1 2004-12-07 Steven Bosscher <stevenb@suse.de>
3 PR tree-optimization/17340
4 * tree-ssa-pre.c (compute_antic): Fix comment.
5 (compute_avail): Do not recurse, instead do a DFS using a stack
9 2004-12-07 Ziemowit Laski <zlaski@apple.com>
11 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
14 2004-12-07 Eric Christopher <echristo@redhat.com>
17 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
19 2004-12-07 Eric Christopher <echristo@redhat.com>
21 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
23 * config/mips/mips.c: ... here. Make static.
25 2004-12-07 Eric Christopher <echristo@redhat.com>
28 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
29 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
31 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
33 * c-common.c, expr.c, fold-const.c, print-tree.c,
34 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
35 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
36 first_rtl_op with TREE_CODE_LENGTH.
37 * tree.c (first_rtl_op): Remove.
38 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
39 * tree.h: Remove the prototype for first_rtl_op.
41 2004-12-07 David Edelsohn <edelsohn@gnu.org>
43 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
44 Revert 2004-12-01 change.
46 2004-12-06 Ziemowit Laski <zlaski@apple.com>
48 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
50 2004-12-06 DJ Delorie <dj@redhat.com>
52 * reload.c (find_valid_class): Fix logic to test inner mode as well.
53 (push_reload): Pass inner mode.
55 2004-12-06 Eric Christopher <echristo@redhat.com>
57 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
59 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
61 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
63 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
64 Kazu Hirata <kazu@cs.umass.edu>
66 PR tree-optimization/18601
67 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
68 (tree_forwarder_block_p): Do not consider blocks that are its own
69 successors forwarders.
70 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
71 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
73 * tree-flow.h (bb_ann_d): Remove forwardable.
75 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
77 * expr.c (expand_expr_real_1): Remove an "if" whose condition
80 2004-12-06 Roger Sayle <roger@eyesopen.com>
82 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
83 for loops whose conditions are known at compile-time.
84 * gimplify.c (append_to_statement_list_1): Remove side_effects
85 parameter, this function should never be called if its false.
86 (append_to_statement_list): Only call append_to_statement_list_1
87 if t is non-NULL tree with side-effects.
88 (append_to_statement_list_force): Likewise, if t is not NULL.
90 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
92 * bt-load.c (btr_def_s): New member own_end;
93 (add_btr_to_live_range): Add second parameter. Changed caller.
94 (clear_btr_from_live_range): Clear btrs_live_at_end bit
95 for the register its definition basic block if own_end is set.
96 (augment_live_range): Also take btrs_live_at_end into account.
97 (combine_btr_defs): Don't bother with
98 other_def->other_btr_uses_after_use if it pertains to a different
100 (move_btr_def): Set def->other_btr_uses_before_def after
101 calling combine_btr_defs."
103 * bt-load.c (augment_live_range): New argument full_range.
106 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
107 taking new btr assignment into account.
109 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
111 * tree-ssa-alias.c (create_global_var): Use void_type_node,
114 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
116 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
119 2004-12-05 Richard Henderson <rth@redhat.com>
122 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
123 (builtin_setjmp_receiver_er_sl_1): Use it.
124 (builtin_setjmp_receiver_er_1): Likewise.
125 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
126 (builtin_setjmp_receiver): Don't split for explicit relocs until
128 (exception_receiver): Likewise.
130 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
132 * mklibgcc.in (vis_hide): Add the prototype for the test.
134 2004-12-05 Roger Sayle <roger@eyesopen.com>
136 * c-typeck.c (c_finish_loop): Improve initial implementations
137 for loops whose conditions are known at compile-time.
139 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
141 * builtins.c: Fix comment typos.
143 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
146 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
147 the first/last insn is a sequence, return the first/last insn of the
151 * mklibgcc.in (vis_hide): Use implementation instead of declaration
154 2004-12-04 Richard Henderson <rth@redhat.com>
156 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
157 use ofs in BWX two byte special case.
158 (alpha_expand_unaligned_store): Likewise.
160 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
162 * gcse.c (gcse_main): Add a comment.
164 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
167 * builtins.c (fold_builtin_next_arg): Export and return true
168 when there is a warning or an error.
169 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
171 (expand_builtin): Likewise.
172 * gimplify.c (gimplify_call_expr): Error out if there is not
173 enough arguments to va_start. Call fold_builtin_next_arg also
174 on the second argument.
175 * tree.h (fold_builtin_next_arg): Prototype.
177 2004-12-04 Alan Modra <amodra@bigpond.net.au>
179 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
180 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
181 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
182 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
183 shlib_dir and shlib_so_name.
184 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
185 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
186 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
187 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
188 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
189 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
191 2004-12-03 Roger Sayle <roger@eyesopen.com>
193 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
195 2004-12-03 Richard Henderson <rth@redhat.com>
197 * alias.c (component_uses_parent_alias_set): Rename from
198 can_address_p. Return bool. Reverse the sense of the result.
199 Reinstate the check for alias set zero.
200 (get_alias_set): Update to match.
201 * alias.h (component_uses_parent_alias_set): Likewise.
202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
203 * expr.c (expand_assignment): Likewise.
204 * expr.h: Remove commented out prototypes that were moved to alias.h.
206 2004-12-03 Richard Henderson <rth@redhat.com>
208 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
209 (TARGET_CANNOT_FORCE_CONST_MEM): New.
211 2004-12-04 Alan Modra <amodra@bigpond.net.au>
214 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
216 * sched-ebb.c (schedule_ebb): Likewise.
218 2004-12-03 Andreas Schwab <schwab@suse.de>
220 * Makefile.in (HOSTHOOKS_DEF_H): Define.
221 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
222 (host-default.o): Likewise.
224 2004-12-03 Eric Christopher <echristo@redhat.com>
226 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
227 pophi): Add number of arguments to name so that the
228 pattern is recognized as a named pattern.
230 2004-12-03 Janis Johnson <janis187@us.ibm.com>
232 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
234 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
236 * config/rs6000/rs6000.c (rs6000_override_options): Protect
237 darwin_one_byte_bool with #if.
239 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
241 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
243 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
245 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
247 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
249 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
250 Set libstdcxx_incdir directly.
251 * configure: Regenerate.
253 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
255 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
256 "if" whose condition is always true.
258 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
261 2004-12-02 Stan Shebs <shebs@apple.com>
263 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
264 Darwin default to one-byte bools.
266 2004-12-02 Richard Henderson <rth@redhat.com>
269 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
271 2004-12-03 Ben Elliston <bje@au.ibm.com>
273 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
274 type and its methods.
276 2004-12-02 Richard Henderson <rth@redhat.com>
278 * expr.c (write_complex_part): Use simplify_gen_subreg when the
279 submode is at least as large as a word.
280 (read_complex_part): Likewise.
282 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
285 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
286 multilib at a time. Don't build the default set. Don't add
287 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
288 filter for shared libunwind and libgcc.
290 2004-12-02 Roger Sayle <roger@eyesopen.com>
293 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
294 already been specified, ignore the -momit-leaf-frame-pointer option.
296 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
298 * varasm.c (make_decl_rtl): Add the missing `;'.
300 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
302 * tree.c (is_attribute_p): Split out to ..
303 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
304 of strlen and compare the string lengths before calling strcmp.
305 (lookup_attribute): Call is_attribute_with_length_p instead of
308 2004-12-02 Devang Patel <dpatel@apple.com>
310 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
311 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
312 * config/i386/darwin.h (CC1_SPEC): Same.
314 2004-12-02 Richard Henderson <rth@redhat.com>
316 * optabs.c (lowpart_subreg_maybe_copy): New.
317 (expand_unop, expand_abs_nojump): Use it.
319 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
321 * sh.md (extv, extzv): Add pattern predicate.
323 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
325 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
328 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
331 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
333 2004-12-02 Jeff Law <law@redhat.com>
335 * tree-eh.c: Revert yesterday's change.
337 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
339 * varasm.c (decode_reg_name): Revert change to check for zero
341 (make_decl_rtl): Make sure that we call decode_reg_name only
344 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
347 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
348 then and else labels.
350 2004-12-02 Andreas Schwab <schwab@suse.de>
352 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
353 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
354 (STAGE2_FLAGS_TO_PASS): Likewise.
356 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
358 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
360 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
361 now-redundant AC_SUBSTs.
362 * aclocal.m4: Include ../config/gcc-version.m4.
363 * configure: Regenerate.
365 2004-12-02 Alan Modra <amodra@bigpond.net.au>
367 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
368 #ifdef RELOCATABLE_NEEDS_FIXUP.
370 2004-12-01 Roger Sayle <roger@eyesopen.com>
373 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
374 Intel assembler syntax by using %A1 instead of %*%1.
376 2004-12-01 Richard Henderson <rth@redhat.com>
378 * expr.c (expand_assignment): Handle CONCAT both as a final
379 destination and as a middle point.
381 2004-12-01 Jeff Law <law@redhat.com>
383 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
384 (honor_protect_cleanup_actions): Only create save_eptr and
385 save_filt if they do not already exist.
386 (lower_eh_constructs): Wipe all knowledge of save_eptr and
387 save_filt before returning.
389 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
391 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
393 2004-12-02 Alan Modra <amodra@bigpond.net.au>
396 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
397 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
398 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
399 of target_flags_explicit.
400 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
401 case. Define as 0 for non-biarch.
403 2004-12-01 Zack Weinberg <zack@codesourcery.com>
405 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
406 Change temporary file tag from a prefix to an infix.
408 2004-12-02 Andreas Schwab <schwab@suse.de>
410 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
412 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
416 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
417 the statements if aliases_computed_p is true.
419 2004-12-01 Mark Mitchell <mark@codesourcery.com>
421 * Makefile.in (WERROR): New variable.
422 (STRICT2_WARN): Use it.
423 (STAGE2_FLAGS_TO_PASS): Likewise.
424 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
426 2004-12-01 Richard Henderson <rth@redhat.com>
428 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
431 2004-12-01 Diego Novillo <dnovillo@redhat.com>
433 PR tree-optimization/18291
434 * tree-ssa-copy.c (merge_alias_info): Fix merging of
435 flow-sensitive alias information. If the new pointer has no
436 name tag, copy it from the original pointer. Otherwise, make
437 sure that the pointed-to sets have a common intersection.
439 2004-12-01 Richard Henderson <rth@redhat.com>
442 * emit-rtl.c (gen_complex_constant_part): Remove.
443 (gen_realpart, gen_imagpart): Remove.
444 * rtl.h (gen_realpart, gen_imagpart): Remove.
445 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
446 gen_realpart/gen_imagpart.
447 * expr.c (write_complex_part, read_complex_part): New.
448 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
449 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
450 emit_move_multi_word): Split out from ...
451 (emit_move_insn_1): ... here.
452 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
453 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
454 * function.c (assign_parm_setup_reg): Hard-code transformations
455 instead of using gen_realpart/gen_imagpart.
457 * expr.c (optimize_bitfield_assignment_op): Split out from ...
458 (expand_assignment): ... here. Use handled_component_p to gate
459 get_inner_reference code. Simplify MEM handling. Special case
462 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
463 of gen_rtx_SUBREG directly.
465 2004-12-01 David Edelsohn <edelsohn@gnu.org>
466 Nathan Sidwell <nathan@codesourcery.com>
469 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
474 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
477 * params.c (set_param_value): Add range check.
478 * params.def: Add min and max values. Reformat long strings.
479 * params.h (struct param_info): Add min and max fields.
480 (enum compiler_param): Adjust DEFPARAM.
481 * toplev.c (lang_independent_params): Likewise.
483 2004-12-01 Alan Modra <amodra@bigpond.net.au>
486 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
488 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
490 * doc/standards.texi: Update for C99 TC2.
492 2004-11-30 Jeff Law <law@redhat.com>
494 * sbitmap.c (sbitmap_any_common_bits): New function.
495 * sbitmap.h (sbitmap_any_common_bits): Prototype.
496 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
497 No longer allocate/free "psp", "pss" sbitmaps.
498 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
500 (group_aliases): Similarly.
502 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
504 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
505 uninitialized variable.
507 2004-11-30 Eric Christopher <echristo@redhat.com>
509 * fold-const.c (fold_widened_comparison): Make sure that we're
510 passing an INTEGER_TYPE to int_fits_type_p.
511 (fold): Clean up comment.
513 2004-11-30 Zack Weinberg <zack@codesourcery.com>
515 * mklibgcc.in: Correct calculation of libgcc_s_soname and
516 libunwind_soname. Use $out, not $outS, in commands for
517 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
518 library build rules, make $libunwind_so and $libgcc_s_so
519 depend on them in the normal fashion, and filter those objects
522 2004-11-30 Janis Johnson <janis187@us.ibm.com>
524 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
526 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
529 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
530 pass right after fold builtins.
532 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
534 * config/s390/s390-modes.def: Added cc modes documentation.
535 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
536 s390_expand_addcc): Added cc mode comments.
537 * config/s390/s390.md: Removed old cc mode documentation.
539 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
541 * config/s390/s390.c (struct processor_costs): New data type.
542 (s390_cost, z900_cost, z990_cost): New global variables.
543 (override_options): Initialize s390_cost.
544 (s390_rtx_costs): Reimplement.
546 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
548 Fix PR tree-optimization/18673
550 * tree-ssa-pre.c: Remove splay-tree.h include.
551 (bitmap_value_replace_in_set): Fix to add if it does not exist.
552 (find_or_generate_expression): Remove now-wrong condition.
553 (create_expression_by_pieces): Fix condition and comment reason
555 (insert_aux): Fix condition and comment reasons for it.
556 Factor insertion code from here.
557 (insert_into_preds_of_block): To here. Fix conditions in factored
558 function and comment reasons for them.
560 2004-11-30 Ira Rosen <irar@il.ibm.com>
563 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
564 variable for data_reference when looking for memtag.
566 2004-11-30 Jakub Jelinek <jakub@redhat.com>
568 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
571 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
573 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
574 tree_low_cst instead of TREE_INT_CST_LOW.
576 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
579 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
580 decls that are assembled before vectorization takes place.
581 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
583 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
585 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
586 if local_alloc modified jumps.
588 2004-11-30 Alan Modra <amodra@bigpond.net.au>
590 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
592 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
595 2004-11-30 Zack Weinberg <zack@codesourcery.com>
597 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
598 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
600 * mklibgcc.in: Drastic restructure for comprehensibility.
601 Remove the old hidden-directive hack.
602 Eliminate support for .txt files in LIB2ADD etc (never used).
603 Eliminate support for assembly source files in LIB2ADDEH* and
604 LIBUNWIND (also never used).
605 Build up dependency lists for libraries incrementally.
606 If we have SHLIB_LINK, compile each file twice, once for the
607 static and once for the shared library; also probe for
608 -fvisibility=hidden in the generated libgcc.mk. If found,
609 pass that and -DHIDE_EXPORTS to the compilation of every C
610 source file going into the static library. If found, generate
611 hidden-directive lists for every assembly source file going
612 into the static library, but incorporate them with -include
614 Write comments into generated libgcc.mk to facilitate debugging.
615 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
616 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
618 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
621 2004-11-29 Richard Henderson <rth@redhat.com>
623 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
624 (handled_component_p): Likewise.
625 * alias.c (can_address_p): Reformat and simplify. Handle
626 REAL/IMAGPART_EXPR. Do not disable addressability based on
628 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
629 check for REAL/IMAGPART_EXPR.
630 * gimplify.c (gimplify_compound_lval): Likewise.
631 * tree-cfg.c (verify_expr): Likewise.
632 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
633 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
634 (convert_local_reference): Likewise.
635 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
637 2004-11-30 Alan Modra <amodra@bigpond.net.au>
639 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
641 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
644 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
645 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
646 and host_xmake_file using new host configuration files.
648 2004-11-29 Roger Sayle <roger@eyesopen.com>
650 * reg-stack.c (change_stack): Improve algorithm used to pop regs
651 off the stack to maximize ffreep usage and reduce fxch count.
653 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
656 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
659 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
661 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
662 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
664 2004-11-30 Ben Elliston <bje@au.ibm.com>
666 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
668 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
671 * c-common.c (handle_visibility_attribute): When the type decl
672 is really a identifier node, warn about being ignored and return.
674 2004-11-29 Richard Henderson <rth@redhat.com>
676 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
678 2004-11-29 Steven Bosscher <stevenb@suse.de>
680 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
681 Remove CASE_DROPS_THROUGH checks, it is never defined.
682 * cfglyout.c (fixup_reorder_chain): Likewise.
683 * cfgrtl.c (rtl_verify_flow_info): Likewise.
684 * stmt.c (expand_case): Likewise.
685 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
687 * system.h (CASE_DROPS_THROUGH): Poison.
688 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
689 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
691 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
693 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
696 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
699 2004-11-29 Diego Novillo <dnovillo@redhat.com>
701 PR tree-optimization/18712
702 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
703 WORK_STACK by reference.
704 Call VEC_safe_push instead of VEC_quick_push.
707 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
710 * Makefile.in (c-lang.o): Update dependencies.
711 * c-lang.c: Include "c-pragma.h".
712 (finish_file): Call maybe_apply_pending_pragma_weaks.
713 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
714 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
716 2004-11-29 Richard Henderson <rth@redhat.com>
719 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
720 outside the referenced object.
722 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
724 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
725 EDGE_PRED instead of PHI_ARG_EDGE.
726 * tree-ssa-live.c: Likewise.
727 * tree-ssa-loop-manip.c: Likewise.
728 * tree-ssa.c: Likewise.
730 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
731 simplifying edge manipulation.
733 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
736 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
739 * cfg.c (flow_obstack): Remove.
740 (flow_firstobj): Likewise.
741 (init_flow): Remove all uses of flow_obstack.
743 2004-11-29 Alan Modra <amodra@bigpond.net.au>
745 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
748 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
750 * opts.c (decode_options): Do not set max-inline-insns-rtl.
751 (common_handle_option): Likewise.
752 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
753 * params.h (MAX_INLINE_INSNS_RTL): Remove.
754 * doc/invoke.texi (max-inline-insns-rtl): Remove.
756 2004-11-29 Alan Modra <amodra@bigpond.net.au>
759 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
761 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
764 * gimplify.c (gimplify_asm_expr): If the length of an output operand
765 is zero, do not process it, just let it go through.
767 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
768 Diego Novillo <dnovillo@redhat.com>
770 PR/18662, also backported from tree-cleanup-branch.
771 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
772 always call maybe_clean_eh_stmt and modify_stmt.
774 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
777 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
778 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
779 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
780 add an inverse VIEW_CONVERT_EXPR to const_val.
783 * tree-nested.c (check_for_nested_with_variably_modified): New.
784 (create_nesting_tree): Call it.
786 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
787 special code for assigning to non-pointer.
788 (is_escape_site): If RHS is a conversion between pointer and integer
789 types, this is an escape site.
791 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
792 (store_motion): Don't move store if any edge we'd want to move it
795 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
796 non-zero lower bound.
798 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
800 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
803 * opts.c (find_opt): Require that the input match a switch exactly
804 or that the switch take a joined option to be interpreted as a
805 match for another language.
807 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
809 * timevar.def (TV_TREE_REDPHI): New timevar.
810 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
812 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
814 PR preprocessor/17651
815 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
816 flag_no_line_commands.
817 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
820 2004-11-28 Theodore A. Roth <troth@openavr.org>
822 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
823 warning if the function name does not begin with "__vector" and the
824 function has either the 'signal' or 'interrupt' attribute.
826 2004-11-28 Theodore A. Roth <troth@openavr.org>
828 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
829 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
830 atmega325, atmega3250, atmega645 and atmega6450.
831 * config/avr/avr.h (LINK_SPEC): Ditto.
833 (LIBGCC_SPEC): Ditto.
834 (CRT_BINUTILS_SPECS): Ditto.
835 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
837 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
839 PR preprocessor/17610
840 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
842 2004-11-28 Jeff Law <law@redhat.com>
844 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
845 (pass_maybe_create_global_var): New.
846 * tree-pass.h (pass_maybe_create_global_var): Declare.
847 * tree-optimize.c (init_tree_optimization_passes): Link in
848 pass_maybe_create_global_var.
850 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
852 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
854 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
856 PR rtl-optimization/18420
857 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
859 2004-11-28 Steven Bosscher <stevenb@suse.de>
860 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
862 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
863 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
864 that the case is in range, to make sure the casesi insn is always
865 in range and never falls through.
866 (casesi1): Add comment to explain why casesi never falls through.
867 Remove the unnamed special case casesi pattern.
869 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
872 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
873 "*movdicc_real". Only match reversible comparisons.
874 ("*movdicc_real_nonreversible"): New pattern, split from
875 "*movdicc_real". Match only nonreversible comparisons. Exclude
876 reversed alternatives.
877 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
880 2004-11-27 Richard Henderson <rth@redhat.com>
882 * config/ia64/ia64.md: Move all define_predicate's ...
883 * config/ia64/predicates.md: ... here. New file.
885 2004-11-27 Per Bothner <per@bothner.com>
888 Re-applied following, with two modifications: add a URL for the
889 fixed cctools; only exit if $build = $target.
891 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
892 * configure.ac (powerpc-*-darwin*): Require assembler to support
894 * configure: Regenerate.
896 2004-11-28 David Edelsohn <edelsohn@gnu.org>
899 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
900 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
901 Distinguish between SImode and DImode CONST_INT.
903 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
904 Alan Modra <amodra@bigpond.net.au>
907 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
908 functions, strings and thread-local vars.
910 2004-11-28 Alan Modra <amodra@bigpond.net.au>
912 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
913 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
914 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
915 to allow non-darwin ABIs to optimize away code.
916 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
918 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
920 * tree.c (operand_equal_for_phi_arg_p): New.
921 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
922 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
923 Replace operand_equal_p with operand_for_phi_arg_p
926 * bb-reorder.c (find_traces_1_round): Speed up by using
927 EDGE_COUNT instead of FOR_EACH_EDGE.
929 * fold-const.c, config/i386/linux64.h: Fix comment typos.
931 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
934 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
936 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
938 * config/i386/linux.h: Fix a comment typo.
939 * doc/extend.texi: Fix a typo.
941 2004-11-27 Jeff Law <law@redhat.com>
943 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
946 2004-11-27 Jakub Jelinek <jakub@redhat.com>
948 * config/i386/linux64.h (REG_NAME): Define.
950 2004-11-27 Jakub Jelinek <jakub@redhat.com>
952 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
953 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
954 and only afterwards convert to ctype.
956 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
958 * config/mips/mips-protos.h (function_arg_boundary): Declare.
959 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
960 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
961 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
962 * config/mips/mips.c (function_arg_boundary): New function.
963 Impose a maximum alignment of STACK_BOUNDARY.
965 2004-11-27 Jakub Jelinek <jakub@redhat.com>
967 PR rtl-optimization/17825
968 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
971 2004-11-27 Alan Modra <amodra@bigpond.net.au>
974 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
975 from rs6000_default_long_calls for libcalls.
977 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
979 * expmed.c (extract_bit_field): When extracting from non-integer mode,
980 force a SUBREG into a register because we may be taking a further
983 2004-11-27 Di-an Jan <dianj@freeshell.org>
985 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
987 2004-11-26 Robert Millan <robertmh@gnu.org>
989 Changes for k*bsd-gnu support.
990 * config/i386/linux.h: Define REG_NAME to allow overriding of
991 register names in sc structure.
992 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
994 * config.gcc: Detect x86_64-k*bsd-gnu systems.
996 2004-11-26 Jeff Law <law@redhat.com>
998 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
999 retrieve annotations or pointer info before it's necessary.
1000 Reorder tests for early continue of the loop. Manually CSE
1003 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1005 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1006 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1007 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1008 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1009 to a fixed reg if the source is the Return Address register.
1010 Implement new Rule 15.
1011 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1012 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1013 sparc_dwarf_handle_frame_unspec.
1014 (gen_save_register_window): New function.
1015 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1016 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1017 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1018 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1019 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1020 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1021 (sparc_expand_epilogue): Likewise.
1022 (sparc_dwarf_handle_frame_unspec): New function.
1023 * config/sparc/sparc.md (save_register_window): Remove.
1024 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1025 (save_register_windowsi): Likewise.
1027 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1029 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1030 BB_HEAD, not BLOCK_HEAD.
1032 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1034 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1035 scratch insns that set a register live at the join point.
1037 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1039 * cse.c, tree-ssa-operands.c: Fix comment typos.
1041 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1043 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1046 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1048 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1050 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1051 check that tests if all edges go to the same destination.
1053 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1054 head->first if that seems profitable.
1056 2004-11-25 Jeff Law <law@redhat.com>
1058 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1059 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1060 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1062 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1064 PR rtl-optimization/16356
1065 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1066 separate output register and one less jump. Enable for powerpc64.
1067 (floatdisf2): Adjust for above.
1069 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1071 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1072 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1074 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1077 * tree-complex.c (vector_inner_type): New variable moved from
1078 build_word_mode_vector_type.
1079 (vector_last_type): Likewise.
1080 (vector_last_nunits): Likewise.
1081 (build_word_mode_vector_type): Use the new variables.
1082 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1083 (GTFILES): Add tree-complex.c.
1084 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1086 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1088 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1089 __XTENSA_WINDOWED_ABI__.
1091 2004-11-25 Richard Henderson <rth@redhat.com>
1093 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1094 args_size adjustments for calls even with cfa as stack pointer.
1095 Search calls for stack adjustments after the insn is issued.
1096 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1097 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1098 * final.c (final_start_function, final_scan_insn): Likewise.
1100 2004-11-25 Richard Henderson <rth@redhat.com>
1103 * reload1.c (set_initial_eh_label_offset): New.
1104 (set_initial_label_offsets): Use it.
1106 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1108 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1109 before calling life_analysis and release them after.
1111 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1113 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1116 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1118 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1119 BITMAP_OBSTACK_ALLOC.
1120 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1122 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1124 parts of PR rtl-opt/18463, rtl-opt/17647
1125 * cse.c (canon_for_address): New function.
1126 (find_best_addr): Call canon_for_address before getting the
1127 address's cost when checking if we should take that address.
1129 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1131 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1132 "tree *" as the first argument.
1133 * tree-flow.h: Update the prototype of add_phi_arg.
1134 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1135 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1136 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1137 tree-vectorizer.c: Update all call sites of add_phi_arg.
1139 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1141 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1142 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1143 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1144 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1146 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1148 PR tree-optimization/18587
1149 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1150 call clobbered caches as invalid.
1151 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1152 indicating whether the call clobbered operand cache is valid.
1153 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1154 pure/const call operand cache is valid.
1155 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1156 list of operands for cached call virtual operands.
1157 (clobbered_aliased_loads, clobbered_aliased_stores,
1158 ro_call_aliased_load): New. flags caching whether alias bits are
1159 to be set in call stmt's.
1160 (fini_ssa_operands): Remove call operand caches if present.
1161 (get_expr_operands, get_asm_expr_operands,
1162 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1163 (get_call_expr_operands): Add call clobbered variables first.
1164 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1165 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1166 if it is valid, otherise fill the cache.
1167 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1168 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1169 in_v_may_def_list bits.
1170 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1171 in_list bits for the v_may_def elements and empty the operand
1173 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1174 VUSES by checking the in_v_may_def_list bit.
1175 (append_v_may_def, append_vuse): Use the in_list bit rather than
1176 scanning the array for duplicates.
1178 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1180 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1181 displacements are not short.
1183 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1185 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1188 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1191 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1192 (lvalue_or_else): Declare.
1193 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1194 * c-typeck.c (lvalue_use): Remove.
1195 (lvalue_or_else): Remove.
1198 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1199 unemitted variables with static storage duration.
1201 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1203 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1206 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1208 * config/rs6000/altivec.md (VIshort): New mode macro.
1209 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1211 (altivec_vaddu<VI_char>s): ... this.
1212 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1214 (altivec_vadds<VI_char>s): ... this.
1215 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1217 (altivec_vsubu<VI_char>s): ... this.
1218 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1220 (altivec_vsubs<VI_char>s): ... this.
1221 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1223 (altivec_vavgu<VI_char>): ... this.
1224 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1226 (altivec_vavgs<VI_char>): ... this.
1227 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1228 (altivec_vmsumu<VI_char>m): ... this.
1229 (altivec_vmsummbm, altivec_vmsummhm): Replace
1231 (altivec_vmsumm<VI_char>m): ... this.
1232 (altivec_vandc): Remove.
1233 (*andc<mode>3): Renamed to ...
1234 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1235 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1237 (altivec_vrl<VI_char>): ... this.
1238 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1240 (altivec_vsl<VI_char>): ... this.
1241 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1243 (altivec_vsr<VI_char>): ... this.
1244 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1246 (altivec_vsra<VI_char>): ... this.
1247 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1248 (altivec_vsum4s<VI_char>s): ... this.
1249 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1251 (altivec_vperm_<mode>): ... this.
1252 (altivec_vsel_4sf): Rename to ...
1253 (altivec_vsel_v4sf): ... here.
1254 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1256 (altivec_vsel_<mode>): ... this.
1257 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1258 altivec_vsldoi_16qi): Rename to ...
1259 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1260 altivec_vsldoi_v16qi): ... here.
1261 (altivec_vsldoi_4sf): Rename to ...
1262 (altivec_vsldoi_v4sf): ... here.
1263 (altivec_predicate_v4si, altivec_predicate_v8hi,
1264 altivec_predicate_v16qi): Replace with ...
1265 (altivec_predicate_<mode>): ... this.
1266 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1268 (altivec_lve<VI_char>x): ... this.
1269 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1271 (altivec_stve<VI_char>x): ... this.
1272 (absv16qi2, absv8hi2, absv4si2): Replace
1274 (abs<mode>2): ... this.
1275 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1277 (altivec_abss_<mode>): ... this.
1278 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1279 vec_realign_load_v4si): Replace with ...
1280 (vec_realign_load_<mode>): ... this.
1281 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1283 (rs6000_expand_ternop_builtin): Likewise.
1285 2004-11-25 Andrew Haley <aph@redhat.com>
1287 * gcc.c (process_command): Don't supply -v to linker.
1289 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1291 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1292 instead of `%s' in diagnostic.
1294 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1296 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1297 (FREE_REG_SET): Adjust.
1298 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1299 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1300 (BITMAP_ALLOC): ... here.
1301 (BITMAP_OBSTACK_FREE): Rename to ...
1302 (BITMAP_FREE): Don't check for NULL bitmap here.
1303 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1304 bitmap_set_new): Use new names.
1306 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1307 * df.c (df_free): Likewise.
1308 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1309 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1311 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1312 (ALLOC_REG_SET): ... here.
1313 (FREE_REG_SET): Adjust.
1314 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1315 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1316 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1317 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1318 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1319 * flow.c (update_life_info, calculate_global_regs_live,
1320 allocate_bb_life_data, init_propagate_block_info): Adjust.
1321 * global.c (build_insn_chain): Adjust.
1322 * ifcvt.c (dead_or_predicable): Adjust.
1323 * loop-iv.c (simplify_using_initial_values): Adjust.
1324 * recog.c (peephole2_optimize): Adjust.
1325 * sched-deps.c (init_deps_global): Adjust.
1327 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1329 * config.gcc (avr-*-rtems*): Fix typo.
1331 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1333 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1335 2004-11-24 Jeff Law <law@redhat.com>
1337 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1338 the number of queries to random elements in the ai->written_vars
1341 2004-11-24 Roger Sayle <roger@eyesopen.com>
1343 * config/i386/i386.c (override_options): Disable x87 fancy math
1344 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1346 2004-11-24 Roger Sayle <roger@eyesopen.com>
1348 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1349 system header conflict on AIX 5.2.
1350 * configure: Regenerate.
1352 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1354 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1355 instead of calling phi_arg_from_edge.
1357 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1360 2004-11-24 Ben Elliston <bje@au.ibm.com>
1362 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1363 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1364 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1367 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1369 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1371 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1372 type will be remapped.
1374 2004-11-24 Steven Bosscher <stevenb@suse.de>
1376 * c-opts.c (c_common_post_options): Don't clear
1377 flag_inline_functions.
1378 * dojump.c (clear_pending_stack_adjust): Remove check on
1379 flag_inline_functions, it's always true.
1380 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1381 that can never trigger.
1382 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1383 flag_inline_trees, now that flag_inline_functions is never
1385 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1386 flag_inline_functions at optimization levels greater than
1387 or equal to 3. This is already done by default.
1389 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1391 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1392 instead to find the PHI argument. Do not take I as an
1394 (eliminate_phi): Adjust the call to eliminate_build. Do not
1395 take I as an argument.
1396 (rewrite_trees): Adjust the call to eliminate_phi.
1398 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1400 * optabs.h (force_expand_binop): Declare.
1401 * optabs.c (force_expand_binop): Export.
1402 * stmt.c (shift_return_value): Delete.
1403 (expand_return): Don't call it.
1404 * expr.h (shift_return_value): Declare.
1405 * calls.c (shift_returned_value): Delete in favor of...
1406 (shift_return_value): ...this new function. Leave the caller to check
1407 for non-BLKmode values passed in the msb of a register. Take said mode
1408 and a shift direction as argument. Operate on the hard function value,
1410 (expand_call): Adjust accordingly.
1411 * function.c (expand_function_start): If a non-BLKmode return value
1412 is padded at the last significant end of the return register, use the
1413 return value's natural mode for the DECL_RESULT, not the mode of the
1415 (expand_function_end): Shift the same sort of return values left by
1416 the appropriate amount.
1418 2004-11-24 Matt Austern <austern@apple.com>
1420 * recog.c (recog_memoized_1): Remove.
1421 * recog.h (recog_memoized_1): Remove declaration.
1422 (recog_memoized): Change from macro to inline function.
1424 2004-11-24 Devang Patel <dpatel@apple.com>
1427 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1428 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1430 2004-11-24 Devang Patel <dpatel@apple.com>
1432 * gcc.c (process_command): Supply -v to linker.
1434 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1435 Paolo Bonzini <bonzini@gnu.org>
1437 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1438 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1440 (rs6000_pass_by_reference): Split conditional into pieces. Use
1441 GCC vector instead of synthetic vector.
1443 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1445 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1446 thread-local variable is invariant.
1448 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1450 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1451 Handle TYPE_REF_CAN_ALIAS_ALL.
1452 (print_declaration): Print array dimensions like dump_generic_node.
1454 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1455 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1457 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1459 * bitmap.c (INLINE): Do not define.
1460 (bitmap_elem_to_freelist, bitmap_element_free,
1461 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1462 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1464 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1467 find the index of a PHI argument. Use e->dest_idx instead.
1468 Replace hint with index.
1470 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1473 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1475 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1476 regarding PT_MALLOC.
1478 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1480 * config/i386/i386.c (optimization_options): Use
1481 SUBTARGET_OPTIMIZATION_OPTIONS.
1482 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1483 (TARGET_SUBTARGET_DEFAULT): Don't include
1484 MASK_OMIT_LEAF_FRAME_POINTER.
1486 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1488 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1491 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1493 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1494 Use amd64 instead of 64.
1496 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1497 Joseph Myers <joseph@codesourcery.com>
1499 * crtstuff.c (IN_LIBGCC2): Define it.
1500 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1501 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1502 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1503 * dwarf2out.c (named_section_eh_frame_section): Check
1504 EH_TABLES_CAN_BE_READ_ONLY.
1505 * except.c (default_exception_section): Likewise.
1506 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1507 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1509 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1511 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1512 index of a PHI argument.
1514 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1515 find_edge to find the index of a PHI argument.
1517 2004-11-24 Steven Bosscher <stevenb@suse.de>
1519 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1520 and LABELED_BLOCK_EXPR.
1521 * gimplify.c (gimplify_labeled_block_expr): Remove.
1522 (gimplify_exit_block_expr): Remove.
1523 (gimplify_expr): Don't call them.
1524 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1525 and LABELED_BLOCK_EXPR.
1526 (estimate_num_insns_1): Likewise.
1527 (walk_tree): Likewise.
1528 * tree-pretty-print.c (dump_generic_node): Don't handle
1529 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1530 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1531 (LABELED_BLOCK_EXPR): Likewise.
1532 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1533 (LABELED_BLOCK_BODY): Likewise.
1534 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1535 (EXIT_BLOCK_RETURN): Removed.
1537 2004-11-24 Steven Bosscher <stevenb@suse.de>
1539 * cfgrtl.c (rtl_delete_block): Fix comment.
1540 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1541 or BLOCK_END insn notes.
1542 * jump.c (squeeze_notes): Likewise.
1543 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1544 EH_REGION_END notes, we never have them to begin with.
1545 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1546 verify that we have indeed only recorded loop notes.
1547 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1548 Only record loop notes.
1550 * cfgexpand.c (tree_expand_cfg): Fix comment.
1552 * passes.c (rest_of_compilation): Don't do a second call to
1553 convert_from_eh_region_ranges from here, it's already called
1555 * except.c (resolve_fixup_regions): Remove.
1556 (remove_fixup_regions): Remove.
1557 (convert_from_eh_region_ranges_1): Remove.
1558 (convert_from_eh_region_ranges): Remove the case where EH is
1559 not already lowered at the tree level. We always lower there.
1561 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1564 * tree.c (make_vector_type): Move qualifiers to the vector type,
1565 use the inner type's main variant and build a main variant for
1566 the vector type if necessary.
1567 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1569 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1571 * target.h (late_rtl_prologue_epilogue): Remove.
1572 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1573 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1574 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1575 remaining bits to...
1576 (rest_of_handle_flow2): ...here.
1577 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1578 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1580 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1582 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1583 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1584 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1586 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1588 * config/i386/i386.c (override_options): Move
1589 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1590 flag_omit_frame_pointer.
1592 2004-11-23 Richard Henderson <rth@redhat.com>
1594 * rtl.h (validate_subreg): Declare.
1595 * emit-rtl.c (validate_subreg): New.
1596 (gen_rtx_SUBREG): Use it.
1597 * simplify-rtx.c (simplify_subreg): Likewise.
1598 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1599 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1600 fallback whenever gen_realpart/gen_imagpart would not be able to
1603 2004-11-23 Richard Henderson <rth@redhat.com>
1605 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1606 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1609 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1611 PR tree-optimization/18618
1612 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1613 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1614 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1616 (stmts_to_rescan): Likewise.
1617 (const_and_copies_stack): Likewise.
1618 (nonzero_vars_stack): Likewise.
1619 (vrp_variables_stack): Likewise.
1621 2004-11-23 Richard Henderson <rth@redhat.com>
1623 * cse.c (record_jump_cond_subreg): New.
1624 (record_jump_cond): Use it instead of gen_lowpart.
1626 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1627 Joseph Myers <joseph@codesourcery.com>
1629 * config/sol2-c.c (solaris_register_pragmas): Use
1630 c_register_pragma_with_expansion.
1631 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1632 * c-pragma.c (c_register_pragma): Update call to
1633 cpp_register_pragma.
1634 (c_register_pragma_with_expansion): New function.
1635 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1636 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1637 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1639 * doc/tm.texi (c_register_pragma_with_expansion,
1640 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1642 2004-11-23 Richard Henderson <rth@redhat.com>
1644 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1645 as mode sizes into local temporaries. Unify failure path.
1647 2004-11-23 Richard Henderson <rth@redhat.com>
1649 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1650 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1651 * final.c (alter_subreg): Likewise.
1652 * local-alloc.c (reg_is_born): Likewise.
1654 2004-11-23 Richard Henderson <rth@redhat.com>
1656 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1657 instead of using a SUBREG temporary.
1659 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1661 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1664 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1666 * function.h (struct function): Remove calls_longjmp.
1667 (current_function_calls_longjmp): Delete.
1668 * tree.h (ECF_LONGJMP): Delete.
1669 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1670 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1671 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1672 * builtins.c (expand_builtin_longjmp): Don't set
1673 current_function_calls_longjmp.
1674 * calls.c (special_function_p): Mark longjmp and siglongjmp
1675 with ECF_NORETURN, not ECF_LONGJMP.
1676 (emit_call_1, expand_call, emit_library_call_value_1):
1677 Don't check for ECF_LONGJMP.
1678 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1679 (need_fake_edge_p): Likewise.
1681 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1682 * system.h: Poison NON_SAVING_SETJMP.
1683 * function.c (use_register_for_decl)
1684 * gcse.c (compute_hash_table_work, compute_store_table)
1685 * postreload-gcse.c (record_opr_changes)
1686 * reload.c (find_equiv_reg)
1687 * reload1.c (reload)
1688 * config/i386/i386.c (ix86_can_use_return_insn_p):
1689 Remove code conditional on NON_SAVING_SETJMP.
1690 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1692 * config/i386/sysv3.h: Delete file.
1693 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1695 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1697 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1698 the vectorization factor is greater than the iteration count.
1699 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1700 iteration count is known.
1702 (vect_build_symbol_bound): Removed. Its functionality moved to
1703 vect_generate_tmps_on_preheader.
1704 (vect_generate_tmps_on_preheader): Moved content of
1705 vect_build_symbol_bound here instead of calling it. Changed some
1708 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1710 (vect_gen_niters_for_prolog_loop): Likewise.
1711 (vect_gen_niters_for_prolog_loo): Likewise.
1713 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1714 (slpeel_add_loop_guard): Likewise.
1715 (slpeel_tree_peel_loop_to_edge): Likewise.
1716 (vect_do_peeling_for_alignment): Likewise.
1718 (vect_get_first_index): Missing space.
1720 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.md ("*iordi3"): Mark commutative.
1723 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1725 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1727 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1728 greater than PHI_ARG_CAPACITY.
1729 (reserve_phi_args_for_new_edge): Initialize the new PHI
1730 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1731 (add_phi_arg): Add a PHI argument to the slot given by
1733 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1734 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1735 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1736 argument by looking at PHI_ARG_DEF.
1737 (verify_phi_args): Check for a missing PHI argument. Remove
1738 the check for duplicate PHI arguments.
1739 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1740 (phi_arg_d): Remove e.
1742 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1743 by restricting to the case with two outgoing edges.
1745 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1747 * config/s390/s390.c (s390_backchain_string): Removed.
1748 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1749 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1750 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1751 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1752 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1753 (TARGET_KERNEL_BACKCHAIN): Removed.
1754 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1755 (TARGET_PACKED_STACK): New macro.
1756 (TARGET_SWITCHES): New switches added.
1757 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1759 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1760 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1761 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1762 the change in target switch semantics.
1763 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1764 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1765 * doc/invoke.texi: Added documentation for the new/changed options.
1767 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1769 PR rtl-optimization/18614
1770 * simplify-rtx.c (simplify_binary_operation): Do not
1771 simplify inner elements of constant arguments of
1774 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1776 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1779 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1781 * tree-phinode.c (make_phi_node): Use a new variable,
1782 capacity, to receive the return value of ideal_phi_node_len.
1784 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1786 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1787 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1788 __gthread_recursive_mutex_init_function.
1789 (__gthread_key_create): Properly cast -1.
1790 (__gthread_recursive_mutex_init_function): New function.
1791 (__gthread_recursive_mutex_lock): Rewrite.
1792 (__gthread_recursive_mutex_trylock): Likewise.
1793 (__gthread_recursive_mutex_unlock): Likewise.
1795 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1797 * config/c4x/t-rtems: New.
1798 * config.gcc: Reflect having added c4x/t-rtems.
1800 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1804 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1805 lang_hooks.types.type_for_size instead of integer_type_node for the
1808 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1810 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1812 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1814 * config/arm/t-rtems: New.
1815 * config.gcc: Reflect having added arm/t-rtems.
1817 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1819 * tree-cfg.c (tree_execute_on_growing_pred): New.
1820 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1821 * tree-flow.h: Add a prototype for
1822 reserve_phi_args_for_new_edge.
1823 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1824 (add_phi_arg): Don't resize a PHI array.
1826 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1828 * config.gcc: Add avr-*-rtems*.
1829 * config/avr/t-rtems: New.
1830 * config/avr/rtems.h: New.
1832 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1834 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1835 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1836 Add comment to function.
1838 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1841 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1843 PR rtl-optimization/14838
1844 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1846 (get_last_nonnote_insn): Don't assume last insn is a note.
1848 2004-11-22 Roger Sayle <roger@eyesopen.com>
1850 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1851 to fold_binary_to_constant.
1852 (nondestructive_fold_unary_to_constant): Likewise, rename to
1853 fold_unary_to_constant.
1854 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1855 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1856 (nondestructive_fold_unary_to_constant): Likewise.
1857 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1858 and fold_binary_to_constant.
1859 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1860 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1861 and EXEC_UNARY with calls to fold_*nary_to_constant.
1862 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1863 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1864 fold_binary_to_constant.
1866 2004-11-22 Nick Clifton <nickc@redhat.com>
1868 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1869 initialisation of 'e'.
1871 2004-11-22 Roger Sayle <roger@eyesopen.com>
1873 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1874 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1875 automatically for targets without TARGET_80387.
1876 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1877 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1878 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1879 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1880 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1881 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1882 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1883 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1884 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1885 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1886 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1887 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1888 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1889 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1890 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1891 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1892 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1893 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1894 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1895 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1897 2004-11-22 Dale Johannesen <dalej@apple.com>
1899 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1900 properly and comment.
1902 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1904 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1905 (sparc_init_builtins): New function.
1906 (sparc_init_vis_builtins): Create builtin functions for VIS
1908 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1909 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1910 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1911 (def_builtin): New macro for creating builtin functions.
1912 (P): New mode macro for pointer types.
1913 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1914 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1915 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1916 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1917 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1918 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1919 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1921 2004-11-22 Devang Patel <dpatel@apple.com>
1923 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1925 2004-11-22 Devang Patel <dpatel@apple.com>
1927 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1928 (if_convertible_phi_p): ... new name.
1929 (if_convertable_modify_expr_p): Rename to ...
1930 (if_convertible_modify_expr_p): ... new name.
1931 (if_convertable_stmt_p): Rename to ...
1932 (if_convertible_stmt_p): ... new name.
1933 (if_convertable_bb_p): Rename to ...
1934 (if_convertible_bb_p): ... new name.
1935 (if_convertable_loop_p): Rename to ...
1936 (if_convertible_loop_p): ... new name.
1938 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1941 * configure.ac (threading): Accept 'posix95'.
1942 * configure: Regenerate.
1943 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1944 include sol26.h and default to posix95 threads if have_pthread_h.
1945 (sparc-*-solaris2*): Likewise.
1946 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1947 * gthr-posix95.h: New file.
1948 * config/sol26.h: New file.
1949 * doc/install.texi (--enable-threads): Document 'posix95'.
1951 2004-11-23 Ben Elliston <bje@au.ibm.com>
1953 * pointer-set.h (pointer_set_contains): Remove.
1954 * pointer-set.c (pointer_set_contains): Likewise.
1956 2004-11-22 Dale Johannesen <dalej@apple.com>
1958 * calls.c (expand_call): Do not call preserve_temp_slots.
1960 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-flow.h: Remove the prototype for remove_phi_arg.
1963 Add a prototype for remove_phi_args.
1964 * tree-phinodes.c (remove_phi_arg): Remove.
1965 (remove_phi_args): New.
1966 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1969 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1970 after making an edge.
1971 (remove_edge): Call execute_on_shrinking_pred before removing
1973 (redirect_edge_succ): Call execute_on_growing_pred and
1974 execute_on_shrinking_pred.
1975 * cfghooks.c (execute_on_growing_pred): New.
1976 (execute_on_shrinking_pred): Likewise.
1977 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1978 execute_on_shrinking_pred.
1979 Add prototypes for execute_on_growing_pred and
1980 execute_on_shrinking_pred.
1981 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1982 execute_on_growing_pred and execute_on_shrinking_pred.
1983 (cfg_layout_rtl_cfg_hook): Likewise.
1984 * tree-cfg.c (tree_cfg_hooks): Likewise.
1986 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1987 (tree_cfg_hooks): Use it.
1988 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1989 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1991 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1992 * tree-flow.h: Remove the corresponding prototype.
1994 * tree-ssa.c (ssa_remove_edge): Remove.
1995 * tree-flow.h: Remove the corresponding prototype.
1996 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1997 * basic-block.h: Likewise.
1998 * tree-if-conv.c: Likewise.
1999 * tree-ssa-threadupdate.c: Likewise.
2001 2004-11-23 Ben Elliston <bje@au.ibm.com>
2003 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2004 @table to list the BSI methods. Use individual @findex directives
2005 instead of one with a comma-separated list of index entries.
2007 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2009 PR tree-optimization/18529
2010 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2011 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2012 (fold): Call fold_to_nonsharp_ineq_using_bound.
2013 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2014 (number_of_iterations_cond): Fold the expressions before futher
2016 (tree_simplify_using_condition): Handle case when cond or expr is
2017 an EQ_EXPR specially.
2019 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2021 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2022 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2024 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2025 Fariborz Jahanian <fjahanian@apple.com>
2027 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2029 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2030 Align 16 byte and larger vectors like Altivec.
2031 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2032 (function_arg): Same.
2033 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2035 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2038 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2041 2004-11-22 Richard Henderson <rth@redhat.com>
2043 * function.c (assign_parm_setup_block): Revert 11-13 change to
2044 forcably re-mode a (possibly BLKmode) hard register.
2046 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2048 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2050 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2052 * config/rs6000/power4.md: Remove delay between dispatch and issue
2053 associated with dispatch group slots 3 and 4.
2054 * config/rs6000/power5.md: Same.
2056 2004-11-21 Jeff Law <law@redhat.com>
2058 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2060 * cfgbuild.c (make_edges): Likewise.
2061 * cfghooks.c (can_duplicate_block_p): Likewise.
2062 * cfgloop.c (loop_latch_edge): Likewise.
2063 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2064 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2065 * predict.c (predict_loops, propagate_freq): Likewise.
2066 * tracer.c (tail_duplicate): Likewise.
2067 * tree-cfg.c (disband_implicit_edges): Likewise.
2068 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2070 2004-11-22 Nick Clifton <nickc@redhat.com>
2072 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2073 initialisation of 'e'.
2075 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2077 PR rtl-optimization/18599
2078 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2079 BB_VISITED flags on basic blocks as we process them.
2081 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2084 * config/rs6000/altivec.md (VI_char): New mode attribute.
2085 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2086 (add<mode>3): ... this.
2087 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2088 (sub<mode>3): ... this.
2089 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2090 (smax<mode>3): ... this.
2091 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2092 (smin<mode>3): ... this.
2093 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2094 (umax<mode>3): ... this.
2095 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2096 (umin<mode>3): ... this.
2097 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2098 (and<mode>3): ... this.
2099 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2100 (ior<mode>3): ... this.
2101 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2102 (xor<mode>3): ... this.
2103 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2104 (and<mode>3): ... this.
2105 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2106 (ior<mode>3): ... this.
2107 (altivec_vnor): Replace with ...
2108 (altivec_nor<mode>): ... this.
2109 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2110 (one_cmpl<mode>2): ... this.
2111 (altivec_vandc): New expander.
2112 (*andc<mode>3): New insn.
2113 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2115 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2118 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2119 creating iv instead of integer_type.
2120 (vect_build_loop_niters): Remove redundant code.
2121 (vect_transform_loop_bound): Removed (duplicates functionality of
2122 make_loop_iterate_ntimes.
2123 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2124 lang_hooks.types.type_for_size to create a type of the required size.
2125 Use that type instead of integer_type. Remove redundant code.
2126 (vect_update_niters_after_peeling): Use type of niters instead of
2128 (vect_transform_loop): Unify handling of known and unknown loop bound
2129 cases. Call make_loop_iterate_ntimes instead of
2130 vect_transform_loop_bound.
2132 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2135 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2138 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2141 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2143 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2145 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2147 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2148 m32r/libgcc-glibc.ver.
2149 * config/m32r/libgcc-glibc.ver: Add New file.
2151 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2153 * bitmap.h (struct bitmap_obstack): New obstack type.
2154 (struct bitmap_head_def): Replace using_obstack with obstack
2156 (bitmap_default_obstack): New.
2157 (bitmap_initialize): Make inline, does not do allocation.
2158 (bitmap_release_memory): Remove.
2159 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2160 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2161 bitmap_obstack_free, bitmap_malloc_free): Declare.
2162 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2163 (BITMAP_FREE): Replace with ...
2164 (BITMAP_OBSTACK_FREE): ... this.
2165 (BITMAP_XFREE): Adjust.
2166 (BITMAP_INIT_ONCE): Remove.
2167 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2168 (bitmap_default_obstack): New.
2169 (bitmap_elem_to_freelist): Adjust.
2170 (bitmap_element_allocate): Adjust. Break initialization into ...
2171 (bitmap_obstack_initialize): ... here.
2172 (bitmap_release_memory): Replace with ...
2173 (bitmap_obstack_release): ... this.
2174 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2175 bitmap_obstack_free, bitmap_malloc_free): New.
2176 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2178 (bitmap_initialize): Move to bitmap.h.
2179 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2180 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2181 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2182 (INITIALIZE_REG_SET): Remove.
2183 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2184 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2185 (flow_obstack): Do not declare.
2186 (reg_obstack): Declare.
2187 * regs.h: Include obstack.h.
2188 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2189 release bitmap obstack here.
2190 * bb-reorder.c: #include regs, not basic-block.
2191 (fix_crossing_conditional_branches): Allocate regsets from
2193 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2195 * caller-save.c: Include regs.h earlier.
2196 * cfg.c: Do not include basic-block.h or obstack.h.
2197 (reg_obstack): Define.
2198 * cfganal.c: Include obstack.h
2199 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2201 * cfglayout.c: Do not include obstack.h.
2202 (flow_obstack): Remove declaration.
2203 (cfg_layout_duplicate_bb): Use reg_obstack.
2204 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2205 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2206 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2207 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2208 (cfg_layout_split_edge): Use reg_obstack.
2209 * cse.c: Include regs.h earlier.
2210 * ddg.c: Do not include basic-block.h.
2211 * dominance.c: Inlude obstack.h.
2212 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2213 (calculate_global_regs_live): Likewise.
2214 (allocate_bb_life_data): Use reg_obstack.
2215 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2216 * global.c: Do not include basic-block.h.
2217 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2218 * graph.c: Include obstack.h.
2219 * haifa-sched.c: Do not include basic-block.h.
2220 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2221 * local-alloc.c: Do not include basic-block.h.
2222 * loop-init.c, loop-invariant.c: Include obstack.h.
2223 * loop-iv.c: Likewise.
2224 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2226 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2227 * modulo-sched.c: Do not include basic-block.h.
2228 * passes.c (rest_of_handle_final): Do not call
2229 regset_release_memory.
2230 * ra-debug.c: Include regs.h earlier. Do not include
2232 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2233 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2234 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2235 (regset_release_memory): Remove.
2236 * resource.c: Do not include basic-block.h.
2237 * rtlanal.c: Do not include basic-block.h.
2238 * sbitmap.c: Include obstack.h.
2239 * sched-deps.c: Do not include basic-block.h.
2240 (reg_pending_sets_head, reg_pending_clobbers_head,
2241 reg_pending_uses_head): Remove.
2242 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2243 * sched-ebb.c: Do not include basic-block.h.
2244 * sched-rgn.c: Likewise.
2245 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2247 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2248 * tree-sra.c (decide_instantiations): Adjust bitmap
2250 * tree-ssa-dce.c: Include obstack.h.
2251 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2252 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2253 (bitmap_set_new): Likewise.
2254 (init_pre): Initialize bitmap obstack.
2255 (fini_pre): Release bitmap obstack.
2256 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2257 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2258 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2259 (marked_ssa_names): Likewise.
2260 (init_ssanames): Use BITMAP_XMALLOC.
2261 (fini_ssanames): Use BITMAP_XFREE.
2262 * web.c: Include obstack.h
2264 2004-11-22 Nick Clifton <nickc@redhat.com>
2266 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2267 predecessor in the first for-loop.
2269 2004-11-21 Stan Shebs <shebs@apple.com>
2271 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2273 (function_arg): Move darwin test up, sniff mode first for
2274 efficiency, test for union type.
2276 2004-11-21 Dale Johannesen <dalej@apple.com>
2278 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2280 2004-11-21 Jeff Law <law@redhat.com>
2282 * tree-ssa.c (verify_use): Fix comment.
2283 (verify_phi_args): Check that the number of incoming edges matches
2284 the number of PHI arguments. Check that each PHI argument is
2285 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2286 dead or duplicated edges. Clear e->aux earlier and avoid separate
2287 loop to clear e->aux and test for missed edges.
2288 (verify_ssa): Remove first walk over statements. Move checking
2289 of PHI args into verify_phi_args. Move checking of statements
2290 with aliased stores and V_MAY_DEFS into the remaining loop over
2291 the statements. Register defs by walking through the formal
2294 2004-11-21 Roger Sayle <roger@eyesopen.com>
2297 * dojump.c (compare_from_rtx): Clarify mode argument in function
2298 description. Correct order of mode/cmp_mode arguments in call to
2299 simplify_relational_operation. Check "tem" for COMPARISON_P.
2301 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2302 David Edelsohn <edelsohn@gnu.org>
2305 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2306 synthetic vectors in memory.
2307 (function_arg_boundary): Align large synthetic vectors.
2308 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2310 2004-11-21 Jeff Law <law@redhat.com>
2312 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2313 successor probabilities if they are not going to change. Pull
2314 division out of loop if we do need to rescale successor probabilities.
2316 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2317 index of the destination block for the hash value rather than
2320 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2322 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2323 checks for neither argument being an array or pointer (swapping
2324 the arguments if necessary), the array argument being a pointer to
2325 or array of functions and for -Wchar-subscripts warnings upfront.
2327 2004-11-20 Jeff Law <law@redhat.com>
2329 * regrename.c (copyprop_hardreg_forward): Only search for a
2330 previously processed block if the current block only has one
2333 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2335 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2337 * config/arm/arm.c: Follow spelling conventions.
2339 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2341 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2342 a bit in tune_flags.
2343 (const_double_needs_minipool): Likewise. Split most of the code out
2345 (arm_const_double_inline_cost): ... new function here.
2346 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2347 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2348 word constants of length 2, 3 and 4 insns respectively.
2349 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2350 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2351 constraints. Set insn lenghts accordingly.
2353 2004-11-19 Jeff Law <law@redhat.com>
2355 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2356 a hash table. Extensive modifications throughout to support
2359 (struct local_info): New.
2360 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2362 (redirection_data): Now a hashtable.
2363 (redirection_data_hash, redirection_data_eq): New.
2364 (lookup_redirection_data, create_duplicates): New.
2365 (create_edge_and_update_destionation_phis): New.
2366 (fixup_template_block, redirect_edges): New.
2367 (thread_block): Use hash table traversals instead of loops over
2368 varray entries or incoming edge vectors.
2370 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2372 * basic-block.h (edge_def): Add dest_idx.
2373 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2374 (remove_edge): Simplify the disconnection of an edge from its
2376 (redirect_edge_succ): Likewise.
2377 * cfghooks.c (verify_flow_info): Check the consistency of
2378 dest_idx for each edge.
2380 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2382 * simplify-rtx.c (simplify_ternary_operation): Use
2385 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2387 * tree-cfg.c (reinstall_phi_args): New.
2388 (tree_split_edge): Use it after redirecting an edge. Don't
2389 modify PHI_ARG_EDGE.
2391 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2393 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2394 if checking is enabled.
2396 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2398 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2399 too many nested scopes.
2401 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2404 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2405 changed to suppoer uses-after-loop and to void creating flow paths
2406 that shouldn't exist.
2407 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2408 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2409 (slpeel_add_loop_guard): Takes additional argument.
2410 (slpeel_verify_cfg_after_peeling): New function.
2411 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2412 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2413 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2414 the new peeling scheme.
2415 (copy_phi_nodes): Function removed. Its functionality moved to
2416 update_phis_for_duplicate_loop.
2417 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2418 moved here. Added documentation. Modified to fit the new peeling scheme.
2419 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2420 needed - done in slpeel_tree_peel_loop_to_edge.
2421 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2422 (vect_do_peeling_for_loop_bound): Add documentation. Call
2423 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2424 with additional argument.
2425 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2427 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2429 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2431 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2433 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2434 without last two arguments. Update single_exit of loops.
2435 (vect_update_niters_after_peeling): Removed. Its functionality was
2436 moved to vect_do_peeling_for_alignment.
2437 (vect_do_peeling_for_loop_bound): New name for function previously
2438 called vect_transform_for_unknown_loop_bound.
2439 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2440 instead of code that duplicates the same functionality.
2441 (vect_do_peeling_for_alignment): Functionality of
2442 vect_update_niters_after_peeling moved here.
2443 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2444 previously named vect_transform_for_unknown_loop_bound - for both known
2445 and unknown loop bound cases.
2447 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2449 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2450 previously called verify_loop_for_duplication. All conditions compacted
2451 into one compound condition. Removed debug dumps.
2452 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2453 functionality moved to vect_can_advance_ivs_p, and some to
2454 vect_analyze_loop_form.
2455 (vect_can_advance_ivs_p): New function. Contains functionality that was
2456 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2457 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2458 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2459 slpeel_can_duplicate_loop_p.
2460 (vect_get_loop_niters): Added documentation.
2461 (vect_analyze_loop_form): Check the loop entry always - not only in case
2462 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2463 a check that used to take place in
2464 vect_analyze_loop_with_symbolic_num_of_iters.
2465 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2466 Remove redundant call to rewrite_into_loop_closed_ssa.
2467 (vect_compute_data_refs_alignment): Removed obsolete comment.
2469 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2471 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2472 function previously called tree_duplicate_loop_to_edge.
2473 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2474 previously called tree_duplicate_loop_to_edge_cfg.
2475 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2477 (slpeel_update_phi_nodes_for_guard): Likewise.
2478 (slpeel_make_loop_iterate_ntimes): Likewise.
2479 (slpeel_add_loop_guard): Likewise.
2480 (allocate_new_names, free_new_names): Function declaration moved to top
2482 (rename_use_op, rename_def_op): Likewise.
2483 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2484 (vect_generate_tmps_on_preheader): Function declaration moved.
2485 (vect_transform_for_unknown_loop_bound): Added missing function
2488 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2491 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2492 Define a VEC(tree_on_heap) for head.
2493 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2494 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2495 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2496 the VEC(tree_on_heap) function. Also free it before returning.
2497 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2498 for block_defs_stack.
2499 (restore_currdefs_to_original_value): Use VEC_length instead of
2500 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2501 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2502 for block_defs_stack.
2503 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2504 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2505 for block_defs_stack.
2506 (ssa_register_new_def): Likewise.
2507 (ssa_rewrite_initialize_block): Likewise.
2508 (rewrite_finalize_block): Use VEC_length instead of
2509 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2510 (ssa_rewrite_finalize_block): Likewise.
2511 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2512 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2513 (rewrite_blocks): Initialize block_defs_stack with
2514 the VEC(tree_on_heap) function. Also free it before returning.
2515 (rewrite_ssa_into_ssa): Likewise.
2517 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2519 * config/darwin.c (machopic_data_defined_p): return 1 for
2520 MACHOPIC_DEFINED_FUNCTION.
2522 2004-11-19 Jeff Law <law@redhat.com>
2524 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2527 2004-11-19 Paul Brook <paul@codesourcery.com>
2530 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2533 2004-11-19 Nick Clifton <nickc@redhat.com>
2535 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2536 zero_extension and lshiftrt insns.
2537 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2539 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2540 to handle bp and bn insn patterns with a zero_extend rtx
2543 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2545 * config/arm/arm.md (generic_sched): Make const.
2547 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2549 * emit-rtl.c (classify_insn): Make it static.
2550 * rtl.h: Remove the corresponding prototype.
2552 * integrate.c (has_func_hard_reg_initial_val,
2553 get_func_hard_reg_initial_val): Make them static.
2554 * integrate.h: Remove the corresponding prototypes.
2556 2004-11-19 Ben Elliston <bje@au.ibm.com>
2558 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2559 (dw2_asm_output_delta_sleb128): Likewise.
2560 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2561 (dw2_asm_output_delta_sleb128): Likewise.
2563 2004-11-19 Adam Nemet <anemet@lnxw.com>
2565 * tree-ssa-alias.c: Fix comment.
2567 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2569 * tree-outof-ssa.c: Fix a comment typo.
2571 2004-11-19 Ben Elliston <bje@au.ibm.com>
2573 * predict.h (predict_insn): Remove extern declaration.
2574 * predict.c (predict_insn): Make static.
2576 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2578 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2580 2004-11-18 Nicolas Pitre <nico@cam.org>
2582 * config/arm/arm.c (const_double_needs_minipool): New function to
2583 determine if a CONST_DOUBLE should be pushed to the minipool.
2584 (note_invalid_constants): Use it.
2586 2004-11-18 Paul Brook <paul@codesourcery.com>
2588 * config/arm/arm.c (target_float_switch): New variable..
2589 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2590 target_float_switch.
2591 * config/arm/arm.h (target_float_switch): Declare.
2592 (ARM_FLAG_SOFT_FLOAT): Remove.
2593 (TARGET_SWITCHES): Remove hard-float and soft-float.
2594 (TARGET_OPTIONS): Add hard-float and soft-float.
2595 (TARGET_DEFAULT_FLOAT_ABI): Define.
2596 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2597 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2598 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2599 * config/arm/netbsd-elf.h: Ditto.
2600 * config/arm/netbsd.h: Ditto.
2601 * config/arm/pe.h: Ditto.
2602 * config/arm/unknown-elf.h: Ditto.
2603 * config/arm/wince-pe.h: Ditto.
2604 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2605 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2606 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2608 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2610 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2611 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2612 altivec_lvx_4sf): Rename and replace with ...
2613 (altivec_lvx_<mode>): ... mode macro version.
2614 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2615 altivec_stvx_4sf): Rename and replace with ...
2616 (altivec_stvx_<mode>): ... mode macro version.
2617 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2618 (mov<mode>): ... mode macro version.
2619 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2620 *movv4sf_internal1): Replace with ...
2621 (*mov<mode>_internal): ... mode macro version.
2622 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2623 *restore_world): Unquote output statements.
2624 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2625 altivec_expand_st_builtin): Adjust insn names.
2627 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2629 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2631 (rs6000_override_options): Likewise.
2632 (spe_build_register_parallel): Handle complex doubles on e500v2.
2633 (rs6000_spe_function_arg): Likewise.
2634 (function_arg): Likewise.
2635 (rs6000_function_value): Likewise.
2636 (rs6000_libcall_value): Likewise.
2638 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2640 * ifcvt.c (find_if_block): Move the check for the number of edges
2641 above the loops checking for complex edges.
2642 Remove the counting of edges as we use EDGE_COUNT now.
2644 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2646 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2647 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2649 2004-11-18 Andreas Schwab <schwab@suse.de>
2651 * config/i386/i386.md (define_peephole2): Revert last change.
2653 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2655 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2656 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2658 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2660 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2663 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2665 * Makefile.in (macro_list): Depend on s-macro_list.
2666 (s-macro_list): New target.
2668 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2671 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2672 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2673 (fold_range_test): Adjust.
2674 (fold_truthop): Use it.
2675 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2676 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2678 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2680 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2681 insn split constraint.
2682 (define_peephole2): Remove unneeded "&& 1" from peephole2
2685 2004-11-18 Ben Elliston <bje@au.ibm.com>
2687 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2688 element for bsi_prev; use @findex instead.
2690 2004-11-18 Ben Elliston <bje@au.ibm.com>
2692 * opts.h (add_input_filename): Remove extern declaration.
2693 * opts.c (add_input_filename): Make static.
2695 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2697 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2700 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2702 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2703 * system.h: Poison it.
2704 * doc/tm.texi: Delete its documentation.
2706 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2707 Mark Mitchell <mark@codesourcery.com>
2709 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2710 * config/i386/i386.c (i386_solaris_elf_named_section): New
2712 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2713 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2715 (ASM_QUAD): Don't undefine for biarch targets.
2716 * config/i386/t-sol2: Introduce multilib support.
2718 2004-11-18 Ben Elliston <bje@au.ibm.com>
2720 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2722 2004-11-18 Ben Elliston <bje@au.ibm.com>
2724 * cgraph.h: Replace "it's" with "its" throughout.
2726 2004-11-18 Ben Elliston <bje@au.ibm.com>
2728 * doc/rtl.texi (Flags): Grammar fix.
2730 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2732 * expmed.c (alg_code): Add alg_unknown.
2733 (alg_hash_entry): New.
2734 (NUM_ALG_HASH_ENTRIES): Likewise.
2735 (alg_hash): Likewise.
2736 (synth_mult): Cache the result into alg_hash.
2738 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2740 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2741 config/rs6000/libgcc-ppc64.ver.
2743 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2745 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2746 checking if an unconditional return is followed by a barrier.
2748 * jump.c (condjump_p): Remove unreachable code.
2750 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2751 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2752 tree-ssa-live.h, tree.h: Remove unused prototypes.
2754 2004-11-17 Jeff Law <law@redhat.com>
2756 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2757 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2758 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2759 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2760 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2761 (get_cases_for_edge): New function.
2762 (start_recording_case_labels, end_recording_case_labels): Similarly.
2763 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2764 chain equivalent CASE_LABEL_EXPRs together.
2765 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2766 (make_switch_expr_edges): Do not record edge/cases here.
2767 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2768 (split_critical_edges): Record cases around the edge splitting code.
2769 (cleanup_dead_labels): Use CASE_LABEL again.
2770 (tree_redirect_edge_and_branch): If we have a mapping from edge
2771 to cases, use it to handle redirections. Else do it the slow way.
2772 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2773 (CASE_LABEL): Revert to just looking at the tree's second operand.
2774 * tree.c (get_case_label): Kill.
2776 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2778 PR tree-optimization/18307
2779 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2780 'orig' are the same node.
2781 (collect_points_to_info_r): Do not call merge_pointed_to_info
2782 when the PHI argument is identical to the LHS.
2784 2004-11-17 Steven Bosscher <stevenb@suse.de>
2786 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2787 to insert the exit or entry block.
2788 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2790 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2792 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2793 assigned to a symbol was '%exclude', do not emit it anywhere.
2794 If leading_underscore is true, prefix all symbols from the
2795 version scripts with a leading underscore before comparing
2796 them with nm output or emitting them. Remove support for dot
2798 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2799 (SHLIB_MAPFILES): Use libgcc-std.ver.
2800 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2801 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2802 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2803 libgcc-excl.ver and libgcc-glibc.ver.
2805 * config/sh/libgcc-excl.ver: New file.
2806 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2808 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2810 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2811 the test when the edge has the opposite meaning, not when
2812 the first argument is invariant.
2814 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2816 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2818 (rs6000_complex_function_value): Handle e500 v2 variant.
2820 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2822 Fix PR tree-optimization/18519
2824 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2825 * tree-pass.h: Add TODO_cleanup_cfg.
2826 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2827 (ccp_finalize): Remove call to cleanup_cfg.
2828 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2829 (pass_cd_dce): Ditto.
2830 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2831 dump_function_to_file.
2832 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2834 (pass_ch): Add TODO_cleanup_cfg.
2835 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2837 (pass_loop_done): Add TODO_cleanup_cfg.
2838 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2839 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2841 2004-11-16 Devang Patel <dpatel@apple.com>
2843 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2845 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2847 * expmed.c, ra-colorize.c: Fix comment typos.
2849 * doc/tm.texi: Fix typos.
2851 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2852 Mark Mitchell <mark@codesourcery.com>
2855 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2858 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2860 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2861 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2863 2004-11-16 Devang Patel <dpatel@apple.com>
2865 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2867 2004-11-16 Eric Christopher <echristo@redhat.com>
2869 * config/mips/mips.c: Use rtl _P predicates.
2870 * config/mips/mips.h: Ditto.
2871 * config/mips/mips.md: Ditto.
2873 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2875 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2878 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2880 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2881 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2883 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2886 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2887 before and after the insns for getting GOT address in non-PIC
2888 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2891 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2893 * gcc/cse.c (struct change_cc_mode_args): New structure.
2894 (cse_change_cc_mode_insn): New function.
2895 (cse_change_cc_mode): Use validate_change to perfom changes.
2896 (cse_change_cc_mode_insns, cse_condition_code_reg):
2897 Call cse_change_cc_mode_insn.
2899 2004-11-16 Steven Bosscher <stevenb@suse.de>
2903 2004-11-16 Steven Bosscher <stevenb@suse.de>
2905 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2907 2004-11-15 Dale Johannesen <dalej@apple.com>
2909 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2911 2004-11-15 Dale Johannesen <dalej@apple.com>
2913 * profile.c (compute_branch_probabilities): Prevent
2914 crash with EH in RTL-based profiling.
2916 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2918 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2920 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2921 * tree-ssa-dom.c (thread_across_edge): Likewise.
2922 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2923 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2926 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2927 (tree_flow_call_edges_add): Update the call to
2928 bsi_commit_edge_inserts.
2929 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2930 * profile.c (branch_prob): Likewise.
2931 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2932 * tree-sra.c (scalarize_function): Likewise.
2933 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2934 * tree-ssa-pre.c (fini_pre): Likewise.
2935 * tree-flow.h: Update the prototype for
2936 bsi_commit_edge_inserts.
2938 2004-11-15 Eric Christopher <echristo@redhat.com>
2940 * sched-deps.c (set_sched_group_p): Delete.
2941 (delete_all_dependencies): New function.
2942 (fixup_sched_groups): Use. New function.
2943 (sched_analyze_insn): Use.
2945 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2947 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2948 RROTATE_EXPR or unknown code.
2949 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2950 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2951 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2954 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2957 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2958 after processing the declarator.
2960 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2962 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2964 (altivec_vspltb): Same.
2965 (altivec_vspltw): Same.
2966 (altivec_vspltisb): Same.
2967 (altivec_vspltish): Same.
2968 (altivec_vspltisw): Same.
2969 (altivec_vspltisw_v4sf): Same.
2970 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2972 Move "End of vector xor's" comment to the right place.
2974 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2976 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2977 instead of nonimmediate_operand.
2979 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2981 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2982 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2983 * config/sol2.c (solaris_output_init_fini): Update calls to
2984 ASM_OUTPUT_CALL. Include "rtl.h".
2986 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2988 * config/sol2-c.c (cmn_err_char_table): Add "p".
2990 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2992 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2993 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2995 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2997 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2998 within the multilib directory.
3000 2004-11-15 Nick Clifton <nickc@redhat.com>
3002 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3003 builtin assert of cpu=xstormy16.
3005 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3007 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3010 2004-11-14 Richard Henderson <rth@redhat.com>
3013 * calls.c (struct arg_data): Add parallel_value.
3014 (precompute_register_parameters): Set it.
3015 (load_register_parameters): Use it.
3016 (store_one_arg): Also set it here.
3018 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3020 PR tree-optimization/18431
3021 * fold-const.c (associate_trees): Do not produce x + 0.
3022 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3024 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3026 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3027 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3029 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3031 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3033 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3035 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3036 value-prof.c: Fix comment typos.
3038 2004-11-14 Stan Shebs <shebs@apple.com>
3040 Basic ABI changes for passing structs by value in 64-bit Darwin.
3041 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3042 (rs6000_override_options): Set it for 64-bit Darwin.
3043 (rs6000_parse_abi_options): Add testing options to change it.
3044 (rs6000_return_in_memory): Test whether the type is one
3045 that can be passed in registers.
3046 (darwin64_function_arg_advance): New.
3047 (function_arg_advance): Call it, plus add recursion depth
3048 argument and test when counting off arguments.
3049 (rs6000_darwin64_function_arg): New.
3050 (function_arg): Call it.
3051 (setup_incoming_varargs): Add argument to function_arg_advance.
3052 (rs6000_darwin64_function_value): New.
3053 (rs6000_function_value): Call it.
3054 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3055 * config/rs6000/rs6000-protos.h: Update decl of
3056 function_arg_advance.
3058 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3061 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3062 support TImode before adding __int128_t and __uint128_t types.
3064 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3067 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3068 (vect_transform_loop_bound): Set loop->nb_iterations.
3070 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3071 Andrew Pinski <pinskia@physics.uc.edu>
3074 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3075 NULL into the instruction stream. Initialize new_bb to NULL.
3076 (vect_update_ivs_after_vectorizer): Likewise.
3077 (vect_gen_niters_for_prolog_loop): Likewise.
3079 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3081 PR tree-optimization/18431
3082 * tree-flow.h (stmt_references_memory_p): Declare.
3083 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3084 * tree-ssa.c (stmt_references_memory_p): New function.
3086 2004-11-14 Andreas Schwab <schwab@suse.de>
3088 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3091 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3093 * c-common.c (walk_stmt_tree): Remove.
3094 * c-common.h: Remove the corresponding prototype.
3096 * emit-rtl.c (push_to_full_sequence): Remove.
3097 * rtl.h: Remove the corresponding prototype.
3099 * cselib.c, expr.c: Fix comment typos.
3101 2004-11-13 Richard Henderson <rth@redhat.com>
3103 * calls.c (precompute_register_parameters): Force all PARALLELs
3104 into pseudo registers.
3105 (load_register_parameters): Copy PARALLELs into hard registers.
3106 * function.c (assign_parm_setup_block): Copy PARALLELS into
3107 pseudo registers. Do emit_group_store in conversion_insns.
3108 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3109 tmps as an argument. Move final copy loop ...
3110 (emit_group_load): ... here. New function.
3111 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3112 * expr.h: Declare them.
3114 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3117 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3118 with PHI_CHAIN where appropriate.
3120 2004-11-13 Dale Johannesen <dalej@apple.com>
3122 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3123 (tree_block_label): Ditto.
3124 (flush_pending_stmts): Ditto.
3125 (insert_edge_copies): Ditto.
3126 (expr_invariant_in_loop_p): Ditto.
3127 (TDF_USE_OPS): Parenthesize definition.
3128 (TDF_USE_VOPS): Ditto.
3130 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3132 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3133 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3135 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3137 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3139 * config/i386/i386.c (override_options): Move loop to set default
3140 tuning to correct place.
3142 2004-11-13 Zak Kipling <zak@transversal.com>
3145 * config/i386/i386.c (classify_argument): Fix infinite loop when
3146 passing object with 3 or more base classes by value.
3148 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3150 * doc/md.texi (constraints) <% modifier>: Mention that it is
3151 useless when the two alternatives are strictly identical.
3153 2004-11-13 Richard Henderson <rth@redhat.com>
3155 * expmed.c (extract_split_bit_field): Temporarily disable call to
3156 extract_force_align_mem_bit_field.
3158 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3160 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3163 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3164 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3165 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3167 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3169 * doc/install.texi (automake): Correctly document that everything now
3170 will use automake 1.9.3.
3172 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3175 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3176 TImode. Sorry for other non-complex larger-than-64-bit modes.
3177 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3179 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3181 * doc/install.texi (automake): Document that everything now uses 1.9.
3183 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3185 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3188 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3190 * tree.h: Fix comment typos.
3192 2004-11-13 Steven Bosscher <stevenb@suse.de>
3194 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3195 HARD_REGISTER_NUM_P.
3197 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3198 * flow.c (mark_set_1): Likewise.
3200 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3201 duplicate_eh_regions): Remove.
3202 * except.h (duplicate_eh_regions): Remove prototype.
3203 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3204 global_const_equiv_varray): Remove.
3205 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3206 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3207 extern declaration, and #define.
3208 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3209 (struct inline_remap): Remove.
3210 * varray.c (struct element): Remove entry for const_equiv_data.
3211 * varray.h (struct const_equiv_data): Remove.
3212 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3213 (union varray_data_tag) <const_equiv>: Remove.
3214 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3215 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3217 * regstack.c (record_label_references): Remove unused function.
3219 * rtl.def (VALUE): Update comment.
3220 (LABEL_REF): Remove unused operand 2.
3221 * rtl.h (struct rtx_def): Update for removed accessor macros.
3222 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3223 REG_LOOP_TEST_P): Remove.
3224 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3225 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3226 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3228 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3229 Eric Botcazou <ebotcazou@libertysurf.fr>
3232 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3234 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3235 (V32I): New macro for 32-bit modes.
3236 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3237 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3238 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3239 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3240 one_cmpldi_sp64): Use V64I instead of DI.
3241 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3242 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3243 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3244 (nandv64i_vis, nandv32i_vis): New patterns.
3246 2004-11-12 Mike Stump <mrs@apple.com>
3248 * Makefile.in: Add html support.
3249 * java/Make-lang.in: Likewise.
3250 * fortran/Make-lang.in: Likewise.
3251 * treelang/Make-lang.in: Likewise.
3252 * doc/install.texi: Likewise.
3253 * doc/makefile.texi: Likewise.
3254 * doc/sourcebuild.texi: Likewise.
3256 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3258 * tree-ssa-loop-manip.c: Fix a comment typo.
3260 2004-11-12 Mike Stump <mrs@apple.com>
3262 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3263 renaming this node to Concept Index.
3264 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3265 to more closely match gcc.texi.
3267 2004-11-12 Jeff Law <law@redhat.com>
3269 * tree-cfg.c (hashtab.h): Include.
3270 (struct edge_to_case_leader_elt): New structure.
3271 (edge_to_case_leader): New.
3272 (edge_to_case_leader_hash): New hashtable hasing function.
3273 (edge_to_case_leader_eq): New hashtable equality function.
3274 (record_switch_edge): New function.
3275 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3276 (make_switch_expr_edges): Build the edge-to-case-leader
3277 hash table. Tear down the hash table when we're done.
3278 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3280 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3281 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3282 to use new concept of case leaders to reduce overhead of
3283 redirecting outgoing edges from switch statements.
3284 * tree.c (get_case_label): New function.
3285 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3286 (CASE_LEADER_OR_LABEL): Define.
3288 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3290 * varasm.c (output_addressed_constants): For CONST_DECLs,
3291 output the initializer if present.
3293 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3295 * config/rs6000/darwin.h: Fix confusing typo in comment.
3297 2004-11-12 Devang Patel <dpatel@apple.com>
3299 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3301 2004-11-12 Devang Patel <dpatel@apple.com>
3303 * tree-if-conv.c (clean_predicate_lists): Use loop header
3306 2004-11-12 Richard Henderson <rth@redhat.com>
3309 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3310 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3311 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3312 * config/i386/i386-modes.def (XF): Use it.
3314 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3316 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3319 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3322 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3323 when deciding whether to pass a variable to
3324 cgraph_varpool_finalize_decl or assemble_variable.
3325 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3327 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-vectorizer.c: Fix a comment typo.
3331 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3333 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3335 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3337 * tree-scalar-evolution.c (analyzable_condition): Remove
3338 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3340 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3342 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3343 Remove m505/roe multilib variant.
3345 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3347 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3348 to load from the stack.
3350 2004-11-12 Richard Henderson <rth@redhat.com>
3352 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3353 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3354 * toplev.h (FL2T__): Remove.
3355 (CLZ_HWI): Rename from FL2T_CLZ__.
3357 (floor_log2): Simplify.
3360 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3362 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3363 compute the first overlapping iterations.
3365 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3368 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3369 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3371 2004-11-12 Steven Bosscher <stevenb@suse.de>
3373 PR tree-optimization/18419
3374 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3375 pointer set instead of a bitmap.
3376 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3378 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3380 (init_alias_info): Allocate and zero it here.
3381 (delete_alias_info): Delete it here.
3382 (collect_points_to_info_for): Use it.
3384 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3386 * alias.c (record_alias_subset, addr_side_effect_eval):
3388 * alias.h: Remove the prototype for record_alias_subset.
3389 * expr.h: Remove the commented-out prototype for
3390 record_alias_subset.
3391 * rtl.h: Remove the prototype for addr_side_effect_eval.
3393 * cfglayout.c (choose_inner_scope): Make it static.
3394 * rtl.h: Remove the corresponding prototype.
3396 * cfgloopmanip.c (update_single_exits_after_duplication,
3397 unloop): Make them static.
3398 * cfgloop.h: Remove the corresponding prototypes.
3400 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3402 * c-tree.h: Remove the corresponding prototypes.
3404 * explow.c (round_push): Make it static.
3405 * expr.h: Remove the corresponding prototype.
3407 * varasm.c (get_named_section_flags, decl_tls_model): Make
3409 * output.h: Remove the prototype for get_named_section_flags.
3410 * tree.h: Remove the prototype for decl_tls_model.
3412 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3414 * function.c (expand_function_end): Remove an "if" statement
3415 that always triggers.
3416 * stmt.c (expand_null_return_1): Likewise.
3418 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3420 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3421 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3422 CLASS_MAX_NREGS): Likewise.
3424 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3426 PR tree-optimization/17742
3427 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3428 MINUS_EXPR correctly.
3430 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3432 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3433 Give up as soon as the evolution is known not computable.
3435 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3438 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3439 mask64_1or2_operand.
3440 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3441 to spot rlwinm opportunities.
3442 (and64_2_operand): Use mask_1or2_operand.
3443 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3445 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3447 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3448 (vect_update_ivs_after_vectorizer): Update function documentation.
3449 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3451 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/arm/arm.c: Fix a comment typo.
3455 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3457 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3458 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3459 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3461 (bitmap_first_set_bit): Return unsigned, use ctzl.
3462 (bitmap_last_set_bit): Remove.
3463 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3465 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3466 remove special case code for two word elements.
3467 (bitmap_last_set_bit): Remove.
3468 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3469 bitmap_first_set_bit with bitmap_empty_p.
3470 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3471 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3472 bitmap_last_bit_set.
3474 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3477 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3480 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3481 unsigned equality compare when we know the operands are unsigned.
3483 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3485 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3486 __PIC__ and __pic__ only if TARGET_ABICALLS.
3487 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3488 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3489 -KPIC only if not -mno-abicalls.
3491 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3492 * config/sparc/linux.h, config/sparc/linux64.h
3493 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3495 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3496 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3497 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3498 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3500 2004-11-11 Paul Brook <paul@codesourcery.com>
3502 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3503 register if current_function_uses_pic_offset_table is set.
3505 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3507 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3508 Change multi-instruction sequences to new attribute.
3509 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3510 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3511 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3513 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3515 * tree-data-ref.c (build_classic_dist_vector): If either loop
3516 is outside of the nest we asked about, the dependence can't
3518 (build_classic_dir_vector): Ditto.
3520 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3522 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3524 (force_var_cost): Determine cost of addition and multiplication more
3526 (get_computation_cost_at): Add cost for computing address elements to
3529 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3530 one of the arguments of MINUS_EXPR is an address.
3531 (split_address_to_core_and_offset): New function.
3532 (ptr_difference_const): Handle case when one of the operands is a
3534 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3535 (ptr_difference_cost): Pass addresses instead of objects to
3536 ptr_difference_const.
3538 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3540 * tree.c (tree_check_failed): Emit general error if the list of
3541 node types is empty.
3543 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3545 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3546 argument. When the union is passed in the 6th slot, build a
3547 PARALLEL with only one element.
3548 (function_arg): Adjust call to function_arg_union_value.
3549 (function_value): Likewise.
3551 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3553 PR tree-optimization/17892
3554 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3555 MINUS_EXPR operator.
3557 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3560 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3561 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3563 2004-11-10 Steven Bosscher <stevenb@suse.de>
3565 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3566 (struct basic_block_def): Remove local_set and cond_local_set
3567 fields. Update comment for global_live_at_start.
3568 * flow.c (calculate_global_regs_live): Allocate local_sets and
3569 cond_local_sets here as arrays of bitmaps previously stored in
3570 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3571 obstack allocated bitmaps.
3573 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3576 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3579 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3581 2004-11-09 Jeff Law <law@redhat.com>
3583 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3584 argument holding last unvisited block. Start search for
3585 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3586 (connect_infinite_loops_to_exit): Supply last unvisited block
3587 to flow_dfs_compute_reverse_execute.
3589 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3591 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3593 (floatunssidf2): Same.
3595 ("extendsfdf2"): New expander.
3596 (*extendsfdf2_fpr): Rename.
3597 (*truncdfsf2_fpr): Same.
3598 (*negdf2_fpr): Same.
3599 (*absdf2_fpr): Same.
3600 (*nabsdf2_fpr): Same.
3601 (*adddf3_fpr): Same.
3602 (*subdf3_fpr): Same.
3603 (*muldf3_fpr): Same.
3604 (*divdf3_fpr): Same.
3606 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3607 ("spe_fix_truncdfsi2"): Same.
3608 (spe_floatunssidf2): Same.
3609 (spe_floatsidf2): Same.
3611 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3614 * c-common.c (fname_decl): Don't use line number of decl in
3617 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3619 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3620 * config/s390/s390.c (s390_pool_operand): Likewise.
3621 (s390_extra_constraint_str): Handle 'B' constraints.
3622 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3623 * config/s390/s390.md: Document 'B' constraints.
3624 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3625 s390_pool_operand to prevent insns with two literal pool
3626 references. Make pattern commutative.
3627 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3628 'B' constraint instead of s390_pool_operand.
3630 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-cfg.c (create_bb): Remove unnecessary memset.
3634 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3636 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3637 (thread_block): Call flush_pending_stmt instead of
3640 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3642 * loop-iv.c (iv_number_of_iterations): Make it static.
3643 * cfgloop.h: Remove the corresponding prototype.
3645 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3647 * function.c (combine_temp_slots, assign_parms,
3648 expand_pending_sizes): Make them static.
3649 * tree.h: Remove the corresponding prototypes.
3651 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3653 * emit-rtl.c (copy_most_rtx): Remove.
3654 * rtl.h: Remove the corresponding prototype.
3656 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3658 * cfgloop.c (flow_loops_update): Remove.
3659 * cfgloop.h: Remove the corresponding prototype.
3661 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3663 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3664 * basic-block.h: Remove the prototype for
3665 conflict_graph_compute.
3667 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3669 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3670 second argument to basic_block.
3671 (tree_if_convert_cond_expr): Update call sites.
3673 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3675 * fold-const.c (pedantic_non_lvalue): Make it static.
3676 * tree.h: Remove the corresponding prototype.
3678 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3680 * optabs.c (prepare_operand): Make it static.
3681 * optabs.h: Remove the corresponding prototype.
3683 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3685 * reload1.c (reloads_conflict, gen_reload): Make them static.
3686 * reload.h: Remove the corresponding prototypes.
3688 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3690 * reload.c (refers_to_mem_for_reload_p,
3691 refers_to_regno_for_reload_p): Make them static.
3692 * reload.h: Remove the corresponding prototypes.
3694 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3695 Eric Botcazou <ebotcazou@libertysurf.fr>
3698 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3699 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3700 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3701 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3702 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3703 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3704 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3705 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3706 MODE_VECTOR_INT modes.
3707 (sparc_extra_constraint_check): Add new constraint 'Y'.
3708 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3709 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3710 (V64): New mode macro for 64-bit modes.
3711 (movsf): Use V32 for mode instead of SF.
3712 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3713 alongside 'G' constraint.
3714 (movdf): Use V64 for mode instead of DF.
3715 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3716 of DF. Add 'Y' constraint alongside 'G' constraint.
3717 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3720 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3722 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3723 integer NEG and ABS.
3724 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3725 ("*negdi2_31"): Reimplement using a splitter.
3726 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3727 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3728 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3729 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3730 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3731 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3732 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3733 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3734 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3735 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3736 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3737 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3738 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3739 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3740 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3742 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3744 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3745 when eliminating an UNSPEC_CMPINT.
3746 (s390_secondary_input_reload_class): Fix test for CC register reload.
3747 (s390_secondary_output_reload_class): Likewise.
3748 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3749 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3750 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3751 insn patterns with splitters.
3753 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3755 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3756 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3758 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3760 * tree-phinodes.c (phi_reverse): New.
3761 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3763 * tree-flow.h: Add a prototype for phi_reverse.
3765 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3767 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3769 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3772 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3775 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3777 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3778 instead of "arg" in diagnostics.
3780 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3782 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3783 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3784 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3785 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3786 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3787 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3788 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3789 config/iq2000/iq2000.c, config/m32r/m32r.c,
3790 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3791 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3792 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3793 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3794 config/sh/symbian.c, config/stormy16/stormy16.c,
3795 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3796 and %> as appropriate. Use %' as apostrophe in diagnostics where
3797 applicable. Use %< and %> in place of '' quotes where applicable.
3798 Use %qs in place of %<%s%>. Consistently quote __builtin function
3801 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3803 * gdbinit.in (pbb, pbm): New macros.
3805 2004-11-08 Jeff Law <law@redhat.com>
3807 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3808 implementing it inline.
3810 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3811 whichever is shorter.
3813 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3815 * passes.c (rest_of_handle_jump): Remove dead code.
3817 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3819 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3820 the last used element in the worklist.
3822 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3824 * tree-inline.c (remap_save_expr): Make it static.
3825 * tree-inline.h: Remove the corresponding prototype.
3827 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3829 * tree-ssa-loop-niter.c (upper_bound_in_type,
3830 lower_bound_in_type): Make them static.
3831 * tree.h: Remove the corresponding prototypes.
3833 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3835 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3837 * tree-ssa-live.h: Remove the corresponding prototypes.
3839 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3841 * tree-if-conv.c (tree_if_conversion): Make it static.
3842 * tree-flow.h: Remove the corresponding prototype.
3844 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3846 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3847 * tree-flow.h: Remove the corresponding prototype.
3849 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3852 * tree-inline.c (copy_body_r): Change "t = t" to empty
3853 statement instead of "t".
3855 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3857 * modulo-sched.c (create_partial_schedule,
3858 free_partial_schedule, reset_partial_schedule,
3859 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3862 2004-11-08 Richard Henderson <rth@redhat.com>
3864 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3867 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3869 * sched-deps.c (add_insn_mem_dependence): Make it static.
3870 * sched-int.h: Remove the corresponding prototypes.
3872 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3874 * flow.c (allocate_bb_life_data): Make it static.
3875 * basic-block.h: Remove the corresponding prototype.
3877 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3879 * calls.c (split_complex_values, split_complex_types): Make
3881 * expr.h: Remove the corresponding prototypes.
3883 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3885 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3886 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3888 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3890 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3891 statements that always trigger.
3893 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3895 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3896 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3897 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3898 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3901 2004-11-08 Ben Elliston <bje@au.ibm.com>
3903 * cgraph.h (cgraph_calls_p): Remove.
3904 * cgraph.c (cgraph_calls_p): Likewise.
3906 * varray.h (varray_copy): Remove.
3907 * varray.c (varray_copy): Likewise.
3909 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3912 * config/darwin.c (machopic_indirect_data_reference):
3913 Call gen_macho_high and gen_macho_low instead of
3914 checking the mode and calling gen_macho_high_di directly.
3915 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3916 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3918 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3919 load_macho_picbase, macho_low, macho_high): Removed.
3920 (builtin_setjmp_receiver): Call gen_macho_high and
3921 gen_macho_low instead of checking the mode and calling
3922 gen_macho_high_di directly.
3923 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3924 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3925 Moved from rs6000.md.
3926 (macho_high): New expander.
3927 (macho_high_si): Renamed version of macho_high from rs6000.md.
3928 (macho_low): New expander.
3929 (macho_low_si): Renamed version of macho_low from rs6000.md.
3930 (load_macho_picbase): New expander.
3931 (load_macho_picbase_si): Renamed version of load_macho_picbase
3933 (macho_correct_pic): New expander.
3934 (macho_correct_pic_si): Renamed version of macho_correct_pic
3937 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3939 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3940 for structures or unions with no members or named members.
3942 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3944 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3945 taking address of bit-field by assertion.
3947 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3949 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3950 (attribute "atype"): Default to "agen".
3951 (attribute "length"): Default to 6.
3952 (define_asm_attibutes): Remove.
3953 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3954 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3955 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3956 Do not set type attribute to "cs" where already default.
3957 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3959 Do not set type attribute to "other" where already default.
3960 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3961 "*strlendi", "*strlensi",
3962 "*movmem_long_64", "*movmem_long_31",
3963 "*clrmem_long_64", "*clrmem_long_31",
3964 "*cmpmem_long_64", "*cmpmem_long_31",
3965 "*cmpint_si", "*cmpint_di",
3966 "addti3", "*adddi3_31z", "*adddi3_31",
3967 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3968 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3969 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3970 "*pool_entry", "pool_align", "pool_section_start",
3971 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3972 Do not set op_type attribute to "NN" where already default.
3973 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3974 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3975 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3976 Do not set atype attribute to "agen" where already default.
3977 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3979 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3981 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3983 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3986 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3987 R3000 and R4000 macros on IRIX.
3989 2004-11-06 Andreas Schwab <schwab@suse.de>
3992 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3995 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3997 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3999 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4001 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4002 matches no insns already matched by other reservations.
4003 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4004 matches no insns already matched by other reservations.
4005 ("x_ss"): Remove, replace by ...
4006 ("x_cs"): ... this new reservation. Check type instead of op_type.
4007 Update bypasses to use x_cs instead of x_ss.
4008 ("x_nn"): Remove, replace by ...
4009 ("x_other"): ... this new reservation. Check type instead of op_type.
4010 Add x_other and x_branch to bypasses.
4011 ("x_vs"): New reservation.
4012 * config/s390/s390.md (attribute "type"): Default according to op_type.
4013 ("*execute"): Set type to "cs".
4015 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4017 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4018 if we are in GIMPLE.
4020 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4022 PR rtl-optimization/17933
4023 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4024 (covers_regno_p): New function. Handle SETs of PARALLEL,
4025 and defer the rest to...
4026 (covers_regno_no_parallel_p): New function.
4028 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4030 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4031 fields with zero length.
4032 (function_arg_record_value_2): Likewise.
4033 (function_arg_record_value_3): Use smallest_mode_for_size
4034 instead of mode_for_size.
4035 (function_arg_union_value): Return naked register for unions
4038 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4040 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4041 (function_arg_slotno): Handle vector types specially.
4042 (function_arg_record_value_1): Split fields with vector type and
4043 BLKmode into their subparts.
4044 (function_arg_record_value_2): Likewise. Be prepared to handle
4045 more than 2 registers per field.
4046 (function_arg_union_value): Increment regno inside the loop.
4047 (function_arg_vector_value): New function.
4048 (function_arg): Use it to split fields with vector type and
4049 BLKmode into their subparts and build a PARALLEL. Treat
4050 other vector types like floats.
4051 (function_value): Likewise.
4052 (sparc_pass_by_reference): Handle vector types.
4053 (sparc_return_in_memory): Likewise.
4055 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4057 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4058 statement that never triggers.
4060 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4062 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4063 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4064 ("x_fdivd"): Use also for fsqrtd type.
4065 ("x_fdivs"): Use also for fsqrts type.
4066 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4067 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4068 ("fix_truncdfsi2_ibm"): Set type to "other".
4069 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4070 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4071 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4072 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4073 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4075 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4076 ("sqrtdf2"): Set type to "fsqrtd".
4077 ("sqrtsf2"): Set type to "fsqrts".
4079 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4081 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4082 pointer to the last PHI node in the new PHI chain.
4084 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4086 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4087 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4089 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4091 * expmed.c: Fix a comment typo.
4093 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4096 * config/i386/cygming.h
4097 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4099 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4101 * config/sh/sh4a.md: Fix copyright.
4103 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4105 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4108 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4110 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4111 when carry not used. Suggested by Torbjorn Granlund.
4113 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4114 operand[1] unnecessarily. Suggested by Eric Christopher.
4115 (rs6000_adjust_cost): Increase latency of store to wider load.
4116 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4118 2004-11-05 Stan Shebs <shebs@apple.com>
4120 * config/rs6000/rs6000.c (machopic_output_stub): Output
4121 ldu instead of lwzu for 64-bit stubs.
4123 2004-11-05 Richard Henderson <rth@redhat.com>
4125 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4127 (alpha_expand_unaligned_store): Likewise.
4129 2004-11-05 Richard Henderson <rth@redhat.com>
4131 * expmed.c (extract_force_align_mem_bit_field): New.
4132 (extract_split_bit_field): Call it.
4134 2004-11-05 Richard Henderson <rth@redhat.com>
4136 * ia64.md (UNSPEC_SHRP): New.
4137 (dshift_count_operand): New.
4138 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4139 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4141 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4143 * c-typeck.c (output_init_element): Return early if value is
4146 2004-11-05 James E Wilson <wilson@specifixinc.com>
4148 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4150 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4151 1 to UNSPEC_GR_SPILL.
4153 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4155 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4156 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4158 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4160 * bitmap.h (enum bitmap_bits): Remove.
4161 (bitmap_operation): Remove.
4162 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4163 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4164 bitmap_xor_into): Prototype.
4165 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4166 (bitmap_operation): Remove.
4167 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4168 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4169 bitmap_xor_into): New.
4170 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4172 PR tree-optimization/18307
4173 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4174 and ORIG being the same node.
4176 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4178 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4179 (install-mkheaders): Install the version built for the
4180 host, not for the build machine.
4181 * configure.ac: Always run fixincludes.
4182 (all_outputs): Remove mkheaders.
4183 * configure: Regenerate.
4184 * fixinc.in: Move to fixincludes/.
4185 * mkfixinc.sh: Likewise.
4186 * mkheaders.in: Likewise.
4187 * README-fixinc: Likewise.
4189 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4192 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4193 equivalent on the A4.
4195 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4197 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4198 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4199 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4200 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4201 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4202 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4203 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4204 doc/trouble.texi: Correct end-of-sentence markup and markup of
4205 "etc.", "e.g." and "i.e.". Use @code in various places where
4208 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4210 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4211 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4212 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4215 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4217 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4218 * doc/extend.texi: Document "notshared" attribute.
4220 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4222 * tree-phinodes.c (make_phi_node): Make it static.
4223 * tree.h: Remove the prototypes for make_phi_node.
4225 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4227 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4228 * tree.h: Remove the prototypes for expand_asm and
4229 expand_asm_operands.
4231 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4233 * passes.c (rest_of_compilation): Make it static.
4234 * toplev.h: Remove the prototype for rest_of_compilation.
4236 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4238 * jump.c (cleanup_barriers): Use delete_insn instead of
4240 (delete_barrier): Remove.
4241 * rtl.h: Remove the corresponding prototype.
4243 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4245 * expr.c (mostly_zero_p): Make it static.
4246 * tree.h: Remove the prototype for mostly_zeros_p.
4248 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4250 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4252 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4254 * builtins.c (expand_builtin_return_addr,
4255 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4256 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4257 expand_builtin_trap.
4258 * tree.h: Remove the prototype for expand_builtin_return_addr.
4260 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4262 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4263 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4264 with VAL being NULL.
4266 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4268 * cfghooks.c (delete_basic_block): Remove code to truncate
4271 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4273 * flow.c (init_propagate_block_info): Change the type of i to
4276 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4278 PR tree-optimization/18184
4279 * c-typeck.c (comptypes): Do not treat pointers of different
4280 modes or alias-all flags as equivalent.
4281 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4283 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4285 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4286 reference specific C parser files in examples.
4288 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4291 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4292 as OP_INOUT if the instruction is predicated.
4294 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4296 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4297 * tree-vectorizer.c: Fix a comment typo.
4299 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4301 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4302 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4303 * system.h: Poison SDB_GENERATE_FAKE.
4304 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4306 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4308 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4310 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4313 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4316 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4318 * predict.c (propagate_freq): Make bitno unsigned. Move
4319 npredecessors update out of loop.
4321 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4322 fields. Rename others.
4323 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4324 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4325 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4326 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4327 bmp_iter_and_next): Remove.
4328 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4329 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4331 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4332 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4334 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4335 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4336 bitmap_and_into, bitmap_ior_into as appropriate.
4337 * except.c (remove_eh_handler): Likewise.
4338 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4339 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4340 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4341 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4342 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4345 * bitmap.c (bitmap_print): Make bitno unsigned.
4346 * bt-load.c (clear_btr_from_live_range,
4347 btr_def_live_range): Likewise.
4348 * caller-save.c (save_call_clobbered_regs): Likewise.
4349 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4350 * cfgcleanup.c (thread_jump): Likewise.
4351 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4352 * conflict.c (conflict_graph_compute): Likewise.
4353 * ddg.c (add_deps_for_use): Likewise.
4354 * df.c (df_refs_update): Likewise.
4355 * except.c (remove_eh_handler): Likewise.
4356 * flow.c (verify_local_live_at_start, update_life_info,
4357 initialize_uninitialized_subregs, propagate_one_insn,
4358 free_propagate_block_info, propagate_block, find_use_as_address,
4359 reg_set_to_hard_reg_set): Likewise.
4360 * gcse.c (clear_modify_mem_tables): Likewise.
4361 * global.c (global_conflicts, build_insn_chain): Likewise.
4362 * ifcvt.c (dead_or_predicable): Likewise.
4363 * local-alloc.c (update_equiv_regs): Likewise.
4364 * loop.c (load_mems): Likewise.
4365 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4367 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4369 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4370 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4371 * sched-rgn.c (propagate_deps
4372 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4373 * tree-dfa.c (dump_dfa_stats
4374 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4375 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4377 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4378 free_temp_expr_table, find_replaceable_exprs): Likewise.
4379 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4380 * tree-ssa-alias.c (init_alias_info,
4381 compute_points_to_and_addr_escape,
4382 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4383 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4384 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4385 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4386 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4387 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4388 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4389 add_call_read_ops): Likewise.
4390 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4391 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4393 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4395 PR tree-optimization/18009
4396 * tree-vectorizer.h (enum dr_alignment_support): New type.
4397 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4398 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4399 single data_reference (instead of a varray of references).
4400 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4401 (vect_gen_niters_for_prolog_loop): Likewise.
4402 (vect_update_inits_of_drs): Likewise.
4404 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4405 vect_enhance_data_refs_alignment.
4406 (vect_do_peeling_for_alignment): Likewise.
4407 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4408 this functionality used to be in vect_analyze_data_refs_alignment.
4409 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4410 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4411 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4412 to peel moved to vect_enhance_data_refs_alignment. Call
4413 vect_supportable_dr_alignment.
4415 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4416 (vect_compute_data_refs_alignment): Return bool. Consider return value
4417 of vect_compute_data_ref_alignment and return true/false accordingly.
4418 (vect_enhance_data_refs_alignment): Consider return value of
4419 vect_compute_data_refs_alignment and return true/false accordingly.
4421 (vect_supportable_dr_alignment): New function.
4422 (vectorizable_store): Call vect_supportable_dr_alignment.
4423 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4424 support checks moved from here to vect_supportable_dr_alignment.
4426 (vect_transform_loop): Avoid 80 columns overflow.
4428 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4430 * timevar.c (timevar_enable): Change from
4432 (timevar_push): Rename to ...
4433 (timevar_push_1): this and remove the
4435 (timevar_pop): Rename to ...
4436 (timevar_pop_1): this and remove the
4438 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4439 (timevar_pop): New macro.
4440 (timevar_push): New macro.
4441 (timevar_enable): Declare.
4443 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4445 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4446 libgcc for shared libraries.
4448 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4450 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4451 * config/s390/s390.c (s390_split_access_reg): New function.
4452 (regclass_map): Add access registers.
4453 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4454 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4455 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4456 (TP_REGNUM): New define.
4457 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4458 REG_ALLOC_ORDER): Add access registers.
4459 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4460 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4461 (enum reg_class): Add ACCESS_REGS.
4462 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4463 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4464 (REGISTER_NAMES): Add access registers.
4465 * config/s390/s390.md (UNSPEC_TP): Remove.
4466 ("*movdi_64"): Add access register alternatives. Provide splitters
4467 to split DImode access register <-> GPR moves into SImode moves.
4468 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4469 ("movstrictsi"): Likewise.
4470 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4471 ("set_tp_64", "set_tp_31"): Likewise.
4472 ("*set_tp"): New insn.
4474 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4476 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4477 the PHI node currently in use.
4479 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4482 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4485 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4487 PR tree-optimization/18270
4488 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4489 abnormal edges, commit all pending stmts on incoming edges.
4491 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4493 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4494 cause extra costs. Generate canonical RTL.
4496 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4498 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4499 (lambda_compute_target_space). Ditto.
4500 * lambda.h (lambda_trans_matrix): Ditto.
4501 (lambda_linear_expression): Ditto.
4502 (lambda_body_vector): Ditto.
4503 (lambda_loopnest): Ditto.
4504 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4505 update comments, and remove pointless addition of 0.
4506 (linear_transform_loops): Update comments.
4508 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4510 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4513 2004-11-03 Jeff Law <law@redhat.com>
4515 * predict.c (struct block_info_def): Kill "tovisit" field.
4516 (propagate_freq): Accept new "tovisit" parameter. Change
4517 read/write access methods for "tovisit" to check the "tovisit"
4518 bitmap instead of a bit in block_info_def.
4519 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4520 it to propagate_freq.
4522 * stmt.c (expand_case): Speed up code to detect duplicate case
4523 label targets and count unique case label targets.
4525 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4527 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4529 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4531 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4533 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4535 * tree-cfg.c (find_taken_edge): Abort if we are given a
4536 statement that is neither COND_EXPR nor SWITCH_EXPR.
4538 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4540 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4541 (mult - x) + mult. Cast operands of expression after applying
4542 distributive law to the correct types. Apply distributive law
4543 to a * c - b * c for all non-float types.
4545 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4547 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4548 because we don't want to run them now; instead, set them to
4549 stmp-install-fixproto or stmp-install-fixinc.
4550 * Makefile.in (stmp-install-fixproto): New.
4551 (stmp-install-fixinc): New.
4552 * configure: Regenerate.
4554 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4556 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4559 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4561 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4562 (c_types_compatible_p): Move function definition...
4563 * c-objc-common.c (c_types_compatible_p): ...here.
4564 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4567 2004-11-02 Steven Bosscher <stevenb@suse.de>
4569 * cfgloop.h (struct loop): Update comment.
4570 * cse.c (cse_main): Remove obsolete comment.
4572 * expr.h (gen_cond_trap): Move prototype under functions provided
4574 (canonicalize_condition, get_condition): Move to...
4575 * rtl.h (canonicalize_condition, get_condition): ...here.
4576 (branch_target_load_optimize): Add comment that this function is
4578 * loop.c (canonicalize_condition, get_condition): Move to...
4579 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4580 * sched-deps.c (get_condition): Rename to sched_get_condition.
4581 (add_dependence): Update this caller.
4583 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4586 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4587 that the vops get marked for renaming.
4589 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4591 * config/s390/s390.md ("movcc"): Set type attribute.
4593 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4595 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4596 edge already exists.
4598 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4600 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4601 element that's being removed.
4603 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4605 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4606 arguments using PENDING_STMT.
4607 (thread_block): Call copy_phis_to_block after redirecting an
4610 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4612 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4613 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4614 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4615 (bitmap_ior_and_compl_into): Produce bool.
4616 (bitmap_union_of_diff): Rename to ...
4617 (bitmap_ior_and_compl): ... here. Produce bool.
4618 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4619 bitmap_operation directly.
4620 (bitmap_union_of_diff): Rename to ...
4621 (bitmap_ior_and_compl): ... here. Return bool, use
4622 bitmap_operation directly.
4623 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4624 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4625 * global.c (modify_bb_reg_pav): Likewise.
4627 * bitmap.h (bitmap_equal_p): Return bool.
4628 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4629 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4630 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4631 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4632 bitmap_intersect_compl_p.
4633 * ifcvt (dead_or_predicable): Likewise.
4635 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4637 PR rtl-optimization/17104
4638 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4639 loads in zero_extend.
4641 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4644 * toplev.c (debug_type_names): Remove "dwarf-1".
4646 2004-11-02 Ben Elliston <bje@au.ibm.com>
4648 * timevar.h (timevar_get): Remove.
4649 * timevar.c (timevar_get): Remove unused function.
4651 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4653 * doc/include/texinfo.tex: Update from Texinfo CVS.
4655 2004-11-02 Ben Elliston <bje@au.ibm.com>
4657 * cppdefault.h (cpp_SYSROOT): Remove.
4658 * cppdefault.c (cpp_SYSROOT): Likewise.
4660 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4662 PR tree-optimization/16447
4663 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4664 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4665 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4666 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4667 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4668 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4669 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4670 (identical_copies_p): New. Return true is two copies are the same.
4671 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4672 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4674 (perform_edge_inserts): New. Determine what to do with all stmts that
4675 have been inserted on edges.
4676 (remove_ssa_form): Analyze and commit edges from here.
4678 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4681 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4682 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4683 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4684 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4686 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4689 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4690 parameter declarations.
4692 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4694 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4695 (s390_secondary_input_reload_class)
4696 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4698 (s390_expand_cmpmem): Enable cmpmem implementation.
4699 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4700 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4701 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4702 * config/s390/s390.md ("movcc"): New insn pattern.
4703 * doc/md.texi: Document 'c' constraint for s390.
4705 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4708 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4711 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4713 Fix PR tree-optimization/17672
4714 Fix PR tree-optimization/18168
4716 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4718 (gcc_tree_to_linear_expression): Add extra to existing constant.
4719 (depth_of_nest): Factor out function used in various places.
4720 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4722 (find_induction_var_from_exit_cond): Stop guessing, and just
4723 get the right answer :).
4724 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4725 Print out message about result of attempt to create perfect nest.
4726 (lbv_to_gcc_expression): Add type argument, use it to do math
4727 and induction variable creation.
4728 (lle_to_gcc_expression): Ditto.
4729 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4730 oldiv. Pass type argument to lle_to_gcc_expression and
4731 lbv_to_gcc_expression.
4732 Reset number of iterations after transformation.
4733 (perfect_nestify): Remove useless pre-allocation, and cleanup
4736 * tree-data-ref.c (build_classic_dist_vector): Return false for
4737 dependences completely outside of the loop nest we asked about.
4738 (build_classic_dir_vector): Ditto.
4739 (compute_data_dependences_for_loop): Only add dependence relations
4740 inside the loop we asked about.
4742 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4743 Compute immediate uses.
4745 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4747 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4749 * tree-cfg.c (thread_jumps): Fix a comment typo.
4751 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4753 * tree-cfg.c (thread_jumps): Fix a comment typo.
4755 2004-10-31 Nicolas Pitre <nico@cam.org>
4757 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4758 values smaller than 2^32.
4760 2004-10-31 Jeff Law <law@redhat.com>
4762 * cfgloop.h (struct loop): Remove unused "nodes" field.
4763 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4764 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4765 instead of calling flow_bb_inside_loop_p for every basic block
4767 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4769 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4771 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4772 INT_5_BITS instead of VAL_5_BITS_P.
4774 2004-10-31 Roger Sayle <roger@eyesopen.com>
4777 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4778 for consistent quoting in diagnostic messages.
4779 (expand_call_inline): Likewise.
4780 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4781 * tree-ssa.c (warn_uninitialized_var): Likewise.
4782 (warn_uninitialized_phi): Likewise.
4784 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4786 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4789 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4791 * c-common.c: Fix a comment typo.
4793 2004-10-31 Jason Merrill <jason@redhat.com>
4796 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4797 aggregate types that are not BLKmode.
4799 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4801 * c-common.h (objc_lookup_ivar): Add second parameter to
4803 * c-typeck.c (build_external_ref): After looking up symbol,
4804 pass it to objc_lookup_ivar() to decide whether it or the
4805 ivar should be used, rather than deciding the issue locally.
4806 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4807 which is simply returned in the non-ObjC case.
4809 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4811 * sdbout.c (sdbout_symbol): Do not output type .def statements
4814 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4816 * c-common.c (catenate_strings): New.
4817 (c_parse_error): Use it. Don't over-escape.
4819 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4821 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4822 modify the for loop expressions for it. Remove unnecessary casts.
4823 (sh_expand_prologue): Declare reg as unsigned.
4824 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4825 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4827 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4829 * doc/invoke.texi (Darwin Options): Improve description of
4830 how the subtype is chosen.
4832 2004-10-30 Roger Sayle <roger@eyesopen.com>
4835 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4836 the stack adjustment, "size", is valid for Pmode. If the stack
4837 frame is too large, generate a trap insn and issue a warning.
4839 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4841 * tree-ssa-dom.c: Fix comment typos.
4843 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4845 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4846 for the output rtl if no_new_pseudos is set. Remove redundant
4849 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4852 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4853 determining whether to copy parameter types from a previous
4854 prototype declaration.
4856 2004-10-29 Roger Sayle <roger@eyesopen.com>
4858 PR rtl-optimization/17581
4859 * cselib.c (cselib_process_insn): The last instruction of a libcall
4860 block, with the REG_RETVAL note, should be considered in the libcall.
4861 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4863 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4864 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4866 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4870 2004-10-29 Jeff Law <law@redhat.com>
4872 * tree-ssa-dom.c (struct edge_info): New structure holding
4873 edge equivalences and edge redirection information.
4874 (get_eq_expr_value, record_dominating_conditions): Kill.
4875 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4876 Call record_edge_info.
4877 (allocate_edge_info, free_edge_info): New.
4878 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4879 rather than cprop_into_phis. Free all edge infos before threading
4881 (thread_across_edge): Allocate new edge info structures as needed
4882 and store the redirection target into the edge info structure
4883 instead of the edge's AUX field.
4884 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4885 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4886 Revamp code which finds and records equivalences associated with
4887 edges to use saved data in the edge_info structure.
4888 (record_equivalencs_from_phis): Similarly.
4889 (dom_opt_finalize_block): Revamp code which finds and records
4890 equivalences associated with edges to use saved data in the
4891 edge_info structure.
4892 (build_and_record_new_cond): New function.
4893 (record_conditions): Use build_and_record_new_cond to record
4894 dominating conditions.
4895 (record_edge_info): New function.
4896 (record_range): Tighten test for conditions which create
4897 useful range records.
4899 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4901 * config/i386/darwin.h (ASM_SPEC): Simplify.
4902 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4903 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4904 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4905 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4906 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4907 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4908 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4909 * doc/invoke.texi (Darwin Options): Improve documentation for
4910 Darwin linker (and libtool) switches.
4912 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4914 2004-10-29 Stan Shebs <shebs@apple.com>
4916 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4918 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4920 * tree-phinodes.c (allocate_phi_node): New.
4921 (make_phi_node, resize_phi_node): Use it.
4923 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4925 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4926 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4928 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4930 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4932 * tree.h (tree_phi_node): Tell the garbage collector to chase
4935 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4937 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4939 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4941 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4943 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4945 * bitmap.h (bitmap_empty_p): New.
4946 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4947 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4948 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4950 (bitmap_ior_and_compl): Rename to ...
4951 (bitmap_ior_and_compl_into): ... here.
4952 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4953 (bitmap_ior_and_compl): Rename to ...
4954 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4956 (bitmap_union_of_diff): Use renamed bitmap functions.
4957 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4958 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4959 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4960 * df.c (df_bb_rd_local_compute)
4961 * flow.c (calculate_global_regs_live,
4962 init_propagate_block_info): Likewise.
4963 * ifcvt.c (find_if_case_1, find_if_case_2,
4964 dead_or_predicable): Likewise.
4965 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4966 reset_conflicts, conflicts_between_webs): Likewise.
4967 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4968 detect_web_parts_to_rebuild): Likewise.
4969 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4970 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4971 * tree-sra.c (decide_instantiations): Likewise.
4972 * tree-ssa-alias.c (create_name_tags,
4973 merge_pointed_to_info): Likewise.
4974 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4975 * tree-ssa-loop-im.c (move_computations): Likewise.
4976 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4977 * tree-ssa-pre.c (fini_pre): Likewise.
4978 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4979 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4980 * tree-vectorizer.c (vectorize_loops): Likewise.
4982 2004-10-29 Nick Clifton <nickc@redhat.com>
4984 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4985 adding the PIC register to the fixed_regs array, also add it
4986 to the call_used_regs array.
4988 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4990 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4991 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4993 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4995 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4996 (rewrite_blocks): Modify argument, and use it to decide which
4998 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4999 (rewrite_into_ssa): and call it with false here.
5001 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5003 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5004 triggers into gcc_assert.
5006 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5008 PR tree-optimization/16728
5009 * tree-flow.h (get_ptr_info): Declare.
5010 * tree-ssa-alias.c (get_ptr_info): Make extern.
5011 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5014 2004-10-28 Stan Shebs <shebs@apple.com>
5016 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5017 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5020 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5022 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5023 prevent their later unnecessary registration.
5024 (mf_build_check_statement_for): Remove "addr" argument, and
5025 related "__mf_value" generated code. Update callers.
5026 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5027 (mx_register_decls): Call it.
5028 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5029 to restore support for complex nested expressions.
5030 (mudflap_enqueue_decl): Simplify. Move registration call emission
5032 (mudflap_finish_file): ... to here.
5033 (mudflap_enqueue_constant): Remove dump code.
5035 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5038 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5039 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5040 (dbxout_finish_complex_stabs): Update to match.
5041 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5042 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5043 dbxout_begin_complex_stabs_noforcetext.
5044 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5045 N_GSYM, using new SYM parameter. Correct logic for special
5048 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5049 to do anything else. Do not call get_insns if cfun or
5050 cfun->emit are NULL.
5052 2004-10-28 Adam Nemet <anemet@lnxw.com>
5055 * c-typeck.c (c_mark_addressable): Issue error if address of a
5056 register variable is taken. Use "%qD" to print DECL_NAME.
5058 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5060 * opts.c (decode_options): Don't run PRE at -Os.
5062 2004-10-28 Richard Henderson <rth@redhat.com>
5064 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5065 zero in the conditional.
5066 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5068 2004-10-28 Richard Henderson <rth@redhat.com>
5070 * cse.c (memory_extend_rtx): Remove.
5071 (cse_main): Don't set it.
5072 (cse_insn): Use a local buffer instead.
5074 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5076 * profile.c (branch_prob): Call to init_edge_profiler added.
5077 * rtl-profile.c (rtl_init_edge_profiler): New function.
5078 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5079 call to safe_insert_insn_on_edge.
5080 (rtl_profile_hooks): rtl_init_edge_profiler added.
5081 * tree-profile.c (tree_init_edge_profiler): New function.
5082 (tree_profile_hooks): tree_init_edge_profiler added.
5083 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5085 2004-10-28 Nick Clifton <nickc@redhat.com>
5087 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5088 emit_jump_insn() to generate the return instruction.
5090 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5092 * tree-phinodes.c: Remove trailing whitespace.
5094 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5096 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5097 * doc/invoke.texi: Fix a typo.
5099 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5101 * Makefile.in (OBJS-common): Remove duplicates.
5103 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5105 * lambda-code.c (nestify_update_pending_stmts): Remove.
5106 (perfect_nestify): Use flush_pending_stmts instead of
5107 nestify_update_pending_stmts.
5108 * tree-cfg.c (tree_make_forwarder_block): Use
5109 flush_pending_stmts.
5110 * tree-flow.h: Add a prototype for flush_pending_stmts.
5111 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5112 Use flush_pending_stmts.
5113 (lv_update_pending_stmts): Remove.
5114 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5115 lv_update_pending_stmts.
5116 * tree-ssa.c (flush_pending_stmts): New.
5118 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5121 * final.c (alter_subreg): Compute correct offset to use with
5122 paradoxical SUBREGs of memory operands.
5123 * recog.c (general_operand): Allow paradoxical SUBREGs of
5124 memory operands after reload.
5125 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5126 has failed when passed a hard register.
5128 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5130 * function.c (assign_parm_setup_block): Handle parallels correctly.
5132 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5134 * final.c (shorten_branches): Initialize flags structure.
5136 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5138 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5139 (init_ttree): Initialize them.
5140 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5141 (build_int_cst_wide): Use hash table for oversized integers.
5143 2004-10-28 Nick Clifton <nickc@redhat.com>
5145 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5148 2004-10-27 Richard Henderson <rth@redhat.com>
5151 * expr.c (emit_group_load): Don't go force temporary for memory
5153 (emit_group_store): Similarly.
5155 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5158 * common.opt (--param): Fix spelling of parameter.
5160 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5163 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5164 Don't fold statement.
5165 <case ASM_EXPR>: Fold the statement.
5167 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5169 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5170 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5172 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5174 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5175 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5176 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5177 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5179 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5181 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5182 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5183 punctuation outside quotes.
5185 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5186 James E Wilson <wilson@specifixinc.com>
5189 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5190 sibcall alloc instruction.
5191 (process_set): Handle sibcall alloc instruction.
5193 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5195 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5196 SUBTARGET_ATTRIBUTE_TABLE.
5197 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5198 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5199 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5200 (HAVE_DEAD_STRIP): Delete.
5201 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5202 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5205 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5207 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5209 2004-10-28 Ben Elliston <bje@au.ibm.com>
5211 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5212 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5213 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5214 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5215 * tree-sra.c: Include "params.h".
5216 (decide_block_copy): Use new parameters.
5217 * doc/invoke.texi (Optimize Options): Document new SRA pass
5218 parameters sra-max-structure-size and sra-field-structure-ratio.
5220 2004-10-27 Nicolas Pitre <nico@cam.org>
5222 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5224 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5226 PR tree-optimization/18048
5227 * fold-const.c (try_move_mult_to_index): New function.
5228 (fold): Use try_move_mult_to_index.
5229 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5230 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5231 an all-ones unsigned constant without extra bits.
5232 * tree.c (build_low_bits_mask): New function.
5233 * tree.h (build_low_bits_mask): Declare.
5235 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5238 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5244 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5246 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5247 conditions for entering basic blocks into worklist.
5249 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5251 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5252 ENTRY_BLOCK_PTR in worklist.
5254 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5257 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5259 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5261 Fix PR tree-optimization/17133
5263 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5266 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5267 (get_v_must_def_result_ptr): Modify for new structure of
5269 (get_v_must_def_kill_ptr): New.
5270 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5271 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5272 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5273 (op_iter_init): Initialize new mustu members.
5274 (op_iter_next_mustdef): New function.
5275 (op_iter_init_mustdef): Ditto.
5277 * tree-flow.h (rewrite_def_def_chains): New function.
5279 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5280 (ssa_mark_def_sites): Ditto.
5281 (rewrite_stmt): Ditto.
5282 (ssa_rewrite_stmt): Ditto.
5283 (rewrite_blocks): Factor out from rewrite_into_ssa.
5284 (mark_def_block_sites): Ditto.
5285 (rewrite_def_def_chains): New function, just rewrites def-def
5286 chains without phi node insertion.
5288 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5290 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5292 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5293 they include the rhs now.
5295 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5298 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5300 (mark_really_necessary_kill_operand_phis): New function.
5301 (perform_tree_ssa_dce): Call it.
5302 (pass_dce): Add TODO_fix_def_def_chains.
5303 (pass_cd_dce): Ditto.
5305 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5307 (rewrite_mem_refs): Ditto.
5309 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5312 * tree-ssa-operands.c (allocate_v_may_def_optype):
5313 v_may_def_operand_type_t became v_def_use_operand_type_t.
5314 (allocate_v_must_def_optype) Ditto.
5315 (finalize_ssa_v_must_defs): Update for new operand type, as well
5316 as setting the use portion as well.
5317 (copy_virtual_operands): Copy the kill operand as well.
5318 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5321 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5322 v_def_use_operand_type.
5323 (v_must_def_optype_d): Use v_def_use_operand_type.
5324 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5325 (V_MUST_DEF_KILL_*): New macros.
5326 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5328 Rename existing must_i and num_v_must members to mustd_i and
5330 (SSA_OP_VMUSTDEFKILL): New flag.
5331 (SSA_OP_VIRTUAL_KILLS): New flag.
5332 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5333 (SSA_OP_ALL_KILLS): New flag.
5334 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5336 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5338 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5339 became V_MUST_DEF_RESULT.
5340 (rename_variables_in_bb): Rename kill pointer as well.
5342 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5345 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5347 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5348 the block that needs it.
5350 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5352 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5355 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5357 * c-lex.c (cb_def_pragma): Clean up code for making location
5358 palatable to diagnostic.c.
5360 2004-10-27 Steven Bosscher <stevenb@suse.de>
5362 PR tree-optimization/17757
5363 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5364 without any PHI arguments left. Make sure the argument that
5365 we're supposed to remove exists at all.
5367 2004-10-27 Paul Brook <paul@codesourcery.com>
5369 * configure.ac: Don't test for [build] __cxa_atexit when building a
5371 * configure: Regenerate.
5373 2004-10-27 Paul Brook <paul@codeosurcery.com>
5375 * configure.ac: Use build_exeext not host_exeext when lookin for
5377 * configure: Regenerate.
5379 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5381 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5383 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5384 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5387 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5388 to match -fprofile-use.
5390 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5392 * config/rs6000/rs6000.c: Fix a comment typo.
5394 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5396 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5399 2004-10-27 Andreas Schwab <schwab@suse.de>
5401 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5403 (default_stabs_asm_out_constructor): Likewise.
5405 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5407 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5408 operands to the same type.
5410 2004-10-26 James E Wilson <wilson@specifixinc.com>
5413 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5415 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5417 * dbxout.c: Include obstack.h.
5418 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5420 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5421 Default-define here.
5422 (DBX_CONTIN_LENGTH): Move definition with others.
5423 (DBX_FINISH_STABS): New target macro.
5424 (current_sym_code, current_sym_value, current_sym_addr)
5425 (current_sym_nchars, CHARS, dbxout_continue)
5426 (print_int_cst_octal, print_octal, print_wide_int)
5427 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5428 (stabstr_ob, stabstr_last_contin_point): New variables.
5429 (NUMBER_FMT_LOOP): New improper macro.
5430 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5431 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5432 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5433 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5434 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5435 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5436 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5437 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5438 New functions and/or proper function-like macros.
5439 (CONTIN): Use stabstr_continue, unconditionally.
5440 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5441 (dbxout_init): Initialize stabstr_ob. Check
5442 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5443 if it was used. Use the new interfaces.
5444 (dbxout_source_file): Remove file argument; always write to
5445 asm_out_file. Use the new interfaces.
5446 (dbxout_type_method_1): Remove second argument which is always
5447 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5448 (dbxout_type_methods): Remove write-only variables. Use the
5450 (dbxout_parms): Refactor to remove code duplicated in each of
5451 several successive if-else-if blocks. Use the new interfaces.
5452 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5453 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5454 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5455 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5456 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5457 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5458 Use the new interfaces.
5459 * Makefile.in (dbxout.o): Update dependencies.
5461 * defaults.h: Don't define ASM_STABD_OP.
5462 * output.h: Prototype new dbxout_* interfaces.
5463 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5464 * varasm.c: Don't define ASM_STABS_OP.
5465 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5466 Use the new dbxout.c interfaces. Call sorry if neither
5467 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5469 * xcoffout.h: Don't define ASM_STABS_OP.
5470 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5471 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5472 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5473 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5474 do { ... } while (0) idiom.
5476 * config/alpha/alpha.c (num_source_filenames): Export.
5477 * config/alpha/alpha.h (num_source_filenames): Declare.
5478 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5479 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5480 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5481 Always use .debugsym. Update commentary.
5482 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5483 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5484 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5486 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5487 (macho_branch_islands): Use new interfaces.
5489 * doc/tm.texi: Update.
5491 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5493 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5494 (emit_group_load): Same.
5496 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * c-parse.in (datadef): Use pedwarn rather than error and warning
5499 for diagnostic in case of no declaration specifiers.
5501 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5504 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5505 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5506 can be used to work around this.
5508 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5510 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5513 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5515 * stmt.c (expand_case): Update a comment.
5517 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5519 * stmt.c (expand_case): Put an assertion that index_expr is
5520 never INTEGER_CST. Don't special case for constant
5523 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5526 * c-parse.in (designator): Finish with a semi-colon.
5528 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5530 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5533 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5535 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5536 a default case only.
5538 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5540 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5542 (spe_build_register_parallel): New.
5543 (rs6000_spe_function_arg): Handle e500 doubles.
5544 (function_arg): Same.
5545 (spe_func_has_64bit_regs_p): Same.
5546 (rs6000_function_value): Same.
5547 (rs6000_libcall_value): Same.
5548 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5550 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5552 (DATA_ALIGNMENT): Same.
5553 (CANNOT_CHANGE_MODE_CLASS): Same.
5555 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5557 * expr.c (emit_group_load): Handle floats.
5558 (emit_group_store): Same.
5560 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5562 * c-lex.c (get_nonpadding_token): Remove.
5563 (c_lex_with_flags): Push timevar and eat padding here. Improve
5564 stray token diagnostic.
5565 (lex_string): Replace logic with switch statement, eat padding
5568 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5571 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5573 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5575 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5577 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5578 (ASM_MAKE_LABEL_LINKONCE): Delete.
5579 (ASM_WEAKEN_DECL): New.
5580 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5581 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5582 (TEXT_SECTION_ASM_OP): Add a tab.
5583 (DATA_SECTION_ASM_OP): Likewise.
5584 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5585 data_section on every section change.
5586 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5587 (EXTRA_SECTION_FUNCTIONS): Likewise.
5588 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5589 (JCR_SECTION_NAME): Define.
5590 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5591 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5592 in this file if it is not weak.
5593 (textcoal_section): Delete.
5594 (datacoal_section): Delete.
5595 (darwin_make_decl_one_only): Delete.
5596 (machopic_select_section): Handle functions.
5597 (darwin_asm_named_section): Add a tab.
5598 (darwin_section_type_flags): Delete.
5599 (darwin_unique_section): Delete contents.
5600 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5602 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5603 (darwin_make_decl_one_only): Delete.
5604 (text_coal_section): New.
5605 (text_unlikely_section): New.
5606 (text_unlikely_coal_section): New.
5607 (const_coal_section): New.
5608 (data_coal_section): New.
5609 (const_data_coal_section): New.
5610 * varasm.c (function_section): Honour
5611 USE_SELECT_SECTION_FOR_FUNCTIONS.
5612 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5613 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5614 * dbxout.c (dbxout_source_file): Don't change sections while
5615 a function is being output.
5617 2004-10-25 David Ayers <d.ayers@inode.at>
5619 * c-common.h: Remove RID_ID.
5620 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5621 (typespec_reserved_attr): Add rule for TYPENAME
5622 non_empty_protocolrefs.
5623 (yylexname): Remove special handling of RID_ID.
5625 2004-10-25 James E Wilson <wilson@specifixinc.com>
5627 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5629 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * c-parse.in (array_designator): New.
5633 (designator): Use it.
5634 (initelt): Only permit array_designator without '=', not ".foo".
5636 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5637 * gcc/Makefile.in: removed ggc for cgraphunit.
5638 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5639 * gcc/cgraph.h: removed static var analysis data structures and calls.
5641 cgraph_mark_local_and_external_functions:changed name to
5642 cgraph_mark_local_functions
5643 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5644 cgraph_reset_static_var_maps,get_global_static_vars_info,
5645 get_global_statics_not_read,get_global_statics_not_written,searchc,
5646 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5647 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5648 scan_for_static_refs,cgraph_characterize_statics_local,
5649 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5651 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5652 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5654 * gcc/tree-flow.h static_vars_info: removed
5655 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5656 removed calls to static vars analysis.
5657 get_call_expr_operands: removed callee variable.
5659 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5661 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5662 redirect_edge_pred): Use VEC_safe_push instead of
5664 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5666 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5668 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5670 * cfgloop.h: Adjust the corresponding prototype.
5671 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5672 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5674 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5676 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5677 DECL_INCOMING_RTL is NULL.
5679 2004-10-25 Steven Bosscher <stevenb@suse.de>
5681 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5682 * tree-dfa.c (pass_referenced_var): Use it.
5684 2004-10-25 Roger Sayle <roger@eyesopen.com>
5685 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5687 * cse.c: Change encoding of quantity numbers to avoid undefined
5688 pointer arithmetic on qty_table.
5689 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5690 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5691 (new_basic_block): Assign "real" quantity numbers from zero.
5692 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5693 REG_QTY to its unique negative value.
5694 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5695 (cse_main): Don't include max_reg when determining max_qty.
5696 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5697 which causes undefined C99 behaviour. Only allocate needed memory.
5699 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5701 * stmt.c (expand_case): Remove an obsolete comment.
5703 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5706 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5707 layout_type as it is already done by build_array_type.
5708 * tree.c (build_array_type): Layout the type even
5710 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5712 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5714 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5716 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5717 with wider-than-32-bit HOST_WIDE_INTs.
5719 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5721 * config/mips/mips.c(mips_output_filename): Remove unused
5722 array ltext_label_name
5724 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5726 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5728 2004-10-25 Ben Elliston <bje@au.ibm.com>
5730 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5732 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5734 * predict.c (predict_loops): Call scev_finalize instead of
5737 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5740 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5741 config/sh/ushmedia.h, config/sparc/elf.h,
5742 config/sparc/sp64-elf.h: Update copyright.
5744 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5746 * stmt.c (expand_case): Handle the default label outside of
5747 the for loop. Remove code to handle a missing default label.
5749 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5751 * dbxout.c (dbxout_function_decl): Don't use
5752 DBX_OUTPUT_FUNCTION_END.
5753 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5754 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5756 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5759 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5761 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5763 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5764 which way to record the equality as well.
5765 (loop_depth_of_name): New function.
5767 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5770 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5771 through the operand if it is a useless type conversion.
5773 2004-10-23 Ben Elliston <bje@au.ibm.com>
5775 * cfg.c (remove_edge): Use VEC_unordered_remove.
5776 (redirect_edge_succ): Likewise.
5777 (redirect_edge_pred): Likewise.
5778 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5780 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5782 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5785 2004-10-22 Eric Christopher <echristo@redhat.com>
5787 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5790 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5792 * config/rs6000/spe.md (spe_extendsfdf2): New.
5793 (movdf_e500_double): New.
5794 (spe_truncdfsf2): New.
5801 (spe_floatsidf2): New.
5802 (spe_floatunssidf2): New.
5803 (fix_truncdfsi2): New.
5804 (spe_fixuns_truncdfsi2): New.
5806 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5807 (fpr_truncdfsf2): New.
5808 (negdf2): Change to expander.
5810 (fpr_nabsdf2): Name pattern.
5811 (adddf3): Change to expander.
5813 (subdf3): Change to expander.
5815 (muldf3): Change to expander.
5817 (divdf3): Change to expander.
5819 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5820 (cmpdf): Allow for TARGET_E500_DOUBLE.
5822 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5824 * c-semantics.c (re_push_stmt_list): Remove.
5825 * c-common.h: Remove the corresponding prototype.
5827 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5829 * stmt.c (asm_op_is_mem_input): Remove.
5830 * tree.h: Remove the corresponding prototype.
5832 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5834 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5835 * tree-gimple.h: Remove the corresponding prototype.
5837 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5839 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5841 * rtl.h: Remove the corresponding prototypes.
5843 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5845 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5846 edge information when we commit ourselves to threading a
5849 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5851 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5852 into worklist instead of their indexes.
5854 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5856 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5857 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5858 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5859 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5860 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5861 tree-scalar-evolution.c, tree-ssa-dom.c,
5862 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5863 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5864 tree-vectorizer.c, vec.h: Fix comment formatting.
5866 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5868 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5869 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5871 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/ptx4.h, config/mcore/mcore-pe.h,
5874 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5876 2004-10-22 Peter Barada <peter@the-baradas.com>
5878 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5879 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5880 renaming of non-live registers in interrupt functions.
5881 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5883 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5885 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5886 Use integer for loop counter.
5887 (num_ending_zeros): New function.
5888 (number_of_iterations_cond): Use num_ending_zeros.
5890 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5892 * config.gcc: Add support for --enable-e500_double.
5894 * config/rs6000/e500-double.h: New file.
5896 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5899 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5902 * config/rs6000/linuxspe.h: Same.
5904 * doc/invoke.texi (Option Summary): Document new options for
5906 (RS/6000 and PowerPC Options): Same.
5908 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5910 (rs6000_override_options): Use it. Use
5911 SUB3TARGET_OVERRIDE_OPTIONS.
5912 Add 8548 to processor_target_table.
5913 (rs6000_legitimate_address): Handle e500 doubles.
5914 (rs6000_legitimize_address): Same.
5915 (rs6000_legitimize_reload_address): Same.
5916 (rs6000_hard_regno_nregs): Same.
5917 (spe_func_has_64bit_regs_p): Same.
5918 (emit_frame_save): Same.
5919 (gen_frame_mem_offset): Same.
5920 (rs6000_dwarf_register_span): Same.
5921 (rs6000_generate_compare): Same.
5922 (easy_fp_constant): Same.
5923 (legitimate_offset_address_p): Same.
5925 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5934 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5936 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5938 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5940 * dbxout.c: Remove unnecessary #undefs.
5941 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5942 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5943 definition into use sites.
5944 (cwd): Make local to dbxout_init.
5945 (dbxout_init): Restructure cwd-using logic for clarity. Use
5947 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5948 STABS_GCC_MARKER folded in here.
5949 * system.h: Poison now-unused macros.
5950 * doc/tm.texi: Remove documentation of now-unused macros.
5952 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5955 * c-opts.c (push_command_line_include): Use the current file
5956 name instead of the main one.
5958 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5961 * tree.c (staticp): A CONST_DECL has static storage if either
5962 TREE_STATIC or DECL_EXTERNAL is set.
5963 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5966 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5968 * expr.c (store_expr): Remove dont_store_target.
5970 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5972 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5974 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5976 * tree-cfg.c (thread_jumps): Move a part of it to ...
5977 (thread_jumps_from_bb): ... here.
5979 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5981 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5982 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5984 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5986 * expr.c (store_expr): Clean up by renaming want_value to
5989 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5991 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5994 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5997 * expmed.c (store_bit_field): Pass original 'value' before
6000 2004-10-21 Nicolas Pitre <nico@cam.org>
6002 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6003 * config/arm/ieee754-df.S: Ditto.
6005 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6007 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6008 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6010 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6011 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6012 an internal label and an N_SLINE .stabn whose value is the
6013 difference between that label and the function entry label.
6014 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6015 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6016 label and an N_SO stab with an empty string referring to it.
6017 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6018 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6019 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6020 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6021 macro is never defined.
6022 * sdbout.c (sdbout_source_line_counter): Delete.
6023 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6024 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6026 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6028 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6029 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6030 definitions (identical to default).
6031 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6032 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6033 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6034 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6035 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6036 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6037 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6038 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6039 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6040 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6041 (sym_lineno): Delete.
6042 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6043 now-unused variable.
6044 (alpha_output_lineno): Delete.
6045 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6046 * config/mips/mips.c (mips_output_filename): Don't use
6047 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6048 (mips_output_lineno): Delete.
6049 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6050 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6051 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6052 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6053 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6054 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6055 * config/mmix/mmix.h: Likewise.
6056 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6057 * config/mmix/mmix-protos.h: Don't prototype it.
6058 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6059 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6060 * config/arm/aout.h: Remove RISCiX-specific definition of
6061 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6062 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6063 ASM_OUTPUT_SOURCE_LINE.
6064 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6065 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6066 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6068 * doc/tm.texi: Update.
6070 2004-10-20 Richard Henderson <rth@redhat.com>
6072 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6074 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6076 * configure.ac: Revert my previous patch.
6077 * configure: Regenerate.
6079 2004-10-20 Ben Elliston <bje@au.ibm.com>
6081 * config/rs6000/rs6000.c
6082 (rs6000_va_start): Use build_va_arg_indirect_ref.
6083 (rs6000_gimplify_va_arg): Likewise.
6085 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6088 * configure.ac: Declare AM_LANGINFO_CODESET.
6089 * aclocal.m4: Define AM_LANGINFO_CODESET.
6090 * configure, config.in: Rebuilt.
6092 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6094 * expr.c (store_expr): Remove code that is run when
6095 want_value & 1 is nonzero.
6097 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6099 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6100 from function pointer to void *.
6102 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6105 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6106 the frame pointer adjustment when exception handling is enabled.
6108 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6110 * stor-layout.c: Fix a comment typo.
6112 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6114 * expr.c (store_field): Remove two arguments value_mode and
6116 (expand_assignment, store_constructor_field,
6117 expand_expr_real_1): Adjust calls to store_field.
6119 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6121 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6124 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6125 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6126 base and index register for loads.
6128 * config/arc/t-arc: Fix multilib handling.
6130 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6132 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6133 don't inspect BLOCK_FOR_INSN for barriers.
6134 * emit-rtl.c (emit_barrier_before): Revert last change.
6135 (emit_barrier_after, emit_barrier): Ditto.
6137 * doc/extend.texi (Extended Asm): Warn and provide example
6138 solution for using a call-clobbered asm register.
6139 (Local Reg Vars): Similar. Cross-reference example.
6141 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6143 * tree-cfg.c (group_case_labels): Look at the second to last
6144 case statement for combing with the default case.
6146 2004-10-19 Richard Hendeson <rth@redhat.com>
6149 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6151 2004-10-19 Richard Hendeson <rth@redhat.com>
6153 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6154 succeeds, only expand the result.
6156 2004-10-19 Richard Hendeson <rth@redhat.com>
6159 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6162 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6164 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6167 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6169 * expr.c (expand_assignment): Remove the last argument.
6170 Change the return type to void.
6171 * expr.h: Update the prototype of expand_assignment.
6172 * function.c (assign_parm_setup_reg): Update a call to
6174 * stmt.c (expand_asm_expr): Likewise.
6176 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6178 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6179 unnecessary assignments to temp. Return const0_rtx.
6181 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6183 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6185 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6187 * configure.ac (powerpc-*-darwin*): Require assembler to support
6189 * configure: Regenerate.
6191 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6193 * reload1.c (ior_hard_reg_set): Remove.
6194 (finish_spills): Use IOR_HARD_REG_SET instead of
6197 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6199 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6200 the currently visited word to right.
6202 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6205 * expmed.c (expand_smod_pow2): Handle modes whose size
6206 is greater than that of HOST_WIDE_INT.
6208 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6210 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6212 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6213 Roger Sayle <roger@eyesopen.com>
6216 * dojump.c (discard_pending_stack_adjust): New function.
6217 (clear_pending_stack_adjust): Call it.
6218 * expr.h (discard_pending_stack_adjust): Declare it.
6219 * explow.c (emit_stack_save): Emit pending stack adjustments
6220 before saving the stack pointer.
6221 (emit_stack_restore): Discard pending stack adjustments before
6222 restoring the stack pointer.
6224 2004-10-18 Richard Henderson <rth@redhat.com>
6226 * c-common.c (handle_mode_attribute): Allow scalar->vector
6229 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6231 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6232 value to expand_assignment.
6234 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6236 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6238 (thread_jumps): Iterate until no new forwarder block arises.
6240 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6242 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6243 (thread_jumps): Use forwardable as cache of
6244 tree_forwarder_block_p throughout the function.
6246 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6248 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6250 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6254 * tree-cfg.c (remove_bb): If we have a label expression in the
6255 basic block and the label we have taken the address, move the
6256 label expression to the basic block which is previous in the
6258 (tree_verify_flow_info): Fix printing out the label name of the
6259 problematic label expression.
6261 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6263 PR rtl-optimization/18002
6264 * simplify-rtx.c (mode_signbit_p): Externalize function...
6265 * rtl.h (mode_signbit_p): ... to here.
6266 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6267 canonical form of XOR signbit and move to outer op.
6269 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6271 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6273 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6274 Don't call fold_stmt more than once, use bsi_replace.
6276 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6278 PR tree-optimization/17656
6279 * tree-ssa.c (replace_immediate_uses): When replacing a
6280 constant, if the call to fold_stmt produced a different
6281 statement, get an appropriate statement pointer by scanning
6284 2004-10-18 Richard Henderson <rth@redhat.com>
6286 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6288 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6291 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6292 (stage1-start): Remove and copy libunwind.a and
6293 libunwind*$(SHLIB_EXT) instead of libunwind*.
6294 (stage2-start): Likewise.
6295 (stage3-start): Likewise.
6296 (stage4-start): Likewise.
6297 (stageprofile-start): Likewise.
6298 (stagefeedback-start): Likewise.
6300 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6301 the shared library to be created and don't remove the existing
6303 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6304 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6305 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6306 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6307 * config/sh/t-linux (SHLIB_LINK): Likewise.
6308 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6309 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6310 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6311 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6313 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6316 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6318 * basic-block.h (reg_set_iterator): New.
6319 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6320 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6321 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6322 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6324 * cfgcleanup.c (thread_jump): Likewise.
6325 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6326 * conflict.c (conflict_graph_compute): Likewise.
6327 * flow.c (verify_local_live_at_start, update_life_info,
6328 initialize_uninitialized_subregs, propagate_one_insn,
6329 init_propagate_block_info, free_propagate_block_info,
6330 propagate_block, dump_regset): Likewise.
6331 * global.c (global_conflicts): Likewise.
6332 * graph.c (start_bb): Likewise.
6333 * local-alloc.c (update_equiv_regs): Likewise.
6334 * loop.c (load_mems): Likewise.
6335 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6336 find_reg, finish_spills): Likewise.
6337 * resource.c (mark_target_live_regs): Likewise.
6338 * sched-deps.c (sched_analyze_insn): Likewise.
6339 * sched-rgn.c (sched-rgn.c): Likewise.
6340 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6342 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6344 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6345 operand 1 instead of 2
6347 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6349 * loop-unroll.c: Fix comment typos.
6351 2004-10-18 Revital Eres <eres@il.ibm.com>
6353 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6354 * loop-unroll.c: Include varray.h.
6355 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6356 opt_info and expand it to support variable expansion.
6357 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6358 expand it to support variable expansion.
6359 (pt_info_start_duplication): Rename si_info_start_duplication.
6360 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6361 to the variable expansion optimization.
6362 (free_opt_info): Rename free_si_info.
6363 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6364 expand_var_during_unrolling, insert_var_expansion_initialization,
6365 combine_var_copies_in_loop_exit, release_var_copies,
6366 get_expansion): New functions.
6367 (peel_loop_completely, unroll_loop_constant_iterations,
6368 unroll_loop_runtime_iterations, peel_loop_simple,
6369 unroll_loop_stupid): Change uses of struct si_info
6371 and add uses of fvariable-expansion-in-unroller flag.
6372 * params.def: Add parameter to restrict the number of expansions.
6373 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6374 the number of expansions.
6375 * common.opt: (fvariable-expansion-in-unroller): New flag.
6376 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6378 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6380 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6381 __GXX_MERGED_TYPEINFO_NAMES to 0.
6383 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6385 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6386 handle barriers in a bb by checking that it points to a NULL bb.
6387 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6388 (emit_barrier_after, emit_barrier): Ditto.
6390 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * doc/extend.texi (Attribute Syntax): Clarify details of
6393 attributes on parameters.
6395 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6397 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6400 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6403 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6405 * c-typeck.c (default_function_array_conversion): Always create
6406 &a[0] for array types.
6407 (build_unary_op): Do not fold &a[x] into a + x.
6409 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6412 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6413 block if there is a goto with a locus.
6415 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6417 * config/elfos.h, config/gofast.h, config/interix.h,
6418 config/netbsd.h, config/svr3.h, config/vxworks.h,
6419 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6420 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6421 config/alpha/netbsd.h, config/arm/arm-modes.def,
6422 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6423 config/cris/aout.h, config/frv/frv-modes.def,
6424 config/i386/beos-elf.h, config/i386/gas.h,
6425 config/i386/i386-coff.h, config/i386/i386-modes.def,
6426 config/i386/linux.h, config/i386/linux64.h,
6427 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6428 config/i386/netbsd64.h, config/i386/sco5.h,
6429 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6430 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6431 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6432 config/mips/mips-modes.def, config/mips/sdb.h,
6433 config/mips/vr.h, config/mips/vxworks.h,
6434 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6435 config/pa/pa32-linux.h, config/rs6000/40x.md,
6436 config/rs6000/7450.md, config/rs6000/8540.md,
6437 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6438 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6439 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6440 config/s390/s390-modes.def, config/sh/elf.h,
6441 config/sh/sh-modes.def, config/sh/sh64.h,
6442 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6443 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6444 config/vax/vax.md: Update copyright.
6446 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6448 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6450 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6452 * c-typeck.c (default_function_array_conversion): Always create
6453 &a[0] for array types.
6454 (build_unary_op): Do not fold &a[x] into a + x.
6456 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6458 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6459 instead 2^32 / phi if long is 64-bit.
6461 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6463 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6465 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6467 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6468 __ptrextent__, __ptrvalue and __ptrvalue__.
6469 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6472 2004-10-16 Dale Johannesen <dalej@apple.com>
6474 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6476 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6478 PR tree-optimization/17766
6479 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6480 (dom_info_available_p): Declare.
6481 * cfghooks.c (split_block, make_forwarder_block): Use
6482 dom_info_available_p.
6483 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6484 free_dominance_info, verify_dominators): Ditto.
6485 (dom_info_available_p): New function.
6486 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6487 (thread_jumps): Use dom_info_available_p.
6488 * tree-complex.c (expand_complex_div_wide): Ditto.
6489 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6491 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6493 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6494 (find_best_candidate): Take also important candidates into account.
6495 (find_optimal_iv_set): Initialize important_candidates bitmap.
6497 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6499 PR tree-optimization/17560
6500 * predict.c (tree_estimate_probability): Mark irreducible
6503 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6505 PR rtl-optimization/17723
6506 * cfgcleanup.c (merge_memattrs): Handle case when
6507 MEM_SIZE == NULL_RTX.
6509 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6511 * toplev.c (dump_file_name): Change type to be const.
6513 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6515 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6516 non_lvalue to stop something being a null pointer constant.
6518 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6520 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6521 available for TARGET_FPRS.
6522 (FUNCTION_VALUE_REGNO_P): Same.
6524 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6526 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6527 -maltivec in same style as other ISA options.
6529 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6531 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6534 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6536 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6537 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6538 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6539 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6540 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6541 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6542 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6543 predict.def, predict.h, protoize.c, reload.h, resource.h,
6544 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6545 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6546 unwind-sjlj.c, value-prof.h: Update copyright.
6548 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6550 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6552 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6554 * tree-optimize.c (execute_one_pass): Stop timer right after
6557 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6560 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6563 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6564 (remove_useless_stmts_1): Fold trees we know how to fold.
6566 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6568 * configure.ac: Add .machine power4 directive when testing for
6570 * configure: Regenerate.
6572 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6574 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6576 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6578 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6581 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6583 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6584 for 'f' if !TARGET_FPRS.
6586 2004-10-14 Richard Henderson <rth@redhat.com>
6589 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6591 2004-10-14 Richard Henderson <rth@redhat.com>
6594 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6596 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6597 instaed of current_function_decl non-null.
6599 2004-10-14 Matt Austern <austern@apple.com>
6601 * pointer-set.c: New file, special-purpose hash table.
6602 * pointer-set.h: New file.
6603 * tree.h (struct pointer_set_t): Declare as opaque type.
6604 (tree_walk): Last argument is pointer_set_t* now.
6605 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6607 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6608 track of which nodes have already been visited.
6609 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6610 * cgraphunit.c (cgraph_create_edges): Likewise.
6611 (cgraph_characterize_statics_local): Likewise.
6612 * tree-dfa.c (collect_dfa_stats): Likewise.
6613 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6615 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6616 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6617 of walk_subtrees is pointer_set_t* now.
6618 * Makefile.in (OBJS-common): add pointer-set.o
6619 (tree-inline.o): Depends on pointer-set.h
6620 (tree-dfa.o): Likewise
6621 (cgraphunit.o): Likewise
6623 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6625 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6626 (TARGET_ASM_FILE_START): Define.
6627 * config/darwin.h (ASM_SPEC): Define.
6628 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6629 -mlong-double-128, it's the default. Update comment about reason
6630 for force_cpusubtype_ALL.
6631 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6632 * config/rs6000/darwin-world.asm: Likewise.
6633 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6634 (symbolic_operand): Delete #if 0ed code.
6636 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6638 * stmt.c (add_case_node): Make sure that we have integer
6639 constant before calling tree_int_cst_compare.
6641 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6645 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6646 (remove_useless_stmts_1): Fold trees we know how to fold.
6648 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6650 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6651 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6654 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6656 * reload.c (find_reloads): When reloading a PLUS with constant
6657 operand, make sure the constant is pushed to the constant pool
6659 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6660 reload bug workaround.
6661 (s390_expand_plus_operand): Likewise.
6663 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6665 * opts.c (common_handle_option): Do not enable
6666 flag_speculative_prefetching for -fprofile-generate/use.
6668 2004-10-14 Devang Patel <dpatel@apple.com>
6671 * tree-if-conv.c (process_phi_nodes): Process latch block.
6672 (combine_blocks): Process latch block and update loop structure.
6674 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6676 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6677 (vect_update_ivs_after_vectorizer):
6678 (vect_transform_for_unknown_loop_bound):
6679 (tree_duplicate_loop_to_edge):
6680 (allocate_new_names):
6683 (rename_variables_in_bb):
6685 (rename_variables_in_loop):
6687 (update_phis_for_duplicate_loop):
6688 (update_phi_nodes_for_guard):
6689 (make_loop_iterate_ntimes):
6690 (tree_duplicate_loop_to_edge_cfg):
6692 (vect_analyze_loop_with_symbolic_num_of_iters):
6693 (verify_loop_for_duplication):
6694 (vect_gen_niters_for_prolog_loop):
6695 (vect_update_niters_after_peeling):
6696 (vect_update_inits_of_dr):
6697 (vect_update_inits_of_drs):
6698 (vect_build_loop_niters):
6699 (vect_do_peeling_for_alignment): New functions.
6700 (vect_transform_loop): Add unknown and known but indivisible loop
6701 bound support; add peeling for unalignment support.
6702 (vect_analyze_loop_form): Support symbolic number of iterations.
6703 (vect_transform_loop_bound): New input parameter.
6704 (vect_get_loop_niters): Change input parameter type.
6705 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6706 (vectorizable_store): Allow unaligned access.
6707 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6708 (vect_analyze_data_refs_alignment): Allowed one unaligned
6710 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6712 (LOOP_VINFO_INT_NITERS): New macro.
6713 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6714 (do_peeling_for_alignment):
6715 (unaligned_drs): New members of _loop_vec_info.
6716 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6718 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6720 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6721 (struct tree_string): Remove "const" qualifier for "str".
6723 2004-10-14 Ira Rosen <irar@il.ibm.com>
6725 * tree-vectorizer.c (vect_analyze_data_refs): Call
6726 vect_get_base_and_bit_offset to get memory tag for array ref.
6727 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6729 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6731 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6732 * configure: Regenerate.
6734 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6736 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6737 patches to solve spurious testsuite failures.
6739 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6741 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6742 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6743 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6744 gcc_assert under ENABLE_CHECKING.
6745 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6746 get_vectype_for_scalar_type).
6748 (vect_get_vec_def_for_operand): Remove redundant variables.
6749 (vect_transform_loop): Likewise.
6751 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6753 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6754 global for -mcaller-super-interworking.
6755 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6756 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6757 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6758 not need a frame pointer.
6759 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6760 the soft frame pointer offset.
6761 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6762 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6763 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6764 the stack. Use frame_pointer_needed to choose between them.
6765 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6766 (interwork_with_frame): New macro.
6767 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6769 2004-10-14 Ben Elliston <bje@au.ibm.com>
6772 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6773 up the filename looking for a previous directory separator.
6775 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6777 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6778 parser_xref_tag): New.
6779 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6781 (declspecs_add_type): Adjust prototypes.
6782 * c-parse.in (%union): Add tstype.
6783 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6784 typespec_reserved_attr, typespec_nonreserved_nonattr,
6785 structsp_attr, structsp_nonattr): Change to tstype. Update
6787 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6788 (declspecs_add_type): Update to take struct c_typespec argument.
6789 Set tag_defined_p and typedef_p as appropriate.
6790 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6791 Update to return struct c_typespec.
6792 (shadow_tag_warned): Don't let empty declarations with qualifiers
6793 or storage class specifiers redeclare a tag if a previous
6794 declaration is visible.
6796 2004-10-13 Richard Henderson <rth@redhat.com>
6799 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6800 for DECL_INCOMING_RTL.
6802 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6805 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6806 trunc_int_for_mode for constants used in shortened mode.
6808 2004-10-13 Richard Henderson <rth@redhat.com>
6811 * c-common.c (handle_mode_attribute): Disallow mode changes that
6812 alter the CODE of the top-level type.
6814 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6815 integer from internal limits macros.
6816 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6818 2004-10-13 Richard Henderson <rth@redhat.com>
6821 * function.c (instantiate_decl): Recurse for CONCAT.
6823 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6825 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6828 (extzvdi_internal1): Add attribute "compare".
6829 (extzvdi_internal2): Same.
6831 2004-10-12 Tom Tromey <tromey@redhat.com>
6833 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6835 2004-10-13 Dale Johannesen <dalej@apple.com>
6837 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6839 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6841 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6842 * c-decl.c (c_write_global_declarations): ... instead of here ...
6843 * cp/decl.c (cp_finish_file): ... and here.
6844 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6846 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6848 * tree-ssa-dom.c (record_range): Free the element if we are not
6851 2004-10-13 Tom Tromey <tromey@redhat.com>
6854 * gcc.c (option_map): Added --extdirs and --encoding.
6856 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6859 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6860 sparc_can_output_mi_thunk.
6861 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6862 handling of vcall offset.
6863 (sparc_can_output_mi_thunk): New predicate.
6864 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6865 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6866 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6868 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6870 * config/sparc/sparc.md (movdi): Remove redundant test.
6872 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6874 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6875 TDF_IPA from -fdump-tree-*-all.
6877 2004-10-13 Paul Brook <paul@codesourcery.com>
6879 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6880 * config/arm/arm.c (thumb_find_work_register): Update comments.
6881 (arm_load_pic_register): Add argument for scratch register.
6882 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6883 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6885 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6887 * tree-data-ref.c: Fix comment typos.
6889 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6890 Zdenek Dvorak <dvorakz@suse.cz>
6892 PR tree-optimization/17724
6893 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6895 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6897 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6898 (altivec_builtin_mask_for_store): Likewise.
6899 (altivec_init_builtins): Use lang_hooks.builtin_function to
6900 create the decls for builtin_altivec_mask_for_load/store.
6902 2004-10-13 Nick Clifton <nickc@redhat.com>
6904 * config/c4x/c4x.c: Remove inclusion of loop.h.
6906 2004-10-12 Ben Elliston <bje@au.ibm.com>
6908 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6909 (ei_container): New; renamed.
6910 (ei_start, ei_last): New macros.
6911 (ei_start_1, ei_last_1): Renamed from ei_start.
6912 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6913 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6914 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6916 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6918 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6919 * cfgloop.c (initialize_loops_parallel_p): New.
6920 (flow_loops_find): Initialize the parallel_p field to true for all
6922 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6923 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6924 the size of the data accessed in the loop.
6925 (struct nb_iter_bound): Moved...
6926 * cfgloop.h (struct nb_iter_bound): ... here.
6927 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6928 (record_estimate): Declare extern here.
6929 * tree-chrec.c: Fix comments.
6930 (nb_vars_in_chrec): New function.
6931 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6932 * tree-data-ref.c: Don't include lambda.h, that is already included
6934 (tree_fold_divides_p): Don't check for integer_onep.
6935 (tree_fold_bezout): Removed.
6936 (gcd): New static duplicated function.
6937 (int_divides_p, dump_subscript): New.
6938 (dump_data_dependence_relation): Use dump_subscript.
6939 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6940 estimate_niter_from_size_of_data): New.
6941 (analyze_array_indexes, analyze_array): Call
6942 estimate_niter_from_size_of_data during the detection of array
6943 references. Pass in a pointer to the statement that contains the
6945 (all_chrecs_equal_p): New.
6946 (compute_distance_vector): Renamed compute_subscript_distance.
6947 Deal with multivariate conflict functions.
6948 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6949 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6950 (non_affine_dependence_relation): New.
6951 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6952 analyze_siv_subscript, analyze_miv_subscript,
6953 analyze_overlapping_iterations, subscript_dependence_tester):
6954 Initialize and return last_conflicts function.
6955 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6956 compute_overlap_steps_for_affine_1_2): New.
6957 (analyze_siv_subscript_affine_cst): Removed.
6958 (analyze_subscript_affine_affine): Disprove dependences based on the
6959 iteration domains. Solve the univariate dependence case as before,
6960 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6961 Implement the multivariate case of 2 versus 1 variables.
6962 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6964 (find_data_references_in_loop): Compute and initialize
6965 loop->estimated_nb_iterations and loop->parallel_p.
6966 (analyze_all_data_dependences): Modify the debug dump order.
6967 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6968 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6969 (SUB_LAST_CONFLICT, subscript->last_conflict,
6970 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6971 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6972 (find_data_references_in_loop, initialize_data_dependence_relation,
6973 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6975 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6977 * configure: Regenerate.
6979 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6982 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6983 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6984 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6987 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6989 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6990 (s390_gimplify_va_arg): Likewise.
6992 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6994 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6995 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6996 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6997 * regclass.c (record_address_regs): Remove ifdef. Use
6998 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6999 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7001 (scan_rtx_address, replace_oldest_value_addr): Use
7002 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7003 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7004 unnecessary definitions.
7005 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7006 and MODE_BASE_REG_REG_CLASS.
7007 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7008 (MODE_BASE_REG_REG_CLASS): Define.
7009 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7010 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7011 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7012 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7014 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7016 * tree-ssa-alias.c (verify_name_tags): New function.
7017 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7018 (verify_alias_info): Call verify_name_tags.
7020 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7022 PR rtl-optimization/17931
7023 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7026 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7028 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7029 rather than aborting.
7031 2004-10-12 Paul Brook <paul@coudesourcery.com>
7033 * config.gcc: Add armv6{k,z,zk}
7034 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7035 * config/arm/tune.md: Regenerate.
7036 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7038 (all_architectures): Add armv6k, armv6z, armv6zk.
7039 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7040 * doc/invoke.texi: Document new arch and cpu values.
7042 2004-10-12 Paul Brook <paul@coodesourcery.com>
7044 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7047 2004-10-12 Paul Brook <paul@codesourcery.com>
7049 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7050 Handle negative constants.
7052 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7055 * c-typeck.c (convert_arguments): Return error_mark_node if there
7056 are too few arguments.
7057 (build_function_call): Handle error_mark_node return from
7060 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7062 * configure.ac (symbolic_link): Replace with $LN_S.
7063 (Assembler/Linker): Hard link from gas and binutils trees.
7064 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7065 * configure: Regenerate.
7067 2004-10-12 Paul Brook <paul@codesourcery.com>
7069 * configure.ac: Don't look for host assembler when building a canadian
7071 * configure: Regenerate.
7073 2004-10-11 Roger Sayle <roger@eyesopen.com>
7076 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7077 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7078 line options for "-lang-asm" and if found allow any of the C-family
7080 (c_common_handle_option): Remove last use of permit_fortran_options.
7082 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7084 * config/s390/s390.c (print_operand): Support 'S' format flag.
7085 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7086 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7087 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7088 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7089 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7090 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7091 ("*movstricthi"): Likewise.
7092 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7093 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7094 ("*sethiqisi", "*sethihisi"): Likewise.
7095 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7096 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7097 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7098 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7099 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7101 ("*tmhi_full"): Fix incorrect op_type attribute.
7103 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7104 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7105 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7106 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7108 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7111 * function.c (temp_slots_at_level): Fix typo which creates too
7112 many temp stack slots levels.
7114 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7116 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7118 (s390_trampoline_instantiate): Adapt.
7119 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7121 2004-10-11 Roger Sayle <roger@eyesopen.com>
7124 * stmt.c (add_case_node): Add additional type argument. Declare
7125 as static to match prototype. Convert the upper and lower bounds
7126 to the specified index type. Optimize away case ranges/values
7127 that are outside the index type's bounds. Truncate case ranges
7128 that span the index type's bounds.
7129 (expand_case): Avoid unnessary computation and memory allocation
7130 when index type is error_mark_node. Pass index_type as required
7131 by change to add_case_node API. No need to convert case range
7132 bounds to index_type, this is now done by add_case_node.
7134 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7136 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7137 * config/s390/s390.c (s390_offset_p): New function.
7138 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7139 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7140 transform Q->Q alternatives to *clc pattern.
7142 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7143 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7144 to transform Q->Q alternatives to *mvc pattern.
7145 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7146 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7147 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7148 transform Q->Q alternatives to *nc pattern.
7149 ("*nc"): New insn. New peephole to merge adjacent NCs.
7150 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7151 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7152 transform Q->Q alternatives to *oc pattern.
7153 ("*oc"): New insn. New peephole to merge adjacent OCs.
7154 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7155 transform Q->Q alternatives to *xc pattern.
7156 ("*xc"): New insn. New peephole to merge adjacent XCs.
7157 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7159 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7161 * gimplify.c (gimple_push_condition): Make sure that we don't
7162 have any saved condition cleanup if we were at the top level.
7164 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7166 * config/frv/frv.md (*adddi3_internal): Change name to...
7167 (adddi3): ...replacing the exisiting define_expand. Combine
7168 alternatives. Fix the range of the constant constraints ('J' instead
7169 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7170 to extract the lower and upper halves of the DImode operands.
7171 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7172 (adddi3_lower): Fix the range of the constant constraints and
7173 remove the bogus operands[2] check.
7174 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7175 operand 2. Use addxi to handle constant operands.
7176 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7178 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7180 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7181 editor's paren matching. Allow #define inside a struct.
7183 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7186 part of PR c++/17657
7187 * fold-const.c (fold_build_cleanup_point_expr): New function.
7188 * tree.h (fold_build_cleanup_point_expr): Prototype.
7190 2004-10-10 Eric Christopher <echristo@redhat.com>
7192 * dwarf2out.c: Move attribute to subprogram declaration
7193 instead of subroutine type.
7195 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7197 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7198 hoist_insn_after, and hoist_insn_to_edge.
7199 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7200 no_jumps_between_p, and insn_dependent_p.
7201 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7202 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7203 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7204 hoist_insn_to_edge): Remove.
7206 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7209 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7210 type in declarations that are not definitions except for the case
7211 of parameters of void type.
7213 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7215 * tree-cfg.c: Fix comment typos.
7217 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7220 * builtins.c (expand_builtin_va_start): Check for too few
7221 arguments to va_start.
7223 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7226 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7227 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7229 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7232 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7234 PR tree-optimization/17906
7235 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7236 copy non-gimple reg arguments.
7238 2004-10-09 Roger Sayle <roger@eyesopen.com>
7240 PR rtl-optimization/17853
7241 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7242 Reorganize handling of comparison operations with floating point
7243 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7244 Likewise, introduce support for comparison operations with vector
7245 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7247 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7248 * doc/tm.texi: Likewise.
7250 2004-10-09 Steven Bosscher <stevenb@suse.de>
7252 * regs.h (struct reg_info_def): Remove the last_node_uid and
7253 changes_mode fields.
7254 (REGNO_LAST_NOTE_UID): Don't define.
7255 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7256 * regmove.c (copy_src_to_dest): Likewise.
7258 2004-10-09 Roger Sayle <roger@eyesopen.com>
7261 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7262 relational comparison operator op needs to be swapped/reversed when
7263 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7265 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7268 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7269 instead of bsi_start.
7270 (value_replacement): Likewise.
7271 (abs_replacement): Likewise
7273 2004-10-09 Steven Bosscher <stevenb@suse.de>
7275 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7276 (expand_gimple_cond_expr, expand_gimple_tailcall,
7277 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7278 (tree_expand_cfg): Announce full RTL function dump.
7279 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7280 not the graph version.
7281 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7282 in the arms of a COND_EXPR for lowered nodes.
7284 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7286 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7287 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7288 strtoufix16, strtoufix32, strtoufix64): Declare.
7290 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7292 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7293 for an out-of-range floating point constant.
7294 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7295 warning if the target format does not support infinities.
7297 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7299 * emit-rtl.c (last_label_num, base_label_num): Remove.
7300 (max_label_num): Always return label_num.
7301 (set_new_last_label_num, restore_emit_status): Remove.
7302 (init_emit): Don't initialize last_label_num.
7303 * function.c (pop_function_context_from): Don't call
7304 restore_emit_status.
7305 * function.h: Remove the prototype for restore_emit_status.
7306 * rtl.h: Remove the prototype for set_new_last_label_num.
7308 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7310 * stmt.c (expand_decl_init): Remove.
7311 * tree.h: Remove the corresponding prototype.
7313 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7315 * integrate.c (try_constants, subst_constants, mark_stores):
7317 * integrate.h: Remove the prototype for try_constants.
7319 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7321 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7322 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7323 comments about its relevance to errors.
7324 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7326 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7329 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7332 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7334 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7335 reference_node_pool.
7337 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7339 * tree-cfg.c: Fix a comment typo.
7341 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7343 * config/s390/s390.c (s390_register_info): Don't save fprs for
7345 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7347 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7349 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7350 (TARGET_DEFAULT): Use symbolic values.
7351 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7352 (TARGET_DEFAULT): Use symbolic values.
7353 * config/s390/s390.c (s390_backchain_string): Initialize to
7354 TARGET_DEFAULT_BACKCHAIN.
7356 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7358 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7359 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7361 (expand_builtin_strcat): Accept a type parameter.
7362 (fold_builtin_mempcpy): Accept a type and endp parameter.
7364 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7365 Accept an `exp' instead of an `arglist'.
7367 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7369 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7370 reverting my 2004-09-07 patch to use build_int_cst.
7372 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7375 * config/sparc/sparc.c (input_operand): Remove redundant code
7376 for handling LO_SUM.
7377 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7378 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7379 Otherwise only accept it for TFmode if quad move insns are available.
7381 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7383 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7384 common cases will be caught earlier than others.
7386 2004-10-08 Michael Matz <matz@suse.de>
7388 * loop-doloop.c (doloop_optimize): Extend count.
7390 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7392 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7393 (prefetch): Convert to expander.
7395 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7397 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7398 first argument of CALL.
7399 (tls_local_dynamic): Likewise.
7401 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7403 * c-typeck.c (enum impl_conv): New.
7404 (convert_for_assignment): Use it. Take tree for function called
7405 instead of its name. Handle ObjC selectors for diagnostics at
7406 start of function. Select diagnostic text within the function
7407 using full sentences for diagnsotics. Use %qE to name functions
7409 (convert_arguments, build_modify_expr,
7410 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7411 callers to convert_for_assignment.
7412 (warn_for_assignment): Remove.
7414 2004-10-08 Nick Clifton <nickc@redhat.com>
7416 * config/sh/symbian.c (symbian_possibly_export_base_class):
7417 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7418 TYPE_CONTAINS_VPTR_P.
7420 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7422 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7423 fixed registers form all_used_regs. Update call_really_used_regs.
7424 (CALL_REALLY_USED_REGISTERS): Define.
7425 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7426 with call_really_used_regs.
7428 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7430 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7431 for -profile as well as -p and -pg.
7433 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7435 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7437 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7439 * tree-cfg.c (tree_block_forwards_to): Remove.
7440 * tree-flow.h: Remove the corresponding prototype.
7442 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7444 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7445 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7447 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7450 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7451 flag_trapping_math is in effect, don't generate subtract
7454 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7456 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7457 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7458 (s390_extra_constraint_str): Add 'A' constraints.
7459 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7460 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7461 (CONSTRAINT_LEN): Likewise.
7462 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7463 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7464 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7465 ("*iordi3"): Add OI alternative and splitter.
7466 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7467 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7468 ("*xordi3"): Add XI alternative and splitter.
7469 ("*xorsi3", "*xorhi3"): Likewise.
7471 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7473 * config/mips/mips.c (mips_function_rodata_section): New function.
7474 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7476 2004-10-07 Devang Patel <dpatel@apple.com>
7478 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7479 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7480 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7481 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7482 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7483 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7484 UNSPEC_VCONDU_V16QI): New constant defines.
7485 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7486 vconduv16qi): New patterns.
7487 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7488 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7489 (get_vec_cmp_insn): Same.
7490 (get_vsel_insn): Same.
7491 (rs6000_emit_vector_compare): Same.
7492 (rs6000_emit_vector_select): Same.
7493 (INSN_NOT_AVAILABLE): New.
7495 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7497 PR tree-optimization/17749
7498 * tree-tailcall.c (find_tail_calls): Check that parameter is
7501 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/ia64/ia64.c: Fix a comment typo.
7505 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7507 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7509 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7512 * tree-inline.c (expand_call_inline): Do not warn for functions
7513 marked with attribute noinline.
7515 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7518 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7519 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7521 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7522 of 0 as 4th argument to pass_by_reference.
7523 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7525 2004-10-06 Eric Christopher <echristo@redhat.com>
7527 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7530 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7533 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7535 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7537 PR rtl-optimization/17791
7538 * loop-doloop.c (doloop_modify): Take number of iterations as
7540 (doloop_optimize): Extend or shorten the number of iterations
7541 when changing mode of counter register.
7542 * loop-iv.c (lowpart_subreg): Export.
7543 * rtl.h (lowpart_subreg): Declare.
7545 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7547 PR tree-optimization/17806
7548 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7549 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7550 flags moved to split_edge.
7552 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7555 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7556 before tentatively building the conditional move sequence.
7558 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7561 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7563 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7564 function_arg_padding.
7566 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7569 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7571 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7573 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7574 * hooks.h: Remove the corresponding prototypes.
7576 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7579 * tree-nested.c (walk_stmt_info): Add changed field.
7580 (convert_nonlocal_reference): Set changed to when we
7581 change a decl to unnested decl.
7582 <case ADDR_EXPR>: Instead of checking if the immediate part
7583 of the ADDR_EXPR changed, check the field changed.
7584 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7586 (convert_local_reference): Set changed to when we
7587 change a decl to unnested decl.
7588 <case ADDR_EXPR>: Instead of checking if the immediate part
7589 of the ADDR_EXPR changed, check the field changed.
7590 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7592 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7594 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7595 * dwarf2out.c (dwarf2out_init): Remove references to
7596 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7597 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7598 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7600 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7602 * c-typeck.c (convert_arguments): Take expression for called
7603 function rather than its name. Handle ObjC selectors directly
7604 rather than relying on warn_for_assignment to do so. Call warning
7605 directly rather than warn_for_assignment. Use %qE in diagnostics.
7606 Say "argument" rather than "arg" in diagnostics.
7607 (build_function_call): Update call to convert_arguments.
7609 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7612 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7613 ENUMs specially instead of just saying we do.
7615 2004-10-06 Eric Christopher <echristo@redhat.com>
7617 * dwarf2.h: Sync with include/elf/dwarf2.h
7619 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7621 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7624 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7626 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7627 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7629 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7631 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7633 (lambda_compute_auxillary_space): Split from here.
7635 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7637 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7638 * tree-flow.h: Add prototype.
7639 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7640 expr_invariant_in_loop.
7642 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7644 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7647 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7649 * config/s390/s390-protos.h (s_imm_operand): Remove.
7650 (s390_pool_operand): Add prototype.
7651 * config/s390/s390.c (general_s_operand): Remove.
7652 (s_imm_operand): Remove.
7653 (s_operand): Merge contents of general_s_operand.
7654 (s390_pool_operand): New function.
7655 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7656 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7657 ("*cmpdi_ccu"): Merge Q->Q alternative.
7658 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7659 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7661 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7662 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7663 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7665 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7667 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7668 call ia64_function_arg_boundary.
7669 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7670 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7671 (ia64_function_arg_advance): Do not put 128 bit floats into
7674 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7676 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7677 Accept an expression instead of an arglist.
7678 (expand_builtin_stpcpy): Accept an expression instead of an
7681 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7684 * doc/install.texi (*-*-solaris2*): Mention potential problem
7685 with Sun assembler + GNU linker and C++ programs.
7686 Document status of binutils 2.15 release.
7688 2004-10-06 Jan Hubicka <jh@suse.cz>
7690 * cse.c (cse_main): Kill push/pop context.
7692 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7694 * pretty-print.c: Include tree.h.
7695 (pp_base_prepare_to_format): New function, logic from
7696 text_specifies_location.
7697 (pp_base_format_text): Use gcc_assert.
7698 * pretty-print.h (pp_prepare_to_format): New macro.
7699 (pp_base_prepare_to_format): Prototype.
7700 * diagnostic.c (text_specifies_location): Delete.
7701 (bug_report_request): Delete.
7702 (diagnostic_set_info): Don't call text_specifies_location.
7703 (diagnostic_action_after_output): Put text from
7704 bug_report_request inline here. Use gcc_unreachable.
7705 (diagnostic_report_current_function): Fix comment.
7706 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7707 Call pp_prepare_to_format before diagnostic_starter.
7708 (trim_filename): Use IS_DIR_SEPARATOR.
7709 (fatal_error, internal_error): Use gcc_unreachable.
7710 (error_recursion): Call diagnostic_action_after_output to
7711 issue the bug_report_request message and exit.
7712 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7714 * c-parse.in: Add list of diagnostic messages to insulate
7715 translation template from version of yacc/bison used to
7716 compile the grammar.
7718 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7721 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7723 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7725 * basic-block.h: Remove the prototype for
7726 flow_preorder_transversal_compute.
7727 * cfganal.c (dfst_node): Remove.
7728 (flow_preorder_transversal_compute): Likewise.
7729 * rtl.h: Remove the prototype for get_jump_table_offset.
7730 * rtlanal.c (get_jump_table_offset): Remove.
7732 2004-10-05 Richard Henderson <rth@redhat.com>
7735 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7737 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7740 * Makefile.in: Stage the build directory too.
7742 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7744 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7746 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7747 (frv_emit_move): Same.
7749 * config/frv/frv.c (frv_emit_move): New.
7750 (frv_legitimize_address): New.
7752 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7759 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7761 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7764 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7766 * c-decl.c (pushdecl): When an extern declaration at block scope
7767 refers to a visible entity with internal linkage, use the old DECL
7768 rather than the new one.
7770 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7772 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7775 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7777 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7780 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7782 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7783 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7786 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7788 * tree-cfg.c (cleanup_tree_cfg): Don't call
7789 delete_unreachable_blosk() after thread_jumps().
7790 (thread_jumps): Always remove basic blocks as they become
7793 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7795 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7796 something_changed. Simplify the while loop.
7798 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7800 * builtins.c (expand_builtin_memmove): Delete duplicate code
7801 and accept a tree type for the result.
7802 (expand_builtin_bcopy): Accept a tree type for the result.
7803 (fold_builtin_memmove): Accept an arglist and tree type for
7806 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7808 * config/s390/s390.c (s390_dump_pool): Remove return value.
7809 Use gen_pool_align, gen_pool_section_start/end instead of
7810 gen_pool_start/end_31/64.
7811 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7812 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7813 ("pool_start_31", "pool_end_31"): Remove.
7814 ("pool_start_64", "pool_end_64"): Likewise.
7815 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7817 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7818 (TARGET_CANNOT_COPY_INSN_P): Define.
7819 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7820 (struct constant_pool): New member 'execute'.
7821 (s390_add_execute, s390_find_execute): New functions.
7822 (s390_execute_label, s390_execute_target): Likewise.
7823 (s390_dump_pool): Output in-pool execute target templates.
7824 (s390_dump_execute): New function.
7825 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7826 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7827 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7828 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7829 ("*execute"): New insn pattern.
7830 ("movmem_short", "*movmem_short"): Use splitters to generate
7831 explicit execute pattern, remove embedded execute.
7832 ("clrmem_short", "*clrmem_short"): Likewise.
7833 ("cmpmem_short", "*cmpmem_short"): Likewise.
7835 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7837 * tree-ssa.c (verify_ssa): Verify phi arguments only
7838 contain renamed names.
7840 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7842 * config/rs6000/linux.h: Formatting, whitespace.
7843 * config/rs6000/linux64.h: Likewise.
7844 * config/rs6000/rs6000-protos.h: Likewise.
7845 * config/rs6000/rs6000.c: Likewise.
7846 (easy_vector_splat_const): Add fall thru comments.
7847 (output_vec_const_move): Likewise.
7849 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7851 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7853 2004-10-05 Chao-Ying Fu <fu@mips.com>
7854 Richard Sandiford <rsandifo@redhat.com>
7856 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7857 built-in functions. Document dependencies.
7858 (-mips3d): Add link here too.
7859 * doc/extend.texi (MIPS Paired-Single Support): New section.
7861 2004-10-04 Chao-ying Fu <fu@mips.com>
7863 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7865 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7867 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7868 Initialize OPT_STATS to 0.
7870 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7872 * tree-data-ref.c: Fix comment typos.
7874 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7876 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7877 the predicate cannot be computed, don't initialize the result to
7880 2004-10-01 Eric Christopher <echristo@redhat.com>
7882 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7883 locally defined enum.
7884 * dwarf2out.c (add_calling_convention_attribute): Don't
7887 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7889 PR c/17178, PR c/17820
7890 * c-decl.c (pop_scope): Do not warn about unused static
7891 variables as they warned in the middle-end.
7893 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7896 and make the first parameter the expression not the arglist.
7898 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7900 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7901 as valid modes to expand address expressions.
7903 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7905 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7906 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7907 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7908 code formatting conventions.
7910 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7912 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7914 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7916 PR tree-optimization/16632
7917 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7918 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7919 where | is used instead of &.
7921 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7923 * ginclude/stddef.h: Fix a comment typo.
7925 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7928 * config.gcc (i?86-*-solaris2*): Restore correct logic
7929 for --enable-threads option.
7930 (sparc64-*-solaris2*): Likewise.
7931 (sparc-*-solaris2*): Likewise.
7933 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7935 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7936 (OS_MISSING_POWERPC64): Move, and comment.
7937 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7938 (OS_MISSING_POWERPC64): Move, and comment.
7940 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7942 * arm.c (output_call_mem): Add missing \t.
7944 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7946 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7947 expand_builtin_strncmp): Delete duplicate code.
7949 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7951 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7952 take check-base and -limit arguments.
7953 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7954 check ranges for ARRAY_REF and COMPONENT_REF.
7955 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7958 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7960 * c-objc-common.c (c_tree_printer): Correct description of %E.
7961 Don't fall through after printing an expression.
7963 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7965 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7967 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7969 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7970 delete_unrechable_blocks() only when necessary.
7972 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7974 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7975 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7976 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7977 __gthread_recursive_mutex_unlock): New functions.
7979 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7981 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7982 * config/s390/tpf-eh.c: Remove file.
7983 * config/s390/tpf-unwind.h: New file.
7984 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7985 (MD_UNWIND_SUPPORT): Define.
7987 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7989 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7991 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7993 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7994 * config/s390/s390.c (s390_comparison): New function.
7995 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7996 (s390_branch_condition_mnemonic): Assert valid comparison.
7997 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7998 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7999 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8000 s390_comparison instead of comparison_operator.
8002 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8003 ("cmpmemdi"): Remove.
8004 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8005 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8006 ("cmpint_si"): Rename to ...
8007 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8008 ("cmpint_di", "*cmpint_di"): Likewise.
8009 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8010 redundant UNSPEC_CMPINT conversions.
8011 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8013 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8015 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8016 (main): Remove a reference to COLLECT_PARSE_FLAG
8017 * system.h: Poison COLLECT_PARSE_FLAG.
8018 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8020 2004-10-01 Paul Brook <paul@codesourcery.com>
8022 * config/arm/crti.asm: Give _init and _fini function type.
8024 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8026 * common.opt (ftree-loop-ivcanon): Enable by default.
8027 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8028 Enable complete loop unrolling.
8029 (canonicalize_induction_variables, tree_unroll_loops_completely):
8032 2004-10-01 Paul Brook <paul@codesourcery.com>
8034 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8035 not register number.
8036 (thumb_find_work_register): Search full register range.
8038 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8041 * tree-cfg.c (group_case_labels): Get the label and not
8042 the case expr for the default case.
8043 When the label we looking at is the default, decrement the
8046 2004-10-01 Jan Hubicka <jh@suse.cz>
8048 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8049 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8050 * toplev.h (tree_rest_of_compilation): Update prototype.
8051 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8053 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8055 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8056 cleanup_control_flow() out of the while loop.
8058 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8060 * tree-vectorizer.c (vectorizable_operation): Fail unless
8061 the mode for the vector type is indeed a vector mode.
8063 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8065 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8066 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8068 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8069 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8070 follow_ssa_edge_in_rhs): Ditto.
8071 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8072 (dump_iv): Dump base_object.
8073 (dump_use, dump_cand): Use dump_iv.
8074 (determine_base_object): New function.
8075 (alloc_iv): Initialize base_object field.
8076 (record_use): Clear the ssa_name field of iv.
8077 (get_computation_cost_at): Do not use difference of addresses of
8078 two different objects.
8079 (may_eliminate_iv): Do not require the loop to have just single exit.
8080 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8081 (nonzero_p): New function.
8082 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8083 tree_simplify_using_condition, simplify_using_initial_conditions,
8084 loop_niter_by_eval, find_loop_niter_by_eval,
8085 estimate_numbers_of_iterations_loop, compare_trees,
8086 upper_bound_in_type, lower_bound_in_type,
8087 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8088 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8089 instead of integer_(non)zerop.
8091 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8094 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8096 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8097 and TI_VA_LIST_FPR_COUNTER_FIELD.
8098 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8099 * tree-pass.h (pass_stdarg): Add.
8100 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8101 * tree-stdarg.c: New file.
8102 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8103 (tree-stdarg.o): Add dependencies.
8104 * function.h (struct function): Add va_list_gpr_size and
8105 va_list_fpr_size fields.
8106 * function.c (allocate_struct_function): Initialize them.
8108 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8109 va_list_{g,f}pr_counter_field.
8110 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8111 area will not be used. Only save registers that tree-stdarg.c
8112 detected they need saving.
8113 (ix86_va_start): Don't set up fields that won't be used.
8115 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8116 va_list_{g,f}pr_counter_field.
8117 (setup_incoming_varargs): Don't do anything if reg_save
8118 area will not be used. Only save registers that tree-stdarg.c
8119 detected they need saving.
8120 (rs6000_va_start): Don't set up fields that won't be used.
8122 2004-09-30 Eric Christopher <echristo@redhat.com>
8124 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8126 * dwarf2out.c (add_calling_convention_attribute): New function.
8127 (gen_subroutine_type_die): Use.
8128 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8129 * target.h (gcc_target): Add dwarf_calling_convention.
8130 * hooks.c (hook_int_tree_0): New function.
8131 * hooks.h: Prototype.
8132 * config/sh/sh.c: Include dwarf2.h.
8133 (sh_dwarf_calling_convention): New function.
8134 (TARGET_DWARF_CALLING_CONVENTION): Use.
8135 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8137 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8139 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8140 expand_builtin_strrchr, expand_builtin_strpbrk,
8141 expand_builtin_strncat, expand_builtin_strspn,
8142 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8145 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8147 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8149 (s390_logical_operator_ok_p): Likewise.
8150 * config/s390/s390.c (s390_expand_logical_operator): New function.
8151 (s390_logical_operator_ok_p): Likewise.
8152 * config/s390/s390.md ("anddi3"): New expander.
8153 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8154 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8155 ("andsi3"): Use s390_expand_logical_operator.
8156 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8157 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8158 ("andhi3"): New expander.
8159 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8160 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8161 ("andqi3"): New expander.
8162 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8163 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8164 ("iordi3"): New expander.
8165 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8166 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8167 ("iorsi3"): Use s390_expand_logical_operator.
8168 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8169 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8170 ("iorhi3"): New expiorer.
8171 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8172 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8173 ("iorqi3"): New expiorer.
8174 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8175 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8176 ("xordi3"): New expander.
8177 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8178 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8179 ("xorsi3"): New expander.
8180 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8181 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8182 ("xorhi3"): New expander.
8183 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8184 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8185 ("xorqi3"): New expander.
8186 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8187 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8189 2004-09-30 Roger Sayle <roger@eyesopen.com>
8191 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8192 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8193 machine mode as the result.
8195 2004-09-30 Ben Elliston <bje@au.ibm.com>
8198 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8199 FOR_EACH_EDGE macros.
8201 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8203 * c-tree.h (readonly_error): Remove.
8204 * c-typeck (enum lvalue_use): New.
8205 (lvalue_or_else, readonly_error): Use it. All callers changed.
8206 (readonly_error): Make static.
8208 2004-09-30 Jan Hubicka <jh@suse.cz>
8211 * cfgrtl.c (try_redirect_by_replacing_jump,
8212 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8213 cfg_layout_merge_blocks): Do not attach any line number information
8214 to newly inserted instructions.
8215 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8217 (emit_*insn_before, emit_insn*_after): New.
8218 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8220 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8221 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8223 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8225 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8226 (s390_return_address_offset): Remove.
8227 (s390_can_eliminate): Add prototype.
8228 (s390_initial_elimination_offset): Add prototype.
8229 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8230 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8231 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8232 (s390_return_address_offset): Remove.
8233 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8234 (struct machine_function): New member split_branches_pending_p.
8235 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8236 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8237 (s390_optimize_prologue): Remove base_used argument. Call
8238 s390_update_frame_layout instead of s390_register_info. Handle
8239 prologue/epilogue insns that touch only RETURN_REGNUM.
8240 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8241 (s390_register_info): Remove base_used and return_addr_used
8242 arguments, compute special register usage inline. Return live
8243 register data to caller.
8244 (s390_frame_info): Remove arguments, do not call s390_register_info.
8245 (s390_init_frame_layout): New function.
8246 (s390_update_frame_layout): Likewise.
8247 (s390_emit_prologue): Call s390_update_frame_layout; some code
8248 move to there. Do not emit pool placeholder insn if unnecessary.
8250 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8252 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8253 floating point constant workaround.
8254 (s390_secondary_input_reload_class): Handle PLUS reloads
8255 with too-large constant.
8256 (s390_expand_plus_operand): Likewise.
8257 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8258 ("movsi"): Likewise. Also, remove workaround for non-general
8260 ("movdf"): Do not call force_const_mem.
8261 ("movsf"): Likewise. Merge expander with *movsf insn.
8262 ("*movsf"): Remove, merge with movsf expander.
8264 2004-09-30 Paul Brook <paul@codesourcery.com>
8266 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8267 (ENDFILE_SPEC): Define.
8268 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8270 2004-09-30 Richard Henderson <rth@redhat.com>
8272 * config/alpha/qrnnd.asm: Mark for noexecstack.
8274 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8276 * protoize.c, tree-cfg.c: Fix comment typos.
8278 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8281 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8283 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8285 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8287 (add_pointed_to_expr): ... here.
8288 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8289 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8290 pointer variable, if set.
8292 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8294 * config/sh/sh.c: Follow spelling conventions.
8296 2004-09-29 Richard Henderson <rth@redhat.com>
8298 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8299 * doc/tm.texi (DWARF_ZERO_REG): New.
8301 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8302 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8303 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8305 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8307 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8308 with a PLUS as source operand.
8309 (expand_movstr): Likewise.
8310 (expand_builtin_stpcpy): Likewise.
8312 2004-09-29 Richard Henderson <rth@redhat.com>
8315 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8316 (is_gimple_asm_val): New.
8317 * tree-gimple.h (is_gimple_asm_val): Declare.
8318 * gimplify.c (gimplify_asm_expr): Use it.
8319 * tree-pretty-print.c (print_declaration): Dump hard regs.
8320 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8321 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8322 * tree-ssa-pre.c (is_undefined_value): Likewise.
8323 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8324 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8325 * tree-ssa.c (warn_uninit): Likewise.
8326 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8328 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8330 * c-decl.c (merge_decls): Use comptype when comparing
8331 types to decide on DECL_SIZE save of olddecl.
8333 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8335 * tree.h (INDIRECT_REF_P): New macro.
8336 * alias.c (get_alias_set): Use it
8337 (nonoverlapping_memrefs_p): Ditto.
8338 * emit-rtl.c (mem_expr_equal_p): Ditto.
8339 (set_mem_attributes_minus_bitpos): Ditto.
8340 (is_gimple_addressable): Ditto.
8341 (get_base_address): Ditto.
8342 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8343 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8344 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8345 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8346 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8347 (add_address_candidates): Ditto.
8348 (rewrite_address_base): Ditto.
8350 2004-09-30 Ben Elliston <bje@au.ibm.com>
8352 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8353 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8354 (rewrite_ssa_into_ssa): Likewise.
8355 * tree-phinodes.c (create_phi_node): Access the number of
8356 predecessor edges using EDGE_COUNT() and not num_preds.
8358 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8361 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8363 2004-09-29 Eric Christopher <echristo@redhat.com>
8365 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8367 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8369 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8370 the address is (plus reg mem).
8372 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8374 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8376 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8378 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8379 cascaded if ... else if with a switch.
8381 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8383 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8385 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8387 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8388 and TI_VA_LIST_FPR_COUNTER_FIELD.
8389 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8390 * tree-pass.h (pass_stdarg): Add.
8391 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8392 * tree-stdarg.c: New file.
8393 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8394 (tree-stdarg.o): Add dependencies.
8395 * function.h (struct function): Add va_list_gpr_size and
8396 va_list_fpr_size fields.
8397 * function.c (allocate_struct_function): Initialize them.
8399 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8400 va_list_{g,f}pr_counter_field.
8401 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8402 area will not be used. Only save registers that tree-stdarg.c
8403 detected they need saving.
8404 (ix86_va_start): Don't set up fields that won't be used.
8406 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8407 va_list_{g,f}pr_counter_field.
8408 (setup_incoming_varargs): Don't do anything if reg_save
8409 area will not be used. Only save registers that tree-stdarg.c
8410 detected they need saving.
8411 (rs6000_va_start): Don't set up fields that won't be used.
8413 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8415 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8416 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8417 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8418 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8419 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8420 ATTR_NONNULL_1_4): New.
8422 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8424 PR tree-optimization/17697
8425 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8428 2004-09-28 Per Bothner <per@bothner.com>
8430 * profile.c (branch_prob): Pass correct value to output_location,
8431 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8433 2004-09-28 Richard Henderson <rth@redhat.com>
8436 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8437 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8438 * tree-ssa-ccp.c (replace_uses_in): Use it.
8439 * tree-ssa-dom.c (cprop_operand): Likewise.
8441 2004-09-28 Jeff Law <law@redhat.com>
8443 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8444 that no outgoing edges be left in the duplicate block. Do no
8445 update information on outgoing edges or PHI nodes in target
8447 (remove_ctrl_stmt_and_useless_edges): Renamed from
8448 remove_last_stmt_and_useless_edges. Handle case where the
8449 block is empty or has no control statements. Do not update edge
8451 (thread_block): Create a template block rather than copying the
8452 original block every time. Create outgoing edges from the
8453 duplicate blocks and update PHIs at the target of the outgoing
8454 edges here. Fix edge flags for the original block if necessary.
8455 * cfghooks (duplicate_block): No longer assert that the original
8456 block has incoming edges.
8458 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8460 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8461 Reg Vars to enforce register allocation with general constraints.
8462 (Explicit Reg Vars): Clarify relation to asm statements.
8463 (Local Reg Vars): Similar.
8465 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8467 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8468 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8469 build_control_flow, new_edge): Remove.
8470 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8471 (bitlst, bitlst_table_last, bitlst_table): Remove.
8472 (bblst): Store basic_block pointer instead of block index.
8473 (bblst_table): Likewise.
8474 (edgelst): Store edge pointer instead of edge index.
8475 (edgelst_table, edgelst_last): New variables.
8476 (extract_bitlst): Rename to ...
8477 (extract_edgelst): ... this. Return edge pointers, not indices.
8478 (split_edges): Update call.
8479 (rgn_edges): Store edge pointers instead of indices.
8480 (edge_to_bit): Remove.
8481 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8482 (SET_EDGE_TO_BIT): New macro.
8483 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8484 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8485 data structures instead of haifa_edge et al. Use edge pointers
8486 instead of edge indices everywhere.
8487 (compute_dom_prob_ps): Use standard CFG data structures. Account
8489 (compute_trg_info): Likewise.
8490 (propagate_deps): Likewise.
8491 (debug_candidate): Account for bblst data structure change.
8492 (check_live_1, update_live_1, is_pfree): Likewise.
8493 (IS_REACHABLE): Use standard CFG data structures.
8494 (init_ready_list): Update bblst_table/edgelst_table allocation.
8495 (schedule_region): Update alloc/cleanup code to data structure
8496 changes. Use edge->aux to store per-region edge index.
8497 (init_regions): No longer call build_control_flow. Do not
8498 create edge list any more.
8500 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8502 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8503 * combine.c (can_combine_p): Likewise.
8504 * local-alloc. (update_equiv_regs): Likewise.
8506 2004-09-28 Richard Henderson <rth@redhat.com>
8509 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8510 Don't check VOIDmode here. Force PLUS operands to common type.
8511 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8512 Pmode if given a non pointer type.
8514 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8517 * optabs.c (expand_binop): Force constants to the correct mode.
8519 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8521 * config/s390/s390.c (s390_adjust_cost): Remove.
8522 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8523 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8524 * config/s390/s390.md ("main_pool"): Use "larl" type
8525 attribute if TARGET_CPU_ZARCH.
8527 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8529 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8532 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8534 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8537 2004-09-28 Steven Bosscher <stevenb@suse.de>
8539 * common.opt (flag_gcse_sm): Disable by default.
8540 (flag_gcse_las): Likewise.
8541 (flag_web): Likewise. Create from this file.
8542 * flags.h: Remove flag_web declaration.
8543 * toplev.c (flag_web): Likewise.
8544 (process_options): Never set flag_web.
8546 2004-09-28 Steven Bosscher <stevenb@suse.de>
8548 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8549 * tree-ssa-propagate.c: Include vec.h.
8550 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8552 (cfg_blocks_add): Assert the block is not already in the worklist.
8553 Update uses of interesting_ssa_edges and varying_ssa_edges.
8554 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8555 ssa_propagate): Likewise.
8557 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8560 * c-decl.c (start_decl): Check for initializing incomplete array
8562 (build_compound_literal): Check for TYPE being error_mark_node.
8563 * c-parse.in (primary): Check for VLA compound literals.
8565 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8567 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8568 with --disable-checking.
8570 2004-09-28 Devang Patel <dpatel@apple.com>
8572 * tree-pretty-print.c (dump_generic_node): Print vector types.
8574 2004-09-28 Nick Clifton <nickc@redhat.com>
8576 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8577 invocation of the function sh_init_cumulative_args.
8578 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8579 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8580 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8581 * config/sh/sh.c (sh_init_cumulative_args): New function based
8582 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8583 heuristic added to determine the setting of force_mem when a
8584 library function is being called.
8586 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8588 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8589 Skip constant arguments.
8591 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8593 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8594 volatile type, mark the tag volatile.
8595 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8598 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8600 * tree.def (vec_cond_expr): Fix. Change 'e'
8603 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8605 * basic-block.h: Fix a comment typo.
8607 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8609 * optabs.c, optabs.h: Fix comment typos.
8611 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8613 * config/sparc/sparc.md (call_address_struct_value_sp32):
8614 Properly mask the immediate field of the 'unimp' instruction.
8615 (call_symbolic_struct_value_sp32): Likewise.
8617 2004-09-28 Ben Elliston <bje@au.ibm.com>
8618 Steven Bosscher <stevenb@suse.de>
8619 Andrew Pinski <pinskia@physics.uc.edu>
8621 Merge from edge-vector-branch:
8622 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8623 (struct edge_def): Remove pred_next, succ_next members.
8624 (struct basic_block_def): Remove pred, succ members. Add preds
8625 and succs members of type VEC(edge).
8626 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8627 (BRANCH_EDGE): Likewise.
8628 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8629 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8630 (edge_iterator): New.
8631 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8632 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8633 (FOR_EACH_EDGE): New.
8634 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8636 (rotate_loop): Likewise.
8637 (find_traces_1_route): Likewise.
8638 (bb_to_key): Likewise.
8639 (connect_traces): Likewise.
8640 (copy_bb_p): Likewise.
8641 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8642 (add_labels_and_missing_jumps): Likewise.
8643 (fix_up_fall_thru_edges): Likewise.
8644 (find_jump_block): Likewise.
8645 (fix_crossing_conditional_branches): Likewise.
8646 (fix_crossing_unconditional_branches): Likewise.
8647 (add_reg_crossing_jump_notes): Likewise.
8648 * bt-load.c (augment_live_range): Likewise.
8649 * cfg.c (clear_edges): Likewise.
8650 (unchecked_make_edge): Likewise.
8651 (cached_make_edge): Likewise.
8652 (make_single_succ_edge): Likewise.
8653 (remove_edge): Likewise.
8654 (redirect_edge_succ_nodup): Likewise.
8655 (check_bb_profile): Likewise.
8656 (dump_flow_info): Likewise.
8657 (alloc_aux_for_edges): Likewise.
8658 (clear_aux_for_edges): Likewise.
8659 (dump_cfg_bb_info): Likewise.
8660 * cfganal.c (forwarder_block_p): Likewise.
8661 (can_fallthru): Likewise.
8662 (could_fall_through): Likewise.
8663 (mark_dfs_back_edges): Likewise.
8664 (set_edge_can_fallthru_flag): Likewise.
8665 (find_unreachable_blocks): Likewise.
8666 (create_edge_list): Likewise.
8667 (verify_edge_list): Likewise.
8668 (add_noreturn_fake_exit_edges): Likewise.
8669 (connect_infinite_loops_to_exit): Likewise.
8670 (flow_reverse_top_sort_order_compute): Likewise.
8671 (flow_depth_first_order_compute): Likewise.
8672 (flow_preorder_transversal_compute): Likewise.
8673 (flow_dfs_compute_reverse_execute): Likewise.
8674 (dfs_enumerate_from): Likewise.
8675 (compute_dominance_frontiers_1): Likewise.
8676 * cfgbuild.c (make_edges): Likewise.
8677 (compute_outgoing_frequencies): Likewise.
8678 (find_many_sub_basic_blocks): Likewise.
8679 (find_sub_basic_blocks): Likewise.
8680 * cfgcleanup.c (try_simplify_condjump): Likewise.
8681 (thread_jump): Likewise.
8682 (try_forward_edges): Likewise.
8683 (merge_blocks_move): Likewise.
8684 (outgoing_edges_match): Likewise.
8685 (try_crossjump_to_edge): Likewise.
8686 (try_crossjump_bb): Likewise.
8687 (try_optimize_cfg): Likewise.
8688 (merge_seq_blocks): Likewise.
8689 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8690 (expand_gimple_basic_block): Likewise.
8691 (construct_init_block): Likewise.
8692 (construct_exit_block): Likewise.
8693 * cfghooks.c (verify_flow_info): Likewise.
8694 (dump_bb): Likewise.
8695 (delete_basic_block): Likewise.
8696 (split_edge): Likewise.
8697 (merge_blocks): Likewise.
8698 (make_forwarder_block): Likewise.
8699 (tidy_fallthru_edges): Likewise.
8700 (can_duplicate_block_p): Likewise.
8701 (duplicate_block): Likewise.
8702 * cfglayout.c (fixup_reorder_chain): Likewise.
8703 (fixup_fallthru_exit_predecessor): Likewise.
8704 (can_copy_bbs_p): Likewise.
8705 (copy_bbs): Likewise.
8706 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8707 (flow_loop_entry_edges_find): Likewise.
8708 (flow_loop_exit_edges_find): Likewise.
8709 (flow_loop_nodes_find): Likewise.
8710 (mark_single_exit_loops): Likewise.
8711 (flow_loop_pre_header_scan): Likewise.
8712 (flow_loop_pre_header_find): Likewise.
8713 (update_latch_info): Likewise.
8714 (canonicalize_loop_headers): Likewise.
8715 (flow_loops_find): Likewise.
8716 (get_loop_body_in_bfs_order): Likewise.
8717 (get_loop_exit_edges): Likewise.
8718 (num_loop_branches): Likewise.
8719 (verify_loop_structure): Likewise.
8720 (loop_latch_edge): Likewise.
8721 (loop_preheader_edge): Likewise.
8722 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8723 (expected_loop_iterations): Likewise.
8724 * cfgloopmanip.c (remove_bbs): Likewise.
8725 (fix_bb_placement): Likewise.
8726 (fix_irreducible_loops): Likewise.
8727 (remove_path): Likewise.
8728 (scale_bbs_frequencies): Likewise.
8729 (loopify): Likewise.
8731 (fix_loop_placement): Likewise.
8732 (loop_delete_branch_edge): Likewise.
8733 (duplicate_loop_to_header_edge): Likewise.
8734 (mfb_keep_just): Likewise.
8735 (create_preheader): Likewise.
8736 (force_single_succ_latches): Likewise.
8737 (loop_split_edge_with): Likewise.
8738 (create_loop_notes): Likewise.
8739 * cfgrtl.c (rtl_split_block): Likewise.
8740 (rtl_merge_blocks): Likewise.
8741 (rtl_can_merge_blocks): Likewise.
8742 (try_redirect_by_replacing_jump): Likewise.
8743 (force_nonfallthru_and_redirect): Likewise.
8744 (rtl_tidy_fallthru_edge): Likewise.
8745 (commit_one_edge_insertion): Likewise.
8746 (commit_edge_insertions): Likewise.
8747 (commit_edge_insertions_watch_calls): Likewise.
8748 (rtl_verify_flow_info_1): Likewise.
8749 (rtl_verify_flow_info): Likewise.
8750 (purge_dead_edges): Likewise.
8751 (cfg_layout_redirect_edge_and_branch): Likewise.
8752 (cfg_layout_can_merge_blocks_p): Likewise.
8753 (rtl_flow_call_edges_add): Likewise.
8754 * cse.c (cse_cc_succs): Likewise.
8755 * df.c (hybrid_search): Likewise.
8756 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8757 (calc_dfs_tree): Likewise.
8758 (calc_idoms): Likewise.
8759 (recount_dominator): Likewise.
8760 * domwalk.c (walk_dominator_tree): Likewise.
8761 * except.c (emit_to_new_bb_before): Likewise.
8762 (connect_post_landing_pads): Likewise.
8763 (sjlj_emit_function_enter): Likewise.
8764 (sjlj_emit_function_exit): Likewise.
8765 (finish_eh_generation): Likewise.
8766 * final.c (compute_alignments): Likewise.
8767 * flow.c (calculate_global_regs_live): Likewise.
8768 (initialize_uninitialized_subregs): Likewise.
8769 (init_propagate_block_info): Likewise.
8770 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8771 * gcse.c (find_implicit_sets): Likewise.
8772 (bypass_block): Likewise.
8773 (bypass_conditional_jumps): Likewise.
8774 (compute_pre_data): Likewise.
8775 (insert_insn_end_bb): Likewise.
8776 (insert_store): Likewise.
8777 (remove_reachable_equiv_notes): Likewise.
8778 * global.c (global_conflicts): Likewise.
8779 (calculate_reg_pav): Likewise.
8780 * graph.c (print_rtl_graph_with_bb): Likewise.
8781 * ifcvt.c (mark_loop_exit_edges): Likewise.
8782 (merge_if_block): Likewise.
8783 (find_if_header): Likewise.
8784 (block_jumps_and_fallthru_p): Likewise.
8785 (find_if_block): Likewise.
8786 (find_cond_trap): Likewise.
8787 (block_has_only_trap): Likewise.
8788 (find_if_case1): Likewise.
8789 (find_if_case_2): Likewise.
8790 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8791 (perfect_nestify): Likewise.
8792 * lcm.c (compute_antinout_edge): Likewise.
8793 (compute_laterin): Likewise.
8794 (compute_available): Likewise.
8795 (compute_nearerout): Likewise.
8796 * loop-doloop.c (doloop_modify): Likewise.
8797 * loop-init.c (loop_optimizer_init): Likewise.
8798 * loop-invariant.c (find_exits): Likewise.
8799 * loop-iv.c (simplify_using_initial_values): Likewise.
8800 (check_simple_exit): Likewise.
8801 (find_simple_exit): Likewise.
8802 * loop-unroll.c (peel_loop_completely): Likewise.
8803 (unroll_loop_constant_iterations): Likewise.
8804 (unroll_loop_runtime_iterations): Likewise.
8805 * loop-unswitch.c (may_unswitch_on): Likewise.
8806 (unswitch_loop): Likewise.
8807 * modulo-sched.c (generate_prolog_epilog): Likewise.
8808 (sms_schedule): Likewise.
8809 * postreload-gcse.c (eliminate_partially_redundant_load):
8811 * predict.c (can_predict_insn_p): Likewise.
8812 (set_even_probabilities): Likewise.
8813 (combine_predictions_for_bb): Likewise.
8814 (predict_loops): Likewise.
8815 (estimate_probability): Likewise.
8816 (tree_predict_by_opcode): Likewise.
8817 (tree_estimate_probability): Likewise.
8818 (last_basic_block_p): Likewise.
8819 (propagate_freq): Likewise.
8820 (estimate_loops_at_level): Likewise.
8821 (estimate_bb_frequencies): Likewise.
8822 * profile.c (instrument_edges): Likewise.
8823 (get_exec_counts): Likewise.
8824 (compute_branch_probabilities): Likewise.
8825 (branch_prob): Likewise.
8826 * ra-build.c (live_in): Likewise.
8827 * ra-rewrite.c (rewrite_program2): Likewise.
8828 * ra.c (reg_alloc): Likewise.
8829 * reg-stack.c (reg_to_stack): Likewise.
8830 (convert_regs_entry): Likewise.
8831 (compensate_edge): Likewise.
8832 (convert_regs_1): Likewise,
8833 (convert_regs_2): Likewise.
8834 (convert_regs): Likewise.
8835 * regrename.c (copyprop_hardreg_forward): Likewise.
8836 * reload1.c (fixup_abnormal_edges): Likewise.
8837 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8838 (sbitmap_insersection_of_preds): Likewise.
8839 (sbitmap_union_of_succs): Likewise.
8840 (sbitmap_union_of_preds): Likewise.
8841 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8842 (fix_basic_block_boundaries): Likewise.
8843 (sched_ebbs): Likewise.
8844 * sched-rgn.c (build_control_flow): Likewise.
8845 (find_rgns): Likewise.
8846 * tracer.c (find_best_successor): Likewise.
8847 (find_best_predecessor): Likewise.
8848 (tail_duplicate): Likewise.
8849 * tree-cfg.c (make_edges): Likewise.
8850 (make_ctrl_stmt_edges): Likewise.
8851 (make_goto_expr_edges): Likewise.
8852 (tree_can_merge_blocks_p): Likewise.
8853 (tree_merge_blocks): Likewise.
8854 (cfg_remove_useless_stmts_bb): Likewise.
8855 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8856 (tree_block_forwards_to): Likewise.
8857 (cleanup_control_expr_graph): Likewise.
8858 (find_taken_edge): Likewise.
8859 (dump_cfg_stats): Likewise.
8860 (tree_cfg2vcg): Likewise.
8861 (disband_implicit_edges): Likewise.
8862 (tree_find_edge_insert_loc): Likewise.
8863 (bsi_commit_edge_inserts): Likewise.
8864 (tree_split_edge): Likewise.
8865 (tree_verify_flow_info): Likewise.
8866 (tree_make_forwarder_block): Likewise.
8867 (tree_forwarder_block_p): Likewise.
8868 (thread_jumps): Likewise.
8869 (tree_try_redirect_by_replacing_jump): Likewise.
8870 (tree_split_block): Likewise.
8871 (add_phi_args_after_copy_bb): Likewise.
8872 (rewrite_to_new_ssa_names_bb): Likewise.
8873 (dump_function_to_file): Likewise.
8874 (print_pred_bbs): Likewise.
8875 (print_loop): Likewise.
8876 (tree_flow_call_edges_add): Likewise.
8877 (split_critical_edges): Likewise.
8878 (execute_warn_function_return): Likewise.
8879 (extract_true_false_edges_from_block): Likewise.
8880 * tree-if-conv.c (tree_if_conversion): Likewise.
8881 (if_convertable_bb_p): Likewise.
8882 (find_phi_replacement_condition): Likewise.
8883 (combine_blocks): Likewise.
8884 * tree-into-ssa.c (compute_global_livein): Likewise.
8885 (ssa_mark_phi_uses): Likewise.
8886 (ssa_rewrite_initialize_block): Likewise.
8887 (rewrite_add_phi_arguments): Likewise.
8888 (ssa_rewrite_phi_arguments): Likewise.
8889 (insert_phi_nodes_for): Likewise.
8890 (rewrite_into_ssa): Likewise.
8891 (rewrite_ssa_into_ssa): Likewise.
8892 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8893 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8894 (rewrite_trees): Likewise.
8895 * tree-pretty-print.c (dump_bb_header): Likewise.
8896 (dump_implicit_edges): Likewise.
8897 * tree-sra.c (insert_edge_copies): Likewise.
8898 (find_obviously_necessary_stmts): Likewise.
8899 (remove_data_stmt): Likewise.
8900 * tree-ssa-dom.c (thread_across_edge): Likewise.
8901 (dom_opt_finalize_block): Likewise.
8902 (single_incoming_edge_ignoring_loop_edges): Likewise.
8903 (record_equivalences_from_incoming_edges): Likewise.
8904 (cprop_into_successor_phis): Likewise.
8905 * tree-ssa-live.c (live_worklist): Likewise.
8906 (calculate_live_on_entry): Likewise.
8907 (calculate_live_on_exit): Likewise.
8908 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8909 (copy_loop_headers): Likewise.
8910 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8911 (fill_always_executed_in): Likewise.
8912 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8913 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8914 (compute_phi_arg_on_exit): Likewise.
8915 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8916 (get_loops_exit): Likewise.
8917 (split_loop_exit_edge): Likewise.
8918 (ip_normal_pos): Likewise.
8919 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8921 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8922 (replace_phi_with_stmt): Likewise.
8923 (value_replacement): Likewise.
8924 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8925 (insert_aux): Likewise.
8926 (init_pre): Likewise.
8927 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8928 (simulate_block): Likewise.
8929 (ssa_prop_init): Likewise.
8930 * tree-ssa-threadupdate.c (thread_block): Likewise.
8931 (create_block_for_threading): Likewise.
8932 (remove_last_stmt_and_useless_edges): Likewise.
8933 * tree-ssa.c (verify_phi_args): Likewise.
8934 (verify_ssa): Likewise.
8935 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8936 (find_tail_calls): Likewise.
8937 (eliminate_tail_call): Likewise.
8938 (tree_optimize_tail_calls_1): Likewise.
8939 * tree-vectorizer.c (vect_transform_loop): Likewise.
8940 * var-tracking.c (prologue_stack_adjust): Likewise.
8941 (vt_stack_adjustments): Likewise.
8942 (vt_find_locations): Likewise.
8943 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8944 * config/i386/i386.c (ix86_pad_returns): Likewise.
8945 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8946 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8948 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8951 * config/sparc/sparc.c (struct machine_function): New field
8952 'leaf_function_p' and 'prologue_data_valid_p'.
8953 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8954 to conveniently access the above fields.
8955 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8956 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8957 of the generic flavor 'current_function_uses_only_leaf_regs'.
8958 (eligible_for_sibcall_delay): Likewise.
8959 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8960 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8961 (sparc_asm_function_prologue): Add sanity check for the assumption
8962 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8963 (sparc_can_use_return_insn_p): New function.
8964 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8965 (output_restore): Likewise.
8966 (output_sibcall): Likewise.
8967 (sparc_output_mi_thunk): Likewise.
8968 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8969 * config/sparc/sparc.md (return): New expander.
8971 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8973 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8976 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8977 (bit_from_pos): Likewise.
8978 (byte_from_pos): Likewise.
8979 (pos_from_bit): Likewise.
8980 (normalize_offset): Likewise.
8981 (place_field): Likewise.
8982 (finalize_type_size): Likewise.
8983 (layout_type): Likewise.
8984 * tree.c (build_index_type): Likewise.
8986 2004-09-27 Devang Patel <dpatel@apple.com>
8988 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8989 * genopinit.c (optabs): New entry for vcond_gen_code and
8991 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8992 (get_rtx_code): New function.
8993 (vector_compare_rtx): New function.
8994 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8995 (expand_vec_cond_expr_p): New function.
8996 (expand_vec_cond_expr): New function.
8997 (get_vcond_icode): New function.
8998 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8999 (vcond_gen_code, vcondu_gen_code): Same.
9001 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9003 * Makefile.in (STAGESTUFF): Split into ...
9004 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9005 (mostlyclean): Update.
9006 (stage1-start, stage2-start, stage3-start, stage4-start,
9007 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9008 Move the STAGEMOVESTUFF.
9010 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9012 * system.h (getpagesize): Return 'int' instead of 'long'.
9014 2004-09-27 Michael Matz <matz@suse.de>
9018 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9019 bmp_iter_and_init): Shift by bit_in_word.
9021 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9023 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9024 * configure.ac: Don't sinclude it here.
9025 * configure: Regenerate.
9027 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9029 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9032 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9035 * c-typeck.c (build_component_ref): Name type involved in
9036 diagnostic for structure or union without a member of the given
9039 2004-09-27 DJ Delorie <dj@redhat.com>
9041 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9042 .comm alignment is bytes, not bits.
9044 2004-09-27 Devang Patel <dpatel@apple.com>
9046 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9047 (print_call_name): Do not print VEC_COND_EXPR.
9049 2004-09-27 Devang Patel <dpatel@apple.com>
9051 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9053 2004-09-27 Jan Hubicka <jh@suse.cz>
9055 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9057 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9059 * bitmap.h: Fix a comment typo.
9061 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9063 * libgcc2.c (getpagesize): Change type of return value to int.
9065 2004-09-26 Matt Austern <austern@apple.com>
9067 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9070 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9072 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9073 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9074 (bitmap_iterator): New type.
9075 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9076 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9077 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9078 bmp_iter_and_init, bmp_iter_and_next): New functions.
9079 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9080 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9081 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9082 * bitmap.c (bitmap_print): Ditto.
9083 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9084 btr_def_live_range): Ditto.
9085 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9086 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9088 * ddg.c (build_inter_loop_deps): Ditto.
9089 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9091 * except.c (remove_eh_handler): Ditto.
9092 * flow.c (reg_set_to_hard_reg_set): Ditto.
9093 * gcse.c (clear_modify_mem_tables): Ditto.
9094 * global.c (build_insn_chain): Ditto.
9095 * ifcvt.c (dead_or_predicable): Ditto.
9096 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9098 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9099 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9100 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9101 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9102 tree_purge_all_dead_eh_edges): Ditto.
9103 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9104 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9105 rewrite_ssa_into_ssa): Ditto.
9106 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9107 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9109 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9110 compute_flow_sensitive_aliasing, maybe_create_global_var,
9111 dump_points_to_info_for): Ditto.
9112 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9113 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9114 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9115 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9117 * tree-ssa-loop-ivopts.c (find_induction_variables,
9118 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9119 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9120 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9122 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9123 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9124 add_call_read_ops): Ditto.
9125 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9127 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9129 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9130 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9132 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9134 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9135 reflect size of memory regions being compared.
9137 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9139 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9140 expressions. Always clear MEM_SIZE and alias set.
9142 2004-09-26 Roger Sayle <roger@eyesopen.com>
9143 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9146 * stor-layout.c (compute_record_mode): For records with a single
9147 field, only use the field's mode if its size matches what we'd
9148 have choosen for the record ourselves. This forces the use of
9149 BLKmode for packed records that don't completely fill a mode.
9151 2004-09-26 Roger Sayle <roger@eyesopen.com>
9154 * combine.c (force_to_mode): Remove dubious early return test that
9155 inhibits further optimization.
9157 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9159 * profile.c: Fix a comment typo.
9161 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9164 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9165 with varying offset.
9166 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9167 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9169 (expr_invariant_in_loop_p): New function.
9170 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9171 component_ref_field_offset for COMPONENT_REFs. Do not allow
9172 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9173 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9174 MISALIGNED_INDIRECT_REFs.
9175 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9176 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9177 MISALIGNED_INDIRECT_REFs.
9179 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9182 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9183 -std and -ansi options.
9185 2004-09-26 Jan Hubicka <jh@suse.cz>
9187 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9188 for nested functions whose proper parent has not been output.
9190 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9191 when re-constructing profile previously invalidated by loop.
9193 2004-09-25 Dale Johannesen <dalej@apple.com>
9195 * tree-gimple.c: Move GIMPLE definition...
9196 * doc/tree-ssa.texi: here.
9198 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9200 * tree-vectorizer.c: Fix a comment typo.
9202 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9204 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9205 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9206 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9207 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9209 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9211 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9213 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9215 * doc/passes.texi: Fix a typo.
9217 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9219 * tree-optimize.c (init_tree_optimization_passes): Add
9221 * tree-pass.h (pass_record_bounds): Declare.
9222 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9225 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9227 PR tree-optimization/17474
9228 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9229 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9231 2004-09-25 Jan Hubicka <jh@suse.cz>
9233 * predict.c (counts_to_freqs): Make global.
9234 * predict.h (counts_to_freqa): Declare.
9235 * profile.c (compute_branch_probabilities): Compute frequencies
9236 * tree-profile.c (do_tree_profiling): Refine conditional on when
9237 tree profiling pass is needed.
9239 * passes.c (rest_of_handle_cfg): Disable const/pure function
9240 detection when doing tree based profiling.
9242 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9245 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9247 * config/mips/mips.h (struct mips_args): Clarify comments.
9248 * config/mips/mips.c (struct mips_arg_info): Likewise.
9249 (mips_arg_info): Don't allow fpr_p to affect the register or
9250 stack alignment. Remove o64 silliness.
9251 (function_arg): Deal with the o32 float,float case specially.
9253 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9255 * config/mips/mips.md (loadx, storex): Define for V2SF.
9257 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9259 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9260 * config/s390/s390.c (s390_back_chain_rtx): New function.
9261 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9262 Call anti_adjust_stack.
9263 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9264 only if compiling with back chain.
9265 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9266 back chain only if back chain enabled. Use s390_back_chain_rtx.
9268 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9270 * doc/trouble.texi: Remove obsolete information. Update
9271 information on how to regenerate fixincluded headers.
9273 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9276 * doc/invoke.texi: Document that
9277 -Wno-error-implicit-function-declaration is not accepted.
9279 2004-09-24 Richard Henderson <rth@redhat.com>
9281 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9282 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9284 (alpha_expand_mov): Allow unaligned vectors.
9285 (alpha_expand_unaligned_store): Use CONST0_RTX.
9286 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9288 2004-09-24 Jeff Law <law@redhat.com>
9290 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9292 (simplify_cond_and_lookup_avail_expr): Likewise.
9294 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9297 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9298 title. Document interaction with -fms-extensions.
9299 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9302 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9305 * doc/extend.texi: Document interaction of attribute noreturn and
9308 2004-09-24 Richard Henderson <rth@redhat.com>
9311 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9312 (som_hash, som_eq): New.
9313 (init_subregs_of_mode, record_subregs_of_mode): New.
9314 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9315 (invalid_mode_change_p): Likewise.
9316 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9317 * flow.c (mark_used_regs): Likewise.
9318 (life_analysis): Use init_subregs_of_mode.
9319 * regs.h (subregs_of_mode): Remove.
9320 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9322 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9324 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9325 type with the copy of the conditional.
9327 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9330 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9331 Prevent renaming if the aliasing sets of the type which the
9332 pointer points to are different.
9334 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9337 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9338 declarations of enumerators.
9339 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9340 for redefinition. Check for nested redefinition.
9341 (finish_struct): Don't check for nested redefinition.
9342 (start_enum): Check for nested redefinition.
9344 2004-09-24 Devang Patel <dpatel@apple.com>
9346 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9347 only when necesssary.
9348 (combine_blocks): Combine loop header and exit block.
9350 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9352 * hooks.c (hook_tree_tree_bool_null): New.
9353 * hooks.h (hook_tree_tree_bool_null): Declare it.
9354 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9355 * targhooks.c (default_fold_builtin): Remove.
9356 * targhooks.h (default_fold_builtin): Remove.
9358 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9360 PR rtl-optimization/17625
9361 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9363 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9366 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9367 Reject if any of the operands occur in an abnormal PHI.
9369 2004-09-24 Andreas Schwab <schwab@suse.de>
9371 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9374 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9376 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9377 if the GNU assembler is used.
9378 (sparc-*-solaris2*): Likewise.
9379 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9380 (dbxout_function_end): Protect N_ENSYM with it.
9381 (dbxout_begin_prologue): Protect N_BNSYM with it.
9382 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9383 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9384 * config/sparc/sol2-gas.h: New file.
9386 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9389 * Makefile.in (@set_gcc_lib_path@): Added.
9391 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9392 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9393 * configure: Regenerated.
9395 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9398 * c-typeck.c (build_c_cast): Improve wording of
9399 -Wbad-function-cast diagnostic.
9401 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9404 * config/cris/cris.md (moverside, movemside): Rename variable
9405 "reg" to "otherop". To generate canonical RTX, check that otherop
9406 isn't constant instead of checking that operand 1 is a register.
9408 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9410 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9412 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9413 Jakub Jelinek <jakub@redhat.com>
9415 * tree-flow.h (find_new_referenced_vars): Add prototype.
9416 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9418 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9420 (mark_new_vars_to_rename): Walk through all operands.
9421 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9422 (execute_fold_all_builtins): Use it.
9423 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9425 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9427 * gthr-tpf.h: New file.
9428 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9429 * gthr.h: Use gthr-tpf.h on TPF OS.
9431 2004-09-23 Jeff Law <law@redhat.com>
9433 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9434 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9435 (substitute_and_fold): Likewise.
9436 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9437 except invariants from SSA_NAME_VALUE.
9438 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9439 and SET_SSA_NAME_EQUIV.
9440 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9441 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9442 (record_equality, cprop_into_successor_phis): Likewise.
9443 (record_equivalences_from_stmt, cprop_operand): Likewise.
9444 (lookup_avail_expr): Likewise.
9445 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9446 from SSA_NAME_VALUE.
9447 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9448 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9449 annotation from the VALUE_HANDLE field.
9451 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9455 * tree.c (reconstruct_complex_type): Remove extra "this".
9456 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9457 Add V4SFmode to case statement.
9459 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9462 * doc/extend.texi, doc/invoke.texi: Document interaction of
9463 -fno-builtin with format checks. Note that built-in functions
9464 have effects beyond generating code that avoids calls to those
9467 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9469 PR tree-optimization/17533
9470 * dominance.c (verify_dominators): Tolerate even more incorrect
9471 dominance data during error message printing.
9472 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9473 and edges more correctly.
9475 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9477 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9479 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9480 MISALIGNED_INDIRECT_REF.
9481 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9482 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9484 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9485 (find_interesting_uses_address): Likewise.
9486 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9487 (build_fold_addr_expr_with_type): Likewise.
9488 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9489 * print-rtl.c (print_mem_expr): Likewise.
9490 * tree-dump.c (dequeue_and_dump): Likewise.
9491 * tree-eh.c (tree_could_trap_p): Likewise.
9492 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9493 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9494 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9496 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9497 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9498 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9499 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9500 (add_address_candidates, rewrite_address_base): Likewise.
9501 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9503 * tree.c (staticp, build1_stat): Likewise.
9505 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9506 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9507 * tree-ssa-operands.c (get_expr_operands): Likewise.
9508 * expr.c (expand_expr_real_1): Likewise.
9510 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9512 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9514 (expand_ternary_op): New function.
9515 * genopinit.c (optabs): Handle the new optabs.
9516 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9517 (init_optabs): Initialize vec_realign_load_optab.
9518 (expand_ternary_op): New functions.
9520 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9521 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9522 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9523 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9524 * target.h (struct vectorize): New member for struct gcc_target.
9525 (misaligned_mem_ok): New member for targetm.vectorize.
9526 (builtin_mask_for_load): Likewise.
9527 (builtin_mask_for_store): Likewise.
9528 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9529 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9531 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9533 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9534 (vec_realign_load_v16qi): New define_insn.
9535 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9536 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9537 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9538 (altivec_builtin_mask_for_store): New variables.
9539 (rs6000_builtin_mask_for_load): New function. Implements
9540 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9541 (rs6000_builtin_mask_for_store): New function. Implements
9542 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9543 (rs6000_expand_builtin): Expand the target builtins
9544 builtin_mask_for_load and builtin_mask_for_store.
9545 (altivec_init_builtins): Initialize the new target builtins.
9546 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9547 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9549 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9550 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9551 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9552 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9553 arguments, and create an indirect_ref with its return value data_ref.
9554 Check aligned_access_p.
9555 (vectorizable_load): Handle misaligned loads, using software-pipelined
9556 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9557 vec_realign_load_optab is supported, or using a scheme without
9558 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9559 misaligned_mem_ok is supported.
9561 (vect_finish_stmt_generation): Typo.
9562 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9563 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9564 presence of misaligned loads.
9565 (vect_analyze_data_ref_access): Add check for constant init.
9566 (vect_get_symbl_and_dr): Remove duplicate line.
9567 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9569 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9571 * builtins.c: Fix a comment typo.
9573 2004-09-23 Jan Hubicka <jh@suse.cz>
9575 * profile.c (branch_prob): Do not verify flow info in the middle of the
9578 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9580 * cfgloop.h (update_single_exits_after_duplication): Declare.
9581 (loopify, split_loop_bb): Declaration changed.
9582 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9584 (loopify): Added redirect_all_edges argument.
9585 (update_single_exits_after_duplication): Export.
9586 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9587 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9588 tree_ssa_loop_version): Declare.
9589 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9590 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9591 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9592 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9594 * tree-ssa-loop-unswitch.c: New file.
9595 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9596 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9597 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9598 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9599 * tree-pass.h (pass_unswitch): Declare.
9600 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9601 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9602 * doc/passes.texi: Documen tree level loop unswitching.
9604 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9606 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9608 2004-09-22 Eric Christopher <echristo@redhat.com>
9610 * builtins.c (simplify_builtin_va_start): Remove.
9611 (simplify_builtin): Ditto.
9612 (fold_builtin_strchr): Ditto.
9613 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9614 (expand_builtin): Fix up for above changes.
9615 (fold_builtin_1): Add new folders. Change for above.
9616 (expand_builtin_va_start): Call fold_builtin_next_arg.
9617 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9618 * tree.h: Remove prototype for simplify_builtin.
9620 2004-09-23 Jan Hubicka <jh@suse.cz>
9623 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9624 of fully inlined functions.
9625 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9628 * cfgexpand.c (add_reg_br_prob_note): New function.
9629 (expand_gimple_cond_expr): Use it.
9630 (tree_expand_cfg): No longer kill the profile.
9631 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9632 only if it is present.
9633 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9634 * predict.c (combine_predictions_for_insn): Set the probabilities
9635 based on REG_BR_PROB note if present.
9636 * predict.c (branch_prob): Profile is read only with
9637 flag_branch_probabilities.
9639 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9641 * aclocal.m4: Add in gettext's m4 includes.
9642 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9643 * configure.ac: Add in check for iconv.h
9644 * configure: Regenerate.
9646 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9648 * aclocal.m4: Update for rename of gettext-sister.m4.
9650 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9652 Fix PR tree-optimization/17587
9653 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9654 (insert_aux): Instead of here.
9656 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9658 PR tree-optimization/16721
9659 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9660 * tree-ssa-alias.c (create_memory_tag): Move setting of
9661 TREE_THIS_VOLATILE ...
9662 (get_tmt_for): ... here.
9664 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9666 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9667 (conditional_trap expander): Reject inappropriate CCmodes.
9668 (conditional trap insn): Use V9 syntax if possible.
9670 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9673 * c-typeck.c (build_component_ref): Don't special-case
9676 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9678 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9681 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9683 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9684 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9685 TRUTH_XOR_EXPR): Mention the restriction on types.
9687 2004-09-22 Matt Austern <austern@apple.com>
9689 * config/darwin.c (darwin_make_decl_one_only):
9690 Allow coalesced symbol to appear in static archive's table of contents
9692 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9694 PR tree-optimization/17512
9695 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9698 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9700 * dbxout.c (get_lang_number): Do not define if
9701 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9703 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9706 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9707 builtin_define ("__USE_INIT_FINI__").
9709 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9711 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9712 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9713 * config/s390/s390.h (TARGET_TPF): New macro.
9714 * config/s390/s390.md ("eh_return"): New expander.
9715 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9716 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9717 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9718 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9719 (STACK_POINTER_OFFSET): Increase to 448.
9720 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9721 (TPF_LOC_DIFF_OFFSET): New macro.
9722 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9724 (__isPATrange): Add prototype.
9725 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9726 * config/s390/tpf-eh.c: New file.
9728 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9730 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9731 operands in an integer comparison.
9732 * tree-cfg.c (find_taken_edge): Call fold() to determine
9733 whether the predicate is known.
9735 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9737 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9738 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9739 Create build and doc directories along with the language directories.
9740 Don't create doc directory separately.
9741 * configure: Regenerate.
9742 * Makefile.in: Create all object and executables files built
9743 with the build compiler in a build/ directory.
9744 (genobjnames): Add missing build objects.
9745 (STAGESTUFF): Don't stage the gen* programs.
9746 (ggc-none.o): Define dependencies for the target compiler.
9747 (build-print-rtl.o): Rename to build/print-rtl.o.
9748 (build-errors.o): Rename to build/errors.o.
9749 (build-varray.o): Rename to build/varray.o.
9750 (maintainerclean): Delete the contents of the build directory.
9751 ($(genobjs): %.o): Explicitly use -o.
9752 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9753 (build/gengtype-lex.o): Likewise.
9754 (build/gengtype-yacc.o): Likewise.
9755 (build/gcov-iov.o): Likewise.
9757 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9759 * vec.h (VEC_space): Return true if there _is_ space.
9760 (VEC_reserve): Adjust.
9762 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9764 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9765 use FPRs for scalar, complex and vector types only.
9767 2004-09-21 Jeff Law <law@redhat.com>
9769 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9770 the opt_stats_d structure.
9771 (vrp_data): Change from a varray into a hash table.
9772 (vrp_hash_elt): New structure for elements in the vrp hash table.
9773 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9774 in the vrp hash table.
9775 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9776 initialization slightly to make it easier to read. No longer need
9777 to grow/clear the varray. Instead empty and delete the hash table.
9778 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9779 a varray to a hash table.
9780 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9782 * tree-ssa-ccp.c (get_default_value): If we have a constant
9783 value recorded for an SSA_NAME, then use that constant as
9784 the initial lattice value.
9785 (substitute_and_fold): Transfer equivalences discovered into
9788 * tree.h (SSA_NAME_EQUIV): Add comments.
9789 (SET_SSA_NAME_EQUIV): Similarly.
9791 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9793 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9795 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9797 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9799 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9800 (finish_decl): Likewise.
9802 2004-09-21 Devang Patel <dpatel@apple.com>
9804 * tree.def (VEC_COND_EXPR): New tree node.
9805 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9807 2004-09-21 Stan Shebs <shebs@apple.com>
9809 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9810 * config/rs6000/darwin-world.asm: Likewise.
9812 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9814 * tree-ssa.c (verify_def): Use print_generic_stmt,
9815 not debug_generic_stmt.
9816 (verify_use): Ditto.
9817 (verify_phi_args): Ditto.
9818 (verify_ssa): Ditto.
9820 2004-09-21 Paul Brook <paul@codesourcery.com>
9822 * varasm.c (default_assemble_integer): Return false for values wider
9823 than the target word size. Works around GAS bug.
9825 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9827 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9829 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9832 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9834 * c-typeck.c (build_function_call): Give name of object
9835 we are attempting to call in error message.
9836 * c-objc-common.c (c_tree_printer): Call pp_expression,
9837 not return false, for 'E' case.
9839 2004-09-21 Steven Bosscher <stevenb@suse.de>
9841 PR rtl-optimization/17482
9842 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9843 load_killed_in_block_p): Clarify comments.
9844 (record_last_reg_set_info): Make static inline.
9845 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9846 (record_opr_changes): New function to replace the above.
9847 (compute_hash_table): Clarify comments. Use record_opr_changes.
9848 (reg_set_between_after_reload_p): Clean up.
9849 (reg_used_between_after_reload_p): Likewise.
9850 (eliminate_partially_redundant_load): Clarify comments.
9852 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9854 PR rtl-optimization/17266
9855 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9857 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9859 PR rtl-optimization/14851
9860 * rtlanal.c (commutative_operand_precedence): Calculate
9861 precedence of stripped constant.
9863 2004-09-20 Jeff Law <law@redhat.com>
9864 Jan Hubicka <jh@suse.cz>
9866 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9867 initialize key elements here.
9868 (release_ssa_name): Zero the released SSA_NAME here.
9869 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9870 (struct tree_ssa_name): Add new "equiv" field.
9871 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9872 (tree_ssa_dominator_optimize): No longer allocate, resize or
9873 clear CONST_AND_COPIES.
9874 (get_value_for, set_value_for): Kill.
9875 (thread_across_edge): Get/set the equivalency using
9876 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9877 (restore_vars_to_original_value): Likewise.
9878 (record_equivalences_from_phis): Likewise.
9879 (record_dominating_conditions): Likewise.
9880 (record_const_or_copy, record_equality): Likewise.
9881 (lookup_avail_expr): Likewise.
9882 (record_equivalences_from_stmt, cprop_operand): Likewise.
9883 (cprop_into_successor_phis): No longer need to pass around
9884 CONST_AND_COPIES. Callers updated. Get equivalences via
9886 (cprop_into_phis): Likewise.
9888 2004-09-20 Matt Austern <austern@apple.com>
9889 Zack Weinberg <zack@codesourcery.com>
9891 * c-common.c (fix_string_type): Build the unqualified array
9892 type unconditionally, then use c_build_qualified_type to get
9893 the proper const-qualified variant, and set its
9894 TYPE_MAIN_VARIANT to refer to the unqualified type.
9895 * c-lex.c (c_lex_return_raw_string): New global.
9896 (c_lex_with_flags): Honor it.
9897 * c-pragma.h: Declare it.
9899 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9901 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9903 2004-09-21 Jan Hubicka <jh@suse.cz>
9906 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9907 (tree_rest_of_compilation): Cleanup.
9909 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9911 * config/s390/s390.c (s390_select_rtx_section): Remove.
9912 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9914 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9916 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9917 note to pretend a direct save from the original register when an
9918 intermediate register is used for the save.
9920 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9922 * tsystem.h (alloca): Provide a default definition.
9925 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9926 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9928 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9931 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9932 aliasing sets are the same rather than just conflicting.
9934 2004-09-20 Jan Hubicka <jh@suse.cz>
9938 * cgraph.c (cgraph_unnest_node): New function.
9939 (c_finalize): Rename to ....
9940 (c_warn_unused_result_recursivly): ... this one; do only the warning
9941 (finish_function): Finalize the toplevel function; do not lower nested tree.
9942 * cgraph.h (cgraph_unnest_node): Declare.
9943 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9944 nestedness datastructure.
9945 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9946 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9947 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9949 2004-09-20 Richard Henderson <rth@redhat.com>
9951 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9952 from some_small_symbolic_operand_1; export.
9953 (some_small_symbolic_operand): Remove.
9954 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9956 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9958 2004-09-20 Jan Hubicka <jh@suse.cz>
9960 * predict.c (return_prediction): New function.
9961 (apply_return_prediction): Likewise.
9962 (tree_bb_level_predictions): Likewise.
9963 (tree_estimate_probability): Add noreturn exit edges; call
9964 bb_level_predictions; fix logic of return heuristics.
9965 (predict_paths_leading_to): Rescuesce from old CVS version of
9966 process_note_prediction function.
9967 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9969 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9971 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9972 floating point register area on stack.
9974 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9976 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9978 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9980 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9981 generating useless garbage.
9983 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9985 * builtins.c (fold_builtin): Call the new omonymous
9986 target hook for machine-dependent built-ins.
9987 * target-def.h (TARGET_FOLD_BUILTIN): New.
9988 * target.h (struct gcc_target): Add the fold_builtin hook.
9989 * targhooks.c (default_fold_builtin): New.
9990 * targhooks.h (default_fold_builtin): Declare it.
9992 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9994 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9997 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10000 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10002 2004-09-20 Jan Hubicka <jh@suse.cz>
10004 * predict.c (estimate_probability): Remove unnecesary code.
10006 2004-09-19 Ira Rosen <irar@il.ibm.com>
10008 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10009 (STMT_VINFO_VECT_DR_BASE): Declare.
10010 (VECT_SMODULO): Declare.
10011 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10012 (vect_compute_array_base_alignment): New function.
10013 (vect_analyze_data_ref_access): Check array indices. Remove one
10014 dimensional arrays restriction.
10015 (vect_get_ptr_offset): New function.
10016 (vect_get_symbl_and_dr): New function.
10017 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10018 (former name vect_get_base_decl_and_bit_offset).
10019 (vect_create_index_for_array_ref): Removed.
10020 (vect_create_index_for_vector_ref): New function.
10021 (vect_create_addr_base_for_vector_ref): New function.
10022 (vect_create_data_ref): Handle additional data refs. Call
10023 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10024 (vect_compute_data_ref_alignment): Support the changes. Call
10025 vect_get_base_and_bit_offset.
10026 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10027 data refs. Store vect_dr_base.
10028 (vect_analyze_data_ref_accesses): Support nonconstant init.
10029 (new_stmt_vec_info): Initialize vect_dr_base field.
10030 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10031 (get_vectype_for_scalar_type): Check for BLKmode.
10032 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10033 * tree-chrec.c (initial_condition_in_loop_num): New function.
10034 (chrec_component_in_loop_num): New function.
10035 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10036 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10037 to be pointer to varray_type.
10039 2004-09-19 Jan Hubicka <jh@suse.cz>
10041 * basic-block.h (update_bb_profile_after_threading): Declare.
10042 * cfg.c (update_bb_profile_after_threading): Break out from ...
10043 * cfgcleanup.c (try_forward_edges): ... here; use it.
10044 * tree-ssa-dom.c (thread_across_edge): Use it.
10045 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10046 profile of the new BB.
10048 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10050 * tree-ssa-pre.c (insert_into_set): Don't put
10051 is_gimple_min_invariant values into the set.
10053 2004-09-19 Andreas Jaeger <aj@suse.de>
10055 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10058 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/cris/cris.h: Preserve the original spelling in a
10063 2004-09-18 Jeff Law <law@redhat.com>
10065 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10066 global varrays to replace the block local varrays.
10067 (struct dom_walk_block_data): Remove, no longer used.
10068 (get_eq_expr_value): No longer need to pass around pointers to local
10069 varrays. Callers updated. Unused markers added to unused parameters.
10070 (record_range, record_equivalences_from_stmt): Likewise.
10071 (record_equivalences_from_incoming_edge): Likewise.
10072 (record_var_is_nonzero): Likewise. Update now that we have a
10073 single global varray of SSA_NAMEs that need restoring.
10074 (dom_opt_initialize_block_local_data): Kill, no longer used.
10075 (tree_ssa_dominator_optimize): Initialize new global varrays.
10076 Update callbacks in dominator walker structure.
10077 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10078 VRP_VARIABLES_STACK.
10079 (restore_nonzero_vars_to_original_value): Update now that we have
10080 a single global varray of SSA_NAMEs that need restoring.
10081 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10082 Remove unused variables.
10083 (optimize_stmt): Remove unused variable.
10085 2004-09-18 Jan Hubicka <jh@suse.cz>
10087 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10089 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10090 verify_cgraph call.
10092 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10094 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10095 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10096 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10097 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10098 tree-ssa-operands.c, tree-ssa-phiopt.c,
10099 tree-ssa-threadupdate.c: Fix comment typos.
10101 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10104 config/arm/README-interworking, config/arm/arm-cores.def,
10105 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10106 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10107 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10108 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10109 config/frv/frv.md, config/i386/winnt.c,
10110 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10111 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10112 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10113 config/mcore/mcore.c, config/mips/mips.h,
10114 config/mn10300/mn10300.md, config/pa/pa.c,
10115 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10116 config/rs6000/rs6000.c, config/sh/symbian.c,
10117 config/sparc/sparc.h: Fix comment typos. Follow spelling
10120 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10123 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10125 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10127 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10128 remove TREE_ADDRESSABLE from RESULT_DECL.
10130 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10132 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10134 2004-09-18 Jan Hubicka <jh@suse.cz>
10136 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10138 * tree-ssa-alias.c (init_alias_info): Likewise.
10139 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10140 (verify_ssa): Likewise.
10141 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10143 2004-09-18 Jan Hubicka <jh@suse.cz>
10145 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10148 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10150 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10151 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10152 DW_EH_PE_sdata* for data.
10153 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10155 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10157 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10161 * c-typeck.c (constructor_asmspec): Delete.
10162 (struct initializer_stack): Delete field 'asmspec'.
10163 (start_init): Delete saving of asmspec.
10164 (finish_init): Don't update constructor_asmspec.
10165 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10166 * stmt.c (expand_asm): Duplicate strings from tree.
10167 (expand_asm_operands): Likewise.
10168 * tree.c (tree_size): Update computation of size of STRING_CST.
10169 (make_node): Don't make STRING_CST nodes.
10170 (build_string): Allocate string with tree node.
10171 (tree_code_size): Clean up assertions, don't allow requests
10172 for "the size of a STRING_CST".
10173 * tree.def (STRING_CST): Update comment.
10174 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10175 (tree_string): Place contents of string in tree node.
10176 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10179 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10181 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10182 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10184 2004-09-17 Jones Desougi <jones@ingate.com>
10186 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10187 * configure, config.in: Regenerate.
10189 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10191 * tree.c, tree.h (tree_class_strings): Make array const.
10192 Reindent per coding convention. Move asterisk to proper place
10193 per coding convention.
10195 2004-09-18 Andreas Schwab <schwab@suse.de>
10197 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10198 (tree-vectorizer.o): Likewise.
10199 (targhooks.o): Likewise.
10201 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10202 Zack Weinberg <zack@codesourcery.com>
10204 * alias.c (find_base_decl): Remove unreachable case '3' block.
10205 * expr.c (safe_from_p): Abort if passed a type.
10206 * tree-gimple.c (recalculate_side_effects): Abort if passed
10207 anything other than an expression.
10208 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10209 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10210 Abort on un-handled tree classes.
10211 (valid_in_set): Likewise.
10212 * tree.c (tree_code_class_strings): New static data.
10214 * tree.h (enum tree_code_class): New.
10215 (tree_code_class_strings): Declare.
10216 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10217 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10218 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10219 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10220 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10222 * tree.def, c-common.def, objc/objc-tree.def: Use
10223 tree_code_class enumeration constants instead of code letters.
10225 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10226 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10227 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10228 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10229 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10230 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10231 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10232 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10233 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10234 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10235 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10236 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10237 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10240 * LANGUAGES: Add note about change.
10242 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10244 PR tree-optimization/17319
10245 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10246 examine pointers on the LHS of an assignment.
10247 (collect_points_to_info_r): Handle RETURN_EXPR.
10249 2004-09-17 Jeff Law <law@redhat.com>
10251 * tree-ssa-dom.c (const_and_copies_stack): New.
10252 (dom_walk_block_data): Remove const_and_copies field.
10253 (record_const_or_copy): No longer need to pass in varray_type *.
10254 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10256 (record_equality): Similarly.
10257 (restore_vars_to_original_value): Similarly. Revamp to use new
10258 single global stack rather than per-block stacks.
10259 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10260 (thread_across_edge): Remove now unused parameters.
10261 (dom_opt_initialize_block_local_data): No longer test the block
10262 local CONST_AND_COPIES.
10263 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10265 2004-09-17 Jan Hubicka <jh@suse.cz>
10267 PR tree-optimization/17509
10268 * tree-optimize.c (update_inlined_to_pointers): New function.
10269 (tree_rest_of_compilation): Use it.
10271 2004-09-17 Devang Patel <dpatel@apple.com>
10273 * dbxout.c (get_lang_number): New.
10274 (dbxout_init): Include lang number in N_SO stab.
10275 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10276 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10278 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10280 PR tree-optimization/17273
10281 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10282 replacement is a constant.
10284 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10286 * c-tree.h (enum c_typespec_keyword): New.
10287 (struct c_declspecs): Adjust description of "type". Remove
10288 specbits, explicit_int_p and explicit_char_p. Rename
10289 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10290 short_p, signed_p, unsigned_p and complex_p.
10291 (finish_declspecs): New.
10292 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10293 typename): Call finish_declspecs.
10294 * c-decl.c (finish_declspecs): New.
10295 (declspecs_add_type): Check for combinations which cannot occur in
10296 valid specifier lists. Update comments.
10297 (shadow_tag_warned): Remove checks done in finish_declspecs.
10298 Don't report useless type name if type defaulted to int.
10299 (grokdeclarator): Remove checks and actions done in
10300 finish_declspecs. Don't allow for type being NULL. Update for
10301 datastructures changes. Initialize decl_attr.
10302 (build_null_declspecs, quals_from_declspecs): Update for
10303 datastructures changes.
10305 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10307 * doc/extend.texi: Fix duplicated word.
10309 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10311 * doc/invoke.texi: Remove stray explanation on
10312 -freduce-all-givs and -fmove-all-movables.
10314 2004-09-17 James Morrison <phython@gcc.gnu.org>
10316 * doc/cfg.texi: Use @smallexample.
10317 * doc/md.texi: Likewise.
10318 * doc/tree-ssa.texi: Likewise.
10319 * doc/extend.texi: Likewise. Use @r{} in comments.
10320 * doc/trouble.texi: Use @r{} in comments.
10322 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10324 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10326 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10327 * configure: Regenerate.
10329 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10331 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10332 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10333 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10334 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10335 slashes in substitutions.
10336 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10338 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10340 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10341 gimplify.c, lambda-code.c, optabs.c, predict.c,
10342 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10343 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10346 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10348 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10349 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10350 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10351 doc/trouble.texi: Use @option around options.
10353 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10355 * Makefile.in (gen-protos.o): Depend on errors.h.
10357 2004-09-17 Steven Bosscher <stevenb@suse.de>
10359 PR tree-optimization/17513
10360 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10361 for successors of the entry block.
10363 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10365 PR rtl-optimization/15187
10366 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10367 insn_rtx_cost of both branches > BRANCH_COST
10369 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10371 PR tree-optimization/17528
10372 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10373 erase the may-alias set for a tag when merging it with
10376 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10378 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10379 for 32-bit TARGET_SHMEDIA.
10380 (call_value): Likewise.
10382 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10384 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10385 test apply only to TREE_STATIC and DECL_EXTERNAL.
10387 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10389 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10390 * basic-block.h (get_dominated_by_region): Declare.
10391 * dominance.c (get_dominated_by_region): New function.
10392 * tree-cfg.c: Include cfglayout.h.
10393 (tree_duplicate_bb): Duplicate also phi nodes.
10394 (struct ssa_name_map_entry): New type.
10395 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10396 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10397 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10398 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10399 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10400 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10401 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10402 rewrite_to_new_ssa_names, allocate_ssa_names,
10403 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10404 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10405 (copy_loop_headers): Use tree_duplicate_sese_region.
10407 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10409 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10411 2004-09-16 Jeff Law <law@redhat.com>
10413 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10414 (rewrite_block_data): Remove, no longer used.
10415 (rewrite_initialize_block_local_data): Remove, no longer used.
10416 (rewrite_initialize_block): Mark parameters as unused as needed.
10417 Change references to the block local block_defs to be block_defs_stack.
10418 Push a marker onto the block_defs_stack.
10419 (ssa_rewrite_initialize_block): Similarly.
10420 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10421 (ssa_register_new_def): No longer needs varray argument. Use
10422 block_defs_stack instead. No longer handle possibly null block_defs
10423 varray. Reverse order of items we push on the stack to make it
10424 easier to identify our marker.
10425 (register_new_def): No longer handle possibly null block_defs
10427 (rewrite_finalize_block): Revamp to look for markers in the global
10428 block_defs_stack varray rather than wiping a block local varray.
10429 Mark arguments as unused as needed.
10430 (ssa_rewrite_finalize_block): Similarly.
10431 (rewrite_into_ssa): Update initialization of dom walker structure
10432 to reflect that we don't need block local data anymore. Initialize
10433 the block_defs_stack varray.
10434 (rewrite_ssa_into_ssa): Similarly.
10435 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10436 (struct dom_walk_data): Kill block_defs field.
10437 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10438 (thread_across_edge): Use the global block_defs_stack instead of
10439 the old block_defs varray.
10440 (dom_opt_initialize_block_local_data): Update now that we don't have
10441 block_defs field to check anymore.
10442 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10443 (restore_currdefs_to_original_value): Use the new block_defs_stack
10444 instead of a block local varray.
10445 (dom_opt_finalize_block): Similarly.
10446 (record_equivalencs_from_phis): Similarly.
10447 (optimize_stmt, register_definitions_for_stmt): Similarly.
10449 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10451 PR tree-optimization/17517
10452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10453 coalesce same-root variables without checking for abnormal PHI usage.
10455 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10457 * cfgloop.h (duplicate_loop): Add prototype.
10458 * cfgloopmanip.c (duplicate_loop): Make non-static.
10459 * lambda-code.c (perfect_nestify): Factor out test whether
10460 we can handle this loop into separate function.
10462 (can_convert_to_perfect_nest): New function.
10463 (replace_uses_of_x_with_y): Add modify_stmt call.
10464 * tree-loop-linear.c (linear_transform_loops): Call
10465 rewrite_into_loop_closed_ssa and free_df.
10467 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10469 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10470 loop invariant as well.
10471 (perfect_nestify): new function.
10472 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10473 upper bounds, and steps.
10474 Set outerinductionvar properly.
10475 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10477 Return NULL if we need a perfect loop and can't make one.
10478 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10479 (not_interesting_stmt): New function.
10480 (phi_loop_edge_uses_def): Ditto.
10481 (stmt_uses_phi_result): Ditto.
10482 (stmt_is_bumper_for_loop): Ditto.
10483 (perfect_nest_p): Ditto.
10484 (nestify_update_pending_stmts): Ditto.
10485 (replace_uses_of_x_with_y): Ditto.
10486 (stmt_uses_op): Ditto.
10487 (perfect_nestify): Ditto.
10488 * lambda-mat.c (lambda_matrix_id_p): New function.
10489 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10490 * lambda.h: Update prototypes.
10491 * tree-loop-linear (linear_transform_loop): Use new
10492 perfect_nest_p. Detect and ignore identity transform.
10493 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10495 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10497 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10498 Gather also strides of accessed data. Pass in the data references
10500 (try_interchange_loops): Add a new heuristic for handling the temporal
10501 locality. Pass in the data references array.
10502 (linear_transform_loops): Pass the data references array to
10503 try_interchange_loops.
10505 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10507 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10509 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10511 * doc/c-tree.texi (Classes): Remove index entries for
10512 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10514 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10516 * fold-const.c (fold): Fold difference of addresses.
10517 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10518 get_inner_reference.
10519 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10520 (ptr_difference_const): Moved to fold-const.c.
10521 (split_address_cost): Use get_inner_reference instead of peel_address.
10522 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10523 * tree.h (ptr_difference_const): Export.
10525 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10526 variable type to the dump. Fix indentation.
10527 (idx_find_step): Handle nonconstant array_ref_element_size and
10528 array_ref_low_bound.
10529 (idx_record_use): Handle array_ref_element_size and
10530 array_ref_low_bound.
10531 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10532 statements correctly.
10533 (get_computation_at, iv_value): Do not unshare expressions here.
10534 (rewrite_use_outer): Unshare the expression before it is emitted
10536 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10538 * tree.c (unsigned_type_for, signed_type_for): Moved from
10539 tree-ssa-loop-niter.c. Use langhooks.
10540 * tree.h (signed_type_for): Export.
10542 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10544 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10547 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10550 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10551 Add two parameters to extra_includes.
10552 (C_INCPATH_INIT): Remove.
10553 * c-incpath.c (register_include_chains): Call extra_pre_includes
10554 before adding the standard include directory.
10555 Update call to extra_includes.
10556 (!defined TARGET_EXTRA_INCLUDES): Update
10557 hook_void_charptr_charptr_int and add !define
10558 TARGET_EXTRA_PRE_INCLUDES.
10559 (!define TARGET_EXTRA_INCLUDES): Define as
10560 hook_void_charptr_charptr_int.
10561 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10562 (target_c_incpath): Always declare.
10563 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10565 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10566 * config/darwin.h: (darwin_register_frameworks): Update for
10567 the two new parameters.
10568 (darwin_register_objc_includes): Add prototype.
10569 (TARGET_EXTRA_PRE_INCLUDES): Define.
10570 * config/darwin-c.c (darwin_register_objc_includes): New function.
10571 (darwin_register_frameworks): Update for the two new parameters.
10572 (target_c_incpath): Remove.
10573 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10575 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10577 (TARGET_EXTRA_PRE_INCLUDES): Document.
10579 * gcc.c (spec_function): Add replace-outfile.
10580 (replace_outfile_spec_function): New function.
10581 * config/darwin.h (LINK_SPEC): Add replace
10582 -lobjc with -lobjc-gnu if -fgnu-runtime is
10584 * invoke.texi (replace-outfile): Document.
10586 2004-09-13 Jan Hubicka <jh@suse.cz>
10588 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10589 (tree_predict_by_opcode): Use it.
10590 (tree_estimate_probability): Add, for now disabled,
10591 strip_builtin_expect call.
10593 2004-09-15 James E Wilson <wilson@specifixinc.com>
10596 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10597 if current_function_decl is a sibcall.
10599 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10601 * varasm.c (default_function_rdodata_section): Make sure to pass
10602 along a decl for a link-once section.
10604 2004-09-15 Richard Henderson <rth@redhat.com>
10606 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10607 warning with code disable. Fix formatting.
10609 2004-09-15 Steven Bosscher <stevenb@suse.de>
10611 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10612 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10613 after propagating into an ADDR_EXPR.
10615 2004-09-15 Andrew Pinski <apinski@apple.com>
10618 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10619 Move it out of gcc_assert.
10621 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10623 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10624 except.c, fold-const.c, function.c, langhooks.c, params.c,
10625 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10626 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10627 for quoting in diagnostics going through pretty-print.c. Use ''
10628 for quoting in other diagnostic text.
10629 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10631 * Makefile.in (langhooks.o): Update dependencies.
10632 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10635 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10637 * configure.ac: Check for COMDAT support. Robustify check for
10639 * configure: Regenerated.
10640 * config.in: Likewise.
10641 * langhooks-def.h (lhd_comdat_group): New function.
10642 (LANG_HOOKS_COMDAT_GROUP): New macro.
10643 (LANG_HOOKS_DECLS): Use it.
10644 * langhooks.c (lhd_comdat_group): Define.
10645 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10646 * output.h (named_section_flags): Make it a macro.
10647 (named_section_real): New function.
10648 (default_no_named_section): Add decl parameter.
10649 (default_elf_asm_named_section): Likewise.
10650 (default_coff_asm_named_section): Likewise.
10651 (default_pe_asm_named_section): Likewise.
10652 * target.h (gcc_target): Adjust type of named_section.
10653 * varasm.c (named_section_flags): Rename to named_section_real.
10654 Add decl parameter.
10655 (default_no_named_section): Add decl parameter.
10656 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10657 with the case that ASM_COMMENT_START is "@".
10658 (default_coff_asm_named_section): Add decl parameter.
10659 (default_pe_asm_named_section): Likewise.
10660 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10662 (unicosmk_asm_named_section): Likewise.
10663 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10664 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10665 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10666 * config/cris/cris-protos.h (cris_target_asm_named_section):
10668 * config/cris/cris.c (cris_target_asm_named_section):
10670 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10672 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10673 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10674 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10676 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10677 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10678 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10679 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10681 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10682 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10683 * cp/cp-tree.h (cxx_comdat_group): Declare.
10684 * cp/decl.c (cxx_comdat_group): New function.
10686 2004-09-15 Jan Hubicka <jh@suse.cz>
10688 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10689 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10691 * tree-cfg.c (remove_bb): Release SSA defs.
10693 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10695 * doc/tm.texi: Follow spelling conventions.
10697 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10699 * tree-ssa-dom.c: Fix comment typos.
10701 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10703 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10705 (ppc_fallback_frame_state): Save location of CR.
10707 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10709 * expr.c (string_constant): Handle also read-only variables
10710 initialized to string literals.
10712 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10713 into memcpy (x, y, 1) if memcpy can be expanded inline.
10715 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10717 PR tree-optimization/17468
10718 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10719 definition inside a block precede uses.
10720 * tree-tailcall.c (adjust_return_value): Emit statements in the
10723 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10725 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10727 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10729 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10731 2004-09-14 Jeff Law <law@redhat.com>
10733 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10734 (struct dom_walk_block_data): Remove avail_exprs member.
10735 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10736 (lookup_avail_expr): No longer need to pass in address of
10737 the block local available exprs stack. All callers changed.
10738 (simplify_cond_and_lookup_avail_expr): Similarly.
10739 (simplify_switch_and_lookup_avail_expr): Similarly.
10740 (get_eq_expr_value, record_cond): Likewise.
10741 (record_dominating_conditions): Likewise.
10742 (update_rhs_and_lookup_avail_expr): Likewise.
10743 (record_equivalences_from_stmt): Likewise.
10744 (dom_opt_initialize_block_local_data): No longer test state of
10745 block local avail_exprs.
10746 (dom_opt_initialize_block): Mark unwind point in the global
10748 (remove_expressions_from_table): Update to unwind to the
10749 most recent unwind marker in the global avail_expr stack.
10750 All callers changed.
10751 (dom_opt_finalize_block): Mark unwind point in the global
10752 avail_expr stack as needed.
10753 (record_cond): Push elements into the global avail_exprs stack.
10755 * tree-dfa.c (free_df_for_stmt): No longer static.
10756 (free_df): Update comments.
10757 * tree-flow.h (free_df_for_stmt): Prototype.
10758 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10761 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10763 PR tree-optimization/17252
10764 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10765 pointer may not point to itself when using relaxed
10768 2004-09-14 Richard Henderson <rth@redhat.com>
10770 PR middle-end/17397
10771 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10772 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10774 2004-09-14 Andrew Pinski <apinski@apple.com>
10776 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10777 sets of the pointers but the aliasing sets of what they point to.
10779 2004-09-14 Roger Sayle <roger@eyesopen.com>
10781 PR rtl-optimization/9771
10782 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10783 conditional compilation in init_reg_sets_1.
10784 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10785 (but not stack) pointer exceptions to regs_invalidated_by_call.
10786 (globalize_reg): Globalizing a fixed register may need to update
10787 regs_invalidated_by_call.
10789 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10791 PR tree-optimization/15262
10792 * tree-dfa.c (dump_variable): Also print the type of the
10794 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10795 memory tags are of conflicting alias sets but have no aliased
10796 symbols in common, add one tag to the alias set of the other.
10797 (setup_pointers_and_addressables): Remove hack to deal with
10798 programs with no aliased symbols.
10799 (may_alias_p): Don't special case aggregate types.
10801 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10804 * doc/invoke.texi (Environment Variables): Correct example locale.
10806 2004-09-14 Jan Hubicka <jh@suse.cz>
10808 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10810 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10812 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10814 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10816 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10818 (struct c_declarator): Change u.array.quals and pointer_quals to
10819 int. Add u.array.attrs.
10820 (quals_from_declspecs): New.
10821 * c-decl.c (quals_from_declspecs): New.
10822 (shadow_tag_warned): Give more specific message for useless type
10824 (build_array_declarator, set_array_declarator_inner,
10825 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10826 declspecs_add_qual): Update for changed structures.
10828 2004-09-14 Jeff Law <law@redhat.com>
10830 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10831 to a global varray.
10832 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10833 (dom_opt_initialize_block_local_data): No longer test state
10834 of stmts_to_rescan.
10835 (dom_opt_finalize_block): Update due to change in scope of
10837 (optimize_stmt): Similarly.
10839 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10841 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10842 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10843 comment typos. Follow spelling conventions.
10845 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10847 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10848 config/i386/predicates.md, config/sparc/sparc.c: Follow
10849 spelling conventions.
10851 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10852 Steven Bosscher <stevenb@suse.de>
10854 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10855 * basic-block.h (struct reorder_block_def): Add copy_number field.
10856 * cfgloop.h (biv_p): Declare.
10857 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10858 * common.opt (fsplit-ivs-in-unroller): New flag.
10859 * loop-iv.c (biv_p): New function.
10860 * loop-unroll.c: Include hashtab.h and recog.h.
10861 (struct iv_to_split, struct split_ivs_info): New types.
10862 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10863 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10864 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10865 insert_base_initialization, split_iv): New functions.
10866 (peel_loop_completely, unroll_loop_constant_iterations,
10867 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10869 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10871 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10873 * tree-cfg.c (thread_jumps): Update dominators correctly in
10874 case destination of threaded edge dominates its source.
10876 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10878 * unroll.c: Removed.
10880 * Makefile.in (LOOP_H, unroll.o): Removed.
10881 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10883 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10885 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10886 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10887 * loop.c: Do not include loop.h.
10888 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10889 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10890 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10891 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10892 struct loop_regs, struct loop_movables, struct loop_info): Moved
10894 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10895 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10896 find_common_reg_term, loop_iterations, final_giv_value): Moved
10898 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10899 loop_dump_stream, for_each_insn_in_loop, express_from,
10900 extend_value_for_giv, loop_iv_add_mult_emit_before,
10901 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10902 loop_insn_first_p, get_condition_for_loop,
10903 loop_insn_emit_before, loop_insn_hoist,
10904 loop_insn_sink): Made static.
10905 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10907 (strength_reduce): Do not call unroller.
10908 (record_giv): Do not initialize unrolled field.
10909 (prescan_loop): Do not set loop_info->preconditioned.
10910 * passes.c: Do not include loop.h.
10911 (rest_of_handle_loop_optimize): Do not call unroller.
10912 * predict.c: Do not include loop.h.
10913 * rtl.h (NOTE_PRECONDITIONED): Removed.
10914 * stmt.c: Do not include loop.h.
10915 * toplev.c: Do not include loop.h.
10916 (process_options): Do not handle flag_old_unroll_loops.
10918 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10919 Documentation removed.
10920 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10922 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10924 * Makefile.in (STAGE1_CHECKING): New variable.
10925 (stage1_build): Use it.
10926 * tree-ssa.c (verify_ssa): Preserve state of dominance
10929 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10931 * config/i386/i386.c (output_fp_compare): Add generation
10932 of ftst instruction.
10933 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10934 Use output_fp_compare () function.
10935 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10936 (fix_truncdi_memory): Remove operands[5] copy.
10938 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10940 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10941 config/mcore/mcore.md, config/rs6000/linux64.h,
10942 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10945 2004-09-13 James E Wilson <wilson@specifixinc.com>
10947 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10948 * gen-protos.c: Include errors.h.
10949 (progname): Delete.
10951 2004-09-14 Jan Hubicka <jh@suse.cz>
10953 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10954 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10955 (predict_loops): Use number_of_iterations_exit to predict
10956 number of iterations on trees.
10958 2004-09-13 Dale Johannesen <dalej@apple.com>
10962 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10963 objects declared extern.
10965 2004-09-14 Paul Brook <paul@codesourcery.com>
10967 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10970 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10972 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10973 Only use TYPE_BINFO for aggregates.
10975 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10977 * expmed.c (synth_mult): Initialize latency. Check cost before
10978 checking ops count.
10980 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10982 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10983 add_call_clobber_ops and add_call_read_ops.
10984 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10985 the number of vdefs and vuses inserted based on analysis of global
10986 variables across calls. * tree-dfa.c (find_referenced_vars):
10987 Needed to reset static var maps before each function is compiled.
10989 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10990 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10991 all_module_statics,searchc_env,dfs_info): New fields to support
10992 analysis of static global variables.
10993 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10994 cgraph_reset_static_var_maps, get_global_static_vars_info,
10995 get_global_statics_not_read, get_global_statics_not_written,
10996 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10997 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10998 process_call_for_static_vars, scan_for_static_refs,
10999 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11000 clear_static_vars_maps, cgraph_propagate_bits,
11001 cgraph_characterize_statics): New. Functions to support analysis
11002 of static global variables.
11003 (cgraph_mark_local_and_external_functions): Renamed from:
11004 (cgraph_mark_local_functions)
11005 (cgraph_expand_all_functions): Remove call to
11006 cgraph_mark_local_and_external_functions.
11007 (cgraph_optimize): Added driver to analyze static variables whose
11008 scope is within the compilation unit. * cgraph.h (struct
11009 cgraph_local_info, GTY): Added statics_read, statics_written,
11010 local, calls_read_all, calls_write_all, for_functions_valid.
11011 (struct cgraph_node): Added next_cycle. * cgraph.c
11012 (dump_cgraph_node): Added print routines for new fields. *
11013 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11016 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11018 * c-decl.c (grokdeclarator): Correct comments about where storage
11019 class specifiers are rejected by grammar and add corresponding
11020 asserts. Diagnose typedefs and parameters declared inline.
11021 Change warning for inline main to a pedwarn. Only diagnose inline
11023 (declspecs_add_scspec): Allow duplicate "inline".
11025 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11027 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11028 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11030 2004-09-13 Richard Henderson <rth@redhat.com>
11033 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11034 (tree_type): Replace spare with contains_placeholder_bits.
11035 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11036 make static. Remove seen_types list.
11037 (type_contains_placeholder_p): New.
11039 2004-09-13 James E Wilson <wilson@specifixinc.com>
11041 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11042 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11043 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11044 bdesc_arrays instead of mips_bdesc.
11045 (mips_init_builtins): Likewise.
11046 * config/mips/mips.h (TARGET_SB1): New.
11047 (HAVE_SQRT_P): Delete.
11048 * config/mips/mips.md (divide_condition): Support V2SF.
11049 (sqrt_condition, recip_condition): New.
11050 (div<mode>3): Use ANYF instead of SCALARF.
11051 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11053 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11054 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11056 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11057 instead of SCALARF. Use UNITMODE instead of MODE.
11059 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11061 * config.in: Regenerate after removal of libbanshee.
11063 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11065 PR tree-optimization/17400
11066 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11067 coalesce partitions when one occurs in an abnormal PHI.
11069 2004-09-13 Andrew Pinski <apinski@apple.com>
11071 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11074 2004-09-13 Richard Henderson <rth@redhat.com>
11077 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11078 (cselib_invalidate_rtx_note_stores): New.
11079 (cselib_record_sets, cselib_process_insn): Update to match.
11080 * cselib.h (cselib_invalidate_rtx): Declare.
11081 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11083 2004-09-13 Richard Henderson <rth@redhat.com>
11086 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11087 after copying its argument.
11089 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11091 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11092 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11093 in diagnostics. Use %' for English apostrophes.
11094 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11095 (pedwarn_c90, pedwarn_c99): Use it.
11096 * c-decl.c (lookup_label): Quote label name in diagnostic.
11097 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11098 * c-typeck.c (warn_for_assignment): Likewise.
11100 2004-09-13 Jan Hubicka <jh@suse.cz>
11102 * i386.c (x86_schedule): New global variable.
11103 (override_options): Disable scheduling when not supported.
11104 * i386.h (x86_schedule): Declare.
11105 (TARGET_SCHEDULE): New macro.
11107 2004-09-12 Richard Henderson <rth@redhat.com>
11110 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11111 * tree.c, tree.h (has_cleanups): Remove.
11113 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11115 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11116 arguments of the phi nodes correctly.
11118 2004-09-12 Jan Hubicka <jh@suse.cz>
11120 * ggc-common.c (cmp_statistics): Fix sorting.
11122 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11125 * expmed.c (expand_divmod): If cheap power of 2 divide is
11126 available, use it for negative constant as well.
11128 2004-09-12 Andrew Pinski <apinski@apple.com>
11130 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11133 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11135 2004-09-12 Richard Henderson <rth@redhat.com>
11137 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11139 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11140 post-reload, and scratch NULL.
11141 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11142 (x86_shift_adj_2): Use ix86_expand_clear.
11143 (ashldi3): Remove CMOVE expansion difference.
11144 (ashldi3_1): Remove.
11145 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11146 add constraints for immediates. New peephole for split-with-temp.
11147 Run splitter after peep2 pass.
11148 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11149 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11150 (setcc_2): Rename with *.
11151 * config/i386/predicates.md (reg_or_pm1_operand): New.
11152 (ashldi_input_operand): New.
11154 2004-09-12 Richard Henderson <rth@redhat.com
11156 * print-rtl.c (print_decl_name): New.
11157 (print_mem_expr): Use it.
11159 2004-09-12 Richard Henderson <rth@redhat.com
11161 PR 17186, part deux
11162 * except.c (sjlj_emit_function_exit): Fix logic locating
11163 sjlj_exit_after in final block.
11165 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11167 * common.opt: Remove flags -fmove-all-movables and
11169 * loop-invariant.c (find_invariants_to_move):
11170 Remove all uses of flag_move_all_movables.
11171 * loop.c (move_movables): Remove all uses of
11172 flag_move_all_movables.
11173 (strength_reduce): Remove all uses of
11174 flag_reduce_all_givs.
11175 * doc/invoke.texi: Remove documentation of flags
11176 -fremove-all-movables and -freduce-all-givs.
11178 2004-09-11 Roger Sayle <roger@eyesopen.com>
11180 PR middle-end/17411
11181 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11182 change. elt->type may be a floating point type, so use fold_convert.
11184 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11186 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11187 the thing referenced as used, not the stub itself.
11189 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11191 * c-tree.h (enum c_storage_class): New.
11192 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11193 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11194 declarations and "auto" or "register" in file scope empty
11195 declarations. Give more specific warnings for other cases of
11196 storage class specifiers in empty declarations.
11197 (grokdeclarator): Update for new structures. Don't check for
11198 multiple storage classes. Diagnose file-scope "register" if
11200 (build_null_declspecs): Update.
11201 (declspecs_add_scspec): Update. Diagnose multiple storage class
11202 specifiers and invalid uses of "__thread".
11204 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11206 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11207 (tree_size, make_node): Use it.
11208 * tree-ssa-pre.c (init_pre): Use it.
11209 * tree.h: Prototype it.
11211 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11213 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11214 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11215 redirect_immediate_use): Use PHI_DF.
11216 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11217 (bb_for_stmt): Use PHI_BB.
11218 (get_immediate_uses): Use PHI_DF.
11219 * tree-ssa-dse.c (max_stmt_uid): New variable.
11220 (get_stmt_uid): New function.
11221 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11223 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11224 (max_uid): Renamed to max_stmt_uid.
11225 (get_stmt_uid): New function.
11226 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11227 phi node annotations.
11228 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11229 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11230 (struct tree_phi_node): Add bb and df fields.
11232 2004-09-11 Richard Henderson <rth@redhat.com>
11234 PR middle-end/17416
11235 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11238 2004-09-11 Jan Hubicka <jh@suse.cz>
11240 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11241 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11242 * i386.md (i387_cw): Add 'uninitialized' mode.
11244 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11245 (output_location): Break out from ....
11246 (branch_prob): ... here; handle gcov output on trees.
11247 * toplev.c (process_options): No longer be sorry about coverage for
11250 2004-09-11 Steven Bosscher <stevenb@suse.de>
11253 * fold-const.c (fold): Do not try to fold the operand of a
11254 CLEANUP_POINT_EXPR if that operand does itself not have any
11257 PR middle-end/17417
11258 * langhooks.c (lhd_decl_printable_name): Make sure that this
11259 function is called with is a decl node that has an identifier.
11260 * tree-pretty-print.c (dump_function_name): New function to
11261 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11262 (print_call_name): Use it.
11264 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11266 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11269 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11271 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11272 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11275 2004-09-11 Richard Henderson <rth@redhat.com>
11277 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11278 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11279 operand of the ADDR_EXPR.
11280 (expand_expr_real_1): Update to match.
11282 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11285 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11286 choose 64-bit version.
11288 2004-09-11 Richard Henderson <rth@redhat.com>
11291 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11293 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11295 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11296 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11297 Insert @: after i.e. or e.g.
11299 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11301 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11302 D.xxx rather than <Dxxx>.
11304 2004-09-10 Adam Nemet <anemet@lnxw.com>
11306 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11307 in_tree_ld_is_elf should be true for LynxOS.
11308 * configure: Regenerate.
11310 2004-09-10 Adam Nemet <anemet@lnxw.com>
11312 * Makefile.in (all.cross): Add srcextra.
11314 2004-09-10 Roger Sayle <roger@eyesopen.com>
11316 PR middle-end/17024
11317 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11318 floating point comparison operators. Change aborts to gcc_asserts.
11320 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11322 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11324 2004-09-10 James E Wilson <wilson@specifixinc.com>
11326 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11327 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11329 * convert.c (convert_to_vector): Replace recursive call with
11332 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11333 Add integer argument named constant. Use const_tiny_rtx instead of
11335 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11337 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11339 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11340 of gen_rtx_raw_CONST_VECTOR.
11342 2004-09-10 Eric Christopher <echristo@redhat.com>
11345 * c-parse.in (attribute): Add NULL_TREE for error case
11346 for error recovery.
11348 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11350 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11351 (extract_interface_info): Delete prototype.
11352 * c-decl.c (extract_interface_info): Delete stub.
11353 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11354 it's not already been done ...
11355 (init_c_lex): ... not here.
11356 (fe_file_change): Don't call extract_interface_info.
11358 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11360 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11361 typedef_p and typedef_signed_p.
11362 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11363 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11364 Check typedef_p and typedef_signed_p, not typedef_decl.
11365 (grokfield): Check typedef_p, not typedef_decl.
11366 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11368 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11371 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11373 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11375 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11377 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11378 temporary variables.
11380 * dbxout.c (dbxout_block): Update for
11381 current_function_func_begin_label a string.
11382 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11383 * except.c (dw2_output_call_site_table): Likewise.
11384 * toplev.c (current_function_func_begin_label): Likewise.
11385 * tree.h (current_function_func_begin_label): Likewise.
11386 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11388 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11391 * config/darwin.c: Include target.h.
11392 (struct machopic_indirection): Make ptr_name a string.
11393 (machopic_indirection_hash): Update for ptr_name a string.
11394 (machopic_indirection_eq): Likewise.
11395 (machopic_indirection_name): Likewise.
11396 (machopic_output_indirection): Likewise.
11397 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11398 string. Don't expect stub names to be in the identifier hash table.
11399 Do call strip_name_encoding before looking up entry in ID hash table.
11400 * config/t-darwin (darwin.o): Add target.h to dependencies.
11402 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11403 of fprintf for register names.
11405 * output.h (unlikely_section_label): Delete declaration.
11406 (unlikely_text_section_name): Likewise.
11407 * varasm.c (unlikely_section_label_printed): Make static.
11408 (unlikely_section_label): Likewise.
11409 (unlikely_text_section_name): Likewise.
11410 (assemble_start_function): Use reconcat.
11412 * rtl.def (REG): Add comment to describe third field.
11414 2004-09-10 Andrew Pinski <apinski@apple.com>
11416 * config/darwin.c (machopic_mcount_stub_name): Call
11417 machopic_indirection_name instead of making the string
11420 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11424 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11426 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11427 memory tag is call clobbered, so are its aliases.
11428 (group_aliases): When two memory tags being grouped, if one is
11429 call clobbered, so are the other and its aliases.
11430 (add_may_alias): Remove call-clobbering stuff.
11431 (replace_may_alias): Likewise.
11432 (merge_pointed_to_info): Merge pt_global_mem
11434 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11436 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11437 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11438 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11439 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11440 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11442 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11444 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11445 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11446 pair. Remove match_dup from inputs. Remove masaccs handling.
11447 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11448 (masaccs, mdasaccs): Turn into define_insns.
11450 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11452 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11453 for floating-point types if flag_unsafe_math_optimizations.
11455 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11458 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11459 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11460 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11461 config/ia64/ia64.md, config/ip2k/libgcc.S,
11462 config/mips/mips-ps-3d.md, config/mips/mips.c,
11463 config/rs6000/rs6000.c, config/s390/s390.c,
11464 config/sh/symbian.c: Fix comment typos.
11466 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11468 * config/s390/s390.c (s390_emit_prologue): Added missing
11471 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11473 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11474 typos. Follow spelling conventions.
11476 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11478 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11479 in diagnostic. Don't dereference NULL TYPE_NAME.
11481 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11483 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11484 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11485 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11486 value-prof.c: Fix comment typos. Follow spelling conventions.
11488 2004-09-10 Jan Hubicka <jh@suse.cz>
11490 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11491 * tree-split_edge.c (tree_split_edge): Likewise.
11492 (thread_jumps): Likewise.
11494 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11496 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11499 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11501 * cgraph.h (cgraph_dump_file): Do not declare.
11502 * cgraphunit.c (cgraph_dump_file): Declare as static.
11503 (init_cgraph): New.
11504 * toplev.c (cgraph_dump_file): Do not declare.
11505 (compile_file): Call init_cgraph.
11506 * tree-dump.c (dump_files): Add IPA dump file, remove
11507 XML dump of call graph.
11508 (get_dump_file_name): Support IPA dump file naming scheme.
11509 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11510 XML dump of call graph.
11511 * doc/invoke.texi (Debugging Options): Document the new options.
11513 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11515 * doc/extend.texi: Document the FR-V built-in functions.
11517 2004-09-09 James E Wilson <wilson@specifixinc.com>
11519 * doc/sourcebuild.texi: Delete libbanshee reference.
11521 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11523 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11525 2004-09-09 James E Wilson <wilson@specifixinc.com>
11527 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11528 before calling vector_types_convertible_p.
11529 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11530 vector_types_convertible_p. Don't give another error if
11531 convert_for_assignment returns error_mark_node.
11533 2004-09-09 Roger Sayle <roger@eyesopen.com>
11535 PR middle-end/17055
11536 * fold-const.c (build_zero_vector): New function to construct a
11537 vector (either floating point or integer) of zeros.
11538 (fold_convert): Internally, enable conversions of integer zero
11539 to arbitrary vector types, using the new build_zero_vector.
11541 2004-09-09 Roger Sayle <roger@eyesopen.com>
11543 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11544 expand a left shift by an immediate constant as either an ashl or
11545 a sequence of additions.
11546 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11547 instead of calling gen_ashlsi3 with a constant directly.
11549 2004-09-09 Roger Sayle <roger@eyesopen.com>
11551 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11552 size, and the low and high parts of a DImode constant are equal,
11553 copy one register to another instead of loading the same immediate
11556 2004-09-09 Richard Henderson <rth@redhat.com>
11558 PR middle-end/17367
11559 * function.c (assign_parm_setup_block): Only put PARALLELs into
11560 a register if use_register_for_decl.
11562 2004-09-09 Eric Christopher <echristo@redhat.com>
11564 * ra-colorize.c (reset_lists): Move variable declaration inside
11565 ENABLE_CHECKING to avoid unused variable warnings when
11566 not --enable-checking.
11567 (check_colors): Ditto.
11569 2004-09-09 Mike Stump <mrs@apple.com>
11571 * version.c (version_string): Bump to 4.0.0.
11572 * doc/include/gcc-common.texi (version-GCC): Likewise.
11574 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11576 * doc/extend.texi (nothrow attribute): The attribute is not
11577 implemented in 3.2 and earlier.
11579 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11581 * genrecog.c (compute_predicate_codes): Use op0_codes
11584 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11586 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11587 implementation changes.
11589 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11591 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11592 a PARALLEL instead of a SET due to added clobbers.
11594 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11596 * reload.c (find_reloads_address): Pass correct operand to
11597 maybe_memory_address_p.
11599 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11601 * Makefile.in: Remove libbanshee, tree-alias-*.
11602 Remove tree-alias-common.h dependencies.
11603 * common.opt: Remove -ftree-points-to.
11604 * configure.ac: Remove libbanshee.
11605 * flags.h: Remove pta_type, flag_tree_points_to.
11606 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11607 * opts.c (OPT_ftree_points_to): Remove.
11608 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11609 * tree-dfa.c: Remove tree-alias-common.h
11610 * tree-into-ssa.c: Ditto.
11611 * tree-outof-ssa.c: Ditto.
11612 * tree-ssa-copyrename.c: Ditto.
11613 * tree-ssa-live.c: Ditto.
11614 * tree-optimize.c: Ditto.
11615 * tree-ssa.c: Ditto.
11616 Remove pass_build_pta, pass_del_pta.
11617 * tree-pass.h: Ditto.
11618 * tree-ssa-alias.c: Remove tree-alias-common.h.
11619 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11620 (pass_may_alias): Remove PROP_pta requirement.
11621 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11622 (get_tmt_for): Ditto.
11623 (dump_alias_stats): Ditto.
11624 * doc/passes.texi: Remove blurb about points-to analysis.
11625 * fortran/Make-lang.in: Remove tree-alias-*.o.
11627 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11629 * genattrtab.c (write_insn_cases): New function, split out from
11630 write_attr_case. Correctly handle define_peepholes when printing
11631 the instruction name.
11632 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11634 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11637 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11638 * config/cris/cris.c (cris_return_address_on_stack): New function.
11639 * config/cris/cris.md ("return"): For location of return address,
11640 also check cris_return_address_on_stack.
11642 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11644 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11645 calling phi_ssa_name_p.
11647 2004-09-09 Richard Henderson <rth@redhat.com>
11650 * c-typeck.c (valid_compound_expr_initializer): Use only
11651 initializer_constant_valid_p, and not TREE_CONSTANT.
11652 (digest_init): Likewise.
11653 (output_init_element): Likewise.
11655 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11657 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11658 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11659 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11660 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11661 parts_to_webs_1, parts_to_webs, reset_conflicts,
11662 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11663 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11664 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11665 put_move, remove_move, combine, select_spill, colorize_one_web,
11666 try_recolor_web, insert_coalesced_conflicts, check_colors,
11667 break_precolored_alias, restore_conflicts_from_coalesce,
11668 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11669 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11670 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11671 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11672 check_df): Likewise.
11673 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11674 real_arithmetic, real_compare, real_exponent, real_ldexp,
11675 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11676 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11677 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11678 real_to_target, real_from_target, real_hash, encode_ieee_single,
11679 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11680 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11681 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11682 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11683 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11684 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11685 if_test_bypass_p): Likewise.
11686 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11687 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11688 emit_swap_insn, swap_to_top, move_for_stack_reg,
11689 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11690 compensate_edge, convert_regs_1): Likewise.
11691 * regclass.c (init_reg_sets, init_reg_sets_1,
11692 memory_move_secondary_cost): Likewise.
11693 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11695 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11696 operands_match_p, decompose, immune_p, find_reloads,
11697 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11698 copy_replacements, refers_to_regno_for_reload_p,
11699 reg_overlap_mentioned_for_reload_p): Likewise.
11700 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11701 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11702 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11703 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11704 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11705 do_output_reload, fixup_abnormal_edges): Likewise.
11706 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11707 fill_slots_from_thread, relax_delay_slots): Likewise.
11708 * resource.c (mark_referenced_resources, mark_set_resources):
11710 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11711 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11712 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11713 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11714 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11715 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11716 * rtlhooks.c (gen_lowpart_general): Likewise.
11717 * sbitmap.c (sbitmap_difference): Likewise.
11718 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11719 sched_analyze, add_forward_dependence): Likewise.
11720 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11721 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11722 schedule_insns): Likewise.
11723 * sched-vis.c (print_pattern): Likewise.
11724 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11725 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11726 simplify_const_relational_operation, simplify_ternary_operation,
11727 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11729 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11730 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11731 resolve_operand_name_1, expand_return, expand_decl,
11732 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11733 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11734 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11735 set_sizetype, get_mode_bounds): Likewise.
11737 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11739 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11740 * config/arm/pecoff.h, config/i386/beos-elf.h
11741 * config/i386/cygming.h, config/i386/i386-interix.h:
11742 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11743 comment cloned from manual.
11744 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11746 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11748 * builtins.c (build_va_arg_indirect_ref): New function.
11749 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11750 build_fold_indirect_ref.
11751 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11752 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11753 * tree.h: Declare new function.
11755 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11757 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11758 dumping for development builds.
11759 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11760 development builds only.
11761 * genattrtab.c (write_eligible_delay): Fix typo in previous
11763 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11766 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11768 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11769 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11770 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11771 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11772 insert_store): Use gcc_assert and gcc_unreachable.
11773 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11774 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11775 ggc_record_overhead): Likewise.
11776 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11777 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11778 ggc_pop_context, clear_marks, validate_free_objects,
11779 ggc_pch_read): Likewise.
11780 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11781 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11782 ggc_push_context, check_cookies, ggc_collect,
11783 ggc_print_statistics): Likewise.
11784 * gimple-low.c (lower_function_body, lower_stmt,
11785 lower_bind_expr): Likewise.
11786 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11787 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11788 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11789 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11790 gimplify_case_label_expr, gimplify_exit_block_expr,
11791 canonicalize_component_ref, gimplify_compound_lval,
11792 gimplify_self_mod_expr, gimplify_call_expr,
11793 gimplify_init_ctor_eval, gimplify_init_constructor,
11794 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11795 gimplify_expr, check_pointer_types_r,
11796 force_gimple_operand): Likewise.
11797 * global.c (global_alloc, build_insn_chain): Likewise.
11798 * graph.c (clean_graph_dump_file,
11799 finish_graph_dump_file): Likewise.
11800 gcov-io.c (gcov_open): Use GCOV_CHECK.
11802 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11804 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11806 2004-09-09 Jan Hubicka <jh@suse.cz>
11809 * tree-inline.c (expand_call_inline): Make overactive sanity check
11812 2004-09-09 Jan Hubicka <jh@suse.cz>
11814 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11817 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11819 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11820 (gengtype.o): Depend on errors.h.
11821 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11822 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11823 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11824 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11825 write_test_expr, write_attr_value, write_eligible_delay,
11826 make_internal_attr, make_numeric_value): Likewise.
11827 * genautomata.c (regexp_name, get_str_vect,
11828 gen_presence_absence_set, automaton_decl_hash,
11829 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11830 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11831 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11832 test_unit_reserv, it_is_empty_reserv_sets,
11833 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11834 reserv_sets_and, output_cycle_reservs, get_free_state,
11835 intersected_state_reservs_p, states_union, remove_arc,
11836 copy_insn_regexp, transform_1, transform_2, transform_3,
11837 regexp_transform_func, store_alt_unit_usage,
11838 check_regexp_units_distribution, process_seq_for_forming_states,
11839 process_alts_for_forming_states, make_automaton,
11840 form_arcs_marked_by_insn, create_composed_state,
11841 set_out_arc_insns_equiv_num, partition_equiv_class,
11842 process_insn_equiv_class, set_insn_equiv_classes,
11843 units_to_automata_heuristic_distr, form_regexp,
11844 longest_path_length, output_dfa_max_issue_rate, add_vect,
11845 out_state_arcs_num, add_vect_el, output_trans_table,
11846 output_state_alts_table, output_dead_lock_vect,
11847 output_max_insn_queue_index_def,
11848 output_min_insn_conflict_delay_func,
11849 output_internal_insn_latency_func, output_print_reservation_func,
11850 output_cpu_unit_reservation_p, output_state_arcs,
11851 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11852 make_default_insn_latency_attr,
11853 form_important_insn_automata_lists): Likewise.
11854 * genemit.c (gen_exp, output_add_clobbers,
11855 output_added_clobbers_hard_reg_p): Likewise.
11856 * genextract.c (print_path, main): Likewise.
11857 * genflags.c (gen_macro): Likewise.
11858 * gengenrtl.c: Include errors.h
11859 (type_from_format, accessor_from_format): Likewise.
11860 * gengtype.c (get_file_basename, output_mangled_typename,
11861 walk_type, write_types_process_field,
11862 write_types_local_process_field): Likewise.
11863 * genmodes.c (complete_mode): Likewise.
11864 * genopinit.c (gen_insn): Likewise.
11865 * genoutput.c (output_insn_data, check_constraint_len,
11866 constraint_len): Likewise.
11867 * genpreds.c (add_mode_tests):Likewise.
11868 * gen-protos.c (add_hash): Likewise.
11869 * genrecog.c (find_operand, find_matching_operand,
11870 validate_pattern, add_to_sequence, maybe_both_true,
11871 nodes_identical_1, merge_trees, write_switch, write_cond,
11872 write_action, is_unconditional, make_insn_sequence,
11873 debug_decision_2): Likewise.
11874 * gensupport.c (is_predicable, collect_insn_data,
11875 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11877 2004-09-09 Jan Hubicka <jh@suse.cz>
11879 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11880 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11882 (find_many_sub_basic_blocks): Do update profile only when it is
11884 * predict.c (set_even_probabilities): Break out from ...
11885 (combine_predictions_for_insn): ... here; deal with
11886 !can_predict_insn_p insns.
11887 (combine_predictions_for_bb): Use set_even_probabilities.
11888 (bb_estimate_probability_locally): Break out from ....
11889 (estimate_probability): ... here.
11890 (guess_outgoing_edge_probabilities): New entry point.
11892 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11894 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11895 handle_braces, process_brace_body, main, used_arg,
11896 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11898 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11900 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11901 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11902 Morgan's theorem in last checkin.
11904 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11905 Nathan Sidwell <nathan@codesourcery.com>
11907 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11908 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11909 * timevar.c (timevar_push, timevar_pop, timevar_start,
11910 timevar_stop): Likewise.
11911 * toplev.c (default_pch_valid_p): Likewise.
11912 * tracer.c (tail_duplicate): Likewise.
11913 * tree-alias-common.c (get_alias_var_decl,
11914 get_values_from_constructor, create_alias_var, delete_alias_vars,
11915 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11917 * tree.c (tree_size, make_node_stat, copy_node_stat,
11918 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11919 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11920 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11921 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11922 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11923 build_method_type_directly, decl_type_context, get_callee_fndecl,
11924 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11925 tree_fold_gcd): Likewise.
11926 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11927 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11928 cleanup_control_expr_graph, find_taken_edge,
11929 find_taken_edge_switch_expr, phi_alternatives_equal,
11930 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11931 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11932 tree_split_edge, tree_verify_flow_info, thread_jumps,
11933 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11934 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11935 chrec_fold_multiply_poly_poly): Likewise.
11936 * tree-complex.c (extract_component, expand_complex_division,
11937 expand_complex_comparison, expand_complex_operations_1,
11938 build_replicated_const, expand_vector_operations_1): Likewise.
11939 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11940 build_classic_dir_vector): Likewise.
11941 * tree-dfa.c (compute_immediate_uses_for_phi,
11942 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11943 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11944 * tree-dump.c (dequeue_and_dump): Likewise.
11945 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11946 record_in_finally_tree, replace_goto_queue_1,
11947 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11948 do_return_redirection): Likewise.
11949 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11950 add_to_dst_predicate_list, find_phi_replacement_condition,
11951 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11953 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11954 initialize_inlined_parameters, declare_return_variable,
11955 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11956 optimize_inline_calls, copy_tree_r): Likewise.
11957 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11958 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11959 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11960 tsi_split_statement_list_after, tsi_split_statement_list_before):
11962 * tree-mudflap.c (mf_varname_tree): Likewise.
11963 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11964 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11965 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11966 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11967 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11968 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11970 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11971 remove_all_phi_nodes_for): Likewise.
11972 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11973 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11974 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11975 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11976 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11977 generate_one_element_ref, generate_element_copy,
11978 generate_element_zero, scalarize_copy, scalarize_init,
11979 scalarize_ldst): Likewise.
11980 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11981 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11982 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11983 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11984 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11985 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11986 widen_bitfield, ccp_fold_builtin): Likewise.
11987 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11988 replace_exp_1, propagate_tree_value): Likewise.
11989 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11990 * tree-ssa-dce.c (set_control_dependence_map_bit,
11991 find_control_dependence, find_pdom, mark_operand_necessary,
11992 mark_stmt_if_obviously_necessary,
11993 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11994 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11995 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11996 eliminate_redundant_computations, avail_expr_eq): Likewise.
11997 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11998 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11999 duplicate_blocks): Likewise.
12000 * tree-ssa-loop-im.c (for_each_index, set_level,
12001 is_call_clobbered_ref): Likewise.
12002 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12003 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12004 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12005 peel_address, ptr_difference_cost, may_replace_final_value,
12006 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12007 rewrite_use, rewrite_uses): Likewise.
12008 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12009 check_loop_closed_ssa_use): Likewise.
12010 * tree-ssanames.c (make_ssa_name): Likewise.
12011 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12012 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12013 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12014 get_indirect_ref_operands, add_stmt_operand): Likewise.
12015 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12016 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12017 phi_translate, valid_in_set, compute_antic,
12018 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12019 create_value_expr_from, eliminate): Likewise.
12020 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12021 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12023 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12024 eliminate_tail_call): Likewise.
12025 * tree-vectorizer.c (vect_create_index_for_array_ref,
12026 vect_align_data_ref, vect_create_data_ref,
12027 vect_create_destination_var, vect_get_vec_def_for_operand,
12028 vect_finish_stmt_generation, vect_transform_stmt,
12029 vect_transform_loop_bound, vect_transform_loop,
12030 vect_analyze_operations): Likewise.
12031 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12033 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12034 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12035 bsi_after_labels, bsi_last): Likewise.
12036 * tree-ssa-live.c (var_union, change_partition_var,
12037 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12038 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12040 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12041 tpa_find_tree): Likewise.
12042 (register_ssa_partition_check): Declare.
12043 (register_ssa_partition): use it.
12044 * tree-ssa-live.c: Include errors.h.
12045 (register_ssa_partition_check): New.
12046 * tree-ssa-operands.c: Include errors.h.
12047 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12049 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12050 Catherine Moore <clm@redhat.com>
12052 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12053 (FRV_CPU_FR405): New processor enums.
12054 (frv_issue_rate, frv_acc_group): Declare.
12055 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12056 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12057 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12058 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12059 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12060 handled by CPP_SPEC.
12061 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12062 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12063 (ACC_MASK): New macro.
12064 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12065 (TARGET_MEDIA_FR450): New macro.
12066 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12067 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12068 (LABEL_ALIGN_AFTER_BARRIER): Define.
12069 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12070 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12071 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12072 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12073 (REGISTER_NAMES): Add entries for new registers.
12074 (REG_CLASS_CONTENTS): Update for new register ranges.
12075 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12076 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12077 (PACKING_FLAG_USED_P): Delete.
12078 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12079 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12080 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12081 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12082 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12083 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12084 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12085 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12086 (CPU_UNITS_QUERY): Define to 1.
12087 * config/frv/frv.c: Include gt-frv.h
12088 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12089 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12090 (frv_insn_group): New enumeration.
12091 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12092 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12093 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12094 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12095 gap left by REGSTATE_LIVE.
12096 (regstate_t): New typedef.
12097 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12098 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12099 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12100 Initialize frv_unit_codes[] and frv_type_to_unit[].
12101 (frv_conditional_register_usage): Remove redundant fixing of
12102 accumulator registers.
12103 (frv_insn_packing_flag): Update specification.
12104 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12105 Zero out frv_nops[].
12106 (frv_expand_epilogue): Remove comments about the no-longer-present
12107 SIBCALL_P argument.
12108 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12109 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12110 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12111 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12112 packing is disabled and if INSN can only issue to M1.
12113 (call_operand): Check TARGET_LONG_CALLS.
12114 (acc_operand, even_acc_operand, quad_acc_operand)
12115 (accg_operand): Simplify. Don't accept pseudo registers.
12116 (output_move_single): Handle SPR<-zero moves.
12117 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12118 (frv_registers_update, frv_registers_used_p): Delete.
12119 (frv_registers_set_p): Delete.
12120 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12121 (frv_issues_to_branch_unit_p): New function.
12122 (frv_packet): New structure.
12123 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12124 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12125 (frv_registers_update_1, frv_registers_update): New functions.
12126 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12127 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12128 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12129 (frv_sort_insn_group, frv_reorder_packet): New functions.
12130 (frv_pack_insns): Use frv_reorder_packet.
12131 (frv_packet_address): New variable.
12132 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12133 (frv_register_nop, frv_reorg): New functions.
12134 (bdesc_1arg): Add __SCUTSS.
12135 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12136 __SUBSS, __SLASS and __SCAN.
12137 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12138 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12139 (frv_init_builtins): Register the above builtins.
12140 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12141 registers. Turn the referenced accumulators into global registers.
12142 (frv_read_iacc_argument): New function.
12143 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12144 (frv_split_iacc_move): New function.
12145 (frv_expand_builtin): Handle the new builtins.
12146 * config/frv/frv.md: Replace old schedulers with new order-independent
12147 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12149 (cpu): Add fr550, fr450 and fr405.
12150 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12151 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12152 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12153 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12154 (fnop, mnop): New patterns.
12155 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12157 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12158 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12160 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12161 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12162 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12163 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12164 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12165 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12166 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12167 (frv_prefetch0, frv_prefetch): New patterns.
12168 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12169 -mcpu=simple. Add -mcpu=fr550.
12170 (MULTILIB_DIRNAMES): Update accordingly.
12171 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12173 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12174 -mlong-calls and -malign-labels options for FR-V.
12176 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12179 * c-tree.h (struct c_declspecs): New.
12180 (struct c_declarator, struct c_type_name, struct c_parm): Update
12182 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12183 start_function, start_decl, build_c_parm,
12184 make_pointer_declarator): Update prototypes.
12185 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12186 declspecs_add_scspec, declspecs_add_attrs): New.
12187 (split_specs_attrs): Remove.
12188 * c-parse.in (%union): Add dsptype.
12189 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12190 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12191 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12192 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12193 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12194 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12195 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12196 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12197 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12198 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12199 maybe_type_quals_attrs): Change to dsptype.
12200 (struct c_declspec_stack): New.
12201 (current_declspecs, declspec_stack): Change type.
12202 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12204 (extdefs): Likewise.
12205 (setspecs): Likewise.
12206 (fndef): Use current_declspecs for empty declspecs list.
12207 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12208 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12209 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12210 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12211 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12212 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12213 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12214 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12215 structures and helper functions. Update comments.
12216 (typespec_nonattr): Correct comment.
12217 (maybe_type_quals_attrs, typename): Update to new structures.
12218 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12219 shadow_tag, shadow_tag_warned, start_function, start_decl,
12220 build_c_parm, make_pointer_declarator,
12221 set_array_declarator_inner, groktypename): Update to new
12223 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12224 declspecs_add_scspec, declspecs_add_attrs): New.
12225 (split_specs_attrs): Remove.
12226 (shadow_tag_warned): Make warning for useless type names a
12227 pedwarn. Give hard error for long, short, signed, unsigned or
12228 _Complex used with struct, union or enum in empty declaration.
12229 Make found_tag a bool.
12230 (grokdeclarator): Remove checks now done at parse time.
12232 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12234 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12235 c_declarator, struct c_type_name, struct c_parm): New.
12236 (build_array_declarator, set_array_declarator_inner,
12237 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12238 start_function, start_decl, build_c_parm, build_attrs_declarator,
12239 build_function_declarator, make_pointer_declarator, c_cast_expr,
12240 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12241 (build_id_declarator): New.
12242 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12244 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12245 ARG_INFO_OTHERS): Remove.
12246 (build_id_declarator): New.
12247 (build_array_declarator, set_array_declarator_inner, groktypename,
12248 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12249 grokfield, start_function, store_parm_decls_newstyle,
12250 store_parm_decls_oldstyle, store_parm_decls,
12251 build_c_parm, build_attrs_declarator, build_function_declarator,
12252 make_pointer_declarator, grokdeclarator): Update to new
12254 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12256 (declarator, notype_declarator, after_type_declarator,
12257 parm_declarator, parm_declarator_starttypename,
12258 parm_declarator_nostarttypename, array_declarator, typename,
12259 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12260 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12261 parmlist_1, parmlist_2, parmlist_or_identifiers,
12262 parmlist_or_identifiers_1): Use these types.
12263 (primary, after_type_declarator, parm_declarator_starttypename,
12264 notype_declarator, component_decl, component_declarator,
12265 component_notype_declarator, typename, absdcl,
12266 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12267 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12269 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12271 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12272 in_typeof, record_maybe_used_decl, pop_maybe_used,
12273 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12274 * c-decl.c (parser_obstack): New.
12275 (c_init_decl_processing): Initialize parser_obstack.
12276 (c_write_global_declarations_1): Check for used but undefined
12278 * c-parse.in (%union): Add otype.
12279 (save_obstack_position): New.
12281 (unary_expr): Update in_sizeof and in_alignof. Use
12282 c_expr_sizeof_expr and c_expr_sizeof_type.
12283 (sizeof): Update in_sizeof.
12284 (alignof): Update in_alignof.
12285 (typeof): Update in_typeof.
12286 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12287 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12288 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12289 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12290 (build_external_ref): Set C_DECL_USED or call
12291 record_maybe_used_decl if appropriate.
12292 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12294 2004-09-08 Eric Christopher <echristo@redhat.com>
12296 * builtins.c: Fix prototype for fold_builtin_atan.
12298 2004-09-08 Eric Christopher <echristo@redhat.com>
12300 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12301 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12302 fold_builtin_atan): New functions. Migrate function bodies...
12303 (fold_builtin_1): ... from here.
12305 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12307 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12310 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12312 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12313 * config/rs6000/power5.md (power5-lmul): Same.
12315 2004-09-08 Richard Henderson <rth@redhat.com>
12318 * function.c (expand_function_end): Have fall-off-the-end
12319 return path jump around return register setup.
12321 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12323 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12324 (output_return): Do not test for the presence of the 'unimp' insn.
12325 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12326 as predicates instead of custom ones. Return raw strings when
12328 (output_sibcall): Likewise. Concatenate strings.
12329 (output_ubranch): Remove kludge for TurboSPARC.
12330 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12331 (output_v9branch): Likewise.
12332 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12333 <#>: Set sparc_indent_opcode if the delay slot is filled.
12335 <)>: New operand to emit the displacement from the saved PC on return.
12337 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12338 (ASM_OUTPUT_OPCODE): New macro.
12339 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12340 * config/sparc/sparc.md (normal_branch, inverted_branch,
12341 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12342 inverted_fpe_branch): Adjust call to output_cbranch.
12343 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12344 call to output_v9branch.
12345 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12346 (output_v9branch): Likewise.
12348 2004-09-08 Devang Patel <dpatel@apple.com>
12350 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12351 -segs_read_only_addr and -segs_read_write_addr.
12352 (WORD_SWITCH_TAKES_ARG): Same.
12354 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12355 -segs_read_write_addr.
12357 2004-09-08 Richard Henderson <rth@redhat.com>
12359 * function.c (reference_callee_copied): New.
12360 (assign_parm_setup_reg): Use it.
12361 * calls.c (initialize_argument_information): Likewise.
12362 (emit_library_call_value_1): Likewise.
12363 * function.h (reference_callee_copied): Declare.
12365 * target.h (struct gcc_target): Add callee_copies.
12366 * target-def.h (TARGET_CALLEE_COPIES): New.
12367 (TARGET_PASS_BY_REFERENCE): Update default.
12368 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12369 * targhooks.c (hook_callee_copies_named): New.
12370 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12371 hook_pass_by_reference_false.
12372 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12373 * targhooks.h: Update decls.
12374 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12375 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12376 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12377 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12378 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12379 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12380 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12381 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12382 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12383 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12384 (mips_callee_copies): New.
12385 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12386 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12387 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12388 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12389 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12390 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12391 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12392 * config/sh/sh.c (sh_callee_copies): New.
12393 (TARGET_CALLEE_COPIES): New.
12394 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12395 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12396 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12397 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12398 for FUNCTION_ARG_CALLEE_COPIES.
12399 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12401 2004-09-08 Devang Patel <dpatel@apple.com>
12403 * tree-if-conv.c (find_phi_replacement_condition): Return true
12405 (replace_phi_with_cond_modify_expr): Select conditional expr args
12406 based on true edge basic block.
12408 2004-09-08 Jan Hubicka <jh@suse.cz>
12410 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12411 variables being alias set.
12413 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12415 * final.c (shorten_branches, final, get_insn_template,
12416 output_alternate_entry_point, final_scan_insn, alter_subreg,
12417 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12418 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12419 * fix-header.c (lookup_std_proto): Likewise.
12420 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12421 verify_local_live_at_start, update_life_info, mark_reg,
12422 calculate_global_regs_live, allocate_reg_life_data,
12423 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12424 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12425 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12426 * fold-const.c (force_fit_type, div_and_round_double,
12427 may_negate_without_overflow_p, int_const_binop, const_binop,
12428 size_binop, size_diffop, fold_convert_const, fold_convert,
12429 invert_tree_comparison, swap_tree_comparison,
12430 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12431 range_binop, make_range, fold_cond_expr_with_comparison,
12432 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12433 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12434 round_down): Likewise.
12435 * function.c (find_function_data, assign_stack_temp_for_type,
12436 instantiate_virtual_regs_lossage, aggregate_value_p,
12437 assign_parm_find_entry_rtl, assign_parm_setup_block,
12438 expand_function_start, expand_function_end, keep_stack_depressed,
12439 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12441 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12443 * Makefile.in (tree-loop-linear.o): Added.
12444 (OBJS-common): Add tree-loop-linear.o
12445 * common.opt: New flag, ftree-loop-linear.
12446 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12447 * tree-flow.h: Add prototype for linear_transform_loops.
12448 * tree-optimize.c: Add linear transform after vectorization.
12449 * tree-pass.h: Add struct pass_linear_transform.
12450 * tree-ssa-loop.c: Add pass_linear_transform.
12451 * tree-loop-linear.c: New file.
12452 * lambda-code.c: gcc_assertify.
12453 (gcc_loop_to_lambda_loop): Handle all exit tests.
12454 Handle case where we have (invariant >= induction var).
12455 (find_induction_var_from_exit_cond): Ditto.
12457 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12459 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12460 memory tag is call clobbered, so are its aliases.
12461 (group_aliases): When two memory tags being grouped, if one is
12462 call clobbered, so are the other and its aliases.
12463 (add_may_alias): Remove call-clobbering stuff.
12464 (replace_may_alias): Likewise.
12465 (merge_pointed_to_info): Merge pt_global_mem
12467 2004-09-08 Jan Hubicka <jh@suse.cz>
12469 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12470 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12471 (cgraph_expand_function): Remove stale cgraph edges of currently
12472 compiled function; fix non-unit-at-a-time code copying function
12473 node for later reuse.
12475 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12477 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12478 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12479 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12480 (vec_gc_free, vec_heap_free): New.
12481 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12482 (DEF_VEC_P): Add allocator argument. Adjust.
12483 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12484 (DEF_VEC_O): Add allocator argument. Adjust.
12487 * tree.h (tree): Define a GC'd vector.
12488 * lamba-code.c (lambda_loop): Likewise.
12489 * value-prof.h (histogram_value): Likewise.
12491 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12493 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12494 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12495 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12496 subreg_highpart_offset, operand_subword, operand_subword_force,
12497 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12498 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12499 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12500 try_split, add_insn_after, add_insn_before, remove_insn,
12501 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12502 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12503 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12504 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12505 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12506 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12507 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12508 * except.c (gen_eh_region, resolve_one_fixup_region,
12509 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12510 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12511 connect_post_landing_pads, sjlj_emit_function_exit,
12512 remove_exception_handler_label, remove_eh_handler,
12513 reachable_next_level, collect_one_action_chain,
12514 output_function_exception_table): Likewise.
12515 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12516 optimize_save_area_alloca, allocate_dynamic_stack_space,
12517 probe_stack_range, hard_function_value): Likewise.
12518 * expmed.c (mode_for_extraction, store_bit_field,
12519 store_fixed_bit_field, extract_bit_field, expand_shift,
12520 expand_mult_const, expand_mult, choose_multiplier,
12521 expand_mult_highpart, expand_divmod, emit_store_flag,
12522 do_cmp_and_jump): Likewise.
12523 * expr.c (convert_move, convert_modes, move_by_pieces,
12524 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12525 move_block_from_reg, gen_group_rtx, emit_group_load,
12526 emit_group_move, emit_group_store, use_reg, use_regs,
12527 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12528 emit_move_insn, emit_move_insn_1, emit_push_insn,
12529 expand_assignment, store_expr, count_type_elements,
12530 store_constructor, store_field, safe_from_p, expand_var,
12531 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12533 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12535 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12536 gcc_assert and gcc_unreachable.
12537 * ddg.c (create_ddg_dependence, add_deps_for_def,
12538 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12539 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12540 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12541 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12542 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12543 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12544 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12545 dataflow_set_copy, hybrid_search, diagnostic.c,
12546 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12547 * dojump.c (do_jump): Likewise.
12548 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12549 compute_dom_fast_query, calculate_dominance_info,
12550 free_dominance_info, get_immediate_dominator,
12551 set_immediate_dominator, get_dominated_by,
12552 redirect_immediate_dominators, nearest_common_dominator,
12553 dominated_by_p, verify_dominators, recount_dominator,
12554 iterate_fix_dominators, add_to_dominance_info,
12555 delete_from_dominance_info): Likewise.
12556 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12557 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12558 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12559 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12560 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12561 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12562 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12563 output_call_frame_info, output_loc_operands, build_cfa_loc,
12564 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12565 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12566 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12567 splice_child_die, attr_checksum, same_dw_val_p,
12568 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12569 unmark_dies, value_format, output_loc_list, output_die,
12570 output_pubnames, output_aranges, base_type_die, is_base_type,
12571 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12572 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12573 field_byte_offset, add_data_member_location_attribute,
12574 add_const_value_attribute, rtl_for_decl_location,
12575 add_location_or_const_value_attribute, add_byte_size_attribute,
12576 add_bit_offset_attribute, add_bit_size_attribute,
12577 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12578 decl_start_label, gen_formal_parameter_die,
12579 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12580 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12581 force_decl_die, force_type_die, gen_decl_die,
12582 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12583 dwarf2out_finish): Likewise.
12585 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12587 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12588 * builtins.c: Include tree-mudflap.h.
12590 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12592 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12593 force operand 0.0 into register in XFmode. Also do not force
12594 operand 0.0 into register if !TARGET_CMOVE.
12595 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12596 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12597 implement ftst x87 instruction.
12598 (*fp_jcc_7): New insn pattern. Change corresponding split
12599 pattern to handle "general_operand" instead of
12600 "nonimmediate_operand".
12602 2004-09-08 Ben Elliston <bje@au.ibm.com>
12604 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12606 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12608 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12609 generated from standard va_arg expansion.
12610 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12612 (mf_varname_tree, mf_file_function_line_tree): Add some support
12613 for column numbers if compiled with USE_MAPPED_LOCATION.
12615 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12617 * c-decl.c (groktypename_in_parm_context): Remove function.
12618 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12620 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12622 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12623 * c-parse.in: Include c-common.h instead of objc-act.h.
12624 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12625 myparms, myparm): Remove %type declarations.
12626 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12627 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12629 (objc_inherit_code, objc_public_flag): Remove.
12630 (typespec_nonreserved_nonattr): Call
12631 objc_get_protocol_qualified_type() instead of get_static_reference()
12632 and get_protocol_reference().
12633 (stmt_nocomp): Call grokparm() on @catch parameter.
12634 (objcdef): Move semantic action to objc_finish_implementation().
12635 (classdef): Move semantic action to objc_start_class_interface(),
12636 objc_continue_interface(), objc_finish_interface(),
12637 objc_start_class_implementation(), objc_continue_implementation(),
12638 objc_start_category_interface() and
12639 objc_start_category_implementation().
12640 (protocoldef): Move semantic actions to objc_start_protocol() and
12641 objc_finish_interface().
12642 (ivar_decl_list): Remove nonterminal.
12643 (visibility_spec): Move semantic actions to objc_set_visibility().
12644 (ivar_decls): Remove assignment to $$.
12645 (ivar_decl): Rephrase in terms of component_decl; call
12646 objc_add_instance_variable().
12647 (ivars, ivar_declarator): Remove nonterminals.
12648 (opt_semi): New nonterminal.
12649 (methodtype): Remove semantic actions.
12650 (methoddef): Move semantic actions to objc_set_method_type(),
12651 objc_start_method_definition() and objc_finish_method_definition().
12652 (methodproto): Move semantic actions to objc_set_method_type() and
12653 objc_add_method_declaration().
12654 (methoddecl): Use objc_typename instead of typename; move semantic
12655 actions to objc_build_method_signature().
12656 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12657 (optparmlist): Express in terms of optparms and optellipsis.
12658 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12660 (keyworddecl): Use objc_typename instead of typename.
12661 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12662 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12664 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12666 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12667 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12668 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12669 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12670 (MD_FROB_UPDATE_CONTEXT): Remove default.
12671 (uw_update_context_1): Instead #ifdef invocation.
12672 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12673 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12674 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12675 (MD_UNWIND_SUPPORT): Undefine this instead.
12676 * config/i386/gnu.h: Likewise.
12677 * config/alpha/linux-unwind.h: New file, macro converted to
12678 function, extracted from..
12679 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12680 (MD_UNWIND_SUPPORT): Define.
12681 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12682 * config/i386/linux-unwind.h, config/i386/linux.h,
12683 config/i386/linux64.h: Likewise.
12684 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12685 MD_HANDLE_UNWABI too.
12686 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12687 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12688 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12689 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12690 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12691 config/sparc/linux64.h: Likewise.
12692 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12693 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12694 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12695 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12696 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12698 2004-09-07 Jan Hubicka <jh@suse.cz>
12700 * cse.c (fold_rtx): Avoid building of
12701 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12703 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12704 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12705 (init_pre): Initialize obstack.
12706 (fini_pre): Free obstack.
12708 2004-09-07 David Daney <ddaney@avtrex.com>
12710 * config.gcc: Added support for --with-divide=[breaks|traps] for
12712 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12713 (TARGET_DIVIDE_TRAPS): New macro.
12714 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12715 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12716 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12717 GENERATE_DIVIDE_TRAPS.
12718 (mips_output_division): Emit conditional trap if
12719 GENERATE_DIVIDE_TRAPS is set.
12720 * doc/install.texi: Document --with-divide.
12721 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12723 2004-09-07 Caroline Tice <ctice@apple.com>
12725 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12726 EDGE_CROSSING, to flags test case.
12728 2004-09-07 Jan Hubicka <jh@suse.cz>
12730 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12733 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12735 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12736 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12737 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12738 or gcc_unreachable.
12739 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12740 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12741 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12742 * cfgcleanup.c (try_forward_edges,
12743 merge_blocks_move_predecessor_nojumps,
12744 merge_blocks_move_successor_nojumps): Likewise.
12745 * cfgexpand.c (expand_gimple_cond_expr,
12746 expand_gimple_tailcall): Likewise.
12747 * cfghooks.c (duplicate_block): Likewise.
12748 * cfglayout.c (record_effective_endpoints,
12749 insn_locators_initialize, change_scope, fixup_reorder_chain,
12750 verify_insn_chain, fixup_fallthru_exit_predecessor,
12751 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12752 * cfgloopanal.c (check_irred): Likewise.
12753 * cfgloop.c (superloop_at_depth, flow_loops_free,
12754 flow_loop_entry_edges_find, flow_loops_find,
12755 flow_loop_outside_edge_p, get_loop_body,
12756 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12757 get_loop_exit_edges, num_loop_branches, cancel_loop,
12758 verify_loop_structure): Likewise.
12759 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12760 duplicate_loop_to_header_edge, create_preheader,
12761 create_loop_notes): Likewise.
12762 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12763 edirect_branch_edge, force_nonfallthru_and_redirect,
12764 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12765 commit_edge_insertions, commit_edge_insertions_watch_calls,
12766 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12767 cfg_layout_redirect_edge_and_branch_force,
12768 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12769 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12770 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12771 cgraph_varpool_node): Likewise.
12772 * cgraphunit.c (cgraph_finalize_function,
12773 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12774 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12775 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12776 cgraph_mark_inline, cgraph_expand_all_functions,
12777 cgraph_build_static_cdtor): Likewise.
12778 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12779 simplify_logical, distribute_notes, insn_cuid): Likewise.
12780 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12781 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12782 coverage_checksum_string): Likewise.
12783 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12784 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12785 cse_cc_succs, cse_condition_code_reg): Likewise.
12786 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12787 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12788 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12789 cselib_record_set): Likewise.
12791 2004-09-07 Jan Hubicka <jh@suse.cz>
12793 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12795 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12797 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12799 (fold_builtin_strpbrk): Likewise.
12800 * expr.c (array_ref_low_bound): Likewise.
12801 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12802 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12803 * tree-sra.c (generate_element_zero): Likewise.
12804 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12805 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12806 add_old_iv_candidates, add_iv_candidates): Likewise.
12807 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12809 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12811 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12812 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12813 c_expand_expr, boolean_increment, nonnull_check_p,
12814 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12815 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12816 builtin_define_type_max): Likewise.
12817 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12818 implicit_decl_warning, builtin_function, build_compound_literal,
12819 complete_array_type, grokdeclarator, get_parm_info,
12820 start_function, store_parm_decls_oldstyle,
12821 c_write_global_declarations): Likewise.
12822 * c-format.c (get_constant, decode_format_attr,
12823 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12824 check_format_types, format_type_warning,
12825 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12826 init_dynamic_diag_info, handle_format_attribute): Likewise.
12827 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12828 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12829 * c-objc-common.c (c_tree_printer): Likewise.
12830 * c-pch.c (pch_init): Likewise.
12831 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12832 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12833 * c-typeck.c (c_incomplete_type_error, composite_type,
12834 common_pointer_type, common_type, same_translation_unit_p,
12835 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12836 set_designator, set_nonincremental_init_from_string,
12837 process_init_element, c_finish_if_stmt): Likewise.
12838 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12839 insert_restore, insert_save, insert_one_insn): Likewise.
12840 * calls.c (emit_call_1, compute_argument_block_size,
12841 precompute_arguments, expand_call, emit_library_call_value_1,
12842 store_one_arg): Likewise.
12844 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12846 * configure.ac (enable-checking): Add release option. Reorganize
12847 to avoid repetition.
12848 * configure: Rebuilt.
12849 * doc/install.texi (enable-checking): Amend documentation.
12851 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12854 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12856 2004-09-06 James E Wilson <wilson@specifixinc.com>
12858 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12859 movdf_hardfloat_32bit): Split fG into two alternatives.
12860 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12862 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12864 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12866 * final.c (output_in_slot): Delete.
12867 (final_scan_insn): Revert 2004-09-03 change.
12868 (output_asm_insn): Likewise.
12869 * config/sparc/sparc.c (output_return): Likewise.
12870 (output_sibcall): Likewise.
12872 2004-09-06 Jan Hubicka <jh@suse.cz>
12874 * loop.c (loop_dump_aux): Do not print RTL when not available.
12875 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12876 frontend specific type nodes.
12877 (produce_memory_decl_rtl): Break out from ...
12878 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12879 (get_computation_at): Avoid random tree sharing.
12880 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12882 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12884 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12885 unnecessary commands.
12887 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12889 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12890 (bitmap.o): Likewise.
12892 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12894 Unify the management of RTL and tree-level dump files.
12896 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12897 Don't print function name to the dump file, the pass manager
12898 would do this for us. Add code from the top of
12899 rest_of_compilation, up to the initial RTL dump.
12900 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12901 close the DFI_sibling dump file.
12902 (rest_of_compilation): Don't do that here. Remove code up to the
12904 (init_optimization_passes): Remove.
12905 (pass_rest_of_compilation): Change pass name to NULL.
12906 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12907 Do not call init_optimization_passes.
12908 * toplev.h (init_optimization_passes): Remove.
12910 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12911 finish_graph_dump_file): Remove SUFFIX parameter.
12912 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12913 finish_graph_dump_file): Likewise.
12915 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12916 * cfgexpand.c (pass_expand): Adjust.
12917 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12918 * passes.c (pass_rest_of_compilation): Adjust.
12919 * predict.c (pass_profile): Adjust.
12920 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12921 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12922 pass_split_crit_edges, pass_warn_function_return): Adjust.
12923 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12924 * tree-dfa.c (pass_referenced_vars): Adjust.
12925 * tree-eh.c (pass_lower_eh): Adjust.
12926 * tree-if-conv.c (pass_build_ssa): Adjust.
12927 * tree-into-ssa.c (pass_build_ssa): Adjust.
12928 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12929 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12930 * tree-nrv.c (pass_nrv): Adjust.
12931 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12932 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12933 pass_init_datastructures): Adjust.
12934 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12935 * tree-profile.c (pass_tree_profile): Adjust.
12936 * tree-sra.c (pass_sra): Adjust.
12937 * tree-ssa-alias.c (pass_may_alias): Adjust.
12938 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12939 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12940 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12941 * tree-ssa-dom.c (pass_dominator): Adjust.
12942 * tree-ssa-dse.c (pass_dse): Adjust.
12943 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12944 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12945 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12946 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12947 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12948 pass_iv_optimize, pass_vectorize): Adjust.
12949 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12950 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12951 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12952 pass_late_warn_uninnitialized): Adjust.
12953 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12955 * Makefile.in (tree-dump.o): Add new dependencies.
12956 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12957 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12959 * toplev.c (dump_file_name): New.
12960 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12961 (struct dump_file_info): Add NUM and LETTER fields.
12962 (dump_files): Adjust and add RTL dump files.
12963 (dump_register): Add NUM and LETTER fields.
12964 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12965 (dump_begin): Use get_dump_file_name.
12966 (dump_switch_p_1): Adjust call to dump_enable_all.
12967 * tree-dump.h (dump_register): Adjust prototype.
12968 * tree-optimize.c (register_one_dump_file): Take dump file index.
12969 Support flags for RTL dumps.
12970 (register_dump_files): Fill in NUM field of struct dump_file_info.
12971 Track properties both when the gate is executed and when it is not.
12972 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12973 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12975 * tree-pass.h (dump_file_name): New.
12976 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12979 * Makefile.in (passes.o): Add new dependencies.
12980 * passes.c (struct dump_file_info, enum dump_file_index,
12981 dump_file_tbl, init_optimization_passes): Remove.
12982 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12983 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12985 (finish_optimization_passes): Update finish_graph_dump_file loop.
12986 (enable_rtl_dump_file): Remove.
12987 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12988 (enable_rtl_dump_file): Add here.
12989 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12990 * doc/invoke.texi (Debugging options): Document new RTL debugging
12993 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12995 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12996 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12997 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12998 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12999 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13000 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13001 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13002 vec.h: Fix comment formatting.
13004 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13006 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13007 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13008 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13009 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13010 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13011 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13012 tree-ssa-operands.h, tree-ssa-propagate.c,
13013 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13014 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13016 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13018 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13019 vectorizer is enabled.
13021 2004-09-05 Andreas Jaeger <aj@suse.de>
13023 * tree-if-conv.c: Spell check comments and clean up whitespace.
13025 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13027 * tree-ssa-loop-ivopts.c: New file.
13028 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13029 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13030 target_pres_cost, target_spill_cost): Declare.
13031 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13032 spill_cost): Renamed to ...
13033 (target_avail_regs, target_res_regs, target_small_cost,
13034 target_pres_cost, target_spill_cost): ... and exported.
13035 (init_set_costs, global_cost_for_size): Work with renamed variables.
13036 * common.opt (flag_ivopts): New flag.
13037 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13039 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13040 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13041 generating SSA form.
13042 (force_gimple_operand): New function.
13043 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13044 * tree-cfg.c (stmt_bsi): New function.
13045 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13046 PARAM_IV_MAX_CONSIDERED_USES): New.
13047 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13048 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13049 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13050 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13051 * tree-nested.c (build_addr): Export.
13052 * tree-optimize.c (init_tree_optimization_passes): Add
13054 * tree-pass.h (pass_iv_optimize): Declare.
13055 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13057 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13058 as a phi node argument.
13059 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13060 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13062 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13063 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13064 pass_iv_optimize): New pass.
13065 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13066 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13067 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13068 * tree.h (REF_ORIGINAL): New macro.
13069 (build_int_cst_type, unsigned_type_for, zero_p,
13070 cst_and_fits_in_hwi, build_addr): Declare.
13071 * doc/invoke.texi (-fivopts): Document.
13072 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13073 PARAM_IV_MAX_CONSIDERED_USES): Document.
13074 * doc/passes.texi: Document induction variable optimizations pass.
13076 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13078 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13079 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13080 * c-common.c (c_common_attribute_table): Accept parameters to
13081 sentinel attribute.
13082 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13083 * doc/extend.texi: Update accordingly.
13085 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13087 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13089 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13091 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13093 (c_common_attribute_table): Add `sentinel' attribute.
13094 (check_function_arguments): Handle `sentinel' attribute.
13095 * doc/extend.texi: Document `sentinel' attribute.
13097 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13099 * configure: Regenerated.
13101 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13103 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13105 * tree.c (save_expr): No longer TREE_READONLY.
13107 2004-09-04 Jan Hubicka <jh@suse.cz>
13109 * passes.c (rest_of_clean_state): Fix merge conflict made during
13110 commiting the patch.
13112 2004-09-04 Jan Hubicka <jh@suse.cz>
13114 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13116 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13118 * doc/md.texi (shift patterns): New anchor. Add reference to
13119 TARGET_SHIFT_TRUNCATION_MASK.
13120 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13121 * target.h (shift_truncation_mask): New target hook.
13122 * targhook.h (default_shift_truncation_mask): Declare.
13123 * targhook.c (default_shift_truncation_mask): Define.
13124 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13125 (TARGET_INITIALIZER): Include it.
13126 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13127 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13128 reject all out-of-range values. Fix sign-extension code for modes
13129 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13130 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13131 (expand_superword_shift, expand_subword_shift): Likewise.
13132 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13133 (expand_binop): Use them to implement double-word shifts.
13134 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13135 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13137 2004-09-04 Jan Hubicka <jh@suse.cz>
13139 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13140 (mix): New macro copied from hashtab.c
13141 (iterative_hash_hashval_t, iterative_hash_pointer,
13142 iterative_hash_host_wide_int): New functions based on hashtab.c
13145 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13147 * config/mips/mips.md (mask): New mode attribute.
13148 (zero_extendsidi2): Add memory alternative.
13149 (*zero_extendsidi2_mem): Delete.
13150 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13151 memory_operand in the TARGET_MIPS16 check.
13152 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13153 Redefine using :GPR and :SHORT.
13154 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13156 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13158 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13160 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13161 expand_builtin_mathfn.
13162 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13163 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13165 * optabs.c (init_optabs): Initialize rint_optab.
13166 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13168 (btrunc_optab): Rename macro from trunc_optab.
13169 (rint_optab): Define corresponding macro.
13171 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13172 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13174 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13175 Change prototype. Add new int parameter.
13176 * config/i386/i386.c (emit_i387_cw_initialization):
13177 Handle new rounding modes.
13179 * config/i386/i386.h (enum fp_cw_mode): Delete.
13180 (MODE_NEEDED): Handle new rounding modes.
13181 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13183 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13184 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13185 represent different rounding modes of frndint insn.
13186 (type): Add frndint type.
13187 (i387, length, memory): Handle this type.
13188 (i387_cw): New attribute definition.
13189 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13190 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13191 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13192 Add "i387_cw" attribute defined to "trunc".
13193 (x86_fnstcw_1): Remove comment.
13194 (*frndintxf2): Rename insn definition to frndintxf2. Move
13195 insn definition near rint?f2 expanders.
13196 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13197 rintf and rintl built-ins as inline x87 intrinsics.
13198 (frndintxf2_floor): New pattern to implement floor rounding
13199 mode with frndint x87 instruction.
13200 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13201 floorf and floorl built-ins as inline x87 intrinsics.
13202 (frndintxf2_ceil): New pattern to implement ceil rounding
13203 mode with frndint x87 instruction.
13204 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13205 ceilf and ceill built-ins as inline x87 intrinsics.
13206 (frndintxf2_trunc): New pattern to implement trunc rounding
13207 mode with frndint x87 instruction.
13208 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13209 truncf and truncl built-ins as inline x87 intrinsics.
13210 (frndintxf2_mask_pm): New pattern to implement rounding
13211 mode with exceptions with frndint x87 instruction.
13212 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13213 implement nearbyint, nearbyintf and nearbyintl built-ins as
13214 inline x87 intrinsics.
13216 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13218 * config/mips/mips.md (SHORT): New mode macro.
13219 (size): New mode attribute.
13220 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13221 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13222 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13224 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13225 *extend[qh]isi2_hw patterns and extending them to di.
13226 (extendqihi2): Implement as define_insn_and_split that produces
13227 extendqisi2 after reload.
13229 2004-09-03 Devang Patel <dpatel@apple.com>
13231 * Makefile.in (OBJS-common): Add tree-if-conv.o
13232 (tree-if-conv.o): New rule.
13233 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13234 (get_loop_body_in_bfs_order): New.
13235 * cfgloop.h (get_loop_body_in_bfs_order): New.
13236 * tree-flow.h (enum move_pos): Move here from ..
13237 * tree-ssa-loop-im.c (enum move_pos): here.
13238 (movement_possibility): Make externally visible.
13239 * tree-optimize.c (init_tree_optimization_passes): New entry for
13240 if conversion pass.
13241 * tree-pass.h (pass_if_conversion): New.
13242 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13243 * tree-if-conv.c: New file.
13244 * doc/passes.texi: Document tree if-conversion pass.
13245 * doc/tree-ssa.texi: Same.
13247 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13250 Makefile.in (LIB2ADDEHSTATIC): New.
13251 (LIB2ADDEHSHARED): New.
13253 (LIBUNWINDDEP): New.
13254 (SHLIBUNWIND_LINK): New.
13255 (SHLIBUNWIND_INSTALL): New.
13256 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13257 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13258 (clean): Remove libunwind*
13259 (stage1-start): Remove and copy stage1/libunwind*.
13260 (stage2-start): Remove and copy stage2/libunwind*.
13261 (stage3-start): Remove and copy stage3/libunwind*.
13262 (stage4-start): Remove and copy stage4/libunwind*.
13263 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13264 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13266 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13267 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13268 tmake_file if --with-system-libunwind isn't used.
13270 * config/ia64/t-glibc-libunwind: New file.
13271 * config/t-libunwind-elf: Likewise.
13272 * unwind-compat.c: Likewise.
13273 * unwind-compat.h: Likewise.
13274 * unwind-dw2-fde-compat.c: Likewise.
13276 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13277 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13279 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13281 * unwind-dw2-fde-glibc.c: Likewise.
13282 * unwind-dw2.c: Likewise.
13284 * config/t-libunwind (LIB2ADDEH): Updated.
13285 (LIB2ADDEHSTATIC): New.
13286 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13287 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13289 * configure.ac: Change --enable-libunwind-exceptions to
13290 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13291 * configure: Regenerated.
13292 * config.in: Updated.
13294 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13295 above and mention --with-system-libunwind.
13296 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13297 removed in gcc 3.4.3 and later.
13299 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13300 USE_LIBUNWIND_EXCEPTIONS is defined.
13302 * mklibgcc.in: Support libunwind.
13304 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13306 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13309 2004-09-03 Richard Henderson <rth@redhat.com>
13312 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13313 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13314 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13315 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13316 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13317 resize_stack_vars_conflict, add_stack_var_conflict,
13318 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13319 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13320 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13321 expand_one_static_var, expand_one_hard_reg_var,
13322 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13323 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13324 (expand_used_vars): Rewrite.
13325 * Makefile.in (cfgexpand.o): Update dependencies.
13327 2004-09-04 Jan Hubicka <jh@suse.cz>
13329 * cfg.c (free_edge): Use ggc_free.
13330 (expunge_block): Use ggc_free.
13331 * passes.c (rest_of_clean_state): Free after compilation.
13332 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13333 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13335 2004-09-03 James E Wilson <wilson@specifixinc.com>
13337 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13338 DECL_EXTERNAL check.
13340 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13342 * final.c (output_in_slot): New global variable.
13343 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13344 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13345 'output_in_slot' before invoking output_asm_insn.
13346 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13348 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13350 (output_sibcall): Likewise.
13352 2004-09-03 Jan Hubicka <jh@suse.cz>
13354 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13355 * tree-ssanames (init_ssanames): Likewise.
13357 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13359 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13360 objc_declare_protocols, objc_start_protocol,
13361 objc_start_class_interface, objc_start_category_interface,
13362 objc_continue_interface, objc_finish_interface,
13363 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13364 objc_start_class_implementation, objc_start_category_implementation,
13365 objc_continue_implementation, objc_finish_implementation,
13366 objc_add_method_declaration, objc_start_method_definition,
13367 objc_finish_method_definition, objc_build_keyword_decl,
13368 objc_build_method_signature, objc_build_encode_expr,
13369 objc_build_protocol_expr, objc_build_selector_expr,
13370 objc_build_message_expr, objc_build_string_object,
13371 objc_get_class_reference, objc_get_protocol_qualified_type,
13372 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13374 2004-09-03 James E Wilson <wilson@specifixinc.com>
13376 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13378 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13379 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13380 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13381 (mips_recip1_<fmt>): Use frdiv1 type.
13382 (mips_recip2_<fmt>): Use frdiv2 type.
13383 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13384 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13386 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13388 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13390 * reload.c (find_reloads): Swap operand_loc pointers for
13391 find_dummy_reload if we have swapped two operands.
13393 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13395 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13396 to get the tablejump-insn before the jump-table label.
13398 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13400 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13401 objc_declare_protocols, objc_build_message_expr,
13402 objc_finish_message_expr, objc_build_selector_expr,
13403 objc_build_protocol_expr, objc_build_encode_expr,
13404 objc_build_string_object, objc_get_protocol_qualified_type,
13405 objc_get_class_reference, objc_get_class_ivars,
13406 objc_start_class_interface, objc_start_category_interface,
13407 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13408 objc_start_class_implementation, objc_start_category_implementation,
13409 objc_continue_implementation, objc_finish_implementation,
13410 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13411 objc_add_method_declaration, objc_start_method_definition,
13412 objc_finish_method_definition, objc_add_instance_variable,
13413 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13414 objc_finish_try_stmt, objc_begin_catch_clause,
13415 objc_finish_catch_clause, objc_build_finally_clause,
13416 objc_build_synchronized, objc_static_init_needed_p,
13417 objc_generate_static_init_call): New prototypes.
13419 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13421 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13423 (ia64_function_value): Ditto.
13425 2004-09-03 Jan Beulich <jbeulich@novell.com>
13427 * config.gcc: Resurrect NetWare as a target. Handle special case of
13428 Novell linker to be used (specified through --with-ld=) and threading
13429 model of either Posix (default) or NKS.
13430 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13431 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13432 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13433 * config/i386/netware.c, config/i386/netware.h: New.
13434 * config/i386/nwld.c, config/i386/nwld.h: New.
13435 * config/i386/netware-crt0.c: New.
13436 * config/i386/netware-libgcc.c: New.
13437 * config/i386/netware-libgcc.def: New.
13438 * config/i386/netware-libgcc.exp: New.
13439 * config/i386/t-netware, config/i386/t-nwld: New.
13441 * doc/install.texi: Document NKS threading model.
13443 2004-09-03 Jan Beulich <jbeulich@novell.com>
13446 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13447 * tree.h (initial_max_fld_align): Declare
13448 * stor-layout.c (initial_max_fld_align): Define and initialize.
13449 (maximum_field_alignment): Initialize to the same value.
13450 * common.opt: Add -fpack-struct= variant of switch.
13451 * opts.c: Handle -fpack-struct= variant of switch.
13452 * c-pragma.c: Change #pragma pack() handling so that it becomes
13453 compatible to other compilers: accept individual 'push' argument,
13454 make final pop restore (command line) default, correct interaction
13455 of push/pop and sole specification of a new alignment (so that the
13456 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13457 to #pragma pack(push, <n>).
13458 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13459 "Pragmas", describing #pragma pack.
13460 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13461 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13462 Document new TARGET_DEFAULT_PACK_STRUCT.
13464 2004-09-03 Devang Patel <dpatel@apple.com>
13466 * dwarf2out.c (gen_field_die). Equate decl number to die.
13468 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13471 * global.c (modify_reg_pav): New function.
13472 (make_accurate_live_analysis): Call the new function. Move pavin
13473 modification by earlyclobber set into the new function.
13475 2004-09-03 Andreas Schwab <schwab@suse.de>
13477 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13478 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13481 2004-09-02 Jan Beulich <jbeulich@novell.com>
13483 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13484 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13485 not unwind code specific ones.
13486 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13487 Remove unwind code specific dependencies.
13488 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13489 Remove gbl-ctors.h.
13490 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13491 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13492 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13494 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13496 * combine.c (try_combine): Delay modifying of insns which cannot
13499 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13501 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13503 * gcc/tree-ssa-loop.c: Ditto
13504 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13505 * gcc/doc/invoke.texi: Ditto.
13507 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13509 * c-decl.c (store_parm_decls_newstyle): Make static.
13510 (store_parm_decls_from): New function.
13511 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13512 (store_parm_decls_from): New prototype.
13514 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13516 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13517 HImode with STRICT_ALIGNMENT.
13519 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13521 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13522 (TARGET_OS_CPP_BUILTINS): Likewise.
13523 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13524 TARGET_BPABI_CPP_BUILTINS.
13526 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13528 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13530 2004-09-02 Eric Christopher <echristo@redhat.com>
13532 * builtins.c (expand_builtin_cabs): Delete.
13533 (expand_builtin): If unable to fold the values do a normal
13534 library call for builtin_cab*.
13535 (fold_builtin_cabs): Depend on optimize and optimize_size.
13536 * optabs.c (expand_cmplxdiv_straight): Delete.
13537 (expand_cmplxdiv_wide): Ditto.
13538 (expand_vector_binop): Ditto.
13539 (expand_vector_unop): Ditto.
13540 (expand_complex_abs): Delete.
13541 (expand_binop): Remove calls to above functions.
13542 Remove open coding of complex arithmetic.
13543 (expand_unop): Ditto.
13544 * optabs.h: Remove prototypes.
13546 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13548 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13549 * c-tree.h (store_parm_decls_newstyle): New prototype.
13551 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13553 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13554 instructions if available.
13555 (expand_block_move): Likewise.
13557 2004-09-03 Jan Hubicka <jh@suse.cz>
13559 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13561 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13563 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13564 * config/arm/t-symbian (SHLIB_LC): Likewise.
13566 2004-09-02 Paul Brook <paul@codesourcery.com>
13568 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13570 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13572 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13573 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13574 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13575 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13576 (mips_issue_rate): Remove unreachable abort.
13577 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13578 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13579 (mips_block_move_straight, print_operand_address, mips_file_start)
13580 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13581 (mips_output_conditional_branch, mips_expand_builtin_direct)
13582 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13583 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13586 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13588 * config/mips/mips.md (*lea_high64): Change split condition to
13589 flow2_completed. Add a peephole2 to generate a more parallel version.
13591 2004-09-02 Jan Hubicka <jh@suse.cz>
13593 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13596 * ggc-page.c: include tree-flow.h.
13597 (extra_order_size_table): Add stmt_ann_d.
13598 (STAT_LABEL): Rename from ....
13599 (LABEL): ... this one.
13600 * Makefile.in (ggc-page.o): Add dependency.
13602 * ggc-common.c (ggc_force_collect): New global variable.
13603 (loc_description): Add fields "freed", "collected"
13604 (ptr_hash): New static hash
13605 (ptr_hash_entry): New structure.
13606 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13607 (ggc_record_overhead): Take ptr argument, record it
13608 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13609 (cmp_statistics): Imrove sorting.
13610 (dump_ggc_loc_statistics): Output newly collected statistics
13611 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13612 (ggc_free): Call ggc_free_overhead.
13613 (ggc_collect): Force collection when asked to be forced.
13614 (ggc_collect): Call ggc_prune_overhead_list.
13615 * ggc.h (ggc_force_collect): Declare
13616 (ggc_record_overhead): Update prototype.
13617 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13619 2004-09-02 James E Wilson <wilson@specifixinc.com>
13621 * common.opt (ftrapping-math): Default to on.
13623 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13625 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13627 2004-09-02 Denis Chertykov <denisc@overta.ru>
13630 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13632 (*movmemqi_insn): Likewise.
13633 (*movmemhi): Likewise.
13634 (clrmemhi): Likewise.
13635 (*clrmemqi): Likewise.
13636 (*clrmemhi): Likewise.
13638 2004-09-02 Paul Brook <paul@codesourcery.com>
13640 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13641 default_use_cxa_atexit=yes.
13643 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13645 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13646 (struct kernel_old_ucontext): Delete.
13647 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13648 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13651 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13653 * toplev.c (process_options): Fix typo.
13655 2004-09-01 Richard Henderson <rth@redhat.com>
13657 PR middle-end/17258
13658 * calls.c (initialize_argument_information): Tighten pass-through
13659 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13660 Use build_fold_addr_expr.
13661 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13662 that assumes ADDR_EXPR allocates stack space.
13663 * fold-const.c (build_fold_addr_expr_with_type): Look through
13666 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13668 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13669 * ggc.h (ggc_alloc_rtx): Delete.
13671 2004-09-01 Roger Sayle <roger@eyesopen.com>
13673 * expmed.c (enum alg_code): Remove long unused enumeration values.
13674 (struct mult_cost): New structure to hold the "score" of a synthetic
13675 multiply sequence, including both a rtx_cost and a latency field.
13676 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13677 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13678 (struct algorithm): Change type of cost field to be mult_cost.
13679 (synth_mult): Change type of cost_limit argument to be a
13680 pointer to a mult_cost. Update all cost comparisons to use the
13681 new mult_cost infrastructure. For alg_add_factor and
13682 alg_sub_factor operations, latency is lower than the rtx_cost.
13683 (choose_mult_variant): Update calls to synth_mult. Perform
13684 cost comparisons using the new mult_cost infrastructure.
13685 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13686 to optain the total rtx_cost of a synth_mult "algorithm".
13688 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13690 * config/rs6000/power4.md: Increase store latency to 12.
13691 * config/rs6000/power5.md: Same.
13693 2004-09-01 James E Wilson <wilson@specifixinc.com>
13696 * config/avr/avr.c (avr_unique_section): Delete prototype and
13698 (TARGET_ASM_UNIQUE_SECTION): Delete.
13700 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13702 * c-parse.in (primary): Call objc_build_message_expr(),
13703 objc_build_selector_expr(), objc_build_protocol_expr(),
13704 objc_build_encode_expr() and objc_build_string_object() instead of
13705 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13706 build_encode_expr() and build_objc_string_object(), respectively.
13707 (component_decl_list2): Call objc_get_class_ivars() instead of
13708 get_class_ivars_from_name().
13709 (keyworddecl): Call objc_build_keyword_decl() instead of
13710 build_keyword_decl().
13711 (receiver): Call objc_get_class_reference() instead of
13712 get_class_reference().
13713 (reswords): Add blank line before @@ifobjc section, for clarity.
13715 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13717 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13720 2004-09-01 Wu Yongwei <adah@sh163.net>
13721 Danny Smith <dannysmith@users.sourceforge.net>
13723 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13724 not Windows 'DWORD'.
13725 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13726 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13727 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13728 __GTHREAD_HIDE_WIN32API case..
13729 (__gthr_win32_recursive_mutex_lock): Likewise.
13730 (__gthr_win32_recursive_mutex_trylock): Likewise.
13731 (__gthr_win32_recursive_mutex_unlock): Likewise.
13732 (__gthread_recursive_mutex_init_function); Add definition for
13733 __GTHREAD_HIDE_WIN32API case.
13734 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13735 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13736 call to InterlockedDecrement.
13738 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13740 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13743 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13745 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13748 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13750 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13751 * common.opt (fspeculative-prefetching): New.
13752 * flags.h (flag_speculative_prefetching_set): Declare.
13753 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13755 * opts.c (flag_sepculative_prefetching_set): New variable.
13756 (common_handle_option): Handle -fspeculative-prefetching.
13757 * passes.c (rest_of_compilation): Ditto.
13758 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13759 Use vectors instead of arrays.
13760 * toplev.c (process_options): Handle -fspeculative-prefetching.
13761 * rtl-profile.c: Include ggc.h.
13762 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13763 rtl_gen_one_value_profiler_no_edge_manipulation,
13764 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13766 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13767 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13769 * value-prof.c: Include ggc.h.
13770 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13772 (insn_prefetch_values_to_profile, find_mem_reference_1,
13773 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13774 speculative_prefetching_transform): New.
13775 (value_profile_transformations): Call speculative_prefetching_transform.
13776 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13777 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13778 tree_find_values_to_profile, find_values to profile): Use vectors
13780 (free_profiled_values): Removed.
13781 * value-prof.h (struct histogram_value): Renamed to
13782 struct histogram_value_t.
13783 (histogram_value, histogram_values): New types.
13784 (find_values_to_profile): Declaration changed.
13785 (free_profiled_values): Removed.
13786 (struct profile_hooks): Type of argument of the hooks changed to
13788 * doc/invoke.texi (-fspeculative-prefetching): Document.
13790 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13792 PR rtl-optimization/16408
13793 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13795 2004-09-01 Richard Henderson <rth@redhat.com>
13797 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13798 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13800 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13802 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13804 2004-09-01 Mike Stump <mrs@apple.com>
13806 * config/darwin.c (machopic_symbol_defined_p): In addition to
13807 being SYMBOL_REF_LOCAL_P, a symbol must also be
13808 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13809 defined in this output file, or translation unit in the case
13810 of IMA not being used.
13811 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13812 never need .indirect_symbol when indirecting.
13814 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13816 * Makefile.in (bb-reorder.o): Add several dependencies.
13818 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13820 * fold-const.c (operand_equal_p): Require equal sign also for
13821 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13823 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13825 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13826 for use in configargs.h. Put the cname in a separate variable. Use
13827 that to set target_cpu_default2.
13829 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13830 Nick Clifton <nickc@redhat.com>
13832 * config/sh/sh.md ("length"): Increase branch length when
13833 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13834 constant, 2 byte for aligning the constant.
13836 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13838 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13840 (arm7tdmi-s): New CPU name.
13841 * arm/arm.c (ARM_CORE): Update for new format.
13842 * arm/arm.h (ARM_CORE): Likewise.
13843 * arm/gentune.sh: Update for extra field.
13844 * config.gcc: Likewise.
13845 * arm/arm-tune.md: Regenerate.
13846 * doc/invoke.texi: Document the real processor names for ARM cpus.
13848 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13850 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13851 (floatdidf): New functions.
13852 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13853 (floatdisf): New functions.
13854 * t-arm-elf: Use them.
13856 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13858 * c-common.h (lookup_interface): Remove prototype.
13859 (is_class_name): Rename to objc_is_class_name.
13860 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13861 (get_current_scope): Rename to objc_get_current_scope.
13862 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13863 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13864 (yylexname): Call objc_is_class_name() instead of is_class_name().
13865 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13866 instead of lookup_objc_ivar().
13867 * stub-objc.c (lookup_interface): Remove stub.
13868 (is_class_name): Rename to objc_is_class_name.
13869 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13871 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13873 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13874 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13875 when compiling for Symbian.
13876 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13877 (TARGET_OS_CPP_BUILTINS): Likewise.
13878 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13880 2004-08-31 Stan Shebs <shebs@apple.com>
13882 * toplev.c (process_options): Ensure debug_hooks is initialized.
13884 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13886 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13887 * target.h (cxx): Add export_class_data.
13888 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13889 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13890 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13892 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13894 * config/sh/sh.c (output_branch): Check the insn length possibly
13895 in the delayed slot.
13897 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13899 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13901 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13903 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13904 (c_sizeof_of_alignof_type): Likewise.
13905 * expr.c (array_ref_element_size): Likewise.
13906 (highest_pow2_factor_for_target): Likewise.
13907 * gimplify.c (canonicalize_addr_expr): Likewise.
13908 (gimplify_compound_lval): Likewise.
13909 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13910 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13911 * varasm.c (assemble_variable): Likewise.
13912 (output_constant_def_contents): Alignments are unsigned.
13914 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13915 Jeff Law <law@redhat.com>
13917 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13920 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13922 * hooks.c (hook_bool_void_true): New function.
13923 * hooks.h (hook_bool_void_true): Declare.
13924 * target-def.h (TARGET_CXX): Add
13925 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13926 * target.h (struct cxx): Add key_method_may_be_inline.
13927 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13929 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13930 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13933 2004-08-31 Denis Chertykov <denisc@overta.ru>
13936 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13937 frame pointer register only in Pmode while reload in progress.
13939 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13942 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13943 because it breaks the 32-bit shift patterns that rely on a match_dup.
13945 2004-08-31 Matt Austern <austern@apple.com>
13947 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13948 names once per compilation, instead of once per symbol.
13950 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13952 * Makefile.in (build_subdir): New substitution.
13953 (fixinc.sh): Simplify heavily since fixincludes is already built.
13954 (stmp-fixinc): Depend on specs.ready.
13955 (install-mkheaders): Use new location of fixincludes.
13956 (clean): Do not descend into fixinc.
13957 (FORBUILD): Replace with ../$(build_subdir).
13958 * configure.ac (build_subdir): Substitute.
13959 (FORBUILD): Do not set.
13960 (all_outputs): Remove fixinc/Makefile.
13961 (default commands): Do not create links in fixinc.
13962 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13963 the fixincludes configuration steps and substituting
13964 @FIXINCL@ in fixinc.in.
13965 * fixinc.in: New, from fixinc/fixincl.sh.
13967 * fixinc/*: Removed.
13969 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13971 * attribs.c (strip_attrs): Remove.
13972 (split_specs_attrs): Move ...
13973 * c-decl.c: ... to here.
13974 * tree.h (split_specs_attrs, strip_attrs): Remove.
13975 * c-tree.h (split_specs_attrs): Declare.
13977 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13979 * read-rtl.c: Disable RTL checking.
13980 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13982 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13984 * config/mips/mips.md (fcond): New code macro and attribute.
13985 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13986 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13987 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13989 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13992 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13993 PR rtl-optimization/16590
13994 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13996 2004-08-30 Andrew Pinski <apinski@apple.com>
13999 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14000 * ChangeLog: Fix previous ChangeLog entry.
14003 * config.host (use_long_long_for_widest_fast_int): New, default is
14005 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14006 * configure.ac: If use_long_long_for_widest_fast_int, then
14007 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14008 * configure: Regenerate.
14009 * config.in: Regenerate.
14010 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14011 New: widest integer type supported efficiently in hardware for the
14013 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14014 HOST_BITS_PER_WIDEST_FAST_INT.
14015 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14016 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14017 HOST_WIDEST_FAST_INT
14018 instead of HOST_WIDE_INT.
14019 (HARD_REG_SET_LONGS): Likewise.
14020 (UHOST_BITS_PER_WIDE_INT): Likewise.
14021 Change the checks for the fast cases to be based on
14022 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14024 2004-08-30 Steven Bosscher <stevenb@suse.de>
14026 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14029 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14035 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14036 function declaration.
14038 2004-08-30 Richard Henderson <rth@redhat.com>
14040 * expr.c (array_ref_element_size): Force aligned_size back to
14042 (component_ref_field_offset): Similarly for aligned_offset.
14043 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14044 low-bound, element-size, field-offset fields rather than
14047 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14049 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14052 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14054 * c-tree.h (struct language_function): Add arg_info element.
14055 * c-decl.c (current_function_arg_info): New.
14056 (grokdeclarator, store_parm_decls): Use it instead of
14058 (c_push_function_context, c_pop_function_context): Save and
14061 2004-08-30 Richard Henderson <rth@redhat.com>
14063 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14064 COMPONENT_REF to pointer arithmetic.
14065 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14066 constant "c" as a valid constant initializer. Allow narrowing of
14067 differences against the same base object, for any base object.
14069 2004-08-30 Richard Henderson <rth@redhat.com>
14071 * expr.c (expand_expr_addr_expr): New.
14072 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14074 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14076 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14077 (mips_fp_condition): New enum.
14078 (mips_fp_conditions): New array.
14079 (print_fcc_operand): Delete.
14080 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14081 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14082 (builtin_description): Add "cond" field.
14083 (DIRECT_BUILTIN): Initialize it.
14084 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14085 into INSN and CODE. Initialize the "cond" field.
14086 (CMP_BUILTINS): Update accordingly.
14087 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14088 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14089 mips_fp_condition as argument. Make it the final operand of the
14090 comparison instruction.
14091 (mips_expand_builtin): Update accordingly.
14092 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14093 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14095 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14096 Don't use the 'Q' operand prefix; just print the operand normally.
14097 (mips_cabs_*, mips_c_*): Delete, replacing with...
14098 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14099 patterns. Split the 4s versions into 2 ps patterns after reload.
14101 2004-08-30 Richard Henderson <rth@redhat.com>
14103 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14104 assuming an ADDR_EXPR is non-null.
14106 2004-08-30 Jason Merrill <jason@redhat.com>
14108 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14110 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14112 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14113 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14114 gcc_assert and gcc_unreachable instead of abort.
14115 * alloc-pool.c (abort, fancy_abort): Remove.
14116 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14117 gcc_assert or gcc_unreachable.
14118 * attribs.c (init_attributes, decl_attributes): Likewise.
14119 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14120 mark_bb_for_unlikely_executed_section,
14121 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14122 fix_crossing_unconditional_branches): Likewise.
14123 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14124 bitmap_operation): Likewise.
14125 * bt-load.c (insn_sets_btr_p, augment_live_range,
14126 move_btr_def): Likewise.
14127 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14128 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14129 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14130 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14131 expand_builtin_memcmp, expand_builtin_args_info,
14132 std_gimplify_va_arg_expr, expand_builtin_unop,
14133 expand_builtin_fputs, expand_builtin_profile_func,
14134 expand_builtin_fork_or_exec, fold_builtin_bitop,
14135 fold_builtin_classify, fold_builtin_fputs): Likewise.
14137 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14139 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14140 * gcov.c (abort): Remove undef.
14142 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14143 (struct tree_binfo): Remove primary field.
14145 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14147 * fixinc/Makefile.in (machname.h): Remove.
14148 (fixincl.x): Do not pass $@ to genfixes.
14149 * fixinc/genfixes: Remove code to produce machname.h.
14150 * fixinc/fixincl.sh: Move it here instead.
14151 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14152 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14153 return a bool indicating whether pz_mn_name_pat is NULL.
14154 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14155 Declare extern C variables for the ENV_TABLE.
14156 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14157 instead use the result of mn_get_regexps.
14158 * fixinc/fixtests.c: Likewise.
14160 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14162 * configure.ac: Do not run fixincludes after stage1 during
14163 toplevel bootstrap.
14164 * configure: Regenerate.
14166 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14168 * sched-deps.c (get_condition): Partially revert previous, by never
14169 trying to extract the condition from a condjump.
14171 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14173 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14174 (handle_visibility_attribute, c_determine_visibility): Likewise.
14175 * c-common.h (my_friendly_assert): Remove.
14177 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14179 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14180 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14181 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14182 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14183 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14185 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14187 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14188 in COMPONENT_REF nodes.
14190 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14193 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14194 global_dc->warning_as_error_requested.
14195 * diagnostic.c (diagnostic_initialize): Tidy.
14196 * diagnostic.h (diagnostic_context::x_data): Remove
14197 (diagnostic_context::issue_warnings_are_errors_message): Rename
14198 from warnings_are_errors_message.
14199 (diagnostic_context::warning_as_error_requested): New.
14201 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14203 * sched-deps.c (get_condition): Fix breakage in previous patch.
14205 2004-08-30 Paul Brook <paul@codesourcery.com>
14207 * doc/install.texi: Fix broken mpfr link.
14209 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14211 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14212 other FreeBSD platforms.
14214 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14216 * arm.h (REVERSE_CONDITION): Define.
14217 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14219 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14221 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14222 just the codes, call reversed_comparison_code ().
14223 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14224 (not_reg_cond): Use reversed_comparison_code.
14225 (and_reg_cond): Likewise.
14226 * ifcvt.c (cond_exec_process_if_block): Likewise.
14227 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14229 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14231 * sched-deps.c (get_condition): Rewrite using jump support functions.
14232 Use reversed_comparison_code.
14233 (conditions_mutex_p): Use reversed_comparison_code.
14235 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14237 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14240 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14242 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14243 (mips_function_type): Move to mips.c.
14244 * config/mips/mips.c (mips_builtin_type): New enum.
14245 (builtin_description): Replace code and ftype with builtin_type
14247 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14248 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14249 (CODE_FOR_mips_abs_ps): Define.
14250 (mips_bdesc): Use new macros.
14251 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14252 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14253 (mips_expand_builtin_direct): New function.
14254 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14255 builtin. Replace boolean parameter with builtin_type.
14256 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14257 (mips_expand_4s_compare_builtin): Delete, replacing with...
14258 (mips_expand_builtin_compare): ...this new function.
14260 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14262 PR rtl-optimization/16590
14263 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14265 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14267 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14268 * tree-ssa-propagate.c: Fix documentation.
14270 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14272 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14273 (mov[sd]fcc): Likewise.
14275 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14277 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14279 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14281 * config/mips/mips.md (divide_condition): New mode attribute.
14282 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14283 (sqrt[sd]f3): Redefine using SCALARF.
14284 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14287 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14289 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14290 (loadx, storex, fmt, UNITMODE): New mode attributes.
14291 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14292 (mul[sd]f3): Redefine using :SCALARF.
14293 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14294 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14295 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14296 Check TARGET_FUSED_MADD for V2SF too.
14297 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14298 were already named.
14299 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14300 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14304 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14305 V2SF_type_node if it will be needed.
14307 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14309 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14310 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14311 (mips_prepare_builtin_target): New function.
14312 (mips_expand_builtin): Use them. Update calls to subroutines.
14313 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14314 cmp_choice with a boolean argument to select between movt and movf.
14315 Take the comparison's icode as an argument, not the function's fcode.
14316 (mips_expand_compare_builtin): New function. Rename existing function
14317 to mips_expand_scalar_compare_builtin.
14318 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14319 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14320 comparison's icode as an argument, not the builtin's fcode.
14322 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14324 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14325 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14326 registers are false and -1 if all registers are true.
14327 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14328 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14329 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14330 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14331 (bc1any2t, bc1any2f): Likewise CCV2.
14332 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14334 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14336 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14337 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14338 UNSPEC rather than an IF_THEN_ELSE.
14339 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14340 mips_cond_move_tf_ps by name.
14342 2004-08-29 Chao-ying Fu <fu@mips.com>
14343 James E Wilson <wilson@specifixinc.com>
14345 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14346 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14347 * config/mips/mips-ps-3d.md: New file.
14348 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14349 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14350 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14351 (mips_output_move): Emit "mov.ps" for V2SFmode.
14352 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14354 (override_options): Check if TARGET_MIPS3D and there was an explicit
14355 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14356 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14357 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14358 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14359 and allow CCV2 and CCV4 to occupy two and four CC registers.
14360 (print_fcc_operand): New function.
14361 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14362 %Z to call print_fcc_operand.
14363 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14364 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14365 (mips_vector_mode_supported_p): New function.
14366 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14367 (builtin_description): New struct.
14368 (mips_bdesc): New array of struct builtin_description.
14369 (mips_expand_builtin, mips_init_builtins,
14370 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14371 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14373 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14374 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14375 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14376 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14377 "-mips3d", and "-mno-mips3d".
14378 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14379 (EXTRA_CONSTRAINT_Y): New macro.
14380 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14381 multi-letter constraint 'Y'.
14382 (CONSTRAINT_LEN): New macro.
14383 (enum mips_builtins): New for MIPS builtin functions.
14384 (enum mips_function_type): New for the types of MIPS builtin functions.
14385 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14386 * config/mips/mips.md: New constants for paired single and MIPS-3D
14387 instructions. Include the new mips-ps-3d.md file.
14388 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14389 movv2sf_hardfloat_64bit): New named patterns.
14390 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14391 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14392 sdxc1_v2sf_di): New unnamed patterns.
14393 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14394 const_vector support.
14395 (const_0_or_1_operand): New predicate.
14396 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14398 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14400 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14401 (tree-ssa-propagate.o): New rule.
14402 (GTFILES): Add tree-ssa-propagate.c.
14403 * tree-flow.h (struct stmt_ann_d): Remove field
14405 * tree-ssa-propagate.c: New file.
14406 * tree-ssa-propagate.h: New file.
14407 * tree-ssa-ccp.c: Re-write to use the routines from
14408 tree-ssa-propagate.c.
14410 2004-08-28 Andrew Pinski <apinski@apple.com>
14412 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14414 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14416 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14417 (objc_is_reserved_word): New prototype.
14418 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14419 separate section; these are call-backs.
14420 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14421 ObjC/ObjC++ "@" keywords.
14422 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14423 prototypes; they already live in c-common.h.
14424 * stub-objc.c: Update copyright notice.
14425 (objc_is_reserved_word): New stub.
14427 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14429 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14430 even when not checking.
14432 2004-08-27 Jason Merrill <jason@redhat.com>
14435 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14436 (gimple_push_cleanup): Add eh_only parm.
14437 (gimplify_target_expr): Pass it.
14438 * c.opt (-fno-threadsafe-statics): New option.
14439 * c-opts.c (c_common_handle_option): Handle it.
14440 * c-common.h (flag_threadsafe_statics): Declare it.
14441 * c-common.c (flag_threadsafe_statics): Record it.
14442 * doc/invoke.texi: Document it.
14443 * tsystem.h (_GNU_SOURCE): Define.
14444 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14445 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14446 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14447 (__gthread_recursive_mutex_init_function): New fn.
14448 (__gthread_recursive_mutex_lock): New fn.
14449 (__gthread_recursive_mutex_trylock): New fn.
14450 (__gthread_recursive_mutex_unlock): New fn.
14451 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14452 * gthr-win32.h, gthr-vxworks.h: Likewise.
14453 * gthr.h: Document.
14455 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14457 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14458 maximum skip to 15. Set function alignment, jump alignment, and
14459 loop alignment to 16 for processors that form dispatch groups.
14460 (rs6000_rtx_costs): outer_code is used.
14462 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14464 * stor-layout.c (sizetype_set): Remove.
14465 (set_sizetype): Don't test or set it.
14467 * tree.h (size_int_type): Remove.
14468 * fold-const.c: Do not #include gt-fold-const.h.
14469 (size_htab_hash, size_htab_eq): Remove.
14470 (size_int_kind): Use build_int_cst.
14471 (new_const, size_htab): Remove.
14472 (size_int_type): Remove.
14473 (round_up): Use build_int_cst.
14474 (round_down): Likewise. Remove spurious constant build.
14476 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14478 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14479 Add is_release variable, use it for --enable-werror and
14480 --enable-checking defaults.
14481 * system.h (gcc_assert, gcc_unreachable): New.
14482 * doc/install.texi (--enable-checking): Update.
14483 * configure, config.in: Rebuilt.
14485 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14487 * rtl.h (read_rtx): Change prototype.
14488 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14489 line number. Return true on success.
14490 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14491 callers accordingly.
14493 2004-08-26 Richard Henderson <rth@redhat.com>
14495 * c-typeck.c (build_offsetof): Remove.
14496 * c-tree.h (build_offsetof): Remove.
14497 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14498 * c-common.h (fold_offsetof): Declare.
14499 * c-parse.in (offsetof_base): New.
14500 (offsetof_member_designator): Use it. Build references, not just
14502 (primary): Use fold_offsetof, not build_offsetof.
14504 2004-08-26 Richard Henderson <rth@redhat.com>
14506 * tree.c (staticp): Return the static object.
14507 * tree.h (staticp): Update decl.
14508 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14509 * langhooks.c (lhd_staticp): Return NULL_TREE.
14510 * langhooks-def.h (lhd_staticp): Update decl.
14511 * c-common.c (c_staticp): Return the static object.
14512 * c-common.h (c_staticp): Update decl.
14514 2004-08-26 Richard Henderson <rth@redhat.com>
14516 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14519 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14522 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14523 (bind): Set type and inner_comp fields.
14524 (pop_scope): Restore type of decl to the correct type from an
14525 outer scope. Give error when popping file scope for incomplete
14526 arrays completed incompatibly with default initialization in an
14528 (diagnose_mismatched_decls): Handle externs with initializers at
14530 (pushdecl): Set type of external declaration at block scope based
14531 only on the visible declarations. Save type when changing the
14532 type of a declaration. Merge an external declaration at block
14533 scope with a visible static declaration at file scope.
14534 (implicitly_declare): Give recycled old declaration the new type
14535 except for incompatible declarations of built-in functions, saving
14538 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14540 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14542 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14544 * tree-alias-common.c (gate_pta): New function.
14545 (pass_build_pta): Use it.
14546 (pass_del_pta): Use it.
14547 (delete_alias_vars): Don't check flag_tree_points_to.
14549 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14551 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14552 TFmode as additional register mode cloberred by call.
14554 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14556 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14557 parallel pattern for library call returning DImode in
14560 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14562 * config/rs6000/rs6000.c (function_arg): Generate parallel
14563 pattern for more split args.
14565 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14567 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14568 either gen_movdi_di_update or gen_movdi_si_update depending on
14570 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14571 to generate two versions.
14573 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14575 * Makefile.in (lambda-code.o): New.
14576 (lambda-trans.o): Ditto.
14577 (TREE_DATA_REF_H): Ditto.
14579 (lambda-mat.o): Use LAMBDA_H.
14580 (tree-data-ref.o): Ditto.
14581 * lambda-code.c: New file. Lambda code generation algorithm.
14582 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14583 * lambda.h: Add lambda loop structures.
14584 Add lambda loopnest structures.
14585 Add lambda body vector structure.
14586 Add lambda linear expression structures.
14587 Add prototypes for functions in new files.
14588 * lambda-mat.c: Include tree.h
14590 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14591 Sebastian Pop <pop@cri.ensmp.fr>
14593 * tree-data-ref.h: Include lambda.h
14594 (free_dependence_relation): Declared here.
14595 (free_dependence_relations): Ditto.
14596 (free_data_refs): Ditto.
14597 * tree-data-ref.c (free_dependence_relation): New function.
14598 (free_dependence_relations): Ditto.
14599 (free_data_refs): Ditot.
14600 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14601 (build_classic_dist_vector): Store in the dependence_relations the
14602 information. Each arc in the dependence_relations graph is labelled
14603 with the distance and direction vectors.
14604 (build_classic_dir_vector): Ditto.
14605 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14606 Now computes again the whole dependence graph including read-read
14608 (compute_data_dependences_for_loop): Now dependence_relations contains
14609 all the data, and thus it doesn't need to initialize the classic_dir
14610 and classic_dist vectors.
14611 (analyze_all_data_dependences): Adjusted for using the new interface of
14612 compute_data_dependences_for_loop. Remove the statistics dump.
14614 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14616 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14617 (xtensa_expand_block_move): Update comment.
14618 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14620 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14623 * toplev.c (crash_signal): If we crashed while emitting
14624 a user asm, then die more gracefully.
14626 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14629 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14630 checking for a valid constant, regardless of sign.
14632 2004-08-25 Richard Henderson <rth@redhat.com>
14635 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14636 if the constant satisfies add_operand.
14638 2004-08-25 Richard Henderson <rth@redhat.com>
14641 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14642 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14643 unwind info for >16-bit frames.
14645 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14648 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14650 2004-08-25 Richard Henderson <rth@redhat.com>
14652 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14653 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14655 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14657 * doc/tree-ssa.texi: Document new operand iterator.
14659 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14662 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14663 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14666 2005-08-28 Paul Brook <paul@codesourcery.com>
14668 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14669 -mfpu=vfp -march=armv5t
14670 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14672 2004-08-25 Richard Henderson <rth@redhat.com>
14674 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14675 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14676 * targhooks.c (default_scalar_mode_supported_p): New.
14677 * targhooks.h (default_scalar_mode_supported_p): Declare.
14678 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14680 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14681 before attempting to create types. Tidy.
14682 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14684 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14685 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14687 2004-08-25 Richard Henderson <rth@redhat.com>
14689 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14690 set REAL_MODE_FORMAT for TFmode.
14692 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14694 * c-decl.c (grokparm): New function.
14695 * c-tree.h (grokparm): New prototype.
14697 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14699 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14700 iterator controlling structure.
14701 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14702 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14703 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14705 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14706 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14707 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14708 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14709 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14710 Empty operand pointers.
14711 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14712 (op_iter_next_use): New. Return next use_operand_p.
14713 (op_iter_next_def): New. Return next def_operand_p.
14714 (op_iter_next_tree): New. Return next operands as a tree.
14715 (op_iter_init): New. Initialize an iterator structure.
14716 (op_iter_init_use): New. Initialize structure and get the first use.
14717 (op_iter_init_def): New. Initialize structure and get the first def.
14718 (op_iter_init_tree): New. Initialize structure and get the first tree.
14719 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14720 (op_iter_init_maydef): New. Initialize structure and get the first
14721 V_MAY_DEF operands.
14722 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14723 * tree-dfa.c (compute_immediate_uses_for_stmt,
14724 redirect_immediate_uses): Use new operand iterator.
14725 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14726 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14727 operands instead of using *_disappeared_p routines.
14728 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14729 ssa_rewrite_stmt): Use new operand iterator.
14730 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14731 rewrite_trees): Use new operand iterator.
14732 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14733 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14734 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14735 dump_points_to_info): Use new operand iterator.
14736 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14737 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14739 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14740 propagate_necessity): Use new operand iterator.
14741 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14742 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14743 a parameter instead of a stmt_ann_t.
14744 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14745 build_tree_conflict_graph): Use new operand iterator.
14746 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14747 rewrite_mem_refs): Use new operand iterator.
14748 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14749 check_loop_closed_ssa_use): Use new operand iterator.
14750 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14751 * tree-ssanames.c (release_defs): Use new operand iterator.
14752 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14754 2004-08-25 Adam Nemet <anemet@lnxw.com>
14756 * tlink.c (initial_cwd): New variable.
14757 (tlink_init): Initialize it.
14758 (recompile_files): Use tlink_execute() instead of system(). Don't
14759 duplicate verbose output of collect_execute. Restore initial_cwd.
14760 Update comment before the function.
14762 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14764 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14765 accept) a cast from one Objective-C pointer type to another.
14767 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14769 * doc/install.texi: Document that libstdc++-v3 requires
14770 now automake 1.9.1.
14772 2004-08-25 Caroline Tice <ctice@apple.com>
14774 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14775 to comments at start of function.
14776 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14778 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14779 merge_blocks_move_predecessor_nojumps,
14780 merge_blocks_move_successor_nojumps, merge_blocks_move,
14781 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14782 * cfglayout.c (fixup_reorder_chain): Likewise.
14783 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14784 cfg_layout_can_merge_blocks_p): Likewise.
14785 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14786 * passes.c (rest_of_compilation): Update comments for calling
14787 optimization that partitions hot/cold basic blocks.
14788 * doc/invoke.texi: Update documentation of
14789 freorder-blocks-and-partition flag.
14791 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14793 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14794 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14796 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14798 * config/mips/mips.md (any_shift): New code macro.
14799 (optab, insn): New code attributes.
14800 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14801 Use the standard rather than internal patterns for the MIPS16
14802 double-shift optimization.
14803 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14804 Redefine using :GPR and any_shift.
14805 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14806 to cover all three shifts.
14807 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14808 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14809 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14811 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14813 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14816 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14818 PR libstdc++/17005 (fix for HP-UX 11.11)
14819 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14820 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14821 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14822 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14823 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14824 (LINK_SPEC): Handle march=1.0 option.
14825 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14826 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14827 (SUBTARGET_OPTIONS): New define.
14828 (LINK_SPEC): Handle march=1.0 option.
14829 (STARTFILE_SPEC): New define.
14830 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14831 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14832 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14833 (SUBTARGET_OPTIONS): New define.
14834 (LINK_SPEC): Handle march=1.0 option.
14835 (STARTFILE_SPEC): New define.
14836 * config/pa/pa.c (override_options): Add code to process -munix= option.
14837 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14838 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14840 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14841 (SUBTARGET_OPTIONS): Provide default define.
14842 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14843 STANDARD_STARTFILE_PREFIX_2): New defines.
14844 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14845 (ENDFILE_SPEC): Use %O.
14846 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14847 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14848 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14849 Document -munix=std option.
14851 2004-08-25 Steven Bosscher <stevenb@suse.de>
14853 * cse.c (cse_around_loop, cse_check_loop_start,
14854 cse_set_around_loop): Remove.
14855 (cse_basic_block): Remove the around_loop argument.
14856 (cse_end_of_basic_block): Remove the after_loop argument.
14857 (cse_main): Likewise.
14858 * rtl.h (cse_main): Update prototype.
14859 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14860 rest_of_handle_gcse): Update cse_main calls.
14862 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14864 * tree.h (build_int_cst): New, sign extended constant.
14865 (build_int_cstu): New, zero extended constant.
14866 (build_int_cst_wide): Renamed from build_int_cst.
14867 * tree.c (build_int_cst, build_int_cstu): New.
14868 (build_int_cst_wide): Renamed from build_int_cst.
14869 (make_vector_type, build_common_tree_nodes,
14870 build_common_tree_nodes_2): Adjust build_int_cst calls.
14871 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14872 expand_builtin_strpbrk, expand_builtin_fputs,
14873 build_string_literal, expand_builtin_printf,
14874 expand_builtin_sprintf, fold_builtin_classify_type,
14875 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14876 fold_builtin_toascii, fold_builtin_isdigit,
14877 simplify_builtin_strstr, simplify_builtin_strpbrk,
14878 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14879 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14880 DEF_ATTR_INT): Likewise.
14881 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14883 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14884 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14885 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14886 * c-typeck.c (really_start_incremental_init, push_init_level,
14887 set_nonincremental_init_from_string): Likewise.
14888 * calls.c (load_register_parameters): Likewise.
14889 convert.c (convert_to_pointer): Likewise.
14890 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14891 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14892 build_gcov_info): Likewise.
14893 * except.c (init_eh, assign_filter_values): Likewise.
14894 * expmed.c (store_fixed_bit_field, extract_bit_field,
14895 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14896 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14897 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14898 * expr.c (convert_move, emit_group_load, emit_group_store,
14899 expand_assignment, store_constructor, store_field,
14900 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14901 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14902 invert_truthvalue, optimize_bit_field_compare,
14903 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14904 fold_div_compare, fold, fold_read_from_constant_string,
14905 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14906 round_down): Likewise.
14907 * function.c (assign_parm_setup_block): Likewise.
14908 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14910 * stor-layout.c (layout_type, initialize_sizetypes,
14911 set_min_and_max_values_for_integral_type): Likewise.
14912 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14913 reset_evolution_in_loop): Likewise.
14914 * tree-chrec.h (build_polynomial_chrec): Likewise.
14915 * tree-complex.c (build_replicated_const): Likewise.
14916 * tree-eh.c (honor_protect_cleanup_actions,
14917 lower_try_finally_onedest, lower_try_finally_copy,
14918 lower_try_finally_switch): Likewise.
14919 * tree-mudflap.c (mf_build_string, mx_register_decls,
14920 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14921 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14922 * tree-pretty-print.c (dump_generic_node): Likewise.
14923 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14925 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14926 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14927 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14929 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14930 canonicalize_loop_induction_variables): Likewise.
14931 * tree-vectorizer.c (vect_create_index_for_array_ref,
14932 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14935 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14936 alpha_gimplify_va_arg_1): Likewise.
14937 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14938 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14939 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14940 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14941 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14942 mips_gimplify_va_arg_expr): Likewise.
14943 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14944 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14945 add_compiler_branch_island): Likewise.
14946 * config/s390/s390.c (s390_va_start): Likewise.
14947 * config/sh/sh.c (sh_va_start): Likewise.
14948 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14950 * config/xtensa/xtensa.c (xtensa_va_start,
14951 xtensa_gimplify_va_arg_expr): Likewise.
14953 * objc/objc-act.c (build_objc_string_object,
14954 build_objc_symtab_template, init_def_list, init_objc_symtab,
14955 init_module_descriptor, generate_static_references,
14956 build_selector_translation_table, get_proto_encoding,
14957 build_typed_selector_reference, build_selector_reference,
14958 build_next_objc_exception_stuff,
14959 build_method_prototype_list_template, generate_descriptor_table,
14960 generate_protocols, build_protocol_initializer,
14961 build_ivar_list_template, build_method_list_template,
14962 build_ivar_list_initializer, generate_ivars_list,
14963 generate_dispatch_table, generate_protocol_list,
14964 build_category_initializer, build_shared_structure_initializer,
14965 generate_shared_structures, handle_impent,
14966 generate_objc_image_info): Likewise.
14968 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14970 * cfglayout.c (duplicate_insn_chain): Remove references to
14971 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14972 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14973 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14974 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14975 and NOTE_INSN_LOOP_CONT.
14976 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14977 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14978 and NOTE_INSN_LOOP_CONT.
14979 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14980 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14982 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14983 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14984 references to removed notes and fields.
14985 (subtract_reg_term, ujump_to_loop_cont): Remove.
14987 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14989 * doc/install.texi: Document that libcpp does not require
14990 Automake any longer. Document that Automake 1.9.1 should
14993 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14995 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14996 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14997 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14998 restructure using C89 features (#elif, #error).
14999 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15000 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15001 * doc/invoke.texi: Remove references to DWARF version 1;
15002 clarify why -gdwarf-2<n> doesn't work.
15004 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15006 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15007 * cfg.c (clear_bb_flags): Don't clear partition setting.
15008 * ifcvt.c (find_if_case_1): Remove ??? comment.
15010 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15013 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15014 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15015 current_function_stdarg in place of sysv_varargs_p.
15016 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15019 2004-08-24 Richard Henderson <rth@redhat.com>
15022 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15023 random codes within CONST.
15025 2004-08-24 James E Wilson <wilson@specifixinc.com>
15027 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15028 -freorder-blocks-and-partition.
15030 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15032 PR middle-end/17044
15033 * tree-ssa-threadupdate.c (redirection_data): Make static.
15034 (thread_block): Use ggc_alloc_cleared to allocate struct
15035 redirection_data. Don't free elements in redirection_data.
15037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15039 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15041 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15043 PR tree-optimization/17016
15044 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15045 number_of_iterations_exit): Use POINTER_TYPE_P instead
15046 of testing for POINTER_TYPE.
15048 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15050 * tree-ssa-loop-ivcanon.c: New file.
15051 * tree-ssa-loop-manip.c (create_iv): New function.
15052 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15053 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15054 * cfgloop.c (mark_single_exit_loops): New function.
15055 (verify_loop_structure): Verify single-exit loops.
15056 * cfgloop.h (struct loop): Add single_exit field.
15057 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15058 (mark_single_exit_loops): Declare.
15059 (tree_num_loop_insns): Declare.
15060 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15061 (duplicate_loop_to_header_edge): Use it.
15062 * common.opt (fivcanon): New flag.
15063 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15064 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15065 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15066 (bsi_insert_on_edge_immediate): New function.
15067 * tree-flow.h (bsi_insert_on_edge_immediate,
15068 canonicalize_induction_variables, tree_unroll_loops_completely,
15069 create_iv): Declare.
15070 * tree-optimize.c (init_tree_optimization_passes): Add
15071 pass_iv_canon and pass_complete_unroll.
15072 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15073 * tree-scalar-evolution.c (get_loop_exit_condition,
15074 get_exit_conditions_rec, number_of_iterations_in_loop,
15075 scev_initialize): Use single_exit information.
15076 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15077 missing assumptions.
15078 (loop_niter_by_eval): Return number of iterations as unsigned
15080 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15081 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15082 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15084 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15085 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15086 the defining statement is ready.
15087 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15088 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15090 (vect_transform_loop_bound): Use single_exit information.
15091 (vect_analyze_loop_form): Cleanup bogus tests.
15092 (vectorize_loops): Do not call flow_loop_scan.
15093 * tree.h (may_negate_without_overflow_p): Declare.
15094 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15095 (negate_expr_p): ... this function.
15096 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15097 * doc/invoke.texi (-fivcanon): Document.
15098 * doc/passes.texi: Document canonical induction variable creation.
15100 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15102 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15103 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15104 using the mode of the operand to decide between them.
15105 * config/mips/mips.md (MOVECC): New mode macro.
15106 (ccreg): New mode attribute.
15107 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15108 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15109 (mov[sd]icc): Redefine using :GPR.
15111 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15113 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15114 (mips_prefetch_cookie): New function.
15115 * config/mips/mips.c (print_operand_address): Fix handling of
15117 (mips_emit_prefetch): Delete.
15118 (mips_prefetch_cookie): New function.
15119 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15120 mode of QImode for the address_operand. Use mips_prefetch_cookie
15121 to calculate the first "pref" operand.
15122 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15123 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15125 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15127 * arm.md: Include predicates.md.
15128 * predicates.md: New file.
15129 * arm.c (s_register_operand, arm_hard_register_operand)
15130 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15131 (arm_immediate_operand, arm_neg_immediate_operand)
15132 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15133 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15134 (offsettable_memory_operand, alignable_memory_operand)
15135 (arm_reload_memory_operand, arm_float_rhs_operand)
15136 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15137 (index_operand, shiftable_operator, logical_binary_operator)
15138 (shift_operator, equality_operator, arm_comparison_operator)
15139 (minmax_operator, cc_register, dominant_cc_register)
15140 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15141 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15142 (const_shift_operand, load_multiple_operation)
15143 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15144 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15145 (cirrus_register_operand, cirrus_fp_register)
15146 (cirrus_shift_const): Delete, replaced with equivalents in
15148 (shift_op): Handle ROTATE.
15149 * arm-protos.h: Delete declarations for above.
15150 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15151 * t-arm (MD_INCLUDES): Add predicates.md.
15152 (s-preds): Depends on MD_INCLUDES.
15154 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15156 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15157 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15158 patterns. Redefine using :GPR. Give the match_operator a mode.
15159 Use '%2' rather than '%z2' for operand 2.
15161 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15163 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15166 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15168 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15169 of internal patterns.
15170 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15172 (tablejump): Use expand_binop to calculate address. Adjust names
15173 of internal patterns.
15174 (tablejump[sd]i): Renamed from tablejump_internal[12].
15176 (tablejump_mips16[12]): Delete.
15178 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15180 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15181 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15182 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15183 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15184 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15186 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15188 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15189 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15191 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15192 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15193 (*branch_equality[sd]i_inverted): Likewise
15194 branch_equality{,_di}_inverted.
15195 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15196 Redefine using :GPR.
15198 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15200 * rtl.def: Reorganize, placing all codes used only in machine
15201 descriptions at the end.
15203 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15204 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15205 rtx_name, rtx_format arrays by direct reference to rtl.def,
15206 first undefining GENERATOR_FILE. Define enum insn_note and
15207 note_insn_name array by direct reference to insn-notes.def.
15208 (adjust_field_rtx_def): Remove local definition of rtx_name.
15209 Use symbolic names for insn notes.
15210 * Makefile.in (gengtype.o): Update dependencies.
15212 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15214 * basic-block.h (struct basic_block_def): Reorder fields to
15215 eliminate interior padding. Remove 'partition' field.
15216 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15217 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15218 (BB_COPY_PARTITION): New macros.
15219 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15220 Replace all references to the 'partition' field of a basic
15221 block with new macros.
15223 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15224 * final.c (final_scan_insn): Don't handle it.
15225 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15226 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15227 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15228 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15230 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15232 * c-decl.c (c_init_decl_processing): Adjust
15233 build_common_tree_nodes call.
15234 * expmed.c (const_mult_add_overflow_p): Use
15235 build_distinct_type_copy.
15236 * stor-layout.c (early_type_list): Remove.
15237 (layout_type): Don't append to early_type_list.
15238 (initialize_sizetypes): Add signed_p argument.
15239 (set_sizetype): Overwrite the stub type nodes directly.
15240 * tree.c (copy_node_stat): Clear a type's value cache here ...
15241 (build_distinct_type): ... not here.
15242 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15243 * tree.h (initialize_sizetypes): Add signed_p argument.
15244 (build_common_tree_nodes): Likewise.
15246 * objc/objc-act.c (get_static_reference): Use
15247 build_variant_type_copy.
15248 (get_protocol_reference): Likewise.
15249 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15251 2004-08-24 Richard Henderson <rth@redhat.com>
15252 Andrew Pinski <apinski@apple.com>
15254 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15255 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15258 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15259 ARRAY_REF also to get to the STRING_CST.
15261 2004-08-24 Paul Brook <paul@codesourcery.com>
15263 * config/arm/arm.c (arm_override_options): Update error message.
15264 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15265 TARGET_HARD_FLOAT_ABI.
15266 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15267 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15269 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15272 * config/m32r.md (movsi_sda): Add SI mode specification to
15275 2004-08-24 Nick Clifton <nickc@redhat.com>
15277 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15278 of seth_add3_operand.
15280 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15282 * Makefile.in (PROTO_OBJS): Add errors.o.
15283 * protoize.c (fancy_abort): Remove.
15284 * mips-tfile.c (fancy_abort): Add parameters.
15286 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15288 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15290 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15292 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15293 (host-default.o): Add dependency on HOOKS_H.
15294 * config/x-linux: Likewise.
15295 * config/x-solaris: Likewise.
15296 * config/i386/x-mingw32: Likewise.
15297 * config/rs6000/x-darwin: Likewise.
15299 2004-08-23 James E Wilson <wilson@specifixinc.com>
15301 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15304 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15307 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15309 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15311 * cfg.c (check_bb_profile): Fix typos.
15312 * function.c (assign_parm_is_stack_parm): Likewise.
15313 * tree-nested.c: Likewise.
15315 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15317 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15319 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15321 2004-08-23 Eric Christopher <echristo@redhat.com>
15323 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15324 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15325 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15327 * hooks.h: Include machmode.h.
15328 (hook_bool_mode_false): Declare.
15329 * hooks.c (hook_bool_mode_false): Define.
15330 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15331 * stor-layout.c (layout_type): Ditto.
15332 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15333 Define to target macro.
15334 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15335 * config/arm/arm.c: Ditto. Use.
15336 * config/arm/arm.h: Ditto.
15337 * config/arm/arm-protos.h: Ditto.
15338 * config/i386/i386.c: Ditto.
15339 * config/i386/i386.h: Ditto.
15340 * config/rs6000/rs6000.c: Ditto.
15341 * config/rs6000/rs6000.h: Ditto.
15342 * config/sh/sh.c: Ditto.
15343 * config/sh/sh.h: Ditto.
15344 * config/sh/sh-protos.h: Ditto.
15345 * config/sh/sh.md: Use.
15346 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15347 to TARGET_VECTOR_MODE_SUPPORTED_P.
15349 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15351 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15352 (errors.o): New target for host.
15353 (build-errors.o): New target for build.
15354 (genobjs): Replace errors.o with build-errors.
15355 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15356 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15357 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15358 (fix-header.o): Add errors.h
15359 * collect2.c (fancy_abort): Add parameters.
15360 * collect2.h (fancy_abort): Don't declare.
15361 * errors.h (fancy_abort): Don't declare.
15362 * errors.c: Include either bconfig.h or config.h.
15363 (fancy_abort): Trim filename.
15364 * fix-header.c (v_fatal, fatal): Remove.
15365 (progname): Remove definition.
15366 (main): Set progname here.
15367 * gcc.c (fancy_abort): Add parameters.
15368 * gcc.h (fancy_abort): Remove declaration.
15369 * gcov.c (fancy_abort): Remove.
15370 * rtl.h (fancy_abort): Don't declare.
15371 (abort): Don't define.
15372 * tree.h (fancy_abort): Don't declare.
15373 (abort): Don't define.
15374 * system.h (fancy_abort): Declare.
15375 (abort): Define to fancy_abort.
15376 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15378 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15379 (usize_type, ubitsizetype): Remove.
15380 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15382 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15384 * tree.h (build_distinct_type_copy): New.
15385 (build_type_copy): ... here. Rename to ...
15386 (build_variant_type_copy): ... here.
15387 * tree.c (build_qualified_type): Rename build_type_copy call.
15388 (build_distinct_type_copy): New, broken out of ...
15389 (build_type_copy): ... here. Rename to ...
15390 (build_variant_type_copy): ... here. Use
15391 build_distinct_type_copy.
15392 (build_common_tree_nodes_2): Rename build_type_copy call.
15393 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15395 (handle_packed_attribute, handle_unused_attribute,
15396 handle_transparanet_union_attribute, handle_aligned_attribute,
15397 handle_deprecated_attribute): Likewise.
15398 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15400 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15401 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15402 build_distinct_type_copy.
15404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15406 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15409 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15411 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15413 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15414 formerly unnamed patterns. Redefine using :P for the address. Remove
15415 explicit length attributes.
15417 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15419 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15421 (single_reachable_address): Use them.
15422 (schedule_sm): Add dump.
15423 (is_call_clobbered_ref): New function.
15424 (determine_lsm_reg): Check whether the reference is call clobbered.
15425 Only work for gimple_reg_type values.
15427 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15429 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15430 $31 store insns. Redefine using :GPR.
15432 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15434 * config/mips/mips.md (P): New mode macro.
15435 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15436 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15437 Add mode attributes.
15439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15441 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15442 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15443 later constants to cover the gap.
15444 (load, store): New mode attributes.
15445 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15446 Use new unspec constants.
15448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15450 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15451 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15452 to use register_operand rather than uns_arith_operand as the predicate
15453 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15454 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15455 Redefine using :GPR. Make same predicate change here. Extend the
15456 commutativity of operands 1 and 2 from the SImode version to the
15458 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15459 but with no predicate changes.
15460 (*nor[sd]i3): Redefine using :GPR.
15462 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15464 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15465 noreturn functions.
15467 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15469 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15470 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15471 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15472 rather than "%z2" (with a fake const0_rtx for operand 2).
15473 (ffs[sd]i2): Redefine using :GPR.
15474 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15478 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15480 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15482 * config/mips/mips.md (any_extend): New code macro.
15483 (u, su): New code attributes.
15484 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15485 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15486 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15487 (*{s,u}mul_acc_di): Redefine using any_extend.
15488 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15489 to reflect real insn names.
15490 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15491 with an any_extend template.
15492 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15495 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15497 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15498 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15499 (mul[sd]i3_r4000): Redefine using :GPR.
15500 (mulsi3_mult3): Don't check TARGET_MAD separately.
15501 (muldi3_mult3): Moved after mulsi_mult3.
15503 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15505 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15506 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15507 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15508 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15509 (TARGET_GPWORD): Define to true for n32 on IRIX.
15510 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15511 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15512 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15513 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15514 (MDEBUG_ASM_SPEC): Delete, folding into...
15515 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15516 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15517 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15518 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15519 to define asm_abi_default_spec.
15520 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15521 (TARGET_ASM_SELECT_SECTION): Delete.
15522 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15523 for non-mips16 code, removing previous workaround for SGI assemblers.
15524 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15525 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15526 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15527 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15528 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15529 ASM_STABS_OP and ASM_STABN_OP.
15530 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15531 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15532 (mips_output_function_prologue): Remove !TARGET_GAS code.
15533 (mips_select_rtx_section): Remove !have_named_sections code.
15534 (mips_select_section): Delete.
15535 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15536 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15537 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15538 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15539 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15540 * config/mips/windiss.h (ASM_SPEC): Likewise.
15542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15544 * read-rtl.c (map_value, mapping, macro_group): New structures.
15545 (BELLWETHER_CODE): New macro.
15546 (modes, codes, bellwether_codes): New variables.
15547 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15548 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15549 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15550 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15551 (add_map_value, initialize_macros): New functions.
15552 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15553 or starts with, a char * field.
15554 (find_macro, read_mapping, check_code_macro): New functions.
15555 (read_rtx_1): New, split out from read_rtx. Handle the new
15556 define_{mode,code}_{macro,attr} constructs. Use find_macro
15557 to parse the name of a code or mode. Use BELLWETHER_CODE to
15558 extract the format and to choose a suitable code for rtx_alloc.
15559 Modify recursive invocations to use read_rtx_1.
15560 (read_rtx): Call initialize_macros. Apply code and mode macros
15561 to the rtx returned by read_rtx_1. Cache everything after the
15562 first macro expansion for subsequent read_rtx calls.
15563 * doc/md.texi: Document new .md constructs.
15564 * config/mips/mips.md (GPR): New mode macro.
15565 (d, si8_di5): New mode attributes.
15566 (any_cond): New code macro.
15567 (add[sd]i3): Redefine using :GPR.
15568 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15569 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15570 previously unnamed MIPS16 patterns.
15571 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15572 lines. Don't match (plus (const_int 0) ...).
15573 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15574 Use a define_split to generate the addition.
15575 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15576 (subsi3_internal): Delete.
15577 (*subsi3_extended): Renamed from subsi3_internal_2.
15578 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15579 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15580 using an any_cond template.
15582 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15584 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15586 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15588 * read-rtl.c (string_obstack): New file-scope variable.
15589 (read_string, read_quoted_string, read_braced_string)
15590 (read_escape): Remove obstack parameter and use string_obstack instead.
15591 (read_rtx): Remove function-local rtl_obstack and initialize
15592 string_obstack instead. Update call to read_string.
15594 2004-08-22 Andrew Pinski <apinski@apple.com>
15597 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15598 expression is not constant.
15599 (c_finish_return): Do not go through INDIRECT_REF when looking
15600 for the inner expression of an ADDR_EXPR for warning about.
15602 2004-08-22 Richard Henderson <rth@redhat.com>
15605 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15606 create new blocks and fall through.
15607 (expand_gimple_basic_block): Update to match.
15609 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15611 * reload.c (find_reloads_address): Make return value tri-state.
15612 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15613 (find_reloads): Assume that reloaded addresses match 'o' or
15614 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15615 returned 1 (not -1). Omit optional reloads for address operands
15616 only if find_reloads_address returned 1 (not -1).
15618 * config/s390/s390.c (legitimize_reload_address): New function.
15619 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15620 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15621 legitimize_reload_address.
15623 2004-08-22 Richard Hendersion <rth@redhat.com>
15625 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15626 * gimplify.c (gimplify_save_expr): Use it.
15627 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15628 on the temporary variable.
15630 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15632 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15633 * tree.h (rtl_expr_nonnegative_p): Remove.
15635 2004-08-22 Steven Bosscher <stevenb@suse.de>
15637 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15638 for cpu==pentiumpro.
15640 * combine.c (struct reg_stat): Fix comment typo.
15642 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15644 * c-tree.h (c_sizeof_nowarn): Remove.
15646 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15648 * c-decl.c (set_array_declarator_type): Rename to
15649 set_array_declarator_inner.
15650 (build_c_parm, build_attrs_declarator, build_function_declarator):
15652 (make_pointer_declarator): Call build_attrs_declarator.
15653 * c-tree.h (set_array_declarator_type): Rename to
15654 set_array_declarator_inner.
15655 (build_c_parm, build_attrs_declarator, build_function_declarator):
15657 * c-parse.in (after_type_declarator,
15658 parm_declarator_starttypename, parm_declarator_nostarttypename,
15659 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15660 firstparm): Use these functions
15662 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15664 * c-decl.c (build_array_declarator, set_array_declarator_type,
15665 start_decl, grokdeclarator, grokparms): Change boolean parameters
15667 * c-tree.h (build_array_declarator, set_array_declarator_type,
15668 start_decl): Update prototypes.
15669 * c-decl.c, c-parse.in: All callers changed.
15671 2004-08-21 Mike Stump <mrs@apple.com>
15673 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15674 (darwin_fix_and_continue): Likewise.
15675 (darwin_fix_and_continue_switch): Likewise.
15676 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15677 (darwin_fix_and_continue): Likewise.
15678 (darwin_fix_and_continue_switch): Likewise.
15680 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15683 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15684 Remove, merging into ...
15685 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15686 rather than const char*, and accepting additional parameter.
15687 Don't add suffix to '*'-prefixed symbols or variadic functions.
15688 (i386_pe_encode_section_info): Adjust for call to new function.
15689 Call change_decl_assembler_name.
15691 2004-08-20 Mike Stump <mrs@apple.com>
15693 * config/darwin.c (machopic_indirect_data_reference): Mark
15695 * config/386/386.c (darwin_local_data_pic): Add.
15696 (legitimate_constant_p): Reorder so that PLUS handling runs
15697 before darwin_local_data_pic to match the ordering in
15698 legitimate_pic_address_disp_p and so that MINUS runs after
15699 darwin_local_data_pic as otherwise the darwin_local_data_pic
15700 logic can be skipped, which would be very bad.
15701 (legitimate_pic_address_disp_p): Move from from here to
15702 darwin_local_data_pic so it can be reused.
15704 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15706 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15707 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15708 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15709 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15710 (RS6000_ABI_NAME): Define as "linux".
15711 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15712 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15713 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15714 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15715 * config/rs6000/rs6000.c (dot_symbols): New global var.
15716 (rs6000_output_function_entry): New function, modified for
15718 (print_operand <case 'z'>): ..extracted from here.
15719 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15720 (rs6000_output_function_epilogue): Likewise.
15721 (rs6000_elf_declare_function_name): Likewise.
15722 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15723 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15724 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15725 * configure: Regenerate.
15726 * config.in: Regenerate.
15728 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15730 * reload.c (find_reloads_address): Fix thinko in previous change.
15732 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15735 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15737 PR rtl-optimization/17099
15738 * combine.c (force_to_mode): Check if inner_mask has any bits set
15739 outside of GET_MODE (x) instead of op_mode.
15741 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15743 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15745 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15746 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15747 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15749 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15751 * config/arm/t-symbian: New file.
15753 2004-08-20 Andrew Pinski <apinski@apple.com>
15755 * regrename.c (kill_value_regno): ANSIfy.
15757 2004-08-20 Dale Johannesen <dalej@apple.com>
15759 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15761 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15763 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15764 (kill_value_regno): New function, derived from kill_value.
15765 (kill_value): Update.
15766 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15768 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15770 Fix PR tree-optimization/17111
15771 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15772 of non-value_handles.
15773 (bitmap_set_contains): All constants are in every set.
15775 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15777 * fold-const.c (round_up, round_down): Use build_int_cst.
15778 Optimize common case.
15780 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15781 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15783 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15784 one_only_data_section): Rename to som_readonly_data_section,
15785 som_one_only_readonly_data_section and som_one_only_data_section.
15786 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15787 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15788 conditional defines.
15789 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15790 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15792 (pa_select_section): Use renamed section functions.
15793 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15794 SOM_READONLY_DATA_SECTION_FUNCTION,
15795 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15796 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15798 * config/pa/som.h: ... not here.
15799 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15800 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15801 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15802 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15803 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15805 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15807 * fold-const.c (int_const_binop): Don't generate non-overflowing
15808 size-types specially.
15809 (fold_convert_const): Likewise.
15811 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15812 clear cache on copied sizetype.
15814 2004-08-20 Ben Elliston <bje@au.ibm.com>
15816 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15817 * configure: Regenerate.
15819 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15822 * gcc.c (struct stat input_stat): Don't define if
15823 HOST_LACKS_INODE_NUMBERS
15824 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15825 than stat to determine if temp file is same as input file.
15826 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15827 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15829 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15831 * configure.ac (mips*-*-*): Print an error if not using GAS.
15832 * configure: Regenerated.
15833 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15834 comments about buggy MIPSpro assemblers.
15835 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15836 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15837 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15838 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15839 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15840 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15841 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15842 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15843 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15844 of more general IRIX 6 definitions.
15845 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15846 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15847 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15848 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15849 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15850 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15851 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15852 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15853 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15854 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15855 (LINK_SPEC): Move most of definition to iris.h.
15856 (SUBTARGET_LINK_SPEC): New macro.
15857 (IRIX_STARTFILE_SPEC): Fold into...
15858 (STARTFILE_SPEC): ...here.
15859 (IRIX_ENDFILE_SPEC): Fold into...
15860 (ENDFILE_SPEC): ...here.
15861 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15862 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15863 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15864 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15865 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15866 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15867 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15868 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15869 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15870 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15871 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15872 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15873 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15874 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15875 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15876 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15877 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15878 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15879 (TARGET_IRIX6): Define to 1.
15880 (DRIVER_SELF_SPECS): Define.
15881 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15882 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15883 (SUBTARGET_LINK_SPEC): New macro.
15884 (IRIX_STARTFILE_SPEC): Fold into...
15885 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15886 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15887 (LIB_SPEC, LIBGCC_SPEC): Use them.
15888 (LIB_SPEC): Remove !mabi=* case.
15889 (IRIX_ENDFILE_SPEC): Fold into...
15890 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15891 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15892 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15893 (TARGET_IRIX6): New macro.
15894 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15895 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15896 (LABEL_AFTER_LOC): Delete.
15897 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15898 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15899 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15900 (override_options): Remove TARGET_SGI_O32_AS-related code.
15901 (irix_output_external_libcall): Make static.
15902 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15904 (mips_file_start): Tidy guard for ABI sections. Remove use of
15905 ABICALLS_ASM_OP; use .abicalls instead.
15906 (mips_output_aligned_decl_common, mips_declare_object_name)
15907 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15908 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15909 .globl foo .text directives.
15910 (irix_asm_named_section_1, irix_asm_named_section)
15911 (irix_section_align_entry, irix_section_align_htab)
15912 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15913 (irix_section_align_entry_hash, irix_asm_output_align)
15914 (irix_file_start, irix_section_align_1, copy_file_data)
15915 (irix_file_end, irix_section_type_flags): Delete.
15916 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15917 Use standard section syntax. Remove protective "jr $31".
15918 (__gcc_fini): Likewise .gcc_fini.
15919 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15920 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15922 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15924 (EXTRA_MULTILIB_PARTS): Define.
15925 * config/mips/t-iris6: Remove bogus comment.
15926 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15927 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15928 config/mips/iris6gas.h, config/mips/iris6gld.h,
15929 config/mips/t-iris5-as, config/mips/t-iris5-gas
15930 config/mips/t-irix-gld: Delete.
15931 * config/mips/iris.h: New file.
15932 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15934 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15936 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15937 that the implicit set isn't clobbered in the jump insn.
15939 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15941 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15942 * optabs.c (init_optabs): Don't check it.
15943 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15944 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15946 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15948 * config/s390/s390.md (s390_warn_framesize_string)
15949 (s390_warn_dynamic_string, s390_stack_size_string)
15950 (s390_stack_guard_string): New global string variables.
15951 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15952 (s390_stack_guard): New global variables.
15953 (override_options): Added checks for the new options.
15954 (s390_emit_prologue): Emit stack check and trap code and perform
15955 compile time stack size checking.
15957 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15958 "warn-framesize", "warn-dynamicstack", "stack-size" and
15961 * doc/invoke.texi: Added documentation for the new options.
15963 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15965 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15966 to eliminate warning.
15967 (linear_search_fdes): Declare p as unsigned.
15968 (binary_search_mixed_encoding_fdes): Likewise.
15969 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15970 to eliminate warning.
15971 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15974 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15976 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15977 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15978 instead of one. Check for strictly legitimate address.
15979 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15980 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15982 2004-08-19 Eric Christopher <echristo@redhat.com>
15984 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15985 * langhooks.h (unsave_expr_now): Ditto.
15986 * tree.h (unsave_expr_1): Remove prototype.
15987 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15988 * tree-inline.c (unsave_expr_1): Move here
15989 from tree.c. Make static.
15990 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15991 * tree-sra.c: Fix up for rename.
15992 * tree-ssa-copy.c: Ditto.
15993 * tree-eh.c: Ditto.
15994 * tree.c (unsave_expr_1): Move to tree-inline.c.
15996 2004-08-19 Caroline Tice <ctice@apple.com>
15998 * config/i386/cygming.h (switch_to_section): Fix typo (change
15999 in_unlikely_text_section to in_unlikely_executed_text).
16001 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16003 * vec.h (VEC_lower_bound): New macro.
16005 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16008 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16009 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16010 treat each ABI separately. Deal with n32/n64 complex float arguments.
16011 (function_arg): Add associated complex handling here.
16013 2004-08-19 Richard Henderson <rth@redhat.com>
16015 * config/arm/arm.c (arm_gen_load_multiple): Use
16016 adjust_automodify_address. Take base memory and offset instead
16017 of unchanging/struct/scalar bits.
16018 (arm_gen_store_multiple): Likewise.
16019 (arm_gen_movmemqi): Use adjust_automodify_address.
16020 * config/arm/arm-protos.h: Update decls.
16021 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16022 (store_multiple): Similarly.
16024 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16026 * regclass.c (globalize_reg): Update call_really_used_regs.
16028 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16030 * doc/invoke.texi (integer-share-limit): Document.
16032 * tree.h (TYPE_CACHED_VALUES_P): New.
16033 (TYPE_CACHED_VALUES): New.
16034 (TYPE_ORIG_SIZE_TYPE): Adjust.
16035 * tree.def (INTEGER_CST): Update documentation.
16036 * tree.c: Inlcude params.h.
16037 (build_int_cst): Cache small values.
16038 (build_type_copy): Do not copy the value cache.
16039 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16041 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16042 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16044 * fold-const.c (force_fit_type): Copy value when setting
16046 (int_const_binop): Likewise.
16047 * stor-layout.c: Include params.h
16048 (set_sizetype): Create values cache.
16049 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16050 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16051 * params.h (INTEGER_SHARE_LIMIT): New.
16052 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16054 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16056 * gimplify.c (gimplify_minimax_expr): Remove.
16057 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16059 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16061 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16062 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16064 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16066 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16068 2004-08-18 Andrew Pinski <apinski@apple.com>
16070 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16072 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16074 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16075 (__aeabi_ul2f): Likewise.
16077 2004-08-18 Richard Henderson <rth@redhat.com>
16079 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16080 move to rtl completely.
16081 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16082 (xtensa_find_mode_for_size): Remove.
16083 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16084 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16086 2004-08-18 Richard Henderson <rth@redhat.com>
16088 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16089 (block_move_sequence): Rewrite to use adjust_address.
16090 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16091 Return boolean indicating success/failure.
16092 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16093 * config/mcore/mcore.md (movmemsi): Update to match.
16095 2004-08-18 Mike Stump <mrs@apple.com>
16097 * doc/invoke.texi (-mfix-and-continue): Add support for
16098 fast turn around debugging.
16099 (-ffix-and-continue): Likewise.
16100 (-mindirect-data): Likewise.
16101 (-findirect-data): Likewise.
16102 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16103 (indirect_data): Likewise.
16104 (machopic_data_defined_p): Likewise.
16105 (machopic_output_indirection): Likewise.
16106 (darwin_encode_section_info): Likewise.
16107 (darwin_fix_and_continue): Likewise.
16108 (darwin_fix_and_continue_switch): Likewise.
16109 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16110 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16111 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16112 (SUBTARGET_OPTIONS): Likewise.
16113 (darwin_fix_and_continue): Likewise.
16114 (darwin_fix_and_continue_switch): Likewise.
16115 (TARGET_FIX_AND_CONTINUE): Likewise.
16116 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16118 2004-08-19 Steven Bosscher <stevenb@suse.de>
16120 * basic-block.h (struct edge_def): Remove crossing_edge.
16121 (EDGE_CROSSING): New define.
16122 (EDGE_ALL_FLAGS): Update.
16123 * bb-reorder.c (find_traces_1_round, better_edge_p,
16124 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16125 find_jump_block, fix_crossing_conditional_branches,
16126 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16127 Replace all occurences of crossing_edge with an edge flag check
16129 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16130 try_crossjump_bb): Likewise.
16131 * cfglayout.c (fixup_reorder_chain): Likewise.
16132 * cfgrtl.c (force_nonfallthru_and_redirect,
16133 commit_one_edge_insertion): Likewise.
16135 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16136 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16137 * basic-block.h: ...here.
16138 * tree-cfg.c (compute_dominance_frontiers_1,
16139 compute_dominance_frontiers): Move from here...
16140 * cfganal.c: ...to here. Include timevar.h.
16142 2004-08-18 James E Wilson <wilson@specifixinc.com>
16144 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16145 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16147 * config/mips/mips.md (type): Add frdiv.
16148 (divsf3+1, divsf3+2): Change type to frdiv.
16149 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16150 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16152 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16153 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16154 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16155 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16156 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16157 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16158 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16159 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16160 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16161 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16163 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16165 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16167 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16168 get regression tester working again.
16170 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16172 * insn-notes.def, reg-notes.def: New files.
16173 * rtl.h: Use them to define enum insn_note and enum reg_note.
16174 * rtl.c: Use them to define note_insn_name and reg_note_name.
16175 * Makefile.in (RTL_BASE_H): Update.
16177 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16178 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16180 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16182 * arm.c (arm_size_rtx_costs): New function.
16183 (arm_override_options): Use it if optimizing for space.
16185 2004-08-18 Richard Henderson <rth@redhat.com>
16187 * emit-rtl.c (gen_const_mem): New.
16188 * rtl.h (gen_const_mem): Declare.
16189 * expr.c (do_tablejump): Use it.
16190 * varasm.c (force_const_mem): Likewise.
16191 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16192 (machopic_legitimize_pic_address): Likewise.
16193 * config/arm/arm.c (legitimize_pic_address): Likewise.
16194 * config/i386/i386.c (legitimize_pic_address): Likewise.
16195 (legitimize_tls_address): Likewise.
16196 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16197 * config/ia64/ia64.md (load_fptr): Likewise.
16198 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16199 * config/pa/pa.c (legitimize_pic_address): Likewise.
16200 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16201 (rs6000_emit_move): Likewise.
16202 * config/s390/s390.c (legitimize_pic_address): Likewise.
16203 (legitimize_tls_address): Likewise.
16204 * config/s390/s390.md (casesi): Likewise.
16205 * config/sh/sh.c (sh_reorg): Likewise.
16206 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16207 * config/v850/v850.md (casesi): Likewise.
16209 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16210 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16211 use of MEM_READONLY_P.
16213 2004-08-18 Steven Bosscher <stevenb@suse.de>
16215 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16216 Add new postreload-gcse.o.
16217 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16218 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16219 equiv_constant): Use SAFE_HASH instead of safe_hash.
16220 (exp_equiv_p): Export. Add for_gcse argument when comparing
16222 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16223 find_comparison_args, fold_rtx, cse_insn): Update callers.
16224 (hash_rtx): New function derived from old canon_hash and bits
16225 from gcse.c hash_expr_1.
16226 (canon_hash_string): Rename to hash_rtx_string.
16227 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16228 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16229 (cselib_lookup): Update this caller.
16230 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16232 (hash_expr): Call hash_rtx.
16233 (ldst_entry): Likewise.
16234 (expr_equiv_p): Call exp_equiv_p.
16235 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16236 reg_used_on_edge, reg_set_between_after_reload_p,
16237 reg_used_between_after_reload_p, get_avail_load_store_reg,
16238 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16239 get_bb_avail_insn, hash_scan_set_after_reload,
16240 compute_hash_table_after_reload,
16241 eliminate_partially_redundant_loads, gcse_after_reload,
16242 get_bb_avail_insn, gcse_after_reload_main): Remove.
16243 * postreload-gcse.c: New file, reincarnating most of the above.
16244 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16245 (gcse_after_reload_main): Update prototype.
16246 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16247 * passes.c (rest_of_handle_gcse2): Use it.
16249 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16251 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16252 (pass_loop_done): Likewise.
16254 2004-08-18 Andrew Pinski <apinski@apple.com>
16256 * config/rs6000/darwin.md: Delete the altivec patterns which are
16257 handled differently now.
16258 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16259 (macho_correct_pic_di): Likewise.
16260 (call_indirect_nonlocal_darwin64): Likewise.
16261 Delete the save world/saveFP/saveVec patterns.
16263 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16264 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16265 * config/rs6000/rs6000.md: Include darwin.md.
16266 (builtin_setjmp_receiver): Add DImode case.
16267 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16270 2004-08-18 Matt Austern <austern@apple.com>
16272 Dead code stripping
16273 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16274 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16276 2004-08-18 Richard Henderson <rth@redhat.com>
16278 * alias.c (readonly_fields_p): Remove.
16279 (objects_must_conflict_p): Don't call it.
16280 * tree.h (readonly_fields_p): Remove.
16281 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16282 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16284 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16286 * tree-dfa.c (add_referenced_var): Only global variables are
16288 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16289 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16290 all pointers dereferenced if the statement dereferences them.
16291 (create_name_tags): Do not create memory tags for pointers
16292 that have PT_ANYTHING set.
16293 Also check if PT_VARS is not empty before creating a name tag.
16294 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16295 variables that share the same alias set with a pointer that
16296 may point anywhere.
16297 (add_may_alias): Add FIXME comment to remove clobbering
16298 aliased variables and tags.
16299 (replace_may_alias): Likewise.
16300 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16301 (merge_pointed_to_info): If the original variable has not
16302 points-to information, call set_pt_anything.
16303 (add_pointed_to_var): Do not prevent adding a pointed-to
16304 variable if the pointers is PT_ANYTHING.
16305 If the variable is a global, set PT_GLOBAL_MEM.
16306 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16307 pointer type only come in PTR+OFFSET flavours.
16308 Always call merge_pointed_to_info on PHI arguments that are
16310 (get_nmt_for): Mark call-clobbered tags whose pointer points
16312 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16314 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16316 (add_stmt_operand): Abort if the caller tried to add a killing
16317 definition for a memory tag.
16318 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16319 unnecessary checks.
16321 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16323 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16324 from call_used_regs. Update call_really_used_regs.
16325 (CALL_REALLY_USED_REGISTERS): Define.
16326 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16327 Replace call_used_regs with call_really_used_regs.
16328 (calc_live_regs, sh_media_register_for_return): Likewise.
16329 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16330 * sh.md (return_media): Likewise.
16332 2004-08-18 Andrew Pinski <apinski@apple.com>
16334 * config/darwin.c (machopic_legitimize_pic_address): Only set
16335 MEM_READONLY_P in the non TARGET_TOC case.
16337 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16339 * rtl.def (NIL): Delete.
16340 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16341 Tighten the syntax a little.
16343 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16344 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16345 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16346 * config/i386/predicates.md, config/m32r/m32r.h
16347 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16348 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16349 * config/sparc/sparc.h, doc/tm.texi:
16350 Replace all occurrences of NIL with UNKNOWN.
16352 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16354 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16355 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16356 sequence inline. Move drop_through_label code into this
16357 block, being the only place it is used. Adjust comments.
16359 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16361 * config/rs6000/altivec.md: Add new patterns for calls to
16362 save_world/rest_world functions.
16364 * config/rs6000/rs6000-protos.h: (save_world_operation,
16365 restore_world_operation) new declarations.
16367 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16369 (rs6000_stack_info): Set world_save_p field.
16370 (save_world_operation): New function.
16371 (restore_world_operation): New function.
16372 (compute_save_world_info): New function.
16373 (rs6000_stack_info): Call compute_save_world_info.
16374 (rs6000_emit_prologue): Check for world_save_p and generate
16375 pattern to call save_world for saving all non-volatile and
16377 (rs6000_emit_epilogue): Check for world_save_p and generate
16378 pattern to call rest_world to restore saved registers.
16380 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16381 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16382 (rs6000_reg_names): New entries added for save_world_operation and
16383 restore_world_operation.
16385 2004-08-18 Caroline Tice <ctice@apple.com>
16387 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16388 "-freorder-blocks-and-partition" to the flags used in second
16389 stage of profiledbootstrap.
16390 * bb-reorder.c (push_to_next_round_p): Add new variable,
16391 next_round_is_last; set and use variable to make sure, when
16392 partitioning, that the last trace construction round consists
16393 of all (and only) cold basic blocks.
16394 (rotate_loop): Don't copy blocks that end in a section
16396 (copy_bb): Correctly initialize "partition" of duplicated bb.
16397 (add_unlikely_executed_notes): Add a comment.
16398 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16399 to make sure, if function contains hot blocks, that the
16400 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16401 crossing edges if the architecture supports named sections.
16402 (mark_bb_for_unlikely_executed_section): Modify to always
16403 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16404 the basic block note insn.
16405 (fix_crossing_unconditional_branches): Remove extra space.
16406 (fix_edges_for_rarely_executed_code): Modify to only do
16407 partitioning work if the architecture supports named sections.
16408 (reorder_basic_blocks): Modify to only add
16409 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16410 supports named sections.
16411 * c-common.c (handle_section_attribute): Initialize new global
16412 variable, user_defined_section_attribute, to true if user has
16414 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16415 forward edges that cross section boundaries.
16416 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16417 partitioning information if the architecture supports named
16419 * cfgrtl.c (target.h): Add statement to include this.
16420 (rtl_split_block): Make sure newly created bb gets correct
16422 (try_redirect_by_replacing_jump): Make sure redirection isn't
16423 attempting to cross section boundaries.
16424 (force_nonfallthru_and_redirect): Only do partition fix up if
16425 architecture supports named sections.
16426 (rtl_split_edge): Make sure newly created bb ends up in
16428 (commit_one_edge_insertion): Remove code that incorrectly
16429 updated basic block partition; Make sure partition fix up only
16430 happens if architecture supports named sections and it's not
16432 (rtl_verify_flow_info_1): Fix if-condition on test/error
16433 condition that fallthru edges are not allowed to cross section
16435 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16436 * final.c (final_scan_insn): Remove redundant test from if-statement;
16437 change calls to text_section into calls to function_section; add code
16438 to only to partitioning fix up if architecture supports named
16440 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16442 (if_convert): Add targetm.have_named_sections to test.
16443 * output.h (unlikely_section_label): Extern declaration for new global
16445 (unlikely_text_section_name): Likewise.
16446 * opts.c (decode_options): If both partitioning and DWARF debugging
16447 are turned on, issue a warning that this doesn't work, and change
16448 partitiong to basic block reordering (without hot/cold partitions).
16449 * passes.c (rest_of_handle_final): Re-set new global variable,
16450 user_defined_section_attribute, to false.
16451 (rest_of_compilation): Change options for calling partitioning
16452 function: Don't call if the user defined the section attribute, and
16453 don't call if DECL_ONE_ONLY is true for the current function.
16454 * predict.c (choose_function_section): Return immediately if we
16455 are doing hot/cold partitioning (i.e. let the basic block partitioning
16456 determine where the function belongs).
16457 * reg-stack.c (emit_swap_insn): Add condition to step over
16458 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16459 * toplev.c (user_defined_section_attribute): New global variable.
16460 * toplev.h (user_defined_section_attribute): Extern declaration
16461 for new global variable.
16462 * varasm.c (unlikely_section_label): New global variable.
16463 (unlikely_text_section_name): New global variable.
16464 (unlikely_text_section): Add code to initialize
16465 unlikely_text_section_name if necessary; modify to use
16466 unlikely_text_section_name and unlikely_section_label; also to use
16467 named_section properly.
16468 (in_unlikely_text_section): Modify to work correctly with
16469 named_section and to use unlikely_text_section_name.
16470 (named_section): Add code to work properly with cold section.
16471 (function_section): Clean up if-statement.
16472 * config/darwin.c (darwin_asm_named_section): Return to original
16473 code, removing use of SECTION_FORMAT_STRING.
16474 * config/arm/pe.h (switch_to_section): Add case for
16475 in_unlikely_executed_text to switch statement.
16476 * config/i386/cygming.h (switch_to_section): Likewise.
16477 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16478 (SECTION_FORMAT_STRING): Likewise.
16479 * config/mcore/mcore.h (switch_to_section): Likewise.
16480 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16481 (SECTION_FORMAT_STRING): Remove.
16483 2004-08-18 Roger Sayle <roger@eyesopen.com>
16485 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16486 -ffixed-reg safe, by preserving the meanings of zero and one.
16487 (CALL_USED_REGISTERS): Likewise.
16488 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16490 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16492 * config/sh/sh.c (split_branches): Check the result of
16494 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16495 Call rtl_register_cfg_hooks.
16497 2004-08-18 Richard Henderson <rth@redhat.com>
16499 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16500 * alias.c (true_dependence): Update to match new semantics.
16501 (canon_true_dependence, write_dependence_p): Likewise.
16502 (anti_dependence, output_dependence): Update write_dependence_p args.
16503 (unchanging_anti_dependence): Remove.
16504 * calls.c (purge_mem_unchanging_flag): Remove.
16505 (fixup_tail_calls): Don't call it.
16506 (expand_call): Don't add unchanging memory to function usage.
16507 * expr.c (emit_block_move_via_libcall): Likewise.
16508 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16509 (get_subtarget): Don't use RTX_UNCHANGING_P.
16510 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16511 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16512 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16513 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16514 (cse_insn, canon_hash): Use MEM_READONLY_P.
16515 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16516 instead of RTX_UNCHANGING_P.
16517 * explow.c (maybe_set_unchanging): Remove.
16518 * expr.h (maybe_set_unchanging): Remove.
16519 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16520 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16521 (assign_parm_setup_reg, expand_function_start): Likewise.
16522 * integrate.c (copy_rtx_and_substitute): Likewise.
16523 * ra-rewrite.c (emit_colors): Likewise.
16524 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16525 (fixup_match_1): Likewise.
16526 * reload1.c (reload, alter_reg): Likewise.
16527 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16528 not RTX_UNCHANGING_P.
16529 (equiv_init_varies_p): Likewise.
16530 * loop-invariant.c (check_maybe_invariant): Likewise.
16531 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16532 * loop.c (note_addr_stored): Likewise.
16533 (prescan_loop): Likewise. Don't check function usage for clobbered
16535 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16536 not RTX_UNCHANGING_P.
16537 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16538 * varasm.c (force_const_mem): Likewise.
16539 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16540 * web.c (entry_register): Likewise.
16541 * tree-gimple.h (get_base_address): Move decl ...
16542 * tree.h: ... here.
16543 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16545 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16546 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16547 (alpha_set_memflags): Update to match.
16549 * config/darwin.c (machopic_indirect_data_reference): Set
16550 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16551 (machopic_indirect_call_target): Likewise.
16552 (machopic_legitimize_pic_address): Likewise.
16553 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16554 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16555 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16556 * config/frv/frv.md (symGOT2reg): Likewise.
16557 * config/i386/i386.c (legitimize_pic_address,
16558 legitimize_tls_address, ix86_split_to_parts): Likewise.
16559 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16560 * config/ia64/ia64.md (load_fptr): Likewise.
16561 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16562 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16563 * config/mcore/mcore.c (block_move_sequence): Likewise.
16564 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16565 * config/pa/pa.c (legitimize_pic_address): Likewise.
16566 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16567 (rs6000_emit_move): Likewise.
16568 * config/s390/s390.c (legitimize_pic_address): Likewise.
16569 (legitimize_tls_address): Likewise.
16570 * config/s390/s390.md (casesi): Likewise.
16571 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16572 * config/sh/sh.md (symGOT2reg): Likewise.
16573 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16574 * config/v850/v850.md (casesi): Likewise.
16576 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16577 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16578 * config/mips/mips.c (mips_restore_gp): Likewise.
16579 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16580 * config/sh/sh.c (sh_reorg): Likewise.
16582 2004-08-18 Richard Henderson <rth@redhat.com>
16584 * tree.h (struct tree_decl): Add gimple_formal_temp.
16585 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16586 * gimplify.c (pop_gimplify_context): Clear it.
16587 (lookup_tmp_var): Set it, if is_formal.
16588 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16589 Use is_gimple_val for VECTOR. Simplify return value.
16590 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16591 (gimplify_expr): Likewise.
16592 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16593 is_gimple_tmp_rhs for clarity. Update all callers.
16594 (is_gimple_reg_rhs): Simplify logic.
16595 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16596 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16597 (is_gimple_formal_tmp_reg): Similarly.
16598 * tree-gimple.h: Update decls.
16599 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16600 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16601 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16603 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16605 * c4x.c (legitimize_operands): Remove calls to
16606 preserve_subexpressions_p.
16608 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16610 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16611 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16613 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16615 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16616 Objective-C++ extensions.
16617 * gengtype.c (get_file_basename): Match entire subdirectory name
16618 ('cp', 'objc', 'objcp') rather than just its suffix.
16619 (get_base_file_bitmap): Allow for files to belong to more than one
16621 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16622 used by more than one front-end.
16624 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16626 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16627 avoid use of preserve_subexpressions_p.
16629 2004-08-17 Richard Henderson <rth@redhat.com>
16632 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16634 2004-08-17 DJ Delorie <dj@redhat.com>
16636 * doc/extend.texi: Document new xstormy16 attribute.
16638 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16639 (xstormy16_splittable_below100_or_register): New.
16640 (combine_bnp): New.
16641 (xstormy16_reorg): New.
16642 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16644 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16645 (movhi_internal): Likewise.
16646 (cbhranchhi): Likewise.
16647 (cbhranchhi_neg): Likewise.
16648 (andhi3): Only allow splittable below100 operands.
16649 (iorhi3): Likewise.
16650 (peephole2): New and/zero_extend->and peephole.
16651 (peephole2): New load/ior/save->set1 peephole.
16652 (peephole2): New load/and/save->clr1 peephole.
16653 (bclrx, bclrx2, bclr7, bclr15): New.
16654 (bsetx, bsetx2, bset7, bset15): New.
16656 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16657 liberal about acceptable 'B' masks.
16659 * config/stormy16/stormy16-protos.h
16660 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16661 xstormy16_below100_operand, xstormy16_below100_or_register,
16662 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16663 (PREDICATE_CODES): Add new predicates.
16665 * config/stormy16/stormy16.c
16666 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16667 xstormy16_below100_operand, xstormy16_below100_or_register,
16668 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16669 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16670 (xstormy16_legitimate_address_p): Allow below100 symbols.
16671 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16672 (xstormy16_expand_move): Leave below100 operands as-is.
16673 (xstormy16_encode_section_info): Encode below100 symbols.
16674 (xstormy16_strip_name_encoding): New.
16675 (xstormy16_print_operand): Print 'b' as shift mask.
16676 (xstormy16_attribute_table): Add below100 attributes.
16677 (xstormy16_handle_below100_attribute): New.
16679 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16680 (XSTORMY16_SECTION_FUNCTION): New.
16681 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16682 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16683 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16684 (ASM_OUTPUT_LABELREF): Define.
16686 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16687 (movhi_internal): Add below100 support.
16688 (andhi3): Add below100 support.
16689 (iorhi3): Add below100 support.
16690 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16692 2004-08-17 James E Wilson <wilson@specifixinc.com>
16694 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16695 of VOIDmode for comparison code mode.
16696 * config/mips/mips.md: For conditional move patterns, use mode of
16697 first compare operand for comparison mode, instead of VOIDmode.
16699 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16700 normal and -ffast-math code.
16702 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16705 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16707 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16709 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16711 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16713 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16714 for non Darwin targets.
16715 (*call_value_nonlocal_darwin64): Likewise.
16717 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16719 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16720 altivec mode for altivec return register.
16722 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16724 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16725 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16726 * config/rs6000/rs6000.md: Include darwin.md.
16727 (builtin_setjmp_receiver): Add DImode case.
16728 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16731 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16733 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16735 * tree-vectorizer.h: New File: Same.
16736 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16737 * common.opt (ftree-vectorize): New flag to enable vectorization.
16738 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16739 vectorization pass.
16740 * tree-data-ref.h (init_data_ref): Additional argument.
16741 (array_base_name_differ_p): Moved to tree-data-ref.c.
16742 * tree-data-ref.c (array_base_name_differ_p): Revised.
16743 (initialize_data_dependence_relation): Call array_base_name_differ_p
16744 with an extra argument.
16745 (analyze_all_data_dependences): Same.
16746 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16747 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16749 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16750 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16751 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16752 vectorization pass.
16753 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16754 (tree_ssa_loop_done): Call scev_finalize.
16755 (tree_vectorize): Define the new vectorization pass.
16756 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16757 size of the vector they support (until support for multiple vector
16758 sizes is added to the vectorizer).
16759 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16760 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16761 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16764 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16766 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16768 (generate_protocol_list, handle_impent): Likewise.
16770 2004-08-17 Roger Sayle <roger@eyesopen.com>
16772 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16773 ensure that call_used_regs is a superset of both fixed_regs and
16774 call_really_used_regs.
16776 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16779 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16781 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16783 PR middle-end/17036
16784 * fold-const.c (fold): Check for integer operand when
16785 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16786 Pinski <pinskia@physics.uc.edu>.
16788 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16790 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16791 No need to check if in a cross configuration.
16792 * configure: Regenerate.
16794 * calls.c (precompute_register_parameters):
16795 Inline preserve_subexpressions_p ().
16796 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16797 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16799 * expr.c (get_subtarget): Likewise.
16800 * rtl.h (preserve_subexpressions_p): Remove.
16801 * stmt.c (preserve_subexpressions_p): Remove.
16803 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16804 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16805 Abort on gimplified cases.
16807 2004-08-16 James E Wilson <wilson@specifixinc.com>
16809 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16810 (FLOAT_TYPE_P): Use it.
16811 * c-typeck.c (build_binary_op): After convert calls, check for
16812 check for ERROR_MARK operands.
16814 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16816 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16817 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16818 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16819 (genobjs static pattern rule): Remove %.c dependency.
16820 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16821 Rename rules; delete commands; fix dependencies.
16822 (mostlyclean): Do not delete temporary source copies.
16823 * configure.ac: Delete all references to BUILD_PREFIX and
16825 * configure: Regenerate.
16827 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16828 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16829 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16830 with #ifndef GENERATOR_FILE so that nothing from those headers
16833 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16835 2004-08-16 Adam Nemet <anemet@lnxw.com>
16837 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16839 2004-08-16 Andrew Pinski <apinski@apple.com>
16841 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16842 extraneous semicolon.
16844 2004-08-16 Devang Patel <dpatel@apple.com>
16846 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16847 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16848 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16849 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16850 * target.h (struct gcc_target): New member, mark_decl_preserved.
16851 * hooks.c (hook_void_charptr): Rename to ...
16852 (hook_void_constcharptr): ... new name.
16853 * hooks.h (hook_void_charptr): Rename to ..
16854 (hook_void_constcharptr): ... new name.
16855 * tree.h (DECL_PRESERVE_P): New #define.
16856 (struct tree_decl): New member, preserve_flag.
16857 * varasm.c (assemble_start_function): Mark decl preserved.
16858 (assemble_variable): Same.
16859 * darwin.c (darwin_mark_decl_preserved): New function.
16860 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16861 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16862 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16864 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16866 * c-decl.c (grokdeclarator): Allow for function definition where
16867 innermost declarator has attributes.
16869 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16871 * except.c (get_exception_filter, build_post_landing_pads,
16872 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16873 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16874 * target.h (eh_return_filter_mode): New field added.
16875 * targhooks.c (default_eh_return_filter_mode): Defined.
16876 * targhooks.h (default_eh_return_filter_mode): Declared.
16877 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16879 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16881 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16882 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16883 * configure: Regenerate.
16885 2004-08-16 Stan Shebs <shebs@apple.com>
16887 Basic support for 64-bit Darwin.
16888 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16889 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16891 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16892 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16893 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16894 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16895 (PROCESSOR_DEFAULT64): Define.
16896 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16898 * config/rs6000/rs6000.md: Include darwin.md.
16899 (builtin_setjmp_receiver): Add DImode case.
16900 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16902 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16903 (rs6000_emit_move): Add DImode case to Darwin bits.
16904 (machopic_output_stub): Use .quad if 64-bit.
16905 * invoke.texi: Document -m32 and -m64.
16907 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16909 * doc/extend.texi (AltiVec builtins): Document additional differences
16910 from the Motorola AltiVec PIM.
16912 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16914 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16915 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16916 (struct tree_common): Update public_flag documentation.
16918 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16920 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16921 Check for artificial variables, not is_gimple_tmp_var.
16922 * tree-ssa-live.c (var_union): Likewise.
16924 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16926 * calls.c (load_register_parameters): Remove spurious FIXME token.
16928 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16930 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16931 (c-lang.o): Depend on c-objc-common.h.
16932 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16933 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16934 * c-lang.c: Include c-objc-common.h.
16935 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16936 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16937 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16938 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16939 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16940 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16941 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16942 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16943 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16944 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16945 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16946 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16947 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16948 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16949 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16950 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16951 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16952 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16953 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16954 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16955 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16956 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16957 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16958 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16959 Move to c-objc-common.h.
16960 * c-objc-common.c: Include c-objc-common.h.
16961 * c-objc-common.h: New file.
16963 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16964 Andrew Pinski <pinskia@physics.uc.edu>
16967 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16970 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16972 * tree.h (build_int_cst): New.
16973 (build_int_2): Remove.
16974 * tree.c (build_int_2): Remove.
16975 (build_int_cst): New.
16976 (make_vector_type, build_common_tree_nodes,
16977 build_common_tree_nodes_2): Use build_int_cst.
16978 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16979 expand_builtin_strpbrk, expand_builtin_fputs,
16980 build_string_literal, expand_builtin_printf,
16981 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16982 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16983 fold_builtin_isdigit, simplify_builtin_strstr,
16984 simplify_builtin_strpbrk, fold_builtin_fputs,
16985 simplify_builtin_sprintf): Use build_int_cst.
16986 * c-common.c (start_fname_decls, fix_string_type,
16987 c_common_nodes_and_builtins, c_init_attributes,
16988 shorten_compare): Likewise.
16989 * c-decl.c (complete_array_type,
16990 check_bitfield_type_and_width): Likewise.
16991 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16992 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16993 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16994 * c-typeck.c (really_start_incremental_init, push_init_level,
16995 set_nonincremental_init_from_string): Likewise.
16996 * calls.c (load_register_parameters): Likewise.
16997 * convert.c (convert_to_pointer): Likewise.
16998 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16999 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17001 * except.c (init_eh, assign_filter_values, assign_filter_values):
17003 * expmed.c (store_fixed_bit_field, extract_bit_field,
17004 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17005 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17006 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17007 * expr.c (convert_move, emit_group_load, emit_group_store,
17008 expand_assignment, store_constructor, store_field,
17009 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17010 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17011 invert_truthvalue, optimize_bit_field_compare,
17012 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17013 fold_div_compare, fold, fold_read_from_constant_string,
17014 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17015 * function.c (assign_parm_setup_block): Likewise.
17016 * stmt.c (shift_return_value, expand_end_case_type,
17017 estimate_case_costs): Likewise.
17018 * stor-layout.c (layout_type, initialize_sizetypes,
17019 set_min_and_max_values_for_integral_type): Likewise.
17020 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17021 reset_evolution_in_loop): Likewise.
17022 * tree-chrec.h (build_polynomial_chrec): Likewise.
17023 * tree-complex.c (build_replicated_const): Likewise.
17024 * tree-eh.c (honor_protect_cleanup_actions,
17025 lower_try_finally_onedest, lower_try_finally_copy,
17026 lower_try_finally_switch): Likewise.
17027 * tree-mudflap.c (mf_build_string, mx_register_decls,
17028 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17029 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17030 * tree-pretty-print.c (dump_generic_node): Likewise.
17031 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17033 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17034 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17035 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17038 * config/alpha/alpha.c (alpha_initialize_trampoline,
17039 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17040 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17041 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17042 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17043 * config/i860/i860.c (i860_va_start): Likewise.
17044 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17045 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17046 mips_gimplify_va_arg_expr): Likewise.
17047 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17048 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17049 add_compiler_branch_island): Likewise.
17050 * config/s390/s390.c (s390_va_start): Likewise.
17051 * config/sh/sh.c (sh_va_start): Likewise.
17052 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17054 * config/xtensa/xtensa.c (xtensa_va_start,
17055 xtensa_gimplify_va_arg_expr): Likewise.
17057 * objc/objc-act.c (build_objc_string_object,
17058 build_objc_symtab_template, init_def_list, init_objc_symtab,
17059 init_module_descriptor, generate_static_references,
17060 build_selector_translation_table, get_proto_encoding,
17061 build_typed_selector_reference, build_selector_reference,
17062 build_next_objc_exception_stuff,
17063 build_method_prototype_list_template, generate_descriptor_table,
17064 generate_protocols, build_protocol_initializer,
17065 build_ivar_list_template, build_method_list_template,
17066 build_ivar_list_initializer, generate_ivars_list,
17067 generate_dispatch_table, generate_protocol_list,
17068 build_category_initializer, build_shared_structure_initializer,
17069 generate_shared_structures, handle_impent,
17070 generate_objc_image_info): Use build_int_cst.
17072 2004-08-15 Ben Elliston <bje@au.ibm.com>
17074 * vec.h: Comment improvements.
17076 2004-08-14 Roger Sayle <roger@eyesopen.com>
17078 * c-common.c (shorten_compare, pointer_int_sum,
17079 c_common_truthvalue_conversion, boolean_increment): Replace calls
17080 to build with calls to buildN.
17081 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17082 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17083 gimplify_switch_stmt): Likewise.
17084 * c-typeck.c (default_function_array_conversion,
17085 build_component_ref, build_array_ref, build_function_call,
17086 pointer_diff, build_unary_op, build_conditional_expr,
17087 build_compound_expr, build_modify_expr, c_finish_goto_label,
17088 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17089 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17090 build_binary_op): Likewise.
17092 2004-08-15 Steven Bosscher <stevenb@suse.de>
17094 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17096 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17098 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17099 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17100 * fixinc/fixincl.x: Rebuilt.
17102 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17104 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17105 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17106 (mips_small_data_pattern_p): Declare.
17107 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17108 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17109 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17110 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17111 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17112 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17113 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17114 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17115 (pc_or_label_operand, call_insn_operand, move_operand)
17116 (consttable_operand, symbolic_operand, general_symbolic_operand)
17117 (global_got_operand, local_got_operand, stack_operand)
17118 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17119 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17120 (mips_small_data_pattern_p): Replace previous small_data_pattern
17121 predicate. Turn into a bool () (rtx) function.
17122 * config/mips/predicates.md: New file.
17123 * config/mips/mips.md: Include it. Use the target-independent
17124 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17125 trap_comparison_operator and equality_op to equality_operator.
17126 Replace uses of small_int with the equivalent const_arith_operand.
17127 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17128 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17129 to fcc_reload_operand.
17130 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17132 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17134 PR libstdc++/17005 partial fix.
17135 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17136 except when generating ANSI/C89 code.
17138 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17140 * c-common.c (shorten_compare): Use force_fit_type directly.
17142 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17143 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17144 Dave Korn <dk@artimi.com>
17146 * doc/install.texi (Building): Avoid duplicate reference to GNU
17148 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17150 2004-08-14 Richard Henderson <rth@redhat.com>
17152 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17153 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17155 2004-08-13 Richard Henderson <rth@redhat.com>
17157 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17158 for constant_call_address_operand.
17159 (call_value_pop_1, call_value_1): Likewise.
17160 (sibcall_value_1, call_value_1_rex64): Likewise.
17162 2004-08-13 James E Wilson <wilson@specifixinc.com>
17164 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17165 Correct mode from SFmode to DFmode.
17167 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17169 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17170 __cstring_object and __image_info sections with the no_dead_strip
17173 2004-08-13 Roger Sayle <roger@eyesopen.com>
17174 David Billinghurst <David.Billinghurst@riotinto.com>
17176 PR libgfortran/15930
17177 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17178 * fixinc/fixincl.x: Regenerate.
17179 * fixinc/tests/base/internal/math_core.h: New file.
17181 2004-08-13 Richard Henderson <rth@redhat.com>
17183 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17184 (dbxout_function_end): Remove ifdefs for it.
17185 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17187 2004-08-13 Richard Henderson <rth@redhat.com>
17189 * Makefile.in (insn-preds.o): Depend on TREE_H.
17190 * genpreds.c (write_insn_preds_c): Include tree.h.
17191 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17192 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17193 const48_operand, and_operand, or_operand, mode_width_operand,
17194 mode_mask_operand, mul8_operand, const0_operand,
17195 hard_fp_register_operand, hard_int_register_operand,
17196 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17197 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17198 global_symbolic_operand, call_operand, symbolic_operand,
17199 dtp16_symbolic_operand, dtp32_symbolic_operand,
17200 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17201 gottp_symbolic_operand, alpha_comparison_operator,
17202 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17203 signed_comparison_operator, alpha_fp_comparison_operator,
17204 divmod_operator, fix_operator, aligned_memory_operand,
17205 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17206 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17207 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17208 (reg_or_const_int_operand): Remove. Replace all users with
17209 reg_or_cint_operand.
17210 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17211 (resolve_reload_operand): Split out of aligned_memory_operand.
17212 * config/alpha/alpha-protos.h: Update for exports.
17213 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17214 * config/alpha/alpha.md: Include predicates.md.
17215 * config/alpha/predicates.md: New file.
17217 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17219 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17220 fields with a pointer to the instruction definition.
17221 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17222 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17223 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17224 (write_attr_case, write_const_num_delay_slots): Write the name of
17225 an insn next to its case statement.
17226 * genoutput.c (data): Add a filename field.
17227 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17228 (output_insn_data): Print the location of each insn definition.
17229 * genrecog.c (write_action): Print the name of an insn above
17230 the statement that returns its code.
17232 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17234 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17235 * config/libgloss.h: Likewise.
17236 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17237 * c4x/c4x-modes.def: Likewise.
17238 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17239 (c4x_rptb_nop_p): Likewise.
17240 (c4x_rptb_valid_p): Likewise.
17241 (c4x_rptb_insert): Likewise.
17242 (c4x_address_conflict): Likewise.
17243 * config/c4x/c4x.md: Likewise.
17244 * config/frv/frv.md: Likewise.
17245 * config/i386/athlon.md: Likewise.
17246 * config/i386/i386.md: Likewise.
17247 * config/i386/predicates.md: Likewise.
17248 * config/ia64/ia64.c: Likewise.
17249 * config/ia64/itanium1.md: Likewise.
17250 * config/ia64/itanium2.md: Likewise.
17251 * config/iq2000/iq2000.md: Likewise.
17252 * config/mcore/mcore.c: Likewise.
17253 * config/mips/mips.c: Likewise.
17254 * config/mips/r3900.h: Likewise.
17255 * config/mips/sb1.md: Likewise.
17256 * config/pa/milli64.S: Likewise.
17257 * config/pa/pa.c: Likewise.
17258 * config/pa/pa.h: Likewise.
17259 * config/rs6000/8540.md: Likewise.
17261 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17263 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17265 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17267 * sh.md (cbranch define_delay) Use cond_delay_slot for
17268 non-anulled condition too.
17270 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17272 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17273 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17274 any_parallel_operand, lmw_operation, stmw_operation,
17275 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17276 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17277 any_parallel_operand.
17278 (return_and_restore_fpregs_{si,di}): Same.
17280 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17282 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17283 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17284 Also issue a warning for any predicate we don't know about.
17286 2004-08-12 Richard Henderson <rth@redhat.com>
17288 * config/i386/i386.c (internal_label_prefix): Export.
17289 (internal_label_prefix_len, struct ix86_address,
17290 ix86_decompose_address, maybe_get_pool_constant,
17291 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17292 memory_address_length): Export.
17293 (any_fp_register_operand, fp_register_operand,
17294 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17295 x86_64_general_operand, x86_64_szext_general_operand,
17296 x86_64_nonmemory_operand, x86_64_movabs_operand,
17297 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17298 x86_64_zext_immediate_operand, const_int_1_31_operand,
17299 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17300 tls_symbolic_operand, global_dynamic_symbolic_operand,
17301 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17302 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17303 constant_call_address_operand, const0_operand, const1_operand,
17304 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17305 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17306 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17307 general_no_elim_operand, nonmemory_no_elim_operand,
17308 index_register_operand, q_regs_operand, flags_reg_operand,
17309 non_q_regs_operand, zero_extended_scalar_load_operand,
17310 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17311 ix86_comparison_operator, ix86_carry_flag_operator,
17312 fcmov_comparison_operator, promotable_binary_operator,
17313 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17314 mult_operator, div_operator, arith_or_logical_operator,
17315 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17316 aligned_operand): Move to predicates.md as define_predicates.
17317 (tls_symbolic_operand_1): Remove.
17318 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17319 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17320 (legitimize_address): Merge tls_symbolic_operand contents.
17321 (ix86_expand_move): Likewise.
17322 * config/i386/i386-protos.h: Update for exports.
17323 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17324 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17325 * config/i386/i386.md: Include predicates.md.
17326 * config/i386/predicates.md: New file.
17328 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17331 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17333 (i386_pe_mark_dllimport): Likewise.
17334 (i386_pe_encode_section_info): Likewise, when overriding
17335 dllimport attribute.
17337 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17339 * configure.ac: When testing for flex, nm, ar, and bison, check
17340 that they will actually be built.
17341 * configure: Regenerate.
17343 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17345 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17346 (MOVE_MAX_PIECES): Define.
17348 2004-08-12 Devang patel <dpatel@apple.com>
17350 * dbxout.c (dbxout_begin_prologue): New function.
17351 (dbx_debug_hooks): Use new begin prologue hook.
17352 (dbxout_function_end): Emit N_ENSYM.
17353 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17355 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17357 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17358 argument is float*.
17360 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17363 * doc/extend.texi (AltiVec builtins): Fix description for recent
17364 changes. Update operation list to match current support.
17366 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17368 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17369 of struct machine_function.
17370 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17372 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17374 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17375 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17376 (s390_frame_area, s390_register_info): New functions.
17377 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17379 (s390_return_addr_rtx, s390_return_address_offset)
17380 (s390_va_start, s390_gimplify_va_arg)
17381 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17383 (s390_frame_info): Functionality partly moved to s390_register_info.
17384 Made adaptions for new stack layout.
17385 (save_gprs, restore_gprs): Changed meaning of second parameter and
17386 adapted all callers.
17388 * config/s390/s390.h (s390_backchain_string): New global variable.
17389 (MASK_BACKCHAIN): Removed definition.
17390 (TARGET_BACKCHAIN): Changed check.
17391 (TARGET_KERNEL_BACKCHAIN): New macro.
17392 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17393 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17394 "kernel-backchain".
17395 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17397 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17398 as condition. Adjusted for new stack layout.
17400 * doc/invoke.texi: Added documentation for new option
17401 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17404 2004-08-12 Paul Brook <paul@codesourcery.com>
17406 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17407 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17409 2004-08-12 David Daney <ddaney@avtrex.com>
17411 * java/gcj.texi: Add subsection on signal usage.
17413 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17415 * expr.c (move_by_pieces): Set alignment for move to minimum of
17416 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17417 alignment, but not less than the original alignment.
17418 (move_by_pieces_ninsns): Same.
17419 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17420 (store_by_pieces_1): Same.
17422 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17424 PR tree-optimization/16867
17425 * tree.c (is_global_var): New function.
17426 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17427 Call is_global_var.
17428 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17430 (is_global_var): Declare.
17431 * tree-dfa.c (dump_variable): Display global and addressable
17433 (add_referenced_var): Clarify documentation when marking
17434 variables call-clobbered.
17435 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17436 instead of needs_to_live_in_memory.
17437 (mark_call_clobbered): If the variable is a tag, mark it
17439 * tree-gimple.c (is_gimple_reg): Don't check for
17441 (is_gimple_non_addressable): Likewise.
17442 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17443 needs to be marked call-clobbered.
17444 (setup_pointers_and_addressables): Call is_global_var instead
17445 of needs_to_live_in_memory.
17446 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17447 Update all users with is_global_var.
17448 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17449 stores. Don't check the virtual definitions. Rather, check
17450 whether the store is going into global memory.
17451 (find_obviously_necessary_stmts): Get the symbol from the PHI
17453 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17454 clobbering may-defs if the call does not have side effects.
17456 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17459 * output.h (default_function_rodata_section,
17460 default_no_function_rodata_section): New prototypes.
17461 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17462 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17463 (TARGET_ASM_OUT): Add it.
17464 * varasm.c (default_function_rodata_section,
17465 default_no_function_rodata_section): New functions.
17466 * final.c (final_scan_insn): Call
17467 targetm.asm_out.function_rodata_section instead of
17468 readonly_data_section.
17469 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17470 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17471 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17472 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17474 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17475 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17477 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17479 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17480 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17481 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17483 2004-08-12 Paul Brook <paul@codesourcery.com>
17485 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17487 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17488 DWARF2_UNWIND_INFO.
17490 2004-08-12 Ben Elliston <bje@au.ibm.com>
17493 * config/rs6000/altivec.h: Change vector to __vector throughout.
17494 (Except for the `vector' macro itself).
17496 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17498 * genpreds.c: Add capability to generate predicate bodies as
17499 well as function prototypes. Write function prototypes for
17500 the generic predicates too.
17501 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17502 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17503 (write_match_code, write_predicate_expr, write_one_predicate_function)
17504 (parse_option): New functions.
17505 (output_predicate_decls): Delete.
17506 (main): Read the machine description, process DEFINE_PREDICATE or
17507 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17510 * genrecog.c (struct decision_test): Replace index with
17511 struct pred_data pointer.
17512 (next_index): Remove, unused.
17513 (pred_table, preds, special_mode_pred_table): Delete.
17514 (compute_predicate_codes, process_define_predicate): New functions.
17515 (validate_pattern, add_to_sequence, write_switch): Update for
17516 new data structures.
17517 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17518 Check both error_count and have_error.
17520 * gensupport.c (in_fname, first_predicate): New globals.
17521 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17522 (predicate_table, last_predicate, old_pred_table)
17523 (old_special_pred_table): New statics.
17524 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17525 (add_predicate, init_predicate_table): New functions.
17526 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17527 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17528 it or max_include_len. Call init_predicate_table.
17529 (read_rtx): Run the predicate queue after the attribute queue
17530 but before all the others.
17531 * gensupport.h (in_fname, struct pred_data, first_predicate)
17532 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17533 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17534 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17535 * dummy-conditions.c: Don't include bconfig.h, system.h,
17536 coretypes.h, tm.h, or system.h. Do include stddef.h.
17537 Duplicate declaration of struct c_test from gensupport.h.
17539 * Makefile.in (OBJS-common): Add insn-preds.o.
17540 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17541 (insn-preds.c, insn-preds.o): New rules.
17542 (s-preds): Also generate insn-preds.c.
17543 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17544 Update dependencies.
17545 (print-rtl.o, print-rtl1.o): Correct dependencies.
17547 * recog.h: Delete prototypes of predicate functions.
17549 * doc/md.texi (Predicates): New section with complete
17550 documentation of operand/operator predicates. Remove some
17551 incomplete documentation of predicates from other places.
17552 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17553 PREDICATE_CODES; indicate that both are deprecated in favor
17554 of define_predicate/define_special_predicate.
17556 * config/ia64/ia64.c: All predicate function definitions moved
17558 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17559 (ia64_expand_load_address, ia64_expand_move):
17560 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17562 * config/ia64/ia64.md: All predicates now defined here.
17563 (symbolic_operand): Is now a special predicate.
17565 * config/ia64/ia64.h: Declare ia64_section_threshold.
17566 (PREDICATE_CODES): Delete.
17568 2004-08-12 Richard Henderson <rth@redhat.com>
17570 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17571 * c-semantics.c (add_stmt): Set it.
17572 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17573 before instantiating a variable sized type.
17575 2004-08-12 Richard Henderson <rth@redhat.com>
17577 * stor-layout.c (round_up, round_down): Move ...
17578 * fold-const.c (round_up, round_down): ... here. Use
17579 multiple_of_p to avoid any arithmetic at all.
17581 2004-08-12 Richard Henderson <rth@redhat.com>
17583 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17584 (gimplify_init_ctor_preeval_1): New.
17585 (gimplify_init_ctor_preeval): New.
17586 (gimplify_init_ctor_eval): New.
17587 (gimplify_init_constructor): Use them. Always gimplify the LHS
17590 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17592 (This patch is part of merge of objc-improvements-branch
17595 * doc/frontends.texi: Mention Objective-C++ in addition to
17597 * doc/install.texi: Add 'obj-c++' to list of configurable
17599 * doc/invoke.texi: Rename Objective-C option headings to
17600 indicate they also apply to Objective-C++. List file
17601 extensions for Objective-C++ sources. Mention that
17602 ObjC and ObjC++ compilations may also use C and C++ options,
17603 respectively. Point users to doc/standards.texi for
17604 further info on ObjC and ObjC++.
17605 * doc/sourcebuild.texi: Mention the objcp/ directory and
17606 the Objective-C++ sources it contains.
17607 * doc/standards.texi: Update link to Apple ObjC site;
17608 add link to gcc readings.html WWW doc.
17610 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17612 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17613 and 2004-07-14 changes.
17615 2004-08-12 Paul Brook <paul@codesourcery.com>
17617 * doc/invoke.texi: Fix typo.
17619 2004-08-11 Devang Patel <dpatel@apple.com>
17621 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17622 and -no_dead_strip_inits_and_terms.
17624 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17625 -no_dead_strip_inits_and_terms.
17627 2004-08-11 Paul Brook <paul@codesourcery.com>
17629 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17630 (arm_load_pic_register): ... to this.
17631 * config/arm/arm.c (arm_finalize_pic): Rename ...
17632 (arm_load_pic_register): ... to this. Always output insns at the
17633 current location. Load via low reg in thumb mode.
17634 (arm_expand_prologue): Call arm_load_pic_register.
17635 (thumb_expand_prologue): Ditto.
17636 * config/arm/arm.h (FINALIZE_PIC): Remove.
17637 * config/arm/arm.md (builtin_setjmp_receiver): Call
17638 arm_load_pic_register.
17640 2004-08-11 Paul Brook <paul@codesourcery.com>
17642 * arm.c (thumb_force_lr_save): Add prototype.
17643 (thumb_compute_save_reg_mask): New function.
17644 (thumb_find_work_register): New function.
17645 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17646 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17647 Don't clobber r3 when removing pretend args.
17648 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17649 (thumb_output_function_prologue): Use new functions.
17650 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17651 * arm.h (THUMB_REG_PUSHED_P): Remove.
17653 2004-08-11 James E Wilson <wilson@specifixinc.com>
17655 PR rtl-optimization/16490
17656 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17657 global_live_at_end for new basic block if already set for other blocks.
17659 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17661 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17663 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17664 (mfcr rlwinm rlwinm patterns): Set length to 12.
17666 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17668 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17669 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17670 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17671 (start_ssa_stmt_operands): Delete.
17672 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17673 struct stmt_operands_d.
17674 (build_ssa_operands): New extern entry point.
17675 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17676 building code, replace with create_ssa_artficial_load_stmt().
17677 * tree-ssa-operands.c (struct voperands_d): Delete.
17678 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17679 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17680 (free_uses, free_defs, free_vuses, free_v_may_defs,
17681 free_v_must_defs): Remove dealloc parameter.
17682 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17683 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17684 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17685 vector comparisons, ssa_name reuse, and allocations here.
17686 (verify_start_operands): Delete.
17687 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17689 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17690 (append_def, append_usei): Simplify to simple accumulation.
17691 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17692 duplicates and simple accumulation.
17693 (free_ssa_operands): Free vectors in a stmt_operand structure.
17694 (build_ssa_operands): New. Create a new stmt_operand structure from
17695 a stmt and an old set of stmt_operands.
17696 (get_stmt_operands): Simplify and call build_ssa_operands.
17697 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17698 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17699 add_call_read_ops): Don't pass prev_vops around anymore.
17700 (note_addressable): Return if no stmt annotation.
17701 (copy_virtual_operands): Access v_may_def operands through a struct.
17702 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17703 hash tables without treating the stmt as a real stmt.
17704 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17705 v_may_def def and use through a struct instead of 2 array elements.
17706 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17707 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17709 2004-08-11 Nick Clifton <nickc@redhat.com>
17711 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17712 this funciton's behaviour. Return true when the current function
17713 has a section attribute and -mlong-calls is in effect.
17714 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17715 short-call marker when -mlong-calls is in effect and the function
17716 has a section attribute.
17718 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17720 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17721 just call expand_value_return on result_rtl.
17723 2004-08-10 Richard Henderson <rth@redhat.com>
17725 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17726 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17727 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17728 (add_location_or_const_value_attribute): ... not here. Use
17729 loc_descriptor_from_tree if possible.
17730 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17731 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17733 (loc_descriptor_from_tree): New. Update callers.
17734 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17735 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17736 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17737 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17738 and BUILT_IN_STACK_RESTORE.
17739 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17740 * stmt.c (expand_stack_alloc): Remove.
17741 * tree-mudflap.c (mx_register_decls): Don't look for
17742 BUILT_IN_STACK_ALLOC.
17743 * tree-nested.c (convert_local_reference): Likewise.
17744 * tree.h (DECL_VALUE_EXPR): New.
17746 2004-08-10 Richard Henderson <rth@redhat.com>
17748 * stor-layout.c (round_up): Check for 0/1 before dividing.
17749 (round_down): Likewise.
17751 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17753 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17755 * config.gcc (arm*-*-eabi*): New target.
17756 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17757 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17758 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17760 * gthr.h: Remove bogus tokens at end of #pragma.
17761 * optabs.c (expand_twoval_binop_libfunc): New function.
17762 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17763 (prepare_float_lib_cmp): Try reversing the condition.
17764 (debug_optab_libfuncs): New function.
17765 * optabs.h (expand_twoval_binop_libfunc): Declare.
17766 * config/arm/arm.c (arm_init_libfuncs): New function.
17767 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17768 (TARGET_INIT_LIBFUNCS): Define it.
17769 * config/arm/arm.h (TARGET_BPABI): New macro.
17770 * config/arm/arm-protos.h
17771 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17772 * config/arm/bpabi.S: New file.
17773 * config/arm/bpabi.c: Likewise.
17774 * config/arm/bpabi.h: Likewise.
17775 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17776 (__aeabi_drsub): Likewise.
17777 (__aeabi_dsub): Likewise.
17778 (__aeabi_dadd): Likewise.
17779 (__aeabi_ui2d): Likewise.
17780 (__aeabi_i2d): Likewise.
17781 (__aeabi_f2d): Likewise.
17782 (__aeabi_dmul): Likewise.
17783 (__aeabi_ddiv): Likewise.
17784 (__aeabi_cdrcmple): Likewise.
17785 (__aeabi_cdcmpeq): Likewise.
17786 (__aeabi_cdcmple): Likewise.
17787 (__aeabi_dcmpeq): Likewise.
17788 (__aeabi_dcmplt): Likewise.
17789 (__aeabi_dcmple): Likewise.
17790 (__aeabi_dcmpge): Likewise.
17791 (__aeabi_dcmpgt): Likewise.
17792 (__aeabi_dcmpun): Likewise.
17793 (__aeabi_d2iz): Likewise.
17794 (__aeabi_d2uiz): Likewise.
17795 (__aeabi_d2f): Likewise.
17796 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17797 (__aeabi_frsub): Likewise.
17798 (__aeabi_fsub): Likewise.
17799 (__aeabi_fadd): Likewise.
17800 (__aeabi_ui2f): Likewise.
17801 (__aeabi_i2f): Likewise.
17802 (__aeabi_fmul): Likewise.
17803 (__aeabi_fdiv): Likewise.
17804 (__aeabi_cfrcmple): Likewise.
17805 (__aeabi_cfcmpeq): Likewise.
17806 (__aeabi_cfcmple): Likewise.
17807 (__aeabi_fcmpeq): Likewise.
17808 (__aeabi_fcmplt): Likewise.
17809 (__aeabi_fcmple): Likewise.
17810 (__aeabi_fcmpge): Likewise.
17811 (__aeabi_fcmpgt): Likewise.
17812 (__aeabi_fcmpun): Likewise.
17813 (__aeabi_f2iz): Likewise.
17814 (__aeabi_f2uiz): Likewise.
17815 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17816 (__aeabi_uidivmod): New function or alias.
17817 (__aeabi_idivmod): Likewise.
17818 (__aeabi_idiv0): Likewise.
17819 (__aeabi_ldiv0): Likewise.
17820 (__aeabi_llsr): Likewise.
17821 (__aeabi_lasr): Likewise.
17822 (__aeabi_llsl): Likewise.
17823 (bpabi.S): Include it.
17824 * config/arm/libgcc-bpabi.ver: New file.
17825 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17826 (LINK_SPEC): Remove.
17827 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17829 * config/arm/t-bpabi: New file.
17830 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17831 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17833 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17835 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17836 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17837 * config/rs6000/rs6000.c (expand_block_clear): New function.
17838 (expand_block_move): Convert alignment to bits. Use SImode and
17839 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17841 2004-08-10 Caroline Tice <ctice@apple.com>
17843 * varasm.c (unlikely_section_label): New global variable.
17844 (unlikely_text_section_name): New global variable.
17845 (text_section): Remove alignment statement.
17846 (unlikely_text_section): Remove alignment statement; use
17847 unlikely_section_label rather than hard-coded string.
17848 (assemble_start_function): Initialize unlikely_section_label and
17849 unlikely_text_section_name; make sure cold section is properly
17850 aligned at start of function; output unlikely_section_label if
17853 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17855 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17856 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17857 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17858 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17859 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17860 ("*tmqi_mem"): Remove SUBREG from pattern.
17861 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17862 ("*andsi3_cconly"): Likewise.
17864 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17867 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17869 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17871 * doc/sourcebuild.texi (compat testing): Document available test
17872 framework commands. Use the preferred spelling of DejaGnu.
17874 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17876 * lambda.h: Add matrix type, and prototypes for remainder of
17877 matrix and vector functions.
17878 (lambda_vector_mult_const): New function.
17879 (lambda_vector_negate): Ditto.
17880 (lambda_vector_add): Ditto.
17881 (lambda_vector_add_mc): Ditto.
17882 (lambda_vector_copy): Ditto.
17883 (lambda_vector_zerop): Ditto.
17884 (lambda_vector_equal): Ditto.
17885 (lambda_vector_min_nz): Ditto.
17886 (lambda_vector_first_nz): Ditto.
17887 (lambda_vector_matrix_mult): Ditto.
17888 * lambda-mat.c: New file.
17889 * Makefile.in (lambda-mat.o): New.
17891 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17893 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17894 after linking stmt into the program.
17895 (bsi_remove): Don't call modify_stmt.
17896 * tree-complex.c (update_complex_assignment,
17897 expand_complex_comparison): Call modify_stmt after changing the stmt.
17898 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17900 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17901 the stmt, and only if needed.
17902 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17904 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17905 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17906 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17907 (eliminate_redundant_computations): Don't pass an annotation. Call
17908 modify_stmt rather than setting the annotation directly.
17909 (record_equivalences_from_stmt): Remove unused local 'j'.
17910 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17912 (cprop_into_stmt): Pass stmt rather than annotation.
17913 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17914 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17916 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17918 2004-08-10 Jason Merrill <jason@redhat.com>
17920 PR middle-end/16948
17921 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17924 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17926 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17929 2004-08-10 Roger Sayle <roger@eyesopen.com>
17931 * config/mips/mips.md: New reciprocal square root patterns that
17932 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17934 2004-08-10 Paul Brook <paul@codesourcery.com>
17936 * config/arm/arm-protos.h (arm_set_return_address,
17937 thumb_set_return_address): Add prototypes.
17938 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17939 * config/arm/arm.c (arm_compute_func_type,
17940 use_return_insn, arm_compute_save_reg0_reg12_mask,
17941 arm_compute_save_reg_mask, arm_output_function_prologue,
17942 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17943 current_function_calls_eh_return.
17944 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17946 (arm_set_return_address, thumb_set_return_address): New functions.
17947 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17948 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17949 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17950 (epilogue): Use the stackadj register.
17951 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17953 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17956 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17957 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17958 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17959 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17960 but using MOVE_RATIO.
17961 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17962 (can_store_by_pieces): Change max_size type to unsigned int.
17963 (store_by_pieces_1): Likewise. Pass max_size to
17964 move_by_pieces_ninsns.
17965 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17966 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17967 to move_by_pieces_ninsns.
17968 (STORE_BY_PIECES_P): Define.
17969 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17970 to move_by_pieces_ninsns.
17971 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17973 * config/i386/i386.h (CLEAR_RATIO): Define.
17975 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17977 * expr.c (expand_expr_real_1): Add back code that was not dead.
17979 2004-08-09 Andrew Pinski <apinski@apple.com>
17981 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17982 which is found to be compatible before returning the aliasing set.
17984 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17986 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17987 (always_collect): New flag.
17988 (ggc_alloc_zone_1): Update statistics support. Don't include
17989 overhead in allocated counter.
17990 (sweep_pages): Update allocated counter for large pages. Don'y
17992 (ggc_collect_1): Always collect.
17993 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17994 whether to collect.
17995 (SCALE, LABEL): New macros.
17996 (ggc_print_statistics): Add statistics support.
17998 2004-08-09 Roger Sayle <roger@eyesopen.com>
18000 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18001 (init_expmed): Fix potential overrun problem with "all.reg".
18002 (expand_sdiv2_pow2): Add an alternate implementation for signed
18003 division, if the target provides a suitable conditional move insn.
18005 2004-08-09 Paul Brook <paul@codesourcery.com>
18006 Richard Henderson <rth@redhat.com>
18008 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18011 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18013 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18014 Check DATA limit only if there's no AS limit. Ignore insanely
18016 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18017 but take care that the AS limit isn't overrun.
18018 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18020 2004-08-09 Jeff Law <law@redhat.com>
18022 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18023 (tree-ssa-threadupdate.o): Add dependencies.
18024 * tree-ssa-threadupdate.c: New file.
18025 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18026 (rewrite_vars_out_of_ssa): Remove prototype.
18027 (cleanup_tree_cfg): Returns a bool.
18028 * tree.h (thread_through_all_blocks): Prototype.
18029 * tree-outof-ssa.c (SSANORM_*): Move into here.
18030 (remove_ssa_form): Now static.
18031 (rewrite_vars_out_of_ssa): Kill.
18032 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18033 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18034 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18035 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18036 anything was changed.
18037 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18038 from the PHI's annotation rather than the edge associated with
18040 * tree-ssa-dom.c (redirection_edges): Kill.
18041 (redirect_edges_and_update_ssa_graph): Kill.
18042 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18043 for blocks anymore. Do not initialize redirection_edges.
18044 Call thread_through_all_blocks. Simplify code for cleanup
18045 of the CFG and iterating. No longer call cleanup_tree_cfg
18046 outside the iteration loop.
18047 (thread_across_edge): No longer mess with forwardable blocks.
18049 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18051 * explow.c (memory_address): Use memory_address_p.
18052 * recog.c (general_operand): Likewise.
18053 * regrename.c: No need to define REG_OK_STRICT.
18055 2004-08-09 Steven Bosscher <stevenb@suse.de>
18057 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18059 * gcse.c: Include timevar.h.
18060 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18061 and global_copy_prop_count.
18062 (local_const_prop_count, local_copy_prop_count): New static globals.
18063 (gcse_main): Set the right timevar for each pass.
18064 (cprop_jump): Increment global_const_prop_count when a constant is
18065 propagated. Add "GLOBAL" to dump output.
18066 (cprop_insn): Increment global_const_prop_count when a constant is
18067 propagated, or global_copy_prop_count when a copy is propagated.
18068 (do_local_cprop): Likewise for local_const_prop_count and
18069 local_copy_prop_count.
18070 (one_cprop_pass): Initialize const/cprop counters to zero.
18071 Print out results of local and global const/cprop separately.
18072 (bypass_block): Break over-length line.
18073 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18074 for bb-reorder.o and tracer.o.
18076 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18078 * Makefile.in (GTFILES): Remove stmt.c
18079 (stmt.o): Do not depend on gt-stmt.h.
18080 * emit-rtl.c (emit_line_note): Do not call
18081 set_file_and_line_for_stmt.
18082 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18084 * function.c (free_after_parsing): Do not free STMT field.
18085 (allocate_struct_function): Do not call init_stmt_for_function.
18086 (assign_stack_temp_for_type): Do not accept values of keep
18088 (init_temp_slots): Do not initialize removed variables.
18089 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18090 and X_VAR_TEMP_SLOT_LEVEL fields.
18091 * rtl.h (set_file_and_line_for_stmt): Remove.
18092 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18093 struct stmt_status, cond_stack, case_stack, nesting_stack,
18094 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18095 same_case_target_p, init_stmt_for_function, emit_nop,
18096 expand_start_cond, expand_start_elseif, expand_start_else,
18097 expand_elseif, expand_end_cond): Remove.
18098 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18099 (expand_start_case, expand_end_case_type): Remove, merge into...
18100 (expand_case): ... this one, including other bits from
18101 expand_expr_real_1. Inline same_case_target_p. Turn members
18102 of CASE_STACK into local variables.
18103 (emit_case_bit_tests): Inline same_case_target_p.
18104 (add_case_node): Add HEAD argument, return new head of the list,
18105 do not handle default label here.
18106 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18107 expand_start_elseif, current_nesting_level, expand_start_case,
18108 expand_end_case_type, expand_end_case, add_case_node,
18109 init_stmt_for_function, expand_elseif): Remove prototypes.
18110 (expand_case): Add prototype.
18112 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18114 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18116 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18118 * expr.c (var_rtx): Remove.
18119 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18120 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18121 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18123 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18124 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18125 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18127 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18128 Ayal Zaks <zaks@il.ibm.com>
18130 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18131 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18132 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18133 when -freschedule-modulo-scheduled-loops flag is not specified.
18134 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18135 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18136 More accurate placing of insn in row of partial schedule.
18137 (ps_insn_find_column): New function.
18138 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18139 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18140 (schedule_region): Use sched_is_disabled_for_current_region_p.
18141 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18143 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18145 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18148 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18150 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18151 gen_strset for 64bit target.
18153 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18155 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18157 2004-08-07 Jason Merrill <jason@redhat.com>
18159 Make return in memory explicit.
18160 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18161 (assign_parm_find_data_types): Remove code for old front end
18162 invisible reference handling.
18163 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18164 (expand_function_end): Likewise.
18165 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18167 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18168 (declare_return_variable): Handle DECL_BY_REFERENCE.
18169 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18170 (cp_genericize_r): Use convert_from_reference.
18171 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18172 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18174 * c-common.c (c_warn_unused_result): Check TREE_USED before
18175 warning about a CALL_EXPR with an unused value.
18177 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18179 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18180 to the compiler. Use -fshort-wchar by default.
18182 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18184 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18185 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18187 * doc/invoke.texi (param): Document min-crossjump-insns.
18189 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18192 * c.opt (Wmissing-field-initializers): New option.
18193 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18194 * c-typeck.c (pop_init_level): Guard the missing field warning with
18195 warn_missing_field_initializers rather than extra_warnings.
18196 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18197 some of the explanation from...
18198 (-Wextra): ...here. Say that the missing field warning can be
18199 seperately controlled by -Wmissing-field-initializers.
18201 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18203 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18204 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18205 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18206 * tree.def (ENTRY_VALUE_EXPR): Remove.
18208 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18210 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18211 the places where it is actually needed. Don't use repz; stosb
18212 for -Os with sufficiently small constant sizes.
18213 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18214 of stos{l,q} instructions instead.
18216 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18218 PR tree-optimization/16807
18219 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18220 (iv_subreg, iv_extend): Express value of invariant purely in
18223 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18225 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18226 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18228 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18230 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18231 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18233 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18234 pattern until reload is finished to allow better code generation
18235 and split them completely into separate instrunctions.
18236 (*andsi3_split): New pattern.
18238 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18240 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18241 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18242 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18243 * tree.h (handle_dll_attribute): Declare. Test
18244 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18245 * c-common.h (c_determine_visibility): Declare.
18246 * c-common.c (c_determine_visibility): New function.
18247 * c-decl.c (finish_decl): Use it.
18248 (finish_function): Likewise.
18249 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18250 zero, by default. Use #if, not #ifdef, to test it.
18251 * config/arm/arm.c (arm_attribute_table): Use
18252 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18254 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18255 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18257 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18258 * config/i386/i386.c (ix86_attribute_table): Use
18259 handle_dll_attribute for dllimport/dllexport. Test
18260 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18261 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18262 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18264 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18266 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18268 * doc/extend.texi (dllexport): Clarify and correct documentation.
18269 (dllimport): Likewise.
18270 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18271 handle_dll_attribute.
18273 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18275 * tree-ssa-loop-manip.c: New file.
18276 * Makefile.in (tree-ssa-loop-manip.o): Add.
18277 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18279 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18281 (tree_ssa_loop_done): Verify loop closed ssa form.
18282 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18284 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18286 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18287 pa_asm_output_aligned_local): New functions.
18288 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18289 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18290 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18291 pa_asm_output_aligned_common.
18292 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18293 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18294 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18295 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18296 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18297 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18298 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18299 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18302 2004-08-05 Andrew Pinski <apinski@apple.com>
18304 * objc/objc-act.c (build_objc_string_object): Mark the address
18305 expression as constant.
18307 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18309 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18310 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18311 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18313 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18315 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18316 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18317 out, and associated obsolete comments.
18319 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18321 * tree.h (force_fit_type): Return a tree, take three flags.
18322 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18323 TREE_CONSTANT_OVERFLOW here.
18324 (int_const_binop, const_binop): Adjust.
18325 (size_int_type): Do sign extension here.
18326 (fold_convert_const, optimize_bit_field_compare,
18327 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18328 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18329 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18331 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18333 PR tree-optimization/16864
18334 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18335 for ssa names without default_def.
18337 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18339 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18340 frame pointer, restore eax with an ebp-relative address.
18342 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18345 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18346 * c-common.h (make_rtl_for_local_static): Delete.
18347 * c-decl.c (shadow_tag_warned): Clean up comment.
18348 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18349 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18350 * c-semantics.c (make_rtl_for_local_static): Delete.
18351 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18352 (init_block_clear_fn): Likewise.
18353 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18354 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18355 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18356 * tree.h (make_decl_rtl): Remove second parameter.
18357 (set_user_assembler_name): New.
18358 * varasm.c (set_user_assembler_name): New.
18359 (make_decl_rtl): Remove second parameter. Update callers in many
18362 2004-08-05 Adam Nemet <anemet@lnxw.com>
18364 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18365 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18367 * gthr-lynx.h: New file.
18368 * config/lynx-ng.h: Remove file.
18369 * config/lynx.h: Update to LynxOS 4.0.
18370 * config/t-lynx: New file.
18371 * config/i386/lynx-ng.h: Remove file.
18372 * config/i386/lynx.h: Update to LynxOS 4.0.
18373 * config/rs6000/lynxbase.h: Remove file.
18374 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18375 * config/rs6000/t-lynx: New file.
18376 * doc/install.texi (Options specification): Remove reference to
18377 LynxOS from systems where --with-gnu-as makes a difference.
18379 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18381 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18383 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18385 (c_cpp_builtins): Call it.
18386 * doc/cpp.texi: Update.
18388 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18390 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18393 2004-08-04 Jan Hubicka <jh@suse.cz>
18395 * basic-block.h (profile_staus): New global variable.
18396 * cfg.c (profile_status): Declare.
18397 (check_bb_profile): Break out from ....; use profile_status
18398 (dump_flow_info): ... here.
18399 * cfgbuild.c (find_basic_blocks): Set profile_status.
18400 * cfgexpand.c (tree_expand_cfg): Likewise.
18401 * predict.c (estimate_probability): Likewise.
18402 * profile.c (branch_prob): Likewise.
18403 * tree-cfg.c (build_tree_cfg): Likewise.
18404 (dump_function_to_file): Use check_bb_profile.
18405 * tree-pretty-print (dump_bb_header): Likewise.
18406 * tree-profile.c (do_tree_profiling): Cleanup.
18408 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18410 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18411 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18412 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18413 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18414 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18415 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18416 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18417 (ggc-none.o, errors.o): Move rule to generators section;
18418 correct dependencies.
18419 (min-insn-modes.o): Move rule to generators section; remove
18420 unnecessary explicit command; correct dependencies.
18421 (print-rtl.o, print-rtl1.o): Correct dependencies.
18422 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18423 (mostlyclean): Update.
18425 * errors.c: Include bconfig.h not config.h. Correct comment.
18426 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18427 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18428 * print-rtl.c: Don't include tm_p.h.
18430 * rtl.h: Move forward-decl of struct function down where it's
18431 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18432 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18434 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18435 Jeff Law <law@redhat.com>
18437 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18438 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18439 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18440 manipulate the duplicated ssa names.
18441 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18442 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18443 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18445 (release_ssa_name): Do not release ssa names that may have multiple
18447 * tree.h (release_ssa_name_force, mark_for_rewrite,
18448 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18449 marked_ssa_names): Declare.
18450 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18451 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18452 Update call to rewrite_ssa_into_ssa.
18454 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18456 * defaults.h (TARGET_DECLSPEC): New macro.
18457 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18458 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18459 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18460 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18461 __declspec support.
18462 (TARGET_DECLSPEC): Define.
18463 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18464 __declspec support.
18465 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18466 __declspec support.
18467 (TARGET_DECLSPEC): Define.
18468 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18469 __declspec support.
18470 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18472 * doc/tm.texi (TARGET_DECLSPEC): Document.
18474 * doc/extend.texi: Fix typo in comment.
18476 2004-08-04 Paul Brook <paul@codesourcery.com>
18478 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18479 (TARGET_CXX): Use it.
18480 * target.h (struct gcc_target): Add cdtor_returns_this.
18481 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18482 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18483 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18485 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18487 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18488 low/high pair. Do range checking directly.
18489 (interpret_integer): Adjust.
18491 2004-08-04 Nick Clifton <nickc@redhat.com>
18493 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18495 * doc/invoke.texi: Document this new switch and also the -mrenesas
18498 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18500 * cfglayout.c (insn_locators_initialize): Update the current
18501 location before initializing a location.
18503 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18505 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18506 (dbxout_function_end): Return after emitting the "Lscope" symbol
18507 under the same conditions that this function formerly wasn't called.
18508 Add explanatory comments.
18511 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18515 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18516 functions, broken out of dbxout_block.
18517 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18518 stabs too, if it contains symbols. Use the begin_label and
18519 the Lscope label (emitted by dbxout_function_end) for the
18520 range of this block.
18522 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18524 * doc/install.texi: Update autoconf version requirements.
18526 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18528 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18529 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18530 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18531 * regclass.c (record_reg_classes): Likewise.
18532 * reload.c (find_reloads): Likewise.
18533 * reload1.c (reload): Likewise.
18535 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18537 * gensupport.c (init_md_reader_args_cb): Renamed from
18538 init_md_reader_args. Add third option, callback function for
18539 parsing program-specific options. Add diagnosis of incorrect
18540 number of input files.
18541 (init_md_reader): Fold into init_md_reader_args_cb.
18542 (init_md_reader_args): Now a thin wrapper around
18543 init_md_reader_args_cb.
18544 * gensupport.h: Update prototypes.
18546 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18547 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18548 * genrecog.c: No need to diagnose lack of an input file;
18549 init_md_reader_args will handle it.
18550 * genconditions.c: Likewise, and use init_md_reader_args.
18551 * genconstants.c: Likewise, and no need to call read_md_rtx.
18553 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18555 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18558 2004-08-03 Mike Stump <mrs@apple.com>
18560 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18562 * doc/invoke.texi (Darwin Options): Update to reflect above.
18564 2004-08-03 Roger Sayle <roger@eyesopen.com>
18566 PR middle-end/16790
18567 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18568 truncations, not just global truncations.
18570 2004-08-03 Andrew Pinski <apinski@apple.com>
18573 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18575 2004-08-03 Paul Brook <paul@codesourcery.com>
18577 * gcc/doc/install.texi: Document MPFR requirement.
18579 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18581 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18582 and mmap() explicitly instead of relying on preset autoconf cache
18584 * configure: Regenerate.
18586 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18589 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18591 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18592 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18595 * config/i386/t-gmm_malloc: New file.
18596 * config/i386/t-pmm_malloc: Likewise.
18598 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18600 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18601 Tanguy Fautrà <tfautre@pandora.be>
18603 * config/i386/pmm_malloc.h: New file.
18605 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18607 * config/i386/gmm_malloc.h: New file.
18609 2004-08-03 Dale Johannesen <dalej@apple.com>
18611 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18612 * c-common.c: Include opts.h.
18613 (c_common_get_alias_set): Fix check for a single input file.
18614 * toplev.c: Remove current_file_decl.
18617 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18619 * config.gcc (arm*-*-symbianelf*): New target.
18620 * config/arm/symbian.h: New file.
18622 * gthr-gnat.c: Add visibility #pragmas.
18623 * gthr-gnat.h : Likewise.
18624 * gthr.h: Likewise.
18625 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18626 (__ffsDI2): Likewise.
18627 (__clzSI2): Likewise.
18628 (__ctzSI2): Likewise.
18629 (__ctzDI2): Likewise.
18630 (__popcountSI2): Likewise.
18631 (__popcountDI2): Likewise.
18632 (__paritySI2): Likewise.
18633 (__parityDI2): Likewise.
18634 * libgcc2.h: Add visibility #pragmas.
18635 (__clzDI2): Add prototype.
18636 (__clzSI2): Likewise.
18637 (__ctzSI2): Likewise.
18638 (__ffsDI2): Likewise.
18639 (__ffsSI2): Likewise.
18640 (__ctzDI2): Likewise.
18641 (__popcountSI2): Likewise.
18642 (__popcountDI2): Likewise.
18643 (__paritySI2): Likewise.
18644 (__parityDI2): Likewise.
18645 * unwind-dw2-fde.h: Add visibility #pragmas.
18646 * unwind.h: Likewise.
18648 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18649 Dale Johannesen <dalej@apple.com>
18650 Roger Sayle <roger@eyesopen.com>
18652 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18653 constants more accurately. Adjust costs for FMA instructions.
18654 Add cases for most logical and float operations. Recurse into
18657 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18659 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18661 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18663 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18664 conflicts to regs_invalidated_by_call.
18666 2004-08-03 Paul Brook <paul@codesourcery.com>
18668 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18670 2004-08-03 Jan Hubicka <jh@suse.cz>
18672 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18673 ARRAY_REF argument.
18675 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18677 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18678 arm968es, arm10e, arm1020e, arm1022e.
18679 * invoke.texi: Update list of ARM cores.
18680 * arm-tune.md: Regenerate.
18682 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18684 * arm/gentune.sh: New file.
18685 * arm/t-arm: New file.
18686 * arm/arm-tune.md: New file (autogenerated).
18687 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18688 * arm.md (attribute tune): Delete. Include arm-tune.md.
18690 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18692 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18693 penultimate parameter. All callers adjusted.
18694 (struct prefix_list): Remove used_flag_ptr.
18695 (find_a_file): Do not set *pl->used_flag_ptr.
18696 (warn_B, warn_std_ptr): Remove.
18698 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18699 Mostafa Hagog <mustafa@il.ibm.com>
18701 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18703 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18705 * dwarf2out.c (output_call_frame_info): Don't change data format
18706 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18707 label. Use 'true' not '1'.
18708 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18711 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18713 * gdbinit.in: Reflect previous changes to rtunion_def.
18715 2004-08-02 Roger Sayle <roger@eyesopen.com>
18717 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18718 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18720 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18722 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18724 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18725 from "class" to "bt_class".
18727 2004-08-02 Paul Brook <paul@codesourcery.com>
18729 PR rtl-optimization/15068
18730 * flow.c (init_propagate_block_info): Check condition is reversible.
18732 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18734 * gengtype.h (options::info): Change type to const char *.
18735 (enum gc_used_enum): Move out of struct type scope.
18736 * gengtype.c (create_option): Convert initializer for option::info to
18738 (adjust_field_type, walk_type, write_func_for_structure,
18739 write_root, write_roots): Remove pointless cast.
18741 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18743 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18745 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18747 * rtl.h (union rtunion_def): Have all members start with the
18749 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18750 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18751 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18752 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18754 * gengtype.c (adjust_field_rtx_def): Likewise.
18755 * rtlanal.c (loc_mentioned_in_p): Likewise.
18757 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18759 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18760 Replace uses of mips/elf64.h with mips/elf.h
18761 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18762 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18763 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18764 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18765 (HANDLE_SYSV_PRAGMA): Delete.
18766 (ASM_OUTPUT_DEF): Fix formatting.
18767 * config/mips/elf64.h: Delete.
18769 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18771 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18772 symbol+offset operand to have its offset be zero mod 0x3fff
18773 when GOT entries are in use. Clarify logic in SYMBOL_REF
18774 case. Clarify comments.
18775 (ia64_expand_load_address): Split a symbol+offset load when
18776 the offset is nonzero mod 0x3fff, not 0x1fff.
18778 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18780 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18781 if trying to *store* to a non-offsettable address.
18782 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18783 a nonoffsettable address.
18784 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18786 (movti_string): Don't move GPRs to a nonoffsettable address.
18787 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18789 2004-08-02 Ben Elliston <bje@au.ibm.com>
18792 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18794 2004-08-01 Richard Henderson <rth@redhat.com>
18796 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18797 variable sized types.
18799 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18801 * doc/invoke.texi: In the MIPS options section, remove the passage
18802 saying that -mexplicit-relocs is usually disabled for -mabicalls
18803 -fno-unit-at-a-time.
18804 * config/mips/mips.c (override_options): Remove the code that enforced
18807 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18809 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18810 an in-range offset and one for an out-of-range offset. Wrap the latter
18811 in .set macro/.set nomacro if it's inside a .set nomacro block.
18813 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18815 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18816 (mips_restore_gp): Declare.
18817 * config/mips/mips.c (mips_add_offset): Add a scratch register
18818 argument. Reimplement in rtl only, reusing MIPS16 logic from
18819 mips_output_mi_thunk.
18820 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18821 to mips_add_offset.
18822 (mips_gp_save_slot): Delete.
18823 (mips_restore_gp): New function.
18824 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18825 * config/mips/mips.md (exception_receiver): Turn into a
18826 define_insn_and_split. Use mips_restore_gp to do the split.
18827 (call_internal, call_value_internal, call_value_multiple_internal): Use
18828 mips_restore_gp to restore $gp.
18830 2004-07-31 Andrew Pinski <apinski@apple.com>
18833 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18835 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18837 * c-decl.c (diagnose_mismatched_decls): Give error for external
18838 redeclaration of identifier declared with no linkage, not just
18839 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18840 error for redeclaration with no linkage.
18842 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18843 Fariborz Jahanian <fjahanian@apple.com>
18845 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18846 non-offsettable addresses even for DImode.
18847 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18848 being moved into multiple GPRs.
18850 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18852 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18853 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18855 * config/rs6000/darwin-ldouble.c (isless): New macro.
18857 (nonfinite): New macro.
18859 (_xlqadd): Completely rewrite.
18860 (_xlqmul): Correct overflow handling.
18861 (_xlqdiv): Correct overflow handling.
18862 * config/rs6000/darwin-ldouble-format: New file.
18864 2004-07-30 Roger Sayle <roger@eyesopen.com>
18865 Richard Henderson <rth@redhat.com>
18867 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18868 9 into the equivalent lea instruction.
18870 2004-07-30 Richard Henderson <rth@redhat.com>
18872 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18873 with DECL_INITIAL if fb_lvalue.
18874 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18875 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18877 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18879 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18881 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18882 pointer escapes through a function call, assume that the
18883 callee will dereference it.
18884 (add_pointed_to_var): Assume that VALUE is always an
18886 (collect_points_to_info_r): Only call add_pointed_to_var if
18887 the value is an ADDR_EXPR.
18889 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18891 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18892 alias set of the inner type of ARRAY_TYPEs.
18894 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18896 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18897 setting a non-register to UNDEFINED right before the call to
18900 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18902 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18904 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18906 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18907 comparing points-to sets of different pointers, make sure the
18908 second pointer is actually referenced in the code.
18910 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18912 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18913 (got_symbolic_operand): Remove unreachable code.
18914 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18915 setjmp_operand; add entry for tls_symbolic_operand.
18916 * config/ia64/ia64-protos.h: Remove all prototypes of
18917 predicate functions.
18919 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18921 * c-common.h (lang_post_pch_load): New variable.
18922 * c-pch.c (lang_post_pch_load): Define it.
18923 (c_common_read_pch): Use it.
18924 * cgraphunit.c (record_call_1): Give the front end a chance to
18925 record additional needed entities when a variable is marked as
18927 * tlink.c (recompile_files): Robustify.
18928 (scan_linker_output): If a symbol is assigned to a file,
18929 but after recompilation is not present there, issue an error
18932 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18934 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18935 Take orig_loop argument and pass it to set_level.
18936 (schedule_sm): Pass the correct orig_loop to force_move_till.
18938 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18940 * cfgloop.c (update_latch_info): Update dominator of the new block.
18941 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18943 * dominance.c (verify_dominators): Check that the dominance tree is
18945 (recount_dominator): Ignore unreachable blocks.
18946 (iterate_fix_dominators): Cleanup old dominance information before
18949 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18951 * tree-ssa-operands.c (get_expr_operands): Revert changes
18952 to ADDR_EXPR processing introduced by:
18953 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18954 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18956 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18958 * doc/implement-c.texi: Add C90 subclause references. Point to
18959 preprocessor documentation instead of duplicating it. Add points
18960 only present in C90. Fill in documentation for all points.
18962 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18964 * pa.c (output_movb): Correct typo.
18966 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18968 * ra.h (single_reg_in_regclass): Declare.
18969 * ra.c (single_reg_in_regclass): Define.
18970 (first_hard_reg): New.
18971 (init_ra): Initialize single_reg_in_regclass.
18972 * ra-colorize.c (ok_class): New.
18973 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18975 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18977 * gcov-io.h: Allow zero tag as EOF indicator.
18978 (gcov_is_eof): Remove.
18979 (gcov_truncate): Remove.
18980 * gcov-io.c (gcov_seek): Always SEEK_SET.
18981 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18983 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18984 * gcov-dump.c (dump_file): Likewise.
18985 * gcov.c (read_graph_file, read_count_file): Likewise.
18987 * c-decl.c (complete_array_type): Don't gratuitously copy
18988 maxindex. Check it always has a type.
18990 2004-07-29 Steven Bosscher <stevenb@suse.de>
18992 * rtl.c (currently_expanding_to_rtl): New.
18993 * rtl.h (currently_expanding_to_rtl): Export it.
18994 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18996 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18998 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18999 with currently_expanding_to_rtl.
19000 * config/sh/sh.md: Likewise.
19001 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19003 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19005 Introduce sh2a support.
19006 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19007 * config.gcc: Build multilibs for sh2a and sh2a-single by
19009 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19010 default. Split their tests out of the corresponding SH4
19012 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19013 multilibs for SH2a.
19014 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19015 * config.gcc: Handle sh2a multilibs and cpu selection.
19016 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19017 * config/sh/t-mlib-sh2a: New.
19018 * config/sh/t-mlib-sh2a-nofpu: New.
19019 * config/sh/t-mlib-sh2a-single: New.
19020 * config/sh/t-mlib-sh2a-single-only: New.
19021 2004-07-09 Nick Clifton <nickc@redhat.com>
19023 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19024 -ml and -m2a are used together.
19025 2004-03-23 DJ Delorie <dj@redhat.com>
19026 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19027 when we have a double-sized FPU.
19028 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19029 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19031 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19032 -msh2a-single and -msh2a-single-only
19033 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19034 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19036 2004-02-20 DJ Delorie <dj@delorie.com>
19037 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19038 2004-02-20 Fred Fish <fnf@redhat.com>,
19039 Corinna Vinschen <vinschen@redhat.com>
19040 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19041 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19042 2004-02-18 DJ Delorie <dj@redhat.com>
19043 * config/sh/sh.c (broken_move): Add support for movi20.
19044 * config/sh/sh.h: Likewise.
19045 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19046 * config/sh/sh.md (udivsi3_sh2a): New.
19047 (udivsi3): Call it.
19048 (divsi3_sh2a): New.
19051 (ashlsi3_sh2a): New.
19052 (ashrsi3_sh2a): New.
19053 (lshrsi3_sh2a): New.
19054 (movsi_i): Disable for sh2a.
19055 (movsi_ie): Add movi20.
19056 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19057 sh2a, for -m2a-nofpu mode.
19058 2004-02-13 DJ Delorie <dj@redhat.com>
19059 * config/sh/lib1funcs.asm: Handle double vs single better.
19060 * config/sh/sh.h: Likewise.
19061 2004-02-09 DJ Delorie <dj@redhat.com>
19062 * config/sh/crt1.asm: Add support for sh2a.
19063 * config/sh/elf.h: Likewise.
19064 * config/sh/lib1funcs.asm: Likewise.
19065 * config/sh/sh.c: Likewise.
19066 * config/sh/sh.md: Likewise.
19067 * config/sh/sh.h: Likewise.
19068 * config/sh/t-sh: Likewise.
19070 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19072 * config/frv/frv.md (movqi_internal, movhi_internal,
19073 movsi_internal): Add backup alternatives for memory inputs.
19075 2004-07-28 Matt Austern <austern@apple.com>
19077 * config/darwin.c (darwin_one_byte_bool): New global variable.
19078 * config/darwin.h (darwin_one_byte_bool): Declare.
19079 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19080 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19081 value of darwin_one_byte_bool.
19082 * doc/invoke.texi: Document -mone-byte-bool flag.
19084 2004-07-28 Eric Christopher <echristo@redhat.com>
19086 * c-common.c (c_common_unsafe_for_reeval): Delete.
19087 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19088 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19089 * calls.c (fix_unsafe_tree): Delete.
19090 (expand_call): Delete code which used above.
19091 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19092 * expr.c (expand_expr_real_1): Ditto.
19093 * fold-const.c (non_lvalue): Ditto.
19094 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19095 (lhd_unsafe_for_reeval): Ditto.
19096 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19097 * langhooks.h (unsafe_for_reeval): Ditto.
19098 (unsave_expr_now): Adjust comment.
19099 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19100 (estimate_num_insns_1): Ditto.
19101 * tree-pretty-print.c (dump_generic_node): Ditto.
19102 * tree.c (expr_align): Ditto.
19103 (unsave_expr): Delete.
19104 (unsafe_for_reeval): Ditto.
19105 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19106 * tree.def (UNSAVE_EXPR): Delete.
19107 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19109 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19111 * tree.h (enum tls_model): Move ...
19112 * coretypes.h: ... here.
19114 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19116 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19118 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19120 * cse.c (validate_canon_reg): New function, split out from...
19121 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19123 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19125 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19126 return if .GLOBAL_VAR has been created.
19128 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19130 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19131 every variable that may have aliases, not just tags.
19133 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19135 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19136 move_from_CR_eq_bit.
19137 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19140 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19143 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19144 output_e500_flip_eq_bit.
19146 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19147 output_e500_flip_eq_bit.
19148 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19149 output_e500_flip_eq_bit.
19150 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19151 (print_operand): case D. Get to EQ bit.
19153 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19155 * gcov.c (function_summary): Add missing \n.
19157 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19159 Introduce sh4a support.
19160 * config.gcc: Handle sh4a multilibs and cpu selection.
19161 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19162 * config/sh/t-mlib-sh4a: New.
19163 * config/sh/t-mlib-sh4al: New.
19164 * config/sh/t-mlib-sh4a-nofpu: New.
19165 * config/sh/t-mlib-sh4a-single: New.
19166 * config/sh/t-mlib-sh4a-single-only: New.
19167 2004-02-20 DJ Delorie <dj@redhat.com>
19168 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19169 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19170 2003-08-22 Eric Christopher <echristo@redhat.com>
19171 * config/sh/sh4a.md: Update for chip errata.
19172 2003-08-07 Eric Christopher <echristo@redhat.com>
19173 * config/sh/sh4a.md: New file. sh4a processor description.
19174 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19175 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19177 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19178 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19179 * doc/invoke.texi (SH Options): Document -m4al.
19180 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19181 * config/sh/sh.c (expand_block_move): Remove commented-out code
19182 checked in by mistake.
19183 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19184 single elements from SFmode vectors.
19185 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19187 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19188 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19189 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19190 sh_fsca_int2sf): Remove variable declarations.
19191 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19192 sh_fsca_int2sf): New functions.
19193 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19194 sh_fsca_int2sf_rtx): New static variables.
19195 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19196 sh_fsca_int2sf): Declare.
19197 * config/sh/sh.md: Adjust.
19198 * doc/invoke.texi (SH Options): Document new options.
19199 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19200 compatibility from SH4 code.
19201 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19202 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19204 (memory_movsrc_operand): Renamed to...
19205 (unaligned_load_operand): ... this. Simplified.
19206 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19207 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19208 input operand to SImode, and adjust the others. Introduce
19209 post-increment by peephole.
19210 * config/sh/sh.c (expand_block_move): Give the target address the
19211 same mode as the temp reg.
19212 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19214 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19215 Introduce support for SH4a.
19216 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19217 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19218 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19219 sh_fsca_int2sf): New.
19220 (sh_init_builtins): Initialize them.
19221 (print_operand): Support `d'.
19222 (expand_block_move): Use movua if src is misaligned.
19223 (memory_movsrc_operand): New.
19224 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19225 and one of the SH4 macros.
19226 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19227 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19228 SELECT_SH4A_SINGLE): New.
19229 (TARGET_NONE): Add SH4A_BIT.
19230 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19231 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19232 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19233 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19234 (enum processor_type): Added PROCESSOR_SH4A.
19235 (PREDICATE_CODES): Add memory_movsrc_operand.
19236 * config/sh/sh.md: Removed unused variables.
19237 (attr cpu): Add sh4a.
19238 (attr type): Add movua, fsrra and fsca.
19239 (prefetch): New, for SH4.
19240 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19241 (toggle_sz): Set type to fp.
19242 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19243 (movua, extv, extzv): New.
19244 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19245 and 4a-single-only.
19247 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19249 * tree-optimize.c (init_tree_optimization_passes): Schedule
19250 pass_may_alias right after the program is renamed into SSA.
19251 * tree-pass.h (PROP_alias): Define.
19252 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19253 * tree-sra.c (pass_sra): Likewise.
19254 * tree-ssa-ccp.c (pass_ccp): Likewise.
19255 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19256 * tree-ssa-dce.c (pass_dce): Likewise.
19257 * tree-ssa-dom.c (pass_dominator): Likewise.
19258 * tree-ssa-dse.c (pass_dse): Likewise.
19259 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19260 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19261 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19262 * tree-ssa-pre.c (pass_pre): Likewise.
19263 * tree-tailcall.c (pass_tail_recursion): Likewise.
19264 * tree-ssa.c (pass_redundant_phi): Likewise.
19265 * tree-ssa-alias.c (aliases_computed_p): Remove.
19267 (init_alias_info): Do not mark all type tags for renaming
19269 Clear may_aliases from every symbol.
19270 (setup_pointers_and_addressables): If a pointer has not been
19271 dereferenced and it had a type tag, clear it and mark the old
19274 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19276 PR tree-optimization/16705
19277 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19280 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19282 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19285 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19286 don't make another one.
19288 PR optimization/15077
19289 * function.h (struct function): Add field saved_static_chain_decl.
19290 Fix comment for static_chain_decl.
19291 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19292 * tree-inline.h (save_body): Add new arg.
19293 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19296 2004-07-27 Richard Henderson <rth@redhat.com>
19298 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19299 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19300 is_gimple_addressable.
19301 * tree-gimple.c (is_gimple_addressable): Rename from
19302 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19303 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19304 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19305 rename to is_gimple_addressable.
19307 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19309 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19311 2004-07-27 Richard Henderson <rth@redhat.com>
19313 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19316 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19318 * libgcc2.c: Change all conditionals testing
19319 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19320 * libgcc2.h: Likewise.
19321 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19322 TYPE_PRECISION of float80_type to 80.
19323 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19324 of fpreg_type and float80_type to 80.
19325 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19326 * config/m68k/netbsd-elf.h:
19327 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19328 to evaluate to 80 whenever they would formerly have evaluated to 96.
19329 * config/i386/sco5.h: Remove unnecessary redefinition of
19330 LONG_DOUBLE_TYPE_SIZE.
19331 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19332 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19333 XFmode, with a bitsize of 80. Update commentary.
19334 * config/ia64/ia64-modes.def: Likewise.
19335 * config/m68k/m68k-modes.def: Likewise.
19337 2004-07-27 Steven Bosscher <stevenb@suse.de>
19339 * cfgexpand.c (tree_expand_cfg): Fix comment.
19341 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19342 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19344 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19345 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19346 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19347 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19348 here again. Update leading comment.
19349 * rtl.c (rtx_equal_function_value_matters): Remove.
19350 (rtx_equal_p): Don't test for it.
19351 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19354 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19355 * rtl.c (note_insn_name): Likewise.
19356 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19357 * final.c (final_scan_insn): Likewise.
19359 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19360 * passes.c (rest_of_handle_eh): Do it here.
19362 * stmt.c (struct nesting): Remove struct nesting block member.
19363 (struct stmt_status): Remove x_block_start_count field.
19364 (current_block_start_count): Remove.
19366 2004-07-27 Brian Booth <bbooth@redhat.com>
19368 * tree-optimize.c (register_one_dump_file): Update condition that uses
19369 static_pass_number.
19370 (dup_pass_1): Replace with...
19371 (next_pass_1): This.
19372 (NEXT_PASS): Call next_pass_1.
19373 (DUP_PASS): Remove.
19374 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19375 (execute_one_pass): Update condition that uses
19376 static_pass_number.
19377 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19380 2004-07-27 Nick Clifton <nickc@redhat.com>
19382 * config/m32r/m32r.c: Include integrate.h in order to get the
19383 prototype for get_hard_reg_initial_val().
19385 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19386 and tidy up indentation.
19387 (final_presence_set): Use absence_set instead, so that if there is
19388 nothing in the "o" pipe the "s" pipe can be scheduled.
19390 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19392 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19393 don't have PT_VARS nor PT_MALLOC set.
19394 Clear name tag from pointers that have not been dereferenced.
19395 (set_pt_anything, set_pt_malloc): Forward declare.
19396 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19397 not type compatibility when determining if a pointer can be
19400 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19402 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19403 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19404 it to check whether the condition is still valid at the jump insn.
19405 * ifcvt.c (noce_get_condition): Likewise.
19406 (noce_get_alt_condition): Update call to canonicalize_condition.
19407 * loop-iv.c (simplify_using_initial_values): Update call to
19408 get_condition. Remove FIXME.
19409 (check_simple_exit): Update call to get_condition.
19410 * loop-unswitch.c (may_unswitch_on): Likewise.
19411 * loop.c (check_dbra_loop): Likewise.
19412 (canonicalize_condition, get_condition): Add an argument to say whether
19413 the condition must still be valid at INSN.
19414 (get_condition_for_loop): Update call to get_condition. Require that
19415 the condition be valid at INSN.
19416 * predict.c (estimate_probability): Update call to get_condition.
19417 Remove unused earliest parameter.
19418 (expected_value_to_br_prob): Update call to canonicalize_condition.
19420 2004-07-26 Eric Christopher <echristo@redhat.com>
19422 * tree-dfa.c (add_referenced_var): Register initializers of global
19425 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19427 * config/i386/i386.c (function_arg): Always treat 8-
19428 and 16-byte wide vectors the same, even if MMX/SSE
19430 (contains_128bit_aligned_vector_p): Add comment.
19432 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19434 * ra.h (enum node_type): Rename to:
19435 (enum ra_node_type).
19436 * ra-colorize.c: Likewise.
19438 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19440 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19441 after simplifying the jump.
19443 2004-06-26 Richard Henderson <rth@redhat.com>
19445 * calls.c (combine_pending_stack_adjustment_and_call): Make
19446 preferred_unit_stack_boundary argument unsigned. Make
19447 unadjusted_alignment unsigned.
19448 (expand_call): Make preferred_stack_boundary and
19449 preferred_unit_stack_boundary variables unsigned.
19450 * function.c (assign_stack_local_1): Make alignment unsigned.
19451 * function.h (struct function): Make stack_alignment_needed,
19452 preferred_stack_boundary unsigned.
19453 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19454 (ix86_compute_frame_layout): Make stack_alignment_needed,
19455 preferred_alignment variables unsigned.
19456 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19458 2004-07-26 Tom Tromey <tromey@redhat.com>
19460 * tree.h: Fix typo in comment.
19462 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19465 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19466 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19467 (ggc_free): Remove incorrect freeing.
19468 (sweep_pages): Advance PP for large pages. Fix indentation.
19470 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19472 PR rtl-optimization/16643
19473 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19474 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19475 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19476 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19477 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19478 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19479 * rtl.h (tracer): Add a flags parameter.
19480 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19481 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19482 (rest_of_handle_reorder_blocks): Update calls to tracer and
19483 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19484 (rest_of_handle_tracer): Pass 0 to tracer.
19485 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19487 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19490 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19493 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19495 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19496 (BINFO_BASE_ACCESS): Adjust.
19497 (BINFO_BASE_ACCESS_APPEND): New.
19498 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19499 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19500 * dwarf2out.c (gen_member_die): Likewise.
19501 * tree-dump.c (deque_and_dump): Likewise.
19503 2004-07-26 Falk Hueffner <falk@debian.org>
19505 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19508 2004-07-25 Roger Sayle <roger@eyesopen.com>
19510 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19511 value off of the stack if TARGET_USE_FFREEP.
19513 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19515 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19516 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19517 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19518 check on invocation of XRESIZEVEC ().
19520 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19522 * c-common.c (disable_builtin_function): Rename variable n to
19523 new_disabled_builtin.
19524 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19525 Rename local variable old to old_decl.
19526 * gensupport.c (shift_output_template): Rename parameter old to src.
19527 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19528 old_rtx and newx to new_rtx.
19530 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19532 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19534 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19536 * c-lex.c: Likewise.
19538 2004-07-25 Roger Sayle <roger@eyesopen.com>
19540 * fold-const.c (constant_boolean_node): Make extern.
19541 (make_range): Wrap long lines.
19542 (fold_cond_expr_with_comparison): Remove unnecessary call to
19543 pedantic_non_lvalue. Add missing calls to fold_convert.
19544 (fold_truthop): Add missing calls to fold_convert.
19546 * tree.h (constant_boolean_node): Add prototype here.
19547 * builtins.c (expand_builtin_strncmp): Add missing calls to
19549 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19550 Call fold_convert and constant_boolean_node to correct types.
19551 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19552 missing call to fold_convert to correct types.
19554 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19555 Brian Ryner <bryner@brianryner.com>
19559 * c-common.c (c_common_attribute_table): Allow
19560 handle_visibility_attribute to be called for types.
19561 (handle_visibility_attribute) When given a type, set the visibility
19562 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19563 so that we can check later whether the attribute was present. Added
19564 warning if attribute applied to non class type.
19565 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19566 decls and checking that they are consistent.
19567 * common.opt: Added -fvisibility.
19568 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19569 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19570 * flags.h, tree.h: Added assorted support defines for overall patch
19571 * opts.c: Added parsing support for -fvisibility.
19572 * tree.c (build_decl): Set visibility for all decls to be whatever
19573 is in force at that time.
19574 * varasm.c (default_binds_local_p_1): Reworked logic determining
19575 when to make a symbol locally bound.
19576 * doc/invoke.texi: Added documentation for -fvisibility and
19577 -fvisibility-inlines-hidden.
19579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19581 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19582 * c-common.c: Add missing casts from void * to other types.
19583 * c-decl.c: Likewise.
19584 * c-format.c: Likewise.
19585 * c-lex.c: Likewise.
19586 * c-pragma.c: Likewise.
19587 * c-typeck.c: Likewise.
19588 * defaults.h: Likewise.
19589 * genconstants.c: Likewise.
19590 * gengtype-lex.l: Likewise.
19591 * genmodes.c: Likewise.
19592 * read-rtl.c: Likewise.
19595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19597 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19598 * c-common.c: Likewise.
19599 * c-decl.c: Likewise.
19600 * c-lang.c: Likewise.
19601 * c-lex.c: Likewise.
19602 * c-opts.c: Likewise.
19603 * c-parse.in: Likewise.
19604 * c-typeck.c: Likewise.
19605 * genconditions.c: Likewise.
19606 * gengtype-lex.l: Likewise.
19607 * gengtype-yacc.y: Likewise.
19608 * gengtype.c: Likewise.
19609 * genmodes.c: Likewise.
19610 * gensupport.c: Likewise.
19611 * read-rtl.c: Likewise.
19612 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19615 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19617 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19618 variable typename to type_name.
19619 * c-lex.c (interpret_float): Likewise.
19621 2004-07-25 Roger Sayle <roger@eyesopen.com>
19623 * convert.c (convert_to_real, convert_to_integer,
19624 convert_to_complex): Replace calls to build with calls to buildN.
19625 * coverage.c (tree_coverage_counter_ref): Likewise.
19626 * dojump.c (do_jump): Likewise.
19627 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19628 * emit-rtl.c (component_ref_for_mem_expr,
19629 set_mem_attributes_minus_bitpos): Likewise.
19630 * explow.c (update_nonlocal_goto_save_area): Likewise.
19631 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19632 expand_mult_add): Likewise.
19633 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19634 store_constructor, get_inner_reference, expand_expr_real_1,
19635 try_casesi, try_tablejump): Likewise.
19636 * function.c (expand_function_start): Likewise.
19637 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19638 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19639 * stor-layout.c (place_union_field, layout_type): Likewise.
19640 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19641 * varasm.c (copy_constant): Likewise.
19643 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19645 * c-common.c: Rename all identifiers named `new'.
19646 * c-decl.c: Likewise.
19647 * gensupport.c: Likewise.
19648 * simplify-rtx.c: Likewise.
19649 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19651 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19654 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19657 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19658 declarations until after calling pushdecl.
19659 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19660 "extern" and not on whether the declaration is initialized.
19662 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19664 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19665 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19666 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19667 "cpplib.h", "c-pragma.h", "c-common.h".
19668 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19669 (solaris_register_pragmas): New functions.
19670 * config/sol2-protos.h: New file.
19671 * config/sol2.c: New file.
19672 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19673 (REGISTER_TARGET_PRAGMAS): New macros.
19674 (solaris_pending_aligns, solaris_pending_inits)
19675 (solaris_pending_finis): New variables.
19676 * config/t-sol2 (sol2-c.o): Update dependencies.
19677 (sol2.o): New rule.
19678 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19679 SUBTARGET_INSERT_ATTRIBUTES.
19680 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19681 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19682 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19683 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19684 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19685 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19686 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19687 * config/sparc/sparc.c (sparc_attribute_table): New.
19688 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19689 SUBTARGET_INSERT_ATTRIBUTES.
19690 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19692 * doc/extend.texi (Solaris Pragmas): New section.
19694 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19696 * c-common.c: Rename all identifiers named `class' to `cl'.
19697 * c-common.h: Likewise.
19698 * c-parse.in: Likewise.
19699 * c-typeck.c: Likewise.
19700 * genmodes.c: Likewise.
19701 * real.c: Likewise.
19702 * real.h: Likewise.
19703 * recog.c: Likewise.
19704 * recog.h: Likewise.
19705 * regrename.c: Likewise.
19706 * tree.h: Likewise.
19707 * c-common.c (builtin_function_2): Change type of 5th parameter from
19708 int to enum built_in_function. Change type of 8th parameter from int
19710 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19712 * c-typeck.c (convert_arguments): Change type of formal_prec from
19713 int to unsigned int.
19714 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19715 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19716 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19717 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19718 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19719 iterator to for_all_modes () instead of an enum because enums can't
19720 be incremented in C++.
19723 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19725 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19728 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19730 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19731 Handle ARRAY_RANGE_REF like ARRAY_REF.
19733 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19735 * c-typeck.c (digest_init): Don't allow arrays of signed or
19736 unsigned variants of wchar_t to be initialized by wide string
19737 constants. Do allow arrays of enumerated types compatible with
19738 wchar_t to be initialized by wide string constants. Refine tests
19739 distinguishing wide and narrow strings and arrays. Give specific
19740 error for arrays of other integer types initialized by string
19742 (output_init_element, process_init_element): Check for
19743 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19744 initializing with string constants.
19746 2004-07-25 Richard Henderson <rth@redhat.com>
19748 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19749 on the RESULT_DECL.
19750 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19751 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19752 DECL_IGNORED_P to new decl.
19754 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19756 * config/ia64/ia64.c (general_xfmode_operand)
19757 (destination_xfmode_operand): Delete.
19758 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19759 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19760 and destination_operand.
19762 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19764 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19765 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19767 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19768 Zack Weinberg <zack@codesourcery.com
19771 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19772 redundant-declaration warning the first time a builtin is
19773 declared explicitly.
19775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19777 * tree.h (staticp): Change return type to bool.
19779 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19781 * c-common.c (c_staticp): Last episode of the staticp saga.
19783 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19785 * c-common.h (c_staticp): Change return type from int to bool.
19786 * tree.c (staticp): Likewise.
19787 * langhooks.h (staticp): Likewise.
19789 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19791 * langhooks-def.h (lhd_staticp): Change return type from int to
19792 bool in prototype to match definition.
19794 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19796 * system.h (bool, true, false): Don't redefine as preprocessor macros
19799 2004-07-24 Roger Sayle <roger@eyesopen.com>
19801 * expmed.c (init_expmed): A signed modulus by a power of two is
19802 considered cheap if its less than or equal to four instructions.
19804 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19806 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19807 GGC_CNEWVAR): New macros.
19809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19811 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19813 * c-decl.c: Likewise.
19814 * c-format.c: Likewise.
19815 * c-lex.c: Likewise.
19816 * c-opts.c: Likewise.
19817 * c-pragma.c: Likewise.
19818 * c-typeck.c: Likewise.
19819 * gencheck.c: Likewise.
19820 * genconditions.c: Likewise.
19821 * genconfig.c: Likewise.
19822 * genflags.c: Likewise.
19823 * gengtype.c: Likewise.
19824 * gensupport.c: Likewise.
19825 * ggc-none.c: Likewise.
19826 * langhooks.c: Likewise.
19827 * statistics.h: Likewise.
19828 * stub-objc.c: Likewise.
19829 * java/decl.c: Likewise.
19831 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19833 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19834 (symbolic_operand): Fix prototype.
19835 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19836 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19837 use them, change from the "{...}" syntax to the simpler {...}
19839 (*cfv4_extendqisi2): Fix destination predicate.
19840 * config/m68k/m68k-protos.h: Remove various declarations also
19841 generated via PREDICATE_CODES.
19843 2004-07-23 Mike Stump <mrs@apple.com>
19845 * c-typeck.c (convert_for_assignment): Tightened up pointer
19846 converstions that differ in signedness.
19848 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19850 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19852 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19854 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19855 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19857 * gimplify.c (gimplify_compound_lval): Check for no handled
19858 operations, rather than checking for explicit list of nodes.
19859 (is_gimple_addr_expr_arg_or_indirect): New function.
19860 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19861 redundant setting of TREE_INVARIANT.
19862 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19863 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19865 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19867 PR tree-optimization/16688
19868 PR tree-optimization/16689
19869 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19870 unnecessary initialization of 'tag'.
19871 (get_tmt_for): Check that the new type tag has the same alias
19872 set as the pointed-to type.
19873 (group_aliases): Only regular variables need to be removed
19874 from the alias set of a name tag.
19875 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19876 propagation if the two types are not compatible.
19877 (merge_alias_info): Rename from replace_ssa_names_ann.
19879 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19880 the propagation can be done.
19881 Only call merge_alias_info on pointers.
19882 (propagate_value): Likewise.
19883 * tree-ssa-copyrename.c: Include langhooks.h.
19884 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19886 Do not coalesce variables with incompatible types.
19887 (rename_ssa_copies): Call replace_ssa_name_symbol.
19888 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19889 the same type as the underlying _DECL.
19890 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19891 * tree.h (replace_ssa_name_symbol): Declare.
19893 2004-07-23 Richard Henderson <rth@redhat.com>
19896 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19897 unshare it properly.
19898 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19899 the conditional for all non-register types.
19901 2004-07-23 Richard Henderson <rth@redhat.com>
19903 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19904 * expr.h (fix_lexical_addr): Remove.
19905 * function.c (NEED_SEPARATE_AP): Remove.
19906 (fix_lexical_addr): Remove.
19907 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19908 not null decl_function_context.
19909 (create_alias_vars): Likewise.
19910 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19911 (simple_goto_p): Likewise.
19912 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19913 * tree-ssa-ccp.c (get_default_value): Likewise.
19914 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19915 * tree.c (needs_to_live_in_memory): Likewise.
19916 * tree-flow-inline.h (may_be_aliased): Move...
19917 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19918 when TREE_STATIC variables may be addressable.
19920 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19922 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19924 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19926 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19927 bitmap contents if GENERATOR_FILE is defined.
19928 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19929 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19931 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19933 * c-decl.c (start_function): Form composite type of function types
19934 rather than copying type from previous prototype declaration.
19936 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19938 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19939 the const qualifier for the second argument in the C++ functions.
19941 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19942 specific pointer types.
19944 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19945 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19946 for vector bool and/or vector pixel, add C++ and C missing support.
19947 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19948 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19949 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19950 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19951 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19952 missing C++ and C support for vector bool and/or vector pixel.
19953 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19954 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19955 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19956 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19957 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19958 C++ and C types used for vector bool and/or vector pixel.
19959 (vec_st, vec_stl): Add C++ support for vector pixel.
19960 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19961 (vec_all_ne): Add C++ support for vector pixel.
19963 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19964 (vec_vmulesb): Add missing C++ function.
19965 (vec_perm): Fix type of third argument in C++ function.
19966 (vec_vsum4shs): Fix C++ function name.
19967 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19968 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19969 argument passed to the error handler in C macro.
19970 (vec_nmsub): Remove extra parens around argument names in C macro.
19971 (vec_packpx): Add missing parens in C macro.
19973 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19975 * machmode.def: Remove vector modes.
19976 * config/alpha/alpha-modes.def: Add supported vector modes.
19977 * config/arm/arm-modes.def: Likewise.
19978 * config/frv/frv-modes.def: Likewise.
19979 * config/i386/i386-modes.def: Likewise.
19980 * config/rs6000/rs6000-modes.def: Likewise.
19981 * config/sh/sh-modes.def: Likewise.
19983 2004-07-23 Matthias Klose <doko@debian.org>
19985 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19986 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19987 * config.h: Regenerate.
19988 * configure: Likewise.
19990 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19992 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19993 generated SYMBOL_REFs for labels.
19994 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19996 (machopic_stub_name): Remove.
19997 (machopic_indirection_name): New function.
19998 (machopic_mcount_stub_name): Likewise.
19999 (machopic_classify_name): Remove.
20000 (machopic_function_base_sym): New function.
20001 (machpoic_classify_symbol): Likewise.
20002 (machopic_classify_ident): Remove.
20003 (machopic_define_ident): Likewise.
20004 (machopic_define_name): Likewise.
20005 (machopic_name_defined_p): Likewise.
20006 (machopic_ident_defined_p): Likewise.
20007 (darwin_strip_name_encoding): Likewise.
20008 (machopic_define_symbol): New function.
20009 * config/darwin.c (hashtab.h): Include.
20010 (machopic_defined_list): Remove.
20011 (machopic_classify_ident): Likewise.
20012 (machopic_classify_name): Likewise.
20013 (machopic_ident_defined_p): Likewise.
20014 (machopic_define_ident): Likewise.
20015 (machopic_define_name): Likewise.
20016 (machopic_symbol_defined_p): New function.
20017 (machopic_classify_symbol): Likewise.
20018 (machopic_data_defined_p): Use machopic_classify_symbol.
20019 (machopic_define_symbol): New function.
20020 (machopic_function_base_sym): New function.
20021 (machopic_non_lazy_pointers): Remove.
20022 (machopic_non_lazy_ptr_name): Likewise.
20023 (machopic_stubs): Likewise.
20024 (machopic_stub_name): Likewise.
20025 (NON_LAZY_POINTER_SUFFIX): New macro.
20026 (STUB_SUFFIX): Likewise.
20027 (machopic_indirection): New structure.
20028 (machopic_indirections): New variable.
20029 (machopic_indirection_hash): New function.
20030 (machopic_indirection_eq): Likewise.
20031 (machopic_indirection_name): Likewise.
20032 (machopic_mcount_stub_name): New function.
20033 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20035 (machopic_indirect_data_reference): Rework to use new functions.
20036 (machopic_indirect_call_target): Likewise.
20037 (machopic_legitimize_pic_address): Likewise.
20038 (machopic_output_indirection): New function.
20039 (machopic_finish): Use it.
20040 (machopic_operand_p): Rework to use new functions.
20041 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20042 (darwin_strip_name_encoding): Remove.
20043 (update_non_lazy_ptrs): Remove.
20044 (update_stubs): Likewise.
20045 (darwin_non_lazy_pcrel): Use new functions.
20046 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20047 (ASM_OUTPUT_LABELREF): Likewise.
20048 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20049 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20050 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20051 (TARGET_STRIP_NAME_ENCODING): Do not use
20052 darwin_strip_name_encoding.
20053 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20054 darwin_strip_name_encoding.
20055 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20056 machopic_mcount_stub_name.
20057 * config/i386/i386.c (x86_output_mi_thunk): Use
20058 machopic_indirection_name, not machopic_stub_name.
20059 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20060 machopic_function_base_sym.
20061 (print_operand): Use machopic_classify_symbol.
20062 (rs6000_emit_prologue): Use machopic_function_base_sym.
20063 (output_profile_hook): Do not use machopic_stub_name.
20064 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20066 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20069 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20072 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20074 * doc/implement-c.texi: New file.
20075 * doc/extend.texi (C Implementation): Move to there.
20076 * doc/gcc.texi: Include implement-c.texi.
20077 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20079 2004-07-22 Jason Merrill <jason@redhat.com>
20081 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20083 * tree-inline.c (setup_one_parameter): Likewise.
20085 2004-07-22 Brian Booth <bbooth@redhat.com>
20087 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20088 (substitute_and_fold): Propigate into VUSE operands when possible.
20089 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20090 (cp_lattice_meet): Handle merging of latticevalues when
20091 UNKNOWN_VAL is present.
20092 (visit_stmt): Visit assignments with V_MUST_DEFs.
20093 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20094 (ccp_fold): Deal with RHS' that are constant and virtual.
20095 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20096 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20097 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20098 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20099 computing immediate uses.
20100 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20102 (replace_vuse_in): New function.
20103 (likely_value): Add check of vuse operands.
20104 (get_default_value): Set the default value of virtually defined
20105 variables to UKNOWN_VAL instead of VARYING.
20107 2004-07-22 Richard Henderson <rth@redhat.com>
20109 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20111 2004-07-22 Richard Henderson <rth@redhat.com>
20113 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20114 variables due to conditional compilation.
20116 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20118 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20119 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20120 Release SSA names that have been re-renamed.
20121 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20123 * tree-ssa-alias.c (init_alias_info): If aliases have been
20124 computed before, clear existing alias information.
20125 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20126 If the new name tag for a pointer is different than the one it
20127 had before, mark the old tag for renaming.
20128 (replace_may_alias): New function.
20129 (group_aliases): Call it.
20130 (setup_pointers_and_addressables): Always call get_tmt_for.
20131 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20133 (set_pt_anything): New local function.
20134 (set_pt_malloc): New local function.
20135 (merge_pointed_to_info): Don't merge pointed-to variables from
20136 the original pointer if the destination is pointing to an
20138 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20139 (add_pointed_to_var): Do not add a variable to the points-to
20140 set if the pointer is already pointing to anywhere.
20141 (collect_points_to_info_r): If the defining statement is a PHI
20142 node, only merge pointed-to information if the argument has
20143 already been visited.
20144 (get_tmt_for): Only create a new tag if the pointer didn't
20146 (dump_alias_info): Emit more information.
20147 (dump_points_to_info_for): Likewise.
20148 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20149 try to get the annotation of an SSA_NAME.
20150 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20151 alias sets when checking is enabled.
20152 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20153 (eliminate): Mark basic blocks that will need
20154 EH information cleaned up.
20155 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20157 Initialize need_eh_cleanup.
20158 (fini_pre): Call tree_purge_all_dead_eh_edges and
20159 cleanup_tree_cfg if needed.
20160 Free need_eh_cleanup.
20161 * tree-ssa.c (verify_ssa_name): New function.
20162 (verify_def): Call it.
20163 Re-arrange to avoid printing too many error messages.
20164 (verify_use): Likewise.
20165 (verify_phi_args): Likewise.
20166 (verify_flow_insensitive_alias_info): New function.
20167 (verify_flow_sensitive_alias_info): New function.
20168 (verify_alias_info): New function.
20169 (verify_ssa): Call verify_alias_info.
20170 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20172 Re-arrange to avoid printing too many error messages.
20173 * tree-ssanames.c (make_ssa_name): Clear
20174 SSA_NAME_IN_FREE_LIST.
20175 (release_ssa_name): Never release a default definition.
20176 (release_defs): New function.
20177 * tree.h: Declare it.
20178 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20180 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20182 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20183 If true, do a depth-first search. Do a breadht-first search,
20185 (walk_use_def_chains): Add new argument IS_DFS.
20187 * tree-flow.h (walk_use_def_chains): Update prototype.
20189 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20191 * config/cris/cris.md: Tweak formatting.
20192 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20193 (mover2side, moverside, movemside, movei, op3, andu): Replace
20194 live define_peephole:s with define_peephole2 near-equivalents.
20196 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20198 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20199 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20200 "*mov_sidesi_mem" respectively.
20202 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20204 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20205 (gimplify_build1): Move from tree-complex.c do_unop.
20206 (gimplify_build2): Move from tree-complex.c do_binop.
20207 (gimplify_build3): New.
20208 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20209 Adjust throughout to call the functions above.
20210 * tree-flow.h: Declare the functions above.
20211 * tree-nested.c (gimplify_val): Rename to...
20212 (tsi_gimplify_val): ... this.
20214 * Makefile.in (tree_complex.o): Update dependencies.
20215 (stor-layout.o): Depend on regs.h.
20216 * c-common.c (handle_vector_size_attribute): Update for
20217 vector types without corresponding vector modes.
20218 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20219 a corresponding vector mode is not available.
20220 * print-tree.c (print_node): Print nunits for vector types
20221 * regclass.c (have_regs_of_mode): New.
20222 (init_reg_sets_1): Initialize it and use it instead
20223 of allocatable_regs_of_mode.
20224 * regs.h (have_regs_of_mode): Declare it.
20225 * stor-layout.c (layout_type): Pick a mode for vector types.
20226 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20227 build_replicated_const, do_unop, do_binop, do_plus_minus,
20228 do_negate, expand_vector_piecewise, expand_vector_parallel,
20229 expand_vector_addition, expand_vector_operations_1,
20230 expand_vector_operations, tree_lower_operations,
20231 pass_lower_vector_ssa, pass_pre_expand): New.
20232 (expand_complex_operations, pass_lower_complex): Remove.
20233 * tree-optimize.c (init_tree_optimization_passes): Adjust
20234 pass ordering for changes in tree-complex.c.
20235 * tree-pass.h: Declare new passes.
20236 * tree.c (finish_vector_type): Remove.
20237 (make_vector_type): New.
20238 (build_vector_type_for_mode, build_vector_type): Rewritten.
20239 * tree.def (VECTOR_TYPE): Document where the number of
20240 subparts is stored.
20241 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20242 (make_vector): Remove declaration.
20244 2004-07-21 Richard Henderson <rth@redhat.com>
20246 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20247 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20248 (remove_useless_vars): Dump debugging info.
20249 (expand_used_vars): Move ...
20250 * cfgexpand.c (expand_used_vars): ... here. Make static.
20251 * tree-flow-inline.h (set_is_used): New.
20252 (set_default_def): Use get_var_ann.
20253 * tree-flow.h: Update decls.
20254 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20255 (create_ssa_var_map): Use it.
20256 * tree-ssa.c (set_is_used): Remove.
20258 2004-07-22 Ben Elliston <bje@au.ibm.com>
20260 * gdbinit.in: Set a breakpoint on internal_error.
20262 2004-07-21 Richard Henderson <rth@redhat.com>
20264 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20265 to create a new basic block.
20267 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20270 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20271 return type on function definitions. Move other warnings for
20272 qualified return type to -Wreturn-type. Do not condition any such
20273 warnings on -pedantic. Update comments.
20274 (start_function): Only copy function type from previous prototype
20275 declaration if return types are compatible.
20276 * c-typeck.c (function_types_compatible_p): Don't condition
20277 warning for incompatibility of volatile qualifiers on the return
20278 type on -pedantic. Update comment.
20279 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20281 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20283 * c-typeck.c (set_init_index): Require designator to be of integer
20286 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20289 * c-parse.in (init): Change to exprtype.
20290 (primary): Set original_code for STRING to STRING_CST.
20291 Call maybe_warn_string_init for compound literals.
20292 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20294 * c-tree.h (maybe_warn_string_init): New.
20295 (pop_init_level, process_init_element): Use struct c_expr.
20296 (struct c_expr): Update comment.
20297 * c-typeck.c (maybe_warn_string_init): New function.
20298 (digest_init): Call it. Additional parameter strict_string. All
20300 (output_init_element): Likewise.
20301 (struct constructor_stack): Use struct c_expr for
20303 (really_start_incremental_init, push_init_level): Update.
20304 (pop_init_level): Update. Return struct c_expr.
20305 (process_init_level): Update. Take struct c_expr argument.
20307 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20309 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20312 2004-07-21 Eric Christopher <echristo@redhat.com>
20314 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20316 * c-decl.c (pop_scope): Ditto.
20317 * calls.c (expand_call): Remove call to current_nesting_level,
20318 update comment accordingly. Remove calls to expand_start_target_temps
20319 and expand_end_target_temps.
20320 * cfgexpand.c (construct_init_block): Remove call to
20321 expand_start_bindings_and_block.
20322 (construct_exit_block): Remove call to expand_end_bindings.
20323 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20324 (expand_expr_real_1): Ditto. Fix formatting.
20325 (expand_vars): Delete.
20326 * stmt.c (POPSTACK): Remove block_stack.
20327 (stmt_status): Remove x_block_stack.
20328 (block_stack): Delete.
20329 (expand_start_bindings_and_block): Ditto.
20330 (expand_start_target_temps): Ditto.
20331 (expand_end_target_temps): Ditto.
20332 (current_nesting_level): Ditto.
20333 (warn_about_unused_variables): Ditto.
20334 (expand_end_bindings): Ditto.
20335 * tree.h: Remove declarations for above.
20337 2004-07-21 Steven Bosscher <stevenb@suse.de>
20339 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20340 * rtl.c (note_insn_name): Likewise.
20341 * print-rtl.c (print_rtx): Don't print it.
20342 * cfgrtl.h (can_delete_note_p): Don't handle it.
20343 (rtl_delete_block): Likewise.
20344 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20345 (rest_of_compilation): Don't call it.
20346 * predict.c (process_note_predictions, process_note_prediction,
20347 note_prediction_to_br_prob): Remove.
20348 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20349 * stmt.c (return_prediction): Remove.
20350 (expand_value_return): Don't call it. Don't add prediction
20351 notes for return statements.
20353 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20355 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20358 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20360 * c-common.c (vector_types_convertible_p): Use vector types'
20361 TYPE_SIZE and TREE_TYPE instead of their mode.
20362 * convert.c (convert_to_integer): Likewise.
20363 (convert_to_vector): Likewise.
20364 * fold-const.c (fold_convert): Likewise.
20365 * varasm.c (output_constant): Likewise.
20366 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20367 Allow a VECTOR_TYPE initializer to be made of several vectors.
20368 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20369 of cleared and need_to_clear, and use fold_convert.
20370 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20373 2004-07-20 Richard Henderson <rth@redhat.com>
20375 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20376 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20378 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20380 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20381 enormous cost if not TARGET_HARD_MUL.
20383 2004-07-20 Andrew Pinski <apinski@apple.com>
20386 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20389 2004-07-21 Paul brook <paul@codesourcery.com>
20391 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20393 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20395 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20396 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20397 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20399 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20401 * rtl.h (plus_constant): Delete.
20402 (plus_constant_wide): Rename to plus_constant.
20403 (plus_constant_for_output_wide): Delete vestigial prototype.
20404 (GEN_INT): Remove unnecessary cast.
20405 * tree.h (build_int_2, size_int_type): Delete.
20406 (build_int_2_wide): Rename to build_int_2.
20407 (size_int_wide): Rename to size_int_kind.
20408 (size_int_type_wide): Rename to size_int_type.
20409 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20410 Remove unnecessary cast.
20411 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20412 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20413 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20414 (size_int_type_wide): Rename size_int_type.
20415 (int_const_binop): Use size_int_type.
20416 * c-lex.c (interpret_integer): Use build_int_2.
20417 * final.c (split_double): Remove unnecessary casts.
20418 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20420 2004-07-20 Richard Henderson <rth@redhat.com>
20422 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20423 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20424 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20425 (is_gimple_tmp_reg): New.
20426 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20428 2004-07-20 Richard Henderson <rth@redhat.com>
20430 * tree-pretty-print.c (dump_generic_node): Dump
20431 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20433 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20435 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20436 (mudflap_init): Set it.
20437 (mudflap_register_call): Remove __mf_init call.
20438 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20439 to pass "-ignore-reads" option to libmudflap if needed.
20441 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20444 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20445 (MAKE_DECL_ONE_ONLY): Undefine.
20446 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20447 readonly_data, one_only_data_section, forget_section): New prototypes.
20448 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20450 (pa_select_section): Add one-only (COMDAT) support.
20451 * pa.h (struct machine_function): Define.
20452 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20453 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20454 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20455 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20456 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20457 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20458 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20459 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20460 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20461 for EXTRA_SECTION_FUNCTIONS.
20462 * doc/install.texi: Update binutils requirements.
20464 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20466 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20467 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20468 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20470 (struct VEC): Use unsigned for num and alloc.
20471 * vec.c (struct vec_prefix): Likewise.
20472 (vec_o_reserve): Adjust.
20474 * dbxout.c (dbxout_type): Fix printf format.
20476 * tree.h (binfo_member): Remove.
20477 * tree.c (binfo_member): Remove.
20479 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20481 * tree.h: Include vec.h
20482 (DEF_VEC_P(tree)): New type.
20483 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20484 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20485 (BINFO_LANG_SLOT): Remove.
20486 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20487 (struct tree_binfo): Turn base_binfos into a trailing
20488 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20489 (binfo_lang_slots): Remove.
20490 * tree.c (binfo_lang_slots): Remove.
20491 (make_tree_binfo_stat): Take a base binfo count, not a
20492 lang slot count. Adjust.
20493 * Makefile.in (TREE_H): Add vec.h
20494 * alias.c (record_component_aliases): Adjust BINFO access.
20495 * dbxout.c (dbxout_type): Likewise.
20496 * dwarf2out.c (gen_member_die): Likewise.
20497 * sdbout.c (sdbout_one_type): Likewise.
20498 * tree-dump.c (deque_and_dump): Likewise.
20499 * config/i386/i386.c (classify_argument,
20500 contains_128bit_aligned_vector_p): Likewise.
20501 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20502 * doc/c-tree.texi (Classes): Update BINFO documentation.
20504 2004-07-20 Steven Bosscher <stevenb@suse.de>
20506 * c-common.h (check_case_value): Remove prototype.
20507 (c_add_case_label): Adjust prototype.
20508 * c-common.c (check_case_value): Make static.
20509 (check_case_bounds): New function.
20510 (c_add_case_label): Use it. Take new argument orig_type.
20511 * c-typeck.c (struct c_switch): New orig_type field.
20512 (c_start_case): Set it.
20513 (do_case): Pass it to c_add_case_label.
20514 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20515 cases from here. Add the labels in reverse order.
20516 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20517 (add_case_node): Return nothing, don't check for duplicate cases.
20518 Insert new case nodes in a list, not in an AVL tree.
20519 (expand_end_case_type): Don't turn a case tree into a case list.
20520 (case_tree2list): Remove.
20521 * tree.h (add_case_node): Adjust prototype.
20523 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20525 * genattr.c (struct range, struct function_unit,
20526 write_units, extend_range, init_range): Remove them.
20527 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20528 Output "#define INSN_SCHEDULING" here.
20529 * genattrtab.c (struct range, struct function_unit_op,
20530 struct function_unit, struct dimension, enum operator,
20531 operate_exp, expand_units, simplify_knowing,
20532 encode_units_mask, simplify_by_exploding,
20533 find_and_mark_used_attributes, unmark_used_attributes,
20534 add_values_to_cover, increment_current_value,
20535 test_for_current_value, simplify_with_current_value,
20536 simplify_with_current_value_aux, gen_unit,
20537 write_unit_name, write_function_unit_info,
20538 write_complex_function, write_toplevel_expr,
20539 find_single_value, extend_range): Remove.
20540 (write_attr_get): Do not handle common_av->value
20542 (struct attr_desc): Remove func_units_p and blockage_p.
20543 (write_attr_valueq): Do not handle them.
20544 (find_attr): Do not clear them.
20545 (make_internal_attr): Do not initialize them.
20546 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20547 * sched-vis.c (init_target_units, insn_print_units,
20548 init_block_visualization, print_block_visualization,
20549 visualize_scheduled_insns, visualize_no_unit,
20550 visualize_stall_cycles, visualize_alloc,
20551 visualize_free, target_units, get_visual_tbl_length,
20552 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20553 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20554 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20555 * haifa-sched.c (blockage_range, clear_units,
20556 schedule_unit, actual_hazard, potential_hazard,
20557 insn_unit, unit_last_insn, unit_tick,
20558 actual_hazard_this_instance, potential_hazard,
20559 schedule_unit, max_insn_queue_index_value): Remove.
20560 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20561 max_insn_queue_index.
20562 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20563 * doc/md.texi (Processor pipeline description): Remove
20564 references to old pipeline descriptions.
20565 (Automaton pipeline description): Merge with the above.
20566 (Old pipeline description, Comparison of the two descriptions):
20569 * bt-load.c (migrate_btr_def): Remove references to
20570 use_pipeline_interface.
20571 * haifa-sched.c (insn_cost, schedule_insn,
20572 schedule_block, advance_one_cycle, sched_init,
20573 queue_to_ready, sched_finish): Likewise.
20574 * modulo-sched.c (sms_schedule, advance_one_cycle,
20575 ps_has_conflicts): Likewise.
20576 * sched-rgn.c (init_ready): Likewise.
20577 (debug_dependencies): Likewise, and remove an "if (1)".
20578 * target.h (use_dfa_pipeline_interface): Remove.
20579 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20580 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20581 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20582 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20583 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20584 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20585 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20586 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20587 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20588 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20589 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20590 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20591 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20592 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20593 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20594 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20595 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20596 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20597 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20599 2004-07-19 Roger Sayle <roger@eyesopen.com>
20601 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20603 2004-07-19 Jeff Law <law@redhat.com>
20605 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20606 (get_eq_expr_value): Use it. Simplify slightly.
20608 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20610 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20611 (umulsidi3_32bit_r4000): Likewise.
20613 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20615 * vec.h: Propagate location information properly.
20616 (VEC_T_iterate): Add result pointer parameter.
20617 (VEC_T_space): New.
20618 (VEC_T_reserve): Use it.
20620 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20622 * Makefile.in (c-format.o): Depend on c-format.h.
20623 * c-format.h: New file.
20624 (struct format_char_info): Add CHAIN member.
20625 * c-format.c: Move some types and constants to c-format.h.
20626 (format_type_error): Set to -1.
20627 (struct function_format_info): Use an int for format_type.
20628 (decode_format_type): Return an int. Return format_type_error
20630 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20631 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20632 (scan_char_table, time_char_table, monetary_char_table): Initialize
20634 (n_format_types): New variable.
20635 (check_format_info_main): Handle CHAIN in format_char_info.
20636 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20637 TARGET_N_FORMAT_TYPES.
20638 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20639 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20640 * config/sol2-c.c: New file.
20641 * config/t-sol2: New file.
20642 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20643 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20644 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20646 * doc/extend.texi (Target Format Checks): New section.
20647 (Function Attributes): Mention it.
20648 * doc/invoke.texi: Mention target format checks.
20649 * doc/sourcebuild.texi: Mention target format checks.
20650 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20651 TARGET_FORMAT_TYPES.
20653 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20655 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20657 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20659 (load_multiple_operation, store_multiple_operation): Removed
20660 pointless sanity check.
20661 (s390_decompose_address): Added check for return_address_pointer_rtx.
20662 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20663 (s390_return_address_offset): New function.
20664 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20665 (FRAME_REGNO_P): Added check for register 35.
20666 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20667 REG_ALLOC_ORDER): Appended entry for register 35.
20668 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20669 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20670 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20671 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20672 is eliminable using stack pointer or hard frame pointer.
20673 (REGISTER_NAMES): Added name for register 35.
20674 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20675 pointless sanity check.
20677 2004-07-19 Roger Sayle <roger@eyesopen.com>
20679 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20680 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20681 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20682 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20683 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20684 (fold_relational_const): Tidy up handling of floating point
20685 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20686 transformation; fold_relational_const assumes constant operands.
20688 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20690 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20693 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20695 * c-tree.h (struct c_expr): Define.
20696 (C_SET_EXP_ORIGINAL_CODE): Remove.
20697 (parser_build_binary_op, build_compound_expr): Update prototypes.
20698 * c-parse.in (%union): Add exprtype.
20699 (FUNC_NAME): Mark as ttype.
20700 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20702 (expr): Update. Define directly in terms of expr_no_commas
20703 instead of using nonnull_exprlist.
20704 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20705 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20706 initval, designator, component_declarator,
20707 component_notype_declarator, enumerator, array_declarator,
20708 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20709 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20710 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20712 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20713 * c-common.c (c_common_truthvalue_conversion): Don't check
20714 C_EXP_ORIGINAL_CODE.
20715 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20716 Don't use C_EXP_ORIGINAL_CODE.
20717 (default_conversion, default_function_array_conversion): Don't use
20718 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20719 (internal_build_compound_expr): Merge into build_compound_expr.
20720 (build_compound_expr): Take two operands instead of a TREE_LIST.
20721 * objc/objc-act.c (get_super_receiver): Update calls to
20722 build_compound_expr.
20724 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20726 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20729 * config/sh/sh.md: Extract pipeline descriptions
20730 into separate files.
20731 * config/sh/sh1.md: New file, extracted from sh.md.
20732 * config/sh/sh4.md: New file, extracted from sh.md.
20733 * config/sh/shmedia.md: New file, extracted from sh.md
20734 and rewritten using new-style pipeline description.
20736 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20738 * config/pa/pa.md: Delete the two remaining define_peephole
20741 2004-07-18 Steven Bosscher <stevenb@suse.de>
20742 Joseph S. Myers <jsm@polyomino.org.uk>
20744 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20745 TREE_NO_WARNING is set.
20747 2004-07-18 Roger Sayle <roger@eyesopen.com>
20749 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20750 simplify_builtin_strncmp): Delete.
20751 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20752 Change argument to accept an arglist instead of an "exp". Assume
20753 that the return type is always integer_type_node. Copy missing
20754 transformations from their now obsolete simplify_builtin_*
20756 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20757 fold_builtin_strcmp and fold_builtin_strncmp.
20758 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20759 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20760 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20762 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20764 * Makefile.in (tree-alias-common.o): Update dependencies.
20766 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20768 * cfgloop.c (flow_loop_nested_p): Fix comment.
20770 2004-07-17 Jason Merrill <jason@redhat.com>
20773 * stor-layout.c (relayout_decl): New fn.
20774 * tree.h: Declare it.
20775 (DECL_BY_REFERENCE): New macro.
20777 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20779 * libgcc2.c (__enable_execute_stack): New symbol.
20780 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20781 and declare __enable_execute_stack.
20782 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20783 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20784 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20785 ENABLE_EXECUTE_STACK.
20786 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20787 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20788 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20789 ENABLE_EXECUTE_STACK.
20790 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20791 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20792 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20793 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20794 ENABLE_EXECUTE_STACK.
20795 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20796 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20797 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20798 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20799 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20800 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20801 (sparc64_initialize_trampoline): Likewise.
20802 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20804 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20806 * langhooks.h (builtin_function): New langhook.
20807 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20808 (LANG_HOOKS_INITIALIZER): Update.
20809 * tree.h (builtin_function): Remove.
20810 * doc/tm.texi: Update.
20811 * c-tree.h (builtin_function): Declare.
20812 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20813 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20814 config/ia64/ia64.c, config/iq2000/iq2000.c,
20815 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20816 config/stormy16/stormy16.c: All callers of builtin_function
20819 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20822 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20823 Remove white space after the backslash.
20825 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20827 PR rtl-optimization/16294
20828 * resource.c (return_insn_p): New predicate.
20829 (mark_target_live_regs): Use it. Special-case return insns.
20830 (init_resource_info): Use it. Don't scan the epilogue past
20833 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20835 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20836 destroy dominance information.
20837 * passes.c (rest_of_handle_loop2): Free dominance information.
20838 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20840 (thread_jumps): Update dominance information and remove unreachable
20842 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20843 information and remove the unreachable block.
20845 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20847 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20849 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20851 * doc/sourcebuild.texi: Remove libf2c entry.
20853 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20855 * config/i386/i386.md (movv16qi_internal): Fix typo.
20857 2004-07-17 Steven Bosscher <stevenb@suse.de>
20859 * final.c (final_scan_insn): Fix broken commit from previous
20862 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20864 * c-typeck.c (parser_build_binary_op): Condition warnings for
20865 X<=Y<=Z on -Wparentheses instead of -Wextra.
20866 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20867 supported for C only.
20869 2004-07-17 Steven Bosscher <stevenb@suse.de>
20871 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20872 notes to avoid unreachable code warnings.
20873 * toplev.c (backend_init): Don't emit line notes for
20874 unreachable code warnings.
20876 * combine.c (distribute_notes): Don't distribute a
20877 REG_VTABLE_REF note.
20878 * final.c (final_scan_insn): Don't handle it.
20879 * rtl.c (reg_note_name): Remove it.
20880 * rtl.h (enum reg_node): Dito.
20882 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20884 * rtl.h (force_line_numbers, restore_line_number_status):
20887 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20888 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20889 (using_eh_for_cleanups): Also moved here.
20891 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20892 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20893 to expand_start_case and add_case_node.
20894 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20895 last_unconditional_cleanup, nominal_type, printname, and
20896 line_number_status.
20897 (struct fixup_goto): Remove.
20898 (struct stmt_status): Remove x_goto_fixup_chain field.
20899 (goto_fixup_chain): Remove.
20900 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20901 pushcase, pushcase_range): Remove.
20902 (expand_start_bindings_and_block): Don't set unused fields in
20904 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20905 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20906 instead of emit_jump_if_reachable.
20907 (emit_case_nodes): Likewise.
20908 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20910 (update_eh_label): Work around left-over exception handing regions.
20911 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20912 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20913 (pass_cleanup_cfg_post_optimizing): New pass.
20914 (init_tree_optimization_passes): Run the new pass after all
20916 * tree.h (pushcase, pushcase_range): Remove prototypes.
20917 (expand_start_case, add_case_node): Update prototypes.
20919 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20921 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20923 2004-07-16 Richard Henderson <rth@redhat.com>
20925 * builtins.c (std_expand_builtin_va_arg): Remove.
20926 (expand_builtin_va_arg): Remove.
20927 * expr.h: Don't declare them.
20928 * gimplify.c (mark_decls_volatile_r): Remove.
20929 (copy_if_shared_r): Don't call it.
20930 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20931 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20932 * gimple-low.c (lower_stmt): Likewise.
20933 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20934 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20935 * tree-ssa-operands.c (get_expr_operands): Likewise.
20936 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20937 EXPAND_BUILTIN_VA_ARG.
20938 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20939 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20940 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20941 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20943 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20945 * tree-ssa-pre.c (insert_aux): Break out if we hit
20948 2004-07-16 Richard Henderson <rth@redhat.com>
20950 * basic-block.h (remove_fake_exit_edges): Declare.
20951 * cfganal.c (remove_fake_predecessors): Rename from
20952 remove_fake_successors; iterate over predecessors.
20953 (remove_fake_exit_edges): New.
20954 * cfgcleanup.c (try_optimize_cfg): Use it.
20955 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20956 * predict.c (estimate_probability): Likewise.
20957 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20958 * tree-cfg.c (make_edges): Likewise.
20959 * tree-ssa-pre.c (fini_pre): Likewise.
20960 * profile.c (instrument_edges): Don't remove_fake_edges.
20961 (branch_prob): Do it earlier here.
20963 2004-07-16 Richard Henderson <rth@redhat.com>
20965 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20966 switchification wrt CONSTRUCTOR. Document the reason.
20968 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20970 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20971 that prevented descriptive __mf_check source location strings.
20973 2004-07-16 Richard Henderson <rth@redhat.com>
20975 * tree-def (WITH_SIZE_EXPR): New.
20976 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20977 * expr.c (expand_expr_real_1): Likewise.
20978 * gimplify.c (maybe_with_size_expr): New.
20979 (gimplify_arg, gimplify_modify_expr): Use it.
20980 (gimplify_modify_expr_to_memcpy): Take size parameter.
20981 (gimplify_modify_expr_to_memset): Likewise.
20982 (gimplify_expr): Handle WITH_SIZE_EXPR.
20983 * tree-alias-common.c (find_func_aliases): Likewise.
20984 * tree-eh.c (tree_could_trap_p): Likewise.
20985 (tree_could_throw_p): Likewise.
20986 * tree-gimple.c (is_gimple_lvalue): Likewise.
20987 (get_call_expr_in): Likewise.
20988 * tree-inline.c (estimate_num_insns_1): Likewise.
20989 (expand_calls_inline): Likewise.
20990 * tree-nested.c (convert_call_expr): Likewise.
20991 * tree-pretty-print.c (dump_generic_node): Likewise.
20992 * tree-sra.c (sra_walk_expr): Likewise.
20993 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20994 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20995 * tree-ssa-operands.c (get_expr_operands): Likewise.
20996 * tree-tailcall.c (find_tail_calls): Likewise.
20998 * calls.c (expand_call): Reset old_stack_allocated after
20999 calling emit_stack_restore.
21001 2004-07-16 Richard Henderson <rth@redhat.com>
21003 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21004 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21005 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21006 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21007 copy_res_decl_for_inlining.
21009 * tree-inline.c (declare_return_variable): New modify_dest argument.
21010 Use it as the return value, when possible or manditory. Handle
21011 TREE_ADDRESSABLE types.
21012 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21013 replacement of CALL_EXPR.
21015 2004-07-16 Richard Henderson <rth@redhat.com>
21017 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21018 * gimple-low.c (expand_var_p): Don't check it.
21019 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21020 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21021 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21022 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21023 (find_referenced_vars): Don't call them.
21024 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21026 2004-07-16 Richard Henderson <rth@redhat.com>
21028 * function.c (pass_by_reference): True for all variable sized types.
21030 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21032 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21033 * tree-pretty-print.c: Include tree-chrec.h.
21034 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21035 and POLYNOMIAL_CHREC nodes.
21037 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21039 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21042 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21044 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21046 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21048 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21050 * config/s390/s390.c: Likewise.
21051 * config/s390/s390.h: Likewise.
21053 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21055 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21056 of $sp adds. Remove REGNO checks from mips16 patterns.
21058 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21060 * config/mips/mips.md: Delete outdated comment.
21062 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21064 * config/mips/mips.c (get_float_compare_codes): Delete.
21065 (mips_emit_compare): New function, mostly extracted from
21066 get_float_compare_codes and gen_conditional_branch.
21067 (gen_conditional_branch, gen_conditional_move): Use it.
21069 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21071 * genautomata.c (add_vect): Speedup by using integers as
21072 bit-vectors for walking through the comb_vect and finding
21075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21077 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21078 operand is an uns_arith_operand; use subtraction otherwise.
21079 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21080 not just arith_operands.
21082 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21084 * config/mips/mips-protos.h (gen_int_relational): Delete.
21085 (mips_emit_scc): Declare.
21086 * config/mips/mips.c (internal_test): Delete.
21087 (sle_operand, sleu_operand): New functions.
21088 (map_test_to_internal_test, gen_int_relational): Delete.
21089 (mips_emit_binary, mips_relational_operand_ok_p)
21090 (mips_emit_int_relational, mips_zero_if_equal)
21091 (mips_emit_scc): New functions.
21092 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21093 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21095 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21096 (sltu, sleu): Use mips_emit_scc.
21097 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21098 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21099 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21101 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21103 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21105 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21107 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21108 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21109 (*sgt_[sd]i): ...and sgt_[sd]i.
21110 (*slt_[sd]i): ...and slt_[sd]i.
21111 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21112 (*sltu_[sd]i): ...and sltu_[sd]i.
21113 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21114 Name previously unnamed mips16 patterns. Formatting fixes.
21116 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21118 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21119 (branch_type): Delete.
21120 (gen_conditional_branch, gen_conditional_move)
21121 (mips_gen_conditional_trap): Update after name change. Get the
21122 comparison mode from cmp_operands[0].
21123 * config/mips/mips.h (cmp_type, branch_type): Delete.
21124 (cmp_operands): Renamed from branch_cmp.
21125 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21126 name change. Don't set branch_type.
21127 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21128 mode class of cmp_operands[0] rather than branch_type. Update after
21131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21133 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21134 of 0...255 to 0 when inside a SET.
21136 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21138 * config/mips/mips.md: Remove mips16 define_peepholes.
21140 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21142 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21143 (fini_pre): Remove fake edges.
21145 2004-07-15 Richard Henderson <rth@redhat.com>
21147 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21148 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21150 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21152 * vec.h (VEC_address): New function.
21154 2004-07-14 Jason Merrill <jason@redhat.com>
21156 PR middle-end/15885
21157 * gimplify.c (gimplify_arg): New fn, split out from...
21158 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21160 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21162 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21163 generate code which is generated by pushqi1 now
21164 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21166 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21168 * combine.c (simplify_set): match the mode of the constant 0 with
21169 the tested operand to match the compare behaviour and the
21170 simplify_relational_operation() expectation.
21172 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21174 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21175 ("bordered"): Same.
21177 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21179 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21181 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21183 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21185 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21186 calls in mips16 code.
21188 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21190 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21191 the destination of the li as well as for the neg.
21193 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21196 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21197 * cgraph.h: Update declaration.
21198 * c-decl.c (build_cdtor): Update call with default priority.
21199 * coverage.c (create_coverage): Ditto.
21200 * tree-mudflap.c (mf_init_fndecl): New tree.
21201 (mudflap_init): Set it.
21202 (mudflap_register_call): Arrange to call __mf_init before the first
21203 __mf_register call.
21204 (mudflap_finish_file): Mark the mudflap static initializer as extra
21205 high priority, to beat all C++ static constructors.
21207 2004-07-15 Jeff Law <law@redhat.com>
21209 * loop.c (check_insn_for_givs): Restore check for code labels that was
21210 accidentally deleted by a recent checkin.
21212 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21214 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21215 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21217 2004-07-14 Richard Henderson <rth@redhat.com>
21219 * print-tree.c (print_node): Fix casts last change.
21221 2004-07-15 Paul Brook <paul@codesourcery.com>
21223 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21224 to TARGET_UNWIND_INFO.
21225 * except.c (output_function_exception_table): Ditto.
21227 * opts.c (decode_options): Ditto.
21228 * passes.c (rest_of_handle_final): Ditto.
21229 * final.c (final_start_function): Ditto.
21230 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21232 * targhooks.h (default_unwind_emit): Declare.
21233 * targhooks.c (default_unwind_emit): New function.
21234 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21235 * target.h (struct gcc_target): Add unwind_emit.
21236 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21237 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21238 Remove IA64_UNWIND_EMIT.
21239 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21241 2004-07-14 Richard Henderson <rth@redhat.com>
21243 * print-tree.c (print_node): Handle SSA_NAME.
21245 2004-07-14 James E Wilson <wilson@specifixinc.com>
21248 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21249 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21251 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21253 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21254 Use alias set 0 for memory, do proper mode calculations and adjust
21255 address for memories.
21257 2004-07-14 Per Bothner <per@bothner.com>
21259 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21260 structure with extra column field.
21261 * tree.c (expand_location): Also fill in column field.
21262 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21263 gets confused by the two conditionally-compiled definitions.
21265 2004-07-14 Eric Christopher <echristo@redhat.com>
21267 * calls.c (expand_call): Fix typo in comment.
21269 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21271 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21272 comparision of TFmode.
21274 2004-07-14 Richard Henderson <rth@redhat.com>
21276 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21277 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21278 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21279 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21280 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21281 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21282 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21283 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21284 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21286 2004-07-14 Mike Stump <mrs@apple.com>
21288 * config/darwin.h (WINT_TYPE): Define to be int to match
21289 system header files.
21291 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21293 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21294 that must be passed in the stack.
21295 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21296 arguments if the size is not a constant.
21298 2004-07-14 Per Bothner <per@bothner.com>
21300 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21301 instead of EXPR_LOCUS in a boolean context, which is always true
21302 if --enable-mapped-location.
21303 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21305 2004-07-14 Richard Henderson <rth@redhat.com>
21307 * dominance.c (struct dom_info): Add fake_exit_edge.
21308 (init_dom_info): Allocate it.
21309 (free_dom_info): Free it.
21310 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21312 (calc_idoms): Honor fake_exit_edge.
21314 2004-07-13 Jason Merrill <jason@redhat.com>
21316 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21317 (rhs_test_for): New fn.
21318 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21319 * tree-gimple.h: Declare them.
21320 * gimplify.c (gimplify_modify_expr): Use the new fns.
21322 2004-07-14 Richard Henderson <rth@redhat.com>
21324 * config/arm/arm-protos.h (arm_va_arg): Remove.
21325 * config/arm/arm.c (arm_va_arg): Remove.
21326 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21327 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21329 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21331 * pa.c (fix_range): New function to mark a range(s) of registers as
21333 (override_options): Call fix_range if the -mfixed-range option string
21335 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21336 * doc/invoke.texi (-mfixed-range): Document new option.
21338 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21340 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21342 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21344 2004-07-14 Roger Sayle <roger@eyesopen.com>
21346 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21347 by a positive power of two, split out from expand_divmod. Provide
21348 an alternate implementation when shifts are expensive. Lower the
21349 threshold for using a branchless implementation to BRANCH_COST >= 2.
21350 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21352 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21354 * tree-dfa.c (make_rename_temp): *Really* work just
21355 like create_tmp_var if called while outside SSA form.
21357 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21359 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21360 for division by zero.
21361 ("umodsi3"): Likewise.
21363 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21365 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21366 force loads of negative constants to be split.
21367 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21368 Generalize SImode li/neg splitter to cope with other modes.
21370 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21372 * expmed.c: Remove more references to QUEUED in the comments.
21373 * expr.c: Likewise.
21375 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21378 2004-07-13 Richard Henderson <rth@redhat.com>
21379 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21382 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21384 * tree-dfa.c (make_rename_temp): Work just like
21385 create_tmp_var if called while outside SSA form.
21387 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21389 * expr.c (enqueue_insn, finish_expr_for_function,
21390 protect_from_queue, queued_subexp_p, mark_queue,
21391 emit_insns_enqueued_after_mark, emit_queue,
21392 expand_increment): Remove.
21393 (store_constructor): Expand increment as an assignment.
21394 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21395 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21396 case POSTDECREMENT_EXPR>): Abort.
21397 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21398 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21399 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21400 * function.h (pending_chain, x_pending_chain): Remove.
21401 * rtl.def (QUEUED): Remove.
21403 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21404 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21405 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21406 encode_units_mask): Likewise.
21407 * local-alloc.c (equiv_init_varies_p): Likewise.
21408 * rtl.c (copy_rtx): Likewise.
21409 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21410 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21411 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21413 * builtins.c (expand_builtin, expand_builtin_apply,
21414 expand_builtin_mathfn, expand_builtin_mathfn_2,
21415 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21416 Remove calls to emit_queue and protect_from_queue.
21417 * calls.c (expand_call, precompute_arguments,
21418 precompute_register_parameters, rtx_for_function_call,
21419 store_one_arg): Likewise.
21420 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21421 * explow.c (memory_address): Likewise.
21422 * expmed.c (clear_by_pieces_1, clear_storage,
21423 clear_storage_via_libcall, emit_group_load,
21424 emit_group_store, emit_store_flag,
21425 expand_expr_real_1, store_by_pieces,
21426 store_constructor, store_expr, try_casesi,
21427 try_tablejump): Likewise.
21428 * function.c (expand_pending_sizes): Likewise.
21429 * optabs.c (emit_cmp_and_jump_insns,
21430 emit_conditional_add, emit_conditional_move,
21431 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21432 * stmt.c (emit_case_bit_tests,
21433 expand_asm_expr, expand_computed_goto,
21434 expand_decl_init, expand_end_case_type,
21435 expand_end_stmt_expr, expand_expr_stmt_value,
21436 expand_return, expand_start_case,
21437 optimize_tail_recursion): Likewise.
21438 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21439 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21441 2004-07-14 Ben Elliston <bje@au.ibm.com>
21443 * vec.h: Comment fix.
21445 2004-07-13 Richard Henderson <rth@redhat.com>
21447 * target.h (struct gcc_target): Add calls.pass_by_reference.
21448 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21449 * function.c (pass_by_reference): Use the hook.
21450 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21451 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21452 (hook_pass_by_reference_must_pass_in_stack): New.
21453 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21454 (alpha_pass_by_reference): New.
21455 (TARGET_PASS_BY_REFERENCE): New.
21456 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21457 * config/arc/arc.c (arc_pass_by_reference): New.
21458 (TARGET_PASS_BY_REFERENCE): New.
21459 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21460 (FUNCTION_ARG_CALLEE_COPIES): True.
21461 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21462 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21463 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21464 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21465 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21466 * config/cris/cris.c (cris_pass_by_reference): New.
21467 (TARGET_PASS_BY_REFERENCE): New.
21468 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21469 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21470 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21471 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21472 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21473 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21474 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21475 (frv_function_arg_pass_by_reference): Remove.
21476 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21477 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21478 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21479 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21480 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21481 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21482 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21483 (ia64_pass_by_reference): Rename from
21484 ia64_function_arg_pass_by_reference.
21485 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21486 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21487 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21488 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21489 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21490 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21491 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21492 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21493 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21494 (m32r_pass_by_reference): Adjust prototype. Make static.
21495 Handle mode sizes correctly.
21496 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21497 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21498 (m68hc11_function_arg_pass_by_reference): Remove.
21499 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21500 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21501 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21502 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21503 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21504 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21505 (mips_va_arg): Use pass_by_reference.
21506 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21507 Handle mode sizes correctly.
21508 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21509 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21510 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21511 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21512 (mmix_pass_by_reference): Rename from
21513 mmix_function_arg_pass_by_reference.
21514 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21515 (FUNCTION_ARG_CALLEE_COPIES): True.
21516 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21517 (mn10300_pass_by_reference): New.
21518 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21519 (FUNCTION_ARG_CALLEE_COPIES): True.
21520 * config/pa/pa.c (pa_pass_by_reference): New.
21521 (TARGET_PASS_BY_REFERENCE): New.
21522 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21523 (FUNCTION_ARG_CALLEE_COPIES): True.
21524 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21525 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21526 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21527 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21528 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21529 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21530 (s390_pass_by_reference): Rename from
21531 s390_function_arg_pass_by_reference.
21532 (s390_function_arg_advance): Don't query pass-by-ref.
21533 (s390_function_arg): Likewise.
21534 (s390_gimplify_va_arg): Use pass_by_reference.
21535 (s390_call_saved_register_used): Likewise.
21536 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21537 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21538 (shcompact_byref, sh_pass_by_reference): New.
21539 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21540 (SHCOMPACT_BYREF): Remove.
21541 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21542 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21543 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21544 (sparc_gimplify_va_arg): Use pass_by_reference.
21545 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21546 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21547 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21548 (v850_pass_by_reference): New.
21549 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21550 (FUNCTION_ARG_CALLEE_COPIES): True.
21551 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21552 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21554 2004-07-14 Richard Henderson <rth@redhat.com>
21555 Richard Sandiford <rsandifo@redhat.com>
21557 * config/mips/mips-protos.h (mips_va_arg): Delete.
21558 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21559 * config/mips/mips.c: Include tree-gimple.h.
21560 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21561 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21562 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21563 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21565 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21567 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21568 arguments for COND_EXPR in big-endian adjustment code.
21570 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21572 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21573 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21574 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21575 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21577 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21579 PR tree-optimization/16443
21580 * tree-ssa-alias.c: Add more description for
21581 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21582 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21583 clobbering of call-clobbered and addressable variables. If
21584 there are any before aliases have been computed, add them.
21586 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21588 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21591 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21593 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21594 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21597 2004-07-13 Per Bothner <per@bothner.com>
21599 * collect2.c (main): Handle --no-demangle and --demangle flags.
21601 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21603 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21604 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21605 (tree-data-ref.o): New rule.
21606 * lambda.h: New file.
21607 * tree-data-ref.c: New file.
21608 * tree-data-ref.h: New file.
21609 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21610 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21612 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21615 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21616 * config/sparc/sparc.c (output_ubranch): New function.
21617 * config/sparc/sparc.md (jump pattern): Use it.
21619 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21622 * config/sparc/sparc.c (output_cbranch): Properly guard
21623 the code handling far branches with TARGET_V9.
21624 * config/sparc/sparc.md (length attribute): Document the
21625 side-effect of having a length greater or equal to 3.
21627 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21628 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21631 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21632 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21634 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21635 Martin Sebor <sebor@roguewave.com>
21638 * doc/invoke.texi (SPARC options): Document -threads
21639 and -pthreads on Solaris.
21641 2004-07-13 Richard Henderson <rth@redhat.com>
21643 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21645 (ind_gimplify_va_arg_expr): Remove.
21646 * tree.h (ind_gimplify_va_arg_expr): Remove.
21647 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21648 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21651 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21652 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21653 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21654 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21655 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21657 2004-07-13 Richard Henderson <rth@redhat.com>
21659 * function.c (pass_by_reference): New.
21660 (assign_parm_find_data_types): Use it.
21661 * calls.c (initialize_argument_information): Likewise.
21662 (emit_library_call_value_1): Likewise.
21663 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21664 * function.h (pass_by_reference): Declare.
21666 2004-07-13 Richard Henderson <rth@redhat.com>
21668 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21669 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21670 * expr.h (MUST_PASS_IN_STACK): Remove.
21671 * system.h (MUST_PASS_IN_STACK): Poison.
21672 * tree.h (must_pass_in_stack_var_size): Declare.
21673 (must_pass_in_stack_var_size_or_pad): Declare.
21674 * calls.c (must_pass_in_stack_var_size): New.
21675 (must_pass_in_stack_var_size_or_pad): Rename from
21676 default_must_pass_in_stack.
21677 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21678 (TARGET_MUST_PASS_IN_STACK): New.
21679 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21680 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21681 (TARGET_MUST_PASS_IN_STACK): New.
21682 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21683 * config/frv/frv.c (frv_must_pass_in_stack): New.
21684 (TARGET_MUST_PASS_IN_STACK): New.
21685 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21686 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21687 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21688 (ix86_must_pass_in_stack): Make static.
21689 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21690 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21691 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21692 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21693 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21694 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21695 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21696 (mcore_must_pass_on_stack): Remove.
21697 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21698 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21699 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21700 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21701 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21702 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21703 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21704 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21705 (TARGET_MUST_PASS_IN_STACK): New.
21706 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21707 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21708 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21709 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21710 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21711 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21712 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21713 MUST_PASS_IN_STACK.
21715 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21716 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21717 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21718 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21719 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21720 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21721 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21722 config/xtensa/xtensa.c: Use target hook.
21724 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21726 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21727 * configure: Rebuilt.
21729 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21731 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21732 * config/mips/mips.h (mips_reg_names): Don't declare.
21733 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21734 (TARGET_NAME_REGS): Delete.
21735 (TARGET_SWITCHES): Remove -mrnames.
21736 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21737 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21739 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21740 (override_options): Remove handling of TARGET_NAME_REGS.
21742 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21744 * config/mips/mips.h (TARGET_*): Boolify.
21746 2004-07-12 Nick Clifton <nickc@redhat.com>
21748 * config.gcc: Add sh-*-symbianelf target.
21749 * config/sh/sh.c: Add new target macros:
21750 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21751 TARGET_CXX_IMPORT_EXPORT_CLASS.
21752 (sh_file_start): Create a definition of the .directive section.
21753 (sh_attribute): Add dllimport and dllexport attributes.
21754 * config/sh/symbian-pre.h: New file.
21755 * config/sh/symbian-post.h: New file.
21756 * config/sh/symbian.c: New file. Contains Symbian specific
21758 * config/sh/sh-protos.h: Add prototypes for new functions
21759 provided by symbian.c.
21760 * config/sh/t-symbian: New file.
21761 * doc/extend.texi: Document support for dllimport and dllexport
21762 attributes by the sh-symbianelf target.
21764 2004-07-12 James E Wilson <wilson@specifixinc.com>
21766 * Makefile.in (AR): Use @AR@ not ar.
21768 (AR_FOR_TARGET): Use $(AR) not ar for native.
21769 (NM_FOR_TARGET): Use $(NM) not nm for native.
21770 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21771 * configure: Regenerate.
21773 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21775 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21777 (ashldi3_sp64): Likewise.
21779 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21782 * pa.c (function_arg): Update comment.
21783 * pa.h (BLOCK_REG_PADDING): Define.
21785 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21787 PR tree-optimization/16461
21788 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21789 arguments of phi nodes.
21791 2004-07-12 Devang Patel <dpatel@apple.com>
21793 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21795 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21797 * function.c (expand_function_start): Ensure r_save is in Pmode.
21798 * calls.c (prepare_call_address): Ensure static_chain_value is
21800 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21801 r_save_area are in Pmode.
21802 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21803 fnaddr, and static_chain are in Pmode.
21805 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21808 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21810 2004-07-12 Richard Henderson <rth@redhat.com>
21812 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21813 next to build_builtin_va_list.
21814 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21815 * builtins.c (gimplify_va_arg_expr): Likewise.
21816 * gimplify.c (copy_if_shared_r): Likewise.
21818 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21820 * passes.c (rest_of_decl_compilation): Don't defer call of
21821 assemble_variable if its DECL_RTL is already set.
21823 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21825 * cfgloop.h (struct loop): Add nb_iterations field.
21826 (current_loops): Declare.
21827 * tree-chrec.c (chrec_not_analyzed_yet,
21828 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21829 chrec_contains_symbols_defined_in_loop): Remove the temporary
21831 * tree-flow-inline.h (loop_containing_stmt): New function.
21832 * tree-scalar-evolution.c: Add implementation.
21833 * tree-scalar-evolution.h: Add declarations.
21835 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21837 PR rtl-optimization/15921
21838 * Makefile.in (global.o): Add recog.h.
21840 * global.c (recog.h): Add the include-clause.
21841 (bb_info): New member earlyclobber.
21842 (allocate_bb_info, free_bb_info): Initialize/finish the new
21844 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21846 (check_earlyclobber, regclass_intersect,
21847 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21849 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21850 (make_accurate_live_analysis): Modify pavin.
21852 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21854 * tree-cfg.c (find_taken_edge): Statically compute the truth
21855 value of a predicate comparing an SSA_NAME to itself.
21857 2004-07-12 Roger Sayle <roger@eyesopen.com>
21859 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21860 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21861 by returning the cost of a multiplication plus an addition.
21863 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21865 PR tree-optimization/14107
21866 * gimplify.c (gimplify_return_expr): Accept a
21867 RETURN_EXPR with an error argument.
21868 * tree-optimize.c (init_tree_optimization_passes):
21869 Run pass_warn_function_return at -O0.
21871 2004-07-12 Roger Sayle <roger@eyesopen.com>
21873 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21876 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21878 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21879 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21880 * config/mips/3000.md: Add copyright notice. Remove automota and
21881 function units; use generic ones instead. Only define reservations
21882 for things that are different from generic.md. Extend each clause
21884 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21885 * config/mips/mips.md: Include them. Remove define_function_units.
21886 (alu, imuldiv): New automata and units.
21888 2004-07-12 Ben Elliston <bje@au.ibm.com>
21890 * doc/invoke.texi (Optimize Options): Document -frename-registers
21891 not being enabled by default at -O3.
21893 2004-07-11 Roger Sayle <roger@eyesopen.com>
21895 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21896 floating point additions, to keep real immediate constant positive.
21897 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21898 into X + C, and leave positive real constants as X - C.
21900 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21902 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21904 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21906 PR tree-optimization/15654
21907 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21909 2004-07-11 Roger Sayle <roger@eyesopen.com>
21911 * builtins.c (fold_builtin_fputs): Don't bother converting the
21912 return type to integer_type_node, as we've already checked that
21913 the result will be ignored.
21915 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21916 that signed addition, subtraction, multiplication, division,
21917 remainder, negation and absolute value may potentially trap.
21919 * fold-const.c (fold_ignored_result): New function to strip
21920 non-side-effecting tree nodes from an expression whose result
21922 (fold_convert): Call fold_ignored_result when casting a value
21924 (omit_one_operand): Call fold_ignored_result on the "omitted"
21925 operand when building a COMPOUND_EXPR.
21926 (pedantic_omit_one_operand): Likewise.
21927 * tree.h (fold_ignored_result): Prototype here.
21928 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21929 when we're going to ignore the result.
21931 2004-07-11 Richard Henderson <rth@redhat.com>
21934 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21935 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21936 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21937 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21938 (sra_elt_eq): Use fields_compatible_p.
21939 (generate_one_element_ref): Use find_compatible_field.
21941 2004-07-11 Richard Henderson <rth@redhat.com>
21944 * tree-sra.c (generate_one_element_init): New.
21945 (generate_element_init): Use it.
21946 (scalarize_init): Push/pop gimplify context around it.
21947 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21948 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21950 2004-07-11 Roger Sayle <roger@eyesopen.com>
21952 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21953 combine.c's combine_insn_cost.
21954 * rtl.h (insn_rtx_cost): Prototype here.
21955 * combine.c (combine_insn_cost): Delete function.
21956 (combine_validate_cost): Update callers of combine_insn_cost to
21957 call insn_rtx_cost instead.
21958 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21959 requesting the rtx_cost of call and/or jump instructions.
21961 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21962 rtx_cost directly. Don't request/use the cost of call or jump
21963 instructions. Return -1 if the cost of any instruction can't be
21964 determined (or the BB contains a function call).
21965 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21966 -1 (i.e. can't determine the cost of any instruction or the basic
21967 block contains a subroutine call).
21968 (find_if_case_2): Likewise.
21970 2004-07-11 Roger Sayle <roger@eyesopen.com>
21972 * rs6000.c (struct processor_costs): Change semantics of fields to
21973 include the COST_N_INSNS scaling, and update all initializers.
21974 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21975 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21976 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21977 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21979 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21981 * LANGUAGES: Remove obsolete information.
21983 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21985 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21986 SIGBUS signal frames, the PSW address points *to* the faulting
21987 instruction, not after it.
21989 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21991 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21992 added to TLS symbol addresses.
21994 2004-07-11 Richard Henderson <rth@redhat.com>
21996 * expmed.c (init_expmed): Use stack-local structures for
21997 temporary rtl. Don't recognize shifts.
21999 2004-07-11 Richard Henderson <rth@redhat.com>
22001 * expr.c (store_expr): Don't fiddle subreg promotion for types
22002 with precision smaller than the mode.
22004 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22006 * tree.h (all_types_permanent): Remove.
22008 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22010 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22011 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22012 * langhooks.c (lhd_clear_binding_stack): Remove.
22013 * langhooks-def.h (lhd_clear_binding_stack,
22014 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22015 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22016 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22017 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22018 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22019 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22020 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22021 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22022 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22023 * tree.h (poplevel): Don't declare.
22024 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22025 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22026 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22027 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22030 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22032 PR tree-optimization/16437
22033 * c-common.c (shorten_compare): Don't mark result of conversion to
22034 narrower signed type as overflowing.
22035 * fold-const.c (decode_field_reference): Determine whether
22036 signedness comes from outer type using precision rather than size.
22038 2004-07-11 Phil Edwards <phil@codesourcery.com>
22040 * configure.ac: Alphabetize --enable-checking list, add
22041 missing valgrind entry.
22042 * configure: Regenerate.
22044 2004-07-11 Phil Edwards <phil@codesourcery.com>
22046 * doc/install.texi (Testing): Fix syntax in "make check" example.
22048 2004-07-10 James E Wilson <wilson@specifixinc.com>
22050 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22052 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22054 PR rtl-optimization/16001
22055 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22058 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22060 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22062 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22063 James Morrison <phython@gcc.gnu.org>
22065 * doc/contrib.texi (Contributors): Add gfortran contributors and
22066 fix a couple of typos.
22068 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22070 PR rtl-optimization/15387
22071 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22072 to incoming args space correctly.
22074 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22076 * pa.c (output_indirect_call): Only use %r2 as the link register in
22077 indirect calls with the long PA 2.0 pc-relative branch.
22079 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22081 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22082 for the default tuning if TARGET_64BIT.
22084 2004-07-10 Richard Henderson <rth@redhat.com>
22086 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22087 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22089 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22091 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22092 * expmed.c (store_bit_field, extract_bit_field): Remove last
22094 * builtins.c (expand_builtin_signbit): Adjust callers.
22095 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22096 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22097 * ifcvt.c (noce_emit_move_insn): Likewise.
22098 * stmt.c (expand_return): Likewise.
22099 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22100 store_field, expand_expr_real_1): Likewise.
22102 2004-07-10 Richard Henderson <rth@redhat.com>
22104 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22106 2004-07-09 Mike Stump <mrs@apple.com>
22108 * config/darwin.c (no_dead_strip): Add.
22109 (HAVE_DEAD_STRIP): Add.
22110 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22113 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22115 * tree-ssa-loop-im.c: New file.
22116 * Makefile.in (tree-ssa-loop-im.o): Add.
22117 * cfgloop.c (superloop_at_depth): New function.
22118 * cfgloop.h (superloop_at_depth): Declare.
22119 * common.opt (ftree-lim): New flag.
22120 * expr.c (array_ref_up_bound): New function.
22121 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22122 * timevar.def (TV_LIM): New timevar.
22123 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22124 computing immediate uses of a phi node.
22125 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22126 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22127 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22128 * tree-pass.h (pass_lim): Declare.
22129 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22131 (pass_lim): New pass structure.
22132 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22133 * tree.c (in_array_bounds_p): New function.
22134 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22135 (in_array_bounds_p, array_ref_up_bound): Declare.
22136 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22137 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22139 2004-07-09 Richard Henderson <rth@redhat.com>
22141 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22143 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22146 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22148 * flags.h: Delete redundant prototypes that are being generated
22149 in options.h from common.opt.
22150 * common.opt: Add in the expository comments formerly in flags.h.
22152 2004-07-09 Jan Beulich <jbeulich@novell.com>
22154 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22155 available for use only when TARGET_MMX/_SSE is set, and check for
22156 variable argument function if any register count is non-zero.
22157 (function_arg): Correctly suppress repeated warnings for passing SSE
22158 vectors are arguments without SSE enabled.
22159 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22160 would be SSE register modes does no longer influence the alignment.
22162 2004-07-09 Richard Henderson <rth@redhat.com>
22164 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22165 Always align upward to arg boundary. Use size_in_bytes/round_up.
22166 Maintain type-correctness of constants.
22167 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22169 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22171 * config/sparc/sparc.c (*_costs): Scale instruction costs
22173 (sparc_rtx_costs): Adjust as appropriate.
22175 2004-07-09 Jan Beulich <jbeulich@novell.com>
22177 * config/i386/mm3dnow.h: New.
22178 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22180 2004-07-09 Richard Henderson <rth@redhat.com>
22182 * simplify-rtx.c (simplify_const_relational_operation): Only
22183 look at bounds of scalar integers.
22185 2004-07-09 Jan Beulich <jbeulich@novell.com>
22187 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22189 2004-07-09 Andrew Pinski <apinski@apple.com>
22191 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22193 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22194 UOBJC_METACLASS_decl.
22196 2004-07-09 James E Wilson <wilson@specifixinc.com>
22199 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22200 do return a parallel if hfa_mode == XFmode and mode == TImode.
22202 2004-07-09 Jan Beulich <jbeulich@novell.com>
22204 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22205 permissible for unary plus.
22207 2004-07-09 Jan Beulich <jbeulich@novell.com>
22209 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22210 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22211 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22212 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22213 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22214 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22215 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22216 (BUILTIN_xxxIMAX): New.
22217 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22218 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22219 BUILT_IN_PARITYIMAX.
22221 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22223 * config/sparc/sparc.h (processor_costs): Define.
22224 (sparc_costs): Declare.
22225 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22226 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22227 ultrasparc3_costs): New.
22228 (sparc_override_options): Set sparc_costs as appropriate.
22229 (sparc_rtx_costs): Use sparc_costs instead of messy
22232 2004-07-09 Steven Bosscher <stevenb@suse.de>
22234 * doc/md.texi (Processor pipeline description): Mention that
22235 the old pipeline description is deprecated.
22237 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22238 mciu_7450 function unit to...
22239 (automaton ppc7450mciu): ...new automaton.
22241 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22242 (schedule_block): Don't consider inserting bubbles.
22243 (sched_init): Don't initialize DFA bubbles.
22244 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22245 TARGET_SCHED_DFA_BUBBLE): Remove.
22246 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22247 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22248 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22250 * stmt.c (conditional_context): Remove prototype.
22251 * tree.h (conditional_context): Remove.
22252 * tree-cfg.c (pre_insert_on_edge): Remove.
22254 * c-common.h (c_expand_asm_operands): Remove prototype.
22255 * c-typeck.c (c_expand_asm_operands): Remove.
22257 2004-07-09 Jan Beulich <jbeulich@novell.com>
22259 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22260 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22261 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22262 and V8QI are class SSE. All sufficiently small remaining vector modes
22263 must be passed in one or two integer registers.
22264 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22265 returned in memory.
22266 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22267 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22268 and must thus be handled explicitly.
22269 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22271 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22272 movv2sf_internal): Permit moving between MMX and XMM registers (since
22273 MMX areguments and return values are passed in XMM registers).
22274 (sse2_umulsidi3): Correct type and mode.
22276 2004-07-09 Richard Henderson <rth@redhat.com>
22278 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22280 2004-07-09 Eric Christopher <echristo@redhat.com>
22282 * config/rs6000/40x.md: Split into two automatons.
22284 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22285 Andrew Pinski <apinski@apple.com>
22287 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22288 on when we have more than one input file.
22289 (c_common_parse_file): Restore loop over all input files.
22290 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22292 * c-decl.c (set_type_context): New function.
22293 (pop_scope): Use it to set context of types. When we
22294 encounter a TYPE_DECL, set the context of the attached type too.
22295 (pop_file_scope): Don't call cpp_undef_all here.
22296 (diagnose_mismatched_decls): Do not complain about a second
22297 definition of an 'extern inline' function if it's not in the
22298 same translation unit. Do not complain about inline
22299 declaration after use if the use was in a different
22301 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22302 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22303 the external scope.
22304 (pushdecl_top_level): Likewise.
22305 (grokdeclarator): Clarify what is going on with setting
22306 DECL_EXTERNAL on function types, a little.
22307 (c_write_global_declarations): Don't do anything if
22308 -fsyntax-only or errors have been encountered.
22310 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22312 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22314 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22317 * pa.c (output_indirect_call): Use %r2 as the link register when
22318 calling $$dyncall with a pc-relative branch.
22320 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22322 * doc/install.texi (Binaries): Mention OpenPKG.
22324 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22326 Fix PR tree-optimization/15555
22327 * tree-dfa.c (dump_variable): If the variable is a pointer
22328 SSA_NAME, also dump its points-to information.
22329 * tree-flow.h (struct ptr_info_def): Add field
22331 (dump_points_to_info_for): Declare.
22332 (debug_points_to_info_for): Declare.
22333 * tree-optimize.c (init_tree_optimization_passes): Add a
22334 second alias analysis pass after DOM2.
22335 Move pass_del_pta to a later spot.
22336 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22337 create a name tags when we find a dereferenced pointer. Just
22338 mark the pointer dereferenced.
22339 (collect_points_to_info_for): Move code to clear points-to
22340 information to create_name_tags.
22341 (create_name_tags): New function.
22342 (compute_flow_sensitive_aliasing): Call it.
22343 (setup_pointers_and_addressables): Mark type tags for renaming
22344 here instead of ...
22345 (create_memory_tag): ... here.
22346 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22347 (dump_points_to_info_for): Declare extern.
22348 (debug_points_to_info_for): New function.
22350 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22352 * config/arc/arc.md: Switch to DFA-based scheduler description.
22353 * config/arc/arc.c: Switch to DFA-based scheduler description.
22355 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22357 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22360 2004-07-09 Richard Henderson <rth@redhat.com>
22362 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22363 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22364 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22365 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22367 * config/v850/v850-protos.h (v850_va_arg): Remove.
22368 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22369 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22370 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22371 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22372 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22374 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22377 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22378 and DImode to use +/-4k offset.
22380 2004-07-09 Richard Henderson <rth@redhat.com>
22382 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22384 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22385 (xstormy16_gimplify_va_arg_expr): Rewrite from
22386 xstormy16_expand_builtin_va_arg.
22387 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22389 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22390 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22392 * config/sh/sh-protos.h (sh_va_arg): Remove.
22393 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22394 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22395 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22397 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22398 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22399 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22400 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22402 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22403 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22404 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22405 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22407 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22409 * config/sparc/sparc.md (return): Rewrite length formula.
22410 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22411 argument to final_scan_insn when in a delay slot.
22412 (output_sibcall): Likewise.
22414 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22416 * arm.c (arm_cpp_interwork): New variable.
22417 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22419 * arm.h (arm_cpp_interwork): Declare it.
22420 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22421 __THUMB_INTERWORK__ in the preprocessor.
22423 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22425 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22427 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22430 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22431 Override default settings to account for -m32 and -m64.
22433 2004-07-08 Randolph Chung <tausq@debian.org>
22435 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22437 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22439 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22440 before comparing it as such.
22442 2004-07-08 Richard Henderson <rth@redhat.com>
22444 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22445 temporary. Use bit arithmetic to align.
22447 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22449 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22450 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22451 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22452 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22453 add_labels_and_missing_jumps, find_jump_block,
22454 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22456 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22457 link_btr_uses, move_btr_def): Likewise.
22458 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22459 expand_builtin_expect_jump): Likewise.
22460 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22461 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22462 * cfganal.c (forwarder_block_p): Likewise.
22463 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22464 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22465 find_bb_boundaries): Likewise.
22466 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22467 merge_blocks_move_predecessor_nojumps,
22468 merge_blocks_move_successor_nojumps, insns_match_p,
22469 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22470 try_optimize_cfg): Likewise.
22471 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22472 * cfglayout.c (skip_insns_after_block, label_for_bb,
22473 record_effective_endpoints, insn_locators_initialize,
22474 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22475 * cfgmainloop.c (create_loop_notes): Likewise.
22476 * cfgrtl.c (delete_insn, delete_insn_chain,
22477 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22478 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22479 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22480 redirect_branch_edge, force_nonfallthru_and_redirect,
22481 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22482 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22483 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22484 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22485 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22486 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22487 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22488 * combine.c (combine_instructions, can_combine_p, try_combine,
22489 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22490 distribute_notes, distribute_links, insn_cuid): Likewise.
22491 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22492 invalidate_skipped_block, cse_set_around_loop,
22493 cse_end_of_basic_block, cse_main, cse_basic_block,
22494 cse_condition_code_reg): Likewise.
22495 * cselib.c (cselib_process_insn): Likewise.
22496 * ddg.c (create_ddg): Likewise.
22497 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22499 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22500 gen_label_die, dwarf2out_var_location): Likewise.
22501 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22502 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22503 last_call_insn, active_insn_p, next_label, prev_label,
22504 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22505 add_insn_before, remove_insn, add_function_usage_to,
22506 reorder_insns, find_line_note, remove_unnecessary_notes,
22507 emit_insn_after_1, classify_insn): Likewise.
22508 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22509 connect_post_landing_pads, sjlj_mark_call_sites,
22510 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22511 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22512 convert_to_eh_region_ranges): Likewise.
22513 * explow.c (optimize_save_area_alloca): Likewise.
22514 * expr.c (expand_expr_real): Likewise.
22515 * final.c (insn_current_reference_address, compute_alignments,
22516 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22517 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22518 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22519 propagate_block_delete_insn, propagate_one_insn,
22520 init_propagate_block_info, propagate_block, libcall_dead_p,
22521 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22523 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22524 expand_function_start, expand_function_end, contains,
22525 thread_prologue_and_epilogue_insns,
22526 reposition_prologue_and_epilogue_notes): Likewise.
22527 * gcse.c (constprop_register, bypass_conditional_jumps,
22528 insert_insn_end_bb, gcse_after_reload): Likewise.
22529 * genemit.c (gen_expand, gen_split): Likewise.
22530 * genpeep.c (gen_peephole, main): Likewise.
22531 * global.c (build_insn_chain): Likewise.
22532 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22533 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22534 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22535 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22536 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22537 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22538 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22539 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22540 dead_or_predicable): Likewise.
22541 * integrate.c (try_constants): Likewise.
22542 * jump.c (rebuild_jump_labels, cleanup_barriers,
22543 purge_line_number_notes, init_label_info, mark_all_labels,
22544 squeeze_notes, get_label_before, get_label_after,
22545 reversed_comparison_code_parts, simplejump_p, pc_set,
22546 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22547 delete_barrier, delete_prior_computation, delete_computation,
22548 delete_related_insns, delete_for_peephole, redirect_jump):
22550 * lcm.c (optimize_mode_switching): Likewise.
22551 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22553 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22554 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22555 * loop-iv.c (simplify_using_assignment): Likewise.
22556 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22557 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22558 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22559 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22560 check_insn_for_givs, check_final_value, update_giv_derive,
22561 basic_induction_var, product_cheap_p, check_dbra_loop,
22562 loop_insn_first_p, last_use_this_basic_block,
22563 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22564 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22565 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22566 sms_schedule_by_order): Likewise.
22567 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22568 * postreload.c (reload_cse_simplify_operands, reload_combine,
22569 reload_cse_move2add): Likewise.
22570 * predict.c (can_predict_insn_p, estimate_probability,
22571 expected_value_to_br_prob, process_note_predictions): Likewise.
22572 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22573 * profile.c (branch_prob): Likewise.
22574 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22575 detect_webs_set_in_cond_jump): Likewise.
22576 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22577 ra_print_rtl_with_bb): Likewise.
22578 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22579 * recog.c (next_insn_tests_no_inequality, find_single_use,
22580 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22581 * reg-stack.c (next_flags_user, record_label_references,
22582 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22583 compensate_edge, convert_regs_1): Likewise.
22584 * regclass.c (scan_one_insn): Likewise.
22585 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22586 regmove_optimize, fixup_match_1, single_set_for_csa,
22587 combine_stack_adjustments_for_block): Likewise.
22588 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22589 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22590 find_equiv_reg): Likewise.
22591 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22592 reload_as_needed, emit_input_reload_insns, do_output_reload,
22593 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22595 * reorg.c (find_end_label, emit_delay_sequence,
22596 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22597 get_jump_flags, rare_destination, mostly_true_jump,
22598 try_merge_delay_insns, redundant_insn, own_thread_p,
22599 fill_simple_delay_slots, fill_slots_from_thread,
22600 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22601 dbr_schedule): Likewise.
22602 * resource.c (find_basic_block, next_insn_no_annul,
22603 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22604 * rtl.h (RTX_PREV): Likewise.
22605 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22606 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22607 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22608 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22609 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22610 find_first_parameter_load, can_hoist_insn_p): Likewise.
22611 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22612 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22613 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22614 schedule_ebbs): Likewise.
22615 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22616 is_conditionally_protected, can_schedule_ready_p,
22617 add_branch_dependences, debug_dependencies): Likewise.
22618 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22620 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22621 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22622 set_dominates_use, ujump_to_loop_cont): Likewise.
22623 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22624 * varasm.c (output_constant_pool_1): Likewise.
22626 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22628 * tree-scalar-evolution.c: New file.
22629 * tree-scalar-evolution.h: New file.
22630 * tree-ssa-loop-niter.c: New file.
22631 * Makefile.in (SCEV_H): New.
22632 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22633 * cfgloop.h (struct loop): Add bounds field.
22634 * tree-flow.h (struct tree_niter_desc): New type.
22635 (number_of_iterations_cond, number_of_iterations_exit,
22636 loop_niter_by_eval, find_loop_niter_by_eval,
22637 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22638 free_numbers_of_iterations_estimates): Declare.
22639 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22640 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22641 * doc/invoke.texi (max-iterations-to-track): Document.
22643 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22645 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22646 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22647 (MODE_AFTER): Add cast appropriately.
22648 * config/sh/sh.md (movdi splitter): Likewise.
22649 (casesi_worker_2): Add const qualifier appropriately.
22650 (eh_return): Remove unused variable.
22651 (insv): Initialize v;
22653 2004-07-08 Richard Henderson <rth@redhat.com>
22655 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22656 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22657 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22658 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22659 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22661 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22662 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22663 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22664 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22666 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22667 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22668 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22669 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22671 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22672 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22673 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22674 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22676 * config/i860/i860-protos.h (i860_va_arg): Remove.
22677 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22678 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22679 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22681 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22683 * system.h: Prototype getpagesize if missing.
22684 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22685 * configure: Regenerate.
22686 * config.in: Regenerate.
22688 2004-07-08 Richard Henderson <rth@redhat.com>
22690 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22691 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22692 (fr30_gimplify_va_arg_expr): New.
22693 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22694 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22696 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22699 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22700 of asm_noperands result.
22702 2004-07-08 Richard Henderson <rth@redhat.com>
22704 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22705 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22706 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22707 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22709 2004-07-08 Richard Henderson <rth@redhat.com>
22711 * builtins.c (ind_gimplify_va_arg_expr): New.
22712 * tree.h (ind_gimplify_va_arg_expr): Declare.
22713 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22715 2004-07-08 Jan Beulich <jbeulich@novell.com>
22717 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22718 patterns also on vector elements other than the first one.
22719 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22722 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22724 * config/rs6000/darwin-ldouble.c: Correct reference
22725 to the Linnainmaa paper.
22727 2004-07-08 Richard Henderson <rth@redhat.com>
22729 * config/arc/arc-protos.h (arc_va_arg): Remove.
22730 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22731 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22732 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22734 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22735 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22736 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22737 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22739 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22741 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22743 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22745 * c-decl.c (static_ctors, static_dtors): Make static.
22746 (pop_file_scope): Call c_common_write_pch and
22747 cgraph_finalize_compilation_unit here.
22748 (build_cdtor): Moved here from c-objc-common.c; simplify.
22749 (c_write_global_declarations_1): Clarify comment.
22750 (c_write_global_declarations): Close the external scope before
22751 doing anything else. Call build_cdtor, cgraph_optimize, and
22752 mudflap_finish_file here.
22753 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22755 * c-objc-common.c: No need to include cgraph.h.
22756 (build_cdtor): Moved to c-decl.c.
22757 (c_objc_common_finish_file): Delete.
22758 * c-tree.h: Update to match.
22759 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22760 (generate_static_references): Set TREE_USED before calling finish_decl.
22761 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22762 on the static_instances_decl.
22764 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22766 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22767 decls when there is only one input translation unit.
22768 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22769 change of 2004-07-05; do not treat declarations with
22770 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22771 * opts.c (cur_in_fname): Delete.
22772 * opts.h: Likewise.
22773 * tree.c: Revert changes of 2004-07-05; no special treatment
22774 for TRANSLATION_UNIT_DECLs.
22775 * Makefile.in (tree.o): Update dependencies.
22777 2004-07-08 Roger Sayle <roger@eyesopen.com>
22779 * builtins.c (fold_builtin_strcpy): Merge functionality from
22780 simplify_builtin_strcpy. Add additional len argument. No longer
22781 static. Remove function prototype.
22782 (fold_builtin_strncpy): Likewise integrate functionality from
22783 simplify_builtin_strncpy. Add additional slen argument. No
22784 longer static. Remove function prototype.
22785 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22786 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22787 types of "ignore" and "unlocked" parameters to bool.
22788 (fold_builtin_1): Add additional ignore argument. Call renamed
22789 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22790 builtins. Update arguments to fold_builtin_strncpy and
22791 fold_builtin_strcpy. Add function prototype.
22792 (fold_builtin): Add additional Boolean ignore argument to pass
22794 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22795 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22796 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22798 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22799 simplify_builtin_strncpy): Delete function prototypes.
22800 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22801 fold_builtin_strncpy): Add function prototypes here.
22802 (fold_builtin): Update function prototype with new "bool ignore".
22804 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22805 (ccp_fold_builtin): Update call to fold_builtin. Call
22806 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22807 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22808 simplify_builtin_strncpy respectively.
22809 * fold-const.c (fold): Update call to fold_builtin.
22811 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22813 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22816 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22817 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22818 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22819 * calls.c: Remove ifdefs of macros above.
22820 * functions.c: Likewise.
22821 * expr.c: Likewise.
22823 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22825 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22826 (arch attribute): Delete.
22827 (current_function_calls_alloca attribute): Rename into calls_alloca.
22828 (calls_eh_return): New attribute.
22829 (leaf_function): Likewise.
22830 (length attribute): Fix formula for sibcalls.
22831 (return insn): Correctly compute the 'length' attribute.
22832 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22834 2004-07-08 Richard Henderson <rth@redhat.com>
22836 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22837 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22838 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22839 * tree-eh.c (lower_eh_constructs_1): Likewise.
22840 * tree-sra.c (sra_walk_modify_expr): Likewise.
22841 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22842 (eliminate_unnecessary_stmts): Likewise.
22843 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22844 * tree-tailcall.c (optimize_tail_call): Likewise.
22845 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22847 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22848 Jakub Jelinek <jakub@redhat.com>
22850 * config/i386/i386.c (override_options): Enable
22851 SSE prefetches with -mtune, as long as we are
22852 compiling for i686 or higher. All i686 processors
22853 accept SSE prefetches as NOPS, some i586's don't.
22855 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22858 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22860 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22862 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22863 the handling of clobbering ASM_EXPRs.
22865 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22868 * config/sparc/sparc.c (function_value): In 64-bit mode,
22869 return the aggregates larger than 16 bytes like unions.
22871 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22874 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22875 'temp' is zero, generate new pseudos as needed and emit the
22876 sequence of insns in single-assignment form. Resync comments
22878 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22879 function before reload.
22881 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22883 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22885 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22887 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22888 Allocation is signed.
22889 (VEC_reserve): Return flag, allocation is signed.
22891 2004-07-08 Richard Henderson <rth@redhat.com>
22893 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22894 OBJ_TYPE_REF_OBJECT.
22896 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22897 Neil Booth <neil@daikokuya.co.uk>
22901 * c-decl.c (finish_struct): Ensure bit-fields are given the
22903 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22904 the precision to match as well as the mode.
22905 * expr.c (reduce_to_bit_field_precision): New function.
22906 (expand_expr_real_1): Reduce expressions of bit-field type to
22908 * langhooks.h (reduce_bit_field_operations): New hook.
22909 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22911 * c-lang.c, objc/objc-lang.c
22912 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22913 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22915 * tree.c (build_nonstandard_integer_type): New function.
22916 * tree.h (build_nonstandard_integer_type): New prototype.
22917 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22918 conversions between integer and boolean types as useless.
22920 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22922 * c-common.c (c_common_nodes_and_builtins): Do not
22923 create __builtin_ptrdiff_t and __builtin_size_t.
22925 2004-07-08 Andrew Pinski <apinski@apple.com>
22927 * Makefile.in (libbackend.o): Add -combine to the gcc
22930 2004-07-08 Nick Clifton <nickc@redhat.com>
22932 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22935 2004-07-08 Richard Henderson <rth@redhat.com>
22937 * except.c (expand_eh_region_start, expand_eh_region_end,
22938 expand_eh_handler, expand_eh_region_end_cleanup,
22939 expand_start_all_catch, expand_start_catch, expand_end_catch,
22940 expand_end_all_catch, expand_eh_region_end_allowed,
22941 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22942 expand_eh_region_end_fixup): Remove.
22943 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22944 cleanups, outer_cleanups, label_chain, exception_region.
22945 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22946 (struct label_chain): Remove.
22947 (struct stmt_status): Remove x_stack_block_stack.
22948 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22949 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22950 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22951 end_cleanup_deferral, last_cleanup_this_contour,
22952 containing_blocks_have_cleanups_or_stack_level,
22953 any_pending_cleanups): Remove.
22954 (expand_null_return_1): Take no arguments.
22955 (expand_label, expand_naked_return, expand_return,
22956 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22957 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22958 expand_end_case_type): Don't use any of them.
22959 * calls.c (expand_call): Likewise.
22960 * dojump.c (do_jump): Likewise.
22961 * function.c (expand_function_end): Likewise.
22962 * expr.c (store_expr, expand_expr_real_1): Likewise.
22963 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22964 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22965 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22966 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22967 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22968 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22969 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22970 for WITH_CLEANUP_EXPR.
22971 (gimple_push_cleanup): Likewise.
22972 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22973 * print-tree.c (print_node): Likewise.
22974 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22975 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22976 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22977 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22978 (GOTO_SUBROUTINE_EXPR): Remove.
22979 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22980 (DECL_TOO_LATE): Remove.
22981 * except.h, tree.h: Update decls.
22983 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22985 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22986 * passes.c (rest_of_handle_final): Handle symout.
22987 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22989 (rest_of_handle_sched): Break out SMS. Remove ifs for
22990 flag_schedule_insns and flag_modulo_sched.
22991 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22992 collect at the end.
22993 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22994 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22995 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22996 rest_of_handle_mode_switching, rest_of_handle_jump,
22997 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22998 rest_of_handle_jump2, rest_of_handle_postreload,
22999 rest_of_handle_flow2, rest_of_clean_state,
23000 rest_of_handle_shorten_branches,
23001 rest_of_handle_prologue_epilogue,
23002 rest_of_handle_branch_target_load_optimize): New.
23003 (rest_of_compilation): Call the above. Remove ggc_collect
23004 calls moved to rest_of_handle_*.
23005 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23007 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23008 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23009 * except.h (set_nothrow_function_flags): Update comment.
23010 * function.c (current_function_nothrow): Remove.
23011 * output.h (current_function_nothrow): Remove.
23012 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23013 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23015 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23018 * reorg.c: Revert 2004-06-30 change.
23019 (find_end_label): If HAVE_epilogue and !HAVE_return,
23020 return 0 instead of creating a label at the end of the insn chain.
23021 (optimize_skip): Account for the failure mode of find_end_label.
23022 (fill_simple_delay_slots): Likewise.
23023 (fill_slots_from_thread): Likewise.
23024 (relax_delay_slots): Likewise.
23026 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23028 * tree-flow.h (addressable_vars): Declare.
23029 * tree-ssa-alias.c (addressable_vars): Define.
23030 (setup_pointers_and_addressables): Add addressable variables
23031 to addressable_vars.
23032 * tree-ssa-operands.c (get_stmt_operands): Move
23033 handling of ASM_EXPRs ...
23034 (get_asm_expr_operands): ... here.
23035 When the ASM_EXPR clobbers memory, also clobber addressable
23037 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23038 (delete_tree_ssa): Reset addressable_vars.
23040 2004-07-07 Jan Beulich <jbeulich@novell.com>
23041 Richard Henderson <rth@redhat.com>
23043 * varasm.c (assemble_variable): Use assemble_zeros for
23044 zero-initialized variables.
23045 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23046 for SECCAT_BSS and SECCAT_TBSS.
23048 2004-07-07 Jan Beulich <jbeulich@novell.com>
23050 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23052 * expmed.c (emit_store_flag): Also special-case double-word
23053 (in-)equality comparison against -1.
23055 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23056 passing arguments the containers for which are registers.
23058 * calls.c (emit_library_call_value_1): Use mode of function parameter
23059 rather than that of argument since constants have none.
23061 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23063 Introduce H8SX support.
23064 * expr.c (expand_strcpy): Renamed and moved to...
23065 * builtins.c (expand_movstr): ... here. Tweak.
23066 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23067 computed or has side effects.
23068 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23069 unused, or if mempcpy fails. Adjust the return value in the
23070 latter case. Use movstr if everything else fails.
23071 * doc/md.texi (movstr): Document.
23072 (movmemM, clrmemM): Fix explanation of memory block operands.
23073 * config/h8300/h8300.md (stpcpy): Renamed to...
23074 (movstr): ... this. Adjust.
23075 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23076 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23077 movmem* and clrstr* to clrmem*.
23078 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23079 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23080 GENERAL_REGS, always.
23081 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23082 getting the stack pointer as addr.
23083 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23084 from general_operand_dst.
23085 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23087 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23088 instead of requiring it to match only before reload.
23089 (stpcpy_internal_normal): New, normal-mode variant of...
23090 (stpcpy_internal): ... this. Add modes to operands. Disparage
23091 `D' instead of requiring it to match only before reload.
23092 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23094 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23095 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23097 * config/h8300/h8300.md (attr type): Add call.
23098 (attr can_delay): If type is call, set it no.
23099 (call, call_value): Set type to call.
23100 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23101 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23102 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23103 * tree.c (get_narrower): Don't narrow integral types into
23104 non-integral types.
23105 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23106 frame_size *before* the first use.
23107 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23109 (peephole2): Don't widen instructions that push SP. Move
23110 decrement of SP to the end of all stm-generating peepholes.
23111 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23112 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23113 and OR to set it to all ones.
23114 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23115 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23116 (call, call_value): Set can_delay to "no".
23117 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23118 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23119 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23120 * config/h8300/h8300.md (*brabit): Remove.
23121 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23122 zero_extract. Use bit_memory_operand as the predicate for
23123 operand 1 and 'WU' as the constraint. Check the difference
23124 between the base length and the final one when deciding which
23125 type of branch to use.
23126 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23127 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23128 Use convert_move to extend the result for TARGET_H8300SX. Check
23129 for QImode memory references. Optimize the case where the
23130 destination is a paradoxical subreg.
23131 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23132 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23133 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23134 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23135 * config/h8300/h8300.md: Include mova.md
23136 (length_table): Add mova and mova_zero.
23137 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23138 after all constant addresses for '%R', '%X', '%T' and '%S'.
23139 (h8300_mova_length): New function.
23140 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23141 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23142 dependencies for s-config, etc.
23143 * config/h8300/gemova.sh: New file.
23144 * config/h8300/mova.md: Generated.
23145 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23146 * config/h8300/h8300.c (h8300_bitfield_length): New.
23147 (nibble_operand): Adjust.
23148 (h8300_binary_length): Handle conditional binary op.
23149 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23150 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23151 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23152 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23153 constraints. WU is introduced as a variant of U that requires a
23154 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23155 * config/h8300/h8300.md (attr type): Added bitbranch.
23156 (attr length_table): Added bitfield and bitbranch.
23157 (attr length): Compute bitbranch length.
23158 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23159 least-significant bit of a byte.
23160 (brabit, brabc, brabs): New.
23161 (insv, extzv): Emit bfst and bfld on H8300SX.
23162 (bfld, bfst, seq, sne): New.
23163 (bstzhireg, cmpstz, bstz, bistz): New.
23164 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23165 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23166 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23167 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23168 (h8sx_unary_memory_operator): New function.
23169 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23170 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23171 * config/h8300/h8300.md: Add peepholes to combine reloads and
23173 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23174 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23175 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23176 (and?i, ior?i, xor?i): Likewise.
23177 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23178 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23179 Various whitespace fixes.
23180 (h8300_constant_length): New function, split out from...
23181 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23182 (h8300_classify_operand): Use IN_RANGE.
23183 (h8300_classify_operand): Use h8300_constant_length.
23184 (h8300_short_move_mem_p): Tighten size check.
23185 (h8sx_mergeable_memrefs_p): Tighten equality check.
23186 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23187 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23189 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23190 * config/h8300/crtn.asm: Likewise.
23191 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23192 if __H8300SX__ is defined.
23193 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23194 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23195 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23196 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23197 addresses as mode-dependent.
23198 * config/h8300/h8300.c (print_operand_address): Update call to
23200 (h8300_get_index): Take a mode argument. Rework to fix an
23201 earlier misunderstanding.
23202 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23203 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23204 into a register if TARGET_H8300SX.
23205 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23206 TARGET_H8300SX. Also disable related define_splits.
23207 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23208 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23209 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23210 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23211 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23212 (EXTRA_CONSTRAINT_STR): Check it.
23213 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23215 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23216 * config/h8300/h8300.md (length_table): Add mov_imm4.
23217 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23218 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23219 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23221 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23222 * config/h8300/h8300.c (h8300_reorg): New function.
23223 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23224 * config/h8300/h8300.md (length): Subtract the length of the
23225 delay slot from (pc) when checking the range of forward branches.
23226 (delay_slot, can_delay): New attributes.
23227 (define_delay): Add bra/s handling.
23228 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23229 (jump): Add delayed-branch handling.
23230 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23231 * expr.c (expand_strcpy): New function.
23232 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23233 (expand_builtin_stpcpy): Likewise.
23234 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23235 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23236 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23237 handling to improve register allocation for -fno-omit-frame-pointer.
23238 (h8sx_split_movmd): Delete, moving er6 handling into...
23239 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23240 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23241 (movmd): Add calls to copy_rtx.
23242 (movmd_internal): In the second alternative, allow the initial and
23243 final destination registers to be different . Update the splitter
23244 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23245 instead of h8sx_split_movmd.
23246 (stpcpy, movsd): New expanders.
23247 (movsd_internal): New define_insn.
23248 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23249 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23250 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23251 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23252 and DESTINATION_REGS.
23253 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23254 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23255 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23256 (h8300_move_ratio): Declare.
23257 (MOVE_RATIO): Use it.
23258 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23259 (h8300_init_once): Initialize it.
23260 (h8300_reg_class_from_letter): New function.
23261 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23262 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23263 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23264 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23265 (movstrsi, movmd): New expanders.
23266 (movmd_internal): New insn.
23267 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23268 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23269 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23270 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23271 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23272 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23273 * config/h8300/h8300.c (nibble_operand): Fix warning.
23274 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23275 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23276 (movsf_h8300h): Disable for TARGET_H8300SX.
23277 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23278 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23279 h8300_stm_parallel and h8300_return_parallel.
23280 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23281 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23282 h8300_stm_parallel, h8300_return_parallel): New functions.
23283 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23284 if TARGET_H8300SX. Use h8300_push_pop.
23285 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23286 and final pop when generating h8sx code. Always emit some form
23288 * config/h8300/h8300.md: Don't enforce register alignment in
23289 stm peepholes if TARGET_H8300SX.
23290 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23291 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23292 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23293 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23294 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23295 (MULTILIB_DIRNAMES): Add a directory for it.
23296 (MULTILIB_MATCHES): Delete.
23297 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23298 * final.c (walk_alter_subreg): Handle addresses with subregs
23299 inside a ZERO_EXTEND or AND.
23300 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23301 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23303 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23304 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23305 @(dd,Rn.w) and @(dd,ERn.L).
23306 (h8300_displacement_size): Take the whole address as argument.
23307 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23308 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23309 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23310 (h8sx_mergeable_memrefs_p): Declare.
23311 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23312 (HAVE_PRE_INCREMENT): Likewise.
23313 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23314 addresses for TARGET_H8300SX,
23315 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23317 (movb_length_table, movl_length_table): New tables.
23318 (movw_length_table): Define to movb_length_table.
23319 (h8300_displacement_size): New, split out from...
23320 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23321 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23322 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23323 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23324 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23325 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23326 (h8sx_unary_shift_operator): Get the mode from the operator.
23327 (binary_shift_operator): Likewise.
23328 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23329 a memory reference, check whether the reference is offsettable.
23330 (length_table): Add movb, movw and movl.
23331 (movqi): Add new h8sx pattern. Don't force one operand to be a
23332 register when generating h8sx code.
23333 (movhi, movsi, movsf): Likewise.
23334 (movstrictqi): Use the length_table attribute.
23335 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23336 (addqi3): Split into a define_expand and define_insn. Don't accept
23337 memory operands in the expander. Use h8300_operands_match_p to
23338 check for matching operands in the define_insn.
23339 (subqi3, negqi2, one_cmplqi2): Likewise.
23340 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23341 in any patterns that are unused in h8sx code. In the h8sx patterns,
23342 use h8300_operands_match_p to check whether operands match.
23343 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23344 one_cmpl[hs]i3): Likewise.
23345 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23347 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23348 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23349 (h8300_insn_length_from_table): Add a second parameter.
23350 (output_h8sx_shift): Declare.
23351 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23352 (EXTRA_CONSTRAINT): Replace with...
23353 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23354 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23355 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23356 and h8sx_binary_shift_operator.
23357 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23358 for TARGET_H8300SX.
23359 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23360 (bit_memory_operand, fix_bit_operand): Likewise.
23361 (h8300_length_table_for_insn): Remove.
23362 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23364 (h8300_short_immediate_length, h8300_binary_length): New functions.
23365 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23366 (output_plussi): Use sub to add negative constants.
23367 (compute_plussi_length): Adjust accordingly.
23368 (h8sx_single_shift_type): New enum.
23369 (h8sx_single_shift, h8sx_unary_shift_operator,
23370 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23371 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23372 single h8sx instruction. Return false in this case.
23373 * config/h8300/h8300.md (length_table): Add short_immediate.
23374 (length): Pass the operand array to h8300_insn_length_from_table.
23375 (adjust_length): Assume "no" for insns with a length_table attribute.
23376 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23377 (*addhi3_h8300hs): Don't use for h8sx.
23378 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23380 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23381 1's predicate to nonimmediate_operand. Only skip default expansion
23382 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23383 for single h8sx shift instructions.
23384 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23385 * config/h8300/h8300.c (nibble_operand): Split out of...
23386 (reg_or_nibble_operand): ... this.
23387 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23388 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23389 umulhisi3): Introduce expand, and introduce separate insns for
23390 sign- or zero-extended REG and already-extended CONST_INT.
23391 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23392 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23393 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23394 (subhi3): Likewise. Don't accept immediates for operand 1.
23395 Remove the early clobber from second alternative of the h8300s pattern.
23396 (subsi3): Generalize for h8sx. Force operand 2 into a register
23397 on plain h8300 targets.
23398 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23399 (subsi3_h8300h): Generalize for h8sx.
23400 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23401 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23402 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23403 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23404 (TARGET_H8300SXMUL): New.
23405 (CONST_OK_FOR_P): New.
23406 (CONST_OK_FOR_LETTER_P): Adjust.
23407 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23408 umulhisi3): Accept 4-bit immediate on H8SX.
23409 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23410 (udivsi3, divhi3, udivsi3, divsi3): New.
23411 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23412 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23413 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23414 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23415 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23416 Add ADDRESSOF to the bit_operand entry.
23417 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23418 (h8300_src_operand): Likewise.
23419 (bit_operand): Check nonimmediate_operand rather than general_operand.
23420 Accept any nonimmediate_operand in h8sx code.
23421 (h8300_and_costs): Initialize operands[1].
23422 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23423 (h8300_operand_class): New enum.
23424 (h8300_length_table): New typedef.
23425 (addb_length_table, addw_length_table, addl_length_table,
23426 logicl_length_table): New tables.
23427 (logicb_length_table, logicw_length_table): New macros.
23428 (h8300_classify_operand, h8300_length_from_table,
23429 h8300_length_table_for_insn, h8300_unary_length,
23430 h8300_insn_length_from_table): New functions.
23431 (output_plussi): Only use adds and subs for register destinations.
23432 Disable redundant clause.
23433 (compute_plussi_cc): Likewise.
23434 (compute_plussi_length): Likewise. Use h8300_length_from_table
23435 to work out the length of an insn.
23436 (output_logical_op): Only use narrower immediate instructions
23437 if the destination is a register.
23438 (compute_logical_op_cc): Likewise.
23439 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23440 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23441 * config/h8300/h8300.md (length_table): New attribute.
23442 (length): When an instruction has a length_table attribute, use
23443 h8300_insn_length_from_table to calculate its default length.
23444 (cmpqi): Use h8300_dst_operand for the first operand and
23445 h8300_src_operand for the second.
23446 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23447 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23448 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23449 iorsi3, xorhi3, xorsi3): Likewise.
23450 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23451 so that it allows any combination of operands for TARGET_H8300SX.
23452 (iorqi3, xorqi3): Likewise.
23453 (cmpqi): Use the length_table attribute.
23454 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23455 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23456 (cmpqi): Add 'Q' constraint.
23457 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23458 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23459 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23460 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23461 (TARGET_H8300S): True for both -ms and -msx.
23462 (TARGET_H8300SX): New macro.
23463 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23464 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23465 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23466 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23467 [Temporary change.]
23468 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23469 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23470 16-bit pointers and 32-bit ints.
23471 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23472 CONST_DOUBLE with mode no wider than SImode.
23473 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23475 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23476 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23478 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23479 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23480 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23482 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23484 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23486 2004-07-07 Per Bothner <per@bothner.com>
23488 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23490 2004-07-07 Mike Stump <mrs@apple.com>
23492 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23493 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23494 (machopic_finish): Likewise.
23496 2004-07-07 Richard Henderson <rth@redhat.com>
23498 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23499 through any value-preserving cast.
23501 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23503 * function.c (assign_parm_find_data_types): Call
23504 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23506 2004-07-07 Steven Bosscher <stevenb@suse.de>
23508 * tree-cfg.c (group_case_labels): Remove case labels that have
23509 the same target as the default case.
23511 2004-07-07 Steven Bosscher <stevenb@suse.de>
23513 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23514 regardless of DECL_LANG_SPECIFIC being present or not.
23515 * tree.h (DECL_NUM_STMTS): Purge.
23517 2004-07-07 Andrew Pinski <apinski@apple.com>
23519 * configure: Regenerate with the right autoconf.
23521 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23523 * ifcvt.c (total_bb_rtx_cost): New function.
23524 (find_if_case_1): Compare rtx_cost of basic block to cost of
23526 (find_if_case_2): Same.
23528 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23531 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23532 (output_return): Likewise.
23533 (output_sibcall): Abort if !flag_delayed_branch.
23534 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23535 (emit_and_preserve): New function.
23536 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23537 indirect jump to the thunked-to function if !flag_delayed_branch.
23538 * config/sparc/sparc.md (delayed_branch): New attribute.
23539 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23540 attribute to compute the length of the insn.
23541 (goto_handler_and_restore): Likewise.
23543 2004-07-07 Andrew Pinski <apinski@apple.com>
23545 PR tree-optimization/15777
23546 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23548 * expr.c (expand_expr_real_1): Fix formating.
23549 BUFFER_REF and IN_EXPR are dead.
23550 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23551 * tree-inline.c (estimate_num_insns_1): Likewise.
23552 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23553 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23554 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23556 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23558 * collect2.c (dump_file): Don't call cplus_demangle if
23559 HAVE_LD_DEMANGLE is defined.
23560 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23561 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23562 if HAVE_LD_DEMANGLE is defined.
23564 * configure.ac (--with-demangler-in-ld): Added
23565 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23566 --with-demangler-in-ld is used.
23567 * config.in: Regenerated.
23568 * configure: Likewise.
23570 2004-07-07 Roger Sayle <roger@eyesopen.com>
23572 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23573 for simple floating point operations "fp", double precision
23574 multiplication "dmul", and single and double precision division
23575 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23576 (ppc630_cost): New table split from ppc620_cost, to distinguish
23577 differences in floating point latencies.
23578 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23579 (rs6000_rtx_costs): Add support for single and double precision
23580 floating point addition, subtraction, multiplication, division,
23581 fused-multiply-add, fused-multiply-sub, negation, absolute value
23582 and negative absolute value. Tweak MEM case to use prefered idiom.
23584 2004-07-07 Richard Henderson <rth@redhat.com>
23586 * tree-flow-inline.h (may_propagate_copy): Move...
23587 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23588 attempt to copy between types requiring conversion.
23589 * tree-flow.h (may_propagate_copy): Update decl.
23590 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23592 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23594 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23595 from -mtune= option.
23597 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23599 * builtins.c: Rename movstr*, except for movstrict*, to
23600 movmem* and clrstr* to clrmem*.
23601 * expr.c: Likewise.
23602 * expr.h: Likewise.
23603 * genopinit.c: Likewise.
23604 * integrate.c: Likewise.
23605 * local-alloc.c: Likewise.
23606 * optabs.c: Likewise.
23607 * optabs.h: Likewise.
23608 * config/alpha/alpha.h: Likewise.
23609 * config/alpha/alpha.md: Likewise.
23610 * config/arm/arm-protos.h: Likewise.
23611 * config/arm/arm.c: Likewise.
23612 * config/arm/arm.md: Likewise.
23613 * config/avr/avr.md: Likewise.
23614 * config/c4x/c4x.c: Likewise.
23615 * config/c4x/c4x.md: Likewise.
23616 * config/frv/frv.md: Likewise.
23617 * config/i386/i386-protos.h: Likewise.
23618 * config/i386/i386.c: Likewise.
23619 * config/i386/i386.h: Likewise.
23620 * config/i386/i386.md: Likewise.
23621 * config/i860/i860.c: Likewise.
23622 * config/i860/i860.md: Likewise.
23623 * config/ip2k/ip2k.md: Likewise.
23624 * config/ip2k/libgcc.S: Likewise.
23625 * config/ip2k/t-ip2k: Likewise.
23626 * config/m32r/m32r.c: Likewise.
23627 * config/m32r/m32r.md: Likewise.
23628 * config/mcore/mcore.md: Likewise.
23629 * config/mips/mips.c: Likewise.
23630 * config/mips/mips.md: Likewise.
23631 * config/ns32k/ns32k.c: Likewise.
23632 * config/ns32k/ns32k.h: Likewise.
23633 * config/ns32k/ns32k.md: Likewise.
23634 * config/pa/pa.c: Likewise.
23635 * config/pa/pa.md: Likewise.
23636 * config/pdp11/pdp11.h: Likewise.
23637 * config/pdp11/pdp11.md: Likewise.
23638 * config/rs6000/rs6000.c: Likewise.
23639 * config/rs6000/rs6000.md: Likewise.
23640 * config/s390/s390-protos.h: Likewise.
23641 * config/s390/s390.c: Likewise.
23642 * config/s390/s390.md: Likewise.
23643 * config/sh/lib1funcs.asm: Likewise.
23644 * config/sh/sh.c: Likewise.
23645 * config/sh/sh.md: Likewise.
23646 * config/sh/t-sh: Likewise.
23647 * config/sparc/sparc.h: Likewise.
23648 * config/vax/vax.md: Likewise.
23649 * config/xtensa/xtensa.c: Likewise.
23650 * config/xtensa/xtensa.md: Likewise.
23651 * doc/invoke.texi: Likewise.
23652 * doc/md.texi: Likewise.
23653 * doc/rtl.texi: Likewise.
23655 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23658 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23659 * config/mips/mips.c (mips_declare_common_object): New function,
23660 mostly split out from...
23661 (mips_output_aligned_decl_common): ...here.
23662 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23663 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23664 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23665 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23667 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23670 * function.c (assign_parms): Fix typo from previous change.
23672 2004-07-07 Jason Merrill <jason@redhat.com>
23675 * doc/extend.texi (C++ Interface): Correct information and
23678 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23683 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23686 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23689 * config/m32r/m32r.c (m32r_function_symbol): New function:
23690 Generate a symbol name RTX with the correct m32r specific flags
23692 (block_move_call): Use new function to generate correct symbol.
23693 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23694 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23697 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23699 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23700 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23701 TYPE_BINFO_BASETYPE): Remove.
23702 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23704 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23706 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23707 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23708 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23709 (struct tree_binfo): Rename base_types to base_binfos.
23710 * alias.c (record_component_aliases): Adjust BINFO macros.
23711 * dbxout.c (dbxout_type): Likewise.
23712 * dwarf2out.c (gen_member_die): Likewise.
23713 * sdbout.c (sdbout_one_type): Likewise.
23714 * tree-dump.c (deque_and_dump): Likewise.
23715 * config/i386/i386.c (classify_argument,
23716 contains_128bit_aligned_vector_p): Likewise.
23718 2004-07-07 Nick Clifton <nickc@redhat.com>
23720 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23721 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23723 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23725 * vec.h: Fix the example use.
23727 2004-07-06 Richard Henderson <rth@redhat.com>
23729 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23730 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23731 * tree-inline.c (copy_body_r, setup_one_parameter,
23732 initialize_inlined_parameters, expand_call_inline,
23733 declare_inline_vars): Don't check it.
23734 (expand_calls_inline): Remove old version, rename new version
23735 from gimple_expand_calls_inline.
23736 * tree-optimize.c (execute_gimple): Remove.
23737 (pass_gimple): Don't run anything.
23739 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23741 * doc/sourcebuild.texi: Use semicolons instead of commas in
23744 2004-07-06 Richard Henderson <rth@redhat.com>
23746 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23747 (sra_walk_modify_expr, scan_init): Likewise.
23748 (generate_element_zero): Check visited before scanning children.
23749 (generate_element_init): Set visited on error.
23750 (scalarize_init): Handle generate_element_init failure similar
23753 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23755 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23756 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23758 2004-07-06 Richard Henderson <rth@redhat.com>
23760 * config/i386/i386.c (legitimize_pic_address): Make static.
23761 (legitimize_address): Handle CONST with TLS operand.
23762 (ix86_expand_move): Don't call legitimize_pic_address directly.
23763 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23765 2004-07-06 Roger Sayle <roger@eyesopen.com>
23767 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23768 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23769 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23770 is currently executed unconditionally, i.e. not in "else_bb".
23772 2004-07-06 Steven Bosscher <stevenb@suse.de>
23774 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23775 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23776 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23777 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23778 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23779 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23780 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23781 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23782 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23783 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23784 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23785 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23786 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23787 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23788 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23789 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23791 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23793 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23794 * expr.c (expand_expr_real_1): Ditto.
23795 * tree-inline.c (estimate_num_insns_1): Ditto.
23796 * tree-pretty-print.c (dump_generic_node): Ditto.
23797 (op_symbol): Ditto.
23800 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23802 * tree-ssa-pre.c (reference_node_pool): New pool.
23803 (find_or_generate_expression): Class 'r' is okay too.
23804 (create_value_expr_from): Ditto.
23805 (add_to_sets): LHS should not include vuses.
23806 (eliminate): Ditto.
23807 (compute_avail): Reverse ordering of tests.
23808 Valuize INDIRECT_REF as well.
23810 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23812 PR rtl-optimization/16380
23813 * loop.c (check_dbra_loop): Sink comparison instructions if they
23814 do something other than set cc0.
23816 2004-07-06 James E Wilson <wilson@specifixinc.com>
23818 * doc/interface.texi (longjmp and automatic variables): Delete
23819 paragraph recommending taking the address of a variable.
23821 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23823 * vec.h (VEC_embedded_alloc): Remove.
23824 (VEC_embedded_size, VEC_embedded_init): New.
23825 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23827 (VEC_truncate): New.
23828 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23829 (vec_embedded_alloc): Remove.
23830 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23831 (vec_embedded_alloc): Remove.
23833 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23835 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23836 (gt-langhooks.h): Remove.
23838 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23840 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23842 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23844 * config/sparc/sparc.c (get_pc_symbol): Rename into
23845 add_pc_to_pic_symbol.
23846 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23847 (load_pic_register): Account for previous changes.
23848 Use reg_names. Don't create the label twice.
23849 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23850 UNSPEC_LOAD_PCREL_SYM.
23851 (get_pc): Rename into load_pcrel_sym. Add predicate to
23852 operands. Remove condition.
23854 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23856 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23857 RECORD, UNION & QUAL_UNION is actually a binfo.
23859 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23860 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23861 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23862 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23863 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23864 (gen_inheritance_die): Likewise.
23865 * tree-dump.c (deque_and_dump): Likewise.
23866 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23868 2004-07-06 Steven Bosscher <stevenb@suse.de>
23870 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23872 * config/mcore/mcore.md: Model memory latency with a simple DFA
23873 pipeline description instead of a define_function_unit.
23875 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23877 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23878 * langhooks.h (var_mod_type_p): Likewise.
23879 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23880 * expr.c (count_type_elements): Properly handle return from
23881 array_type_nelts and properly test for overflow.
23882 * gimplify.c (gimplify_init_constructor): Properly handle return
23883 from array_type_nelts.
23884 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23885 * integrate.c (copy_decl_for_inlining): Correct comments.
23886 * tree-inline.c (remap_decl): Update comments, remove dead code,
23887 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23888 (remap_type): Only remap if variably modified by vars in function
23890 (copy_body_r): Use compatible_type langhooks to see when can fold.
23891 (setup_one_parameter): Don't remap type.
23892 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23893 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23894 compute TREE_INVARIANT for decl case.
23895 (find_var_from_fn): New function.
23896 (variably_modified_type_p): Add arg and call new function.
23897 * tree.h (variably_modified_type_p): Add extra arg.
23899 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23901 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23902 (goto_handler_and_restore_v9): Delete disabled insn.
23903 (goto_handler_and_restore_v9_sp64): Likewise.
23905 2004-07-05 Roger Sayle <roger@eyesopen.com>
23907 * calls.c (load_register_parameters): Call expand_shift instead
23908 of expand_binop with ashl_optab (or other shift optab) directly.
23909 * expr.c (emit_group_load, emit_group_store): Likewise.
23910 * function.c (assign_parm_setup_block): Likewise.
23911 * stmt.c (shift_return_value): Likewise.
23913 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23915 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23917 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23919 * doc/sourcebuild.texi: Revert previous patch.
23921 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23923 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23924 TARGET_MEM_FUNCTIONS.
23925 * system.h: Poison TARGET_MEM_FUNCTIONS.
23926 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23927 bcmp_libfunc, bzero_libfunc): Remove.
23928 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23930 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23931 * doc/standards.texi: Don't mention calling BSD string functions.
23932 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23933 * config/vax/t-memfuncs: New.
23934 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23935 config/memset.c: New.
23936 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23937 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23939 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23940 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23941 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23942 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23943 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23944 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23945 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23946 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23947 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23948 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23950 2004-07-05 Richard Henderson <rth@redhat.com>
23952 * function.c (assign_parm_setup_reg): Properly rename variables in
23953 FUNCTION_ARG_CALLEE_COPIES section.
23955 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23957 * tree-mudflap.c: Include cgraph.h.
23958 (mf_init_extern_trees): Rename to mudflap_init. Export.
23959 Rewrite to create synthetic declarations instead of looking
23960 up declarations from mf-runtime.h.
23961 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23962 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23963 Correct commentary.
23964 (execute_mudflap_function_decls, mudflap_register_call):
23965 Don't call mf_init_extern_trees.
23966 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23968 * tree-mudflap.h: Update prototypes.
23969 * c-mudflap.c: Delete file.
23970 * c-common.c: Include tree-mudflap.h.
23971 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23972 * Makefile.in: Remove all references to c-mudflap.o.
23973 Update dependencies.
23975 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23977 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23978 displacements with the spatial-locality cache-control completer.
23980 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23982 * langhooks.c: Don't include gt-langhooks.h.
23983 (var_labelno): Delete.
23984 (lhd_set_decl_assembler_name): Do not append a distinguishing
23985 number to file-scope internal-linkage declarations for the first
23986 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23987 the declaration itself (if at block scope), or its containing
23988 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23991 * opts.c (cur_in_fname): New global.
23992 * opts.h: Declare it.
23993 * tree.c: Include opts.h.
23994 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23995 DECL_UID equal to cur_in_fname.
23996 (copy_node_stat): Do not change DECL_UID when copying a
23997 TRANSLATION_UNIT_DECL.
23998 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23999 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24001 * c-decl.c (c_static_assembler_name): Delete.
24002 * c-tree.h (c_static_assembler_name): Delete prototype.
24003 * c-lang.c, objc/objc-lang.c: Don't override
24004 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24006 * Makefile.in (tree.o): Update dependencies.
24007 (GTFILES): Remove langhooks.c.
24009 2004-07-05 Roger Sayle <roger@eyesopen.com>
24011 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24012 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24013 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24014 Optimize "X % -Y" as "X % Y" for signed modulus.
24015 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24016 into "((unsigned) X % Y) == 0".
24018 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24020 * sourcebuild.texi (Config Fragments): Use @comma{} in
24021 cross-reference to section title.
24023 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24025 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24026 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24027 (gimplify_target_expr, gimplify_expr): Likewise.
24028 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24029 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24031 (gimplify_compound_lval): See if we can strip any useless conversion.
24032 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24034 (gimplify_modify_expr_to_memset): Likewise.
24035 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24036 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24037 (declare_inline_vars): Likewise.
24038 (walk_type_fields): New function.
24039 (walk_tree): Use it.
24040 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24042 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24043 (sra_walk_modify_expr): Allow init function to fail.
24044 (scan_init): Now returns bool.
24045 (generate_element_init): If can't understand INIT, return false.
24046 (scalarize_init): Return false if generate_element_init does.
24048 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24051 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24052 bounds if bounds aren't constant.
24054 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24056 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24057 to type hooks; remove bogus PARAMS.
24059 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24061 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24062 * dwarf2out.c (add_data_member_location_attribute): Check for
24064 * tree.c (tree_node_kinds): Add "binfos".
24065 (binfo_lang_slots): New.
24066 (make_node_stat): Add TREE_BINFO.
24067 (make_tree_binfo_stat): New.
24068 (tree_node_structure): Add TREE_BINFO.
24069 * tree.def (TREE_BINFO): New.
24070 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24071 (RECORD_OR_UNION_CHECK): ... here.
24072 (NOT_RECORD_OR_UNION_CHECK): New.
24073 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24074 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24075 RECORD_OR_UNION_CHECK.
24076 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24077 (TYPE_LANG_SLOT_1): New.
24078 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24079 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24080 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24081 (BINFO_ELTS): Remove.
24082 (BINFO_LANG_SLOT): New.
24083 (struct tree_binfo): New.
24084 (binfo_lang_slots): Declare.
24085 (enum tree_node_structure_enum): Add TS_BINFO.
24086 (union tree_node): Add binfo.
24087 (make_tree_binfo_stat): Declare.
24088 (make_tree_binfo): New.
24089 (enum tree_node_kind): Add binfo_kind.
24091 * objc/objc-act.c (start_class, objc_declare_protocols,
24092 start_protocols): Use TYPE_LANG_SLOT_1.
24093 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24095 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24096 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24097 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24098 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24100 2004-07-05 Steven Bosscher <stevenb@suse.de>
24102 * rtl.h (struct rtx_def): Remove the integrated flag.
24103 Use the return_val flag for MEM_SCALAR_P.
24104 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24106 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24109 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24110 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24113 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24115 * var-tracking.c: Fix some comments.
24116 (frame_stack_adjust): New.
24117 (vt_stack_adjustments): Init stack_adjust of entry block to
24118 minus stack adjustment of function prologue.
24119 (adjust_stack_reference): Do not adjust if adjustment == 0.
24120 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24121 (emit_notes_in_bb): Likewise.
24122 (vt_add_function_parameters): Do not adjust locations of
24123 function arguments.
24124 (vt_initialize): Compute the stack adjustment of function
24125 prologue and offset the initial "location" of frame_base_decl
24126 from the stack pointer after prologue.
24128 2004-07-04 Richard Henderson <rth@redhat.com>
24130 * function.c (struct assign_parm_data_all): New.
24131 (struct assign_parm_data_one): New.
24132 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24133 assign_parm_find_data_types, assign_parms_setup_varargs,
24134 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24135 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24136 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24137 assign_parm_setup_block, assign_parm_setup_reg,
24138 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24139 (assign_parms): ... here.
24141 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24143 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24144 now are bitmap_set_t's.
24145 (bitmap_insert_into_set): No point in inserting the value if
24147 (bitmap_set_contains): New function.
24148 (bitmap_set_replace_value): Add comment on why we do it
24150 (set_contains): Removed.
24151 (bitmap_set_subtract_from_value_set): New name of
24152 set_subtract now that it's arguments are two different
24155 (bitmap_find_leader): Change algorithm used.
24156 (find_or_generate_expression): Update use of functions for new
24158 (create_expression_by_pieces): Ditto.
24159 (insert_aux): Ditto.
24161 (add_to_sets): Ditto.
24163 (execute_pre): Ditto.
24164 (compute_avail): Ditto.
24165 Also ignore virtual phis.
24167 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24169 * combine.c (simplify_comparison): Fix comment typo.
24171 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24173 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24174 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24175 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24176 (output_restore): Change parameter from 'insn' to 'pat'.
24177 (output_return): Adjust call to output_restore.
24178 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24179 Adjust call to output_restore.
24181 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24183 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24184 and assert system is bsd.
24186 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24188 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24189 (TARGET_SWITCHES): Remove -mdebugc.
24190 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24191 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24192 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24193 (sle_[sd]i_reg): Delete.
24195 2004-07-04 Steven Bosscher <stevenb@suse.de>
24197 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24199 * config/iq2000/iq2000.md: Translate old pipeline description to an
24200 equivalent new one.
24202 2004-07-04 Roger Sayle <roger@eyesopen.com>
24204 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24205 Ensure the replacement rhs is valid gimple before performing
24206 the substitution. Return false if these sanity checks fail.
24207 (fold_stmt): Only set changed to true, if set_rhs returns true.
24208 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24211 2004-07-04 Richard Henderson <rth@redhat.com>
24214 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24216 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24218 * configure.ac (ranlib_flags): New variable.
24219 * Makefile.in (RANLIB_FLAGS): New variable.
24220 (libbackend.a): Use it.
24221 * configure: Regenerated.
24223 2004-07-04 Roger Sayle <roger@eyesopen.com>
24225 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24226 a "sign mask" instead of using ashr_optab directly.
24228 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24230 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24231 * doc/cppopts.texi: Clarify processing of command-line defines.
24233 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24235 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24237 2004-07-04 Richard Henderson <rth@redhat.com>
24239 * rtl.def (ADDRESSOF): Remove.
24240 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24241 (find_base_term, memrefs_conflict_p): Likewise.
24242 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24243 (fold_rtx, cse_insn, set_live_p): Likewise.
24244 * dwarf2out.c (mem_loc_descriptor): Likewise.
24245 (add_location_or_const_value_attribute): Likewise.
24246 * emit-rtl.c (copy_insn_1): Likewise.
24247 * explow.c (memory_address): Likewise.
24248 * expmed.c (store_split_bit_field): Likewise.
24249 * expr.c (expand_expr_real_1): Likewise.
24250 * function.c (instantiate_decl
24251 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24252 * genrecog.c (preds, validate_pattern): Likewise.
24253 * integrate.c (copy_rtx_and_substitute): Likewise.
24254 * recog.c (general_operand, register_operand): Likewise.
24255 (memory_address_p): Likwise.
24256 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24257 * rtl.c (copy_rtx): Likewise.
24258 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24259 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24260 * rtlhooks.c (gen_lowpart_general): Likewise.
24261 * stmt.c (expand_asm_operands): Likewise.
24262 * web.c (entry_register, replace_ref, web_main): Likewise.
24263 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24264 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24265 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24266 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24267 * config/frv/frv.c (move_destination_operand, move_source_operand,
24268 condexec_dest_operand, condexec_source_operand,
24269 condexec_memory_operand): Likewise.
24270 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24271 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24272 (destination_xfmode_operand): Likewise.
24273 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24274 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24275 * config/s390/s390.c (general_s_operand): Likewise.
24276 * config/s390/s390.md (mov*): Likewise.
24277 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24279 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24280 * expr.c (expand_expr_real_1): Likewise.
24281 * stmt.c (expand_decl): Likewise.
24282 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24284 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24285 postponed_insns, put_var_into_stack, put_reg_into_stack,
24286 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24287 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24288 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24289 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24290 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24291 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24292 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24293 struct insns_for_mem_walk_info, insns_for_mem_walk,
24294 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24295 setjmp_protect_args): Remove.
24296 (push_function_context_to): Don't handle var_refs_queue.
24297 (pop_function_context_from, free_after_compilation): Likewise.
24298 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24299 (assign_parms, allocate_struct_function): Likewise.
24300 (use_register_for_decl): New.
24301 (expand_function_end): Don't setjmp_protect.
24302 * function.h (struct emit_status): Update commentary.
24303 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24304 (max_parm_reg, parm_reg_stack_loc): Remove.
24305 * passes.c (DFI_addressof): Remove.
24306 (dump_file_info): Remove addressof.
24307 (rest_of_handle_addressof): Remove.
24308 (rest_of_compilation): Don't call it.
24309 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24310 * stmt.c (expand_decl): Use use_register_for_decl.
24311 * tree.h: Update decls.
24312 * web.c (mark_addressof): Remove.
24313 * doc/invoke.texi (-dF): Remove.
24315 2004-07-03 Richard Henderson <rth@redhat.com>
24317 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24318 instead of gen_mem_addressof.
24319 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24320 TImode output register.
24322 2004-07-03 Richard Henderson <rth@redhat.com>
24324 PR tree-optimization/16341
24325 * tree-sra.c (sra_walk_function): Increment to next stmt before
24326 processing the current stmt.
24327 (sra_insert_after): Always use BSI_SAME_STMT.
24329 2004-07-03 Richard Henderson <rth@redhat.com>
24331 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24332 fp plus with minus.
24334 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24336 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24337 with tree_int_cst_equal.
24339 2004-07-03 Andreas Schwab <schwab@suse.de>
24341 * config/ia64/ia64.md: Define new attribute "empty".
24342 (prologue_use, nop_x, insn_group_barrier): Set it.
24344 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24345 skip over "empty" insns.
24347 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24349 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24350 context to gimplify_body.
24351 (walk_tree): Don't walk into types twice.
24352 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24354 * tree-sra.c (generate_element_init): Remove any useless conversions.
24356 * gimplify.c (gimplify_conversion): Remove stripping useless
24357 conversions from here.
24358 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24359 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24360 Unshare before substituting PLACEHOLDER_EXPR.
24361 (gimplify_modify_expr_to_memset): Likewise.
24362 Pass address of TO to memset, not TO itself.
24363 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24364 time we make an expression (to match a PLACEHOLDER_EXPR).
24366 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24367 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24368 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24369 * tree-ssa-dom.c (local_fold): Likewise.
24371 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24372 * langhooks.h (strct lang_hooks): New field type_max_size.
24373 * function.c (assign_temp): Call it.
24375 2004-07-03 Steven Bosscher <stevenb@suse.de>
24377 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24378 * config/sh/sh.md: Convert the SH1 pipeline description to
24381 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24383 * c-decl.c (struct c_binding): Remove contour field; add
24384 depth, invisible, nested fields.
24385 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24386 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24387 (bind): Add invisible and nested arguments. Initialize
24388 new fields of struct c_binding; adjust loop scanning for
24390 (free_binding_and_advance): Clear structure with memset.
24391 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24392 in file scope, even if it's in external scope too.
24393 (pushdecl): Adjust to match. Create invisible file-scope
24394 declarations for block-scope forward declarations of static functions.
24395 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24396 (undeclared_variable, lookup_label, declare_label, define_label)
24397 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24398 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24399 (store_parm_decls_oldstyle): Adjust to match.
24400 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24401 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24403 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24404 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24406 2004-07-02 Richard Henderson <rth@redhat.com>
24408 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24409 around variable_size.
24410 (set_decl_nonlocal): Remove.
24411 (store_parm_decls): Add stmts for pending sizes.
24412 * calls.c (calls_function, calls_function_1): Remove.
24413 (precompute_arguments): Don't call it.
24414 * cfgexpand.c (set_save_expr_context): Remove.
24415 (tree_expand_cfg): Don't call it.
24416 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24417 (dwarf2out_finish): Likewise.
24418 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24419 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24420 (safe_from_p): Don't queue SAVE_EXPRs.
24421 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24422 or build plain VAR_DECLs.
24423 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24425 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24426 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24427 (put_var_into_stack): Don't handle SAVE_EXPR.
24428 (gen_mem_addressof): Likewise.
24429 * function.h (struct function): Remove x_save_expr_regs.
24430 (save_expr_regs): Remove.
24431 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24432 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24433 * stor-layout.c (variable_size): Don't set it.
24434 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24435 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24436 all callers. Don't set SAVE_EXPR_CONTEXT.
24437 * tree-inline.h (remap_save_expr): Update decl.
24438 * tree.c (save_expr): Update build size.
24439 (first_rtl_op): Don't handle SAVE_EXPR.
24440 (unsave_expr_1, contains_placeholder_p): Likewise.
24441 (decl_function_context): Likewise.
24442 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24443 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24444 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24446 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24448 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24449 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24450 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24451 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24452 some first-person references and patronizing comments. Based on
24454 * doc/invoke.texi: Don't reference fortran@gnu.org.
24455 * doc/trouble.texi (Warning when a non-void function value is
24456 ignored): Rewrite. From Russ Allbery and Chris Devers.
24458 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24460 * tree-ssa-pre.c (bitmap_set_t): New.
24461 (bb_value_sets): avail_out is now a bitmap_set_t.
24462 (bitmap_find_leader): New function.
24463 (bitmap_value_insert_into_set): Ditto.
24464 (bitmap_set_copy): Ditto.
24465 (bitmap_value_replace_in_set): Ditto.
24466 (bitmap_set_contains_value): Ditto.
24467 (bitmap_set_new): Ditto.
24468 (bitmap_set_pool): New pool.
24469 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24470 (insert_aux): Ditto.
24471 (add_to_sets): Ditto.
24472 (compute_avail): Ditto
24473 (eliminate): Ditto.
24476 (execute_pre): Ditto.
24478 2004-07-02 Roger Sayle <roger@eyesopen.com>
24480 * config/rs6000/rs6000.c (struct processor_costs): New structure
24481 used to hold instruction latencies/sizes for processor types.
24482 (rs6000_cost): New global variable pointing to current CPU's costs.
24483 (rs6000_override_options): Initialize rs6000_cost to point to the
24484 appropriate cost table based upon rs6000_cpu and optimize_size.
24485 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24488 2004-07-02 Richard Henderson <rth@redhat.com>
24490 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24492 2004-07-02 Steven Bosscher <stevenb@suse.de>
24494 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24496 2004-07-01 Richard Henderson <rth@redhat.com>
24498 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24499 (alpha_gp_save_rtx): Use assign_stack_local instead of
24502 2004-07-01 Richard Henderson <rth@redhat.com>
24504 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24505 (alpha_rtx_cost_data): Update to match.
24506 (alpha_rtx_cost_size): New.
24507 (alpha_rtx_costs): Honor optimize_size.
24509 2004-07-01 Richard Henderson <rth@redhat.com>
24511 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24512 * cfgexpand.c (tree_expand_cfg): Do it here.
24513 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24514 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24515 * config/mips/mips.c (mips_output_mi_thunk): And here.
24516 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24517 * config/sh/sh.c (sh_output_mi_thunk): And here.
24518 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24520 2004-07-01 Richard Henderson <rth@redhat.com>
24522 * tree.def (RTL_EXPR): Remove.
24523 * c-typeck.c (lvalue_p): Don't handle it.
24524 * expr.c (safe_from_p): Likewise.
24525 (expand_expr_real_1): Likewise.
24526 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24527 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24528 * gengtype.c (adjust_field_tree_exp): Likewise.
24529 * stmt.c (warn_if_unused_value): Likewise.
24530 * tree-gimple.c (recalculate_side_effects): Likewise.
24531 * tree-pretty-print.c (dump_generic_node): Likewise.
24532 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24533 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24534 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24536 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24537 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24538 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24539 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24540 all the bits that tracked last_expr.
24541 (expand_end_bindings): Don't track last_expr.
24542 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24543 (clear_last_expr): Remove.
24544 (expand_asm): Don't call it.
24545 (expand_asm_operands, expand_end_cond): Likewise.
24546 (expand_naked_return, expand_null_return_1): Likewise.
24547 * c-typeck.c (c_begin_compound_stmt): Likewise.
24548 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24549 * expr.c (expand_expr_real_1): Likewise.
24550 * tree.h: Update prototypes.
24552 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24553 (struct emit_status): Remove sequence_rtl_expr.
24554 (struct function): Remove x_rtl_expr_chain.
24555 (seq_rtl_expr, rtl_expr_chain): Remove.
24556 * function.c (struct temp_slot): Remove rtl_expr.
24557 (assign_stack_temp_for_type): Don't set it.
24558 (free_temp_slots, pop_temp_slots): Don't check it.
24559 (free_after_compilation): Don't clear x_rtl_expr_chain.
24560 (fixup_var_refs): Don't search it.
24561 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24562 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24564 (push_topmost_sequence): Likewise.
24565 (end_sequence, init_emit): Likewise.
24566 (start_sequence_for_rtl_expr): Remove.
24567 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24568 * rtl.h (preserve_rtl_expr_result): Remove.
24570 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24572 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24573 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24576 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24578 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24579 (STANDARD_STARTFILE_PREFIX_2): Define.
24580 (standard_startfile_prefix_1): Initialize to
24581 STANDARD_STARTFILE_PREFIX_1.
24582 (standard_startfile_prefix_2): Initialize to
24583 STANDARD_STARTFILE_PREFIX_2.
24584 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24585 (STANDARD_STARTFILE_PREFIX_1): Define.
24586 (STANDARD_STARTFILE_PREFIX_2): Define.
24587 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24588 (STANDARD_STARTFILE_PREFIX_2): Document.
24590 2004-07-01 Richard Henderson <rth@redhat.com>
24592 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24593 in order to disable scalarization. Instead set a flag and wait
24594 for a candidate decl.
24596 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24598 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24599 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24600 Use terminology "testsuite" and "enumerated".
24602 2004-07-01 Richard Henderson <rth@redhat.com>
24604 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24605 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24606 (initial_return_save): Likewise.
24607 (flush_queued_reg_saves): Remap register numbers.
24608 (dwarf2out_return_reg): Likewise.
24610 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24612 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24614 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24615 access functions for lower bound and element size and only output
24616 if lower bound nonzero or element size not same as that of type.
24617 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24619 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24621 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24623 2004-07-01 Per Bothner <per@bothner.com>
24625 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24627 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24629 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24630 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24631 first operand. Don't optimize if the bitfield is volatile.
24633 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24635 * c-pretty-print.c (pp_c_postfix_expression): Handle
24636 floating-point comparison operators.
24637 (pp_c_expression): Pass floating-point comparison
24638 operators to pp_c_postfix_expression.
24640 2004-07-01 Roger Sayle <roger@eyesopen.com>
24642 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24643 rtx_cost instead of "had_mult" to determine whether the transformed
24644 expression is cheaper than the original.
24646 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24648 * alias.c (get_alias_set, canon_rtx, get_addr,
24649 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24651 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24652 expand_builtin): Likewise.
24653 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24655 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24656 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24657 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24658 record_dead_and_set_regs_1, get_last_value_validate,
24659 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24660 * cse.c (check_dependence, canon_hash, equiv_constant,
24661 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24662 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24663 count_reg_usage): Likewise.
24664 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24665 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24666 cselib_record_sets): Likewise.
24667 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24668 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24669 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24670 * df.c (df_uses_record): Likewise.
24671 * dojump (do_jump): Likewise.
24672 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24673 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24674 decl_start_label): Likewise.
24675 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24676 operand_subword, change_address_1, make_safe_from): Likewise.
24677 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24678 stabilize, force_not_mem): Likewise.
24679 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24680 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24681 * expr.c (convert_move, convert_modes, emit_block_move,
24682 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24683 emit_move_insn_1, expand_assignment, store_expr,
24684 store_constructor_field, store_constructor, store_field,
24685 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24687 * final.c (cleanup_subreg_operands, alter_subreg,
24688 get_mem_expr_from_op): Likewise.
24689 * flow.c (notice_stack_pointer_modification_1,
24690 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24692 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24693 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24694 optimize_bit_field, flush_addressof, purge_addressof_1,
24695 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24696 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24697 keep_stack_depressed): Likewise.
24698 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24699 noce_process_if_block, find_memory): Likewise.
24700 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24701 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24702 update_equiv_regs): Likewise.
24703 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24704 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24705 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24706 * passes.c (rest_of_handle_final): Likewise.
24707 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24708 move2add_note_store): Likewise.
24709 * ra-build.c (detect_remat_webs): Likewise.
24710 * ra-debug.c (dump_static_insn_cost): Likewise.
24711 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24712 * recog.c (validate_change, apply_change_group, cancel_changes,
24713 validate_replace_rtx_1, general_operand, register_operand,
24714 nonmemory_operand, push_operand, pop_operand, memory_operand,
24715 indirect_operand, asm_operand_ok, offsettable_memref_p,
24716 offsettable_nonstrict_memref_p, constrain_operands,
24717 store_data_bypass_p): Likewise.
24718 * reg-stack.c (subst_stack_regs_pat): Likewise.
24719 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24720 copy_cost, reg_scan_mark_refs): Likewise.
24721 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24722 combine_stack_adjustments_for_block): Likewise.
24723 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24724 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24725 find_reloads, find_reloads_address, find_reloads_address_1,
24726 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24727 find_equiv_reg): Likewise.
24728 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24729 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24730 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24731 delete_address_reloads): Likewise.
24732 * resource.c (mark_referenced_resources): Likewise.
24733 * rtlanal.c (get_jump_table_offset, count_occurrences,
24734 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24735 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24736 num_sign_bit_copies1): Likewise.
24737 * rtlhooks.c (gen_lowpart_general): Likewise.
24738 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24739 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24740 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24741 sdbout_global_decl): Likewise.
24742 * simplify-rtx.c (simplify_subreg): Likewise.
24743 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24744 expand_anon_union_decl, expand_end_case_type): Likewise.
24745 * unroll.c (calculate_giv_inc): Likewise.
24746 * var-tracking.c (stack_adjust_offset_pre_post,
24747 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24748 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24749 vt_add_function_parameters): Likewise.
24750 * varasm.c (make_var_volatile, notice_global_symbol,
24751 assemble_external, decode_addr_const, mark_weak,
24752 default_encode_section_info): Likewise.
24754 2004-07-01 Steven Bosscher <stevenb@suse.de>
24756 * stmt.c (check_seenlabel): Remove.
24757 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24759 2004-07-01 Richard Henderson <rth@redhat.com>
24761 * function.h (struct function): Remove x_function_call_count.
24762 (function_call_count): Remove.
24763 * calls.c (expand_call): Don't set it.
24764 * integrate.c (copy_rtx_and_substitute): Likewise.
24766 * function.h (struct function): Remove x_cleanup_label.
24767 (cleanup_label): Remove.
24768 * stmt.c (expand_value_return): Don't use it.
24769 * function.c (free_after_compilation): Don't set it.
24770 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24771 * cfgexpand.c (tree_expand_cfg): Update call.
24772 * tree.h (expand_function_start): Update decl.
24774 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24777 * c-lang.c (c_initialize_diagnostics): Move from here ...
24778 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24779 (c_tree_printer): Use pretty-printer to format %T.
24780 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24781 before '*' if not C++.
24782 (pp_c_direct_abstract_declarator): Don't try to print array upper
24783 bound for flexible array members.
24784 * c-tree.h: Include "diagnostic.h".
24785 (c_initialize_diagnostics): Declare.
24786 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24787 * c-format.c (format_type_warning): New function. Improve
24788 diagnostics for incorrect format argument types.
24789 (check_format_types): Use it. Add two parameters. Use the
24790 TYPE_MAIN_VARIANT of wanted_type.
24791 (check_format_info_main): Pass new parameters to
24792 check_format_types.
24793 (struct format_wanted_type): Update comment.
24795 2004-07-01 Nick Clifton <nickc@redhat.com>
24797 * target.h (struct gcc_target): Add new field to struct cxx:
24798 import_export_class.
24799 * target-def.h (TARGET_CXX): Initialise the new field.
24800 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24802 * doc/tm.texi: Document the new target hook.
24804 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24806 * builtins.c (fold_builtin_classify): Fix typo.
24808 2004-07-01 Richard Henderson <rth@redhat.com>
24810 * function.c (identify_blocks, identify_blocks_1): Remove.
24811 * function.h (identify_blocks): Remove.
24812 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24814 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24816 * builtins.c (fold_builtin_classify): New.
24817 (fold_builtin_unordered_cmp): Fix commentary.
24818 (fold_builtin): Use it.
24819 * builtins.def: Define builtins for isnan,
24820 isnanf, isnanl, finite, finitef, finitel,
24821 isinf, isinff, isinfl.
24823 2004-07-01 Richard Henderson <rth@redhat.com>
24825 * function.h (struct function): Remove dont_emit_block_notes.
24826 * gimple-low.c (lower_function_body): Don't set it.
24827 * cfgexpand.c (expand_block): Don't check it.
24828 * cfglayout.c (insn_locators_initialize): Likewise.
24829 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24830 * passes.c (rest_of_compilation): Likewise.
24831 * stmt.c (expand_start_bindings_and_block): Likewise.
24832 (expand_end_bindings): Likewise.
24834 2004-07-01 Richard Henderson <rth@redhat.com>
24836 * cgraph.h (cgraph_build_static_cdtor): Declare.
24837 * cgraphunit.c (cgraph_build_static_cdtor): New.
24838 * c-objc-common.c (build_cdtor): Use it.
24839 * coverage.c (create_coverage): Likewise.
24840 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24841 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24843 See ChangeLog.11 for earlier changes.