/itanium2.md: Likewise.
17143 * config/iq2000/iq2000.md: Likewise.
17144 * config/mcore/mcore.c: Likewise.
17145 * config/mips/mips.c: Likewise.
17146 * config/mips/r3900.h: Likewise.
17147 * config/mips/sb1.md: Likewise.
17148 * config/pa/milli64.S: Likewise.
17149 * config/pa/pa.c: Likewise.
17150 * config/pa/pa.h: Likewise.
17151 * config/rs6000/8540.md: Likewise.
17153 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17155 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17157 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17159 * sh.md (cbranch define_delay) Use cond_delay_slot for
17160 non-anulled condition too.
17162 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17164 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17165 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17166 any_parallel_operand, lmw_operation, stmw_operation,
17167 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17168 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17169 any_parallel_operand.
17170 (return_and_restore_fpregs_{si,di}): Same.
17172 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17174 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17175 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17176 Also issue a warning for any predicate we don't know about.
17178 2004-08-12 Richard Henderson <rth@redhat.com>
17180 * config/i386/i386.c (internal_label_prefix): Export.
17181 (internal_label_prefix_len, struct ix86_address,
17182 ix86_decompose_address, maybe_get_pool_constant,
17183 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17184 memory_address_length): Export.
17185 (any_fp_register_operand, fp_register_operand,
17186 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17187 x86_64_general_operand, x86_64_szext_general_operand,
17188 x86_64_nonmemory_operand, x86_64_movabs_operand,
17189 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17190 x86_64_zext_immediate_operand, const_int_1_31_operand,
17191 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17192 tls_symbolic_operand, global_dynamic_symbolic_operand,
17193 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17194 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17195 constant_call_address_operand, const0_operand, const1_operand,
17196 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17197 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17198 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17199 general_no_elim_operand, nonmemory_no_elim_operand,
17200 index_register_operand, q_regs_operand, flags_reg_operand,
17201 non_q_regs_operand, zero_extended_scalar_load_operand,
17202 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17203 ix86_comparison_operator, ix86_carry_flag_operator,
17204 fcmov_comparison_operator, promotable_binary_operator,
17205 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17206 mult_operator, div_operator, arith_or_logical_operator,
17207 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17208 aligned_operand): Move to predicates.md as define_predicates.
17209 (tls_symbolic_operand_1): Remove.
17210 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17211 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17212 (legitimize_address): Merge tls_symbolic_operand contents.
17213 (ix86_expand_move): Likewise.
17214 * config/i386/i386-protos.h: Update for exports.
17215 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17216 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17217 * config/i386/i386.md: Include predicates.md.
17218 * config/i386/predicates.md: New file.
17220 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17223 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17225 (i386_pe_mark_dllimport): Likewise.
17226 (i386_pe_encode_section_info): Likewise, when overriding
17227 dllimport attribute.
17229 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17231 * configure.ac: When testing for flex, nm, ar, and bison, check
17232 that they will actually be built.
17233 * configure: Regenerate.
17235 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17237 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17238 (MOVE_MAX_PIECES): Define.
17240 2004-08-12 Devang patel <dpatel@apple.com>
17242 * dbxout.c (dbxout_begin_prologue): New function.
17243 (dbx_debug_hooks): Use new begin prologue hook.
17244 (dbxout_function_end): Emit N_ENSYM.
17245 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17247 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17249 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17250 argument is float*.
17252 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17255 * doc/extend.texi (AltiVec builtins): Fix description for recent
17256 changes. Update operation list to match current support.
17258 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17260 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17261 of struct machine_function.
17262 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17264 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17266 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17267 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17268 (s390_frame_area, s390_register_info): New functions.
17269 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17271 (s390_return_addr_rtx, s390_return_address_offset)
17272 (s390_va_start, s390_gimplify_va_arg)
17273 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17275 (s390_frame_info): Functionality partly moved to s390_register_info.
17276 Made adaptions for new stack layout.
17277 (save_gprs, restore_gprs): Changed meaning of second parameter and
17278 adapted all callers.
17280 * config/s390/s390.h (s390_backchain_string): New global variable.
17281 (MASK_BACKCHAIN): Removed definition.
17282 (TARGET_BACKCHAIN): Changed check.
17283 (TARGET_KERNEL_BACKCHAIN): New macro.
17284 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17285 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17286 "kernel-backchain".
17287 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17289 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17290 as condition. Adjusted for new stack layout.
17292 * doc/invoke.texi: Added documentation for new option
17293 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17296 2004-08-12 Paul Brook <paul@codesourcery.com>
17298 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17299 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17301 2004-08-12 David Daney <ddaney@avtrex.com>
17303 * java/gcj.texi: Add subsection on signal usage.
17305 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17307 * expr.c (move_by_pieces): Set alignment for move to minimum of
17308 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17309 alignment, but not less than the original alignment.
17310 (move_by_pieces_ninsns): Same.
17311 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17312 (store_by_pieces_1): Same.
17314 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17316 PR tree-optimization/16867
17317 * tree.c (is_global_var): New function.
17318 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17319 Call is_global_var.
17320 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17322 (is_global_var): Declare.
17323 * tree-dfa.c (dump_variable): Display global and addressable
17325 (add_referenced_var): Clarify documentation when marking
17326 variables call-clobbered.
17327 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17328 instead of needs_to_live_in_memory.
17329 (mark_call_clobbered): If the variable is a tag, mark it
17331 * tree-gimple.c (is_gimple_reg): Don't check for
17333 (is_gimple_non_addressable): Likewise.
17334 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17335 needs to be marked call-clobbered.
17336 (setup_pointers_and_addressables): Call is_global_var instead
17337 of needs_to_live_in_memory.
17338 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17339 Update all users with is_global_var.
17340 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17341 stores. Don't check the virtual definitions. Rather, check
17342 whether the store is going into global memory.
17343 (find_obviously_necessary_stmts): Get the symbol from the PHI
17345 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17346 clobbering may-defs if the call does not have side effects.
17348 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17351 * output.h (default_function_rodata_section,
17352 default_no_function_rodata_section): New prototypes.
17353 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17354 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17355 (TARGET_ASM_OUT): Add it.
17356 * varasm.c (default_function_rodata_section,
17357 default_no_function_rodata_section): New functions.
17358 * final.c (final_scan_insn): Call
17359 targetm.asm_out.function_rodata_section instead of
17360 readonly_data_section.
17361 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17362 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17363 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17364 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17366 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17367 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17369 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17371 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17372 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17373 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17375 2004-08-12 Paul Brook <paul@codesourcery.com>
17377 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17379 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17380 DWARF2_UNWIND_INFO.
17382 2004-08-12 Ben Elliston <bje@au.ibm.com>
17385 * config/rs6000/altivec.h: Change vector to __vector throughout.
17386 (Except for the `vector' macro itself).
17388 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17390 * genpreds.c: Add capability to generate predicate bodies as
17391 well as function prototypes. Write function prototypes for
17392 the generic predicates too.
17393 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17394 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17395 (write_match_code, write_predicate_expr, write_one_predicate_function)
17396 (parse_option): New functions.
17397 (output_predicate_decls): Delete.
17398 (main): Read the machine description, process DEFINE_PREDICATE or
17399 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17402 * genrecog.c (struct decision_test): Replace index with
17403 struct pred_data pointer.
17404 (next_index): Remove, unused.
17405 (pred_table, preds, special_mode_pred_table): Delete.
17406 (compute_predicate_codes, process_define_predicate): New functions.
17407 (validate_pattern, add_to_sequence, write_switch): Update for
17408 new data structures.
17409 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17410 Check both error_count and have_error.
17412 * gensupport.c (in_fname, first_predicate): New globals.
17413 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17414 (predicate_table, last_predicate, old_pred_table)
17415 (old_special_pred_table): New statics.
17416 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17417 (add_predicate, init_predicate_table): New functions.
17418 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17419 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17420 it or max_include_len. Call init_predicate_table.
17421 (read_rtx): Run the predicate queue after the attribute queue
17422 but before all the others.
17423 * gensupport.h (in_fname, struct pred_data, first_predicate)
17424 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17425 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17426 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17427 * dummy-conditions.c: Don't include bconfig.h, system.h,
17428 coretypes.h, tm.h, or system.h. Do include stddef.h.
17429 Duplicate declaration of struct c_test from gensupport.h.
17431 * Makefile.in (OBJS-common): Add insn-preds.o.
17432 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17433 (insn-preds.c, insn-preds.o): New rules.
17434 (s-preds): Also generate insn-preds.c.
17435 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17436 Update dependencies.
17437 (print-rtl.o, print-rtl1.o): Correct dependencies.
17439 * recog.h: Delete prototypes of predicate functions.
17441 * doc/md.texi (Predicates): New section with complete
17442 documentation of operand/operator predicates. Remove some
17443 incomplete documentation of predicates from other places.
17444 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17445 PREDICATE_CODES; indicate that both are deprecated in favor
17446 of define_predicate/define_special_predicate.
17448 * config/ia64/ia64.c: All predicate function definitions moved
17450 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17451 (ia64_expand_load_address, ia64_expand_move):
17452 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17454 * config/ia64/ia64.md: All predicates now defined here.
17455 (symbolic_operand): Is now a special predicate.
17457 * config/ia64/ia64.h: Declare ia64_section_threshold.
17458 (PREDICATE_CODES): Delete.
17460 2004-08-12 Richard Henderson <rth@redhat.com>
17462 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17463 * c-semantics.c (add_stmt): Set it.
17464 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17465 before instantiating a variable sized type.
17467 2004-08-12 Richard Henderson <rth@redhat.com>
17469 * stor-layout.c (round_up, round_down): Move ...
17470 * fold-const.c (round_up, round_down): ... here. Use
17471 multiple_of_p to avoid any arithmetic at all.
17473 2004-08-12 Richard Henderson <rth@redhat.com>
17475 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17476 (gimplify_init_ctor_preeval_1): New.
17477 (gimplify_init_ctor_preeval): New.
17478 (gimplify_init_ctor_eval): New.
17479 (gimplify_init_constructor): Use them. Always gimplify the LHS
17482 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17484 (This patch is part of merge of objc-improvements-branch
17487 * doc/frontends.texi: Mention Objective-C++ in addition to
17489 * doc/install.texi: Add 'obj-c++' to list of configurable
17491 * doc/invoke.texi: Rename Objective-C option headings to
17492 indicate they also apply to Objective-C++. List file
17493 extensions for Objective-C++ sources. Mention that
17494 ObjC and ObjC++ compilations may also use C and C++ options,
17495 respectively. Point users to doc/standards.texi for
17496 further info on ObjC and ObjC++.
17497 * doc/sourcebuild.texi: Mention the objcp/ directory and
17498 the Objective-C++ sources it contains.
17499 * doc/standards.texi: Update link to Apple ObjC site;
17500 add link to gcc readings.html WWW doc.
17502 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17504 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17505 and 2004-07-14 changes.
17507 2004-08-12 Paul Brook <paul@codesourcery.com>
17509 * doc/invoke.texi: Fix typo.
17511 2004-08-11 Devang Patel <dpatel@apple.com>
17513 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17514 and -no_dead_strip_inits_and_terms.
17516 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17517 -no_dead_strip_inits_and_terms.
17519 2004-08-11 Paul Brook <paul@codesourcery.com>
17521 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17522 (arm_load_pic_register): ... to this.
17523 * config/arm/arm.c (arm_finalize_pic): Rename ...
17524 (arm_load_pic_register): ... to this. Always output insns at the
17525 current location. Load via low reg in thumb mode.
17526 (arm_expand_prologue): Call arm_load_pic_register.
17527 (thumb_expand_prologue): Ditto.
17528 * config/arm/arm.h (FINALIZE_PIC): Remove.
17529 * config/arm/arm.md (builtin_setjmp_receiver): Call
17530 arm_load_pic_register.
17532 2004-08-11 Paul Brook <paul@codesourcery.com>
17534 * arm.c (thumb_force_lr_save): Add prototype.
17535 (thumb_compute_save_reg_mask): New function.
17536 (thumb_find_work_register): New function.
17537 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17538 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17539 Don't clobber r3 when removing pretend args.
17540 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17541 (thumb_output_function_prologue): Use new functions.
17542 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17543 * arm.h (THUMB_REG_PUSHED_P): Remove.
17545 2004-08-11 James E Wilson <wilson@specifixinc.com>
17547 PR rtl-optimization/16490
17548 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17549 global_live_at_end for new basic block if already set for other blocks.
17551 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17553 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17555 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17556 (mfcr rlwinm rlwinm patterns): Set length to 12.
17558 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17560 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17561 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17562 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17563 (start_ssa_stmt_operands): Delete.
17564 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17565 struct stmt_operands_d.
17566 (build_ssa_operands): New extern entry point.
17567 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17568 building code, replace with create_ssa_artficial_load_stmt().
17569 * tree-ssa-operands.c (struct voperands_d): Delete.
17570 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17571 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17572 (free_uses, free_defs, free_vuses, free_v_may_defs,
17573 free_v_must_defs): Remove dealloc parameter.
17574 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17575 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17576 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17577 vector comparisons, ssa_name reuse, and allocations here.
17578 (verify_start_operands): Delete.
17579 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17581 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17582 (append_def, append_usei): Simplify to simple accumulation.
17583 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17584 duplicates and simple accumulation.
17585 (free_ssa_operands): Free vectors in a stmt_operand structure.
17586 (build_ssa_operands): New. Create a new stmt_operand structure from
17587 a stmt and an old set of stmt_operands.
17588 (get_stmt_operands): Simplify and call build_ssa_operands.
17589 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17590 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17591 add_call_read_ops): Don't pass prev_vops around anymore.
17592 (note_addressable): Return if no stmt annotation.
17593 (copy_virtual_operands): Access v_may_def operands through a struct.
17594 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17595 hash tables without treating the stmt as a real stmt.
17596 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17597 v_may_def def and use through a struct instead of 2 array elements.
17598 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17599 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17601 2004-08-11 Nick Clifton <nickc@redhat.com>
17603 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17604 this funciton's behaviour. Return true when the current function
17605 has a section attribute and -mlong-calls is in effect.
17606 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17607 short-call marker when -mlong-calls is in effect and the function
17608 has a section attribute.
17610 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17612 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17613 just call expand_value_return on result_rtl.
17615 2004-08-10 Richard Henderson <rth@redhat.com>
17617 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17618 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17619 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17620 (add_location_or_const_value_attribute): ... not here. Use
17621 loc_descriptor_from_tree if possible.
17622 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17623 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17625 (loc_descriptor_from_tree): New. Update callers.
17626 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17627 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17628 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17629 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17630 and BUILT_IN_STACK_RESTORE.
17631 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17632 * stmt.c (expand_stack_alloc): Remove.
17633 * tree-mudflap.c (mx_register_decls): Don't look for
17634 BUILT_IN_STACK_ALLOC.
17635 * tree-nested.c (convert_local_reference): Likewise.
17636 * tree.h (DECL_VALUE_EXPR): New.
17638 2004-08-10 Richard Henderson <rth@redhat.com>
17640 * stor-layout.c (round_up): Check for 0/1 before dividing.
17641 (round_down): Likewise.
17643 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17645 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17647 * config.gcc (arm*-*-eabi*): New target.
17648 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17649 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17650 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17652 * gthr.h: Remove bogus tokens at end of #pragma.
17653 * optabs.c (expand_twoval_binop_libfunc): New function.
17654 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17655 (prepare_float_lib_cmp): Try reversing the condition.
17656 (debug_optab_libfuncs): New function.
17657 * optabs.h (expand_twoval_binop_libfunc): Declare.
17658 * config/arm/arm.c (arm_init_libfuncs): New function.
17659 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17660 (TARGET_INIT_LIBFUNCS): Define it.
17661 * config/arm/arm.h (TARGET_BPABI): New macro.
17662 * config/arm/arm-protos.h
17663 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17664 * config/arm/bpabi.S: New file.
17665 * config/arm/bpabi.c: Likewise.
17666 * config/arm/bpabi.h: Likewise.
17667 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17668 (__aeabi_drsub): Likewise.
17669 (__aeabi_dsub): Likewise.
17670 (__aeabi_dadd): Likewise.
17671 (__aeabi_ui2d): Likewise.
17672 (__aeabi_i2d): Likewise.
17673 (__aeabi_f2d): Likewise.
17674 (__aeabi_dmul): Likewise.
17675 (__aeabi_ddiv): Likewise.
17676 (__aeabi_cdrcmple): Likewise.
17677 (__aeabi_cdcmpeq): Likewise.
17678 (__aeabi_cdcmple): Likewise.
17679 (__aeabi_dcmpeq): Likewise.
17680 (__aeabi_dcmplt): Likewise.
17681 (__aeabi_dcmple): Likewise.
17682 (__aeabi_dcmpge): Likewise.
17683 (__aeabi_dcmpgt): Likewise.
17684 (__aeabi_dcmpun): Likewise.
17685 (__aeabi_d2iz): Likewise.
17686 (__aeabi_d2uiz): Likewise.
17687 (__aeabi_d2f): Likewise.
17688 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17689 (__aeabi_frsub): Likewise.
17690 (__aeabi_fsub): Likewise.
17691 (__aeabi_fadd): Likewise.
17692 (__aeabi_ui2f): Likewise.
17693 (__aeabi_i2f): Likewise.
17694 (__aeabi_fmul): Likewise.
17695 (__aeabi_fdiv): Likewise.
17696 (__aeabi_cfrcmple): Likewise.
17697 (__aeabi_cfcmpeq): Likewise.
17698 (__aeabi_cfcmple): Likewise.
17699 (__aeabi_fcmpeq): Likewise.
17700 (__aeabi_fcmplt): Likewise.
17701 (__aeabi_fcmple): Likewise.
17702 (__aeabi_fcmpge): Likewise.
17703 (__aeabi_fcmpgt): Likewise.
17704 (__aeabi_fcmpun): Likewise.
17705 (__aeabi_f2iz): Likewise.
17706 (__aeabi_f2uiz): Likewise.
17707 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17708 (__aeabi_uidivmod): New function or alias.
17709 (__aeabi_idivmod): Likewise.
17710 (__aeabi_idiv0): Likewise.
17711 (__aeabi_ldiv0): Likewise.
17712 (__aeabi_llsr): Likewise.
17713 (__aeabi_lasr): Likewise.
17714 (__aeabi_llsl): Likewise.
17715 (bpabi.S): Include it.
17716 * config/arm/libgcc-bpabi.ver: New file.
17717 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17718 (LINK_SPEC): Remove.
17719 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17721 * config/arm/t-bpabi: New file.
17722 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17723 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17725 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17727 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17728 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17729 * config/rs6000/rs6000.c (expand_block_clear): New function.
17730 (expand_block_move): Convert alignment to bits. Use SImode and
17731 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17733 2004-08-10 Caroline Tice <ctice@apple.com>
17735 * varasm.c (unlikely_section_label): New global variable.
17736 (unlikely_text_section_name): New global variable.
17737 (text_section): Remove alignment statement.
17738 (unlikely_text_section): Remove alignment statement; use
17739 unlikely_section_label rather than hard-coded string.
17740 (assemble_start_function): Initialize unlikely_section_label and
17741 unlikely_text_section_name; make sure cold section is properly
17742 aligned at start of function; output unlikely_section_label if
17745 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17747 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17748 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17749 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17750 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17751 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17752 ("*tmqi_mem"): Remove SUBREG from pattern.
17753 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17754 ("*andsi3_cconly"): Likewise.
17756 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17759 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17761 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17763 * doc/sourcebuild.texi (compat testing): Document available test
17764 framework commands. Use the preferred spelling of DejaGnu.
17766 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17768 * lambda.h: Add matrix type, and prototypes for remainder of
17769 matrix and vector functions.
17770 (lambda_vector_mult_const): New function.
17771 (lambda_vector_negate): Ditto.
17772 (lambda_vector_add): Ditto.
17773 (lambda_vector_add_mc): Ditto.
17774 (lambda_vector_copy): Ditto.
17775 (lambda_vector_zerop): Ditto.
17776 (lambda_vector_equal): Ditto.
17777 (lambda_vector_min_nz): Ditto.
17778 (lambda_vector_first_nz): Ditto.
17779 (lambda_vector_matrix_mult): Ditto.
17780 * lambda-mat.c: New file.
17781 * Makefile.in (lambda-mat.o): New.
17783 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17785 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17786 after linking stmt into the program.
17787 (bsi_remove): Don't call modify_stmt.
17788 * tree-complex.c (update_complex_assignment,
17789 expand_complex_comparison): Call modify_stmt after changing the stmt.
17790 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17792 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17793 the stmt, and only if needed.
17794 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17796 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17797 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17798 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17799 (eliminate_redundant_computations): Don't pass an annotation. Call
17800 modify_stmt rather than setting the annotation directly.
17801 (record_equivalences_from_stmt): Remove unused local 'j'.
17802 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17804 (cprop_into_stmt): Pass stmt rather than annotation.
17805 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17806 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17808 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17810 2004-08-10 Jason Merrill <jason@redhat.com>
17812 PR middle-end/16948
17813 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17816 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17818 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17821 2004-08-10 Roger Sayle <roger@eyesopen.com>
17823 * config/mips/mips.md: New reciprocal square root patterns that
17824 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17826 2004-08-10 Paul Brook <paul@codesourcery.com>
17828 * config/arm/arm-protos.h (arm_set_return_address,
17829 thumb_set_return_address): Add prototypes.
17830 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17831 * config/arm/arm.c (arm_compute_func_type,
17832 use_return_insn, arm_compute_save_reg0_reg12_mask,
17833 arm_compute_save_reg_mask, arm_output_function_prologue,
17834 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17835 current_function_calls_eh_return.
17836 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17838 (arm_set_return_address, thumb_set_return_address): New functions.
17839 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17840 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17841 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17842 (epilogue): Use the stackadj register.
17843 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17845 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17848 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17849 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17850 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17851 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17852 but using MOVE_RATIO.
17853 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17854 (can_store_by_pieces): Change max_size type to unsigned int.
17855 (store_by_pieces_1): Likewise. Pass max_size to
17856 move_by_pieces_ninsns.
17857 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17858 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17859 to move_by_pieces_ninsns.
17860 (STORE_BY_PIECES_P): Define.
17861 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17862 to move_by_pieces_ninsns.
17863 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17865 * config/i386/i386.h (CLEAR_RATIO): Define.
17867 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17869 * expr.c (expand_expr_real_1): Add back code that was not dead.
17871 2004-08-09 Andrew Pinski <apinski@apple.com>
17873 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17874 which is found to be compatible before returning the aliasing set.
17876 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17878 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17879 (always_collect): New flag.
17880 (ggc_alloc_zone_1): Update statistics support. Don't include
17881 overhead in allocated counter.
17882 (sweep_pages): Update allocated counter for large pages. Don'y
17884 (ggc_collect_1): Always collect.
17885 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17886 whether to collect.
17887 (SCALE, LABEL): New macros.
17888 (ggc_print_statistics): Add statistics support.
17890 2004-08-09 Roger Sayle <roger@eyesopen.com>
17892 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17893 (init_expmed): Fix potential overrun problem with "all.reg".
17894 (expand_sdiv2_pow2): Add an alternate implementation for signed
17895 division, if the target provides a suitable conditional move insn.
17897 2004-08-09 Paul Brook <paul@codesourcery.com>
17898 Richard Henderson <rth@redhat.com>
17900 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17903 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17905 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17906 Check DATA limit only if there's no AS limit. Ignore insanely
17908 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17909 but take care that the AS limit isn't overrun.
17910 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17912 2004-08-09 Jeff Law <law@redhat.com>
17914 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17915 (tree-ssa-threadupdate.o): Add dependencies.
17916 * tree-ssa-threadupdate.c: New file.
17917 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17918 (rewrite_vars_out_of_ssa): Remove prototype.
17919 (cleanup_tree_cfg): Returns a bool.
17920 * tree.h (thread_through_all_blocks): Prototype.
17921 * tree-outof-ssa.c (SSANORM_*): Move into here.
17922 (remove_ssa_form): Now static.
17923 (rewrite_vars_out_of_ssa): Kill.
17924 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17925 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17926 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17927 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17928 anything was changed.
17929 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17930 from the PHI's annotation rather than the edge associated with
17932 * tree-ssa-dom.c (redirection_edges): Kill.
17933 (redirect_edges_and_update_ssa_graph): Kill.
17934 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17935 for blocks anymore. Do not initialize redirection_edges.
17936 Call thread_through_all_blocks. Simplify code for cleanup
17937 of the CFG and iterating. No longer call cleanup_tree_cfg
17938 outside the iteration loop.
17939 (thread_across_edge): No longer mess with forwardable blocks.
17941 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17943 * explow.c (memory_address): Use memory_address_p.
17944 * recog.c (general_operand): Likewise.
17945 * regrename.c: No need to define REG_OK_STRICT.
17947 2004-08-09 Steven Bosscher <stevenb@suse.de>
17949 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17951 * gcse.c: Include timevar.h.
17952 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17953 and global_copy_prop_count.
17954 (local_const_prop_count, local_copy_prop_count): New static globals.
17955 (gcse_main): Set the right timevar for each pass.
17956 (cprop_jump): Increment global_const_prop_count when a constant is
17957 propagated. Add "GLOBAL" to dump output.
17958 (cprop_insn): Increment global_const_prop_count when a constant is
17959 propagated, or global_copy_prop_count when a copy is propagated.
17960 (do_local_cprop): Likewise for local_const_prop_count and
17961 local_copy_prop_count.
17962 (one_cprop_pass): Initialize const/cprop counters to zero.
17963 Print out results of local and global const/cprop separately.
17964 (bypass_block): Break over-length line.
17965 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17966 for bb-reorder.o and tracer.o.
17968 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17970 * Makefile.in (GTFILES): Remove stmt.c
17971 (stmt.o): Do not depend on gt-stmt.h.
17972 * emit-rtl.c (emit_line_note): Do not call
17973 set_file_and_line_for_stmt.
17974 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17976 * function.c (free_after_parsing): Do not free STMT field.
17977 (allocate_struct_function): Do not call init_stmt_for_function.
17978 (assign_stack_temp_for_type): Do not accept values of keep
17980 (init_temp_slots): Do not initialize removed variables.
17981 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17982 and X_VAR_TEMP_SLOT_LEVEL fields.
17983 * rtl.h (set_file_and_line_for_stmt): Remove.
17984 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17985 struct stmt_status, cond_stack, case_stack, nesting_stack,
17986 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17987 same_case_target_p, init_stmt_for_function, emit_nop,
17988 expand_start_cond, expand_start_elseif, expand_start_else,
17989 expand_elseif, expand_end_cond): Remove.
17990 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17991 (expand_start_case, expand_end_case_type): Remove, merge into...
17992 (expand_case): ... this one, including other bits from
17993 expand_expr_real_1. Inline same_case_target_p. Turn members
17994 of CASE_STACK into local variables.
17995 (emit_case_bit_tests): Inline same_case_target_p.
17996 (add_case_node): Add HEAD argument, return new head of the list,
17997 do not handle default label here.
17998 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17999 expand_start_elseif, current_nesting_level, expand_start_case,
18000 expand_end_case_type, expand_end_case, add_case_node,
18001 init_stmt_for_function, expand_elseif): Remove prototypes.
18002 (expand_case): Add prototype.
18004 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18006 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18008 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18010 * expr.c (var_rtx): Remove.
18011 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18012 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18013 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18015 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18016 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18017 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18019 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18020 Ayal Zaks <zaks@il.ibm.com>
18022 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18023 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18024 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18025 when -freschedule-modulo-scheduled-loops flag is not specified.
18026 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18027 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18028 More accurate placing of insn in row of partial schedule.
18029 (ps_insn_find_column): New function.
18030 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18031 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18032 (schedule_region): Use sched_is_disabled_for_current_region_p.
18033 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18035 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18037 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18040 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18042 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18043 gen_strset for 64bit target.
18045 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18047 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18049 2004-08-07 Jason Merrill <jason@redhat.com>
18051 Make return in memory explicit.
18052 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18053 (assign_parm_find_data_types): Remove code for old front end
18054 invisible reference handling.
18055 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18056 (expand_function_end): Likewise.
18057 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18059 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18060 (declare_return_variable): Handle DECL_BY_REFERENCE.
18061 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18062 (cp_genericize_r): Use convert_from_reference.
18063 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18064 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18066 * c-common.c (c_warn_unused_result): Check TREE_USED before
18067 warning about a CALL_EXPR with an unused value.
18069 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18071 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18072 to the compiler. Use -fshort-wchar by default.
18074 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18076 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18077 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18079 * doc/invoke.texi (param): Document min-crossjump-insns.
18081 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18084 * c.opt (Wmissing-field-initializers): New option.
18085 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18086 * c-typeck.c (pop_init_level): Guard the missing field warning with
18087 warn_missing_field_initializers rather than extra_warnings.
18088 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18089 some of the explanation from...
18090 (-Wextra): ...here. Say that the missing field warning can be
18091 seperately controlled by -Wmissing-field-initializers.
18093 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18095 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18096 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18097 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18098 * tree.def (ENTRY_VALUE_EXPR): Remove.
18100 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18102 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18103 the places where it is actually needed. Don't use repz; stosb
18104 for -Os with sufficiently small constant sizes.
18105 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18106 of stos{l,q} instructions instead.
18108 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18110 PR tree-optimization/16807
18111 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18112 (iv_subreg, iv_extend): Express value of invariant purely in
18115 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18117 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18118 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18120 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18122 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18123 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18125 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18126 pattern until reload is finished to allow better code generation
18127 and split them completely into separate instrunctions.
18128 (*andsi3_split): New pattern.
18130 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18132 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18133 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18134 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18135 * tree.h (handle_dll_attribute): Declare. Test
18136 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18137 * c-common.h (c_determine_visibility): Declare.
18138 * c-common.c (c_determine_visibility): New function.
18139 * c-decl.c (finish_decl): Use it.
18140 (finish_function): Likewise.
18141 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18142 zero, by default. Use #if, not #ifdef, to test it.
18143 * config/arm/arm.c (arm_attribute_table): Use
18144 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18146 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18147 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18149 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18150 * config/i386/i386.c (ix86_attribute_table): Use
18151 handle_dll_attribute for dllimport/dllexport. Test
18152 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18153 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18154 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18156 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18158 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18160 * doc/extend.texi (dllexport): Clarify and correct documentation.
18161 (dllimport): Likewise.
18162 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18163 handle_dll_attribute.
18165 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18167 * tree-ssa-loop-manip.c: New file.
18168 * Makefile.in (tree-ssa-loop-manip.o): Add.
18169 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18171 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18173 (tree_ssa_loop_done): Verify loop closed ssa form.
18174 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18176 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18178 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18179 pa_asm_output_aligned_local): New functions.
18180 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18181 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18182 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18183 pa_asm_output_aligned_common.
18184 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18185 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18186 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18187 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18188 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18189 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18190 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18191 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18194 2004-08-05 Andrew Pinski <apinski@apple.com>
18196 * objc/objc-act.c (build_objc_string_object): Mark the address
18197 expression as constant.
18199 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18201 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18202 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18203 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18205 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18207 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18208 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18209 out, and associated obsolete comments.
18211 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18213 * tree.h (force_fit_type): Return a tree, take three flags.
18214 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18215 TREE_CONSTANT_OVERFLOW here.
18216 (int_const_binop, const_binop): Adjust.
18217 (size_int_type): Do sign extension here.
18218 (fold_convert_const, optimize_bit_field_compare,
18219 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18220 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18221 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18223 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18225 PR tree-optimization/16864
18226 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18227 for ssa names without default_def.
18229 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18231 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18232 frame pointer, restore eax with an ebp-relative address.
18234 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18237 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18238 * c-common.h (make_rtl_for_local_static): Delete.
18239 * c-decl.c (shadow_tag_warned): Clean up comment.
18240 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18241 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18242 * c-semantics.c (make_rtl_for_local_static): Delete.
18243 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18244 (init_block_clear_fn): Likewise.
18245 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18246 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18247 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18248 * tree.h (make_decl_rtl): Remove second parameter.
18249 (set_user_assembler_name): New.
18250 * varasm.c (set_user_assembler_name): New.
18251 (make_decl_rtl): Remove second parameter. Update callers in many
18254 2004-08-05 Adam Nemet <anemet@lnxw.com>
18256 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18257 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18259 * gthr-lynx.h: New file.
18260 * config/lynx-ng.h: Remove file.
18261 * config/lynx.h: Update to LynxOS 4.0.
18262 * config/t-lynx: New file.
18263 * config/i386/lynx-ng.h: Remove file.
18264 * config/i386/lynx.h: Update to LynxOS 4.0.
18265 * config/rs6000/lynxbase.h: Remove file.
18266 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18267 * config/rs6000/t-lynx: New file.
18268 * doc/install.texi (Options specification): Remove reference to
18269 LynxOS from systems where --with-gnu-as makes a difference.
18271 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18273 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18275 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18277 (c_cpp_builtins): Call it.
18278 * doc/cpp.texi: Update.
18280 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18282 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18285 2004-08-04 Jan Hubicka <jh@suse.cz>
18287 * basic-block.h (profile_staus): New global variable.
18288 * cfg.c (profile_status): Declare.
18289 (check_bb_profile): Break out from ....; use profile_status
18290 (dump_flow_info): ... here.
18291 * cfgbuild.c (find_basic_blocks): Set profile_status.
18292 * cfgexpand.c (tree_expand_cfg): Likewise.
18293 * predict.c (estimate_probability): Likewise.
18294 * profile.c (branch_prob): Likewise.
18295 * tree-cfg.c (build_tree_cfg): Likewise.
18296 (dump_function_to_file): Use check_bb_profile.
18297 * tree-pretty-print (dump_bb_header): Likewise.
18298 * tree-profile.c (do_tree_profiling): Cleanup.
18300 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18302 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18303 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18304 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18305 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18306 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18307 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18308 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18309 (ggc-none.o, errors.o): Move rule to generators section;
18310 correct dependencies.
18311 (min-insn-modes.o): Move rule to generators section; remove
18312 unnecessary explicit command; correct dependencies.
18313 (print-rtl.o, print-rtl1.o): Correct dependencies.
18314 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18315 (mostlyclean): Update.
18317 * errors.c: Include bconfig.h not config.h. Correct comment.
18318 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18319 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18320 * print-rtl.c: Don't include tm_p.h.
18322 * rtl.h: Move forward-decl of struct function down where it's
18323 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18324 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18326 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18327 Jeff Law <law@redhat.com>
18329 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18330 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18331 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18332 manipulate the duplicated ssa names.
18333 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18334 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18335 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18337 (release_ssa_name): Do not release ssa names that may have multiple
18339 * tree.h (release_ssa_name_force, mark_for_rewrite,
18340 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18341 marked_ssa_names): Declare.
18342 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18343 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18344 Update call to rewrite_ssa_into_ssa.
18346 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18348 * defaults.h (TARGET_DECLSPEC): New macro.
18349 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18350 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18351 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18352 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18353 __declspec support.
18354 (TARGET_DECLSPEC): Define.
18355 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18356 __declspec support.
18357 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18358 __declspec support.
18359 (TARGET_DECLSPEC): Define.
18360 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18361 __declspec support.
18362 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18364 * doc/tm.texi (TARGET_DECLSPEC): Document.
18366 * doc/extend.texi: Fix typo in comment.
18368 2004-08-04 Paul Brook <paul@codesourcery.com>
18370 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18371 (TARGET_CXX): Use it.
18372 * target.h (struct gcc_target): Add cdtor_returns_this.
18373 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18374 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18375 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18377 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18379 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18380 low/high pair. Do range checking directly.
18381 (interpret_integer): Adjust.
18383 2004-08-04 Nick Clifton <nickc@redhat.com>
18385 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18387 * doc/invoke.texi: Document this new switch and also the -mrenesas
18390 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18392 * cfglayout.c (insn_locators_initialize): Update the current
18393 location before initializing a location.
18395 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18397 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18398 (dbxout_function_end): Return after emitting the "Lscope" symbol
18399 under the same conditions that this function formerly wasn't called.
18400 Add explanatory comments.
18403 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18407 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18408 functions, broken out of dbxout_block.
18409 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18410 stabs too, if it contains symbols. Use the begin_label and
18411 the Lscope label (emitted by dbxout_function_end) for the
18412 range of this block.
18414 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18416 * doc/install.texi: Update autoconf version requirements.
18418 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18420 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18421 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18422 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18423 * regclass.c (record_reg_classes): Likewise.
18424 * reload.c (find_reloads): Likewise.
18425 * reload1.c (reload): Likewise.
18427 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18429 * gensupport.c (init_md_reader_args_cb): Renamed from
18430 init_md_reader_args. Add third option, callback function for
18431 parsing program-specific options. Add diagnosis of incorrect
18432 number of input files.
18433 (init_md_reader): Fold into init_md_reader_args_cb.
18434 (init_md_reader_args): Now a thin wrapper around
18435 init_md_reader_args_cb.
18436 * gensupport.h: Update prototypes.
18438 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18439 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18440 * genrecog.c: No need to diagnose lack of an input file;
18441 init_md_reader_args will handle it.
18442 * genconditions.c: Likewise, and use init_md_reader_args.
18443 * genconstants.c: Likewise, and no need to call read_md_rtx.
18445 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18447 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18450 2004-08-03 Mike Stump <mrs@apple.com>
18452 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18454 * doc/invoke.texi (Darwin Options): Update to reflect above.
18456 2004-08-03 Roger Sayle <roger@eyesopen.com>
18458 PR middle-end/16790
18459 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18460 truncations, not just global truncations.
18462 2004-08-03 Andrew Pinski <apinski@apple.com>
18465 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18467 2004-08-03 Paul Brook <paul@codesourcery.com>
18469 * gcc/doc/install.texi: Document MPFR requirement.
18471 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18473 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18474 and mmap() explicitly instead of relying on preset autoconf cache
18476 * configure: Regenerate.
18478 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18481 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18483 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18484 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18487 * config/i386/t-gmm_malloc: New file.
18488 * config/i386/t-pmm_malloc: Likewise.
18490 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18492 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18493 Tanguy Fautrà <tfautre@pandora.be>
18495 * config/i386/pmm_malloc.h: New file.
18497 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18499 * config/i386/gmm_malloc.h: New file.
18501 2004-08-03 Dale Johannesen <dalej@apple.com>
18503 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18504 * c-common.c: Include opts.h.
18505 (c_common_get_alias_set): Fix check for a single input file.
18506 * toplev.c: Remove current_file_decl.
18509 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18511 * config.gcc (arm*-*-symbianelf*): New target.
18512 * config/arm/symbian.h: New file.
18514 * gthr-gnat.c: Add visibility #pragmas.
18515 * gthr-gnat.h : Likewise.
18516 * gthr.h: Likewise.
18517 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18518 (__ffsDI2): Likewise.
18519 (__clzSI2): Likewise.
18520 (__ctzSI2): Likewise.
18521 (__ctzDI2): Likewise.
18522 (__popcountSI2): Likewise.
18523 (__popcountDI2): Likewise.
18524 (__paritySI2): Likewise.
18525 (__parityDI2): Likewise.
18526 * libgcc2.h: Add visibility #pragmas.
18527 (__clzDI2): Add prototype.
18528 (__clzSI2): Likewise.
18529 (__ctzSI2): Likewise.
18530 (__ffsDI2): Likewise.
18531 (__ffsSI2): Likewise.
18532 (__ctzDI2): Likewise.
18533 (__popcountSI2): Likewise.
18534 (__popcountDI2): Likewise.
18535 (__paritySI2): Likewise.
18536 (__parityDI2): Likewise.
18537 * unwind-dw2-fde.h: Add visibility #pragmas.
18538 * unwind.h: Likewise.
18540 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18541 Dale Johannesen <dalej@apple.com>
18542 Roger Sayle <roger@eyesopen.com>
18544 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18545 constants more accurately. Adjust costs for FMA instructions.
18546 Add cases for most logical and float operations. Recurse into
18549 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18551 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18553 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18555 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18556 conflicts to regs_invalidated_by_call.
18558 2004-08-03 Paul Brook <paul@codesourcery.com>
18560 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18562 2004-08-03 Jan Hubicka <jh@suse.cz>
18564 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18565 ARRAY_REF argument.
18567 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18569 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18570 arm968es, arm10e, arm1020e, arm1022e.
18571 * invoke.texi: Update list of ARM cores.
18572 * arm-tune.md: Regenerate.
18574 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18576 * arm/gentune.sh: New file.
18577 * arm/t-arm: New file.
18578 * arm/arm-tune.md: New file (autogenerated).
18579 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18580 * arm.md (attribute tune): Delete. Include arm-tune.md.
18582 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18584 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18585 penultimate parameter. All callers adjusted.
18586 (struct prefix_list): Remove used_flag_ptr.
18587 (find_a_file): Do not set *pl->used_flag_ptr.
18588 (warn_B, warn_std_ptr): Remove.
18590 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18591 Mostafa Hagog <mustafa@il.ibm.com>
18593 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18595 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18597 * dwarf2out.c (output_call_frame_info): Don't change data format
18598 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18599 label. Use 'true' not '1'.
18600 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18605 * gdbinit.in: Reflect previous changes to rtunion_def.
18607 2004-08-02 Roger Sayle <roger@eyesopen.com>
18609 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18610 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18612 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18614 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18616 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18617 from "class" to "bt_class".
18619 2004-08-02 Paul Brook <paul@codesourcery.com>
18621 PR rtl-optimization/15068
18622 * flow.c (init_propagate_block_info): Check condition is reversible.
18624 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18626 * gengtype.h (options::info): Change type to const char *.
18627 (enum gc_used_enum): Move out of struct type scope.
18628 * gengtype.c (create_option): Convert initializer for option::info to
18630 (adjust_field_type, walk_type, write_func_for_structure,
18631 write_root, write_roots): Remove pointless cast.
18633 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18635 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18637 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18639 * rtl.h (union rtunion_def): Have all members start with the
18641 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18642 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18643 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18644 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18646 * gengtype.c (adjust_field_rtx_def): Likewise.
18647 * rtlanal.c (loc_mentioned_in_p): Likewise.
18649 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18651 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18652 Replace uses of mips/elf64.h with mips/elf.h
18653 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18654 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18655 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18656 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18657 (HANDLE_SYSV_PRAGMA): Delete.
18658 (ASM_OUTPUT_DEF): Fix formatting.
18659 * config/mips/elf64.h: Delete.
18661 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18663 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18664 symbol+offset operand to have its offset be zero mod 0x3fff
18665 when GOT entries are in use. Clarify logic in SYMBOL_REF
18666 case. Clarify comments.
18667 (ia64_expand_load_address): Split a symbol+offset load when
18668 the offset is nonzero mod 0x3fff, not 0x1fff.
18670 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18672 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18673 if trying to *store* to a non-offsettable address.
18674 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18675 a nonoffsettable address.
18676 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18678 (movti_string): Don't move GPRs to a nonoffsettable address.
18679 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18681 2004-08-02 Ben Elliston <bje@au.ibm.com>
18684 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18686 2004-08-01 Richard Henderson <rth@redhat.com>
18688 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18689 variable sized types.
18691 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18693 * doc/invoke.texi: In the MIPS options section, remove the passage
18694 saying that -mexplicit-relocs is usually disabled for -mabicalls
18695 -fno-unit-at-a-time.
18696 * config/mips/mips.c (override_options): Remove the code that enforced
18699 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18701 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18702 an in-range offset and one for an out-of-range offset. Wrap the latter
18703 in .set macro/.set nomacro if it's inside a .set nomacro block.
18705 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18707 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18708 (mips_restore_gp): Declare.
18709 * config/mips/mips.c (mips_add_offset): Add a scratch register
18710 argument. Reimplement in rtl only, reusing MIPS16 logic from
18711 mips_output_mi_thunk.
18712 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18713 to mips_add_offset.
18714 (mips_gp_save_slot): Delete.
18715 (mips_restore_gp): New function.
18716 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18717 * config/mips/mips.md (exception_receiver): Turn into a
18718 define_insn_and_split. Use mips_restore_gp to do the split.
18719 (call_internal, call_value_internal, call_value_multiple_internal): Use
18720 mips_restore_gp to restore $gp.
18722 2004-07-31 Andrew Pinski <apinski@apple.com>
18725 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18727 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18729 * c-decl.c (diagnose_mismatched_decls): Give error for external
18730 redeclaration of identifier declared with no linkage, not just
18731 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18732 error for redeclaration with no linkage.
18734 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18735 Fariborz Jahanian <fjahanian@apple.com>
18737 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18738 non-offsettable addresses even for DImode.
18739 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18740 being moved into multiple GPRs.
18742 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18744 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18745 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18747 * config/rs6000/darwin-ldouble.c (isless): New macro.
18749 (nonfinite): New macro.
18751 (_xlqadd): Completely rewrite.
18752 (_xlqmul): Correct overflow handling.
18753 (_xlqdiv): Correct overflow handling.
18754 * config/rs6000/darwin-ldouble-format: New file.
18756 2004-07-30 Roger Sayle <roger@eyesopen.com>
18757 Richard Henderson <rth@redhat.com>
18759 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18760 9 into the equivalent lea instruction.
18762 2004-07-30 Richard Henderson <rth@redhat.com>
18764 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18765 with DECL_INITIAL if fb_lvalue.
18766 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18767 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18769 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18771 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18773 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18774 pointer escapes through a function call, assume that the
18775 callee will dereference it.
18776 (add_pointed_to_var): Assume that VALUE is always an
18778 (collect_points_to_info_r): Only call add_pointed_to_var if
18779 the value is an ADDR_EXPR.
18781 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18783 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18784 alias set of the inner type of ARRAY_TYPEs.
18786 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18788 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18789 setting a non-register to UNDEFINED right before the call to
18792 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18794 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18796 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18798 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18799 comparing points-to sets of different pointers, make sure the
18800 second pointer is actually referenced in the code.
18802 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18804 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18805 (got_symbolic_operand): Remove unreachable code.
18806 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18807 setjmp_operand; add entry for tls_symbolic_operand.
18808 * config/ia64/ia64-protos.h: Remove all prototypes of
18809 predicate functions.
18811 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18813 * c-common.h (lang_post_pch_load): New variable.
18814 * c-pch.c (lang_post_pch_load): Define it.
18815 (c_common_read_pch): Use it.
18816 * cgraphunit.c (record_call_1): Give the front end a chance to
18817 record additional needed entities when a variable is marked as
18819 * tlink.c (recompile_files): Robustify.
18820 (scan_linker_output): If a symbol is assigned to a file,
18821 but after recompilation is not present there, issue an error
18824 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18826 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18827 Take orig_loop argument and pass it to set_level.
18828 (schedule_sm): Pass the correct orig_loop to force_move_till.
18830 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18832 * cfgloop.c (update_latch_info): Update dominator of the new block.
18833 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18835 * dominance.c (verify_dominators): Check that the dominance tree is
18837 (recount_dominator): Ignore unreachable blocks.
18838 (iterate_fix_dominators): Cleanup old dominance information before
18841 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18843 * tree-ssa-operands.c (get_expr_operands): Revert changes
18844 to ADDR_EXPR processing introduced by:
18845 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18846 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18848 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18850 * doc/implement-c.texi: Add C90 subclause references. Point to
18851 preprocessor documentation instead of duplicating it. Add points
18852 only present in C90. Fill in documentation for all points.
18854 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18856 * pa.c (output_movb): Correct typo.
18858 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18860 * ra.h (single_reg_in_regclass): Declare.
18861 * ra.c (single_reg_in_regclass): Define.
18862 (first_hard_reg): New.
18863 (init_ra): Initialize single_reg_in_regclass.
18864 * ra-colorize.c (ok_class): New.
18865 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18867 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18869 * gcov-io.h: Allow zero tag as EOF indicator.
18870 (gcov_is_eof): Remove.
18871 (gcov_truncate): Remove.
18872 * gcov-io.c (gcov_seek): Always SEEK_SET.
18873 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18875 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18876 * gcov-dump.c (dump_file): Likewise.
18877 * gcov.c (read_graph_file, read_count_file): Likewise.
18879 * c-decl.c (complete_array_type): Don't gratuitously copy
18880 maxindex. Check it always has a type.
18882 2004-07-29 Steven Bosscher <stevenb@suse.de>
18884 * rtl.c (currently_expanding_to_rtl): New.
18885 * rtl.h (currently_expanding_to_rtl): Export it.
18886 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18888 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18890 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18891 with currently_expanding_to_rtl.
18892 * config/sh/sh.md: Likewise.
18893 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18895 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18897 Introduce sh2a support.
18898 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18899 * config.gcc: Build multilibs for sh2a and sh2a-single by
18901 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18902 default. Split their tests out of the corresponding SH4
18904 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18905 multilibs for SH2a.
18906 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18907 * config.gcc: Handle sh2a multilibs and cpu selection.
18908 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18909 * config/sh/t-mlib-sh2a: New.
18910 * config/sh/t-mlib-sh2a-nofpu: New.
18911 * config/sh/t-mlib-sh2a-single: New.
18912 * config/sh/t-mlib-sh2a-single-only: New.
18913 2004-07-09 Nick Clifton <nickc@redhat.com>
18915 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18916 -ml and -m2a are used together.
18917 2004-03-23 DJ Delorie <dj@redhat.com>
18918 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18919 when we have a double-sized FPU.
18920 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18921 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18923 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18924 -msh2a-single and -msh2a-single-only
18925 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18926 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18928 2004-02-20 DJ Delorie <dj@delorie.com>
18929 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18930 2004-02-20 Fred Fish <fnf@redhat.com>,
18931 Corinna Vinschen <vinschen@redhat.com>
18932 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18933 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18934 2004-02-18 DJ Delorie <dj@redhat.com>
18935 * config/sh/sh.c (broken_move): Add support for movi20.
18936 * config/sh/sh.h: Likewise.
18937 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18938 * config/sh/sh.md (udivsi3_sh2a): New.
18939 (udivsi3): Call it.
18940 (divsi3_sh2a): New.
18943 (ashlsi3_sh2a): New.
18944 (ashrsi3_sh2a): New.
18945 (lshrsi3_sh2a): New.
18946 (movsi_i): Disable for sh2a.
18947 (movsi_ie): Add movi20.
18948 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18949 sh2a, for -m2a-nofpu mode.
18950 2004-02-13 DJ Delorie <dj@redhat.com>
18951 * config/sh/lib1funcs.asm: Handle double vs single better.
18952 * config/sh/sh.h: Likewise.
18953 2004-02-09 DJ Delorie <dj@redhat.com>
18954 * config/sh/crt1.asm: Add support for sh2a.
18955 * config/sh/elf.h: Likewise.
18956 * config/sh/lib1funcs.asm: Likewise.
18957 * config/sh/sh.c: Likewise.
18958 * config/sh/sh.md: Likewise.
18959 * config/sh/sh.h: Likewise.
18960 * config/sh/t-sh: Likewise.
18962 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18964 * config/frv/frv.md (movqi_internal, movhi_internal,
18965 movsi_internal): Add backup alternatives for memory inputs.
18967 2004-07-28 Matt Austern <austern@apple.com>
18969 * config/darwin.c (darwin_one_byte_bool): New global variable.
18970 * config/darwin.h (darwin_one_byte_bool): Declare.
18971 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18972 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18973 value of darwin_one_byte_bool.
18974 * doc/invoke.texi: Document -mone-byte-bool flag.
18976 2004-07-28 Eric Christopher <echristo@redhat.com>
18978 * c-common.c (c_common_unsafe_for_reeval): Delete.
18979 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18980 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18981 * calls.c (fix_unsafe_tree): Delete.
18982 (expand_call): Delete code which used above.
18983 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18984 * expr.c (expand_expr_real_1): Ditto.
18985 * fold-const.c (non_lvalue): Ditto.
18986 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18987 (lhd_unsafe_for_reeval): Ditto.
18988 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18989 * langhooks.h (unsafe_for_reeval): Ditto.
18990 (unsave_expr_now): Adjust comment.
18991 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18992 (estimate_num_insns_1): Ditto.
18993 * tree-pretty-print.c (dump_generic_node): Ditto.
18994 * tree.c (expr_align): Ditto.
18995 (unsave_expr): Delete.
18996 (unsafe_for_reeval): Ditto.
18997 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18998 * tree.def (UNSAVE_EXPR): Delete.
18999 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19001 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19003 * tree.h (enum tls_model): Move ...
19004 * coretypes.h: ... here.
19006 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19008 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19010 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19012 * cse.c (validate_canon_reg): New function, split out from...
19013 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19015 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19017 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19018 return if .GLOBAL_VAR has been created.
19020 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19022 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19023 every variable that may have aliases, not just tags.
19025 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19027 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19028 move_from_CR_eq_bit.
19029 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19032 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19035 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19036 output_e500_flip_eq_bit.
19038 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19039 output_e500_flip_eq_bit.
19040 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19041 output_e500_flip_eq_bit.
19042 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19043 (print_operand): case D. Get to EQ bit.
19045 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19047 * gcov.c (function_summary): Add missing \n.
19049 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19051 Introduce sh4a support.
19052 * config.gcc: Handle sh4a multilibs and cpu selection.
19053 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19054 * config/sh/t-mlib-sh4a: New.
19055 * config/sh/t-mlib-sh4al: New.
19056 * config/sh/t-mlib-sh4a-nofpu: New.
19057 * config/sh/t-mlib-sh4a-single: New.
19058 * config/sh/t-mlib-sh4a-single-only: New.
19059 2004-02-20 DJ Delorie <dj@redhat.com>
19060 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19061 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19062 2003-08-22 Eric Christopher <echristo@redhat.com>
19063 * config/sh/sh4a.md: Update for chip errata.
19064 2003-08-07 Eric Christopher <echristo@redhat.com>
19065 * config/sh/sh4a.md: New file. sh4a processor description.
19066 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19067 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19069 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19070 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19071 * doc/invoke.texi (SH Options): Document -m4al.
19072 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19073 * config/sh/sh.c (expand_block_move): Remove commented-out code
19074 checked in by mistake.
19075 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19076 single elements from SFmode vectors.
19077 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19079 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19080 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19081 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19082 sh_fsca_int2sf): Remove variable declarations.
19083 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19084 sh_fsca_int2sf): New functions.
19085 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19086 sh_fsca_int2sf_rtx): New static variables.
19087 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19088 sh_fsca_int2sf): Declare.
19089 * config/sh/sh.md: Adjust.
19090 * doc/invoke.texi (SH Options): Document new options.
19091 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19092 compatibility from SH4 code.
19093 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19094 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19096 (memory_movsrc_operand): Renamed to...
19097 (unaligned_load_operand): ... this. Simplified.
19098 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19099 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19100 input operand to SImode, and adjust the others. Introduce
19101 post-increment by peephole.
19102 * config/sh/sh.c (expand_block_move): Give the target address the
19103 same mode as the temp reg.
19104 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19106 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19107 Introduce support for SH4a.
19108 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19109 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19110 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19111 sh_fsca_int2sf): New.
19112 (sh_init_builtins): Initialize them.
19113 (print_operand): Support `d'.
19114 (expand_block_move): Use movua if src is misaligned.
19115 (memory_movsrc_operand): New.
19116 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19117 and one of the SH4 macros.
19118 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19119 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19120 SELECT_SH4A_SINGLE): New.
19121 (TARGET_NONE): Add SH4A_BIT.
19122 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19123 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19124 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19125 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19126 (enum processor_type): Added PROCESSOR_SH4A.
19127 (PREDICATE_CODES): Add memory_movsrc_operand.
19128 * config/sh/sh.md: Removed unused variables.
19129 (attr cpu): Add sh4a.
19130 (attr type): Add movua, fsrra and fsca.
19131 (prefetch): New, for SH4.
19132 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19133 (toggle_sz): Set type to fp.
19134 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19135 (movua, extv, extzv): New.
19136 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19137 and 4a-single-only.
19139 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19141 * tree-optimize.c (init_tree_optimization_passes): Schedule
19142 pass_may_alias right after the program is renamed into SSA.
19143 * tree-pass.h (PROP_alias): Define.
19144 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19145 * tree-sra.c (pass_sra): Likewise.
19146 * tree-ssa-ccp.c (pass_ccp): Likewise.
19147 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19148 * tree-ssa-dce.c (pass_dce): Likewise.
19149 * tree-ssa-dom.c (pass_dominator): Likewise.
19150 * tree-ssa-dse.c (pass_dse): Likewise.
19151 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19152 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19153 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19154 * tree-ssa-pre.c (pass_pre): Likewise.
19155 * tree-tailcall.c (pass_tail_recursion): Likewise.
19156 * tree-ssa.c (pass_redundant_phi): Likewise.
19157 * tree-ssa-alias.c (aliases_computed_p): Remove.
19159 (init_alias_info): Do not mark all type tags for renaming
19161 Clear may_aliases from every symbol.
19162 (setup_pointers_and_addressables): If a pointer has not been
19163 dereferenced and it had a type tag, clear it and mark the old
19166 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19168 PR tree-optimization/16705
19169 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19172 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19174 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19177 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19178 don't make another one.
19180 PR optimization/15077
19181 * function.h (struct function): Add field saved_static_chain_decl.
19182 Fix comment for static_chain_decl.
19183 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19184 * tree-inline.h (save_body): Add new arg.
19185 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19188 2004-07-27 Richard Henderson <rth@redhat.com>
19190 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19191 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19192 is_gimple_addressable.
19193 * tree-gimple.c (is_gimple_addressable): Rename from
19194 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19195 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19196 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19197 rename to is_gimple_addressable.
19199 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19201 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19203 2004-07-27 Richard Henderson <rth@redhat.com>
19205 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19208 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19210 * libgcc2.c: Change all conditionals testing
19211 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19212 * libgcc2.h: Likewise.
19213 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19214 TYPE_PRECISION of float80_type to 80.
19215 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19216 of fpreg_type and float80_type to 80.
19217 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19218 * config/m68k/netbsd-elf.h:
19219 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19220 to evaluate to 80 whenever they would formerly have evaluated to 96.
19221 * config/i386/sco5.h: Remove unnecessary redefinition of
19222 LONG_DOUBLE_TYPE_SIZE.
19223 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19224 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19225 XFmode, with a bitsize of 80. Update commentary.
19226 * config/ia64/ia64-modes.def: Likewise.
19227 * config/m68k/m68k-modes.def: Likewise.
19229 2004-07-27 Steven Bosscher <stevenb@suse.de>
19231 * cfgexpand.c (tree_expand_cfg): Fix comment.
19233 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19234 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19236 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19237 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19238 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19239 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19240 here again. Update leading comment.
19241 * rtl.c (rtx_equal_function_value_matters): Remove.
19242 (rtx_equal_p): Don't test for it.
19243 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19246 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19247 * rtl.c (note_insn_name): Likewise.
19248 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19249 * final.c (final_scan_insn): Likewise.
19251 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19252 * passes.c (rest_of_handle_eh): Do it here.
19254 * stmt.c (struct nesting): Remove struct nesting block member.
19255 (struct stmt_status): Remove x_block_start_count field.
19256 (current_block_start_count): Remove.
19258 2004-07-27 Brian Booth <bbooth@redhat.com>
19260 * tree-optimize.c (register_one_dump_file): Update condition that uses
19261 static_pass_number.
19262 (dup_pass_1): Replace with...
19263 (next_pass_1): This.
19264 (NEXT_PASS): Call next_pass_1.
19265 (DUP_PASS): Remove.
19266 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19267 (execute_one_pass): Update condition that uses
19268 static_pass_number.
19269 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19272 2004-07-27 Nick Clifton <nickc@redhat.com>
19274 * config/m32r/m32r.c: Include integrate.h in order to get the
19275 prototype for get_hard_reg_initial_val().
19277 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19278 and tidy up indentation.
19279 (final_presence_set): Use absence_set instead, so that if there is
19280 nothing in the "o" pipe the "s" pipe can be scheduled.
19282 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19284 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19285 don't have PT_VARS nor PT_MALLOC set.
19286 Clear name tag from pointers that have not been dereferenced.
19287 (set_pt_anything, set_pt_malloc): Forward declare.
19288 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19289 not type compatibility when determining if a pointer can be
19292 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19294 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19295 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19296 it to check whether the condition is still valid at the jump insn.
19297 * ifcvt.c (noce_get_condition): Likewise.
19298 (noce_get_alt_condition): Update call to canonicalize_condition.
19299 * loop-iv.c (simplify_using_initial_values): Update call to
19300 get_condition. Remove FIXME.
19301 (check_simple_exit): Update call to get_condition.
19302 * loop-unswitch.c (may_unswitch_on): Likewise.
19303 * loop.c (check_dbra_loop): Likewise.
19304 (canonicalize_condition, get_condition): Add an argument to say whether
19305 the condition must still be valid at INSN.
19306 (get_condition_for_loop): Update call to get_condition. Require that
19307 the condition be valid at INSN.
19308 * predict.c (estimate_probability): Update call to get_condition.
19309 Remove unused earliest parameter.
19310 (expected_value_to_br_prob): Update call to canonicalize_condition.
19312 2004-07-26 Eric Christopher <echristo@redhat.com>
19314 * tree-dfa.c (add_referenced_var): Register initializers of global
19317 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19319 * config/i386/i386.c (function_arg): Always treat 8-
19320 and 16-byte wide vectors the same, even if MMX/SSE
19322 (contains_128bit_aligned_vector_p): Add comment.
19324 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19326 * ra.h (enum node_type): Rename to:
19327 (enum ra_node_type).
19328 * ra-colorize.c: Likewise.
19330 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19332 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19333 after simplifying the jump.
19335 2004-06-26 Richard Henderson <rth@redhat.com>
19337 * calls.c (combine_pending_stack_adjustment_and_call): Make
19338 preferred_unit_stack_boundary argument unsigned. Make
19339 unadjusted_alignment unsigned.
19340 (expand_call): Make preferred_stack_boundary and
19341 preferred_unit_stack_boundary variables unsigned.
19342 * function.c (assign_stack_local_1): Make alignment unsigned.
19343 * function.h (struct function): Make stack_alignment_needed,
19344 preferred_stack_boundary unsigned.
19345 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19346 (ix86_compute_frame_layout): Make stack_alignment_needed,
19347 preferred_alignment variables unsigned.
19348 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19350 2004-07-26 Tom Tromey <tromey@redhat.com>
19352 * tree.h: Fix typo in comment.
19354 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19357 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19358 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19359 (ggc_free): Remove incorrect freeing.
19360 (sweep_pages): Advance PP for large pages. Fix indentation.
19362 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19364 PR rtl-optimization/16643
19365 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19366 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19367 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19368 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19369 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19370 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19371 * rtl.h (tracer): Add a flags parameter.
19372 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19373 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19374 (rest_of_handle_reorder_blocks): Update calls to tracer and
19375 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19376 (rest_of_handle_tracer): Pass 0 to tracer.
19377 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19379 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19382 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19385 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19387 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19388 (BINFO_BASE_ACCESS): Adjust.
19389 (BINFO_BASE_ACCESS_APPEND): New.
19390 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19391 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19392 * dwarf2out.c (gen_member_die): Likewise.
19393 * tree-dump.c (deque_and_dump): Likewise.
19395 2004-07-26 Falk Hueffner <falk@debian.org>
19397 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19400 2004-07-25 Roger Sayle <roger@eyesopen.com>
19402 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19403 value off of the stack if TARGET_USE_FFREEP.
19405 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19407 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19408 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19409 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19410 check on invocation of XRESIZEVEC ().
19412 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19414 * c-common.c (disable_builtin_function): Rename variable n to
19415 new_disabled_builtin.
19416 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19417 Rename local variable old to old_decl.
19418 * gensupport.c (shift_output_template): Rename parameter old to src.
19419 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19420 old_rtx and newx to new_rtx.
19422 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19424 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19426 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19428 * c-lex.c: Likewise.
19430 2004-07-25 Roger Sayle <roger@eyesopen.com>
19432 * fold-const.c (constant_boolean_node): Make extern.
19433 (make_range): Wrap long lines.
19434 (fold_cond_expr_with_comparison): Remove unnecessary call to
19435 pedantic_non_lvalue. Add missing calls to fold_convert.
19436 (fold_truthop): Add missing calls to fold_convert.
19438 * tree.h (constant_boolean_node): Add prototype here.
19439 * builtins.c (expand_builtin_strncmp): Add missing calls to
19441 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19442 Call fold_convert and constant_boolean_node to correct types.
19443 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19444 missing call to fold_convert to correct types.
19446 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19447 Brian Ryner <bryner@brianryner.com>
19451 * c-common.c (c_common_attribute_table): Allow
19452 handle_visibility_attribute to be called for types.
19453 (handle_visibility_attribute) When given a type, set the visibility
19454 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19455 so that we can check later whether the attribute was present. Added
19456 warning if attribute applied to non class type.
19457 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19458 decls and checking that they are consistent.
19459 * common.opt: Added -fvisibility.
19460 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19461 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19462 * flags.h, tree.h: Added assorted support defines for overall patch
19463 * opts.c: Added parsing support for -fvisibility.
19464 * tree.c (build_decl): Set visibility for all decls to be whatever
19465 is in force at that time.
19466 * varasm.c (default_binds_local_p_1): Reworked logic determining
19467 when to make a symbol locally bound.
19468 * doc/invoke.texi: Added documentation for -fvisibility and
19469 -fvisibility-inlines-hidden.
19471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19473 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19474 * c-common.c: Add missing casts from void * to other types.
19475 * c-decl.c: Likewise.
19476 * c-format.c: Likewise.
19477 * c-lex.c: Likewise.
19478 * c-pragma.c: Likewise.
19479 * c-typeck.c: Likewise.
19480 * defaults.h: Likewise.
19481 * genconstants.c: Likewise.
19482 * gengtype-lex.l: Likewise.
19483 * genmodes.c: Likewise.
19484 * read-rtl.c: Likewise.
19487 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19489 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19490 * c-common.c: Likewise.
19491 * c-decl.c: Likewise.
19492 * c-lang.c: Likewise.
19493 * c-lex.c: Likewise.
19494 * c-opts.c: Likewise.
19495 * c-parse.in: Likewise.
19496 * c-typeck.c: Likewise.
19497 * genconditions.c: Likewise.
19498 * gengtype-lex.l: Likewise.
19499 * gengtype-yacc.y: Likewise.
19500 * gengtype.c: Likewise.
19501 * genmodes.c: Likewise.
19502 * gensupport.c: Likewise.
19503 * read-rtl.c: Likewise.
19504 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19507 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19509 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19510 variable typename to type_name.
19511 * c-lex.c (interpret_float): Likewise.
19513 2004-07-25 Roger Sayle <roger@eyesopen.com>
19515 * convert.c (convert_to_real, convert_to_integer,
19516 convert_to_complex): Replace calls to build with calls to buildN.
19517 * coverage.c (tree_coverage_counter_ref): Likewise.
19518 * dojump.c (do_jump): Likewise.
19519 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19520 * emit-rtl.c (component_ref_for_mem_expr,
19521 set_mem_attributes_minus_bitpos): Likewise.
19522 * explow.c (update_nonlocal_goto_save_area): Likewise.
19523 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19524 expand_mult_add): Likewise.
19525 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19526 store_constructor, get_inner_reference, expand_expr_real_1,
19527 try_casesi, try_tablejump): Likewise.
19528 * function.c (expand_function_start): Likewise.
19529 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19530 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19531 * stor-layout.c (place_union_field, layout_type): Likewise.
19532 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19533 * varasm.c (copy_constant): Likewise.
19535 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19537 * c-common.c: Rename all identifiers named `new'.
19538 * c-decl.c: Likewise.
19539 * gensupport.c: Likewise.
19540 * simplify-rtx.c: Likewise.
19541 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19543 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19546 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19549 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19550 declarations until after calling pushdecl.
19551 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19552 "extern" and not on whether the declaration is initialized.
19554 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19556 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19557 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19558 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19559 "cpplib.h", "c-pragma.h", "c-common.h".
19560 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19561 (solaris_register_pragmas): New functions.
19562 * config/sol2-protos.h: New file.
19563 * config/sol2.c: New file.
19564 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19565 (REGISTER_TARGET_PRAGMAS): New macros.
19566 (solaris_pending_aligns, solaris_pending_inits)
19567 (solaris_pending_finis): New variables.
19568 * config/t-sol2 (sol2-c.o): Update dependencies.
19569 (sol2.o): New rule.
19570 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19571 SUBTARGET_INSERT_ATTRIBUTES.
19572 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19573 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19574 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19575 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19576 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19577 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19578 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19579 * config/sparc/sparc.c (sparc_attribute_table): New.
19580 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19581 SUBTARGET_INSERT_ATTRIBUTES.
19582 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19584 * doc/extend.texi (Solaris Pragmas): New section.
19586 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19588 * c-common.c: Rename all identifiers named `class' to `cl'.
19589 * c-common.h: Likewise.
19590 * c-parse.in: Likewise.
19591 * c-typeck.c: Likewise.
19592 * genmodes.c: Likewise.
19593 * real.c: Likewise.
19594 * real.h: Likewise.
19595 * recog.c: Likewise.
19596 * recog.h: Likewise.
19597 * regrename.c: Likewise.
19598 * tree.h: Likewise.
19599 * c-common.c (builtin_function_2): Change type of 5th parameter from
19600 int to enum built_in_function. Change type of 8th parameter from int
19602 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19604 * c-typeck.c (convert_arguments): Change type of formal_prec from
19605 int to unsigned int.
19606 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19607 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19608 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19609 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19610 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19611 iterator to for_all_modes () instead of an enum because enums can't
19612 be incremented in C++.
19615 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19617 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19620 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19622 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19623 Handle ARRAY_RANGE_REF like ARRAY_REF.
19625 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19627 * c-typeck.c (digest_init): Don't allow arrays of signed or
19628 unsigned variants of wchar_t to be initialized by wide string
19629 constants. Do allow arrays of enumerated types compatible with
19630 wchar_t to be initialized by wide string constants. Refine tests
19631 distinguishing wide and narrow strings and arrays. Give specific
19632 error for arrays of other integer types initialized by string
19634 (output_init_element, process_init_element): Check for
19635 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19636 initializing with string constants.
19638 2004-07-25 Richard Henderson <rth@redhat.com>
19640 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19641 on the RESULT_DECL.
19642 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19643 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19644 DECL_IGNORED_P to new decl.
19646 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19648 * config/ia64/ia64.c (general_xfmode_operand)
19649 (destination_xfmode_operand): Delete.
19650 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19651 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19652 and destination_operand.
19654 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19656 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19657 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19659 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19660 Zack Weinberg <zack@codesourcery.com
19663 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19664 redundant-declaration warning the first time a builtin is
19665 declared explicitly.
19667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19669 * tree.h (staticp): Change return type to bool.
19671 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19673 * c-common.c (c_staticp): Last episode of the staticp saga.
19675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19677 * c-common.h (c_staticp): Change return type from int to bool.
19678 * tree.c (staticp): Likewise.
19679 * langhooks.h (staticp): Likewise.
19681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19683 * langhooks-def.h (lhd_staticp): Change return type from int to
19684 bool in prototype to match definition.
19686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19688 * system.h (bool, true, false): Don't redefine as preprocessor macros
19691 2004-07-24 Roger Sayle <roger@eyesopen.com>
19693 * expmed.c (init_expmed): A signed modulus by a power of two is
19694 considered cheap if its less than or equal to four instructions.
19696 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19698 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19699 GGC_CNEWVAR): New macros.
19701 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19703 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19705 * c-decl.c: Likewise.
19706 * c-format.c: Likewise.
19707 * c-lex.c: Likewise.
19708 * c-opts.c: Likewise.
19709 * c-pragma.c: Likewise.
19710 * c-typeck.c: Likewise.
19711 * gencheck.c: Likewise.
19712 * genconditions.c: Likewise.
19713 * genconfig.c: Likewise.
19714 * genflags.c: Likewise.
19715 * gengtype.c: Likewise.
19716 * gensupport.c: Likewise.
19717 * ggc-none.c: Likewise.
19718 * langhooks.c: Likewise.
19719 * statistics.h: Likewise.
19720 * stub-objc.c: Likewise.
19721 * java/decl.c: Likewise.
19723 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19725 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19726 (symbolic_operand): Fix prototype.
19727 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19728 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19729 use them, change from the "{...}" syntax to the simpler {...}
19731 (*cfv4_extendqisi2): Fix destination predicate.
19732 * config/m68k/m68k-protos.h: Remove various declarations also
19733 generated via PREDICATE_CODES.
19735 2004-07-23 Mike Stump <mrs@apple.com>
19737 * c-typeck.c (convert_for_assignment): Tightened up pointer
19738 converstions that differ in signedness.
19740 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19742 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19744 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19746 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19747 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19749 * gimplify.c (gimplify_compound_lval): Check for no handled
19750 operations, rather than checking for explicit list of nodes.
19751 (is_gimple_addr_expr_arg_or_indirect): New function.
19752 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19753 redundant setting of TREE_INVARIANT.
19754 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19755 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19757 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19759 PR tree-optimization/16688
19760 PR tree-optimization/16689
19761 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19762 unnecessary initialization of 'tag'.
19763 (get_tmt_for): Check that the new type tag has the same alias
19764 set as the pointed-to type.
19765 (group_aliases): Only regular variables need to be removed
19766 from the alias set of a name tag.
19767 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19768 propagation if the two types are not compatible.
19769 (merge_alias_info): Rename from replace_ssa_names_ann.
19771 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19772 the propagation can be done.
19773 Only call merge_alias_info on pointers.
19774 (propagate_value): Likewise.
19775 * tree-ssa-copyrename.c: Include langhooks.h.
19776 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19778 Do not coalesce variables with incompatible types.
19779 (rename_ssa_copies): Call replace_ssa_name_symbol.
19780 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19781 the same type as the underlying _DECL.
19782 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19783 * tree.h (replace_ssa_name_symbol): Declare.
19785 2004-07-23 Richard Henderson <rth@redhat.com>
19788 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19789 unshare it properly.
19790 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19791 the conditional for all non-register types.
19793 2004-07-23 Richard Henderson <rth@redhat.com>
19795 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19796 * expr.h (fix_lexical_addr): Remove.
19797 * function.c (NEED_SEPARATE_AP): Remove.
19798 (fix_lexical_addr): Remove.
19799 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19800 not null decl_function_context.
19801 (create_alias_vars): Likewise.
19802 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19803 (simple_goto_p): Likewise.
19804 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19805 * tree-ssa-ccp.c (get_default_value): Likewise.
19806 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19807 * tree.c (needs_to_live_in_memory): Likewise.
19808 * tree-flow-inline.h (may_be_aliased): Move...
19809 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19810 when TREE_STATIC variables may be addressable.
19812 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19814 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19816 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19818 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19819 bitmap contents if GENERATOR_FILE is defined.
19820 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19821 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19823 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19825 * c-decl.c (start_function): Form composite type of function types
19826 rather than copying type from previous prototype declaration.
19828 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19830 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19831 the const qualifier for the second argument in the C++ functions.
19833 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19834 specific pointer types.
19836 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19837 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19838 for vector bool and/or vector pixel, add C++ and C missing support.
19839 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19840 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19841 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19842 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19843 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19844 missing C++ and C support for vector bool and/or vector pixel.
19845 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19846 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19847 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19848 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19849 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19850 C++ and C types used for vector bool and/or vector pixel.
19851 (vec_st, vec_stl): Add C++ support for vector pixel.
19852 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19853 (vec_all_ne): Add C++ support for vector pixel.
19855 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19856 (vec_vmulesb): Add missing C++ function.
19857 (vec_perm): Fix type of third argument in C++ function.
19858 (vec_vsum4shs): Fix C++ function name.
19859 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19860 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19861 argument passed to the error handler in C macro.
19862 (vec_nmsub): Remove extra parens around argument names in C macro.
19863 (vec_packpx): Add missing parens in C macro.
19865 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19867 * machmode.def: Remove vector modes.
19868 * config/alpha/alpha-modes.def: Add supported vector modes.
19869 * config/arm/arm-modes.def: Likewise.
19870 * config/frv/frv-modes.def: Likewise.
19871 * config/i386/i386-modes.def: Likewise.
19872 * config/rs6000/rs6000-modes.def: Likewise.
19873 * config/sh/sh-modes.def: Likewise.
19875 2004-07-23 Matthias Klose <doko@debian.org>
19877 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19878 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19879 * config.h: Regenerate.
19880 * configure: Likewise.
19882 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19884 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19885 generated SYMBOL_REFs for labels.
19886 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19888 (machopic_stub_name): Remove.
19889 (machopic_indirection_name): New function.
19890 (machopic_mcount_stub_name): Likewise.
19891 (machopic_classify_name): Remove.
19892 (machopic_function_base_sym): New function.
19893 (machpoic_classify_symbol): Likewise.
19894 (machopic_classify_ident): Remove.
19895 (machopic_define_ident): Likewise.
19896 (machopic_define_name): Likewise.
19897 (machopic_name_defined_p): Likewise.
19898 (machopic_ident_defined_p): Likewise.
19899 (darwin_strip_name_encoding): Likewise.
19900 (machopic_define_symbol): New function.
19901 * config/darwin.c (hashtab.h): Include.
19902 (machopic_defined_list): Remove.
19903 (machopic_classify_ident): Likewise.
19904 (machopic_classify_name): Likewise.
19905 (machopic_ident_defined_p): Likewise.
19906 (machopic_define_ident): Likewise.
19907 (machopic_define_name): Likewise.
19908 (machopic_symbol_defined_p): New function.
19909 (machopic_classify_symbol): Likewise.
19910 (machopic_data_defined_p): Use machopic_classify_symbol.
19911 (machopic_define_symbol): New function.
19912 (machopic_function_base_sym): New function.
19913 (machopic_non_lazy_pointers): Remove.
19914 (machopic_non_lazy_ptr_name): Likewise.
19915 (machopic_stubs): Likewise.
19916 (machopic_stub_name): Likewise.
19917 (NON_LAZY_POINTER_SUFFIX): New macro.
19918 (STUB_SUFFIX): Likewise.
19919 (machopic_indirection): New structure.
19920 (machopic_indirections): New variable.
19921 (machopic_indirection_hash): New function.
19922 (machopic_indirection_eq): Likewise.
19923 (machopic_indirection_name): Likewise.
19924 (machopic_mcount_stub_name): New function.
19925 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19927 (machopic_indirect_data_reference): Rework to use new functions.
19928 (machopic_indirect_call_target): Likewise.
19929 (machopic_legitimize_pic_address): Likewise.
19930 (machopic_output_indirection): New function.
19931 (machopic_finish): Use it.
19932 (machopic_operand_p): Rework to use new functions.
19933 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19934 (darwin_strip_name_encoding): Remove.
19935 (update_non_lazy_ptrs): Remove.
19936 (update_stubs): Likewise.
19937 (darwin_non_lazy_pcrel): Use new functions.
19938 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19939 (ASM_OUTPUT_LABELREF): Likewise.
19940 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19941 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19942 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19943 (TARGET_STRIP_NAME_ENCODING): Do not use
19944 darwin_strip_name_encoding.
19945 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19946 darwin_strip_name_encoding.
19947 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19948 machopic_mcount_stub_name.
19949 * config/i386/i386.c (x86_output_mi_thunk): Use
19950 machopic_indirection_name, not machopic_stub_name.
19951 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19952 machopic_function_base_sym.
19953 (print_operand): Use machopic_classify_symbol.
19954 (rs6000_emit_prologue): Use machopic_function_base_sym.
19955 (output_profile_hook): Do not use machopic_stub_name.
19956 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19958 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19961 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19964 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19966 * doc/implement-c.texi: New file.
19967 * doc/extend.texi (C Implementation): Move to there.
19968 * doc/gcc.texi: Include implement-c.texi.
19969 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19971 2004-07-22 Jason Merrill <jason@redhat.com>
19973 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19975 * tree-inline.c (setup_one_parameter): Likewise.
19977 2004-07-22 Brian Booth <bbooth@redhat.com>
19979 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19980 (substitute_and_fold): Propigate into VUSE operands when possible.
19981 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19982 (cp_lattice_meet): Handle merging of latticevalues when
19983 UNKNOWN_VAL is present.
19984 (visit_stmt): Visit assignments with V_MUST_DEFs.
19985 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19986 (ccp_fold): Deal with RHS' that are constant and virtual.
19987 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19988 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19989 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19990 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19991 computing immediate uses.
19992 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19994 (replace_vuse_in): New function.
19995 (likely_value): Add check of vuse operands.
19996 (get_default_value): Set the default value of virtually defined
19997 variables to UKNOWN_VAL instead of VARYING.
19999 2004-07-22 Richard Henderson <rth@redhat.com>
20001 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20003 2004-07-22 Richard Henderson <rth@redhat.com>
20005 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20006 variables due to conditional compilation.
20008 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20010 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20011 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20012 Release SSA names that have been re-renamed.
20013 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20015 * tree-ssa-alias.c (init_alias_info): If aliases have been
20016 computed before, clear existing alias information.
20017 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20018 If the new name tag for a pointer is different than the one it
20019 had before, mark the old tag for renaming.
20020 (replace_may_alias): New function.
20021 (group_aliases): Call it.
20022 (setup_pointers_and_addressables): Always call get_tmt_for.
20023 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20025 (set_pt_anything): New local function.
20026 (set_pt_malloc): New local function.
20027 (merge_pointed_to_info): Don't merge pointed-to variables from
20028 the original pointer if the destination is pointing to an
20030 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20031 (add_pointed_to_var): Do not add a variable to the points-to
20032 set if the pointer is already pointing to anywhere.
20033 (collect_points_to_info_r): If the defining statement is a PHI
20034 node, only merge pointed-to information if the argument has
20035 already been visited.
20036 (get_tmt_for): Only create a new tag if the pointer didn't
20038 (dump_alias_info): Emit more information.
20039 (dump_points_to_info_for): Likewise.
20040 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20041 try to get the annotation of an SSA_NAME.
20042 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20043 alias sets when checking is enabled.
20044 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20045 (eliminate): Mark basic blocks that will need
20046 EH information cleaned up.
20047 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20049 Initialize need_eh_cleanup.
20050 (fini_pre): Call tree_purge_all_dead_eh_edges and
20051 cleanup_tree_cfg if needed.
20052 Free need_eh_cleanup.
20053 * tree-ssa.c (verify_ssa_name): New function.
20054 (verify_def): Call it.
20055 Re-arrange to avoid printing too many error messages.
20056 (verify_use): Likewise.
20057 (verify_phi_args): Likewise.
20058 (verify_flow_insensitive_alias_info): New function.
20059 (verify_flow_sensitive_alias_info): New function.
20060 (verify_alias_info): New function.
20061 (verify_ssa): Call verify_alias_info.
20062 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20064 Re-arrange to avoid printing too many error messages.
20065 * tree-ssanames.c (make_ssa_name): Clear
20066 SSA_NAME_IN_FREE_LIST.
20067 (release_ssa_name): Never release a default definition.
20068 (release_defs): New function.
20069 * tree.h: Declare it.
20070 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20072 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20074 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20075 If true, do a depth-first search. Do a breadht-first search,
20077 (walk_use_def_chains): Add new argument IS_DFS.
20079 * tree-flow.h (walk_use_def_chains): Update prototype.
20081 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20083 * config/cris/cris.md: Tweak formatting.
20084 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20085 (mover2side, moverside, movemside, movei, op3, andu): Replace
20086 live define_peephole:s with define_peephole2 near-equivalents.
20088 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20090 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20091 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20092 "*mov_sidesi_mem" respectively.
20094 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20096 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20097 (gimplify_build1): Move from tree-complex.c do_unop.
20098 (gimplify_build2): Move from tree-complex.c do_binop.
20099 (gimplify_build3): New.
20100 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20101 Adjust throughout to call the functions above.
20102 * tree-flow.h: Declare the functions above.
20103 * tree-nested.c (gimplify_val): Rename to...
20104 (tsi_gimplify_val): ... this.
20106 * Makefile.in (tree_complex.o): Update dependencies.
20107 (stor-layout.o): Depend on regs.h.
20108 * c-common.c (handle_vector_size_attribute): Update for
20109 vector types without corresponding vector modes.
20110 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20111 a corresponding vector mode is not available.
20112 * print-tree.c (print_node): Print nunits for vector types
20113 * regclass.c (have_regs_of_mode): New.
20114 (init_reg_sets_1): Initialize it and use it instead
20115 of allocatable_regs_of_mode.
20116 * regs.h (have_regs_of_mode): Declare it.
20117 * stor-layout.c (layout_type): Pick a mode for vector types.
20118 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20119 build_replicated_const, do_unop, do_binop, do_plus_minus,
20120 do_negate, expand_vector_piecewise, expand_vector_parallel,
20121 expand_vector_addition, expand_vector_operations_1,
20122 expand_vector_operations, tree_lower_operations,
20123 pass_lower_vector_ssa, pass_pre_expand): New.
20124 (expand_complex_operations, pass_lower_complex): Remove.
20125 * tree-optimize.c (init_tree_optimization_passes): Adjust
20126 pass ordering for changes in tree-complex.c.
20127 * tree-pass.h: Declare new passes.
20128 * tree.c (finish_vector_type): Remove.
20129 (make_vector_type): New.
20130 (build_vector_type_for_mode, build_vector_type): Rewritten.
20131 * tree.def (VECTOR_TYPE): Document where the number of
20132 subparts is stored.
20133 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20134 (make_vector): Remove declaration.
20136 2004-07-21 Richard Henderson <rth@redhat.com>
20138 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20139 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20140 (remove_useless_vars): Dump debugging info.
20141 (expand_used_vars): Move ...
20142 * cfgexpand.c (expand_used_vars): ... here. Make static.
20143 * tree-flow-inline.h (set_is_used): New.
20144 (set_default_def): Use get_var_ann.
20145 * tree-flow.h: Update decls.
20146 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20147 (create_ssa_var_map): Use it.
20148 * tree-ssa.c (set_is_used): Remove.
20150 2004-07-22 Ben Elliston <bje@au.ibm.com>
20152 * gdbinit.in: Set a breakpoint on internal_error.
20154 2004-07-21 Richard Henderson <rth@redhat.com>
20156 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20157 to create a new basic block.
20159 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20162 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20163 return type on function definitions. Move other warnings for
20164 qualified return type to -Wreturn-type. Do not condition any such
20165 warnings on -pedantic. Update comments.
20166 (start_function): Only copy function type from previous prototype
20167 declaration if return types are compatible.
20168 * c-typeck.c (function_types_compatible_p): Don't condition
20169 warning for incompatibility of volatile qualifiers on the return
20170 type on -pedantic. Update comment.
20171 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20173 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20175 * c-typeck.c (set_init_index): Require designator to be of integer
20178 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20181 * c-parse.in (init): Change to exprtype.
20182 (primary): Set original_code for STRING to STRING_CST.
20183 Call maybe_warn_string_init for compound literals.
20184 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20186 * c-tree.h (maybe_warn_string_init): New.
20187 (pop_init_level, process_init_element): Use struct c_expr.
20188 (struct c_expr): Update comment.
20189 * c-typeck.c (maybe_warn_string_init): New function.
20190 (digest_init): Call it. Additional parameter strict_string. All
20192 (output_init_element): Likewise.
20193 (struct constructor_stack): Use struct c_expr for
20195 (really_start_incremental_init, push_init_level): Update.
20196 (pop_init_level): Update. Return struct c_expr.
20197 (process_init_level): Update. Take struct c_expr argument.
20199 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20201 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20204 2004-07-21 Eric Christopher <echristo@redhat.com>
20206 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20208 * c-decl.c (pop_scope): Ditto.
20209 * calls.c (expand_call): Remove call to current_nesting_level,
20210 update comment accordingly. Remove calls to expand_start_target_temps
20211 and expand_end_target_temps.
20212 * cfgexpand.c (construct_init_block): Remove call to
20213 expand_start_bindings_and_block.
20214 (construct_exit_block): Remove call to expand_end_bindings.
20215 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20216 (expand_expr_real_1): Ditto. Fix formatting.
20217 (expand_vars): Delete.
20218 * stmt.c (POPSTACK): Remove block_stack.
20219 (stmt_status): Remove x_block_stack.
20220 (block_stack): Delete.
20221 (expand_start_bindings_and_block): Ditto.
20222 (expand_start_target_temps): Ditto.
20223 (expand_end_target_temps): Ditto.
20224 (current_nesting_level): Ditto.
20225 (warn_about_unused_variables): Ditto.
20226 (expand_end_bindings): Ditto.
20227 * tree.h: Remove declarations for above.
20229 2004-07-21 Steven Bosscher <stevenb@suse.de>
20231 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20232 * rtl.c (note_insn_name): Likewise.
20233 * print-rtl.c (print_rtx): Don't print it.
20234 * cfgrtl.h (can_delete_note_p): Don't handle it.
20235 (rtl_delete_block): Likewise.
20236 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20237 (rest_of_compilation): Don't call it.
20238 * predict.c (process_note_predictions, process_note_prediction,
20239 note_prediction_to_br_prob): Remove.
20240 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20241 * stmt.c (return_prediction): Remove.
20242 (expand_value_return): Don't call it. Don't add prediction
20243 notes for return statements.
20245 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20247 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20250 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20252 * c-common.c (vector_types_convertible_p): Use vector types'
20253 TYPE_SIZE and TREE_TYPE instead of their mode.
20254 * convert.c (convert_to_integer): Likewise.
20255 (convert_to_vector): Likewise.
20256 * fold-const.c (fold_convert): Likewise.
20257 * varasm.c (output_constant): Likewise.
20258 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20259 Allow a VECTOR_TYPE initializer to be made of several vectors.
20260 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20261 of cleared and need_to_clear, and use fold_convert.
20262 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20265 2004-07-20 Richard Henderson <rth@redhat.com>
20267 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20268 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20270 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20272 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20273 enormous cost if not TARGET_HARD_MUL.
20275 2004-07-20 Andrew Pinski <apinski@apple.com>
20278 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20281 2004-07-21 Paul brook <paul@codesourcery.com>
20283 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20285 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20287 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20288 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20289 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20291 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20293 * rtl.h (plus_constant): Delete.
20294 (plus_constant_wide): Rename to plus_constant.
20295 (plus_constant_for_output_wide): Delete vestigial prototype.
20296 (GEN_INT): Remove unnecessary cast.
20297 * tree.h (build_int_2, size_int_type): Delete.
20298 (build_int_2_wide): Rename to build_int_2.
20299 (size_int_wide): Rename to size_int_kind.
20300 (size_int_type_wide): Rename to size_int_type.
20301 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20302 Remove unnecessary cast.
20303 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20304 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20305 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20306 (size_int_type_wide): Rename size_int_type.
20307 (int_const_binop): Use size_int_type.
20308 * c-lex.c (interpret_integer): Use build_int_2.
20309 * final.c (split_double): Remove unnecessary casts.
20310 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20312 2004-07-20 Richard Henderson <rth@redhat.com>
20314 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20315 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20316 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20317 (is_gimple_tmp_reg): New.
20318 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20320 2004-07-20 Richard Henderson <rth@redhat.com>
20322 * tree-pretty-print.c (dump_generic_node): Dump
20323 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20325 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20327 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20328 (mudflap_init): Set it.
20329 (mudflap_register_call): Remove __mf_init call.
20330 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20331 to pass "-ignore-reads" option to libmudflap if needed.
20333 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20336 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20337 (MAKE_DECL_ONE_ONLY): Undefine.
20338 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20339 readonly_data, one_only_data_section, forget_section): New prototypes.
20340 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20342 (pa_select_section): Add one-only (COMDAT) support.
20343 * pa.h (struct machine_function): Define.
20344 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20345 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20346 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20347 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20348 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20349 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20350 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20351 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20352 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20353 for EXTRA_SECTION_FUNCTIONS.
20354 * doc/install.texi: Update binutils requirements.
20356 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20358 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20359 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20360 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20362 (struct VEC): Use unsigned for num and alloc.
20363 * vec.c (struct vec_prefix): Likewise.
20364 (vec_o_reserve): Adjust.
20366 * dbxout.c (dbxout_type): Fix printf format.
20368 * tree.h (binfo_member): Remove.
20369 * tree.c (binfo_member): Remove.
20371 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20373 * tree.h: Include vec.h
20374 (DEF_VEC_P(tree)): New type.
20375 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20376 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20377 (BINFO_LANG_SLOT): Remove.
20378 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20379 (struct tree_binfo): Turn base_binfos into a trailing
20380 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20381 (binfo_lang_slots): Remove.
20382 * tree.c (binfo_lang_slots): Remove.
20383 (make_tree_binfo_stat): Take a base binfo count, not a
20384 lang slot count. Adjust.
20385 * Makefile.in (TREE_H): Add vec.h
20386 * alias.c (record_component_aliases): Adjust BINFO access.
20387 * dbxout.c (dbxout_type): Likewise.
20388 * dwarf2out.c (gen_member_die): Likewise.
20389 * sdbout.c (sdbout_one_type): Likewise.
20390 * tree-dump.c (deque_and_dump): Likewise.
20391 * config/i386/i386.c (classify_argument,
20392 contains_128bit_aligned_vector_p): Likewise.
20393 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20394 * doc/c-tree.texi (Classes): Update BINFO documentation.
20396 2004-07-20 Steven Bosscher <stevenb@suse.de>
20398 * c-common.h (check_case_value): Remove prototype.
20399 (c_add_case_label): Adjust prototype.
20400 * c-common.c (check_case_value): Make static.
20401 (check_case_bounds): New function.
20402 (c_add_case_label): Use it. Take new argument orig_type.
20403 * c-typeck.c (struct c_switch): New orig_type field.
20404 (c_start_case): Set it.
20405 (do_case): Pass it to c_add_case_label.
20406 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20407 cases from here. Add the labels in reverse order.
20408 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20409 (add_case_node): Return nothing, don't check for duplicate cases.
20410 Insert new case nodes in a list, not in an AVL tree.
20411 (expand_end_case_type): Don't turn a case tree into a case list.
20412 (case_tree2list): Remove.
20413 * tree.h (add_case_node): Adjust prototype.
20415 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20417 * genattr.c (struct range, struct function_unit,
20418 write_units, extend_range, init_range): Remove them.
20419 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20420 Output "#define INSN_SCHEDULING" here.
20421 * genattrtab.c (struct range, struct function_unit_op,
20422 struct function_unit, struct dimension, enum operator,
20423 operate_exp, expand_units, simplify_knowing,
20424 encode_units_mask, simplify_by_exploding,
20425 find_and_mark_used_attributes, unmark_used_attributes,
20426 add_values_to_cover, increment_current_value,
20427 test_for_current_value, simplify_with_current_value,
20428 simplify_with_current_value_aux, gen_unit,
20429 write_unit_name, write_function_unit_info,
20430 write_complex_function, write_toplevel_expr,
20431 find_single_value, extend_range): Remove.
20432 (write_attr_get): Do not handle common_av->value
20434 (struct attr_desc): Remove func_units_p and blockage_p.
20435 (write_attr_valueq): Do not handle them.
20436 (find_attr): Do not clear them.
20437 (make_internal_attr): Do not initialize them.
20438 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20439 * sched-vis.c (init_target_units, insn_print_units,
20440 init_block_visualization, print_block_visualization,
20441 visualize_scheduled_insns, visualize_no_unit,
20442 visualize_stall_cycles, visualize_alloc,
20443 visualize_free, target_units, get_visual_tbl_length,
20444 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20445 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20446 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20447 * haifa-sched.c (blockage_range, clear_units,
20448 schedule_unit, actual_hazard, potential_hazard,
20449 insn_unit, unit_last_insn, unit_tick,
20450 actual_hazard_this_instance, potential_hazard,
20451 schedule_unit, max_insn_queue_index_value): Remove.
20452 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20453 max_insn_queue_index.
20454 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20455 * doc/md.texi (Processor pipeline description): Remove
20456 references to old pipeline descriptions.
20457 (Automaton pipeline description): Merge with the above.
20458 (Old pipeline description, Comparison of the two descriptions):
20461 * bt-load.c (migrate_btr_def): Remove references to
20462 use_pipeline_interface.
20463 * haifa-sched.c (insn_cost, schedule_insn,
20464 schedule_block, advance_one_cycle, sched_init,
20465 queue_to_ready, sched_finish): Likewise.
20466 * modulo-sched.c (sms_schedule, advance_one_cycle,
20467 ps_has_conflicts): Likewise.
20468 * sched-rgn.c (init_ready): Likewise.
20469 (debug_dependencies): Likewise, and remove an "if (1)".
20470 * target.h (use_dfa_pipeline_interface): Remove.
20471 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20472 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20473 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20474 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20475 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20476 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20477 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20478 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20479 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20480 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20481 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20482 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20483 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20484 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20485 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20486 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20487 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20488 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20489 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20491 2004-07-19 Roger Sayle <roger@eyesopen.com>
20493 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20495 2004-07-19 Jeff Law <law@redhat.com>
20497 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20498 (get_eq_expr_value): Use it. Simplify slightly.
20500 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20502 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20503 (umulsidi3_32bit_r4000): Likewise.
20505 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20507 * vec.h: Propagate location information properly.
20508 (VEC_T_iterate): Add result pointer parameter.
20509 (VEC_T_space): New.
20510 (VEC_T_reserve): Use it.
20512 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20514 * Makefile.in (c-format.o): Depend on c-format.h.
20515 * c-format.h: New file.
20516 (struct format_char_info): Add CHAIN member.
20517 * c-format.c: Move some types and constants to c-format.h.
20518 (format_type_error): Set to -1.
20519 (struct function_format_info): Use an int for format_type.
20520 (decode_format_type): Return an int. Return format_type_error
20522 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20523 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20524 (scan_char_table, time_char_table, monetary_char_table): Initialize
20526 (n_format_types): New variable.
20527 (check_format_info_main): Handle CHAIN in format_char_info.
20528 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20529 TARGET_N_FORMAT_TYPES.
20530 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20531 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20532 * config/sol2-c.c: New file.
20533 * config/t-sol2: New file.
20534 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20535 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20536 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20538 * doc/extend.texi (Target Format Checks): New section.
20539 (Function Attributes): Mention it.
20540 * doc/invoke.texi: Mention target format checks.
20541 * doc/sourcebuild.texi: Mention target format checks.
20542 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20543 TARGET_FORMAT_TYPES.
20545 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20547 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20549 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20551 (load_multiple_operation, store_multiple_operation): Removed
20552 pointless sanity check.
20553 (s390_decompose_address): Added check for return_address_pointer_rtx.
20554 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20555 (s390_return_address_offset): New function.
20556 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20557 (FRAME_REGNO_P): Added check for register 35.
20558 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20559 REG_ALLOC_ORDER): Appended entry for register 35.
20560 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20561 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20562 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20563 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20564 is eliminable using stack pointer or hard frame pointer.
20565 (REGISTER_NAMES): Added name for register 35.
20566 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20567 pointless sanity check.
20569 2004-07-19 Roger Sayle <roger@eyesopen.com>
20571 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20572 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20573 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20574 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20575 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20576 (fold_relational_const): Tidy up handling of floating point
20577 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20578 transformation; fold_relational_const assumes constant operands.
20580 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20582 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20585 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20587 * c-tree.h (struct c_expr): Define.
20588 (C_SET_EXP_ORIGINAL_CODE): Remove.
20589 (parser_build_binary_op, build_compound_expr): Update prototypes.
20590 * c-parse.in (%union): Add exprtype.
20591 (FUNC_NAME): Mark as ttype.
20592 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20594 (expr): Update. Define directly in terms of expr_no_commas
20595 instead of using nonnull_exprlist.
20596 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20597 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20598 initval, designator, component_declarator,
20599 component_notype_declarator, enumerator, array_declarator,
20600 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20601 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20602 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20604 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20605 * c-common.c (c_common_truthvalue_conversion): Don't check
20606 C_EXP_ORIGINAL_CODE.
20607 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20608 Don't use C_EXP_ORIGINAL_CODE.
20609 (default_conversion, default_function_array_conversion): Don't use
20610 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20611 (internal_build_compound_expr): Merge into build_compound_expr.
20612 (build_compound_expr): Take two operands instead of a TREE_LIST.
20613 * objc/objc-act.c (get_super_receiver): Update calls to
20614 build_compound_expr.
20616 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20618 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20619 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20621 * config/sh/sh.md: Extract pipeline descriptions
20622 into separate files.
20623 * config/sh/sh1.md: New file, extracted from sh.md.
20624 * config/sh/sh4.md: New file, extracted from sh.md.
20625 * config/sh/shmedia.md: New file, extracted from sh.md
20626 and rewritten using new-style pipeline description.
20628 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20630 * config/pa/pa.md: Delete the two remaining define_peephole
20633 2004-07-18 Steven Bosscher <stevenb@suse.de>
20634 Joseph S. Myers <jsm@polyomino.org.uk>
20636 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20637 TREE_NO_WARNING is set.
20639 2004-07-18 Roger Sayle <roger@eyesopen.com>
20641 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20642 simplify_builtin_strncmp): Delete.
20643 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20644 Change argument to accept an arglist instead of an "exp". Assume
20645 that the return type is always integer_type_node. Copy missing
20646 transformations from their now obsolete simplify_builtin_*
20648 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20649 fold_builtin_strcmp and fold_builtin_strncmp.
20650 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20651 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20652 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20654 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20656 * Makefile.in (tree-alias-common.o): Update dependencies.
20658 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20660 * cfgloop.c (flow_loop_nested_p): Fix comment.
20662 2004-07-17 Jason Merrill <jason@redhat.com>
20665 * stor-layout.c (relayout_decl): New fn.
20666 * tree.h: Declare it.
20667 (DECL_BY_REFERENCE): New macro.
20669 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20671 * libgcc2.c (__enable_execute_stack): New symbol.
20672 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20673 and declare __enable_execute_stack.
20674 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20675 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20676 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20677 ENABLE_EXECUTE_STACK.
20678 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20679 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20680 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20681 ENABLE_EXECUTE_STACK.
20682 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20683 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20684 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20685 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20686 ENABLE_EXECUTE_STACK.
20687 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20688 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20689 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20690 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20691 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20692 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20693 (sparc64_initialize_trampoline): Likewise.
20694 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20696 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20698 * langhooks.h (builtin_function): New langhook.
20699 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20700 (LANG_HOOKS_INITIALIZER): Update.
20701 * tree.h (builtin_function): Remove.
20702 * doc/tm.texi: Update.
20703 * c-tree.h (builtin_function): Declare.
20704 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20705 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20706 config/ia64/ia64.c, config/iq2000/iq2000.c,
20707 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20708 config/stormy16/stormy16.c: All callers of builtin_function
20711 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20714 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20715 Remove white space after the backslash.
20717 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20719 PR rtl-optimization/16294
20720 * resource.c (return_insn_p): New predicate.
20721 (mark_target_live_regs): Use it. Special-case return insns.
20722 (init_resource_info): Use it. Don't scan the epilogue past
20725 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20727 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20728 destroy dominance information.
20729 * passes.c (rest_of_handle_loop2): Free dominance information.
20730 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20732 (thread_jumps): Update dominance information and remove unreachable
20734 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20735 information and remove the unreachable block.
20737 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20739 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20741 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20743 * doc/sourcebuild.texi: Remove libf2c entry.
20745 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20747 * config/i386/i386.md (movv16qi_internal): Fix typo.
20749 2004-07-17 Steven Bosscher <stevenb@suse.de>
20751 * final.c (final_scan_insn): Fix broken commit from previous
20754 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20756 * c-typeck.c (parser_build_binary_op): Condition warnings for
20757 X<=Y<=Z on -Wparentheses instead of -Wextra.
20758 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20759 supported for C only.
20761 2004-07-17 Steven Bosscher <stevenb@suse.de>
20763 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20764 notes to avoid unreachable code warnings.
20765 * toplev.c (backend_init): Don't emit line notes for
20766 unreachable code warnings.
20768 * combine.c (distribute_notes): Don't distribute a
20769 REG_VTABLE_REF note.
20770 * final.c (final_scan_insn): Don't handle it.
20771 * rtl.c (reg_note_name): Remove it.
20772 * rtl.h (enum reg_node): Dito.
20774 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20776 * rtl.h (force_line_numbers, restore_line_number_status):
20779 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20780 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20781 (using_eh_for_cleanups): Also moved here.
20783 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20784 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20785 to expand_start_case and add_case_node.
20786 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20787 last_unconditional_cleanup, nominal_type, printname, and
20788 line_number_status.
20789 (struct fixup_goto): Remove.
20790 (struct stmt_status): Remove x_goto_fixup_chain field.
20791 (goto_fixup_chain): Remove.
20792 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20793 pushcase, pushcase_range): Remove.
20794 (expand_start_bindings_and_block): Don't set unused fields in
20796 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20797 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20798 instead of emit_jump_if_reachable.
20799 (emit_case_nodes): Likewise.
20800 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20802 (update_eh_label): Work around left-over exception handing regions.
20803 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20804 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20805 (pass_cleanup_cfg_post_optimizing): New pass.
20806 (init_tree_optimization_passes): Run the new pass after all
20808 * tree.h (pushcase, pushcase_range): Remove prototypes.
20809 (expand_start_case, add_case_node): Update prototypes.
20811 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20813 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20815 2004-07-16 Richard Henderson <rth@redhat.com>
20817 * builtins.c (std_expand_builtin_va_arg): Remove.
20818 (expand_builtin_va_arg): Remove.
20819 * expr.h: Don't declare them.
20820 * gimplify.c (mark_decls_volatile_r): Remove.
20821 (copy_if_shared_r): Don't call it.
20822 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20823 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20824 * gimple-low.c (lower_stmt): Likewise.
20825 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20826 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20827 * tree-ssa-operands.c (get_expr_operands): Likewise.
20828 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20829 EXPAND_BUILTIN_VA_ARG.
20830 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20831 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20832 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20833 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20835 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20837 * tree-ssa-pre.c (insert_aux): Break out if we hit
20840 2004-07-16 Richard Henderson <rth@redhat.com>
20842 * basic-block.h (remove_fake_exit_edges): Declare.
20843 * cfganal.c (remove_fake_predecessors): Rename from
20844 remove_fake_successors; iterate over predecessors.
20845 (remove_fake_exit_edges): New.
20846 * cfgcleanup.c (try_optimize_cfg): Use it.
20847 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20848 * predict.c (estimate_probability): Likewise.
20849 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20850 * tree-cfg.c (make_edges): Likewise.
20851 * tree-ssa-pre.c (fini_pre): Likewise.
20852 * profile.c (instrument_edges): Don't remove_fake_edges.
20853 (branch_prob): Do it earlier here.
20855 2004-07-16 Richard Henderson <rth@redhat.com>
20857 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20858 switchification wrt CONSTRUCTOR. Document the reason.
20860 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20862 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20863 that prevented descriptive __mf_check source location strings.
20865 2004-07-16 Richard Henderson <rth@redhat.com>
20867 * tree-def (WITH_SIZE_EXPR): New.
20868 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20869 * expr.c (expand_expr_real_1): Likewise.
20870 * gimplify.c (maybe_with_size_expr): New.
20871 (gimplify_arg, gimplify_modify_expr): Use it.
20872 (gimplify_modify_expr_to_memcpy): Take size parameter.
20873 (gimplify_modify_expr_to_memset): Likewise.
20874 (gimplify_expr): Handle WITH_SIZE_EXPR.
20875 * tree-alias-common.c (find_func_aliases): Likewise.
20876 * tree-eh.c (tree_could_trap_p): Likewise.
20877 (tree_could_throw_p): Likewise.
20878 * tree-gimple.c (is_gimple_lvalue): Likewise.
20879 (get_call_expr_in): Likewise.
20880 * tree-inline.c (estimate_num_insns_1): Likewise.
20881 (expand_calls_inline): Likewise.
20882 * tree-nested.c (convert_call_expr): Likewise.
20883 * tree-pretty-print.c (dump_generic_node): Likewise.
20884 * tree-sra.c (sra_walk_expr): Likewise.
20885 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20886 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20887 * tree-ssa-operands.c (get_expr_operands): Likewise.
20888 * tree-tailcall.c (find_tail_calls): Likewise.
20890 * calls.c (expand_call): Reset old_stack_allocated after
20891 calling emit_stack_restore.
20893 2004-07-16 Richard Henderson <rth@redhat.com>
20895 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20896 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20897 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20898 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20899 copy_res_decl_for_inlining.
20901 * tree-inline.c (declare_return_variable): New modify_dest argument.
20902 Use it as the return value, when possible or manditory. Handle
20903 TREE_ADDRESSABLE types.
20904 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20905 replacement of CALL_EXPR.
20907 2004-07-16 Richard Henderson <rth@redhat.com>
20909 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20910 * gimple-low.c (expand_var_p): Don't check it.
20911 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20912 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20913 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20914 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20915 (find_referenced_vars): Don't call them.
20916 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20918 2004-07-16 Richard Henderson <rth@redhat.com>
20920 * function.c (pass_by_reference): True for all variable sized types.
20922 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20924 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20925 * tree-pretty-print.c: Include tree-chrec.h.
20926 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20927 and POLYNOMIAL_CHREC nodes.
20929 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20931 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20934 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20936 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20938 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20940 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20942 * config/s390/s390.c: Likewise.
20943 * config/s390/s390.h: Likewise.
20945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20947 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20948 of $sp adds. Remove REGNO checks from mips16 patterns.
20950 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20952 * config/mips/mips.md: Delete outdated comment.
20954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20956 * config/mips/mips.c (get_float_compare_codes): Delete.
20957 (mips_emit_compare): New function, mostly extracted from
20958 get_float_compare_codes and gen_conditional_branch.
20959 (gen_conditional_branch, gen_conditional_move): Use it.
20961 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20963 * genautomata.c (add_vect): Speedup by using integers as
20964 bit-vectors for walking through the comb_vect and finding
20967 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20969 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20970 operand is an uns_arith_operand; use subtraction otherwise.
20971 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20972 not just arith_operands.
20974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20976 * config/mips/mips-protos.h (gen_int_relational): Delete.
20977 (mips_emit_scc): Declare.
20978 * config/mips/mips.c (internal_test): Delete.
20979 (sle_operand, sleu_operand): New functions.
20980 (map_test_to_internal_test, gen_int_relational): Delete.
20981 (mips_emit_binary, mips_relational_operand_ok_p)
20982 (mips_emit_int_relational, mips_zero_if_equal)
20983 (mips_emit_scc): New functions.
20984 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20985 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20987 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20988 (sltu, sleu): Use mips_emit_scc.
20989 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20990 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20991 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20993 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20995 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20999 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21000 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21001 (*sgt_[sd]i): ...and sgt_[sd]i.
21002 (*slt_[sd]i): ...and slt_[sd]i.
21003 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21004 (*sltu_[sd]i): ...and sltu_[sd]i.
21005 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21006 Name previously unnamed mips16 patterns. Formatting fixes.
21008 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21010 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21011 (branch_type): Delete.
21012 (gen_conditional_branch, gen_conditional_move)
21013 (mips_gen_conditional_trap): Update after name change. Get the
21014 comparison mode from cmp_operands[0].
21015 * config/mips/mips.h (cmp_type, branch_type): Delete.
21016 (cmp_operands): Renamed from branch_cmp.
21017 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21018 name change. Don't set branch_type.
21019 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21020 mode class of cmp_operands[0] rather than branch_type. Update after
21023 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21025 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21026 of 0...255 to 0 when inside a SET.
21028 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21030 * config/mips/mips.md: Remove mips16 define_peepholes.
21032 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21034 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21035 (fini_pre): Remove fake edges.
21037 2004-07-15 Richard Henderson <rth@redhat.com>
21039 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21040 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21042 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21044 * vec.h (VEC_address): New function.
21046 2004-07-14 Jason Merrill <jason@redhat.com>
21048 PR middle-end/15885
21049 * gimplify.c (gimplify_arg): New fn, split out from...
21050 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21052 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21054 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21055 generate code which is generated by pushqi1 now
21056 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21058 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21060 * combine.c (simplify_set): match the mode of the constant 0 with
21061 the tested operand to match the compare behaviour and the
21062 simplify_relational_operation() expectation.
21064 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21066 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21067 ("bordered"): Same.
21069 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21071 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21073 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21075 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21077 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21078 calls in mips16 code.
21080 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21082 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21083 the destination of the li as well as for the neg.
21085 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21088 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21089 * cgraph.h: Update declaration.
21090 * c-decl.c (build_cdtor): Update call with default priority.
21091 * coverage.c (create_coverage): Ditto.
21092 * tree-mudflap.c (mf_init_fndecl): New tree.
21093 (mudflap_init): Set it.
21094 (mudflap_register_call): Arrange to call __mf_init before the first
21095 __mf_register call.
21096 (mudflap_finish_file): Mark the mudflap static initializer as extra
21097 high priority, to beat all C++ static constructors.
21099 2004-07-15 Jeff Law <law@redhat.com>
21101 * loop.c (check_insn_for_givs): Restore check for code labels that was
21102 accidentally deleted by a recent checkin.
21104 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21106 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21107 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21109 2004-07-14 Richard Henderson <rth@redhat.com>
21111 * print-tree.c (print_node): Fix casts last change.
21113 2004-07-15 Paul Brook <paul@codesourcery.com>
21115 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21116 to TARGET_UNWIND_INFO.
21117 * except.c (output_function_exception_table): Ditto.
21119 * opts.c (decode_options): Ditto.
21120 * passes.c (rest_of_handle_final): Ditto.
21121 * final.c (final_start_function): Ditto.
21122 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21124 * targhooks.h (default_unwind_emit): Declare.
21125 * targhooks.c (default_unwind_emit): New function.
21126 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21127 * target.h (struct gcc_target): Add unwind_emit.
21128 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21129 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21130 Remove IA64_UNWIND_EMIT.
21131 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21133 2004-07-14 Richard Henderson <rth@redhat.com>
21135 * print-tree.c (print_node): Handle SSA_NAME.
21137 2004-07-14 James E Wilson <wilson@specifixinc.com>
21140 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21141 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21143 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21145 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21146 Use alias set 0 for memory, do proper mode calculations and adjust
21147 address for memories.
21149 2004-07-14 Per Bothner <per@bothner.com>
21151 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21152 structure with extra column field.
21153 * tree.c (expand_location): Also fill in column field.
21154 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21155 gets confused by the two conditionally-compiled definitions.
21157 2004-07-14 Eric Christopher <echristo@redhat.com>
21159 * calls.c (expand_call): Fix typo in comment.
21161 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21163 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21164 comparision of TFmode.
21166 2004-07-14 Richard Henderson <rth@redhat.com>
21168 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21169 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21170 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21171 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21172 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21173 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21174 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21175 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21176 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21178 2004-07-14 Mike Stump <mrs@apple.com>
21180 * config/darwin.h (WINT_TYPE): Define to be int to match
21181 system header files.
21183 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21185 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21186 that must be passed in the stack.
21187 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21188 arguments if the size is not a constant.
21190 2004-07-14 Per Bothner <per@bothner.com>
21192 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21193 instead of EXPR_LOCUS in a boolean context, which is always true
21194 if --enable-mapped-location.
21195 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21197 2004-07-14 Richard Henderson <rth@redhat.com>
21199 * dominance.c (struct dom_info): Add fake_exit_edge.
21200 (init_dom_info): Allocate it.
21201 (free_dom_info): Free it.
21202 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21204 (calc_idoms): Honor fake_exit_edge.
21206 2004-07-13 Jason Merrill <jason@redhat.com>
21208 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21209 (rhs_test_for): New fn.
21210 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21211 * tree-gimple.h: Declare them.
21212 * gimplify.c (gimplify_modify_expr): Use the new fns.
21214 2004-07-14 Richard Henderson <rth@redhat.com>
21216 * config/arm/arm-protos.h (arm_va_arg): Remove.
21217 * config/arm/arm.c (arm_va_arg): Remove.
21218 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21219 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21221 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21223 * pa.c (fix_range): New function to mark a range(s) of registers as
21225 (override_options): Call fix_range if the -mfixed-range option string
21227 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21228 * doc/invoke.texi (-mfixed-range): Document new option.
21230 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21232 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21234 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21236 2004-07-14 Roger Sayle <roger@eyesopen.com>
21238 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21239 by a positive power of two, split out from expand_divmod. Provide
21240 an alternate implementation when shifts are expensive. Lower the
21241 threshold for using a branchless implementation to BRANCH_COST >= 2.
21242 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21244 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21246 * tree-dfa.c (make_rename_temp): *Really* work just
21247 like create_tmp_var if called while outside SSA form.
21249 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21251 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21252 for division by zero.
21253 ("umodsi3"): Likewise.
21255 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21257 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21258 force loads of negative constants to be split.
21259 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21260 Generalize SImode li/neg splitter to cope with other modes.
21262 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21264 * expmed.c: Remove more references to QUEUED in the comments.
21265 * expr.c: Likewise.
21267 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21270 2004-07-13 Richard Henderson <rth@redhat.com>
21271 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21274 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21276 * tree-dfa.c (make_rename_temp): Work just like
21277 create_tmp_var if called while outside SSA form.
21279 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21281 * expr.c (enqueue_insn, finish_expr_for_function,
21282 protect_from_queue, queued_subexp_p, mark_queue,
21283 emit_insns_enqueued_after_mark, emit_queue,
21284 expand_increment): Remove.
21285 (store_constructor): Expand increment as an assignment.
21286 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21287 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21288 case POSTDECREMENT_EXPR>): Abort.
21289 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21290 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21291 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21292 * function.h (pending_chain, x_pending_chain): Remove.
21293 * rtl.def (QUEUED): Remove.
21295 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21296 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21297 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21298 encode_units_mask): Likewise.
21299 * local-alloc.c (equiv_init_varies_p): Likewise.
21300 * rtl.c (copy_rtx): Likewise.
21301 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21302 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21303 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21305 * builtins.c (expand_builtin, expand_builtin_apply,
21306 expand_builtin_mathfn, expand_builtin_mathfn_2,
21307 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21308 Remove calls to emit_queue and protect_from_queue.
21309 * calls.c (expand_call, precompute_arguments,
21310 precompute_register_parameters, rtx_for_function_call,
21311 store_one_arg): Likewise.
21312 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21313 * explow.c (memory_address): Likewise.
21314 * expmed.c (clear_by_pieces_1, clear_storage,
21315 clear_storage_via_libcall, emit_group_load,
21316 emit_group_store, emit_store_flag,
21317 expand_expr_real_1, store_by_pieces,
21318 store_constructor, store_expr, try_casesi,
21319 try_tablejump): Likewise.
21320 * function.c (expand_pending_sizes): Likewise.
21321 * optabs.c (emit_cmp_and_jump_insns,
21322 emit_conditional_add, emit_conditional_move,
21323 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21324 * stmt.c (emit_case_bit_tests,
21325 expand_asm_expr, expand_computed_goto,
21326 expand_decl_init, expand_end_case_type,
21327 expand_end_stmt_expr, expand_expr_stmt_value,
21328 expand_return, expand_start_case,
21329 optimize_tail_recursion): Likewise.
21330 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21331 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21333 2004-07-14 Ben Elliston <bje@au.ibm.com>
21335 * vec.h: Comment fix.
21337 2004-07-13 Richard Henderson <rth@redhat.com>
21339 * target.h (struct gcc_target): Add calls.pass_by_reference.
21340 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21341 * function.c (pass_by_reference): Use the hook.
21342 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21343 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21344 (hook_pass_by_reference_must_pass_in_stack): New.
21345 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21346 (alpha_pass_by_reference): New.
21347 (TARGET_PASS_BY_REFERENCE): New.
21348 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21349 * config/arc/arc.c (arc_pass_by_reference): New.
21350 (TARGET_PASS_BY_REFERENCE): New.
21351 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21352 (FUNCTION_ARG_CALLEE_COPIES): True.
21353 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21354 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21355 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21356 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21357 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21358 * config/cris/cris.c (cris_pass_by_reference): New.
21359 (TARGET_PASS_BY_REFERENCE): New.
21360 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21361 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21362 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21363 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21364 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21365 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21366 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21367 (frv_function_arg_pass_by_reference): Remove.
21368 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21369 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21370 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21371 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21372 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21373 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21374 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21375 (ia64_pass_by_reference): Rename from
21376 ia64_function_arg_pass_by_reference.
21377 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21378 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21379 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21380 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21381 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21382 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21383 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21384 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21385 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21386 (m32r_pass_by_reference): Adjust prototype. Make static.
21387 Handle mode sizes correctly.
21388 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21389 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21390 (m68hc11_function_arg_pass_by_reference): Remove.
21391 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21392 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21393 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21394 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21395 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21396 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21397 (mips_va_arg): Use pass_by_reference.
21398 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21399 Handle mode sizes correctly.
21400 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21401 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21402 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21403 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21404 (mmix_pass_by_reference): Rename from
21405 mmix_function_arg_pass_by_reference.
21406 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21407 (FUNCTION_ARG_CALLEE_COPIES): True.
21408 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21409 (mn10300_pass_by_reference): New.
21410 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21411 (FUNCTION_ARG_CALLEE_COPIES): True.
21412 * config/pa/pa.c (pa_pass_by_reference): New.
21413 (TARGET_PASS_BY_REFERENCE): New.
21414 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21415 (FUNCTION_ARG_CALLEE_COPIES): True.
21416 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21417 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21418 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21419 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21420 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21421 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21422 (s390_pass_by_reference): Rename from
21423 s390_function_arg_pass_by_reference.
21424 (s390_function_arg_advance): Don't query pass-by-ref.
21425 (s390_function_arg): Likewise.
21426 (s390_gimplify_va_arg): Use pass_by_reference.
21427 (s390_call_saved_register_used): Likewise.
21428 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21429 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21430 (shcompact_byref, sh_pass_by_reference): New.
21431 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21432 (SHCOMPACT_BYREF): Remove.
21433 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21434 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21435 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21436 (sparc_gimplify_va_arg): Use pass_by_reference.
21437 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21438 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21439 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21440 (v850_pass_by_reference): New.
21441 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21442 (FUNCTION_ARG_CALLEE_COPIES): True.
21443 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21444 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21446 2004-07-14 Richard Henderson <rth@redhat.com>
21447 Richard Sandiford <rsandifo@redhat.com>
21449 * config/mips/mips-protos.h (mips_va_arg): Delete.
21450 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21451 * config/mips/mips.c: Include tree-gimple.h.
21452 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21453 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21454 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21455 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21457 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21459 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21460 arguments for COND_EXPR in big-endian adjustment code.
21462 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21464 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21465 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21466 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21467 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21469 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21471 PR tree-optimization/16443
21472 * tree-ssa-alias.c: Add more description for
21473 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21474 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21475 clobbering of call-clobbered and addressable variables. If
21476 there are any before aliases have been computed, add them.
21478 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21480 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21483 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21485 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21486 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21489 2004-07-13 Per Bothner <per@bothner.com>
21491 * collect2.c (main): Handle --no-demangle and --demangle flags.
21493 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21495 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21496 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21497 (tree-data-ref.o): New rule.
21498 * lambda.h: New file.
21499 * tree-data-ref.c: New file.
21500 * tree-data-ref.h: New file.
21501 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21502 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21504 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21507 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21508 * config/sparc/sparc.c (output_ubranch): New function.
21509 * config/sparc/sparc.md (jump pattern): Use it.
21511 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21514 * config/sparc/sparc.c (output_cbranch): Properly guard
21515 the code handling far branches with TARGET_V9.
21516 * config/sparc/sparc.md (length attribute): Document the
21517 side-effect of having a length greater or equal to 3.
21519 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21520 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21523 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21524 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21526 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21527 Martin Sebor <sebor@roguewave.com>
21530 * doc/invoke.texi (SPARC options): Document -threads
21531 and -pthreads on Solaris.
21533 2004-07-13 Richard Henderson <rth@redhat.com>
21535 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21537 (ind_gimplify_va_arg_expr): Remove.
21538 * tree.h (ind_gimplify_va_arg_expr): Remove.
21539 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21540 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21543 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21544 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21545 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21546 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21547 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21549 2004-07-13 Richard Henderson <rth@redhat.com>
21551 * function.c (pass_by_reference): New.
21552 (assign_parm_find_data_types): Use it.
21553 * calls.c (initialize_argument_information): Likewise.
21554 (emit_library_call_value_1): Likewise.
21555 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21556 * function.h (pass_by_reference): Declare.
21558 2004-07-13 Richard Henderson <rth@redhat.com>
21560 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21561 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21562 * expr.h (MUST_PASS_IN_STACK): Remove.
21563 * system.h (MUST_PASS_IN_STACK): Poison.
21564 * tree.h (must_pass_in_stack_var_size): Declare.
21565 (must_pass_in_stack_var_size_or_pad): Declare.
21566 * calls.c (must_pass_in_stack_var_size): New.
21567 (must_pass_in_stack_var_size_or_pad): Rename from
21568 default_must_pass_in_stack.
21569 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21570 (TARGET_MUST_PASS_IN_STACK): New.
21571 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21572 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21573 (TARGET_MUST_PASS_IN_STACK): New.
21574 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21575 * config/frv/frv.c (frv_must_pass_in_stack): New.
21576 (TARGET_MUST_PASS_IN_STACK): New.
21577 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21578 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21579 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21580 (ix86_must_pass_in_stack): Make static.
21581 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21582 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21583 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21584 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21585 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21586 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21587 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21588 (mcore_must_pass_on_stack): Remove.
21589 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21590 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21591 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21592 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21593 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21594 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21595 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21596 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21597 (TARGET_MUST_PASS_IN_STACK): New.
21598 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21599 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21600 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21601 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21602 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21603 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21604 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21605 MUST_PASS_IN_STACK.
21607 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21608 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21609 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21610 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21611 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21612 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21613 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21614 config/xtensa/xtensa.c: Use target hook.
21616 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21618 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21619 * configure: Rebuilt.
21621 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21623 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21624 * config/mips/mips.h (mips_reg_names): Don't declare.
21625 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21626 (TARGET_NAME_REGS): Delete.
21627 (TARGET_SWITCHES): Remove -mrnames.
21628 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21629 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21631 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21632 (override_options): Remove handling of TARGET_NAME_REGS.
21634 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21636 * config/mips/mips.h (TARGET_*): Boolify.
21638 2004-07-12 Nick Clifton <nickc@redhat.com>
21640 * config.gcc: Add sh-*-symbianelf target.
21641 * config/sh/sh.c: Add new target macros:
21642 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21643 TARGET_CXX_IMPORT_EXPORT_CLASS.
21644 (sh_file_start): Create a definition of the .directive section.
21645 (sh_attribute): Add dllimport and dllexport attributes.
21646 * config/sh/symbian-pre.h: New file.
21647 * config/sh/symbian-post.h: New file.
21648 * config/sh/symbian.c: New file. Contains Symbian specific
21650 * config/sh/sh-protos.h: Add prototypes for new functions
21651 provided by symbian.c.
21652 * config/sh/t-symbian: New file.
21653 * doc/extend.texi: Document support for dllimport and dllexport
21654 attributes by the sh-symbianelf target.
21656 2004-07-12 James E Wilson <wilson@specifixinc.com>
21658 * Makefile.in (AR): Use @AR@ not ar.
21660 (AR_FOR_TARGET): Use $(AR) not ar for native.
21661 (NM_FOR_TARGET): Use $(NM) not nm for native.
21662 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21663 * configure: Regenerate.
21665 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21667 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21669 (ashldi3_sp64): Likewise.
21671 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21674 * pa.c (function_arg): Update comment.
21675 * pa.h (BLOCK_REG_PADDING): Define.
21677 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21679 PR tree-optimization/16461
21680 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21681 arguments of phi nodes.
21683 2004-07-12 Devang Patel <dpatel@apple.com>
21685 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21687 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21689 * function.c (expand_function_start): Ensure r_save is in Pmode.
21690 * calls.c (prepare_call_address): Ensure static_chain_value is
21692 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21693 r_save_area are in Pmode.
21694 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21695 fnaddr, and static_chain are in Pmode.
21697 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21700 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21702 2004-07-12 Richard Henderson <rth@redhat.com>
21704 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21705 next to build_builtin_va_list.
21706 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21707 * builtins.c (gimplify_va_arg_expr): Likewise.
21708 * gimplify.c (copy_if_shared_r): Likewise.
21710 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21712 * passes.c (rest_of_decl_compilation): Don't defer call of
21713 assemble_variable if its DECL_RTL is already set.
21715 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21717 * cfgloop.h (struct loop): Add nb_iterations field.
21718 (current_loops): Declare.
21719 * tree-chrec.c (chrec_not_analyzed_yet,
21720 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21721 chrec_contains_symbols_defined_in_loop): Remove the temporary
21723 * tree-flow-inline.h (loop_containing_stmt): New function.
21724 * tree-scalar-evolution.c: Add implementation.
21725 * tree-scalar-evolution.h: Add declarations.
21727 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21729 PR rtl-optimization/15921
21730 * Makefile.in (global.o): Add recog.h.
21732 * global.c (recog.h): Add the include-clause.
21733 (bb_info): New member earlyclobber.
21734 (allocate_bb_info, free_bb_info): Initialize/finish the new
21736 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21738 (check_earlyclobber, regclass_intersect,
21739 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21741 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21742 (make_accurate_live_analysis): Modify pavin.
21744 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21746 * tree-cfg.c (find_taken_edge): Statically compute the truth
21747 value of a predicate comparing an SSA_NAME to itself.
21749 2004-07-12 Roger Sayle <roger@eyesopen.com>
21751 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21752 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21753 by returning the cost of a multiplication plus an addition.
21755 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21757 PR tree-optimization/14107
21758 * gimplify.c (gimplify_return_expr): Accept a
21759 RETURN_EXPR with an error argument.
21760 * tree-optimize.c (init_tree_optimization_passes):
21761 Run pass_warn_function_return at -O0.
21763 2004-07-12 Roger Sayle <roger@eyesopen.com>
21765 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21768 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21770 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21771 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21772 * config/mips/3000.md: Add copyright notice. Remove automota and
21773 function units; use generic ones instead. Only define reservations
21774 for things that are different from generic.md. Extend each clause
21776 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21777 * config/mips/mips.md: Include them. Remove define_function_units.
21778 (alu, imuldiv): New automata and units.
21780 2004-07-12 Ben Elliston <bje@au.ibm.com>
21782 * doc/invoke.texi (Optimize Options): Document -frename-registers
21783 not being enabled by default at -O3.
21785 2004-07-11 Roger Sayle <roger@eyesopen.com>
21787 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21788 floating point additions, to keep real immediate constant positive.
21789 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21790 into X + C, and leave positive real constants as X - C.
21792 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21794 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21796 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21798 PR tree-optimization/15654
21799 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21801 2004-07-11 Roger Sayle <roger@eyesopen.com>
21803 * builtins.c (fold_builtin_fputs): Don't bother converting the
21804 return type to integer_type_node, as we've already checked that
21805 the result will be ignored.
21807 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21808 that signed addition, subtraction, multiplication, division,
21809 remainder, negation and absolute value may potentially trap.
21811 * fold-const.c (fold_ignored_result): New function to strip
21812 non-side-effecting tree nodes from an expression whose result
21814 (fold_convert): Call fold_ignored_result when casting a value
21816 (omit_one_operand): Call fold_ignored_result on the "omitted"
21817 operand when building a COMPOUND_EXPR.
21818 (pedantic_omit_one_operand): Likewise.
21819 * tree.h (fold_ignored_result): Prototype here.
21820 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21821 when we're going to ignore the result.
21823 2004-07-11 Richard Henderson <rth@redhat.com>
21826 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21827 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21828 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21829 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21830 (sra_elt_eq): Use fields_compatible_p.
21831 (generate_one_element_ref): Use find_compatible_field.
21833 2004-07-11 Richard Henderson <rth@redhat.com>
21836 * tree-sra.c (generate_one_element_init): New.
21837 (generate_element_init): Use it.
21838 (scalarize_init): Push/pop gimplify context around it.
21839 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21840 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21842 2004-07-11 Roger Sayle <roger@eyesopen.com>
21844 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21845 combine.c's combine_insn_cost.
21846 * rtl.h (insn_rtx_cost): Prototype here.
21847 * combine.c (combine_insn_cost): Delete function.
21848 (combine_validate_cost): Update callers of combine_insn_cost to
21849 call insn_rtx_cost instead.
21850 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21851 requesting the rtx_cost of call and/or jump instructions.
21853 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21854 rtx_cost directly. Don't request/use the cost of call or jump
21855 instructions. Return -1 if the cost of any instruction can't be
21856 determined (or the BB contains a function call).
21857 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21858 -1 (i.e. can't determine the cost of any instruction or the basic
21859 block contains a subroutine call).
21860 (find_if_case_2): Likewise.
21862 2004-07-11 Roger Sayle <roger@eyesopen.com>
21864 * rs6000.c (struct processor_costs): Change semantics of fields to
21865 include the COST_N_INSNS scaling, and update all initializers.
21866 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21867 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21868 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21869 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21871 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21873 * LANGUAGES: Remove obsolete information.
21875 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21877 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21878 SIGBUS signal frames, the PSW address points *to* the faulting
21879 instruction, not after it.
21881 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21883 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21884 added to TLS symbol addresses.
21886 2004-07-11 Richard Henderson <rth@redhat.com>
21888 * expmed.c (init_expmed): Use stack-local structures for
21889 temporary rtl. Don't recognize shifts.
21891 2004-07-11 Richard Henderson <rth@redhat.com>
21893 * expr.c (store_expr): Don't fiddle subreg promotion for types
21894 with precision smaller than the mode.
21896 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21898 * tree.h (all_types_permanent): Remove.
21900 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21902 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21903 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21904 * langhooks.c (lhd_clear_binding_stack): Remove.
21905 * langhooks-def.h (lhd_clear_binding_stack,
21906 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21907 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21908 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21909 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21910 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21911 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21912 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21913 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21914 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21915 * tree.h (poplevel): Don't declare.
21916 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21917 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21918 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21919 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21922 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21924 PR tree-optimization/16437
21925 * c-common.c (shorten_compare): Don't mark result of conversion to
21926 narrower signed type as overflowing.
21927 * fold-const.c (decode_field_reference): Determine whether
21928 signedness comes from outer type using precision rather than size.
21930 2004-07-11 Phil Edwards <phil@codesourcery.com>
21932 * configure.ac: Alphabetize --enable-checking list, add
21933 missing valgrind entry.
21934 * configure: Regenerate.
21936 2004-07-11 Phil Edwards <phil@codesourcery.com>
21938 * doc/install.texi (Testing): Fix syntax in "make check" example.
21940 2004-07-10 James E Wilson <wilson@specifixinc.com>
21942 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21944 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21946 PR rtl-optimization/16001
21947 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21950 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21952 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21954 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21955 James Morrison <phython@gcc.gnu.org>
21957 * doc/contrib.texi (Contributors): Add gfortran contributors and
21958 fix a couple of typos.
21960 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21962 PR rtl-optimization/15387
21963 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21964 to incoming args space correctly.
21966 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21968 * pa.c (output_indirect_call): Only use %r2 as the link register in
21969 indirect calls with the long PA 2.0 pc-relative branch.
21971 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21973 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21974 for the default tuning if TARGET_64BIT.
21976 2004-07-10 Richard Henderson <rth@redhat.com>
21978 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21979 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21981 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21983 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21984 * expmed.c (store_bit_field, extract_bit_field): Remove last
21986 * builtins.c (expand_builtin_signbit): Adjust callers.
21987 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21988 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21989 * ifcvt.c (noce_emit_move_insn): Likewise.
21990 * stmt.c (expand_return): Likewise.
21991 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21992 store_field, expand_expr_real_1): Likewise.
21994 2004-07-10 Richard Henderson <rth@redhat.com>
21996 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21998 2004-07-09 Mike Stump <mrs@apple.com>
22000 * config/darwin.c (no_dead_strip): Add.
22001 (HAVE_DEAD_STRIP): Add.
22002 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22005 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22007 * tree-ssa-loop-im.c: New file.
22008 * Makefile.in (tree-ssa-loop-im.o): Add.
22009 * cfgloop.c (superloop_at_depth): New function.
22010 * cfgloop.h (superloop_at_depth): Declare.
22011 * common.opt (ftree-lim): New flag.
22012 * expr.c (array_ref_up_bound): New function.
22013 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22014 * timevar.def (TV_LIM): New timevar.
22015 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22016 computing immediate uses of a phi node.
22017 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22018 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22019 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22020 * tree-pass.h (pass_lim): Declare.
22021 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22023 (pass_lim): New pass structure.
22024 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22025 * tree.c (in_array_bounds_p): New function.
22026 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22027 (in_array_bounds_p, array_ref_up_bound): Declare.
22028 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22029 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22031 2004-07-09 Richard Henderson <rth@redhat.com>
22033 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22035 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22038 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22040 * flags.h: Delete redundant prototypes that are being generated
22041 in options.h from common.opt.
22042 * common.opt: Add in the expository comments formerly in flags.h.
22044 2004-07-09 Jan Beulich <jbeulich@novell.com>
22046 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22047 available for use only when TARGET_MMX/_SSE is set, and check for
22048 variable argument function if any register count is non-zero.
22049 (function_arg): Correctly suppress repeated warnings for passing SSE
22050 vectors are arguments without SSE enabled.
22051 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22052 would be SSE register modes does no longer influence the alignment.
22054 2004-07-09 Richard Henderson <rth@redhat.com>
22056 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22057 Always align upward to arg boundary. Use size_in_bytes/round_up.
22058 Maintain type-correctness of constants.
22059 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22061 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22063 * config/sparc/sparc.c (*_costs): Scale instruction costs
22065 (sparc_rtx_costs): Adjust as appropriate.
22067 2004-07-09 Jan Beulich <jbeulich@novell.com>
22069 * config/i386/mm3dnow.h: New.
22070 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22072 2004-07-09 Richard Henderson <rth@redhat.com>
22074 * simplify-rtx.c (simplify_const_relational_operation): Only
22075 look at bounds of scalar integers.
22077 2004-07-09 Jan Beulich <jbeulich@novell.com>
22079 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22081 2004-07-09 Andrew Pinski <apinski@apple.com>
22083 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22085 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22086 UOBJC_METACLASS_decl.
22088 2004-07-09 James E Wilson <wilson@specifixinc.com>
22091 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22092 do return a parallel if hfa_mode == XFmode and mode == TImode.
22094 2004-07-09 Jan Beulich <jbeulich@novell.com>
22096 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22097 permissible for unary plus.
22099 2004-07-09 Jan Beulich <jbeulich@novell.com>
22101 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22102 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22103 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22104 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22105 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22106 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22107 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22108 (BUILTIN_xxxIMAX): New.
22109 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22110 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22111 BUILT_IN_PARITYIMAX.
22113 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22115 * config/sparc/sparc.h (processor_costs): Define.
22116 (sparc_costs): Declare.
22117 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22118 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22119 ultrasparc3_costs): New.
22120 (sparc_override_options): Set sparc_costs as appropriate.
22121 (sparc_rtx_costs): Use sparc_costs instead of messy
22124 2004-07-09 Steven Bosscher <stevenb@suse.de>
22126 * doc/md.texi (Processor pipeline description): Mention that
22127 the old pipeline description is deprecated.
22129 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22130 mciu_7450 function unit to...
22131 (automaton ppc7450mciu): ...new automaton.
22133 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22134 (schedule_block): Don't consider inserting bubbles.
22135 (sched_init): Don't initialize DFA bubbles.
22136 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22137 TARGET_SCHED_DFA_BUBBLE): Remove.
22138 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22139 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22140 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22142 * stmt.c (conditional_context): Remove prototype.
22143 * tree.h (conditional_context): Remove.
22144 * tree-cfg.c (pre_insert_on_edge): Remove.
22146 * c-common.h (c_expand_asm_operands): Remove prototype.
22147 * c-typeck.c (c_expand_asm_operands): Remove.
22149 2004-07-09 Jan Beulich <jbeulich@novell.com>
22151 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22152 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22153 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22154 and V8QI are class SSE. All sufficiently small remaining vector modes
22155 must be passed in one or two integer registers.
22156 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22157 returned in memory.
22158 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22159 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22160 and must thus be handled explicitly.
22161 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22163 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22164 movv2sf_internal): Permit moving between MMX and XMM registers (since
22165 MMX areguments and return values are passed in XMM registers).
22166 (sse2_umulsidi3): Correct type and mode.
22168 2004-07-09 Richard Henderson <rth@redhat.com>
22170 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22172 2004-07-09 Eric Christopher <echristo@redhat.com>
22174 * config/rs6000/40x.md: Split into two automatons.
22176 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22177 Andrew Pinski <apinski@apple.com>
22179 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22180 on when we have more than one input file.
22181 (c_common_parse_file): Restore loop over all input files.
22182 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22184 * c-decl.c (set_type_context): New function.
22185 (pop_scope): Use it to set context of types. When we
22186 encounter a TYPE_DECL, set the context of the attached type too.
22187 (pop_file_scope): Don't call cpp_undef_all here.
22188 (diagnose_mismatched_decls): Do not complain about a second
22189 definition of an 'extern inline' function if it's not in the
22190 same translation unit. Do not complain about inline
22191 declaration after use if the use was in a different
22193 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22194 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22195 the external scope.
22196 (pushdecl_top_level): Likewise.
22197 (grokdeclarator): Clarify what is going on with setting
22198 DECL_EXTERNAL on function types, a little.
22199 (c_write_global_declarations): Don't do anything if
22200 -fsyntax-only or errors have been encountered.
22202 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22204 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22206 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22209 * pa.c (output_indirect_call): Use %r2 as the link register when
22210 calling $$dyncall with a pc-relative branch.
22212 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22214 * doc/install.texi (Binaries): Mention OpenPKG.
22216 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22218 Fix PR tree-optimization/15555
22219 * tree-dfa.c (dump_variable): If the variable is a pointer
22220 SSA_NAME, also dump its points-to information.
22221 * tree-flow.h (struct ptr_info_def): Add field
22223 (dump_points_to_info_for): Declare.
22224 (debug_points_to_info_for): Declare.
22225 * tree-optimize.c (init_tree_optimization_passes): Add a
22226 second alias analysis pass after DOM2.
22227 Move pass_del_pta to a later spot.
22228 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22229 create a name tags when we find a dereferenced pointer. Just
22230 mark the pointer dereferenced.
22231 (collect_points_to_info_for): Move code to clear points-to
22232 information to create_name_tags.
22233 (create_name_tags): New function.
22234 (compute_flow_sensitive_aliasing): Call it.
22235 (setup_pointers_and_addressables): Mark type tags for renaming
22236 here instead of ...
22237 (create_memory_tag): ... here.
22238 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22239 (dump_points_to_info_for): Declare extern.
22240 (debug_points_to_info_for): New function.
22242 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22244 * config/arc/arc.md: Switch to DFA-based scheduler description.
22245 * config/arc/arc.c: Switch to DFA-based scheduler description.
22247 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22249 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22252 2004-07-09 Richard Henderson <rth@redhat.com>
22254 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22255 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22256 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22257 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22259 * config/v850/v850-protos.h (v850_va_arg): Remove.
22260 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22261 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22262 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22263 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22264 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22266 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22269 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22270 and DImode to use +/-4k offset.
22272 2004-07-09 Richard Henderson <rth@redhat.com>
22274 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22276 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22277 (xstormy16_gimplify_va_arg_expr): Rewrite from
22278 xstormy16_expand_builtin_va_arg.
22279 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22281 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22282 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22284 * config/sh/sh-protos.h (sh_va_arg): Remove.
22285 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22286 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22287 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22289 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22290 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22291 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22292 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22294 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22295 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22296 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22297 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22299 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22301 * config/sparc/sparc.md (return): Rewrite length formula.
22302 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22303 argument to final_scan_insn when in a delay slot.
22304 (output_sibcall): Likewise.
22306 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22308 * arm.c (arm_cpp_interwork): New variable.
22309 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22311 * arm.h (arm_cpp_interwork): Declare it.
22312 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22313 __THUMB_INTERWORK__ in the preprocessor.
22315 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22317 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22319 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22322 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22323 Override default settings to account for -m32 and -m64.
22325 2004-07-08 Randolph Chung <tausq@debian.org>
22327 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22329 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22331 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22332 before comparing it as such.
22334 2004-07-08 Richard Henderson <rth@redhat.com>
22336 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22337 temporary. Use bit arithmetic to align.
22339 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22341 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22342 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22343 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22344 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22345 add_labels_and_missing_jumps, find_jump_block,
22346 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22348 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22349 link_btr_uses, move_btr_def): Likewise.
22350 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22351 expand_builtin_expect_jump): Likewise.
22352 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22353 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22354 * cfganal.c (forwarder_block_p): Likewise.
22355 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22356 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22357 find_bb_boundaries): Likewise.
22358 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22359 merge_blocks_move_predecessor_nojumps,
22360 merge_blocks_move_successor_nojumps, insns_match_p,
22361 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22362 try_optimize_cfg): Likewise.
22363 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22364 * cfglayout.c (skip_insns_after_block, label_for_bb,
22365 record_effective_endpoints, insn_locators_initialize,
22366 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22367 * cfgmainloop.c (create_loop_notes): Likewise.
22368 * cfgrtl.c (delete_insn, delete_insn_chain,
22369 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22370 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22371 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22372 redirect_branch_edge, force_nonfallthru_and_redirect,
22373 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22374 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22375 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22376 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22377 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22378 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22379 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22380 * combine.c (combine_instructions, can_combine_p, try_combine,
22381 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22382 distribute_notes, distribute_links, insn_cuid): Likewise.
22383 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22384 invalidate_skipped_block, cse_set_around_loop,
22385 cse_end_of_basic_block, cse_main, cse_basic_block,
22386 cse_condition_code_reg): Likewise.
22387 * cselib.c (cselib_process_insn): Likewise.
22388 * ddg.c (create_ddg): Likewise.
22389 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22391 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22392 gen_label_die, dwarf2out_var_location): Likewise.
22393 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22394 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22395 last_call_insn, active_insn_p, next_label, prev_label,
22396 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22397 add_insn_before, remove_insn, add_function_usage_to,
22398 reorder_insns, find_line_note, remove_unnecessary_notes,
22399 emit_insn_after_1, classify_insn): Likewise.
22400 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22401 connect_post_landing_pads, sjlj_mark_call_sites,
22402 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22403 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22404 convert_to_eh_region_ranges): Likewise.
22405 * explow.c (optimize_save_area_alloca): Likewise.
22406 * expr.c (expand_expr_real): Likewise.
22407 * final.c (insn_current_reference_address, compute_alignments,
22408 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22409 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22410 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22411 propagate_block_delete_insn, propagate_one_insn,
22412 init_propagate_block_info, propagate_block, libcall_dead_p,
22413 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22415 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22416 expand_function_start, expand_function_end, contains,
22417 thread_prologue_and_epilogue_insns,
22418 reposition_prologue_and_epilogue_notes): Likewise.
22419 * gcse.c (constprop_register, bypass_conditional_jumps,
22420 insert_insn_end_bb, gcse_after_reload): Likewise.
22421 * genemit.c (gen_expand, gen_split): Likewise.
22422 * genpeep.c (gen_peephole, main): Likewise.
22423 * global.c (build_insn_chain): Likewise.
22424 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22425 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22426 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22427 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22428 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22429 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22430 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22431 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22432 dead_or_predicable): Likewise.
22433 * integrate.c (try_constants): Likewise.
22434 * jump.c (rebuild_jump_labels, cleanup_barriers,
22435 purge_line_number_notes, init_label_info, mark_all_labels,
22436 squeeze_notes, get_label_before, get_label_after,
22437 reversed_comparison_code_parts, simplejump_p, pc_set,
22438 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22439 delete_barrier, delete_prior_computation, delete_computation,
22440 delete_related_insns, delete_for_peephole, redirect_jump):
22442 * lcm.c (optimize_mode_switching): Likewise.
22443 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22445 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22446 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22447 * loop-iv.c (simplify_using_assignment): Likewise.
22448 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22449 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22450 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22451 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22452 check_insn_for_givs, check_final_value, update_giv_derive,
22453 basic_induction_var, product_cheap_p, check_dbra_loop,
22454 loop_insn_first_p, last_use_this_basic_block,
22455 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22456 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22457 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22458 sms_schedule_by_order): Likewise.
22459 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22460 * postreload.c (reload_cse_simplify_operands, reload_combine,
22461 reload_cse_move2add): Likewise.
22462 * predict.c (can_predict_insn_p, estimate_probability,
22463 expected_value_to_br_prob, process_note_predictions): Likewise.
22464 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22465 * profile.c (branch_prob): Likewise.
22466 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22467 detect_webs_set_in_cond_jump): Likewise.
22468 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22469 ra_print_rtl_with_bb): Likewise.
22470 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22471 * recog.c (next_insn_tests_no_inequality, find_single_use,
22472 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22473 * reg-stack.c (next_flags_user, record_label_references,
22474 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22475 compensate_edge, convert_regs_1): Likewise.
22476 * regclass.c (scan_one_insn): Likewise.
22477 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22478 regmove_optimize, fixup_match_1, single_set_for_csa,
22479 combine_stack_adjustments_for_block): Likewise.
22480 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22481 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22482 find_equiv_reg): Likewise.
22483 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22484 reload_as_needed, emit_input_reload_insns, do_output_reload,
22485 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22487 * reorg.c (find_end_label, emit_delay_sequence,
22488 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22489 get_jump_flags, rare_destination, mostly_true_jump,
22490 try_merge_delay_insns, redundant_insn, own_thread_p,
22491 fill_simple_delay_slots, fill_slots_from_thread,
22492 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22493 dbr_schedule): Likewise.
22494 * resource.c (find_basic_block, next_insn_no_annul,
22495 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22496 * rtl.h (RTX_PREV): Likewise.
22497 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22498 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22499 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22500 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22501 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22502 find_first_parameter_load, can_hoist_insn_p): Likewise.
22503 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22504 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22505 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22506 schedule_ebbs): Likewise.
22507 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22508 is_conditionally_protected, can_schedule_ready_p,
22509 add_branch_dependences, debug_dependencies): Likewise.
22510 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22512 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22513 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22514 set_dominates_use, ujump_to_loop_cont): Likewise.
22515 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22516 * varasm.c (output_constant_pool_1): Likewise.
22518 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22520 * tree-scalar-evolution.c: New file.
22521 * tree-scalar-evolution.h: New file.
22522 * tree-ssa-loop-niter.c: New file.
22523 * Makefile.in (SCEV_H): New.
22524 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22525 * cfgloop.h (struct loop): Add bounds field.
22526 * tree-flow.h (struct tree_niter_desc): New type.
22527 (number_of_iterations_cond, number_of_iterations_exit,
22528 loop_niter_by_eval, find_loop_niter_by_eval,
22529 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22530 free_numbers_of_iterations_estimates): Declare.
22531 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22532 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22533 * doc/invoke.texi (max-iterations-to-track): Document.
22535 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22537 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22538 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22539 (MODE_AFTER): Add cast appropriately.
22540 * config/sh/sh.md (movdi splitter): Likewise.
22541 (casesi_worker_2): Add const qualifier appropriately.
22542 (eh_return): Remove unused variable.
22543 (insv): Initialize v;
22545 2004-07-08 Richard Henderson <rth@redhat.com>
22547 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22548 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22549 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22550 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22551 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22553 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22554 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22555 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22556 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22558 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22559 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22560 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22561 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22563 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22564 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22565 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22566 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22568 * config/i860/i860-protos.h (i860_va_arg): Remove.
22569 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22570 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22571 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22573 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22575 * system.h: Prototype getpagesize if missing.
22576 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22577 * configure: Regenerate.
22578 * config.in: Regenerate.
22580 2004-07-08 Richard Henderson <rth@redhat.com>
22582 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22583 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22584 (fr30_gimplify_va_arg_expr): New.
22585 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22586 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22588 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22591 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22592 of asm_noperands result.
22594 2004-07-08 Richard Henderson <rth@redhat.com>
22596 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22597 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22598 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22599 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22601 2004-07-08 Richard Henderson <rth@redhat.com>
22603 * builtins.c (ind_gimplify_va_arg_expr): New.
22604 * tree.h (ind_gimplify_va_arg_expr): Declare.
22605 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22607 2004-07-08 Jan Beulich <jbeulich@novell.com>
22609 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22610 patterns also on vector elements other than the first one.
22611 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22614 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22616 * config/rs6000/darwin-ldouble.c: Correct reference
22617 to the Linnainmaa paper.
22619 2004-07-08 Richard Henderson <rth@redhat.com>
22621 * config/arc/arc-protos.h (arc_va_arg): Remove.
22622 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22623 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22624 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22626 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22627 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22628 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22629 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22631 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22633 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22635 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22637 * c-decl.c (static_ctors, static_dtors): Make static.
22638 (pop_file_scope): Call c_common_write_pch and
22639 cgraph_finalize_compilation_unit here.
22640 (build_cdtor): Moved here from c-objc-common.c; simplify.
22641 (c_write_global_declarations_1): Clarify comment.
22642 (c_write_global_declarations): Close the external scope before
22643 doing anything else. Call build_cdtor, cgraph_optimize, and
22644 mudflap_finish_file here.
22645 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22647 * c-objc-common.c: No need to include cgraph.h.
22648 (build_cdtor): Moved to c-decl.c.
22649 (c_objc_common_finish_file): Delete.
22650 * c-tree.h: Update to match.
22651 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22652 (generate_static_references): Set TREE_USED before calling finish_decl.
22653 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22654 on the static_instances_decl.
22656 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22658 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22659 decls when there is only one input translation unit.
22660 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22661 change of 2004-07-05; do not treat declarations with
22662 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22663 * opts.c (cur_in_fname): Delete.
22664 * opts.h: Likewise.
22665 * tree.c: Revert changes of 2004-07-05; no special treatment
22666 for TRANSLATION_UNIT_DECLs.
22667 * Makefile.in (tree.o): Update dependencies.
22669 2004-07-08 Roger Sayle <roger@eyesopen.com>
22671 * builtins.c (fold_builtin_strcpy): Merge functionality from
22672 simplify_builtin_strcpy. Add additional len argument. No longer
22673 static. Remove function prototype.
22674 (fold_builtin_strncpy): Likewise integrate functionality from
22675 simplify_builtin_strncpy. Add additional slen argument. No
22676 longer static. Remove function prototype.
22677 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22678 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22679 types of "ignore" and "unlocked" parameters to bool.
22680 (fold_builtin_1): Add additional ignore argument. Call renamed
22681 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22682 builtins. Update arguments to fold_builtin_strncpy and
22683 fold_builtin_strcpy. Add function prototype.
22684 (fold_builtin): Add additional Boolean ignore argument to pass
22686 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22687 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22688 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22690 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22691 simplify_builtin_strncpy): Delete function prototypes.
22692 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22693 fold_builtin_strncpy): Add function prototypes here.
22694 (fold_builtin): Update function prototype with new "bool ignore".
22696 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22697 (ccp_fold_builtin): Update call to fold_builtin. Call
22698 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22699 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22700 simplify_builtin_strncpy respectively.
22701 * fold-const.c (fold): Update call to fold_builtin.
22703 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22705 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22708 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22709 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22710 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22711 * calls.c: Remove ifdefs of macros above.
22712 * functions.c: Likewise.
22713 * expr.c: Likewise.
22715 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22717 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22718 (arch attribute): Delete.
22719 (current_function_calls_alloca attribute): Rename into calls_alloca.
22720 (calls_eh_return): New attribute.
22721 (leaf_function): Likewise.
22722 (length attribute): Fix formula for sibcalls.
22723 (return insn): Correctly compute the 'length' attribute.
22724 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22726 2004-07-08 Richard Henderson <rth@redhat.com>
22728 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22729 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22730 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22731 * tree-eh.c (lower_eh_constructs_1): Likewise.
22732 * tree-sra.c (sra_walk_modify_expr): Likewise.
22733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22734 (eliminate_unnecessary_stmts): Likewise.
22735 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22736 * tree-tailcall.c (optimize_tail_call): Likewise.
22737 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22739 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22740 Jakub Jelinek <jakub@redhat.com>
22742 * config/i386/i386.c (override_options): Enable
22743 SSE prefetches with -mtune, as long as we are
22744 compiling for i686 or higher. All i686 processors
22745 accept SSE prefetches as NOPS, some i586's don't.
22747 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22750 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22752 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22754 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22755 the handling of clobbering ASM_EXPRs.
22757 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22760 * config/sparc/sparc.c (function_value): In 64-bit mode,
22761 return the aggregates larger than 16 bytes like unions.
22763 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22766 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22767 'temp' is zero, generate new pseudos as needed and emit the
22768 sequence of insns in single-assignment form. Resync comments
22770 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22771 function before reload.
22773 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22775 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22777 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22779 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22780 Allocation is signed.
22781 (VEC_reserve): Return flag, allocation is signed.
22783 2004-07-08 Richard Henderson <rth@redhat.com>
22785 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22786 OBJ_TYPE_REF_OBJECT.
22788 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22789 Neil Booth <neil@daikokuya.co.uk>
22793 * c-decl.c (finish_struct): Ensure bit-fields are given the
22795 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22796 the precision to match as well as the mode.
22797 * expr.c (reduce_to_bit_field_precision): New function.
22798 (expand_expr_real_1): Reduce expressions of bit-field type to
22800 * langhooks.h (reduce_bit_field_operations): New hook.
22801 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22803 * c-lang.c, objc/objc-lang.c
22804 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22805 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22807 * tree.c (build_nonstandard_integer_type): New function.
22808 * tree.h (build_nonstandard_integer_type): New prototype.
22809 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22810 conversions between integer and boolean types as useless.
22812 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22814 * c-common.c (c_common_nodes_and_builtins): Do not
22815 create __builtin_ptrdiff_t and __builtin_size_t.
22817 2004-07-08 Andrew Pinski <apinski@apple.com>
22819 * Makefile.in (libbackend.o): Add -combine to the gcc
22822 2004-07-08 Nick Clifton <nickc@redhat.com>
22824 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22827 2004-07-08 Richard Henderson <rth@redhat.com>
22829 * except.c (expand_eh_region_start, expand_eh_region_end,
22830 expand_eh_handler, expand_eh_region_end_cleanup,
22831 expand_start_all_catch, expand_start_catch, expand_end_catch,
22832 expand_end_all_catch, expand_eh_region_end_allowed,
22833 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22834 expand_eh_region_end_fixup): Remove.
22835 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22836 cleanups, outer_cleanups, label_chain, exception_region.
22837 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22838 (struct label_chain): Remove.
22839 (struct stmt_status): Remove x_stack_block_stack.
22840 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22841 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22842 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22843 end_cleanup_deferral, last_cleanup_this_contour,
22844 containing_blocks_have_cleanups_or_stack_level,
22845 any_pending_cleanups): Remove.
22846 (expand_null_return_1): Take no arguments.
22847 (expand_label, expand_naked_return, expand_return,
22848 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22849 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22850 expand_end_case_type): Don't use any of them.
22851 * calls.c (expand_call): Likewise.
22852 * dojump.c (do_jump): Likewise.
22853 * function.c (expand_function_end): Likewise.
22854 * expr.c (store_expr, expand_expr_real_1): Likewise.
22855 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22856 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22857 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22858 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22859 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22860 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22861 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22862 for WITH_CLEANUP_EXPR.
22863 (gimple_push_cleanup): Likewise.
22864 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22865 * print-tree.c (print_node): Likewise.
22866 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22867 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22868 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22869 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22870 (GOTO_SUBROUTINE_EXPR): Remove.
22871 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22872 (DECL_TOO_LATE): Remove.
22873 * except.h, tree.h: Update decls.
22875 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22877 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22878 * passes.c (rest_of_handle_final): Handle symout.
22879 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22881 (rest_of_handle_sched): Break out SMS. Remove ifs for
22882 flag_schedule_insns and flag_modulo_sched.
22883 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22884 collect at the end.
22885 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22886 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22887 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22888 rest_of_handle_mode_switching, rest_of_handle_jump,
22889 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22890 rest_of_handle_jump2, rest_of_handle_postreload,
22891 rest_of_handle_flow2, rest_of_clean_state,
22892 rest_of_handle_shorten_branches,
22893 rest_of_handle_prologue_epilogue,
22894 rest_of_handle_branch_target_load_optimize): New.
22895 (rest_of_compilation): Call the above. Remove ggc_collect
22896 calls moved to rest_of_handle_*.
22897 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22899 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22900 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22901 * except.h (set_nothrow_function_flags): Update comment.
22902 * function.c (current_function_nothrow): Remove.
22903 * output.h (current_function_nothrow): Remove.
22904 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22905 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22907 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22910 * reorg.c: Revert 2004-06-30 change.
22911 (find_end_label): If HAVE_epilogue and !HAVE_return,
22912 return 0 instead of creating a label at the end of the insn chain.
22913 (optimize_skip): Account for the failure mode of find_end_label.
22914 (fill_simple_delay_slots): Likewise.
22915 (fill_slots_from_thread): Likewise.
22916 (relax_delay_slots): Likewise.
22918 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22920 * tree-flow.h (addressable_vars): Declare.
22921 * tree-ssa-alias.c (addressable_vars): Define.
22922 (setup_pointers_and_addressables): Add addressable variables
22923 to addressable_vars.
22924 * tree-ssa-operands.c (get_stmt_operands): Move
22925 handling of ASM_EXPRs ...
22926 (get_asm_expr_operands): ... here.
22927 When the ASM_EXPR clobbers memory, also clobber addressable
22929 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22930 (delete_tree_ssa): Reset addressable_vars.
22932 2004-07-07 Jan Beulich <jbeulich@novell.com>
22933 Richard Henderson <rth@redhat.com>
22935 * varasm.c (assemble_variable): Use assemble_zeros for
22936 zero-initialized variables.
22937 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22938 for SECCAT_BSS and SECCAT_TBSS.
22940 2004-07-07 Jan Beulich <jbeulich@novell.com>
22942 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22944 * expmed.c (emit_store_flag): Also special-case double-word
22945 (in-)equality comparison against -1.
22947 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22948 passing arguments the containers for which are registers.
22950 * calls.c (emit_library_call_value_1): Use mode of function parameter
22951 rather than that of argument since constants have none.
22953 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22955 Introduce H8SX support.
22956 * expr.c (expand_strcpy): Renamed and moved to...
22957 * builtins.c (expand_movstr): ... here. Tweak.
22958 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22959 computed or has side effects.
22960 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22961 unused, or if mempcpy fails. Adjust the return value in the
22962 latter case. Use movstr if everything else fails.
22963 * doc/md.texi (movstr): Document.
22964 (movmemM, clrmemM): Fix explanation of memory block operands.
22965 * config/h8300/h8300.md (stpcpy): Renamed to...
22966 (movstr): ... this. Adjust.
22967 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22968 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22969 movmem* and clrstr* to clrmem*.
22970 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22971 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22972 GENERAL_REGS, always.
22973 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22974 getting the stack pointer as addr.
22975 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22976 from general_operand_dst.
22977 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22979 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22980 instead of requiring it to match only before reload.
22981 (stpcpy_internal_normal): New, normal-mode variant of...
22982 (stpcpy_internal): ... this. Add modes to operands. Disparage
22983 `D' instead of requiring it to match only before reload.
22984 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22986 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22987 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22989 * config/h8300/h8300.md (attr type): Add call.
22990 (attr can_delay): If type is call, set it no.
22991 (call, call_value): Set type to call.
22992 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22993 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22994 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22995 * tree.c (get_narrower): Don't narrow integral types into
22996 non-integral types.
22997 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22998 frame_size *before* the first use.
22999 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23001 (peephole2): Don't widen instructions that push SP. Move
23002 decrement of SP to the end of all stm-generating peepholes.
23003 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23004 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23005 and OR to set it to all ones.
23006 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23007 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23008 (call, call_value): Set can_delay to "no".
23009 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23010 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23011 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23012 * config/h8300/h8300.md (*brabit): Remove.
23013 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23014 zero_extract. Use bit_memory_operand as the predicate for
23015 operand 1 and 'WU' as the constraint. Check the difference
23016 between the base length and the final one when deciding which
23017 type of branch to use.
23018 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23019 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23020 Use convert_move to extend the result for TARGET_H8300SX. Check
23021 for QImode memory references. Optimize the case where the
23022 destination is a paradoxical subreg.
23023 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23024 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23025 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23026 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23027 * config/h8300/h8300.md: Include mova.md
23028 (length_table): Add mova and mova_zero.
23029 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23030 after all constant addresses for '%R', '%X', '%T' and '%S'.
23031 (h8300_mova_length): New function.
23032 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23033 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23034 dependencies for s-config, etc.
23035 * config/h8300/gemova.sh: New file.
23036 * config/h8300/mova.md: Generated.
23037 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23038 * config/h8300/h8300.c (h8300_bitfield_length): New.
23039 (nibble_operand): Adjust.
23040 (h8300_binary_length): Handle conditional binary op.
23041 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23042 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23043 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23044 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23045 constraints. WU is introduced as a variant of U that requires a
23046 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23047 * config/h8300/h8300.md (attr type): Added bitbranch.
23048 (attr length_table): Added bitfield and bitbranch.
23049 (attr length): Compute bitbranch length.
23050 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23051 least-significant bit of a byte.
23052 (brabit, brabc, brabs): New.
23053 (insv, extzv): Emit bfst and bfld on H8300SX.
23054 (bfld, bfst, seq, sne): New.
23055 (bstzhireg, cmpstz, bstz, bistz): New.
23056 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23057 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23058 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23059 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23060 (h8sx_unary_memory_operator): New function.
23061 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23062 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23063 * config/h8300/h8300.md: Add peepholes to combine reloads and
23065 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23066 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23067 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23068 (and?i, ior?i, xor?i): Likewise.
23069 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23070 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23071 Various whitespace fixes.
23072 (h8300_constant_length): New function, split out from...
23073 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23074 (h8300_classify_operand): Use IN_RANGE.
23075 (h8300_classify_operand): Use h8300_constant_length.
23076 (h8300_short_move_mem_p): Tighten size check.
23077 (h8sx_mergeable_memrefs_p): Tighten equality check.
23078 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23079 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23081 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23082 * config/h8300/crtn.asm: Likewise.
23083 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23084 if __H8300SX__ is defined.
23085 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23086 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23087 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23088 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23089 addresses as mode-dependent.
23090 * config/h8300/h8300.c (print_operand_address): Update call to
23092 (h8300_get_index): Take a mode argument. Rework to fix an
23093 earlier misunderstanding.
23094 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23095 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23096 into a register if TARGET_H8300SX.
23097 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23098 TARGET_H8300SX. Also disable related define_splits.
23099 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23100 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23101 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23102 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23103 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23104 (EXTRA_CONSTRAINT_STR): Check it.
23105 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23107 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23108 * config/h8300/h8300.md (length_table): Add mov_imm4.
23109 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23110 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23111 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23113 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23114 * config/h8300/h8300.c (h8300_reorg): New function.
23115 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23116 * config/h8300/h8300.md (length): Subtract the length of the
23117 delay slot from (pc) when checking the range of forward branches.
23118 (delay_slot, can_delay): New attributes.
23119 (define_delay): Add bra/s handling.
23120 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23121 (jump): Add delayed-branch handling.
23122 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23123 * expr.c (expand_strcpy): New function.
23124 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23125 (expand_builtin_stpcpy): Likewise.
23126 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23127 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23128 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23129 handling to improve register allocation for -fno-omit-frame-pointer.
23130 (h8sx_split_movmd): Delete, moving er6 handling into...
23131 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23132 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23133 (movmd): Add calls to copy_rtx.
23134 (movmd_internal): In the second alternative, allow the initial and
23135 final destination registers to be different . Update the splitter
23136 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23137 instead of h8sx_split_movmd.
23138 (stpcpy, movsd): New expanders.
23139 (movsd_internal): New define_insn.
23140 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23141 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23142 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23143 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23144 and DESTINATION_REGS.
23145 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23146 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23147 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23148 (h8300_move_ratio): Declare.
23149 (MOVE_RATIO): Use it.
23150 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23151 (h8300_init_once): Initialize it.
23152 (h8300_reg_class_from_letter): New function.
23153 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23154 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23155 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23156 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23157 (movstrsi, movmd): New expanders.
23158 (movmd_internal): New insn.
23159 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23160 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23161 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23162 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23163 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23164 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23165 * config/h8300/h8300.c (nibble_operand): Fix warning.
23166 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23167 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23168 (movsf_h8300h): Disable for TARGET_H8300SX.
23169 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23170 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23171 h8300_stm_parallel and h8300_return_parallel.
23172 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23173 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23174 h8300_stm_parallel, h8300_return_parallel): New functions.
23175 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23176 if TARGET_H8300SX. Use h8300_push_pop.
23177 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23178 and final pop when generating h8sx code. Always emit some form
23180 * config/h8300/h8300.md: Don't enforce register alignment in
23181 stm peepholes if TARGET_H8300SX.
23182 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23183 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23184 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23185 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23186 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23187 (MULTILIB_DIRNAMES): Add a directory for it.
23188 (MULTILIB_MATCHES): Delete.
23189 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23190 * final.c (walk_alter_subreg): Handle addresses with subregs
23191 inside a ZERO_EXTEND or AND.
23192 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23193 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23195 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23196 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23197 @(dd,Rn.w) and @(dd,ERn.L).
23198 (h8300_displacement_size): Take the whole address as argument.
23199 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23200 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23201 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23202 (h8sx_mergeable_memrefs_p): Declare.
23203 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23204 (HAVE_PRE_INCREMENT): Likewise.
23205 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23206 addresses for TARGET_H8300SX,
23207 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23209 (movb_length_table, movl_length_table): New tables.
23210 (movw_length_table): Define to movb_length_table.
23211 (h8300_displacement_size): New, split out from...
23212 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23213 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23214 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23215 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23216 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23217 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23218 (h8sx_unary_shift_operator): Get the mode from the operator.
23219 (binary_shift_operator): Likewise.
23220 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23221 a memory reference, check whether the reference is offsettable.
23222 (length_table): Add movb, movw and movl.
23223 (movqi): Add new h8sx pattern. Don't force one operand to be a
23224 register when generating h8sx code.
23225 (movhi, movsi, movsf): Likewise.
23226 (movstrictqi): Use the length_table attribute.
23227 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23228 (addqi3): Split into a define_expand and define_insn. Don't accept
23229 memory operands in the expander. Use h8300_operands_match_p to
23230 check for matching operands in the define_insn.
23231 (subqi3, negqi2, one_cmplqi2): Likewise.
23232 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23233 in any patterns that are unused in h8sx code. In the h8sx patterns,
23234 use h8300_operands_match_p to check whether operands match.
23235 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23236 one_cmpl[hs]i3): Likewise.
23237 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23239 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23240 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23241 (h8300_insn_length_from_table): Add a second parameter.
23242 (output_h8sx_shift): Declare.
23243 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23244 (EXTRA_CONSTRAINT): Replace with...
23245 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23246 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23247 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23248 and h8sx_binary_shift_operator.
23249 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23250 for TARGET_H8300SX.
23251 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23252 (bit_memory_operand, fix_bit_operand): Likewise.
23253 (h8300_length_table_for_insn): Remove.
23254 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23256 (h8300_short_immediate_length, h8300_binary_length): New functions.
23257 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23258 (output_plussi): Use sub to add negative constants.
23259 (compute_plussi_length): Adjust accordingly.
23260 (h8sx_single_shift_type): New enum.
23261 (h8sx_single_shift, h8sx_unary_shift_operator,
23262 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23263 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23264 single h8sx instruction. Return false in this case.
23265 * config/h8300/h8300.md (length_table): Add short_immediate.
23266 (length): Pass the operand array to h8300_insn_length_from_table.
23267 (adjust_length): Assume "no" for insns with a length_table attribute.
23268 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23269 (*addhi3_h8300hs): Don't use for h8sx.
23270 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23272 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23273 1's predicate to nonimmediate_operand. Only skip default expansion
23274 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23275 for single h8sx shift instructions.
23276 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23277 * config/h8300/h8300.c (nibble_operand): Split out of...
23278 (reg_or_nibble_operand): ... this.
23279 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23280 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23281 umulhisi3): Introduce expand, and introduce separate insns for
23282 sign- or zero-extended REG and already-extended CONST_INT.
23283 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23284 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23285 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23286 (subhi3): Likewise. Don't accept immediates for operand 1.
23287 Remove the early clobber from second alternative of the h8300s pattern.
23288 (subsi3): Generalize for h8sx. Force operand 2 into a register
23289 on plain h8300 targets.
23290 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23291 (subsi3_h8300h): Generalize for h8sx.
23292 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23293 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23294 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23295 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23296 (TARGET_H8300SXMUL): New.
23297 (CONST_OK_FOR_P): New.
23298 (CONST_OK_FOR_LETTER_P): Adjust.
23299 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23300 umulhisi3): Accept 4-bit immediate on H8SX.
23301 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23302 (udivsi3, divhi3, udivsi3, divsi3): New.
23303 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23304 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23305 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23306 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23307 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23308 Add ADDRESSOF to the bit_operand entry.
23309 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23310 (h8300_src_operand): Likewise.
23311 (bit_operand): Check nonimmediate_operand rather than general_operand.
23312 Accept any nonimmediate_operand in h8sx code.
23313 (h8300_and_costs): Initialize operands[1].
23314 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23315 (h8300_operand_class): New enum.
23316 (h8300_length_table): New typedef.
23317 (addb_length_table, addw_length_table, addl_length_table,
23318 logicl_length_table): New tables.
23319 (logicb_length_table, logicw_length_table): New macros.
23320 (h8300_classify_operand, h8300_length_from_table,
23321 h8300_length_table_for_insn, h8300_unary_length,
23322 h8300_insn_length_from_table): New functions.
23323 (output_plussi): Only use adds and subs for register destinations.
23324 Disable redundant clause.
23325 (compute_plussi_cc): Likewise.
23326 (compute_plussi_length): Likewise. Use h8300_length_from_table
23327 to work out the length of an insn.
23328 (output_logical_op): Only use narrower immediate instructions
23329 if the destination is a register.
23330 (compute_logical_op_cc): Likewise.
23331 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23332 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23333 * config/h8300/h8300.md (length_table): New attribute.
23334 (length): When an instruction has a length_table attribute, use
23335 h8300_insn_length_from_table to calculate its default length.
23336 (cmpqi): Use h8300_dst_operand for the first operand and
23337 h8300_src_operand for the second.
23338 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23339 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23340 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23341 iorsi3, xorhi3, xorsi3): Likewise.
23342 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23343 so that it allows any combination of operands for TARGET_H8300SX.
23344 (iorqi3, xorqi3): Likewise.
23345 (cmpqi): Use the length_table attribute.
23346 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23347 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23348 (cmpqi): Add 'Q' constraint.
23349 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23350 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23351 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23352 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23353 (TARGET_H8300S): True for both -ms and -msx.
23354 (TARGET_H8300SX): New macro.
23355 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23356 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23357 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23358 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23359 [Temporary change.]
23360 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23361 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23362 16-bit pointers and 32-bit ints.
23363 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23364 CONST_DOUBLE with mode no wider than SImode.
23365 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23367 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23368 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23370 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23371 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23372 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23374 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23376 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23378 2004-07-07 Per Bothner <per@bothner.com>
23380 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23382 2004-07-07 Mike Stump <mrs@apple.com>
23384 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23385 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23386 (machopic_finish): Likewise.
23388 2004-07-07 Richard Henderson <rth@redhat.com>
23390 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23391 through any value-preserving cast.
23393 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23395 * function.c (assign_parm_find_data_types): Call
23396 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23398 2004-07-07 Steven Bosscher <stevenb@suse.de>
23400 * tree-cfg.c (group_case_labels): Remove case labels that have
23401 the same target as the default case.
23403 2004-07-07 Steven Bosscher <stevenb@suse.de>
23405 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23406 regardless of DECL_LANG_SPECIFIC being present or not.
23407 * tree.h (DECL_NUM_STMTS): Purge.
23409 2004-07-07 Andrew Pinski <apinski@apple.com>
23411 * configure: Regenerate with the right autoconf.
23413 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23415 * ifcvt.c (total_bb_rtx_cost): New function.
23416 (find_if_case_1): Compare rtx_cost of basic block to cost of
23418 (find_if_case_2): Same.
23420 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23423 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23424 (output_return): Likewise.
23425 (output_sibcall): Abort if !flag_delayed_branch.
23426 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23427 (emit_and_preserve): New function.
23428 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23429 indirect jump to the thunked-to function if !flag_delayed_branch.
23430 * config/sparc/sparc.md (delayed_branch): New attribute.
23431 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23432 attribute to compute the length of the insn.
23433 (goto_handler_and_restore): Likewise.
23435 2004-07-07 Andrew Pinski <apinski@apple.com>
23437 PR tree-optimization/15777
23438 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23440 * expr.c (expand_expr_real_1): Fix formating.
23441 BUFFER_REF and IN_EXPR are dead.
23442 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23443 * tree-inline.c (estimate_num_insns_1): Likewise.
23444 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23445 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23446 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23448 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23450 * collect2.c (dump_file): Don't call cplus_demangle if
23451 HAVE_LD_DEMANGLE is defined.
23452 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23453 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23454 if HAVE_LD_DEMANGLE is defined.
23456 * configure.ac (--with-demangler-in-ld): Added
23457 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23458 --with-demangler-in-ld is used.
23459 * config.in: Regenerated.
23460 * configure: Likewise.
23462 2004-07-07 Roger Sayle <roger@eyesopen.com>
23464 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23465 for simple floating point operations "fp", double precision
23466 multiplication "dmul", and single and double precision division
23467 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23468 (ppc630_cost): New table split from ppc620_cost, to distinguish
23469 differences in floating point latencies.
23470 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23471 (rs6000_rtx_costs): Add support for single and double precision
23472 floating point addition, subtraction, multiplication, division,
23473 fused-multiply-add, fused-multiply-sub, negation, absolute value
23474 and negative absolute value. Tweak MEM case to use prefered idiom.
23476 2004-07-07 Richard Henderson <rth@redhat.com>
23478 * tree-flow-inline.h (may_propagate_copy): Move...
23479 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23480 attempt to copy between types requiring conversion.
23481 * tree-flow.h (may_propagate_copy): Update decl.
23482 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23484 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23486 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23487 from -mtune= option.
23489 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23491 * builtins.c: Rename movstr*, except for movstrict*, to
23492 movmem* and clrstr* to clrmem*.
23493 * expr.c: Likewise.
23494 * expr.h: Likewise.
23495 * genopinit.c: Likewise.
23496 * integrate.c: Likewise.
23497 * local-alloc.c: Likewise.
23498 * optabs.c: Likewise.
23499 * optabs.h: Likewise.
23500 * config/alpha/alpha.h: Likewise.
23501 * config/alpha/alpha.md: Likewise.
23502 * config/arm/arm-protos.h: Likewise.
23503 * config/arm/arm.c: Likewise.
23504 * config/arm/arm.md: Likewise.
23505 * config/avr/avr.md: Likewise.
23506 * config/c4x/c4x.c: Likewise.
23507 * config/c4x/c4x.md: Likewise.
23508 * config/frv/frv.md: Likewise.
23509 * config/i386/i386-protos.h: Likewise.
23510 * config/i386/i386.c: Likewise.
23511 * config/i386/i386.h: Likewise.
23512 * config/i386/i386.md: Likewise.
23513 * config/i860/i860.c: Likewise.
23514 * config/i860/i860.md: Likewise.
23515 * config/ip2k/ip2k.md: Likewise.
23516 * config/ip2k/libgcc.S: Likewise.
23517 * config/ip2k/t-ip2k: Likewise.
23518 * config/m32r/m32r.c: Likewise.
23519 * config/m32r/m32r.md: Likewise.
23520 * config/mcore/mcore.md: Likewise.
23521 * config/mips/mips.c: Likewise.
23522 * config/mips/mips.md: Likewise.
23523 * config/ns32k/ns32k.c: Likewise.
23524 * config/ns32k/ns32k.h: Likewise.
23525 * config/ns32k/ns32k.md: Likewise.
23526 * config/pa/pa.c: Likewise.
23527 * config/pa/pa.md: Likewise.
23528 * config/pdp11/pdp11.h: Likewise.
23529 * config/pdp11/pdp11.md: Likewise.
23530 * config/rs6000/rs6000.c: Likewise.
23531 * config/rs6000/rs6000.md: Likewise.
23532 * config/s390/s390-protos.h: Likewise.
23533 * config/s390/s390.c: Likewise.
23534 * config/s390/s390.md: Likewise.
23535 * config/sh/lib1funcs.asm: Likewise.
23536 * config/sh/sh.c: Likewise.
23537 * config/sh/sh.md: Likewise.
23538 * config/sh/t-sh: Likewise.
23539 * config/sparc/sparc.h: Likewise.
23540 * config/vax/vax.md: Likewise.
23541 * config/xtensa/xtensa.c: Likewise.
23542 * config/xtensa/xtensa.md: Likewise.
23543 * doc/invoke.texi: Likewise.
23544 * doc/md.texi: Likewise.
23545 * doc/rtl.texi: Likewise.
23547 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23550 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23551 * config/mips/mips.c (mips_declare_common_object): New function,
23552 mostly split out from...
23553 (mips_output_aligned_decl_common): ...here.
23554 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23555 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23556 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23557 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23559 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23562 * function.c (assign_parms): Fix typo from previous change.
23564 2004-07-07 Jason Merrill <jason@redhat.com>
23567 * doc/extend.texi (C++ Interface): Correct information and
23570 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23575 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23578 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23581 * config/m32r/m32r.c (m32r_function_symbol): New function:
23582 Generate a symbol name RTX with the correct m32r specific flags
23584 (block_move_call): Use new function to generate correct symbol.
23585 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23586 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23589 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23591 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23592 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23593 TYPE_BINFO_BASETYPE): Remove.
23594 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23596 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23598 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23599 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23600 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23601 (struct tree_binfo): Rename base_types to base_binfos.
23602 * alias.c (record_component_aliases): Adjust BINFO macros.
23603 * dbxout.c (dbxout_type): Likewise.
23604 * dwarf2out.c (gen_member_die): Likewise.
23605 * sdbout.c (sdbout_one_type): Likewise.
23606 * tree-dump.c (deque_and_dump): Likewise.
23607 * config/i386/i386.c (classify_argument,
23608 contains_128bit_aligned_vector_p): Likewise.
23610 2004-07-07 Nick Clifton <nickc@redhat.com>
23612 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23613 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23615 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23617 * vec.h: Fix the example use.
23619 2004-07-06 Richard Henderson <rth@redhat.com>
23621 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23622 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23623 * tree-inline.c (copy_body_r, setup_one_parameter,
23624 initialize_inlined_parameters, expand_call_inline,
23625 declare_inline_vars): Don't check it.
23626 (expand_calls_inline): Remove old version, rename new version
23627 from gimple_expand_calls_inline.
23628 * tree-optimize.c (execute_gimple): Remove.
23629 (pass_gimple): Don't run anything.
23631 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23633 * doc/sourcebuild.texi: Use semicolons instead of commas in
23636 2004-07-06 Richard Henderson <rth@redhat.com>
23638 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23639 (sra_walk_modify_expr, scan_init): Likewise.
23640 (generate_element_zero): Check visited before scanning children.
23641 (generate_element_init): Set visited on error.
23642 (scalarize_init): Handle generate_element_init failure similar
23645 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23647 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23648 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23650 2004-07-06 Richard Henderson <rth@redhat.com>
23652 * config/i386/i386.c (legitimize_pic_address): Make static.
23653 (legitimize_address): Handle CONST with TLS operand.
23654 (ix86_expand_move): Don't call legitimize_pic_address directly.
23655 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23657 2004-07-06 Roger Sayle <roger@eyesopen.com>
23659 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23660 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23661 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23662 is currently executed unconditionally, i.e. not in "else_bb".
23664 2004-07-06 Steven Bosscher <stevenb@suse.de>
23666 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23668 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23670 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23672 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23673 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23674 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23676 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23678 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23680 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23681 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23683 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23685 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23686 * expr.c (expand_expr_real_1): Ditto.
23687 * tree-inline.c (estimate_num_insns_1): Ditto.
23688 * tree-pretty-print.c (dump_generic_node): Ditto.
23689 (op_symbol): Ditto.
23692 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23694 * tree-ssa-pre.c (reference_node_pool): New pool.
23695 (find_or_generate_expression): Class 'r' is okay too.
23696 (create_value_expr_from): Ditto.
23697 (add_to_sets): LHS should not include vuses.
23698 (eliminate): Ditto.
23699 (compute_avail): Reverse ordering of tests.
23700 Valuize INDIRECT_REF as well.
23702 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23704 PR rtl-optimization/16380
23705 * loop.c (check_dbra_loop): Sink comparison instructions if they
23706 do something other than set cc0.
23708 2004-07-06 James E Wilson <wilson@specifixinc.com>
23710 * doc/interface.texi (longjmp and automatic variables): Delete
23711 paragraph recommending taking the address of a variable.
23713 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23715 * vec.h (VEC_embedded_alloc): Remove.
23716 (VEC_embedded_size, VEC_embedded_init): New.
23717 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23719 (VEC_truncate): New.
23720 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23721 (vec_embedded_alloc): Remove.
23722 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23723 (vec_embedded_alloc): Remove.
23725 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23727 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23728 (gt-langhooks.h): Remove.
23730 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23732 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23734 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23736 * config/sparc/sparc.c (get_pc_symbol): Rename into
23737 add_pc_to_pic_symbol.
23738 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23739 (load_pic_register): Account for previous changes.
23740 Use reg_names. Don't create the label twice.
23741 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23742 UNSPEC_LOAD_PCREL_SYM.
23743 (get_pc): Rename into load_pcrel_sym. Add predicate to
23744 operands. Remove condition.
23746 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23748 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23749 RECORD, UNION & QUAL_UNION is actually a binfo.
23751 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23752 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23753 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23754 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23755 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23756 (gen_inheritance_die): Likewise.
23757 * tree-dump.c (deque_and_dump): Likewise.
23758 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23760 2004-07-06 Steven Bosscher <stevenb@suse.de>
23762 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23764 * config/mcore/mcore.md: Model memory latency with a simple DFA
23765 pipeline description instead of a define_function_unit.
23767 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23769 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23770 * langhooks.h (var_mod_type_p): Likewise.
23771 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23772 * expr.c (count_type_elements): Properly handle return from
23773 array_type_nelts and properly test for overflow.
23774 * gimplify.c (gimplify_init_constructor): Properly handle return
23775 from array_type_nelts.
23776 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23777 * integrate.c (copy_decl_for_inlining): Correct comments.
23778 * tree-inline.c (remap_decl): Update comments, remove dead code,
23779 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23780 (remap_type): Only remap if variably modified by vars in function
23782 (copy_body_r): Use compatible_type langhooks to see when can fold.
23783 (setup_one_parameter): Don't remap type.
23784 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23785 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23786 compute TREE_INVARIANT for decl case.
23787 (find_var_from_fn): New function.
23788 (variably_modified_type_p): Add arg and call new function.
23789 * tree.h (variably_modified_type_p): Add extra arg.
23791 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23793 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23794 (goto_handler_and_restore_v9): Delete disabled insn.
23795 (goto_handler_and_restore_v9_sp64): Likewise.
23797 2004-07-05 Roger Sayle <roger@eyesopen.com>
23799 * calls.c (load_register_parameters): Call expand_shift instead
23800 of expand_binop with ashl_optab (or other shift optab) directly.
23801 * expr.c (emit_group_load, emit_group_store): Likewise.
23802 * function.c (assign_parm_setup_block): Likewise.
23803 * stmt.c (shift_return_value): Likewise.
23805 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23807 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23809 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23811 * doc/sourcebuild.texi: Revert previous patch.
23813 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23815 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23816 TARGET_MEM_FUNCTIONS.
23817 * system.h: Poison TARGET_MEM_FUNCTIONS.
23818 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23819 bcmp_libfunc, bzero_libfunc): Remove.
23820 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23822 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23823 * doc/standards.texi: Don't mention calling BSD string functions.
23824 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23825 * config/vax/t-memfuncs: New.
23826 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23827 config/memset.c: New.
23828 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23829 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23831 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23832 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23833 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23834 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23835 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23836 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23837 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23838 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23839 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23840 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23842 2004-07-05 Richard Henderson <rth@redhat.com>
23844 * function.c (assign_parm_setup_reg): Properly rename variables in
23845 FUNCTION_ARG_CALLEE_COPIES section.
23847 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23849 * tree-mudflap.c: Include cgraph.h.
23850 (mf_init_extern_trees): Rename to mudflap_init. Export.
23851 Rewrite to create synthetic declarations instead of looking
23852 up declarations from mf-runtime.h.
23853 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23854 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23855 Correct commentary.
23856 (execute_mudflap_function_decls, mudflap_register_call):
23857 Don't call mf_init_extern_trees.
23858 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23860 * tree-mudflap.h: Update prototypes.
23861 * c-mudflap.c: Delete file.
23862 * c-common.c: Include tree-mudflap.h.
23863 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23864 * Makefile.in: Remove all references to c-mudflap.o.
23865 Update dependencies.
23867 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23869 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23870 displacements with the spatial-locality cache-control completer.
23872 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23874 * langhooks.c: Don't include gt-langhooks.h.
23875 (var_labelno): Delete.
23876 (lhd_set_decl_assembler_name): Do not append a distinguishing
23877 number to file-scope internal-linkage declarations for the first
23878 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23879 the declaration itself (if at block scope), or its containing
23880 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23883 * opts.c (cur_in_fname): New global.
23884 * opts.h: Declare it.
23885 * tree.c: Include opts.h.
23886 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23887 DECL_UID equal to cur_in_fname.
23888 (copy_node_stat): Do not change DECL_UID when copying a
23889 TRANSLATION_UNIT_DECL.
23890 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23891 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23893 * c-decl.c (c_static_assembler_name): Delete.
23894 * c-tree.h (c_static_assembler_name): Delete prototype.
23895 * c-lang.c, objc/objc-lang.c: Don't override
23896 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23898 * Makefile.in (tree.o): Update dependencies.
23899 (GTFILES): Remove langhooks.c.
23901 2004-07-05 Roger Sayle <roger@eyesopen.com>
23903 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23904 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23905 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23906 Optimize "X % -Y" as "X % Y" for signed modulus.
23907 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23908 into "((unsigned) X % Y) == 0".
23910 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23912 * sourcebuild.texi (Config Fragments): Use @comma{} in
23913 cross-reference to section title.
23915 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23917 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23918 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23919 (gimplify_target_expr, gimplify_expr): Likewise.
23920 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23921 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23923 (gimplify_compound_lval): See if we can strip any useless conversion.
23924 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23926 (gimplify_modify_expr_to_memset): Likewise.
23927 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23928 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23929 (declare_inline_vars): Likewise.
23930 (walk_type_fields): New function.
23931 (walk_tree): Use it.
23932 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23934 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23935 (sra_walk_modify_expr): Allow init function to fail.
23936 (scan_init): Now returns bool.
23937 (generate_element_init): If can't understand INIT, return false.
23938 (scalarize_init): Return false if generate_element_init does.
23940 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23943 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23944 bounds if bounds aren't constant.
23946 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23948 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23949 to type hooks; remove bogus PARAMS.
23951 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23953 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23954 * dwarf2out.c (add_data_member_location_attribute): Check for
23956 * tree.c (tree_node_kinds): Add "binfos".
23957 (binfo_lang_slots): New.
23958 (make_node_stat): Add TREE_BINFO.
23959 (make_tree_binfo_stat): New.
23960 (tree_node_structure): Add TREE_BINFO.
23961 * tree.def (TREE_BINFO): New.
23962 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23963 (RECORD_OR_UNION_CHECK): ... here.
23964 (NOT_RECORD_OR_UNION_CHECK): New.
23965 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23966 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23967 RECORD_OR_UNION_CHECK.
23968 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23969 (TYPE_LANG_SLOT_1): New.
23970 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23971 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23972 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23973 (BINFO_ELTS): Remove.
23974 (BINFO_LANG_SLOT): New.
23975 (struct tree_binfo): New.
23976 (binfo_lang_slots): Declare.
23977 (enum tree_node_structure_enum): Add TS_BINFO.
23978 (union tree_node): Add binfo.
23979 (make_tree_binfo_stat): Declare.
23980 (make_tree_binfo): New.
23981 (enum tree_node_kind): Add binfo_kind.
23983 * objc/objc-act.c (start_class, objc_declare_protocols,
23984 start_protocols): Use TYPE_LANG_SLOT_1.
23985 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23987 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23988 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23989 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23990 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23992 2004-07-05 Steven Bosscher <stevenb@suse.de>
23994 * rtl.h (struct rtx_def): Remove the integrated flag.
23995 Use the return_val flag for MEM_SCALAR_P.
23996 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23998 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24001 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24002 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24005 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24007 * var-tracking.c: Fix some comments.
24008 (frame_stack_adjust): New.
24009 (vt_stack_adjustments): Init stack_adjust of entry block to
24010 minus stack adjustment of function prologue.
24011 (adjust_stack_reference): Do not adjust if adjustment == 0.
24012 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24013 (emit_notes_in_bb): Likewise.
24014 (vt_add_function_parameters): Do not adjust locations of
24015 function arguments.
24016 (vt_initialize): Compute the stack adjustment of function
24017 prologue and offset the initial "location" of frame_base_decl
24018 from the stack pointer after prologue.
24020 2004-07-04 Richard Henderson <rth@redhat.com>
24022 * function.c (struct assign_parm_data_all): New.
24023 (struct assign_parm_data_one): New.
24024 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24025 assign_parm_find_data_types, assign_parms_setup_varargs,
24026 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24027 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24028 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24029 assign_parm_setup_block, assign_parm_setup_reg,
24030 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24031 (assign_parms): ... here.
24033 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24035 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24036 now are bitmap_set_t's.
24037 (bitmap_insert_into_set): No point in inserting the value if
24039 (bitmap_set_contains): New function.
24040 (bitmap_set_replace_value): Add comment on why we do it
24042 (set_contains): Removed.
24043 (bitmap_set_subtract_from_value_set): New name of
24044 set_subtract now that it's arguments are two different
24047 (bitmap_find_leader): Change algorithm used.
24048 (find_or_generate_expression): Update use of functions for new
24050 (create_expression_by_pieces): Ditto.
24051 (insert_aux): Ditto.
24053 (add_to_sets): Ditto.
24055 (execute_pre): Ditto.
24056 (compute_avail): Ditto.
24057 Also ignore virtual phis.
24059 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24061 * combine.c (simplify_comparison): Fix comment typo.
24063 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24065 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24066 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24067 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24068 (output_restore): Change parameter from 'insn' to 'pat'.
24069 (output_return): Adjust call to output_restore.
24070 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24071 Adjust call to output_restore.
24073 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24075 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24076 and assert system is bsd.
24078 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24080 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24081 (TARGET_SWITCHES): Remove -mdebugc.
24082 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24083 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24084 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24085 (sle_[sd]i_reg): Delete.
24087 2004-07-04 Steven Bosscher <stevenb@suse.de>
24089 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24091 * config/iq2000/iq2000.md: Translate old pipeline description to an
24092 equivalent new one.
24094 2004-07-04 Roger Sayle <roger@eyesopen.com>
24096 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24097 Ensure the replacement rhs is valid gimple before performing
24098 the substitution. Return false if these sanity checks fail.
24099 (fold_stmt): Only set changed to true, if set_rhs returns true.
24100 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24103 2004-07-04 Richard Henderson <rth@redhat.com>
24106 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24108 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24110 * configure.ac (ranlib_flags): New variable.
24111 * Makefile.in (RANLIB_FLAGS): New variable.
24112 (libbackend.a): Use it.
24113 * configure: Regenerated.
24115 2004-07-04 Roger Sayle <roger@eyesopen.com>
24117 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24118 a "sign mask" instead of using ashr_optab directly.
24120 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24122 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24123 * doc/cppopts.texi: Clarify processing of command-line defines.
24125 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24127 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24129 2004-07-04 Richard Henderson <rth@redhat.com>
24131 * rtl.def (ADDRESSOF): Remove.
24132 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24133 (find_base_term, memrefs_conflict_p): Likewise.
24134 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24135 (fold_rtx, cse_insn, set_live_p): Likewise.
24136 * dwarf2out.c (mem_loc_descriptor): Likewise.
24137 (add_location_or_const_value_attribute): Likewise.
24138 * emit-rtl.c (copy_insn_1): Likewise.
24139 * explow.c (memory_address): Likewise.
24140 * expmed.c (store_split_bit_field): Likewise.
24141 * expr.c (expand_expr_real_1): Likewise.
24142 * function.c (instantiate_decl
24143 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24144 * genrecog.c (preds, validate_pattern): Likewise.
24145 * integrate.c (copy_rtx_and_substitute): Likewise.
24146 * recog.c (general_operand, register_operand): Likewise.
24147 (memory_address_p): Likwise.
24148 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24149 * rtl.c (copy_rtx): Likewise.
24150 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24151 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24152 * rtlhooks.c (gen_lowpart_general): Likewise.
24153 * stmt.c (expand_asm_operands): Likewise.
24154 * web.c (entry_register, replace_ref, web_main): Likewise.
24155 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24156 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24157 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24158 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24159 * config/frv/frv.c (move_destination_operand, move_source_operand,
24160 condexec_dest_operand, condexec_source_operand,
24161 condexec_memory_operand): Likewise.
24162 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24163 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24164 (destination_xfmode_operand): Likewise.
24165 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24166 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24167 * config/s390/s390.c (general_s_operand): Likewise.
24168 * config/s390/s390.md (mov*): Likewise.
24169 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24171 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24172 * expr.c (expand_expr_real_1): Likewise.
24173 * stmt.c (expand_decl): Likewise.
24174 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24176 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24177 postponed_insns, put_var_into_stack, put_reg_into_stack,
24178 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24179 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24180 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24181 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24182 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24183 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24184 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24185 struct insns_for_mem_walk_info, insns_for_mem_walk,
24186 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24187 setjmp_protect_args): Remove.
24188 (push_function_context_to): Don't handle var_refs_queue.
24189 (pop_function_context_from, free_after_compilation): Likewise.
24190 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24191 (assign_parms, allocate_struct_function): Likewise.
24192 (use_register_for_decl): New.
24193 (expand_function_end): Don't setjmp_protect.
24194 * function.h (struct emit_status): Update commentary.
24195 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24196 (max_parm_reg, parm_reg_stack_loc): Remove.
24197 * passes.c (DFI_addressof): Remove.
24198 (dump_file_info): Remove addressof.
24199 (rest_of_handle_addressof): Remove.
24200 (rest_of_compilation): Don't call it.
24201 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24202 * stmt.c (expand_decl): Use use_register_for_decl.
24203 * tree.h: Update decls.
24204 * web.c (mark_addressof): Remove.
24205 * doc/invoke.texi (-dF): Remove.
24207 2004-07-03 Richard Henderson <rth@redhat.com>
24209 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24210 instead of gen_mem_addressof.
24211 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24212 TImode output register.
24214 2004-07-03 Richard Henderson <rth@redhat.com>
24216 PR tree-optimization/16341
24217 * tree-sra.c (sra_walk_function): Increment to next stmt before
24218 processing the current stmt.
24219 (sra_insert_after): Always use BSI_SAME_STMT.
24221 2004-07-03 Richard Henderson <rth@redhat.com>
24223 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24224 fp plus with minus.
24226 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24228 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24229 with tree_int_cst_equal.
24231 2004-07-03 Andreas Schwab <schwab@suse.de>
24233 * config/ia64/ia64.md: Define new attribute "empty".
24234 (prologue_use, nop_x, insn_group_barrier): Set it.
24236 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24237 skip over "empty" insns.
24239 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24241 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24242 context to gimplify_body.
24243 (walk_tree): Don't walk into types twice.
24244 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24246 * tree-sra.c (generate_element_init): Remove any useless conversions.
24248 * gimplify.c (gimplify_conversion): Remove stripping useless
24249 conversions from here.
24250 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24251 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24252 Unshare before substituting PLACEHOLDER_EXPR.
24253 (gimplify_modify_expr_to_memset): Likewise.
24254 Pass address of TO to memset, not TO itself.
24255 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24256 time we make an expression (to match a PLACEHOLDER_EXPR).
24258 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24259 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24260 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24261 * tree-ssa-dom.c (local_fold): Likewise.
24263 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24264 * langhooks.h (strct lang_hooks): New field type_max_size.
24265 * function.c (assign_temp): Call it.
24267 2004-07-03 Steven Bosscher <stevenb@suse.de>
24269 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24270 * config/sh/sh.md: Convert the SH1 pipeline description to
24273 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24275 * c-decl.c (struct c_binding): Remove contour field; add
24276 depth, invisible, nested fields.
24277 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24278 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24279 (bind): Add invisible and nested arguments. Initialize
24280 new fields of struct c_binding; adjust loop scanning for
24282 (free_binding_and_advance): Clear structure with memset.
24283 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24284 in file scope, even if it's in external scope too.
24285 (pushdecl): Adjust to match. Create invisible file-scope
24286 declarations for block-scope forward declarations of static functions.
24287 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24288 (undeclared_variable, lookup_label, declare_label, define_label)
24289 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24290 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24291 (store_parm_decls_oldstyle): Adjust to match.
24292 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24293 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24295 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24296 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24298 2004-07-02 Richard Henderson <rth@redhat.com>
24300 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24301 around variable_size.
24302 (set_decl_nonlocal): Remove.
24303 (store_parm_decls): Add stmts for pending sizes.
24304 * calls.c (calls_function, calls_function_1): Remove.
24305 (precompute_arguments): Don't call it.
24306 * cfgexpand.c (set_save_expr_context): Remove.
24307 (tree_expand_cfg): Don't call it.
24308 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24309 (dwarf2out_finish): Likewise.
24310 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24311 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24312 (safe_from_p): Don't queue SAVE_EXPRs.
24313 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24314 or build plain VAR_DECLs.
24315 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24317 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24318 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24319 (put_var_into_stack): Don't handle SAVE_EXPR.
24320 (gen_mem_addressof): Likewise.
24321 * function.h (struct function): Remove x_save_expr_regs.
24322 (save_expr_regs): Remove.
24323 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24324 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24325 * stor-layout.c (variable_size): Don't set it.
24326 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24327 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24328 all callers. Don't set SAVE_EXPR_CONTEXT.
24329 * tree-inline.h (remap_save_expr): Update decl.
24330 * tree.c (save_expr): Update build size.
24331 (first_rtl_op): Don't handle SAVE_EXPR.
24332 (unsave_expr_1, contains_placeholder_p): Likewise.
24333 (decl_function_context): Likewise.
24334 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24335 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24336 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24338 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24340 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24341 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24342 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24343 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24344 some first-person references and patronizing comments. Based on
24346 * doc/invoke.texi: Don't reference fortran@gnu.org.
24347 * doc/trouble.texi (Warning when a non-void function value is
24348 ignored): Rewrite. From Russ Allbery and Chris Devers.
24350 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24352 * tree-ssa-pre.c (bitmap_set_t): New.
24353 (bb_value_sets): avail_out is now a bitmap_set_t.
24354 (bitmap_find_leader): New function.
24355 (bitmap_value_insert_into_set): Ditto.
24356 (bitmap_set_copy): Ditto.
24357 (bitmap_value_replace_in_set): Ditto.
24358 (bitmap_set_contains_value): Ditto.
24359 (bitmap_set_new): Ditto.
24360 (bitmap_set_pool): New pool.
24361 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24362 (insert_aux): Ditto.
24363 (add_to_sets): Ditto.
24364 (compute_avail): Ditto
24365 (eliminate): Ditto.
24368 (execute_pre): Ditto.
24370 2004-07-02 Roger Sayle <roger@eyesopen.com>
24372 * config/rs6000/rs6000.c (struct processor_costs): New structure
24373 used to hold instruction latencies/sizes for processor types.
24374 (rs6000_cost): New global variable pointing to current CPU's costs.
24375 (rs6000_override_options): Initialize rs6000_cost to point to the
24376 appropriate cost table based upon rs6000_cpu and optimize_size.
24377 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24380 2004-07-02 Richard Henderson <rth@redhat.com>
24382 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24384 2004-07-02 Steven Bosscher <stevenb@suse.de>
24386 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24388 2004-07-01 Richard Henderson <rth@redhat.com>
24390 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24391 (alpha_gp_save_rtx): Use assign_stack_local instead of
24394 2004-07-01 Richard Henderson <rth@redhat.com>
24396 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24397 (alpha_rtx_cost_data): Update to match.
24398 (alpha_rtx_cost_size): New.
24399 (alpha_rtx_costs): Honor optimize_size.
24401 2004-07-01 Richard Henderson <rth@redhat.com>
24403 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24404 * cfgexpand.c (tree_expand_cfg): Do it here.
24405 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24406 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24407 * config/mips/mips.c (mips_output_mi_thunk): And here.
24408 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24409 * config/sh/sh.c (sh_output_mi_thunk): And here.
24410 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24412 2004-07-01 Richard Henderson <rth@redhat.com>
24414 * tree.def (RTL_EXPR): Remove.
24415 * c-typeck.c (lvalue_p): Don't handle it.
24416 * expr.c (safe_from_p): Likewise.
24417 (expand_expr_real_1): Likewise.
24418 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24419 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24420 * gengtype.c (adjust_field_tree_exp): Likewise.
24421 * stmt.c (warn_if_unused_value): Likewise.
24422 * tree-gimple.c (recalculate_side_effects): Likewise.
24423 * tree-pretty-print.c (dump_generic_node): Likewise.
24424 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24425 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24426 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24428 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24429 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24430 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24431 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24432 all the bits that tracked last_expr.
24433 (expand_end_bindings): Don't track last_expr.
24434 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24435 (clear_last_expr): Remove.
24436 (expand_asm): Don't call it.
24437 (expand_asm_operands, expand_end_cond): Likewise.
24438 (expand_naked_return, expand_null_return_1): Likewise.
24439 * c-typeck.c (c_begin_compound_stmt): Likewise.
24440 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24441 * expr.c (expand_expr_real_1): Likewise.
24442 * tree.h: Update prototypes.
24444 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24445 (struct emit_status): Remove sequence_rtl_expr.
24446 (struct function): Remove x_rtl_expr_chain.
24447 (seq_rtl_expr, rtl_expr_chain): Remove.
24448 * function.c (struct temp_slot): Remove rtl_expr.
24449 (assign_stack_temp_for_type): Don't set it.
24450 (free_temp_slots, pop_temp_slots): Don't check it.
24451 (free_after_compilation): Don't clear x_rtl_expr_chain.
24452 (fixup_var_refs): Don't search it.
24453 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24454 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24456 (push_topmost_sequence): Likewise.
24457 (end_sequence, init_emit): Likewise.
24458 (start_sequence_for_rtl_expr): Remove.
24459 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24460 * rtl.h (preserve_rtl_expr_result): Remove.
24462 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24464 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24465 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24468 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24470 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24471 (STANDARD_STARTFILE_PREFIX_2): Define.
24472 (standard_startfile_prefix_1): Initialize to
24473 STANDARD_STARTFILE_PREFIX_1.
24474 (standard_startfile_prefix_2): Initialize to
24475 STANDARD_STARTFILE_PREFIX_2.
24476 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24477 (STANDARD_STARTFILE_PREFIX_1): Define.
24478 (STANDARD_STARTFILE_PREFIX_2): Define.
24479 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24480 (STANDARD_STARTFILE_PREFIX_2): Document.
24482 2004-07-01 Richard Henderson <rth@redhat.com>
24484 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24485 in order to disable scalarization. Instead set a flag and wait
24486 for a candidate decl.
24488 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24490 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24491 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24492 Use terminology "testsuite" and "enumerated".
24494 2004-07-01 Richard Henderson <rth@redhat.com>
24496 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24497 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24498 (initial_return_save): Likewise.
24499 (flush_queued_reg_saves): Remap register numbers.
24500 (dwarf2out_return_reg): Likewise.
24502 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24504 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24506 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24507 access functions for lower bound and element size and only output
24508 if lower bound nonzero or element size not same as that of type.
24509 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24511 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24513 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24515 2004-07-01 Per Bothner <per@bothner.com>
24517 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24519 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24521 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24522 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24523 first operand. Don't optimize if the bitfield is volatile.
24525 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24527 * c-pretty-print.c (pp_c_postfix_expression): Handle
24528 floating-point comparison operators.
24529 (pp_c_expression): Pass floating-point comparison
24530 operators to pp_c_postfix_expression.
24532 2004-07-01 Roger Sayle <roger@eyesopen.com>
24534 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24535 rtx_cost instead of "had_mult" to determine whether the transformed
24536 expression is cheaper than the original.
24538 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24540 * alias.c (get_alias_set, canon_rtx, get_addr,
24541 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24543 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24544 expand_builtin): Likewise.
24545 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24547 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24548 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24549 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24550 record_dead_and_set_regs_1, get_last_value_validate,
24551 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24552 * cse.c (check_dependence, canon_hash, equiv_constant,
24553 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24554 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24555 count_reg_usage): Likewise.
24556 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24557 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24558 cselib_record_sets): Likewise.
24559 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24560 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24561 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24562 * df.c (df_uses_record): Likewise.
24563 * dojump (do_jump): Likewise.
24564 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24565 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24566 decl_start_label): Likewise.
24567 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24568 operand_subword, change_address_1, make_safe_from): Likewise.
24569 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24570 stabilize, force_not_mem): Likewise.
24571 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24572 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24573 * expr.c (convert_move, convert_modes, emit_block_move,
24574 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24575 emit_move_insn_1, expand_assignment, store_expr,
24576 store_constructor_field, store_constructor, store_field,
24577 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24579 * final.c (cleanup_subreg_operands, alter_subreg,
24580 get_mem_expr_from_op): Likewise.
24581 * flow.c (notice_stack_pointer_modification_1,
24582 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24584 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24585 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24586 optimize_bit_field, flush_addressof, purge_addressof_1,
24587 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24588 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24589 keep_stack_depressed): Likewise.
24590 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24591 noce_process_if_block, find_memory): Likewise.
24592 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24593 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24594 update_equiv_regs): Likewise.
24595 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24596 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24597 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24598 * passes.c (rest_of_handle_final): Likewise.
24599 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24600 move2add_note_store): Likewise.
24601 * ra-build.c (detect_remat_webs): Likewise.
24602 * ra-debug.c (dump_static_insn_cost): Likewise.
24603 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24604 * recog.c (validate_change, apply_change_group, cancel_changes,
24605 validate_replace_rtx_1, general_operand, register_operand,
24606 nonmemory_operand, push_operand, pop_operand, memory_operand,
24607 indirect_operand, asm_operand_ok, offsettable_memref_p,
24608 offsettable_nonstrict_memref_p, constrain_operands,
24609 store_data_bypass_p): Likewise.
24610 * reg-stack.c (subst_stack_regs_pat): Likewise.
24611 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24612 copy_cost, reg_scan_mark_refs): Likewise.
24613 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24614 combine_stack_adjustments_for_block): Likewise.
24615 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24616 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24617 find_reloads, find_reloads_address, find_reloads_address_1,
24618 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24619 find_equiv_reg): Likewise.
24620 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24621 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24622 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24623 delete_address_reloads): Likewise.
24624 * resource.c (mark_referenced_resources): Likewise.
24625 * rtlanal.c (get_jump_table_offset, count_occurrences,
24626 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24627 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24628 num_sign_bit_copies1): Likewise.
24629 * rtlhooks.c (gen_lowpart_general): Likewise.
24630 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24631 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24632 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24633 sdbout_global_decl): Likewise.
24634 * simplify-rtx.c (simplify_subreg): Likewise.
24635 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24636 expand_anon_union_decl, expand_end_case_type): Likewise.
24637 * unroll.c (calculate_giv_inc): Likewise.
24638 * var-tracking.c (stack_adjust_offset_pre_post,
24639 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24640 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24641 vt_add_function_parameters): Likewise.
24642 * varasm.c (make_var_volatile, notice_global_symbol,
24643 assemble_external, decode_addr_const, mark_weak,
24644 default_encode_section_info): Likewise.
24646 2004-07-01 Steven Bosscher <stevenb@suse.de>
24648 * stmt.c (check_seenlabel): Remove.
24649 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24651 2004-07-01 Richard Henderson <rth@redhat.com>
24653 * function.h (struct function): Remove x_function_call_count.
24654 (function_call_count): Remove.
24655 * calls.c (expand_call): Don't set it.
24656 * integrate.c (copy_rtx_and_substitute): Likewise.
24658 * function.h (struct function): Remove x_cleanup_label.
24659 (cleanup_label): Remove.
24660 * stmt.c (expand_value_return): Don't use it.
24661 * function.c (free_after_compilation): Don't set it.
24662 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24663 * cfgexpand.c (tree_expand_cfg): Update call.
24664 * tree.h (expand_function_start): Update decl.
24666 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24669 * c-lang.c (c_initialize_diagnostics): Move from here ...
24670 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24671 (c_tree_printer): Use pretty-printer to format %T.
24672 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24673 before '*' if not C++.
24674 (pp_c_direct_abstract_declarator): Don't try to print array upper
24675 bound for flexible array members.
24676 * c-tree.h: Include "diagnostic.h".
24677 (c_initialize_diagnostics): Declare.
24678 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24679 * c-format.c (format_type_warning): New function. Improve
24680 diagnostics for incorrect format argument types.
24681 (check_format_types): Use it. Add two parameters. Use the
24682 TYPE_MAIN_VARIANT of wanted_type.
24683 (check_format_info_main): Pass new parameters to
24684 check_format_types.
24685 (struct format_wanted_type): Update comment.
24687 2004-07-01 Nick Clifton <nickc@redhat.com>
24689 * target.h (struct gcc_target): Add new field to struct cxx:
24690 import_export_class.
24691 * target-def.h (TARGET_CXX): Initialise the new field.
24692 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24694 * doc/tm.texi: Document the new target hook.
24696 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24698 * builtins.c (fold_builtin_classify): Fix typo.
24700 2004-07-01 Richard Henderson <rth@redhat.com>
24702 * function.c (identify_blocks, identify_blocks_1): Remove.
24703 * function.h (identify_blocks): Remove.
24704 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24706 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24708 * builtins.c (fold_builtin_classify): New.
24709 (fold_builtin_unordered_cmp): Fix commentary.
24710 (fold_builtin): Use it.
24711 * builtins.def: Define builtins for isnan,
24712 isnanf, isnanl, finite, finitef, finitel,
24713 isinf, isinff, isinfl.
24715 2004-07-01 Richard Henderson <rth@redhat.com>
24717 * function.h (struct function): Remove dont_emit_block_notes.
24718 * gimple-low.c (lower_function_body): Don't set it.
24719 * cfgexpand.c (expand_block): Don't check it.
24720 * cfglayout.c (insn_locators_initialize): Likewise.
24721 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24722 * passes.c (rest_of_compilation): Likewise.
24723 * stmt.c (expand_start_bindings_and_block): Likewise.
24724 (expand_end_bindings): Likewise.
24726 2004-07-01 Richard Henderson <rth@redhat.com>
24728 * cgraph.h (cgraph_build_static_cdtor): Declare.
24729 * cgraphunit.c (cgraph_build_static_cdtor): New.
24730 * c-objc-common.c (build_cdtor): Use it.
24731 * coverage.c (create_coverage): Likewise.
24732 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24733 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24735 See ChangeLog.11 for earlier changes.