1 2004-12-07 Steven Bosscher <stevenb@suse.de>
4 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
5 when the type of the controlling expression is not a valid type.
7 2004-12-07 Steven Bosscher <stevenb@suse.de>
9 PR tree-optimization/17340
10 * tree-ssa-pre.c (compute_antic): Fix comment.
11 (compute_avail): Do not recurse, instead do a DFS using a stack
13 (execute_pre): Adjust.
15 2004-12-07 Ziemowit Laski <zlaski@apple.com>
17 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
20 2004-12-07 Eric Christopher <echristo@redhat.com>
23 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
25 2004-12-07 Eric Christopher <echristo@redhat.com>
27 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
29 * config/mips/mips.c: ... here. Make static.
31 2004-12-07 Eric Christopher <echristo@redhat.com>
34 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
35 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
37 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
39 * c-common.c, expr.c, fold-const.c, print-tree.c,
40 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
41 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
42 first_rtl_op with TREE_CODE_LENGTH.
43 * tree.c (first_rtl_op): Remove.
44 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
45 * tree.h: Remove the prototype for first_rtl_op.
47 2004-12-07 David Edelsohn <edelsohn@gnu.org>
49 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
50 Revert 2004-12-01 change.
52 2004-12-06 Ziemowit Laski <zlaski@apple.com>
54 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
56 2004-12-06 DJ Delorie <dj@redhat.com>
58 * reload.c (find_valid_class): Fix logic to test inner mode as well.
59 (push_reload): Pass inner mode.
61 2004-12-06 Eric Christopher <echristo@redhat.com>
63 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
65 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
67 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
69 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
70 Kazu Hirata <kazu@cs.umass.edu>
72 PR tree-optimization/18601
73 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
74 (tree_forwarder_block_p): Do not consider blocks that are its own
75 successors forwarders.
76 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
77 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
79 * tree-flow.h (bb_ann_d): Remove forwardable.
81 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
83 * expr.c (expand_expr_real_1): Remove an "if" whose condition
86 2004-12-06 Roger Sayle <roger@eyesopen.com>
88 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
89 for loops whose conditions are known at compile-time.
90 * gimplify.c (append_to_statement_list_1): Remove side_effects
91 parameter, this function should never be called if its false.
92 (append_to_statement_list): Only call append_to_statement_list_1
93 if t is non-NULL tree with side-effects.
94 (append_to_statement_list_force): Likewise, if t is not NULL.
96 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
98 * bt-load.c (btr_def_s): New member own_end;
99 (add_btr_to_live_range): Add second parameter. Changed caller.
100 (clear_btr_from_live_range): Clear btrs_live_at_end bit
101 for the register its definition basic block if own_end is set.
102 (augment_live_range): Also take btrs_live_at_end into account.
103 (combine_btr_defs): Don't bother with
104 other_def->other_btr_uses_after_use if it pertains to a different
106 (move_btr_def): Set def->other_btr_uses_before_def after
107 calling combine_btr_defs."
109 * bt-load.c (augment_live_range): New argument full_range.
112 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
113 taking new btr assignment into account.
115 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
117 * tree-ssa-alias.c (create_global_var): Use void_type_node,
120 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
122 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
125 2004-12-05 Richard Henderson <rth@redhat.com>
128 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
129 (builtin_setjmp_receiver_er_sl_1): Use it.
130 (builtin_setjmp_receiver_er_1): Likewise.
131 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
132 (builtin_setjmp_receiver): Don't split for explicit relocs until
134 (exception_receiver): Likewise.
136 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
138 * mklibgcc.in (vis_hide): Add the prototype for the test.
140 2004-12-05 Roger Sayle <roger@eyesopen.com>
142 * c-typeck.c (c_finish_loop): Improve initial implementations
143 for loops whose conditions are known at compile-time.
145 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
147 * builtins.c: Fix comment typos.
149 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
152 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
153 the first/last insn is a sequence, return the first/last insn of the
157 * mklibgcc.in (vis_hide): Use implementation instead of declaration
160 2004-12-04 Richard Henderson <rth@redhat.com>
162 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
163 use ofs in BWX two byte special case.
164 (alpha_expand_unaligned_store): Likewise.
166 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
168 * gcse.c (gcse_main): Add a comment.
170 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
173 * builtins.c (fold_builtin_next_arg): Export and return true
174 when there is a warning or an error.
175 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
177 (expand_builtin): Likewise.
178 * gimplify.c (gimplify_call_expr): Error out if there is not
179 enough arguments to va_start. Call fold_builtin_next_arg also
180 on the second argument.
181 * tree.h (fold_builtin_next_arg): Prototype.
183 2004-12-04 Alan Modra <amodra@bigpond.net.au>
185 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
186 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
187 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
188 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
189 shlib_dir and shlib_so_name.
190 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
191 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
192 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
193 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
194 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
195 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
197 2004-12-03 Roger Sayle <roger@eyesopen.com>
199 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
201 2004-12-03 Richard Henderson <rth@redhat.com>
203 * alias.c (component_uses_parent_alias_set): Rename from
204 can_address_p. Return bool. Reverse the sense of the result.
205 Reinstate the check for alias set zero.
206 (get_alias_set): Update to match.
207 * alias.h (component_uses_parent_alias_set): Likewise.
208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
209 * expr.c (expand_assignment): Likewise.
210 * expr.h: Remove commented out prototypes that were moved to alias.h.
212 2004-12-03 Richard Henderson <rth@redhat.com>
214 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
215 (TARGET_CANNOT_FORCE_CONST_MEM): New.
217 2004-12-04 Alan Modra <amodra@bigpond.net.au>
220 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
222 * sched-ebb.c (schedule_ebb): Likewise.
224 2004-12-03 Andreas Schwab <schwab@suse.de>
226 * Makefile.in (HOSTHOOKS_DEF_H): Define.
227 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
228 (host-default.o): Likewise.
230 2004-12-03 Eric Christopher <echristo@redhat.com>
232 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
233 pophi): Add number of arguments to name so that the
234 pattern is recognized as a named pattern.
236 2004-12-03 Janis Johnson <janis187@us.ibm.com>
238 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
240 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
242 * config/rs6000/rs6000.c (rs6000_override_options): Protect
243 darwin_one_byte_bool with #if.
245 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
247 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
249 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
251 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
253 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
255 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
256 Set libstdcxx_incdir directly.
257 * configure: Regenerate.
259 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
261 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
262 "if" whose condition is always true.
264 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
267 2004-12-02 Stan Shebs <shebs@apple.com>
269 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
270 Darwin default to one-byte bools.
272 2004-12-02 Richard Henderson <rth@redhat.com>
275 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
277 2004-12-03 Ben Elliston <bje@au.ibm.com>
279 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
280 type and its methods.
282 2004-12-02 Richard Henderson <rth@redhat.com>
284 * expr.c (write_complex_part): Use simplify_gen_subreg when the
285 submode is at least as large as a word.
286 (read_complex_part): Likewise.
288 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
291 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
292 multilib at a time. Don't build the default set. Don't add
293 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
294 filter for shared libunwind and libgcc.
296 2004-12-02 Roger Sayle <roger@eyesopen.com>
299 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
300 already been specified, ignore the -momit-leaf-frame-pointer option.
302 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
304 * varasm.c (make_decl_rtl): Add the missing `;'.
306 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
308 * tree.c (is_attribute_p): Split out to ..
309 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
310 of strlen and compare the string lengths before calling strcmp.
311 (lookup_attribute): Call is_attribute_with_length_p instead of
314 2004-12-02 Devang Patel <dpatel@apple.com>
316 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
317 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
318 * config/i386/darwin.h (CC1_SPEC): Same.
320 2004-12-02 Richard Henderson <rth@redhat.com>
322 * optabs.c (lowpart_subreg_maybe_copy): New.
323 (expand_unop, expand_abs_nojump): Use it.
325 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
327 * sh.md (extv, extzv): Add pattern predicate.
329 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
334 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
337 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
339 2004-12-02 Jeff Law <law@redhat.com>
341 * tree-eh.c: Revert yesterday's change.
343 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
345 * varasm.c (decode_reg_name): Revert change to check for zero
347 (make_decl_rtl): Make sure that we call decode_reg_name only
350 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
353 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
354 then and else labels.
356 2004-12-02 Andreas Schwab <schwab@suse.de>
358 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
359 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
360 (STAGE2_FLAGS_TO_PASS): Likewise.
362 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
364 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
366 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
367 now-redundant AC_SUBSTs.
368 * aclocal.m4: Include ../config/gcc-version.m4.
369 * configure: Regenerate.
371 2004-12-02 Alan Modra <amodra@bigpond.net.au>
373 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
374 #ifdef RELOCATABLE_NEEDS_FIXUP.
376 2004-12-01 Roger Sayle <roger@eyesopen.com>
379 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
380 Intel assembler syntax by using %A1 instead of %*%1.
382 2004-12-01 Richard Henderson <rth@redhat.com>
384 * expr.c (expand_assignment): Handle CONCAT both as a final
385 destination and as a middle point.
387 2004-12-01 Jeff Law <law@redhat.com>
389 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
390 (honor_protect_cleanup_actions): Only create save_eptr and
391 save_filt if they do not already exist.
392 (lower_eh_constructs): Wipe all knowledge of save_eptr and
393 save_filt before returning.
395 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
397 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
399 2004-12-02 Alan Modra <amodra@bigpond.net.au>
402 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
403 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
404 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
405 of target_flags_explicit.
406 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
407 case. Define as 0 for non-biarch.
409 2004-12-01 Zack Weinberg <zack@codesourcery.com>
411 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
412 Change temporary file tag from a prefix to an infix.
414 2004-12-02 Andreas Schwab <schwab@suse.de>
416 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
418 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
422 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
423 the statements if aliases_computed_p is true.
425 2004-12-01 Mark Mitchell <mark@codesourcery.com>
427 * Makefile.in (WERROR): New variable.
428 (STRICT2_WARN): Use it.
429 (STAGE2_FLAGS_TO_PASS): Likewise.
430 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
432 2004-12-01 Richard Henderson <rth@redhat.com>
434 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
437 2004-12-01 Diego Novillo <dnovillo@redhat.com>
439 PR tree-optimization/18291
440 * tree-ssa-copy.c (merge_alias_info): Fix merging of
441 flow-sensitive alias information. If the new pointer has no
442 name tag, copy it from the original pointer. Otherwise, make
443 sure that the pointed-to sets have a common intersection.
445 2004-12-01 Richard Henderson <rth@redhat.com>
448 * emit-rtl.c (gen_complex_constant_part): Remove.
449 (gen_realpart, gen_imagpart): Remove.
450 * rtl.h (gen_realpart, gen_imagpart): Remove.
451 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
452 gen_realpart/gen_imagpart.
453 * expr.c (write_complex_part, read_complex_part): New.
454 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
455 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
456 emit_move_multi_word): Split out from ...
457 (emit_move_insn_1): ... here.
458 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
459 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
460 * function.c (assign_parm_setup_reg): Hard-code transformations
461 instead of using gen_realpart/gen_imagpart.
463 * expr.c (optimize_bitfield_assignment_op): Split out from ...
464 (expand_assignment): ... here. Use handled_component_p to gate
465 get_inner_reference code. Simplify MEM handling. Special case
468 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
469 of gen_rtx_SUBREG directly.
471 2004-12-01 David Edelsohn <edelsohn@gnu.org>
472 Nathan Sidwell <nathan@codesourcery.com>
475 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
480 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
483 * params.c (set_param_value): Add range check.
484 * params.def: Add min and max values. Reformat long strings.
485 * params.h (struct param_info): Add min and max fields.
486 (enum compiler_param): Adjust DEFPARAM.
487 * toplev.c (lang_independent_params): Likewise.
489 2004-12-01 Alan Modra <amodra@bigpond.net.au>
492 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
494 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
496 * doc/standards.texi: Update for C99 TC2.
498 2004-11-30 Jeff Law <law@redhat.com>
500 * sbitmap.c (sbitmap_any_common_bits): New function.
501 * sbitmap.h (sbitmap_any_common_bits): Prototype.
502 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
503 No longer allocate/free "psp", "pss" sbitmaps.
504 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
506 (group_aliases): Similarly.
508 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
510 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
511 uninitialized variable.
513 2004-11-30 Eric Christopher <echristo@redhat.com>
515 * fold-const.c (fold_widened_comparison): Make sure that we're
516 passing an INTEGER_TYPE to int_fits_type_p.
517 (fold): Clean up comment.
519 2004-11-30 Zack Weinberg <zack@codesourcery.com>
521 * mklibgcc.in: Correct calculation of libgcc_s_soname and
522 libunwind_soname. Use $out, not $outS, in commands for
523 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
524 library build rules, make $libunwind_so and $libgcc_s_so
525 depend on them in the normal fashion, and filter those objects
528 2004-11-30 Janis Johnson <janis187@us.ibm.com>
530 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
532 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
535 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
536 pass right after fold builtins.
538 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
540 * config/s390/s390-modes.def: Added cc modes documentation.
541 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
542 s390_expand_addcc): Added cc mode comments.
543 * config/s390/s390.md: Removed old cc mode documentation.
545 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
547 * config/s390/s390.c (struct processor_costs): New data type.
548 (s390_cost, z900_cost, z990_cost): New global variables.
549 (override_options): Initialize s390_cost.
550 (s390_rtx_costs): Reimplement.
552 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
554 Fix PR tree-optimization/18673
556 * tree-ssa-pre.c: Remove splay-tree.h include.
557 (bitmap_value_replace_in_set): Fix to add if it does not exist.
558 (find_or_generate_expression): Remove now-wrong condition.
559 (create_expression_by_pieces): Fix condition and comment reason
561 (insert_aux): Fix condition and comment reasons for it.
562 Factor insertion code from here.
563 (insert_into_preds_of_block): To here. Fix conditions in factored
564 function and comment reasons for them.
566 2004-11-30 Ira Rosen <irar@il.ibm.com>
569 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
570 variable for data_reference when looking for memtag.
572 2004-11-30 Jakub Jelinek <jakub@redhat.com>
574 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
577 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
579 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
580 tree_low_cst instead of TREE_INT_CST_LOW.
582 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
585 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
586 decls that are assembled before vectorization takes place.
587 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
589 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
591 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
592 if local_alloc modified jumps.
594 2004-11-30 Alan Modra <amodra@bigpond.net.au>
596 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
598 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
601 2004-11-30 Zack Weinberg <zack@codesourcery.com>
603 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
604 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
606 * mklibgcc.in: Drastic restructure for comprehensibility.
607 Remove the old hidden-directive hack.
608 Eliminate support for .txt files in LIB2ADD etc (never used).
609 Eliminate support for assembly source files in LIB2ADDEH* and
610 LIBUNWIND (also never used).
611 Build up dependency lists for libraries incrementally.
612 If we have SHLIB_LINK, compile each file twice, once for the
613 static and once for the shared library; also probe for
614 -fvisibility=hidden in the generated libgcc.mk. If found,
615 pass that and -DHIDE_EXPORTS to the compilation of every C
616 source file going into the static library. If found, generate
617 hidden-directive lists for every assembly source file going
618 into the static library, but incorporate them with -include
620 Write comments into generated libgcc.mk to facilitate debugging.
621 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
622 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
624 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
627 2004-11-29 Richard Henderson <rth@redhat.com>
629 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
630 (handled_component_p): Likewise.
631 * alias.c (can_address_p): Reformat and simplify. Handle
632 REAL/IMAGPART_EXPR. Do not disable addressability based on
634 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
635 check for REAL/IMAGPART_EXPR.
636 * gimplify.c (gimplify_compound_lval): Likewise.
637 * tree-cfg.c (verify_expr): Likewise.
638 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
639 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
640 (convert_local_reference): Likewise.
641 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
643 2004-11-30 Alan Modra <amodra@bigpond.net.au>
645 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
647 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
650 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
651 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
652 and host_xmake_file using new host configuration files.
654 2004-11-29 Roger Sayle <roger@eyesopen.com>
656 * reg-stack.c (change_stack): Improve algorithm used to pop regs
657 off the stack to maximize ffreep usage and reduce fxch count.
659 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
662 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
665 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
667 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
668 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
670 2004-11-30 Ben Elliston <bje@au.ibm.com>
672 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
674 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
677 * c-common.c (handle_visibility_attribute): When the type decl
678 is really a identifier node, warn about being ignored and return.
680 2004-11-29 Richard Henderson <rth@redhat.com>
682 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
684 2004-11-29 Steven Bosscher <stevenb@suse.de>
686 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
687 Remove CASE_DROPS_THROUGH checks, it is never defined.
688 * cfglyout.c (fixup_reorder_chain): Likewise.
689 * cfgrtl.c (rtl_verify_flow_info): Likewise.
690 * stmt.c (expand_case): Likewise.
691 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
693 * system.h (CASE_DROPS_THROUGH): Poison.
694 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
695 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
697 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
699 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
702 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
705 2004-11-29 Diego Novillo <dnovillo@redhat.com>
707 PR tree-optimization/18712
708 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
709 WORK_STACK by reference.
710 Call VEC_safe_push instead of VEC_quick_push.
713 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
716 * Makefile.in (c-lang.o): Update dependencies.
717 * c-lang.c: Include "c-pragma.h".
718 (finish_file): Call maybe_apply_pending_pragma_weaks.
719 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
720 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
722 2004-11-29 Richard Henderson <rth@redhat.com>
725 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
726 outside the referenced object.
728 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
730 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
731 EDGE_PRED instead of PHI_ARG_EDGE.
732 * tree-ssa-live.c: Likewise.
733 * tree-ssa-loop-manip.c: Likewise.
734 * tree-ssa.c: Likewise.
736 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
737 simplifying edge manipulation.
739 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
742 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
745 * cfg.c (flow_obstack): Remove.
746 (flow_firstobj): Likewise.
747 (init_flow): Remove all uses of flow_obstack.
749 2004-11-29 Alan Modra <amodra@bigpond.net.au>
751 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
754 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
756 * opts.c (decode_options): Do not set max-inline-insns-rtl.
757 (common_handle_option): Likewise.
758 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
759 * params.h (MAX_INLINE_INSNS_RTL): Remove.
760 * doc/invoke.texi (max-inline-insns-rtl): Remove.
762 2004-11-29 Alan Modra <amodra@bigpond.net.au>
765 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
767 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
770 * gimplify.c (gimplify_asm_expr): If the length of an output operand
771 is zero, do not process it, just let it go through.
773 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
774 Diego Novillo <dnovillo@redhat.com>
776 PR/18662, also backported from tree-cleanup-branch.
777 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
778 always call maybe_clean_eh_stmt and modify_stmt.
780 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
783 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
784 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
785 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
786 add an inverse VIEW_CONVERT_EXPR to const_val.
789 * tree-nested.c (check_for_nested_with_variably_modified): New.
790 (create_nesting_tree): Call it.
792 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
793 special code for assigning to non-pointer.
794 (is_escape_site): If RHS is a conversion between pointer and integer
795 types, this is an escape site.
797 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
798 (store_motion): Don't move store if any edge we'd want to move it
801 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
802 non-zero lower bound.
804 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
806 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
809 * opts.c (find_opt): Require that the input match a switch exactly
810 or that the switch take a joined option to be interpreted as a
811 match for another language.
813 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
815 * timevar.def (TV_TREE_REDPHI): New timevar.
816 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
818 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
820 PR preprocessor/17651
821 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
822 flag_no_line_commands.
823 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
826 2004-11-28 Theodore A. Roth <troth@openavr.org>
828 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
829 warning if the function name does not begin with "__vector" and the
830 function has either the 'signal' or 'interrupt' attribute.
832 2004-11-28 Theodore A. Roth <troth@openavr.org>
834 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
835 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
836 atmega325, atmega3250, atmega645 and atmega6450.
837 * config/avr/avr.h (LINK_SPEC): Ditto.
839 (LIBGCC_SPEC): Ditto.
840 (CRT_BINUTILS_SPECS): Ditto.
841 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
843 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
845 PR preprocessor/17610
846 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
848 2004-11-28 Jeff Law <law@redhat.com>
850 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
851 (pass_maybe_create_global_var): New.
852 * tree-pass.h (pass_maybe_create_global_var): Declare.
853 * tree-optimize.c (init_tree_optimization_passes): Link in
854 pass_maybe_create_global_var.
856 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
858 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
860 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
862 PR rtl-optimization/18420
863 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
865 2004-11-28 Steven Bosscher <stevenb@suse.de>
866 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
868 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
869 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
870 that the case is in range, to make sure the casesi insn is always
871 in range and never falls through.
872 (casesi1): Add comment to explain why casesi never falls through.
873 Remove the unnamed special case casesi pattern.
875 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
878 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
879 "*movdicc_real". Only match reversible comparisons.
880 ("*movdicc_real_nonreversible"): New pattern, split from
881 "*movdicc_real". Match only nonreversible comparisons. Exclude
882 reversed alternatives.
883 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
886 2004-11-27 Richard Henderson <rth@redhat.com>
888 * config/ia64/ia64.md: Move all define_predicate's ...
889 * config/ia64/predicates.md: ... here. New file.
891 2004-11-27 Per Bothner <per@bothner.com>
894 Re-applied following, with two modifications: add a URL for the
895 fixed cctools; only exit if $build = $target.
897 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
898 * configure.ac (powerpc-*-darwin*): Require assembler to support
900 * configure: Regenerate.
902 2004-11-28 David Edelsohn <edelsohn@gnu.org>
905 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
906 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
907 Distinguish between SImode and DImode CONST_INT.
909 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
910 Alan Modra <amodra@bigpond.net.au>
913 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
914 functions, strings and thread-local vars.
916 2004-11-28 Alan Modra <amodra@bigpond.net.au>
918 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
919 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
920 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
921 to allow non-darwin ABIs to optimize away code.
922 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
924 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
926 * tree.c (operand_equal_for_phi_arg_p): New.
927 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
928 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
929 Replace operand_equal_p with operand_for_phi_arg_p
932 * bb-reorder.c (find_traces_1_round): Speed up by using
933 EDGE_COUNT instead of FOR_EACH_EDGE.
935 * fold-const.c, config/i386/linux64.h: Fix comment typos.
937 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
940 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
942 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
944 * config/i386/linux.h: Fix a comment typo.
945 * doc/extend.texi: Fix a typo.
947 2004-11-27 Jeff Law <law@redhat.com>
949 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
952 2004-11-27 Jakub Jelinek <jakub@redhat.com>
954 * config/i386/linux64.h (REG_NAME): Define.
956 2004-11-27 Jakub Jelinek <jakub@redhat.com>
958 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
959 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
960 and only afterwards convert to ctype.
962 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
964 * config/mips/mips-protos.h (function_arg_boundary): Declare.
965 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
966 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
967 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
968 * config/mips/mips.c (function_arg_boundary): New function.
969 Impose a maximum alignment of STACK_BOUNDARY.
971 2004-11-27 Jakub Jelinek <jakub@redhat.com>
973 PR rtl-optimization/17825
974 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
977 2004-11-27 Alan Modra <amodra@bigpond.net.au>
980 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
981 from rs6000_default_long_calls for libcalls.
983 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
985 * expmed.c (extract_bit_field): When extracting from non-integer mode,
986 force a SUBREG into a register because we may be taking a further
989 2004-11-27 Di-an Jan <dianj@freeshell.org>
991 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
993 2004-11-26 Robert Millan <robertmh@gnu.org>
995 Changes for k*bsd-gnu support.
996 * config/i386/linux.h: Define REG_NAME to allow overriding of
997 register names in sc structure.
998 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1000 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1002 2004-11-26 Jeff Law <law@redhat.com>
1004 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1005 retrieve annotations or pointer info before it's necessary.
1006 Reorder tests for early continue of the loop. Manually CSE
1009 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1012 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1013 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1014 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1015 to a fixed reg if the source is the Return Address register.
1016 Implement new Rule 15.
1017 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1018 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1019 sparc_dwarf_handle_frame_unspec.
1020 (gen_save_register_window): New function.
1021 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1022 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1023 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1024 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1025 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1026 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1027 (sparc_expand_epilogue): Likewise.
1028 (sparc_dwarf_handle_frame_unspec): New function.
1029 * config/sparc/sparc.md (save_register_window): Remove.
1030 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1031 (save_register_windowsi): Likewise.
1033 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1035 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1036 BB_HEAD, not BLOCK_HEAD.
1038 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1040 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1041 scratch insns that set a register live at the join point.
1043 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1045 * cse.c, tree-ssa-operands.c: Fix comment typos.
1047 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1049 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1052 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1054 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1056 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1057 check that tests if all edges go to the same destination.
1059 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1060 head->first if that seems profitable.
1062 2004-11-25 Jeff Law <law@redhat.com>
1064 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1065 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1066 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1068 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1070 PR rtl-optimization/16356
1071 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1072 separate output register and one less jump. Enable for powerpc64.
1073 (floatdisf2): Adjust for above.
1075 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1077 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1078 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1080 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1083 * tree-complex.c (vector_inner_type): New variable moved from
1084 build_word_mode_vector_type.
1085 (vector_last_type): Likewise.
1086 (vector_last_nunits): Likewise.
1087 (build_word_mode_vector_type): Use the new variables.
1088 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1089 (GTFILES): Add tree-complex.c.
1090 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1092 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1094 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1095 __XTENSA_WINDOWED_ABI__.
1097 2004-11-25 Richard Henderson <rth@redhat.com>
1099 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1100 args_size adjustments for calls even with cfa as stack pointer.
1101 Search calls for stack adjustments after the insn is issued.
1102 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1103 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1104 * final.c (final_start_function, final_scan_insn): Likewise.
1106 2004-11-25 Richard Henderson <rth@redhat.com>
1109 * reload1.c (set_initial_eh_label_offset): New.
1110 (set_initial_label_offsets): Use it.
1112 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1114 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1115 before calling life_analysis and release them after.
1117 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1119 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1122 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1124 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1125 BITMAP_OBSTACK_ALLOC.
1126 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1128 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1130 parts of PR rtl-opt/18463, rtl-opt/17647
1131 * cse.c (canon_for_address): New function.
1132 (find_best_addr): Call canon_for_address before getting the
1133 address's cost when checking if we should take that address.
1135 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1137 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1138 "tree *" as the first argument.
1139 * tree-flow.h: Update the prototype of add_phi_arg.
1140 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1141 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1142 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1143 tree-vectorizer.c: Update all call sites of add_phi_arg.
1145 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1147 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1148 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1149 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1150 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1152 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1154 PR tree-optimization/18587
1155 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1156 call clobbered caches as invalid.
1157 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1158 indicating whether the call clobbered operand cache is valid.
1159 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1160 pure/const call operand cache is valid.
1161 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1162 list of operands for cached call virtual operands.
1163 (clobbered_aliased_loads, clobbered_aliased_stores,
1164 ro_call_aliased_load): New. flags caching whether alias bits are
1165 to be set in call stmt's.
1166 (fini_ssa_operands): Remove call operand caches if present.
1167 (get_expr_operands, get_asm_expr_operands,
1168 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1169 (get_call_expr_operands): Add call clobbered variables first.
1170 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1171 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1172 if it is valid, otherise fill the cache.
1173 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1174 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1175 in_v_may_def_list bits.
1176 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1177 in_list bits for the v_may_def elements and empty the operand
1179 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1180 VUSES by checking the in_v_may_def_list bit.
1181 (append_v_may_def, append_vuse): Use the in_list bit rather than
1182 scanning the array for duplicates.
1184 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1186 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1187 displacements are not short.
1189 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1191 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1194 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1197 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1198 (lvalue_or_else): Declare.
1199 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1200 * c-typeck.c (lvalue_use): Remove.
1201 (lvalue_or_else): Remove.
1204 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1205 unemitted variables with static storage duration.
1207 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1209 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1212 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1214 * config/rs6000/altivec.md (VIshort): New mode macro.
1215 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1217 (altivec_vaddu<VI_char>s): ... this.
1218 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1220 (altivec_vadds<VI_char>s): ... this.
1221 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1223 (altivec_vsubu<VI_char>s): ... this.
1224 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1226 (altivec_vsubs<VI_char>s): ... this.
1227 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1229 (altivec_vavgu<VI_char>): ... this.
1230 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1232 (altivec_vavgs<VI_char>): ... this.
1233 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1234 (altivec_vmsumu<VI_char>m): ... this.
1235 (altivec_vmsummbm, altivec_vmsummhm): Replace
1237 (altivec_vmsumm<VI_char>m): ... this.
1238 (altivec_vandc): Remove.
1239 (*andc<mode>3): Renamed to ...
1240 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1241 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1243 (altivec_vrl<VI_char>): ... this.
1244 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1246 (altivec_vsl<VI_char>): ... this.
1247 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1249 (altivec_vsr<VI_char>): ... this.
1250 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1252 (altivec_vsra<VI_char>): ... this.
1253 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1254 (altivec_vsum4s<VI_char>s): ... this.
1255 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1257 (altivec_vperm_<mode>): ... this.
1258 (altivec_vsel_4sf): Rename to ...
1259 (altivec_vsel_v4sf): ... here.
1260 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1262 (altivec_vsel_<mode>): ... this.
1263 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1264 altivec_vsldoi_16qi): Rename to ...
1265 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1266 altivec_vsldoi_v16qi): ... here.
1267 (altivec_vsldoi_4sf): Rename to ...
1268 (altivec_vsldoi_v4sf): ... here.
1269 (altivec_predicate_v4si, altivec_predicate_v8hi,
1270 altivec_predicate_v16qi): Replace with ...
1271 (altivec_predicate_<mode>): ... this.
1272 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1274 (altivec_lve<VI_char>x): ... this.
1275 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1277 (altivec_stve<VI_char>x): ... this.
1278 (absv16qi2, absv8hi2, absv4si2): Replace
1280 (abs<mode>2): ... this.
1281 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1283 (altivec_abss_<mode>): ... this.
1284 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1285 vec_realign_load_v4si): Replace with ...
1286 (vec_realign_load_<mode>): ... this.
1287 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1289 (rs6000_expand_ternop_builtin): Likewise.
1291 2004-11-25 Andrew Haley <aph@redhat.com>
1293 * gcc.c (process_command): Don't supply -v to linker.
1295 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1297 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1298 instead of `%s' in diagnostic.
1300 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1302 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1303 (FREE_REG_SET): Adjust.
1304 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1305 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1306 (BITMAP_ALLOC): ... here.
1307 (BITMAP_OBSTACK_FREE): Rename to ...
1308 (BITMAP_FREE): Don't check for NULL bitmap here.
1309 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1310 bitmap_set_new): Use new names.
1312 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1313 * df.c (df_free): Likewise.
1314 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1315 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1317 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1318 (ALLOC_REG_SET): ... here.
1319 (FREE_REG_SET): Adjust.
1320 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1321 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1322 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1323 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1324 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1325 * flow.c (update_life_info, calculate_global_regs_live,
1326 allocate_bb_life_data, init_propagate_block_info): Adjust.
1327 * global.c (build_insn_chain): Adjust.
1328 * ifcvt.c (dead_or_predicable): Adjust.
1329 * loop-iv.c (simplify_using_initial_values): Adjust.
1330 * recog.c (peephole2_optimize): Adjust.
1331 * sched-deps.c (init_deps_global): Adjust.
1333 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1335 * config.gcc (avr-*-rtems*): Fix typo.
1337 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1339 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1341 2004-11-24 Jeff Law <law@redhat.com>
1343 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1344 the number of queries to random elements in the ai->written_vars
1347 2004-11-24 Roger Sayle <roger@eyesopen.com>
1349 * config/i386/i386.c (override_options): Disable x87 fancy math
1350 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1352 2004-11-24 Roger Sayle <roger@eyesopen.com>
1354 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1355 system header conflict on AIX 5.2.
1356 * configure: Regenerate.
1358 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1360 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1361 instead of calling phi_arg_from_edge.
1363 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1366 2004-11-24 Ben Elliston <bje@au.ibm.com>
1368 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1369 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1370 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1373 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1375 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1377 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1378 type will be remapped.
1380 2004-11-24 Steven Bosscher <stevenb@suse.de>
1382 * c-opts.c (c_common_post_options): Don't clear
1383 flag_inline_functions.
1384 * dojump.c (clear_pending_stack_adjust): Remove check on
1385 flag_inline_functions, it's always true.
1386 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1387 that can never trigger.
1388 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1389 flag_inline_trees, now that flag_inline_functions is never
1391 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1392 flag_inline_functions at optimization levels greater than
1393 or equal to 3. This is already done by default.
1395 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1397 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1398 instead to find the PHI argument. Do not take I as an
1400 (eliminate_phi): Adjust the call to eliminate_build. Do not
1401 take I as an argument.
1402 (rewrite_trees): Adjust the call to eliminate_phi.
1404 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1406 * optabs.h (force_expand_binop): Declare.
1407 * optabs.c (force_expand_binop): Export.
1408 * stmt.c (shift_return_value): Delete.
1409 (expand_return): Don't call it.
1410 * expr.h (shift_return_value): Declare.
1411 * calls.c (shift_returned_value): Delete in favor of...
1412 (shift_return_value): ...this new function. Leave the caller to check
1413 for non-BLKmode values passed in the msb of a register. Take said mode
1414 and a shift direction as argument. Operate on the hard function value,
1416 (expand_call): Adjust accordingly.
1417 * function.c (expand_function_start): If a non-BLKmode return value
1418 is padded at the last significant end of the return register, use the
1419 return value's natural mode for the DECL_RESULT, not the mode of the
1421 (expand_function_end): Shift the same sort of return values left by
1422 the appropriate amount.
1424 2004-11-24 Matt Austern <austern@apple.com>
1426 * recog.c (recog_memoized_1): Remove.
1427 * recog.h (recog_memoized_1): Remove declaration.
1428 (recog_memoized): Change from macro to inline function.
1430 2004-11-24 Devang Patel <dpatel@apple.com>
1433 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1434 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1436 2004-11-24 Devang Patel <dpatel@apple.com>
1438 * gcc.c (process_command): Supply -v to linker.
1440 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1441 Paolo Bonzini <bonzini@gnu.org>
1443 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1444 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1446 (rs6000_pass_by_reference): Split conditional into pieces. Use
1447 GCC vector instead of synthetic vector.
1449 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1451 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1452 thread-local variable is invariant.
1454 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1456 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1457 Handle TYPE_REF_CAN_ALIAS_ALL.
1458 (print_declaration): Print array dimensions like dump_generic_node.
1460 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1461 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1463 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1465 * bitmap.c (INLINE): Do not define.
1466 (bitmap_elem_to_freelist, bitmap_element_free,
1467 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1468 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1470 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1472 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1473 find the index of a PHI argument. Use e->dest_idx instead.
1474 Replace hint with index.
1476 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1479 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1481 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1482 regarding PT_MALLOC.
1484 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1486 * config/i386/i386.c (optimization_options): Use
1487 SUBTARGET_OPTIMIZATION_OPTIONS.
1488 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1489 (TARGET_SUBTARGET_DEFAULT): Don't include
1490 MASK_OMIT_LEAF_FRAME_POINTER.
1492 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1494 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1497 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1499 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1500 Use amd64 instead of 64.
1502 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1503 Joseph Myers <joseph@codesourcery.com>
1505 * crtstuff.c (IN_LIBGCC2): Define it.
1506 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1507 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1508 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1509 * dwarf2out.c (named_section_eh_frame_section): Check
1510 EH_TABLES_CAN_BE_READ_ONLY.
1511 * except.c (default_exception_section): Likewise.
1512 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1513 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1515 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1517 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1518 index of a PHI argument.
1520 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1521 find_edge to find the index of a PHI argument.
1523 2004-11-24 Steven Bosscher <stevenb@suse.de>
1525 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1526 and LABELED_BLOCK_EXPR.
1527 * gimplify.c (gimplify_labeled_block_expr): Remove.
1528 (gimplify_exit_block_expr): Remove.
1529 (gimplify_expr): Don't call them.
1530 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1531 and LABELED_BLOCK_EXPR.
1532 (estimate_num_insns_1): Likewise.
1533 (walk_tree): Likewise.
1534 * tree-pretty-print.c (dump_generic_node): Don't handle
1535 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1536 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1537 (LABELED_BLOCK_EXPR): Likewise.
1538 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1539 (LABELED_BLOCK_BODY): Likewise.
1540 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1541 (EXIT_BLOCK_RETURN): Removed.
1543 2004-11-24 Steven Bosscher <stevenb@suse.de>
1545 * cfgrtl.c (rtl_delete_block): Fix comment.
1546 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1547 or BLOCK_END insn notes.
1548 * jump.c (squeeze_notes): Likewise.
1549 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1550 EH_REGION_END notes, we never have them to begin with.
1551 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1552 verify that we have indeed only recorded loop notes.
1553 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1554 Only record loop notes.
1556 * cfgexpand.c (tree_expand_cfg): Fix comment.
1558 * passes.c (rest_of_compilation): Don't do a second call to
1559 convert_from_eh_region_ranges from here, it's already called
1561 * except.c (resolve_fixup_regions): Remove.
1562 (remove_fixup_regions): Remove.
1563 (convert_from_eh_region_ranges_1): Remove.
1564 (convert_from_eh_region_ranges): Remove the case where EH is
1565 not already lowered at the tree level. We always lower there.
1567 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1570 * tree.c (make_vector_type): Move qualifiers to the vector type,
1571 use the inner type's main variant and build a main variant for
1572 the vector type if necessary.
1573 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1575 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1577 * target.h (late_rtl_prologue_epilogue): Remove.
1578 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1579 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1580 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1581 remaining bits to...
1582 (rest_of_handle_flow2): ...here.
1583 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1584 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1586 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1588 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1589 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1590 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1592 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1594 * config/i386/i386.c (override_options): Move
1595 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1596 flag_omit_frame_pointer.
1598 2004-11-23 Richard Henderson <rth@redhat.com>
1600 * rtl.h (validate_subreg): Declare.
1601 * emit-rtl.c (validate_subreg): New.
1602 (gen_rtx_SUBREG): Use it.
1603 * simplify-rtx.c (simplify_subreg): Likewise.
1604 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1605 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1606 fallback whenever gen_realpart/gen_imagpart would not be able to
1609 2004-11-23 Richard Henderson <rth@redhat.com>
1611 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1612 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1615 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1617 PR tree-optimization/18618
1618 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1619 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1620 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1622 (stmts_to_rescan): Likewise.
1623 (const_and_copies_stack): Likewise.
1624 (nonzero_vars_stack): Likewise.
1625 (vrp_variables_stack): Likewise.
1627 2004-11-23 Richard Henderson <rth@redhat.com>
1629 * cse.c (record_jump_cond_subreg): New.
1630 (record_jump_cond): Use it instead of gen_lowpart.
1632 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1633 Joseph Myers <joseph@codesourcery.com>
1635 * config/sol2-c.c (solaris_register_pragmas): Use
1636 c_register_pragma_with_expansion.
1637 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1638 * c-pragma.c (c_register_pragma): Update call to
1639 cpp_register_pragma.
1640 (c_register_pragma_with_expansion): New function.
1641 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1642 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1643 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1645 * doc/tm.texi (c_register_pragma_with_expansion,
1646 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1648 2004-11-23 Richard Henderson <rth@redhat.com>
1650 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1651 as mode sizes into local temporaries. Unify failure path.
1653 2004-11-23 Richard Henderson <rth@redhat.com>
1655 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1656 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1657 * final.c (alter_subreg): Likewise.
1658 * local-alloc.c (reg_is_born): Likewise.
1660 2004-11-23 Richard Henderson <rth@redhat.com>
1662 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1663 instead of using a SUBREG temporary.
1665 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1667 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1670 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1672 * function.h (struct function): Remove calls_longjmp.
1673 (current_function_calls_longjmp): Delete.
1674 * tree.h (ECF_LONGJMP): Delete.
1675 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1676 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1677 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1678 * builtins.c (expand_builtin_longjmp): Don't set
1679 current_function_calls_longjmp.
1680 * calls.c (special_function_p): Mark longjmp and siglongjmp
1681 with ECF_NORETURN, not ECF_LONGJMP.
1682 (emit_call_1, expand_call, emit_library_call_value_1):
1683 Don't check for ECF_LONGJMP.
1684 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1685 (need_fake_edge_p): Likewise.
1687 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1688 * system.h: Poison NON_SAVING_SETJMP.
1689 * function.c (use_register_for_decl)
1690 * gcse.c (compute_hash_table_work, compute_store_table)
1691 * postreload-gcse.c (record_opr_changes)
1692 * reload.c (find_equiv_reg)
1693 * reload1.c (reload)
1694 * config/i386/i386.c (ix86_can_use_return_insn_p):
1695 Remove code conditional on NON_SAVING_SETJMP.
1696 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1698 * config/i386/sysv3.h: Delete file.
1699 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1701 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1703 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1704 the vectorization factor is greater than the iteration count.
1705 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1706 iteration count is known.
1708 (vect_build_symbol_bound): Removed. Its functionality moved to
1709 vect_generate_tmps_on_preheader.
1710 (vect_generate_tmps_on_preheader): Moved content of
1711 vect_build_symbol_bound here instead of calling it. Changed some
1714 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1716 (vect_gen_niters_for_prolog_loop): Likewise.
1717 (vect_gen_niters_for_prolog_loo): Likewise.
1719 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1720 (slpeel_add_loop_guard): Likewise.
1721 (slpeel_tree_peel_loop_to_edge): Likewise.
1722 (vect_do_peeling_for_alignment): Likewise.
1724 (vect_get_first_index): Missing space.
1726 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1728 * config/s390/s390.md ("*iordi3"): Mark commutative.
1729 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1731 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1733 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1734 greater than PHI_ARG_CAPACITY.
1735 (reserve_phi_args_for_new_edge): Initialize the new PHI
1736 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1737 (add_phi_arg): Add a PHI argument to the slot given by
1739 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1740 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1741 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1742 argument by looking at PHI_ARG_DEF.
1743 (verify_phi_args): Check for a missing PHI argument. Remove
1744 the check for duplicate PHI arguments.
1745 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1746 (phi_arg_d): Remove e.
1748 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1749 by restricting to the case with two outgoing edges.
1751 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1753 * config/s390/s390.c (s390_backchain_string): Removed.
1754 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1755 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1756 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1757 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1758 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1759 (TARGET_KERNEL_BACKCHAIN): Removed.
1760 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1761 (TARGET_PACKED_STACK): New macro.
1762 (TARGET_SWITCHES): New switches added.
1763 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1765 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1766 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1767 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1768 the change in target switch semantics.
1769 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1770 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1771 * doc/invoke.texi: Added documentation for the new/changed options.
1773 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1775 PR rtl-optimization/18614
1776 * simplify-rtx.c (simplify_binary_operation): Do not
1777 simplify inner elements of constant arguments of
1780 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1782 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1785 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1787 * tree-phinode.c (make_phi_node): Use a new variable,
1788 capacity, to receive the return value of ideal_phi_node_len.
1790 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1792 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1793 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1794 __gthread_recursive_mutex_init_function.
1795 (__gthread_key_create): Properly cast -1.
1796 (__gthread_recursive_mutex_init_function): New function.
1797 (__gthread_recursive_mutex_lock): Rewrite.
1798 (__gthread_recursive_mutex_trylock): Likewise.
1799 (__gthread_recursive_mutex_unlock): Likewise.
1801 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1803 * config/c4x/t-rtems: New.
1804 * config.gcc: Reflect having added c4x/t-rtems.
1806 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1810 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1811 lang_hooks.types.type_for_size instead of integer_type_node for the
1814 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1816 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1818 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1820 * config/arm/t-rtems: New.
1821 * config.gcc: Reflect having added arm/t-rtems.
1823 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1825 * tree-cfg.c (tree_execute_on_growing_pred): New.
1826 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1827 * tree-flow.h: Add a prototype for
1828 reserve_phi_args_for_new_edge.
1829 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1830 (add_phi_arg): Don't resize a PHI array.
1832 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1834 * config.gcc: Add avr-*-rtems*.
1835 * config/avr/t-rtems: New.
1836 * config/avr/rtems.h: New.
1838 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1840 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1841 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1842 Add comment to function.
1844 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1847 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1849 PR rtl-optimization/14838
1850 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1852 (get_last_nonnote_insn): Don't assume last insn is a note.
1854 2004-11-22 Roger Sayle <roger@eyesopen.com>
1856 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1857 to fold_binary_to_constant.
1858 (nondestructive_fold_unary_to_constant): Likewise, rename to
1859 fold_unary_to_constant.
1860 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1861 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1862 (nondestructive_fold_unary_to_constant): Likewise.
1863 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1864 and fold_binary_to_constant.
1865 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1866 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1867 and EXEC_UNARY with calls to fold_*nary_to_constant.
1868 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1869 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1870 fold_binary_to_constant.
1872 2004-11-22 Nick Clifton <nickc@redhat.com>
1874 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1875 initialisation of 'e'.
1877 2004-11-22 Roger Sayle <roger@eyesopen.com>
1879 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1880 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1881 automatically for targets without TARGET_80387.
1882 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1883 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1884 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1885 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1886 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1887 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1888 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1889 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1890 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1891 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1892 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1893 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1894 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1895 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1896 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1897 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1898 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1899 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1900 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1901 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1903 2004-11-22 Dale Johannesen <dalej@apple.com>
1905 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1906 properly and comment.
1908 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1910 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1911 (sparc_init_builtins): New function.
1912 (sparc_init_vis_builtins): Create builtin functions for VIS
1914 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1915 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1916 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1917 (def_builtin): New macro for creating builtin functions.
1918 (P): New mode macro for pointer types.
1919 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1920 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1921 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1922 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1923 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1924 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1925 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1927 2004-11-22 Devang Patel <dpatel@apple.com>
1929 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1931 2004-11-22 Devang Patel <dpatel@apple.com>
1933 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1934 (if_convertible_phi_p): ... new name.
1935 (if_convertable_modify_expr_p): Rename to ...
1936 (if_convertible_modify_expr_p): ... new name.
1937 (if_convertable_stmt_p): Rename to ...
1938 (if_convertible_stmt_p): ... new name.
1939 (if_convertable_bb_p): Rename to ...
1940 (if_convertible_bb_p): ... new name.
1941 (if_convertable_loop_p): Rename to ...
1942 (if_convertible_loop_p): ... new name.
1944 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1947 * configure.ac (threading): Accept 'posix95'.
1948 * configure: Regenerate.
1949 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1950 include sol26.h and default to posix95 threads if have_pthread_h.
1951 (sparc-*-solaris2*): Likewise.
1952 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1953 * gthr-posix95.h: New file.
1954 * config/sol26.h: New file.
1955 * doc/install.texi (--enable-threads): Document 'posix95'.
1957 2004-11-23 Ben Elliston <bje@au.ibm.com>
1959 * pointer-set.h (pointer_set_contains): Remove.
1960 * pointer-set.c (pointer_set_contains): Likewise.
1962 2004-11-22 Dale Johannesen <dalej@apple.com>
1964 * calls.c (expand_call): Do not call preserve_temp_slots.
1966 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1968 * tree-flow.h: Remove the prototype for remove_phi_arg.
1969 Add a prototype for remove_phi_args.
1970 * tree-phinodes.c (remove_phi_arg): Remove.
1971 (remove_phi_args): New.
1972 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1975 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1976 after making an edge.
1977 (remove_edge): Call execute_on_shrinking_pred before removing
1979 (redirect_edge_succ): Call execute_on_growing_pred and
1980 execute_on_shrinking_pred.
1981 * cfghooks.c (execute_on_growing_pred): New.
1982 (execute_on_shrinking_pred): Likewise.
1983 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1984 execute_on_shrinking_pred.
1985 Add prototypes for execute_on_growing_pred and
1986 execute_on_shrinking_pred.
1987 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1988 execute_on_growing_pred and execute_on_shrinking_pred.
1989 (cfg_layout_rtl_cfg_hook): Likewise.
1990 * tree-cfg.c (tree_cfg_hooks): Likewise.
1992 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1993 (tree_cfg_hooks): Use it.
1994 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1995 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1997 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1998 * tree-flow.h: Remove the corresponding prototype.
2000 * tree-ssa.c (ssa_remove_edge): Remove.
2001 * tree-flow.h: Remove the corresponding prototype.
2002 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2003 * basic-block.h: Likewise.
2004 * tree-if-conv.c: Likewise.
2005 * tree-ssa-threadupdate.c: Likewise.
2007 2004-11-23 Ben Elliston <bje@au.ibm.com>
2009 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2010 @table to list the BSI methods. Use individual @findex directives
2011 instead of one with a comma-separated list of index entries.
2013 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2015 PR tree-optimization/18529
2016 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2017 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2018 (fold): Call fold_to_nonsharp_ineq_using_bound.
2019 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2020 (number_of_iterations_cond): Fold the expressions before futher
2022 (tree_simplify_using_condition): Handle case when cond or expr is
2023 an EQ_EXPR specially.
2025 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2027 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2028 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2030 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2031 Fariborz Jahanian <fjahanian@apple.com>
2033 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2035 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2036 Align 16 byte and larger vectors like Altivec.
2037 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2038 (function_arg): Same.
2039 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2041 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2044 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2047 2004-11-22 Richard Henderson <rth@redhat.com>
2049 * function.c (assign_parm_setup_block): Revert 11-13 change to
2050 forcably re-mode a (possibly BLKmode) hard register.
2052 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2054 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2056 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2058 * config/rs6000/power4.md: Remove delay between dispatch and issue
2059 associated with dispatch group slots 3 and 4.
2060 * config/rs6000/power5.md: Same.
2062 2004-11-21 Jeff Law <law@redhat.com>
2064 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2066 * cfgbuild.c (make_edges): Likewise.
2067 * cfghooks.c (can_duplicate_block_p): Likewise.
2068 * cfgloop.c (loop_latch_edge): Likewise.
2069 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2070 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2071 * predict.c (predict_loops, propagate_freq): Likewise.
2072 * tracer.c (tail_duplicate): Likewise.
2073 * tree-cfg.c (disband_implicit_edges): Likewise.
2074 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2076 2004-11-22 Nick Clifton <nickc@redhat.com>
2078 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2079 initialisation of 'e'.
2081 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2083 PR rtl-optimization/18599
2084 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2085 BB_VISITED flags on basic blocks as we process them.
2087 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2090 * config/rs6000/altivec.md (VI_char): New mode attribute.
2091 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2092 (add<mode>3): ... this.
2093 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2094 (sub<mode>3): ... this.
2095 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2096 (smax<mode>3): ... this.
2097 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2098 (smin<mode>3): ... this.
2099 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2100 (umax<mode>3): ... this.
2101 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2102 (umin<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 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2108 (xor<mode>3): ... this.
2109 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2110 (and<mode>3): ... this.
2111 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2112 (ior<mode>3): ... this.
2113 (altivec_vnor): Replace with ...
2114 (altivec_nor<mode>): ... this.
2115 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2116 (one_cmpl<mode>2): ... this.
2117 (altivec_vandc): New expander.
2118 (*andc<mode>3): New insn.
2119 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2121 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2124 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2125 creating iv instead of integer_type.
2126 (vect_build_loop_niters): Remove redundant code.
2127 (vect_transform_loop_bound): Removed (duplicates functionality of
2128 make_loop_iterate_ntimes.
2129 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2130 lang_hooks.types.type_for_size to create a type of the required size.
2131 Use that type instead of integer_type. Remove redundant code.
2132 (vect_update_niters_after_peeling): Use type of niters instead of
2134 (vect_transform_loop): Unify handling of known and unknown loop bound
2135 cases. Call make_loop_iterate_ntimes instead of
2136 vect_transform_loop_bound.
2138 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2141 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2144 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2147 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2149 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2151 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2153 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2154 m32r/libgcc-glibc.ver.
2155 * config/m32r/libgcc-glibc.ver: Add New file.
2157 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2159 * bitmap.h (struct bitmap_obstack): New obstack type.
2160 (struct bitmap_head_def): Replace using_obstack with obstack
2162 (bitmap_default_obstack): New.
2163 (bitmap_initialize): Make inline, does not do allocation.
2164 (bitmap_release_memory): Remove.
2165 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2166 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2167 bitmap_obstack_free, bitmap_malloc_free): Declare.
2168 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2169 (BITMAP_FREE): Replace with ...
2170 (BITMAP_OBSTACK_FREE): ... this.
2171 (BITMAP_XFREE): Adjust.
2172 (BITMAP_INIT_ONCE): Remove.
2173 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2174 (bitmap_default_obstack): New.
2175 (bitmap_elem_to_freelist): Adjust.
2176 (bitmap_element_allocate): Adjust. Break initialization into ...
2177 (bitmap_obstack_initialize): ... here.
2178 (bitmap_release_memory): Replace with ...
2179 (bitmap_obstack_release): ... this.
2180 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2181 bitmap_obstack_free, bitmap_malloc_free): New.
2182 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2184 (bitmap_initialize): Move to bitmap.h.
2185 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2186 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2187 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2188 (INITIALIZE_REG_SET): Remove.
2189 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2190 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2191 (flow_obstack): Do not declare.
2192 (reg_obstack): Declare.
2193 * regs.h: Include obstack.h.
2194 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2195 release bitmap obstack here.
2196 * bb-reorder.c: #include regs, not basic-block.
2197 (fix_crossing_conditional_branches): Allocate regsets from
2199 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2201 * caller-save.c: Include regs.h earlier.
2202 * cfg.c: Do not include basic-block.h or obstack.h.
2203 (reg_obstack): Define.
2204 * cfganal.c: Include obstack.h
2205 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2207 * cfglayout.c: Do not include obstack.h.
2208 (flow_obstack): Remove declaration.
2209 (cfg_layout_duplicate_bb): Use reg_obstack.
2210 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2211 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2212 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2213 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2214 (cfg_layout_split_edge): Use reg_obstack.
2215 * cse.c: Include regs.h earlier.
2216 * ddg.c: Do not include basic-block.h.
2217 * dominance.c: Inlude obstack.h.
2218 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2219 (calculate_global_regs_live): Likewise.
2220 (allocate_bb_life_data): Use reg_obstack.
2221 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2222 * global.c: Do not include basic-block.h.
2223 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2224 * graph.c: Include obstack.h.
2225 * haifa-sched.c: Do not include basic-block.h.
2226 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2227 * local-alloc.c: Do not include basic-block.h.
2228 * loop-init.c, loop-invariant.c: Include obstack.h.
2229 * loop-iv.c: Likewise.
2230 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2232 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2233 * modulo-sched.c: Do not include basic-block.h.
2234 * passes.c (rest_of_handle_final): Do not call
2235 regset_release_memory.
2236 * ra-debug.c: Include regs.h earlier. Do not include
2238 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2239 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2240 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2241 (regset_release_memory): Remove.
2242 * resource.c: Do not include basic-block.h.
2243 * rtlanal.c: Do not include basic-block.h.
2244 * sbitmap.c: Include obstack.h.
2245 * sched-deps.c: Do not include basic-block.h.
2246 (reg_pending_sets_head, reg_pending_clobbers_head,
2247 reg_pending_uses_head): Remove.
2248 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2249 * sched-ebb.c: Do not include basic-block.h.
2250 * sched-rgn.c: Likewise.
2251 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2253 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2254 * tree-sra.c (decide_instantiations): Adjust bitmap
2256 * tree-ssa-dce.c: Include obstack.h.
2257 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2258 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2259 (bitmap_set_new): Likewise.
2260 (init_pre): Initialize bitmap obstack.
2261 (fini_pre): Release bitmap obstack.
2262 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2263 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2264 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2265 (marked_ssa_names): Likewise.
2266 (init_ssanames): Use BITMAP_XMALLOC.
2267 (fini_ssanames): Use BITMAP_XFREE.
2268 * web.c: Include obstack.h
2270 2004-11-22 Nick Clifton <nickc@redhat.com>
2272 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2273 predecessor in the first for-loop.
2275 2004-11-21 Stan Shebs <shebs@apple.com>
2277 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2279 (function_arg): Move darwin test up, sniff mode first for
2280 efficiency, test for union type.
2282 2004-11-21 Dale Johannesen <dalej@apple.com>
2284 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2286 2004-11-21 Jeff Law <law@redhat.com>
2288 * tree-ssa.c (verify_use): Fix comment.
2289 (verify_phi_args): Check that the number of incoming edges matches
2290 the number of PHI arguments. Check that each PHI argument is
2291 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2292 dead or duplicated edges. Clear e->aux earlier and avoid separate
2293 loop to clear e->aux and test for missed edges.
2294 (verify_ssa): Remove first walk over statements. Move checking
2295 of PHI args into verify_phi_args. Move checking of statements
2296 with aliased stores and V_MAY_DEFS into the remaining loop over
2297 the statements. Register defs by walking through the formal
2300 2004-11-21 Roger Sayle <roger@eyesopen.com>
2303 * dojump.c (compare_from_rtx): Clarify mode argument in function
2304 description. Correct order of mode/cmp_mode arguments in call to
2305 simplify_relational_operation. Check "tem" for COMPARISON_P.
2307 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2308 David Edelsohn <edelsohn@gnu.org>
2311 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2312 synthetic vectors in memory.
2313 (function_arg_boundary): Align large synthetic vectors.
2314 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2316 2004-11-21 Jeff Law <law@redhat.com>
2318 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2319 successor probabilities if they are not going to change. Pull
2320 division out of loop if we do need to rescale successor probabilities.
2322 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2323 index of the destination block for the hash value rather than
2326 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2328 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2329 checks for neither argument being an array or pointer (swapping
2330 the arguments if necessary), the array argument being a pointer to
2331 or array of functions and for -Wchar-subscripts warnings upfront.
2333 2004-11-20 Jeff Law <law@redhat.com>
2335 * regrename.c (copyprop_hardreg_forward): Only search for a
2336 previously processed block if the current block only has one
2339 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2341 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2343 * config/arm/arm.c: Follow spelling conventions.
2345 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2347 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2348 a bit in tune_flags.
2349 (const_double_needs_minipool): Likewise. Split most of the code out
2351 (arm_const_double_inline_cost): ... new function here.
2352 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2353 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2354 word constants of length 2, 3 and 4 insns respectively.
2355 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2356 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2357 constraints. Set insn lenghts accordingly.
2359 2004-11-19 Jeff Law <law@redhat.com>
2361 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2362 a hash table. Extensive modifications throughout to support
2365 (struct local_info): New.
2366 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2368 (redirection_data): Now a hashtable.
2369 (redirection_data_hash, redirection_data_eq): New.
2370 (lookup_redirection_data, create_duplicates): New.
2371 (create_edge_and_update_destionation_phis): New.
2372 (fixup_template_block, redirect_edges): New.
2373 (thread_block): Use hash table traversals instead of loops over
2374 varray entries or incoming edge vectors.
2376 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2378 * basic-block.h (edge_def): Add dest_idx.
2379 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2380 (remove_edge): Simplify the disconnection of an edge from its
2382 (redirect_edge_succ): Likewise.
2383 * cfghooks.c (verify_flow_info): Check the consistency of
2384 dest_idx for each edge.
2386 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2388 * simplify-rtx.c (simplify_ternary_operation): Use
2391 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-cfg.c (reinstall_phi_args): New.
2394 (tree_split_edge): Use it after redirecting an edge. Don't
2395 modify PHI_ARG_EDGE.
2397 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2399 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2400 if checking is enabled.
2402 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2404 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2405 too many nested scopes.
2407 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2410 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2411 changed to suppoer uses-after-loop and to void creating flow paths
2412 that shouldn't exist.
2413 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2414 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2415 (slpeel_add_loop_guard): Takes additional argument.
2416 (slpeel_verify_cfg_after_peeling): New function.
2417 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2418 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2419 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2420 the new peeling scheme.
2421 (copy_phi_nodes): Function removed. Its functionality moved to
2422 update_phis_for_duplicate_loop.
2423 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2424 moved here. Added documentation. Modified to fit the new peeling scheme.
2425 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2426 needed - done in slpeel_tree_peel_loop_to_edge.
2427 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2428 (vect_do_peeling_for_loop_bound): Add documentation. Call
2429 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2430 with additional argument.
2431 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2433 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2435 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2437 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2439 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2440 without last two arguments. Update single_exit of loops.
2441 (vect_update_niters_after_peeling): Removed. Its functionality was
2442 moved to vect_do_peeling_for_alignment.
2443 (vect_do_peeling_for_loop_bound): New name for function previously
2444 called vect_transform_for_unknown_loop_bound.
2445 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2446 instead of code that duplicates the same functionality.
2447 (vect_do_peeling_for_alignment): Functionality of
2448 vect_update_niters_after_peeling moved here.
2449 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2450 previously named vect_transform_for_unknown_loop_bound - for both known
2451 and unknown loop bound cases.
2453 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2455 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2456 previously called verify_loop_for_duplication. All conditions compacted
2457 into one compound condition. Removed debug dumps.
2458 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2459 functionality moved to vect_can_advance_ivs_p, and some to
2460 vect_analyze_loop_form.
2461 (vect_can_advance_ivs_p): New function. Contains functionality that was
2462 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2463 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2464 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2465 slpeel_can_duplicate_loop_p.
2466 (vect_get_loop_niters): Added documentation.
2467 (vect_analyze_loop_form): Check the loop entry always - not only in case
2468 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2469 a check that used to take place in
2470 vect_analyze_loop_with_symbolic_num_of_iters.
2471 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2472 Remove redundant call to rewrite_into_loop_closed_ssa.
2473 (vect_compute_data_refs_alignment): Removed obsolete comment.
2475 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2477 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2478 function previously called tree_duplicate_loop_to_edge.
2479 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2480 previously called tree_duplicate_loop_to_edge_cfg.
2481 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2483 (slpeel_update_phi_nodes_for_guard): Likewise.
2484 (slpeel_make_loop_iterate_ntimes): Likewise.
2485 (slpeel_add_loop_guard): Likewise.
2486 (allocate_new_names, free_new_names): Function declaration moved to top
2488 (rename_use_op, rename_def_op): Likewise.
2489 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2490 (vect_generate_tmps_on_preheader): Function declaration moved.
2491 (vect_transform_for_unknown_loop_bound): Added missing function
2494 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2497 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2498 Define a VEC(tree_on_heap) for head.
2499 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2500 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2501 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2502 the VEC(tree_on_heap) function. Also free it before returning.
2503 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2504 for block_defs_stack.
2505 (restore_currdefs_to_original_value): Use VEC_length instead of
2506 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2507 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2508 for block_defs_stack.
2509 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2510 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2511 for block_defs_stack.
2512 (ssa_register_new_def): Likewise.
2513 (ssa_rewrite_initialize_block): Likewise.
2514 (rewrite_finalize_block): Use VEC_length instead of
2515 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2516 (ssa_rewrite_finalize_block): Likewise.
2517 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2518 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2519 (rewrite_blocks): Initialize block_defs_stack with
2520 the VEC(tree_on_heap) function. Also free it before returning.
2521 (rewrite_ssa_into_ssa): Likewise.
2523 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2525 * config/darwin.c (machopic_data_defined_p): return 1 for
2526 MACHOPIC_DEFINED_FUNCTION.
2528 2004-11-19 Jeff Law <law@redhat.com>
2530 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2533 2004-11-19 Paul Brook <paul@codesourcery.com>
2536 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2539 2004-11-19 Nick Clifton <nickc@redhat.com>
2541 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2542 zero_extension and lshiftrt insns.
2543 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2545 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2546 to handle bp and bn insn patterns with a zero_extend rtx
2549 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2551 * config/arm/arm.md (generic_sched): Make const.
2553 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2555 * emit-rtl.c (classify_insn): Make it static.
2556 * rtl.h: Remove the corresponding prototype.
2558 * integrate.c (has_func_hard_reg_initial_val,
2559 get_func_hard_reg_initial_val): Make them static.
2560 * integrate.h: Remove the corresponding prototypes.
2562 2004-11-19 Ben Elliston <bje@au.ibm.com>
2564 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2565 (dw2_asm_output_delta_sleb128): Likewise.
2566 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2567 (dw2_asm_output_delta_sleb128): Likewise.
2569 2004-11-19 Adam Nemet <anemet@lnxw.com>
2571 * tree-ssa-alias.c: Fix comment.
2573 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2575 * tree-outof-ssa.c: Fix a comment typo.
2577 2004-11-19 Ben Elliston <bje@au.ibm.com>
2579 * predict.h (predict_insn): Remove extern declaration.
2580 * predict.c (predict_insn): Make static.
2582 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2584 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2586 2004-11-18 Nicolas Pitre <nico@cam.org>
2588 * config/arm/arm.c (const_double_needs_minipool): New function to
2589 determine if a CONST_DOUBLE should be pushed to the minipool.
2590 (note_invalid_constants): Use it.
2592 2004-11-18 Paul Brook <paul@codesourcery.com>
2594 * config/arm/arm.c (target_float_switch): New variable..
2595 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2596 target_float_switch.
2597 * config/arm/arm.h (target_float_switch): Declare.
2598 (ARM_FLAG_SOFT_FLOAT): Remove.
2599 (TARGET_SWITCHES): Remove hard-float and soft-float.
2600 (TARGET_OPTIONS): Add hard-float and soft-float.
2601 (TARGET_DEFAULT_FLOAT_ABI): Define.
2602 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2603 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2604 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2605 * config/arm/netbsd-elf.h: Ditto.
2606 * config/arm/netbsd.h: Ditto.
2607 * config/arm/pe.h: Ditto.
2608 * config/arm/unknown-elf.h: Ditto.
2609 * config/arm/wince-pe.h: Ditto.
2610 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2611 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2612 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2614 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2616 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2617 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2618 altivec_lvx_4sf): Rename and replace with ...
2619 (altivec_lvx_<mode>): ... mode macro version.
2620 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2621 altivec_stvx_4sf): Rename and replace with ...
2622 (altivec_stvx_<mode>): ... mode macro version.
2623 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2624 (mov<mode>): ... mode macro version.
2625 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2626 *movv4sf_internal1): Replace with ...
2627 (*mov<mode>_internal): ... mode macro version.
2628 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2629 *restore_world): Unquote output statements.
2630 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2631 altivec_expand_st_builtin): Adjust insn names.
2633 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2635 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2637 (rs6000_override_options): Likewise.
2638 (spe_build_register_parallel): Handle complex doubles on e500v2.
2639 (rs6000_spe_function_arg): Likewise.
2640 (function_arg): Likewise.
2641 (rs6000_function_value): Likewise.
2642 (rs6000_libcall_value): Likewise.
2644 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2646 * ifcvt.c (find_if_block): Move the check for the number of edges
2647 above the loops checking for complex edges.
2648 Remove the counting of edges as we use EDGE_COUNT now.
2650 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2652 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2653 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2655 2004-11-18 Andreas Schwab <schwab@suse.de>
2657 * config/i386/i386.md (define_peephole2): Revert last change.
2659 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2661 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2662 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2664 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2666 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2669 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2671 * Makefile.in (macro_list): Depend on s-macro_list.
2672 (s-macro_list): New target.
2674 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2677 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2678 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2679 (fold_range_test): Adjust.
2680 (fold_truthop): Use it.
2681 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2682 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2684 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2686 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2687 insn split constraint.
2688 (define_peephole2): Remove unneeded "&& 1" from peephole2
2691 2004-11-18 Ben Elliston <bje@au.ibm.com>
2693 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2694 element for bsi_prev; use @findex instead.
2696 2004-11-18 Ben Elliston <bje@au.ibm.com>
2698 * opts.h (add_input_filename): Remove extern declaration.
2699 * opts.c (add_input_filename): Make static.
2701 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2703 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2706 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2708 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2709 * system.h: Poison it.
2710 * doc/tm.texi: Delete its documentation.
2712 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2713 Mark Mitchell <mark@codesourcery.com>
2715 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2716 * config/i386/i386.c (i386_solaris_elf_named_section): New
2718 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2719 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2721 (ASM_QUAD): Don't undefine for biarch targets.
2722 * config/i386/t-sol2: Introduce multilib support.
2724 2004-11-18 Ben Elliston <bje@au.ibm.com>
2726 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2728 2004-11-18 Ben Elliston <bje@au.ibm.com>
2730 * cgraph.h: Replace "it's" with "its" throughout.
2732 2004-11-18 Ben Elliston <bje@au.ibm.com>
2734 * doc/rtl.texi (Flags): Grammar fix.
2736 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2738 * expmed.c (alg_code): Add alg_unknown.
2739 (alg_hash_entry): New.
2740 (NUM_ALG_HASH_ENTRIES): Likewise.
2741 (alg_hash): Likewise.
2742 (synth_mult): Cache the result into alg_hash.
2744 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2746 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2747 config/rs6000/libgcc-ppc64.ver.
2749 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2751 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2752 checking if an unconditional return is followed by a barrier.
2754 * jump.c (condjump_p): Remove unreachable code.
2756 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2757 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2758 tree-ssa-live.h, tree.h: Remove unused prototypes.
2760 2004-11-17 Jeff Law <law@redhat.com>
2762 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2763 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2764 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2765 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2766 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2767 (get_cases_for_edge): New function.
2768 (start_recording_case_labels, end_recording_case_labels): Similarly.
2769 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2770 chain equivalent CASE_LABEL_EXPRs together.
2771 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2772 (make_switch_expr_edges): Do not record edge/cases here.
2773 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2774 (split_critical_edges): Record cases around the edge splitting code.
2775 (cleanup_dead_labels): Use CASE_LABEL again.
2776 (tree_redirect_edge_and_branch): If we have a mapping from edge
2777 to cases, use it to handle redirections. Else do it the slow way.
2778 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2779 (CASE_LABEL): Revert to just looking at the tree's second operand.
2780 * tree.c (get_case_label): Kill.
2782 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2784 PR tree-optimization/18307
2785 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2786 'orig' are the same node.
2787 (collect_points_to_info_r): Do not call merge_pointed_to_info
2788 when the PHI argument is identical to the LHS.
2790 2004-11-17 Steven Bosscher <stevenb@suse.de>
2792 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2793 to insert the exit or entry block.
2794 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2796 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2798 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2799 assigned to a symbol was '%exclude', do not emit it anywhere.
2800 If leading_underscore is true, prefix all symbols from the
2801 version scripts with a leading underscore before comparing
2802 them with nm output or emitting them. Remove support for dot
2804 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2805 (SHLIB_MAPFILES): Use libgcc-std.ver.
2806 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2807 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2808 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2809 libgcc-excl.ver and libgcc-glibc.ver.
2811 * config/sh/libgcc-excl.ver: New file.
2812 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2814 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2816 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2817 the test when the edge has the opposite meaning, not when
2818 the first argument is invariant.
2820 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2822 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2824 (rs6000_complex_function_value): Handle e500 v2 variant.
2826 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2828 Fix PR tree-optimization/18519
2830 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2831 * tree-pass.h: Add TODO_cleanup_cfg.
2832 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2833 (ccp_finalize): Remove call to cleanup_cfg.
2834 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2835 (pass_cd_dce): Ditto.
2836 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2837 dump_function_to_file.
2838 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2840 (pass_ch): Add TODO_cleanup_cfg.
2841 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2843 (pass_loop_done): Add TODO_cleanup_cfg.
2844 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2845 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2847 2004-11-16 Devang Patel <dpatel@apple.com>
2849 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2851 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2853 * expmed.c, ra-colorize.c: Fix comment typos.
2855 * doc/tm.texi: Fix typos.
2857 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2858 Mark Mitchell <mark@codesourcery.com>
2861 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2864 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2866 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2867 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2869 2004-11-16 Devang Patel <dpatel@apple.com>
2871 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2873 2004-11-16 Eric Christopher <echristo@redhat.com>
2875 * config/mips/mips.c: Use rtl _P predicates.
2876 * config/mips/mips.h: Ditto.
2877 * config/mips/mips.md: Ditto.
2879 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2881 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2884 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2886 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2887 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2889 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2892 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2893 before and after the insns for getting GOT address in non-PIC
2894 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2897 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2899 * gcc/cse.c (struct change_cc_mode_args): New structure.
2900 (cse_change_cc_mode_insn): New function.
2901 (cse_change_cc_mode): Use validate_change to perfom changes.
2902 (cse_change_cc_mode_insns, cse_condition_code_reg):
2903 Call cse_change_cc_mode_insn.
2905 2004-11-16 Steven Bosscher <stevenb@suse.de>
2909 2004-11-16 Steven Bosscher <stevenb@suse.de>
2911 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2913 2004-11-15 Dale Johannesen <dalej@apple.com>
2915 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2917 2004-11-15 Dale Johannesen <dalej@apple.com>
2919 * profile.c (compute_branch_probabilities): Prevent
2920 crash with EH in RTL-based profiling.
2922 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2924 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2926 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2927 * tree-ssa-dom.c (thread_across_edge): Likewise.
2928 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2929 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2932 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2933 (tree_flow_call_edges_add): Update the call to
2934 bsi_commit_edge_inserts.
2935 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2936 * profile.c (branch_prob): Likewise.
2937 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2938 * tree-sra.c (scalarize_function): Likewise.
2939 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2940 * tree-ssa-pre.c (fini_pre): Likewise.
2941 * tree-flow.h: Update the prototype for
2942 bsi_commit_edge_inserts.
2944 2004-11-15 Eric Christopher <echristo@redhat.com>
2946 * sched-deps.c (set_sched_group_p): Delete.
2947 (delete_all_dependencies): New function.
2948 (fixup_sched_groups): Use. New function.
2949 (sched_analyze_insn): Use.
2951 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2953 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2954 RROTATE_EXPR or unknown code.
2955 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2956 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2957 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2960 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2963 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2964 after processing the declarator.
2966 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2968 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2970 (altivec_vspltb): Same.
2971 (altivec_vspltw): Same.
2972 (altivec_vspltisb): Same.
2973 (altivec_vspltish): Same.
2974 (altivec_vspltisw): Same.
2975 (altivec_vspltisw_v4sf): Same.
2976 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2978 Move "End of vector xor's" comment to the right place.
2980 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2982 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2983 instead of nonimmediate_operand.
2985 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2987 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2988 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2989 * config/sol2.c (solaris_output_init_fini): Update calls to
2990 ASM_OUTPUT_CALL. Include "rtl.h".
2992 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2994 * config/sol2-c.c (cmn_err_char_table): Add "p".
2996 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2998 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2999 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3001 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3003 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3004 within the multilib directory.
3006 2004-11-15 Nick Clifton <nickc@redhat.com>
3008 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3009 builtin assert of cpu=xstormy16.
3011 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3013 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3016 2004-11-14 Richard Henderson <rth@redhat.com>
3019 * calls.c (struct arg_data): Add parallel_value.
3020 (precompute_register_parameters): Set it.
3021 (load_register_parameters): Use it.
3022 (store_one_arg): Also set it here.
3024 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3026 PR tree-optimization/18431
3027 * fold-const.c (associate_trees): Do not produce x + 0.
3028 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3030 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3032 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3033 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3035 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3037 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3039 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3041 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3042 value-prof.c: Fix comment typos.
3044 2004-11-14 Stan Shebs <shebs@apple.com>
3046 Basic ABI changes for passing structs by value in 64-bit Darwin.
3047 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3048 (rs6000_override_options): Set it for 64-bit Darwin.
3049 (rs6000_parse_abi_options): Add testing options to change it.
3050 (rs6000_return_in_memory): Test whether the type is one
3051 that can be passed in registers.
3052 (darwin64_function_arg_advance): New.
3053 (function_arg_advance): Call it, plus add recursion depth
3054 argument and test when counting off arguments.
3055 (rs6000_darwin64_function_arg): New.
3056 (function_arg): Call it.
3057 (setup_incoming_varargs): Add argument to function_arg_advance.
3058 (rs6000_darwin64_function_value): New.
3059 (rs6000_function_value): Call it.
3060 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3061 * config/rs6000/rs6000-protos.h: Update decl of
3062 function_arg_advance.
3064 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3067 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3068 support TImode before adding __int128_t and __uint128_t types.
3070 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3073 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3074 (vect_transform_loop_bound): Set loop->nb_iterations.
3076 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3077 Andrew Pinski <pinskia@physics.uc.edu>
3080 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3081 NULL into the instruction stream. Initialize new_bb to NULL.
3082 (vect_update_ivs_after_vectorizer): Likewise.
3083 (vect_gen_niters_for_prolog_loop): Likewise.
3085 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3087 PR tree-optimization/18431
3088 * tree-flow.h (stmt_references_memory_p): Declare.
3089 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3090 * tree-ssa.c (stmt_references_memory_p): New function.
3092 2004-11-14 Andreas Schwab <schwab@suse.de>
3094 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3097 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3099 * c-common.c (walk_stmt_tree): Remove.
3100 * c-common.h: Remove the corresponding prototype.
3102 * emit-rtl.c (push_to_full_sequence): Remove.
3103 * rtl.h: Remove the corresponding prototype.
3105 * cselib.c, expr.c: Fix comment typos.
3107 2004-11-13 Richard Henderson <rth@redhat.com>
3109 * calls.c (precompute_register_parameters): Force all PARALLELs
3110 into pseudo registers.
3111 (load_register_parameters): Copy PARALLELs into hard registers.
3112 * function.c (assign_parm_setup_block): Copy PARALLELS into
3113 pseudo registers. Do emit_group_store in conversion_insns.
3114 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3115 tmps as an argument. Move final copy loop ...
3116 (emit_group_load): ... here. New function.
3117 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3118 * expr.h: Declare them.
3120 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3122 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3123 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3124 with PHI_CHAIN where appropriate.
3126 2004-11-13 Dale Johannesen <dalej@apple.com>
3128 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3129 (tree_block_label): Ditto.
3130 (flush_pending_stmts): Ditto.
3131 (insert_edge_copies): Ditto.
3132 (expr_invariant_in_loop_p): Ditto.
3133 (TDF_USE_OPS): Parenthesize definition.
3134 (TDF_USE_VOPS): Ditto.
3136 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3138 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3139 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3141 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3143 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3145 * config/i386/i386.c (override_options): Move loop to set default
3146 tuning to correct place.
3148 2004-11-13 Zak Kipling <zak@transversal.com>
3151 * config/i386/i386.c (classify_argument): Fix infinite loop when
3152 passing object with 3 or more base classes by value.
3154 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3156 * doc/md.texi (constraints) <% modifier>: Mention that it is
3157 useless when the two alternatives are strictly identical.
3159 2004-11-13 Richard Henderson <rth@redhat.com>
3161 * expmed.c (extract_split_bit_field): Temporarily disable call to
3162 extract_force_align_mem_bit_field.
3164 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3166 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3169 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3170 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3171 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3173 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3175 * doc/install.texi (automake): Correctly document that everything now
3176 will use automake 1.9.3.
3178 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3181 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3182 TImode. Sorry for other non-complex larger-than-64-bit modes.
3183 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3185 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3187 * doc/install.texi (automake): Document that everything now uses 1.9.
3189 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3191 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3194 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3196 * tree.h: Fix comment typos.
3198 2004-11-13 Steven Bosscher <stevenb@suse.de>
3200 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3201 HARD_REGISTER_NUM_P.
3203 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3204 * flow.c (mark_set_1): Likewise.
3206 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3207 duplicate_eh_regions): Remove.
3208 * except.h (duplicate_eh_regions): Remove prototype.
3209 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3210 global_const_equiv_varray): Remove.
3211 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3212 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3213 extern declaration, and #define.
3214 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3215 (struct inline_remap): Remove.
3216 * varray.c (struct element): Remove entry for const_equiv_data.
3217 * varray.h (struct const_equiv_data): Remove.
3218 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3219 (union varray_data_tag) <const_equiv>: Remove.
3220 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3221 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3223 * regstack.c (record_label_references): Remove unused function.
3225 * rtl.def (VALUE): Update comment.
3226 (LABEL_REF): Remove unused operand 2.
3227 * rtl.h (struct rtx_def): Update for removed accessor macros.
3228 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3229 REG_LOOP_TEST_P): Remove.
3230 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3231 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3232 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3234 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3235 Eric Botcazou <ebotcazou@libertysurf.fr>
3238 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3240 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3241 (V32I): New macro for 32-bit modes.
3242 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3243 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3244 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3245 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3246 one_cmpldi_sp64): Use V64I instead of DI.
3247 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3248 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3249 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3250 (nandv64i_vis, nandv32i_vis): New patterns.
3252 2004-11-12 Mike Stump <mrs@apple.com>
3254 * Makefile.in: Add html support.
3255 * java/Make-lang.in: Likewise.
3256 * fortran/Make-lang.in: Likewise.
3257 * treelang/Make-lang.in: Likewise.
3258 * doc/install.texi: Likewise.
3259 * doc/makefile.texi: Likewise.
3260 * doc/sourcebuild.texi: Likewise.
3262 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3264 * tree-ssa-loop-manip.c: Fix a comment typo.
3266 2004-11-12 Mike Stump <mrs@apple.com>
3268 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3269 renaming this node to Concept Index.
3270 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3271 to more closely match gcc.texi.
3273 2004-11-12 Jeff Law <law@redhat.com>
3275 * tree-cfg.c (hashtab.h): Include.
3276 (struct edge_to_case_leader_elt): New structure.
3277 (edge_to_case_leader): New.
3278 (edge_to_case_leader_hash): New hashtable hasing function.
3279 (edge_to_case_leader_eq): New hashtable equality function.
3280 (record_switch_edge): New function.
3281 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3282 (make_switch_expr_edges): Build the edge-to-case-leader
3283 hash table. Tear down the hash table when we're done.
3284 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3286 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3287 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3288 to use new concept of case leaders to reduce overhead of
3289 redirecting outgoing edges from switch statements.
3290 * tree.c (get_case_label): New function.
3291 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3292 (CASE_LEADER_OR_LABEL): Define.
3294 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3296 * varasm.c (output_addressed_constants): For CONST_DECLs,
3297 output the initializer if present.
3299 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3301 * config/rs6000/darwin.h: Fix confusing typo in comment.
3303 2004-11-12 Devang Patel <dpatel@apple.com>
3305 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3307 2004-11-12 Devang Patel <dpatel@apple.com>
3309 * tree-if-conv.c (clean_predicate_lists): Use loop header
3312 2004-11-12 Richard Henderson <rth@redhat.com>
3315 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3316 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3317 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3318 * config/i386/i386-modes.def (XF): Use it.
3320 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3322 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3325 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3328 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3329 when deciding whether to pass a variable to
3330 cgraph_varpool_finalize_decl or assemble_variable.
3331 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3333 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3335 * tree-vectorizer.c: Fix a comment typo.
3337 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3339 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3341 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3343 * tree-scalar-evolution.c (analyzable_condition): Remove
3344 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3346 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3348 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3349 Remove m505/roe multilib variant.
3351 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3353 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3354 to load from the stack.
3356 2004-11-12 Richard Henderson <rth@redhat.com>
3358 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3359 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3360 * toplev.h (FL2T__): Remove.
3361 (CLZ_HWI): Rename from FL2T_CLZ__.
3363 (floor_log2): Simplify.
3366 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3368 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3369 compute the first overlapping iterations.
3371 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3374 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3375 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3377 2004-11-12 Steven Bosscher <stevenb@suse.de>
3379 PR tree-optimization/18419
3380 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3381 pointer set instead of a bitmap.
3382 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3384 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3386 (init_alias_info): Allocate and zero it here.
3387 (delete_alias_info): Delete it here.
3388 (collect_points_to_info_for): Use it.
3390 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3392 * alias.c (record_alias_subset, addr_side_effect_eval):
3394 * alias.h: Remove the prototype for record_alias_subset.
3395 * expr.h: Remove the commented-out prototype for
3396 record_alias_subset.
3397 * rtl.h: Remove the prototype for addr_side_effect_eval.
3399 * cfglayout.c (choose_inner_scope): Make it static.
3400 * rtl.h: Remove the corresponding prototype.
3402 * cfgloopmanip.c (update_single_exits_after_duplication,
3403 unloop): Make them static.
3404 * cfgloop.h: Remove the corresponding prototypes.
3406 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3408 * c-tree.h: Remove the corresponding prototypes.
3410 * explow.c (round_push): Make it static.
3411 * expr.h: Remove the corresponding prototype.
3413 * varasm.c (get_named_section_flags, decl_tls_model): Make
3415 * output.h: Remove the prototype for get_named_section_flags.
3416 * tree.h: Remove the prototype for decl_tls_model.
3418 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3420 * function.c (expand_function_end): Remove an "if" statement
3421 that always triggers.
3422 * stmt.c (expand_null_return_1): Likewise.
3424 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3426 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3427 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3428 CLASS_MAX_NREGS): Likewise.
3430 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3432 PR tree-optimization/17742
3433 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3434 MINUS_EXPR correctly.
3436 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3438 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3439 Give up as soon as the evolution is known not computable.
3441 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3444 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3445 mask64_1or2_operand.
3446 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3447 to spot rlwinm opportunities.
3448 (and64_2_operand): Use mask_1or2_operand.
3449 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3451 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3453 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3454 (vect_update_ivs_after_vectorizer): Update function documentation.
3455 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3457 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/arm/arm.c: Fix a comment typo.
3461 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3463 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3464 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3465 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3467 (bitmap_first_set_bit): Return unsigned, use ctzl.
3468 (bitmap_last_set_bit): Remove.
3469 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3471 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3472 remove special case code for two word elements.
3473 (bitmap_last_set_bit): Remove.
3474 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3475 bitmap_first_set_bit with bitmap_empty_p.
3476 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3477 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3478 bitmap_last_bit_set.
3480 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3483 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3486 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3487 unsigned equality compare when we know the operands are unsigned.
3489 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3491 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3492 __PIC__ and __pic__ only if TARGET_ABICALLS.
3493 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3494 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3495 -KPIC only if not -mno-abicalls.
3497 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3498 * config/sparc/linux.h, config/sparc/linux64.h
3499 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3501 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3502 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3503 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3504 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3506 2004-11-11 Paul Brook <paul@codesourcery.com>
3508 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3509 register if current_function_uses_pic_offset_table is set.
3511 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3513 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3514 Change multi-instruction sequences to new attribute.
3515 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3516 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3517 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3519 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3521 * tree-data-ref.c (build_classic_dist_vector): If either loop
3522 is outside of the nest we asked about, the dependence can't
3524 (build_classic_dir_vector): Ditto.
3526 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3528 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3530 (force_var_cost): Determine cost of addition and multiplication more
3532 (get_computation_cost_at): Add cost for computing address elements to
3535 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3536 one of the arguments of MINUS_EXPR is an address.
3537 (split_address_to_core_and_offset): New function.
3538 (ptr_difference_const): Handle case when one of the operands is a
3540 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3541 (ptr_difference_cost): Pass addresses instead of objects to
3542 ptr_difference_const.
3544 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3546 * tree.c (tree_check_failed): Emit general error if the list of
3547 node types is empty.
3549 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3551 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3552 argument. When the union is passed in the 6th slot, build a
3553 PARALLEL with only one element.
3554 (function_arg): Adjust call to function_arg_union_value.
3555 (function_value): Likewise.
3557 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3559 PR tree-optimization/17892
3560 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3561 MINUS_EXPR operator.
3563 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3566 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3567 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3569 2004-11-10 Steven Bosscher <stevenb@suse.de>
3571 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3572 (struct basic_block_def): Remove local_set and cond_local_set
3573 fields. Update comment for global_live_at_start.
3574 * flow.c (calculate_global_regs_live): Allocate local_sets and
3575 cond_local_sets here as arrays of bitmaps previously stored in
3576 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3577 obstack allocated bitmaps.
3579 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3582 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3585 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3587 2004-11-09 Jeff Law <law@redhat.com>
3589 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3590 argument holding last unvisited block. Start search for
3591 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3592 (connect_infinite_loops_to_exit): Supply last unvisited block
3593 to flow_dfs_compute_reverse_execute.
3595 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3597 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3599 (floatunssidf2): Same.
3601 ("extendsfdf2"): New expander.
3602 (*extendsfdf2_fpr): Rename.
3603 (*truncdfsf2_fpr): Same.
3604 (*negdf2_fpr): Same.
3605 (*absdf2_fpr): Same.
3606 (*nabsdf2_fpr): Same.
3607 (*adddf3_fpr): Same.
3608 (*subdf3_fpr): Same.
3609 (*muldf3_fpr): Same.
3610 (*divdf3_fpr): Same.
3612 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3613 ("spe_fix_truncdfsi2"): Same.
3614 (spe_floatunssidf2): Same.
3615 (spe_floatsidf2): Same.
3617 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3620 * c-common.c (fname_decl): Don't use line number of decl in
3623 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3625 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3626 * config/s390/s390.c (s390_pool_operand): Likewise.
3627 (s390_extra_constraint_str): Handle 'B' constraints.
3628 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3629 * config/s390/s390.md: Document 'B' constraints.
3630 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3631 s390_pool_operand to prevent insns with two literal pool
3632 references. Make pattern commutative.
3633 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3634 'B' constraint instead of s390_pool_operand.
3636 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3638 * tree-cfg.c (create_bb): Remove unnecessary memset.
3640 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3642 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3643 (thread_block): Call flush_pending_stmt instead of
3646 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3648 * loop-iv.c (iv_number_of_iterations): Make it static.
3649 * cfgloop.h: Remove the corresponding prototype.
3651 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3653 * function.c (combine_temp_slots, assign_parms,
3654 expand_pending_sizes): Make them static.
3655 * tree.h: Remove the corresponding prototypes.
3657 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3659 * emit-rtl.c (copy_most_rtx): Remove.
3660 * rtl.h: Remove the corresponding prototype.
3662 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3664 * cfgloop.c (flow_loops_update): Remove.
3665 * cfgloop.h: Remove the corresponding prototype.
3667 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3669 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3670 * basic-block.h: Remove the prototype for
3671 conflict_graph_compute.
3673 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3675 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3676 second argument to basic_block.
3677 (tree_if_convert_cond_expr): Update call sites.
3679 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3681 * fold-const.c (pedantic_non_lvalue): Make it static.
3682 * tree.h: Remove the corresponding prototype.
3684 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3686 * optabs.c (prepare_operand): Make it static.
3687 * optabs.h: Remove the corresponding prototype.
3689 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3691 * reload1.c (reloads_conflict, gen_reload): Make them static.
3692 * reload.h: Remove the corresponding prototypes.
3694 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3696 * reload.c (refers_to_mem_for_reload_p,
3697 refers_to_regno_for_reload_p): Make them static.
3698 * reload.h: Remove the corresponding prototypes.
3700 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3701 Eric Botcazou <ebotcazou@libertysurf.fr>
3704 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3705 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3706 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3707 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3708 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3709 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3710 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3711 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3712 MODE_VECTOR_INT modes.
3713 (sparc_extra_constraint_check): Add new constraint 'Y'.
3714 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3715 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3716 (V64): New mode macro for 64-bit modes.
3717 (movsf): Use V32 for mode instead of SF.
3718 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3719 alongside 'G' constraint.
3720 (movdf): Use V64 for mode instead of DF.
3721 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3722 of DF. Add 'Y' constraint alongside 'G' constraint.
3723 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3726 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3728 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3729 integer NEG and ABS.
3730 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3731 ("*negdi2_31"): Reimplement using a splitter.
3732 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3733 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3734 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3735 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3736 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3737 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3738 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3739 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3740 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3741 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3742 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3743 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3744 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3745 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3746 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3748 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3750 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3751 when eliminating an UNSPEC_CMPINT.
3752 (s390_secondary_input_reload_class): Fix test for CC register reload.
3753 (s390_secondary_output_reload_class): Likewise.
3754 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3755 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3756 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3757 insn patterns with splitters.
3759 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3761 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3762 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3764 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3766 * tree-phinodes.c (phi_reverse): New.
3767 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3769 * tree-flow.h: Add a prototype for phi_reverse.
3771 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3773 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3775 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3778 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3781 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3783 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3784 instead of "arg" in diagnostics.
3786 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3788 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3789 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3790 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3791 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3792 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3793 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3794 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3795 config/iq2000/iq2000.c, config/m32r/m32r.c,
3796 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3797 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3798 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3799 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3800 config/sh/symbian.c, config/stormy16/stormy16.c,
3801 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3802 and %> as appropriate. Use %' as apostrophe in diagnostics where
3803 applicable. Use %< and %> in place of '' quotes where applicable.
3804 Use %qs in place of %<%s%>. Consistently quote __builtin function
3807 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3809 * gdbinit.in (pbb, pbm): New macros.
3811 2004-11-08 Jeff Law <law@redhat.com>
3813 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3814 implementing it inline.
3816 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3817 whichever is shorter.
3819 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3821 * passes.c (rest_of_handle_jump): Remove dead code.
3823 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3825 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3826 the last used element in the worklist.
3828 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3830 * tree-inline.c (remap_save_expr): Make it static.
3831 * tree-inline.h: Remove the corresponding prototype.
3833 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3835 * tree-ssa-loop-niter.c (upper_bound_in_type,
3836 lower_bound_in_type): Make them static.
3837 * tree.h: Remove the corresponding prototypes.
3839 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3841 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3843 * tree-ssa-live.h: Remove the corresponding prototypes.
3845 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3847 * tree-if-conv.c (tree_if_conversion): Make it static.
3848 * tree-flow.h: Remove the corresponding prototype.
3850 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3852 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3853 * tree-flow.h: Remove the corresponding prototype.
3855 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3858 * tree-inline.c (copy_body_r): Change "t = t" to empty
3859 statement instead of "t".
3861 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3863 * modulo-sched.c (create_partial_schedule,
3864 free_partial_schedule, reset_partial_schedule,
3865 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3868 2004-11-08 Richard Henderson <rth@redhat.com>
3870 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3873 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3875 * sched-deps.c (add_insn_mem_dependence): Make it static.
3876 * sched-int.h: Remove the corresponding prototypes.
3878 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3880 * flow.c (allocate_bb_life_data): Make it static.
3881 * basic-block.h: Remove the corresponding prototype.
3883 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3885 * calls.c (split_complex_values, split_complex_types): Make
3887 * expr.h: Remove the corresponding prototypes.
3889 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3891 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3892 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3894 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3896 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3897 statements that always trigger.
3899 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3901 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3902 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3903 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3904 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3907 2004-11-08 Ben Elliston <bje@au.ibm.com>
3909 * cgraph.h (cgraph_calls_p): Remove.
3910 * cgraph.c (cgraph_calls_p): Likewise.
3912 * varray.h (varray_copy): Remove.
3913 * varray.c (varray_copy): Likewise.
3915 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3918 * config/darwin.c (machopic_indirect_data_reference):
3919 Call gen_macho_high and gen_macho_low instead of
3920 checking the mode and calling gen_macho_high_di directly.
3921 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3922 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3924 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3925 load_macho_picbase, macho_low, macho_high): Removed.
3926 (builtin_setjmp_receiver): Call gen_macho_high and
3927 gen_macho_low instead of checking the mode and calling
3928 gen_macho_high_di directly.
3929 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3930 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3931 Moved from rs6000.md.
3932 (macho_high): New expander.
3933 (macho_high_si): Renamed version of macho_high from rs6000.md.
3934 (macho_low): New expander.
3935 (macho_low_si): Renamed version of macho_low from rs6000.md.
3936 (load_macho_picbase): New expander.
3937 (load_macho_picbase_si): Renamed version of load_macho_picbase
3939 (macho_correct_pic): New expander.
3940 (macho_correct_pic_si): Renamed version of macho_correct_pic
3943 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3945 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3946 for structures or unions with no members or named members.
3948 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3950 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3951 taking address of bit-field by assertion.
3953 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3955 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3956 (attribute "atype"): Default to "agen".
3957 (attribute "length"): Default to 6.
3958 (define_asm_attibutes): Remove.
3959 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3960 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3961 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3962 Do not set type attribute to "cs" where already default.
3963 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3965 Do not set type attribute to "other" where already default.
3966 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3967 "*strlendi", "*strlensi",
3968 "*movmem_long_64", "*movmem_long_31",
3969 "*clrmem_long_64", "*clrmem_long_31",
3970 "*cmpmem_long_64", "*cmpmem_long_31",
3971 "*cmpint_si", "*cmpint_di",
3972 "addti3", "*adddi3_31z", "*adddi3_31",
3973 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3974 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3975 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3976 "*pool_entry", "pool_align", "pool_section_start",
3977 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3978 Do not set op_type attribute to "NN" where already default.
3979 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3980 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3981 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3982 Do not set atype attribute to "agen" where already default.
3983 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3985 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3987 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3989 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3992 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3993 R3000 and R4000 macros on IRIX.
3995 2004-11-06 Andreas Schwab <schwab@suse.de>
3998 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4001 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4003 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4005 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4007 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4008 matches no insns already matched by other reservations.
4009 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4010 matches no insns already matched by other reservations.
4011 ("x_ss"): Remove, replace by ...
4012 ("x_cs"): ... this new reservation. Check type instead of op_type.
4013 Update bypasses to use x_cs instead of x_ss.
4014 ("x_nn"): Remove, replace by ...
4015 ("x_other"): ... this new reservation. Check type instead of op_type.
4016 Add x_other and x_branch to bypasses.
4017 ("x_vs"): New reservation.
4018 * config/s390/s390.md (attribute "type"): Default according to op_type.
4019 ("*execute"): Set type to "cs".
4021 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4023 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4024 if we are in GIMPLE.
4026 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4028 PR rtl-optimization/17933
4029 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4030 (covers_regno_p): New function. Handle SETs of PARALLEL,
4031 and defer the rest to...
4032 (covers_regno_no_parallel_p): New function.
4034 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4036 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4037 fields with zero length.
4038 (function_arg_record_value_2): Likewise.
4039 (function_arg_record_value_3): Use smallest_mode_for_size
4040 instead of mode_for_size.
4041 (function_arg_union_value): Return naked register for unions
4044 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4046 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4047 (function_arg_slotno): Handle vector types specially.
4048 (function_arg_record_value_1): Split fields with vector type and
4049 BLKmode into their subparts.
4050 (function_arg_record_value_2): Likewise. Be prepared to handle
4051 more than 2 registers per field.
4052 (function_arg_union_value): Increment regno inside the loop.
4053 (function_arg_vector_value): New function.
4054 (function_arg): Use it to split fields with vector type and
4055 BLKmode into their subparts and build a PARALLEL. Treat
4056 other vector types like floats.
4057 (function_value): Likewise.
4058 (sparc_pass_by_reference): Handle vector types.
4059 (sparc_return_in_memory): Likewise.
4061 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4063 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4064 statement that never triggers.
4066 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4068 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4069 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4070 ("x_fdivd"): Use also for fsqrtd type.
4071 ("x_fdivs"): Use also for fsqrts type.
4072 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4073 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4074 ("fix_truncdfsi2_ibm"): Set type to "other".
4075 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4076 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4077 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4078 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4079 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4081 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4082 ("sqrtdf2"): Set type to "fsqrtd".
4083 ("sqrtsf2"): Set type to "fsqrts".
4085 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4087 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4088 pointer to the last PHI node in the new PHI chain.
4090 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4092 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4093 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4095 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4097 * expmed.c: Fix a comment typo.
4099 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4102 * config/i386/cygming.h
4103 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4105 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4107 * config/sh/sh4a.md: Fix copyright.
4109 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4111 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4114 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4116 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4117 when carry not used. Suggested by Torbjorn Granlund.
4119 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4120 operand[1] unnecessarily. Suggested by Eric Christopher.
4121 (rs6000_adjust_cost): Increase latency of store to wider load.
4122 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4124 2004-11-05 Stan Shebs <shebs@apple.com>
4126 * config/rs6000/rs6000.c (machopic_output_stub): Output
4127 ldu instead of lwzu for 64-bit stubs.
4129 2004-11-05 Richard Henderson <rth@redhat.com>
4131 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4133 (alpha_expand_unaligned_store): Likewise.
4135 2004-11-05 Richard Henderson <rth@redhat.com>
4137 * expmed.c (extract_force_align_mem_bit_field): New.
4138 (extract_split_bit_field): Call it.
4140 2004-11-05 Richard Henderson <rth@redhat.com>
4142 * ia64.md (UNSPEC_SHRP): New.
4143 (dshift_count_operand): New.
4144 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4145 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4147 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4149 * c-typeck.c (output_init_element): Return early if value is
4152 2004-11-05 James E Wilson <wilson@specifixinc.com>
4154 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4156 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4157 1 to UNSPEC_GR_SPILL.
4159 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4161 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4162 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4164 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4166 * bitmap.h (enum bitmap_bits): Remove.
4167 (bitmap_operation): Remove.
4168 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4169 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4170 bitmap_xor_into): Prototype.
4171 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4172 (bitmap_operation): Remove.
4173 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4174 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4175 bitmap_xor_into): New.
4176 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4178 PR tree-optimization/18307
4179 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4180 and ORIG being the same node.
4182 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4184 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4185 (install-mkheaders): Install the version built for the
4186 host, not for the build machine.
4187 * configure.ac: Always run fixincludes.
4188 (all_outputs): Remove mkheaders.
4189 * configure: Regenerate.
4190 * fixinc.in: Move to fixincludes/.
4191 * mkfixinc.sh: Likewise.
4192 * mkheaders.in: Likewise.
4193 * README-fixinc: Likewise.
4195 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4198 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4199 equivalent on the A4.
4201 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4203 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4204 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4205 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4206 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4207 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4208 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4209 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4210 doc/trouble.texi: Correct end-of-sentence markup and markup of
4211 "etc.", "e.g." and "i.e.". Use @code in various places where
4214 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4216 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4217 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4218 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4221 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4223 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4224 * doc/extend.texi: Document "notshared" attribute.
4226 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4228 * tree-phinodes.c (make_phi_node): Make it static.
4229 * tree.h: Remove the prototypes for make_phi_node.
4231 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4233 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4234 * tree.h: Remove the prototypes for expand_asm and
4235 expand_asm_operands.
4237 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4239 * passes.c (rest_of_compilation): Make it static.
4240 * toplev.h: Remove the prototype for rest_of_compilation.
4242 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4244 * jump.c (cleanup_barriers): Use delete_insn instead of
4246 (delete_barrier): Remove.
4247 * rtl.h: Remove the corresponding prototype.
4249 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4251 * expr.c (mostly_zero_p): Make it static.
4252 * tree.h: Remove the prototype for mostly_zeros_p.
4254 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4256 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4258 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4260 * builtins.c (expand_builtin_return_addr,
4261 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4262 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4263 expand_builtin_trap.
4264 * tree.h: Remove the prototype for expand_builtin_return_addr.
4266 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4268 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4269 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4270 with VAL being NULL.
4272 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4274 * cfghooks.c (delete_basic_block): Remove code to truncate
4277 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4279 * flow.c (init_propagate_block_info): Change the type of i to
4282 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4284 PR tree-optimization/18184
4285 * c-typeck.c (comptypes): Do not treat pointers of different
4286 modes or alias-all flags as equivalent.
4287 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4289 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4291 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4292 reference specific C parser files in examples.
4294 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4297 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4298 as OP_INOUT if the instruction is predicated.
4300 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4302 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4303 * tree-vectorizer.c: Fix a comment typo.
4305 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4307 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4308 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4309 * system.h: Poison SDB_GENERATE_FAKE.
4310 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4312 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4314 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4316 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4319 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4322 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4324 * predict.c (propagate_freq): Make bitno unsigned. Move
4325 npredecessors update out of loop.
4327 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4328 fields. Rename others.
4329 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4330 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4331 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4332 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4333 bmp_iter_and_next): Remove.
4334 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4335 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4337 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4338 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4340 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4341 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4342 bitmap_and_into, bitmap_ior_into as appropriate.
4343 * except.c (remove_eh_handler): Likewise.
4344 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4345 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4346 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4347 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4348 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4351 * bitmap.c (bitmap_print): Make bitno unsigned.
4352 * bt-load.c (clear_btr_from_live_range,
4353 btr_def_live_range): Likewise.
4354 * caller-save.c (save_call_clobbered_regs): Likewise.
4355 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4356 * cfgcleanup.c (thread_jump): Likewise.
4357 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4358 * conflict.c (conflict_graph_compute): Likewise.
4359 * ddg.c (add_deps_for_use): Likewise.
4360 * df.c (df_refs_update): Likewise.
4361 * except.c (remove_eh_handler): Likewise.
4362 * flow.c (verify_local_live_at_start, update_life_info,
4363 initialize_uninitialized_subregs, propagate_one_insn,
4364 free_propagate_block_info, propagate_block, find_use_as_address,
4365 reg_set_to_hard_reg_set): Likewise.
4366 * gcse.c (clear_modify_mem_tables): Likewise.
4367 * global.c (global_conflicts, build_insn_chain): Likewise.
4368 * ifcvt.c (dead_or_predicable): Likewise.
4369 * local-alloc.c (update_equiv_regs): Likewise.
4370 * loop.c (load_mems): Likewise.
4371 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4373 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4375 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4376 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4377 * sched-rgn.c (propagate_deps
4378 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4379 * tree-dfa.c (dump_dfa_stats
4380 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4381 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4383 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4384 free_temp_expr_table, find_replaceable_exprs): Likewise.
4385 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4386 * tree-ssa-alias.c (init_alias_info,
4387 compute_points_to_and_addr_escape,
4388 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4389 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4390 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4391 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4392 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4393 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4394 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4395 add_call_read_ops): Likewise.
4396 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4397 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4399 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4401 PR tree-optimization/18009
4402 * tree-vectorizer.h (enum dr_alignment_support): New type.
4403 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4404 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4405 single data_reference (instead of a varray of references).
4406 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4407 (vect_gen_niters_for_prolog_loop): Likewise.
4408 (vect_update_inits_of_drs): Likewise.
4410 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4411 vect_enhance_data_refs_alignment.
4412 (vect_do_peeling_for_alignment): Likewise.
4413 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4414 this functionality used to be in vect_analyze_data_refs_alignment.
4415 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4416 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4417 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4418 to peel moved to vect_enhance_data_refs_alignment. Call
4419 vect_supportable_dr_alignment.
4421 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4422 (vect_compute_data_refs_alignment): Return bool. Consider return value
4423 of vect_compute_data_ref_alignment and return true/false accordingly.
4424 (vect_enhance_data_refs_alignment): Consider return value of
4425 vect_compute_data_refs_alignment and return true/false accordingly.
4427 (vect_supportable_dr_alignment): New function.
4428 (vectorizable_store): Call vect_supportable_dr_alignment.
4429 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4430 support checks moved from here to vect_supportable_dr_alignment.
4432 (vect_transform_loop): Avoid 80 columns overflow.
4434 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4436 * timevar.c (timevar_enable): Change from
4438 (timevar_push): Rename to ...
4439 (timevar_push_1): this and remove the
4441 (timevar_pop): Rename to ...
4442 (timevar_pop_1): this and remove the
4444 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4445 (timevar_pop): New macro.
4446 (timevar_push): New macro.
4447 (timevar_enable): Declare.
4449 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4451 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4452 libgcc for shared libraries.
4454 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4456 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4457 * config/s390/s390.c (s390_split_access_reg): New function.
4458 (regclass_map): Add access registers.
4459 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4460 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4461 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4462 (TP_REGNUM): New define.
4463 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4464 REG_ALLOC_ORDER): Add access registers.
4465 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4466 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4467 (enum reg_class): Add ACCESS_REGS.
4468 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4469 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4470 (REGISTER_NAMES): Add access registers.
4471 * config/s390/s390.md (UNSPEC_TP): Remove.
4472 ("*movdi_64"): Add access register alternatives. Provide splitters
4473 to split DImode access register <-> GPR moves into SImode moves.
4474 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4475 ("movstrictsi"): Likewise.
4476 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4477 ("set_tp_64", "set_tp_31"): Likewise.
4478 ("*set_tp"): New insn.
4480 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4482 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4483 the PHI node currently in use.
4485 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4488 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4491 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4493 PR tree-optimization/18270
4494 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4495 abnormal edges, commit all pending stmts on incoming edges.
4497 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4499 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4500 cause extra costs. Generate canonical RTL.
4502 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4504 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4505 (lambda_compute_target_space). Ditto.
4506 * lambda.h (lambda_trans_matrix): Ditto.
4507 (lambda_linear_expression): Ditto.
4508 (lambda_body_vector): Ditto.
4509 (lambda_loopnest): Ditto.
4510 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4511 update comments, and remove pointless addition of 0.
4512 (linear_transform_loops): Update comments.
4514 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4516 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4519 2004-11-03 Jeff Law <law@redhat.com>
4521 * predict.c (struct block_info_def): Kill "tovisit" field.
4522 (propagate_freq): Accept new "tovisit" parameter. Change
4523 read/write access methods for "tovisit" to check the "tovisit"
4524 bitmap instead of a bit in block_info_def.
4525 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4526 it to propagate_freq.
4528 * stmt.c (expand_case): Speed up code to detect duplicate case
4529 label targets and count unique case label targets.
4531 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4533 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4535 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4537 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4539 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4541 * tree-cfg.c (find_taken_edge): Abort if we are given a
4542 statement that is neither COND_EXPR nor SWITCH_EXPR.
4544 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4546 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4547 (mult - x) + mult. Cast operands of expression after applying
4548 distributive law to the correct types. Apply distributive law
4549 to a * c - b * c for all non-float types.
4551 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4553 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4554 because we don't want to run them now; instead, set them to
4555 stmp-install-fixproto or stmp-install-fixinc.
4556 * Makefile.in (stmp-install-fixproto): New.
4557 (stmp-install-fixinc): New.
4558 * configure: Regenerate.
4560 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4562 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4565 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4567 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4568 (c_types_compatible_p): Move function definition...
4569 * c-objc-common.c (c_types_compatible_p): ...here.
4570 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4573 2004-11-02 Steven Bosscher <stevenb@suse.de>
4575 * cfgloop.h (struct loop): Update comment.
4576 * cse.c (cse_main): Remove obsolete comment.
4578 * expr.h (gen_cond_trap): Move prototype under functions provided
4580 (canonicalize_condition, get_condition): Move to...
4581 * rtl.h (canonicalize_condition, get_condition): ...here.
4582 (branch_target_load_optimize): Add comment that this function is
4584 * loop.c (canonicalize_condition, get_condition): Move to...
4585 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4586 * sched-deps.c (get_condition): Rename to sched_get_condition.
4587 (add_dependence): Update this caller.
4589 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4592 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4593 that the vops get marked for renaming.
4595 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4597 * config/s390/s390.md ("movcc"): Set type attribute.
4599 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4601 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4602 edge already exists.
4604 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4606 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4607 element that's being removed.
4609 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4611 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4612 arguments using PENDING_STMT.
4613 (thread_block): Call copy_phis_to_block after redirecting an
4616 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4618 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4619 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4620 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4621 (bitmap_ior_and_compl_into): Produce bool.
4622 (bitmap_union_of_diff): Rename to ...
4623 (bitmap_ior_and_compl): ... here. Produce bool.
4624 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4625 bitmap_operation directly.
4626 (bitmap_union_of_diff): Rename to ...
4627 (bitmap_ior_and_compl): ... here. Return bool, use
4628 bitmap_operation directly.
4629 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4630 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4631 * global.c (modify_bb_reg_pav): Likewise.
4633 * bitmap.h (bitmap_equal_p): Return bool.
4634 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4635 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4636 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4637 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4638 bitmap_intersect_compl_p.
4639 * ifcvt (dead_or_predicable): Likewise.
4641 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4643 PR rtl-optimization/17104
4644 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4645 loads in zero_extend.
4647 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4650 * toplev.c (debug_type_names): Remove "dwarf-1".
4652 2004-11-02 Ben Elliston <bje@au.ibm.com>
4654 * timevar.h (timevar_get): Remove.
4655 * timevar.c (timevar_get): Remove unused function.
4657 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4659 * doc/include/texinfo.tex: Update from Texinfo CVS.
4661 2004-11-02 Ben Elliston <bje@au.ibm.com>
4663 * cppdefault.h (cpp_SYSROOT): Remove.
4664 * cppdefault.c (cpp_SYSROOT): Likewise.
4666 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4668 PR tree-optimization/16447
4669 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4670 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4671 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4672 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4673 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4674 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4675 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4676 (identical_copies_p): New. Return true is two copies are the same.
4677 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4678 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4680 (perform_edge_inserts): New. Determine what to do with all stmts that
4681 have been inserted on edges.
4682 (remove_ssa_form): Analyze and commit edges from here.
4684 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4687 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4688 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4689 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4690 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4692 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4695 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4696 parameter declarations.
4698 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4700 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4701 (s390_secondary_input_reload_class)
4702 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4704 (s390_expand_cmpmem): Enable cmpmem implementation.
4705 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4706 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4707 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4708 * config/s390/s390.md ("movcc"): New insn pattern.
4709 * doc/md.texi: Document 'c' constraint for s390.
4711 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4714 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4717 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4719 Fix PR tree-optimization/17672
4720 Fix PR tree-optimization/18168
4722 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4724 (gcc_tree_to_linear_expression): Add extra to existing constant.
4725 (depth_of_nest): Factor out function used in various places.
4726 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4728 (find_induction_var_from_exit_cond): Stop guessing, and just
4729 get the right answer :).
4730 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4731 Print out message about result of attempt to create perfect nest.
4732 (lbv_to_gcc_expression): Add type argument, use it to do math
4733 and induction variable creation.
4734 (lle_to_gcc_expression): Ditto.
4735 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4736 oldiv. Pass type argument to lle_to_gcc_expression and
4737 lbv_to_gcc_expression.
4738 Reset number of iterations after transformation.
4739 (perfect_nestify): Remove useless pre-allocation, and cleanup
4742 * tree-data-ref.c (build_classic_dist_vector): Return false for
4743 dependences completely outside of the loop nest we asked about.
4744 (build_classic_dir_vector): Ditto.
4745 (compute_data_dependences_for_loop): Only add dependence relations
4746 inside the loop we asked about.
4748 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4749 Compute immediate uses.
4751 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4753 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4755 * tree-cfg.c (thread_jumps): Fix a comment typo.
4757 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4759 * tree-cfg.c (thread_jumps): Fix a comment typo.
4761 2004-10-31 Nicolas Pitre <nico@cam.org>
4763 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4764 values smaller than 2^32.
4766 2004-10-31 Jeff Law <law@redhat.com>
4768 * cfgloop.h (struct loop): Remove unused "nodes" field.
4769 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4770 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4771 instead of calling flow_bb_inside_loop_p for every basic block
4773 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4775 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4777 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4778 INT_5_BITS instead of VAL_5_BITS_P.
4780 2004-10-31 Roger Sayle <roger@eyesopen.com>
4783 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4784 for consistent quoting in diagnostic messages.
4785 (expand_call_inline): Likewise.
4786 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4787 * tree-ssa.c (warn_uninitialized_var): Likewise.
4788 (warn_uninitialized_phi): Likewise.
4790 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4792 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4795 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4797 * c-common.c: Fix a comment typo.
4799 2004-10-31 Jason Merrill <jason@redhat.com>
4802 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4803 aggregate types that are not BLKmode.
4805 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4807 * c-common.h (objc_lookup_ivar): Add second parameter to
4809 * c-typeck.c (build_external_ref): After looking up symbol,
4810 pass it to objc_lookup_ivar() to decide whether it or the
4811 ivar should be used, rather than deciding the issue locally.
4812 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4813 which is simply returned in the non-ObjC case.
4815 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4817 * sdbout.c (sdbout_symbol): Do not output type .def statements
4820 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4822 * c-common.c (catenate_strings): New.
4823 (c_parse_error): Use it. Don't over-escape.
4825 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4827 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4828 modify the for loop expressions for it. Remove unnecessary casts.
4829 (sh_expand_prologue): Declare reg as unsigned.
4830 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4831 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4833 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4835 * doc/invoke.texi (Darwin Options): Improve description of
4836 how the subtype is chosen.
4838 2004-10-30 Roger Sayle <roger@eyesopen.com>
4841 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4842 the stack adjustment, "size", is valid for Pmode. If the stack
4843 frame is too large, generate a trap insn and issue a warning.
4845 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4847 * tree-ssa-dom.c: Fix comment typos.
4849 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4851 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4852 for the output rtl if no_new_pseudos is set. Remove redundant
4855 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4858 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4859 determining whether to copy parameter types from a previous
4860 prototype declaration.
4862 2004-10-29 Roger Sayle <roger@eyesopen.com>
4864 PR rtl-optimization/17581
4865 * cselib.c (cselib_process_insn): The last instruction of a libcall
4866 block, with the REG_RETVAL note, should be considered in the libcall.
4867 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4869 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4870 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4872 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4874 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4876 2004-10-29 Jeff Law <law@redhat.com>
4878 * tree-ssa-dom.c (struct edge_info): New structure holding
4879 edge equivalences and edge redirection information.
4880 (get_eq_expr_value, record_dominating_conditions): Kill.
4881 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4882 Call record_edge_info.
4883 (allocate_edge_info, free_edge_info): New.
4884 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4885 rather than cprop_into_phis. Free all edge infos before threading
4887 (thread_across_edge): Allocate new edge info structures as needed
4888 and store the redirection target into the edge info structure
4889 instead of the edge's AUX field.
4890 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4891 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4892 Revamp code which finds and records equivalences associated with
4893 edges to use saved data in the edge_info structure.
4894 (record_equivalencs_from_phis): Similarly.
4895 (dom_opt_finalize_block): Revamp code which finds and records
4896 equivalences associated with edges to use saved data in the
4897 edge_info structure.
4898 (build_and_record_new_cond): New function.
4899 (record_conditions): Use build_and_record_new_cond to record
4900 dominating conditions.
4901 (record_edge_info): New function.
4902 (record_range): Tighten test for conditions which create
4903 useful range records.
4905 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4907 * config/i386/darwin.h (ASM_SPEC): Simplify.
4908 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4909 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4910 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4911 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4912 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4913 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4914 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4915 * doc/invoke.texi (Darwin Options): Improve documentation for
4916 Darwin linker (and libtool) switches.
4918 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4920 2004-10-29 Stan Shebs <shebs@apple.com>
4922 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4924 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4926 * tree-phinodes.c (allocate_phi_node): New.
4927 (make_phi_node, resize_phi_node): Use it.
4929 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4931 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4932 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4934 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4936 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4938 * tree.h (tree_phi_node): Tell the garbage collector to chase
4941 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4943 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4945 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4947 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4949 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4951 * bitmap.h (bitmap_empty_p): New.
4952 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4953 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4954 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4956 (bitmap_ior_and_compl): Rename to ...
4957 (bitmap_ior_and_compl_into): ... here.
4958 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4959 (bitmap_ior_and_compl): Rename to ...
4960 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4962 (bitmap_union_of_diff): Use renamed bitmap functions.
4963 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4964 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4965 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4966 * df.c (df_bb_rd_local_compute)
4967 * flow.c (calculate_global_regs_live,
4968 init_propagate_block_info): Likewise.
4969 * ifcvt.c (find_if_case_1, find_if_case_2,
4970 dead_or_predicable): Likewise.
4971 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4972 reset_conflicts, conflicts_between_webs): Likewise.
4973 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4974 detect_web_parts_to_rebuild): Likewise.
4975 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4976 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4977 * tree-sra.c (decide_instantiations): Likewise.
4978 * tree-ssa-alias.c (create_name_tags,
4979 merge_pointed_to_info): Likewise.
4980 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4981 * tree-ssa-loop-im.c (move_computations): Likewise.
4982 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4983 * tree-ssa-pre.c (fini_pre): Likewise.
4984 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4985 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4986 * tree-vectorizer.c (vectorize_loops): Likewise.
4988 2004-10-29 Nick Clifton <nickc@redhat.com>
4990 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4991 adding the PIC register to the fixed_regs array, also add it
4992 to the call_used_regs array.
4994 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4996 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4997 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4999 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5001 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5002 (rewrite_blocks): Modify argument, and use it to decide which
5004 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5005 (rewrite_into_ssa): and call it with false here.
5007 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5009 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5010 triggers into gcc_assert.
5012 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5014 PR tree-optimization/16728
5015 * tree-flow.h (get_ptr_info): Declare.
5016 * tree-ssa-alias.c (get_ptr_info): Make extern.
5017 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5020 2004-10-28 Stan Shebs <shebs@apple.com>
5022 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5023 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5026 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5028 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5029 prevent their later unnecessary registration.
5030 (mf_build_check_statement_for): Remove "addr" argument, and
5031 related "__mf_value" generated code. Update callers.
5032 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5033 (mx_register_decls): Call it.
5034 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5035 to restore support for complex nested expressions.
5036 (mudflap_enqueue_decl): Simplify. Move registration call emission
5038 (mudflap_finish_file): ... to here.
5039 (mudflap_enqueue_constant): Remove dump code.
5041 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5044 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5045 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5046 (dbxout_finish_complex_stabs): Update to match.
5047 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5048 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5049 dbxout_begin_complex_stabs_noforcetext.
5050 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5051 N_GSYM, using new SYM parameter. Correct logic for special
5054 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5055 to do anything else. Do not call get_insns if cfun or
5056 cfun->emit are NULL.
5058 2004-10-28 Adam Nemet <anemet@lnxw.com>
5061 * c-typeck.c (c_mark_addressable): Issue error if address of a
5062 register variable is taken. Use "%qD" to print DECL_NAME.
5064 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5066 * opts.c (decode_options): Don't run PRE at -Os.
5068 2004-10-28 Richard Henderson <rth@redhat.com>
5070 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5071 zero in the conditional.
5072 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5074 2004-10-28 Richard Henderson <rth@redhat.com>
5076 * cse.c (memory_extend_rtx): Remove.
5077 (cse_main): Don't set it.
5078 (cse_insn): Use a local buffer instead.
5080 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5082 * profile.c (branch_prob): Call to init_edge_profiler added.
5083 * rtl-profile.c (rtl_init_edge_profiler): New function.
5084 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5085 call to safe_insert_insn_on_edge.
5086 (rtl_profile_hooks): rtl_init_edge_profiler added.
5087 * tree-profile.c (tree_init_edge_profiler): New function.
5088 (tree_profile_hooks): tree_init_edge_profiler added.
5089 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5091 2004-10-28 Nick Clifton <nickc@redhat.com>
5093 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5094 emit_jump_insn() to generate the return instruction.
5096 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5098 * tree-phinodes.c: Remove trailing whitespace.
5100 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5102 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5103 * doc/invoke.texi: Fix a typo.
5105 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5107 * Makefile.in (OBJS-common): Remove duplicates.
5109 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5111 * lambda-code.c (nestify_update_pending_stmts): Remove.
5112 (perfect_nestify): Use flush_pending_stmts instead of
5113 nestify_update_pending_stmts.
5114 * tree-cfg.c (tree_make_forwarder_block): Use
5115 flush_pending_stmts.
5116 * tree-flow.h: Add a prototype for flush_pending_stmts.
5117 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5118 Use flush_pending_stmts.
5119 (lv_update_pending_stmts): Remove.
5120 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5121 lv_update_pending_stmts.
5122 * tree-ssa.c (flush_pending_stmts): New.
5124 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5127 * final.c (alter_subreg): Compute correct offset to use with
5128 paradoxical SUBREGs of memory operands.
5129 * recog.c (general_operand): Allow paradoxical SUBREGs of
5130 memory operands after reload.
5131 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5132 has failed when passed a hard register.
5134 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5136 * function.c (assign_parm_setup_block): Handle parallels correctly.
5138 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5140 * final.c (shorten_branches): Initialize flags structure.
5142 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5144 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5145 (init_ttree): Initialize them.
5146 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5147 (build_int_cst_wide): Use hash table for oversized integers.
5149 2004-10-28 Nick Clifton <nickc@redhat.com>
5151 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5154 2004-10-27 Richard Henderson <rth@redhat.com>
5157 * expr.c (emit_group_load): Don't go force temporary for memory
5159 (emit_group_store): Similarly.
5161 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5164 * common.opt (--param): Fix spelling of parameter.
5166 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5169 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5170 Don't fold statement.
5171 <case ASM_EXPR>: Fold the statement.
5173 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5175 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5176 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5178 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5180 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5181 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5182 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5183 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5185 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5187 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5188 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5189 punctuation outside quotes.
5191 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5192 James E Wilson <wilson@specifixinc.com>
5195 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5196 sibcall alloc instruction.
5197 (process_set): Handle sibcall alloc instruction.
5199 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5201 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5202 SUBTARGET_ATTRIBUTE_TABLE.
5203 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5204 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5205 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5206 (HAVE_DEAD_STRIP): Delete.
5207 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5208 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5211 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5213 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5215 2004-10-28 Ben Elliston <bje@au.ibm.com>
5217 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5218 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5219 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5220 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5221 * tree-sra.c: Include "params.h".
5222 (decide_block_copy): Use new parameters.
5223 * doc/invoke.texi (Optimize Options): Document new SRA pass
5224 parameters sra-max-structure-size and sra-field-structure-ratio.
5226 2004-10-27 Nicolas Pitre <nico@cam.org>
5228 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5230 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5232 PR tree-optimization/18048
5233 * fold-const.c (try_move_mult_to_index): New function.
5234 (fold): Use try_move_mult_to_index.
5235 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5236 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5237 an all-ones unsigned constant without extra bits.
5238 * tree.c (build_low_bits_mask): New function.
5239 * tree.h (build_low_bits_mask): Declare.
5241 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5244 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5250 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5252 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5253 conditions for entering basic blocks into worklist.
5255 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5257 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5258 ENTRY_BLOCK_PTR in worklist.
5260 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5262 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5263 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5265 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5267 Fix PR tree-optimization/17133
5269 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5272 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5273 (get_v_must_def_result_ptr): Modify for new structure of
5275 (get_v_must_def_kill_ptr): New.
5276 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5277 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5278 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5279 (op_iter_init): Initialize new mustu members.
5280 (op_iter_next_mustdef): New function.
5281 (op_iter_init_mustdef): Ditto.
5283 * tree-flow.h (rewrite_def_def_chains): New function.
5285 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5286 (ssa_mark_def_sites): Ditto.
5287 (rewrite_stmt): Ditto.
5288 (ssa_rewrite_stmt): Ditto.
5289 (rewrite_blocks): Factor out from rewrite_into_ssa.
5290 (mark_def_block_sites): Ditto.
5291 (rewrite_def_def_chains): New function, just rewrites def-def
5292 chains without phi node insertion.
5294 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5296 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5298 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5299 they include the rhs now.
5301 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5304 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5306 (mark_really_necessary_kill_operand_phis): New function.
5307 (perform_tree_ssa_dce): Call it.
5308 (pass_dce): Add TODO_fix_def_def_chains.
5309 (pass_cd_dce): Ditto.
5311 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5313 (rewrite_mem_refs): Ditto.
5315 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5318 * tree-ssa-operands.c (allocate_v_may_def_optype):
5319 v_may_def_operand_type_t became v_def_use_operand_type_t.
5320 (allocate_v_must_def_optype) Ditto.
5321 (finalize_ssa_v_must_defs): Update for new operand type, as well
5322 as setting the use portion as well.
5323 (copy_virtual_operands): Copy the kill operand as well.
5324 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5327 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5328 v_def_use_operand_type.
5329 (v_must_def_optype_d): Use v_def_use_operand_type.
5330 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5331 (V_MUST_DEF_KILL_*): New macros.
5332 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5334 Rename existing must_i and num_v_must members to mustd_i and
5336 (SSA_OP_VMUSTDEFKILL): New flag.
5337 (SSA_OP_VIRTUAL_KILLS): New flag.
5338 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5339 (SSA_OP_ALL_KILLS): New flag.
5340 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5342 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5344 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5345 became V_MUST_DEF_RESULT.
5346 (rename_variables_in_bb): Rename kill pointer as well.
5348 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5351 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5353 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5354 the block that needs it.
5356 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5358 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5361 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5363 * c-lex.c (cb_def_pragma): Clean up code for making location
5364 palatable to diagnostic.c.
5366 2004-10-27 Steven Bosscher <stevenb@suse.de>
5368 PR tree-optimization/17757
5369 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5370 without any PHI arguments left. Make sure the argument that
5371 we're supposed to remove exists at all.
5373 2004-10-27 Paul Brook <paul@codesourcery.com>
5375 * configure.ac: Don't test for [build] __cxa_atexit when building a
5377 * configure: Regenerate.
5379 2004-10-27 Paul Brook <paul@codeosurcery.com>
5381 * configure.ac: Use build_exeext not host_exeext when lookin for
5383 * configure: Regenerate.
5385 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5387 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5389 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5390 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5393 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5394 to match -fprofile-use.
5396 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5398 * config/rs6000/rs6000.c: Fix a comment typo.
5400 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5402 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5405 2004-10-27 Andreas Schwab <schwab@suse.de>
5407 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5409 (default_stabs_asm_out_constructor): Likewise.
5411 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5413 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5414 operands to the same type.
5416 2004-10-26 James E Wilson <wilson@specifixinc.com>
5419 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5421 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5423 * dbxout.c: Include obstack.h.
5424 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5426 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5427 Default-define here.
5428 (DBX_CONTIN_LENGTH): Move definition with others.
5429 (DBX_FINISH_STABS): New target macro.
5430 (current_sym_code, current_sym_value, current_sym_addr)
5431 (current_sym_nchars, CHARS, dbxout_continue)
5432 (print_int_cst_octal, print_octal, print_wide_int)
5433 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5434 (stabstr_ob, stabstr_last_contin_point): New variables.
5435 (NUMBER_FMT_LOOP): New improper macro.
5436 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5437 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5438 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5439 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5440 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5441 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5442 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5443 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5444 New functions and/or proper function-like macros.
5445 (CONTIN): Use stabstr_continue, unconditionally.
5446 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5447 (dbxout_init): Initialize stabstr_ob. Check
5448 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5449 if it was used. Use the new interfaces.
5450 (dbxout_source_file): Remove file argument; always write to
5451 asm_out_file. Use the new interfaces.
5452 (dbxout_type_method_1): Remove second argument which is always
5453 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5454 (dbxout_type_methods): Remove write-only variables. Use the
5456 (dbxout_parms): Refactor to remove code duplicated in each of
5457 several successive if-else-if blocks. Use the new interfaces.
5458 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5459 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5460 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5461 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5462 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5463 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5464 Use the new interfaces.
5465 * Makefile.in (dbxout.o): Update dependencies.
5467 * defaults.h: Don't define ASM_STABD_OP.
5468 * output.h: Prototype new dbxout_* interfaces.
5469 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5470 * varasm.c: Don't define ASM_STABS_OP.
5471 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5472 Use the new dbxout.c interfaces. Call sorry if neither
5473 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5475 * xcoffout.h: Don't define ASM_STABS_OP.
5476 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5477 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5478 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5479 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5480 do { ... } while (0) idiom.
5482 * config/alpha/alpha.c (num_source_filenames): Export.
5483 * config/alpha/alpha.h (num_source_filenames): Declare.
5484 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5485 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5486 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5487 Always use .debugsym. Update commentary.
5488 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5489 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5490 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5492 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5493 (macho_branch_islands): Use new interfaces.
5495 * doc/tm.texi: Update.
5497 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5499 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5500 (emit_group_load): Same.
5502 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5504 * c-parse.in (datadef): Use pedwarn rather than error and warning
5505 for diagnostic in case of no declaration specifiers.
5507 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5510 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5511 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5512 can be used to work around this.
5514 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5516 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5519 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5521 * stmt.c (expand_case): Update a comment.
5523 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5525 * stmt.c (expand_case): Put an assertion that index_expr is
5526 never INTEGER_CST. Don't special case for constant
5529 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5532 * c-parse.in (designator): Finish with a semi-colon.
5534 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5536 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5539 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5541 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5542 a default case only.
5544 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5546 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5548 (spe_build_register_parallel): New.
5549 (rs6000_spe_function_arg): Handle e500 doubles.
5550 (function_arg): Same.
5551 (spe_func_has_64bit_regs_p): Same.
5552 (rs6000_function_value): Same.
5553 (rs6000_libcall_value): Same.
5554 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5556 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5558 (DATA_ALIGNMENT): Same.
5559 (CANNOT_CHANGE_MODE_CLASS): Same.
5561 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5563 * expr.c (emit_group_load): Handle floats.
5564 (emit_group_store): Same.
5566 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5568 * c-lex.c (get_nonpadding_token): Remove.
5569 (c_lex_with_flags): Push timevar and eat padding here. Improve
5570 stray token diagnostic.
5571 (lex_string): Replace logic with switch statement, eat padding
5574 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5577 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5579 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5581 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5583 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5584 (ASM_MAKE_LABEL_LINKONCE): Delete.
5585 (ASM_WEAKEN_DECL): New.
5586 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5587 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5588 (TEXT_SECTION_ASM_OP): Add a tab.
5589 (DATA_SECTION_ASM_OP): Likewise.
5590 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5591 data_section on every section change.
5592 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5593 (EXTRA_SECTION_FUNCTIONS): Likewise.
5594 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5595 (JCR_SECTION_NAME): Define.
5596 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5597 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5598 in this file if it is not weak.
5599 (textcoal_section): Delete.
5600 (datacoal_section): Delete.
5601 (darwin_make_decl_one_only): Delete.
5602 (machopic_select_section): Handle functions.
5603 (darwin_asm_named_section): Add a tab.
5604 (darwin_section_type_flags): Delete.
5605 (darwin_unique_section): Delete contents.
5606 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5608 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5609 (darwin_make_decl_one_only): Delete.
5610 (text_coal_section): New.
5611 (text_unlikely_section): New.
5612 (text_unlikely_coal_section): New.
5613 (const_coal_section): New.
5614 (data_coal_section): New.
5615 (const_data_coal_section): New.
5616 * varasm.c (function_section): Honour
5617 USE_SELECT_SECTION_FOR_FUNCTIONS.
5618 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5619 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5620 * dbxout.c (dbxout_source_file): Don't change sections while
5621 a function is being output.
5623 2004-10-25 David Ayers <d.ayers@inode.at>
5625 * c-common.h: Remove RID_ID.
5626 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5627 (typespec_reserved_attr): Add rule for TYPENAME
5628 non_empty_protocolrefs.
5629 (yylexname): Remove special handling of RID_ID.
5631 2004-10-25 James E Wilson <wilson@specifixinc.com>
5633 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5635 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5638 * c-parse.in (array_designator): New.
5639 (designator): Use it.
5640 (initelt): Only permit array_designator without '=', not ".foo".
5642 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5643 * gcc/Makefile.in: removed ggc for cgraphunit.
5644 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5645 * gcc/cgraph.h: removed static var analysis data structures and calls.
5647 cgraph_mark_local_and_external_functions:changed name to
5648 cgraph_mark_local_functions
5649 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5650 cgraph_reset_static_var_maps,get_global_static_vars_info,
5651 get_global_statics_not_read,get_global_statics_not_written,searchc,
5652 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5653 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5654 scan_for_static_refs,cgraph_characterize_statics_local,
5655 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5657 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5658 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5660 * gcc/tree-flow.h static_vars_info: removed
5661 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5662 removed calls to static vars analysis.
5663 get_call_expr_operands: removed callee variable.
5665 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5667 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5668 redirect_edge_pred): Use VEC_safe_push instead of
5670 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5672 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5674 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5676 * cfgloop.h: Adjust the corresponding prototype.
5677 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5678 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5680 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5682 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5683 DECL_INCOMING_RTL is NULL.
5685 2004-10-25 Steven Bosscher <stevenb@suse.de>
5687 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5688 * tree-dfa.c (pass_referenced_var): Use it.
5690 2004-10-25 Roger Sayle <roger@eyesopen.com>
5691 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5693 * cse.c: Change encoding of quantity numbers to avoid undefined
5694 pointer arithmetic on qty_table.
5695 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5696 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5697 (new_basic_block): Assign "real" quantity numbers from zero.
5698 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5699 REG_QTY to its unique negative value.
5700 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5701 (cse_main): Don't include max_reg when determining max_qty.
5702 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5703 which causes undefined C99 behaviour. Only allocate needed memory.
5705 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5707 * stmt.c (expand_case): Remove an obsolete comment.
5709 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5712 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5713 layout_type as it is already done by build_array_type.
5714 * tree.c (build_array_type): Layout the type even
5716 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5718 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5720 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5722 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5723 with wider-than-32-bit HOST_WIDE_INTs.
5725 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5727 * config/mips/mips.c(mips_output_filename): Remove unused
5728 array ltext_label_name
5730 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5732 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5734 2004-10-25 Ben Elliston <bje@au.ibm.com>
5736 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5738 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5740 * predict.c (predict_loops): Call scev_finalize instead of
5743 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5746 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5747 config/sh/ushmedia.h, config/sparc/elf.h,
5748 config/sparc/sp64-elf.h: Update copyright.
5750 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5752 * stmt.c (expand_case): Handle the default label outside of
5753 the for loop. Remove code to handle a missing default label.
5755 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5757 * dbxout.c (dbxout_function_decl): Don't use
5758 DBX_OUTPUT_FUNCTION_END.
5759 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5760 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5762 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5765 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5767 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5769 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5770 which way to record the equality as well.
5771 (loop_depth_of_name): New function.
5773 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5776 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5777 through the operand if it is a useless type conversion.
5779 2004-10-23 Ben Elliston <bje@au.ibm.com>
5781 * cfg.c (remove_edge): Use VEC_unordered_remove.
5782 (redirect_edge_succ): Likewise.
5783 (redirect_edge_pred): Likewise.
5784 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5786 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5788 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5791 2004-10-22 Eric Christopher <echristo@redhat.com>
5793 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5796 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5798 * config/rs6000/spe.md (spe_extendsfdf2): New.
5799 (movdf_e500_double): New.
5800 (spe_truncdfsf2): New.
5807 (spe_floatsidf2): New.
5808 (spe_floatunssidf2): New.
5809 (fix_truncdfsi2): New.
5810 (spe_fixuns_truncdfsi2): New.
5812 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5813 (fpr_truncdfsf2): New.
5814 (negdf2): Change to expander.
5816 (fpr_nabsdf2): Name pattern.
5817 (adddf3): Change to expander.
5819 (subdf3): Change to expander.
5821 (muldf3): Change to expander.
5823 (divdf3): Change to expander.
5825 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5826 (cmpdf): Allow for TARGET_E500_DOUBLE.
5828 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5830 * c-semantics.c (re_push_stmt_list): Remove.
5831 * c-common.h: Remove the corresponding prototype.
5833 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5835 * stmt.c (asm_op_is_mem_input): Remove.
5836 * tree.h: Remove the corresponding prototype.
5838 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5840 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5841 * tree-gimple.h: Remove the corresponding prototype.
5843 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5845 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5847 * rtl.h: Remove the corresponding prototypes.
5849 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5851 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5852 edge information when we commit ourselves to threading a
5855 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5857 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5858 into worklist instead of their indexes.
5860 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5862 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5863 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5864 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5865 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5866 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5867 tree-scalar-evolution.c, tree-ssa-dom.c,
5868 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5869 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5870 tree-vectorizer.c, vec.h: Fix comment formatting.
5872 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5874 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5875 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5877 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/ptx4.h, config/mcore/mcore-pe.h,
5880 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5882 2004-10-22 Peter Barada <peter@the-baradas.com>
5884 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5885 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5886 renaming of non-live registers in interrupt functions.
5887 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5889 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5891 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5892 Use integer for loop counter.
5893 (num_ending_zeros): New function.
5894 (number_of_iterations_cond): Use num_ending_zeros.
5896 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5898 * config.gcc: Add support for --enable-e500_double.
5900 * config/rs6000/e500-double.h: New file.
5902 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5905 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5908 * config/rs6000/linuxspe.h: Same.
5910 * doc/invoke.texi (Option Summary): Document new options for
5912 (RS/6000 and PowerPC Options): Same.
5914 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5916 (rs6000_override_options): Use it. Use
5917 SUB3TARGET_OVERRIDE_OPTIONS.
5918 Add 8548 to processor_target_table.
5919 (rs6000_legitimate_address): Handle e500 doubles.
5920 (rs6000_legitimize_address): Same.
5921 (rs6000_legitimize_reload_address): Same.
5922 (rs6000_hard_regno_nregs): Same.
5923 (spe_func_has_64bit_regs_p): Same.
5924 (emit_frame_save): Same.
5925 (gen_frame_mem_offset): Same.
5926 (rs6000_dwarf_register_span): Same.
5927 (rs6000_generate_compare): Same.
5928 (easy_fp_constant): Same.
5929 (legitimate_offset_address_p): Same.
5931 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5940 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5942 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5944 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5946 * dbxout.c: Remove unnecessary #undefs.
5947 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5948 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5949 definition into use sites.
5950 (cwd): Make local to dbxout_init.
5951 (dbxout_init): Restructure cwd-using logic for clarity. Use
5953 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5954 STABS_GCC_MARKER folded in here.
5955 * system.h: Poison now-unused macros.
5956 * doc/tm.texi: Remove documentation of now-unused macros.
5958 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5961 * c-opts.c (push_command_line_include): Use the current file
5962 name instead of the main one.
5964 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5967 * tree.c (staticp): A CONST_DECL has static storage if either
5968 TREE_STATIC or DECL_EXTERNAL is set.
5969 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5972 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5974 * expr.c (store_expr): Remove dont_store_target.
5976 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5978 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5980 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5982 * tree-cfg.c (thread_jumps): Move a part of it to ...
5983 (thread_jumps_from_bb): ... here.
5985 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5987 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5988 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5990 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5992 * expr.c (store_expr): Clean up by renaming want_value to
5995 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5997 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6000 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6003 * expmed.c (store_bit_field): Pass original 'value' before
6006 2004-10-21 Nicolas Pitre <nico@cam.org>
6008 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6009 * config/arm/ieee754-df.S: Ditto.
6011 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6013 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6014 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6016 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6017 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6018 an internal label and an N_SLINE .stabn whose value is the
6019 difference between that label and the function entry label.
6020 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6021 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6022 label and an N_SO stab with an empty string referring to it.
6023 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6024 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6025 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6026 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6027 macro is never defined.
6028 * sdbout.c (sdbout_source_line_counter): Delete.
6029 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6030 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6032 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6034 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6035 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6036 definitions (identical to default).
6037 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6038 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6039 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6040 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6041 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6042 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6043 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6044 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6045 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6046 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6047 (sym_lineno): Delete.
6048 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6049 now-unused variable.
6050 (alpha_output_lineno): Delete.
6051 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6052 * config/mips/mips.c (mips_output_filename): Don't use
6053 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6054 (mips_output_lineno): Delete.
6055 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6056 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6057 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6058 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6059 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6060 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6061 * config/mmix/mmix.h: Likewise.
6062 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6063 * config/mmix/mmix-protos.h: Don't prototype it.
6064 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6065 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6066 * config/arm/aout.h: Remove RISCiX-specific definition of
6067 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6068 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6069 ASM_OUTPUT_SOURCE_LINE.
6070 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6071 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6072 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6074 * doc/tm.texi: Update.
6076 2004-10-20 Richard Henderson <rth@redhat.com>
6078 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6080 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6082 * configure.ac: Revert my previous patch.
6083 * configure: Regenerate.
6085 2004-10-20 Ben Elliston <bje@au.ibm.com>
6087 * config/rs6000/rs6000.c
6088 (rs6000_va_start): Use build_va_arg_indirect_ref.
6089 (rs6000_gimplify_va_arg): Likewise.
6091 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6094 * configure.ac: Declare AM_LANGINFO_CODESET.
6095 * aclocal.m4: Define AM_LANGINFO_CODESET.
6096 * configure, config.in: Rebuilt.
6098 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6100 * expr.c (store_expr): Remove code that is run when
6101 want_value & 1 is nonzero.
6103 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6105 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6106 from function pointer to void *.
6108 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6111 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6112 the frame pointer adjustment when exception handling is enabled.
6114 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6116 * stor-layout.c: Fix a comment typo.
6118 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6120 * expr.c (store_field): Remove two arguments value_mode and
6122 (expand_assignment, store_constructor_field,
6123 expand_expr_real_1): Adjust calls to store_field.
6125 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6127 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6130 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6131 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6132 base and index register for loads.
6134 * config/arc/t-arc: Fix multilib handling.
6136 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6138 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6139 don't inspect BLOCK_FOR_INSN for barriers.
6140 * emit-rtl.c (emit_barrier_before): Revert last change.
6141 (emit_barrier_after, emit_barrier): Ditto.
6143 * doc/extend.texi (Extended Asm): Warn and provide example
6144 solution for using a call-clobbered asm register.
6145 (Local Reg Vars): Similar. Cross-reference example.
6147 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6149 * tree-cfg.c (group_case_labels): Look at the second to last
6150 case statement for combing with the default case.
6152 2004-10-19 Richard Hendeson <rth@redhat.com>
6155 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6157 2004-10-19 Richard Hendeson <rth@redhat.com>
6159 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6160 succeeds, only expand the result.
6162 2004-10-19 Richard Hendeson <rth@redhat.com>
6165 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6168 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6170 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6173 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6175 * expr.c (expand_assignment): Remove the last argument.
6176 Change the return type to void.
6177 * expr.h: Update the prototype of expand_assignment.
6178 * function.c (assign_parm_setup_reg): Update a call to
6180 * stmt.c (expand_asm_expr): Likewise.
6182 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6184 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6185 unnecessary assignments to temp. Return const0_rtx.
6187 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6189 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6191 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6193 * configure.ac (powerpc-*-darwin*): Require assembler to support
6195 * configure: Regenerate.
6197 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6199 * reload1.c (ior_hard_reg_set): Remove.
6200 (finish_spills): Use IOR_HARD_REG_SET instead of
6203 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6205 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6206 the currently visited word to right.
6208 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6211 * expmed.c (expand_smod_pow2): Handle modes whose size
6212 is greater than that of HOST_WIDE_INT.
6214 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6216 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6218 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 Roger Sayle <roger@eyesopen.com>
6222 * dojump.c (discard_pending_stack_adjust): New function.
6223 (clear_pending_stack_adjust): Call it.
6224 * expr.h (discard_pending_stack_adjust): Declare it.
6225 * explow.c (emit_stack_save): Emit pending stack adjustments
6226 before saving the stack pointer.
6227 (emit_stack_restore): Discard pending stack adjustments before
6228 restoring the stack pointer.
6230 2004-10-18 Richard Henderson <rth@redhat.com>
6232 * c-common.c (handle_mode_attribute): Allow scalar->vector
6235 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6237 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6238 value to expand_assignment.
6240 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6242 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6244 (thread_jumps): Iterate until no new forwarder block arises.
6246 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6248 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6249 (thread_jumps): Use forwardable as cache of
6250 tree_forwarder_block_p throughout the function.
6252 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6254 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6256 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6260 * tree-cfg.c (remove_bb): If we have a label expression in the
6261 basic block and the label we have taken the address, move the
6262 label expression to the basic block which is previous in the
6264 (tree_verify_flow_info): Fix printing out the label name of the
6265 problematic label expression.
6267 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6269 PR rtl-optimization/18002
6270 * simplify-rtx.c (mode_signbit_p): Externalize function...
6271 * rtl.h (mode_signbit_p): ... to here.
6272 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6273 canonical form of XOR signbit and move to outer op.
6275 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6277 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6279 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6280 Don't call fold_stmt more than once, use bsi_replace.
6282 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6284 PR tree-optimization/17656
6285 * tree-ssa.c (replace_immediate_uses): When replacing a
6286 constant, if the call to fold_stmt produced a different
6287 statement, get an appropriate statement pointer by scanning
6290 2004-10-18 Richard Henderson <rth@redhat.com>
6292 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6294 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6297 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6298 (stage1-start): Remove and copy libunwind.a and
6299 libunwind*$(SHLIB_EXT) instead of libunwind*.
6300 (stage2-start): Likewise.
6301 (stage3-start): Likewise.
6302 (stage4-start): Likewise.
6303 (stageprofile-start): Likewise.
6304 (stagefeedback-start): Likewise.
6306 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6307 the shared library to be created and don't remove the existing
6309 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6310 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6311 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6312 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6313 * config/sh/t-linux (SHLIB_LINK): Likewise.
6314 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6315 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6316 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6317 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6319 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6322 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6324 * basic-block.h (reg_set_iterator): New.
6325 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6326 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6327 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6328 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6330 * cfgcleanup.c (thread_jump): Likewise.
6331 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6332 * conflict.c (conflict_graph_compute): Likewise.
6333 * flow.c (verify_local_live_at_start, update_life_info,
6334 initialize_uninitialized_subregs, propagate_one_insn,
6335 init_propagate_block_info, free_propagate_block_info,
6336 propagate_block, dump_regset): Likewise.
6337 * global.c (global_conflicts): Likewise.
6338 * graph.c (start_bb): Likewise.
6339 * local-alloc.c (update_equiv_regs): Likewise.
6340 * loop.c (load_mems): Likewise.
6341 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6342 find_reg, finish_spills): Likewise.
6343 * resource.c (mark_target_live_regs): Likewise.
6344 * sched-deps.c (sched_analyze_insn): Likewise.
6345 * sched-rgn.c (sched-rgn.c): Likewise.
6346 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6348 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6350 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6351 operand 1 instead of 2
6353 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6355 * loop-unroll.c: Fix comment typos.
6357 2004-10-18 Revital Eres <eres@il.ibm.com>
6359 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6360 * loop-unroll.c: Include varray.h.
6361 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6362 opt_info and expand it to support variable expansion.
6363 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6364 expand it to support variable expansion.
6365 (pt_info_start_duplication): Rename si_info_start_duplication.
6366 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6367 to the variable expansion optimization.
6368 (free_opt_info): Rename free_si_info.
6369 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6370 expand_var_during_unrolling, insert_var_expansion_initialization,
6371 combine_var_copies_in_loop_exit, release_var_copies,
6372 get_expansion): New functions.
6373 (peel_loop_completely, unroll_loop_constant_iterations,
6374 unroll_loop_runtime_iterations, peel_loop_simple,
6375 unroll_loop_stupid): Change uses of struct si_info
6377 and add uses of fvariable-expansion-in-unroller flag.
6378 * params.def: Add parameter to restrict the number of expansions.
6379 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6380 the number of expansions.
6381 * common.opt: (fvariable-expansion-in-unroller): New flag.
6382 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6384 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6386 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6387 __GXX_MERGED_TYPEINFO_NAMES to 0.
6389 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6391 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6392 handle barriers in a bb by checking that it points to a NULL bb.
6393 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6394 (emit_barrier_after, emit_barrier): Ditto.
6396 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6398 * doc/extend.texi (Attribute Syntax): Clarify details of
6399 attributes on parameters.
6401 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6403 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6406 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6409 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6411 * c-typeck.c (default_function_array_conversion): Always create
6412 &a[0] for array types.
6413 (build_unary_op): Do not fold &a[x] into a + x.
6415 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6418 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6419 block if there is a goto with a locus.
6421 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6423 * config/elfos.h, config/gofast.h, config/interix.h,
6424 config/netbsd.h, config/svr3.h, config/vxworks.h,
6425 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6426 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6427 config/alpha/netbsd.h, config/arm/arm-modes.def,
6428 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6429 config/cris/aout.h, config/frv/frv-modes.def,
6430 config/i386/beos-elf.h, config/i386/gas.h,
6431 config/i386/i386-coff.h, config/i386/i386-modes.def,
6432 config/i386/linux.h, config/i386/linux64.h,
6433 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6434 config/i386/netbsd64.h, config/i386/sco5.h,
6435 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6436 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6437 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6438 config/mips/mips-modes.def, config/mips/sdb.h,
6439 config/mips/vr.h, config/mips/vxworks.h,
6440 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6441 config/pa/pa32-linux.h, config/rs6000/40x.md,
6442 config/rs6000/7450.md, config/rs6000/8540.md,
6443 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6444 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6445 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6446 config/s390/s390-modes.def, config/sh/elf.h,
6447 config/sh/sh-modes.def, config/sh/sh64.h,
6448 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6449 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6450 config/vax/vax.md: Update copyright.
6452 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6454 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6456 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6458 * c-typeck.c (default_function_array_conversion): Always create
6459 &a[0] for array types.
6460 (build_unary_op): Do not fold &a[x] into a + x.
6462 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6464 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6465 instead 2^32 / phi if long is 64-bit.
6467 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6469 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6471 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6473 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6474 __ptrextent__, __ptrvalue and __ptrvalue__.
6475 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6478 2004-10-16 Dale Johannesen <dalej@apple.com>
6480 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6482 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6484 PR tree-optimization/17766
6485 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6486 (dom_info_available_p): Declare.
6487 * cfghooks.c (split_block, make_forwarder_block): Use
6488 dom_info_available_p.
6489 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6490 free_dominance_info, verify_dominators): Ditto.
6491 (dom_info_available_p): New function.
6492 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6493 (thread_jumps): Use dom_info_available_p.
6494 * tree-complex.c (expand_complex_div_wide): Ditto.
6495 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6497 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6499 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6500 (find_best_candidate): Take also important candidates into account.
6501 (find_optimal_iv_set): Initialize important_candidates bitmap.
6503 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6505 PR tree-optimization/17560
6506 * predict.c (tree_estimate_probability): Mark irreducible
6509 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6511 PR rtl-optimization/17723
6512 * cfgcleanup.c (merge_memattrs): Handle case when
6513 MEM_SIZE == NULL_RTX.
6515 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6517 * toplev.c (dump_file_name): Change type to be const.
6519 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6521 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6522 non_lvalue to stop something being a null pointer constant.
6524 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6526 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6527 available for TARGET_FPRS.
6528 (FUNCTION_VALUE_REGNO_P): Same.
6530 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6532 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6533 -maltivec in same style as other ISA options.
6535 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6537 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6540 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6542 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6543 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6544 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6545 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6546 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6547 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6548 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6549 predict.def, predict.h, protoize.c, reload.h, resource.h,
6550 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6551 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6552 unwind-sjlj.c, value-prof.h: Update copyright.
6554 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6556 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6558 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6560 * tree-optimize.c (execute_one_pass): Stop timer right after
6563 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6566 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6569 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6570 (remove_useless_stmts_1): Fold trees we know how to fold.
6572 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6574 * configure.ac: Add .machine power4 directive when testing for
6576 * configure: Regenerate.
6578 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6580 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6582 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6584 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6587 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6589 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6590 for 'f' if !TARGET_FPRS.
6592 2004-10-14 Richard Henderson <rth@redhat.com>
6595 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6597 2004-10-14 Richard Henderson <rth@redhat.com>
6600 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6602 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6603 instaed of current_function_decl non-null.
6605 2004-10-14 Matt Austern <austern@apple.com>
6607 * pointer-set.c: New file, special-purpose hash table.
6608 * pointer-set.h: New file.
6609 * tree.h (struct pointer_set_t): Declare as opaque type.
6610 (tree_walk): Last argument is pointer_set_t* now.
6611 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6613 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6614 track of which nodes have already been visited.
6615 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6616 * cgraphunit.c (cgraph_create_edges): Likewise.
6617 (cgraph_characterize_statics_local): Likewise.
6618 * tree-dfa.c (collect_dfa_stats): Likewise.
6619 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6621 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6622 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6623 of walk_subtrees is pointer_set_t* now.
6624 * Makefile.in (OBJS-common): add pointer-set.o
6625 (tree-inline.o): Depends on pointer-set.h
6626 (tree-dfa.o): Likewise
6627 (cgraphunit.o): Likewise
6629 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6631 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6632 (TARGET_ASM_FILE_START): Define.
6633 * config/darwin.h (ASM_SPEC): Define.
6634 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6635 -mlong-double-128, it's the default. Update comment about reason
6636 for force_cpusubtype_ALL.
6637 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6638 * config/rs6000/darwin-world.asm: Likewise.
6639 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6640 (symbolic_operand): Delete #if 0ed code.
6642 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6644 * stmt.c (add_case_node): Make sure that we have integer
6645 constant before calling tree_int_cst_compare.
6647 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6651 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6652 (remove_useless_stmts_1): Fold trees we know how to fold.
6654 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6656 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6657 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6660 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6662 * reload.c (find_reloads): When reloading a PLUS with constant
6663 operand, make sure the constant is pushed to the constant pool
6665 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6666 reload bug workaround.
6667 (s390_expand_plus_operand): Likewise.
6669 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6671 * opts.c (common_handle_option): Do not enable
6672 flag_speculative_prefetching for -fprofile-generate/use.
6674 2004-10-14 Devang Patel <dpatel@apple.com>
6677 * tree-if-conv.c (process_phi_nodes): Process latch block.
6678 (combine_blocks): Process latch block and update loop structure.
6680 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6682 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6683 (vect_update_ivs_after_vectorizer):
6684 (vect_transform_for_unknown_loop_bound):
6685 (tree_duplicate_loop_to_edge):
6686 (allocate_new_names):
6689 (rename_variables_in_bb):
6691 (rename_variables_in_loop):
6693 (update_phis_for_duplicate_loop):
6694 (update_phi_nodes_for_guard):
6695 (make_loop_iterate_ntimes):
6696 (tree_duplicate_loop_to_edge_cfg):
6698 (vect_analyze_loop_with_symbolic_num_of_iters):
6699 (verify_loop_for_duplication):
6700 (vect_gen_niters_for_prolog_loop):
6701 (vect_update_niters_after_peeling):
6702 (vect_update_inits_of_dr):
6703 (vect_update_inits_of_drs):
6704 (vect_build_loop_niters):
6705 (vect_do_peeling_for_alignment): New functions.
6706 (vect_transform_loop): Add unknown and known but indivisible loop
6707 bound support; add peeling for unalignment support.
6708 (vect_analyze_loop_form): Support symbolic number of iterations.
6709 (vect_transform_loop_bound): New input parameter.
6710 (vect_get_loop_niters): Change input parameter type.
6711 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6712 (vectorizable_store): Allow unaligned access.
6713 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6714 (vect_analyze_data_refs_alignment): Allowed one unaligned
6716 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6718 (LOOP_VINFO_INT_NITERS): New macro.
6719 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6720 (do_peeling_for_alignment):
6721 (unaligned_drs): New members of _loop_vec_info.
6722 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6724 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6726 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6727 (struct tree_string): Remove "const" qualifier for "str".
6729 2004-10-14 Ira Rosen <irar@il.ibm.com>
6731 * tree-vectorizer.c (vect_analyze_data_refs): Call
6732 vect_get_base_and_bit_offset to get memory tag for array ref.
6733 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6735 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6737 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6738 * configure: Regenerate.
6740 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6742 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6743 patches to solve spurious testsuite failures.
6745 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6747 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6748 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6749 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6750 gcc_assert under ENABLE_CHECKING.
6751 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6752 get_vectype_for_scalar_type).
6754 (vect_get_vec_def_for_operand): Remove redundant variables.
6755 (vect_transform_loop): Likewise.
6757 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6759 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6760 global for -mcaller-super-interworking.
6761 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6762 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6763 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6764 not need a frame pointer.
6765 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6766 the soft frame pointer offset.
6767 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6768 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6769 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6770 the stack. Use frame_pointer_needed to choose between them.
6771 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6772 (interwork_with_frame): New macro.
6773 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6775 2004-10-14 Ben Elliston <bje@au.ibm.com>
6778 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6779 up the filename looking for a previous directory separator.
6781 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6783 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6784 parser_xref_tag): New.
6785 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6787 (declspecs_add_type): Adjust prototypes.
6788 * c-parse.in (%union): Add tstype.
6789 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6790 typespec_reserved_attr, typespec_nonreserved_nonattr,
6791 structsp_attr, structsp_nonattr): Change to tstype. Update
6793 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6794 (declspecs_add_type): Update to take struct c_typespec argument.
6795 Set tag_defined_p and typedef_p as appropriate.
6796 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6797 Update to return struct c_typespec.
6798 (shadow_tag_warned): Don't let empty declarations with qualifiers
6799 or storage class specifiers redeclare a tag if a previous
6800 declaration is visible.
6802 2004-10-13 Richard Henderson <rth@redhat.com>
6805 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6806 for DECL_INCOMING_RTL.
6808 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6811 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6812 trunc_int_for_mode for constants used in shortened mode.
6814 2004-10-13 Richard Henderson <rth@redhat.com>
6817 * c-common.c (handle_mode_attribute): Disallow mode changes that
6818 alter the CODE of the top-level type.
6820 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6821 integer from internal limits macros.
6822 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6824 2004-10-13 Richard Henderson <rth@redhat.com>
6827 * function.c (instantiate_decl): Recurse for CONCAT.
6829 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6831 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6834 (extzvdi_internal1): Add attribute "compare".
6835 (extzvdi_internal2): Same.
6837 2004-10-12 Tom Tromey <tromey@redhat.com>
6839 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6841 2004-10-13 Dale Johannesen <dalej@apple.com>
6843 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6845 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6847 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6848 * c-decl.c (c_write_global_declarations): ... instead of here ...
6849 * cp/decl.c (cp_finish_file): ... and here.
6850 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6852 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6854 * tree-ssa-dom.c (record_range): Free the element if we are not
6857 2004-10-13 Tom Tromey <tromey@redhat.com>
6860 * gcc.c (option_map): Added --extdirs and --encoding.
6862 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6865 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6866 sparc_can_output_mi_thunk.
6867 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6868 handling of vcall offset.
6869 (sparc_can_output_mi_thunk): New predicate.
6870 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6871 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6872 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6874 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6876 * config/sparc/sparc.md (movdi): Remove redundant test.
6878 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6880 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6881 TDF_IPA from -fdump-tree-*-all.
6883 2004-10-13 Paul Brook <paul@codesourcery.com>
6885 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6886 * config/arm/arm.c (thumb_find_work_register): Update comments.
6887 (arm_load_pic_register): Add argument for scratch register.
6888 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6889 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6891 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6893 * tree-data-ref.c: Fix comment typos.
6895 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6896 Zdenek Dvorak <dvorakz@suse.cz>
6898 PR tree-optimization/17724
6899 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6901 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6903 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6904 (altivec_builtin_mask_for_store): Likewise.
6905 (altivec_init_builtins): Use lang_hooks.builtin_function to
6906 create the decls for builtin_altivec_mask_for_load/store.
6908 2004-10-13 Nick Clifton <nickc@redhat.com>
6910 * config/c4x/c4x.c: Remove inclusion of loop.h.
6912 2004-10-12 Ben Elliston <bje@au.ibm.com>
6914 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6915 (ei_container): New; renamed.
6916 (ei_start, ei_last): New macros.
6917 (ei_start_1, ei_last_1): Renamed from ei_start.
6918 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6919 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6920 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6922 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6924 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6925 * cfgloop.c (initialize_loops_parallel_p): New.
6926 (flow_loops_find): Initialize the parallel_p field to true for all
6928 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6929 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6930 the size of the data accessed in the loop.
6931 (struct nb_iter_bound): Moved...
6932 * cfgloop.h (struct nb_iter_bound): ... here.
6933 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6934 (record_estimate): Declare extern here.
6935 * tree-chrec.c: Fix comments.
6936 (nb_vars_in_chrec): New function.
6937 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6938 * tree-data-ref.c: Don't include lambda.h, that is already included
6940 (tree_fold_divides_p): Don't check for integer_onep.
6941 (tree_fold_bezout): Removed.
6942 (gcd): New static duplicated function.
6943 (int_divides_p, dump_subscript): New.
6944 (dump_data_dependence_relation): Use dump_subscript.
6945 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6946 estimate_niter_from_size_of_data): New.
6947 (analyze_array_indexes, analyze_array): Call
6948 estimate_niter_from_size_of_data during the detection of array
6949 references. Pass in a pointer to the statement that contains the
6951 (all_chrecs_equal_p): New.
6952 (compute_distance_vector): Renamed compute_subscript_distance.
6953 Deal with multivariate conflict functions.
6954 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6955 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6956 (non_affine_dependence_relation): New.
6957 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6958 analyze_siv_subscript, analyze_miv_subscript,
6959 analyze_overlapping_iterations, subscript_dependence_tester):
6960 Initialize and return last_conflicts function.
6961 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6962 compute_overlap_steps_for_affine_1_2): New.
6963 (analyze_siv_subscript_affine_cst): Removed.
6964 (analyze_subscript_affine_affine): Disprove dependences based on the
6965 iteration domains. Solve the univariate dependence case as before,
6966 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6967 Implement the multivariate case of 2 versus 1 variables.
6968 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6970 (find_data_references_in_loop): Compute and initialize
6971 loop->estimated_nb_iterations and loop->parallel_p.
6972 (analyze_all_data_dependences): Modify the debug dump order.
6973 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6974 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6975 (SUB_LAST_CONFLICT, subscript->last_conflict,
6976 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6977 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6978 (find_data_references_in_loop, initialize_data_dependence_relation,
6979 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6981 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6983 * configure: Regenerate.
6985 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6988 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6989 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6990 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6993 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6995 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6996 (s390_gimplify_va_arg): Likewise.
6998 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7000 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7001 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7002 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7003 * regclass.c (record_address_regs): Remove ifdef. Use
7004 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7005 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7007 (scan_rtx_address, replace_oldest_value_addr): Use
7008 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7009 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7010 unnecessary definitions.
7011 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7012 and MODE_BASE_REG_REG_CLASS.
7013 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7014 (MODE_BASE_REG_REG_CLASS): Define.
7015 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7016 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7017 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7018 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7020 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7022 * tree-ssa-alias.c (verify_name_tags): New function.
7023 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7024 (verify_alias_info): Call verify_name_tags.
7026 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7028 PR rtl-optimization/17931
7029 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7032 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7034 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7035 rather than aborting.
7037 2004-10-12 Paul Brook <paul@coudesourcery.com>
7039 * config.gcc: Add armv6{k,z,zk}
7040 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7041 * config/arm/tune.md: Regenerate.
7042 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7044 (all_architectures): Add armv6k, armv6z, armv6zk.
7045 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7046 * doc/invoke.texi: Document new arch and cpu values.
7048 2004-10-12 Paul Brook <paul@coodesourcery.com>
7050 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7053 2004-10-12 Paul Brook <paul@codesourcery.com>
7055 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7056 Handle negative constants.
7058 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7061 * c-typeck.c (convert_arguments): Return error_mark_node if there
7062 are too few arguments.
7063 (build_function_call): Handle error_mark_node return from
7066 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7068 * configure.ac (symbolic_link): Replace with $LN_S.
7069 (Assembler/Linker): Hard link from gas and binutils trees.
7070 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7071 * configure: Regenerate.
7073 2004-10-12 Paul Brook <paul@codesourcery.com>
7075 * configure.ac: Don't look for host assembler when building a canadian
7077 * configure: Regenerate.
7079 2004-10-11 Roger Sayle <roger@eyesopen.com>
7082 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7083 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7084 line options for "-lang-asm" and if found allow any of the C-family
7086 (c_common_handle_option): Remove last use of permit_fortran_options.
7088 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7090 * config/s390/s390.c (print_operand): Support 'S' format flag.
7091 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7092 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7093 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7094 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7095 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7096 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7097 ("*movstricthi"): Likewise.
7098 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7099 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7100 ("*sethiqisi", "*sethihisi"): Likewise.
7101 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7102 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7103 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7104 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7105 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7107 ("*tmhi_full"): Fix incorrect op_type attribute.
7109 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7110 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7111 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7112 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7114 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7117 * function.c (temp_slots_at_level): Fix typo which creates too
7118 many temp stack slots levels.
7120 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7122 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7124 (s390_trampoline_instantiate): Adapt.
7125 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7127 2004-10-11 Roger Sayle <roger@eyesopen.com>
7130 * stmt.c (add_case_node): Add additional type argument. Declare
7131 as static to match prototype. Convert the upper and lower bounds
7132 to the specified index type. Optimize away case ranges/values
7133 that are outside the index type's bounds. Truncate case ranges
7134 that span the index type's bounds.
7135 (expand_case): Avoid unnessary computation and memory allocation
7136 when index type is error_mark_node. Pass index_type as required
7137 by change to add_case_node API. No need to convert case range
7138 bounds to index_type, this is now done by add_case_node.
7140 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7142 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7143 * config/s390/s390.c (s390_offset_p): New function.
7144 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7145 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7146 transform Q->Q alternatives to *clc pattern.
7148 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7149 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7150 to transform Q->Q alternatives to *mvc pattern.
7151 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7152 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7153 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7154 transform Q->Q alternatives to *nc pattern.
7155 ("*nc"): New insn. New peephole to merge adjacent NCs.
7156 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7157 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7158 transform Q->Q alternatives to *oc pattern.
7159 ("*oc"): New insn. New peephole to merge adjacent OCs.
7160 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7161 transform Q->Q alternatives to *xc pattern.
7162 ("*xc"): New insn. New peephole to merge adjacent XCs.
7163 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7165 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7167 * gimplify.c (gimple_push_condition): Make sure that we don't
7168 have any saved condition cleanup if we were at the top level.
7170 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7172 * config/frv/frv.md (*adddi3_internal): Change name to...
7173 (adddi3): ...replacing the exisiting define_expand. Combine
7174 alternatives. Fix the range of the constant constraints ('J' instead
7175 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7176 to extract the lower and upper halves of the DImode operands.
7177 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7178 (adddi3_lower): Fix the range of the constant constraints and
7179 remove the bogus operands[2] check.
7180 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7181 operand 2. Use addxi to handle constant operands.
7182 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7184 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7186 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7187 editor's paren matching. Allow #define inside a struct.
7189 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7192 part of PR c++/17657
7193 * fold-const.c (fold_build_cleanup_point_expr): New function.
7194 * tree.h (fold_build_cleanup_point_expr): Prototype.
7196 2004-10-10 Eric Christopher <echristo@redhat.com>
7198 * dwarf2out.c: Move attribute to subprogram declaration
7199 instead of subroutine type.
7201 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7203 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7204 hoist_insn_after, and hoist_insn_to_edge.
7205 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7206 no_jumps_between_p, and insn_dependent_p.
7207 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7208 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7209 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7210 hoist_insn_to_edge): Remove.
7212 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7215 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7216 type in declarations that are not definitions except for the case
7217 of parameters of void type.
7219 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7221 * tree-cfg.c: Fix comment typos.
7223 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7226 * builtins.c (expand_builtin_va_start): Check for too few
7227 arguments to va_start.
7229 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7232 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7233 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7235 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7238 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7240 PR tree-optimization/17906
7241 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7242 copy non-gimple reg arguments.
7244 2004-10-09 Roger Sayle <roger@eyesopen.com>
7246 PR rtl-optimization/17853
7247 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7248 Reorganize handling of comparison operations with floating point
7249 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7250 Likewise, introduce support for comparison operations with vector
7251 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7253 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7254 * doc/tm.texi: Likewise.
7256 2004-10-09 Steven Bosscher <stevenb@suse.de>
7258 * regs.h (struct reg_info_def): Remove the last_node_uid and
7259 changes_mode fields.
7260 (REGNO_LAST_NOTE_UID): Don't define.
7261 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7262 * regmove.c (copy_src_to_dest): Likewise.
7264 2004-10-09 Roger Sayle <roger@eyesopen.com>
7267 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7268 relational comparison operator op needs to be swapped/reversed when
7269 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7271 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7274 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7275 instead of bsi_start.
7276 (value_replacement): Likewise.
7277 (abs_replacement): Likewise
7279 2004-10-09 Steven Bosscher <stevenb@suse.de>
7281 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7282 (expand_gimple_cond_expr, expand_gimple_tailcall,
7283 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7284 (tree_expand_cfg): Announce full RTL function dump.
7285 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7286 not the graph version.
7287 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7288 in the arms of a COND_EXPR for lowered nodes.
7290 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7292 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7293 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7294 strtoufix16, strtoufix32, strtoufix64): Declare.
7296 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7298 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7299 for an out-of-range floating point constant.
7300 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7301 warning if the target format does not support infinities.
7303 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7305 * emit-rtl.c (last_label_num, base_label_num): Remove.
7306 (max_label_num): Always return label_num.
7307 (set_new_last_label_num, restore_emit_status): Remove.
7308 (init_emit): Don't initialize last_label_num.
7309 * function.c (pop_function_context_from): Don't call
7310 restore_emit_status.
7311 * function.h: Remove the prototype for restore_emit_status.
7312 * rtl.h: Remove the prototype for set_new_last_label_num.
7314 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7316 * stmt.c (expand_decl_init): Remove.
7317 * tree.h: Remove the corresponding prototype.
7319 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7321 * integrate.c (try_constants, subst_constants, mark_stores):
7323 * integrate.h: Remove the prototype for try_constants.
7325 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7327 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7328 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7329 comments about its relevance to errors.
7330 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7332 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7335 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7338 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7340 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7341 reference_node_pool.
7343 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7345 * tree-cfg.c: Fix a comment typo.
7347 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7349 * config/s390/s390.c (s390_register_info): Don't save fprs for
7351 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7353 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7355 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7356 (TARGET_DEFAULT): Use symbolic values.
7357 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7358 (TARGET_DEFAULT): Use symbolic values.
7359 * config/s390/s390.c (s390_backchain_string): Initialize to
7360 TARGET_DEFAULT_BACKCHAIN.
7362 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7364 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7365 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7367 (expand_builtin_strcat): Accept a type parameter.
7368 (fold_builtin_mempcpy): Accept a type and endp parameter.
7370 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7371 Accept an `exp' instead of an `arglist'.
7373 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7375 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7376 reverting my 2004-09-07 patch to use build_int_cst.
7378 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7381 * config/sparc/sparc.c (input_operand): Remove redundant code
7382 for handling LO_SUM.
7383 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7384 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7385 Otherwise only accept it for TFmode if quad move insns are available.
7387 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7389 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7390 common cases will be caught earlier than others.
7392 2004-10-08 Michael Matz <matz@suse.de>
7394 * loop-doloop.c (doloop_optimize): Extend count.
7396 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7398 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7399 (prefetch): Convert to expander.
7401 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7403 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7404 first argument of CALL.
7405 (tls_local_dynamic): Likewise.
7407 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7409 * c-typeck.c (enum impl_conv): New.
7410 (convert_for_assignment): Use it. Take tree for function called
7411 instead of its name. Handle ObjC selectors for diagnostics at
7412 start of function. Select diagnostic text within the function
7413 using full sentences for diagnsotics. Use %qE to name functions
7415 (convert_arguments, build_modify_expr,
7416 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7417 callers to convert_for_assignment.
7418 (warn_for_assignment): Remove.
7420 2004-10-08 Nick Clifton <nickc@redhat.com>
7422 * config/sh/symbian.c (symbian_possibly_export_base_class):
7423 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7424 TYPE_CONTAINS_VPTR_P.
7426 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7428 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7429 fixed registers form all_used_regs. Update call_really_used_regs.
7430 (CALL_REALLY_USED_REGISTERS): Define.
7431 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7432 with call_really_used_regs.
7434 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7436 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7437 for -profile as well as -p and -pg.
7439 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7441 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7443 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7445 * tree-cfg.c (tree_block_forwards_to): Remove.
7446 * tree-flow.h: Remove the corresponding prototype.
7448 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7450 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7451 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7453 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7456 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7457 flag_trapping_math is in effect, don't generate subtract
7460 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7462 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7463 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7464 (s390_extra_constraint_str): Add 'A' constraints.
7465 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7466 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7467 (CONSTRAINT_LEN): Likewise.
7468 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7469 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7470 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7471 ("*iordi3"): Add OI alternative and splitter.
7472 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7473 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7474 ("*xordi3"): Add XI alternative and splitter.
7475 ("*xorsi3", "*xorhi3"): Likewise.
7477 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips.c (mips_function_rodata_section): New function.
7480 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7482 2004-10-07 Devang Patel <dpatel@apple.com>
7484 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7485 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7486 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7487 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7488 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7489 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7490 UNSPEC_VCONDU_V16QI): New constant defines.
7491 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7492 vconduv16qi): New patterns.
7493 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7494 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7495 (get_vec_cmp_insn): Same.
7496 (get_vsel_insn): Same.
7497 (rs6000_emit_vector_compare): Same.
7498 (rs6000_emit_vector_select): Same.
7499 (INSN_NOT_AVAILABLE): New.
7501 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7503 PR tree-optimization/17749
7504 * tree-tailcall.c (find_tail_calls): Check that parameter is
7507 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7509 * config/ia64/ia64.c: Fix a comment typo.
7511 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7513 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7515 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7518 * tree-inline.c (expand_call_inline): Do not warn for functions
7519 marked with attribute noinline.
7521 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7524 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7525 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7527 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7528 of 0 as 4th argument to pass_by_reference.
7529 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7531 2004-10-06 Eric Christopher <echristo@redhat.com>
7533 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7536 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7541 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7543 PR rtl-optimization/17791
7544 * loop-doloop.c (doloop_modify): Take number of iterations as
7546 (doloop_optimize): Extend or shorten the number of iterations
7547 when changing mode of counter register.
7548 * loop-iv.c (lowpart_subreg): Export.
7549 * rtl.h (lowpart_subreg): Declare.
7551 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7553 PR tree-optimization/17806
7554 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7555 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7556 flags moved to split_edge.
7558 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7561 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7562 before tentatively building the conditional move sequence.
7564 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7567 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7569 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7570 function_arg_padding.
7572 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7575 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7577 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7579 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7580 * hooks.h: Remove the corresponding prototypes.
7582 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7585 * tree-nested.c (walk_stmt_info): Add changed field.
7586 (convert_nonlocal_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 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7592 (convert_local_reference): Set changed to when we
7593 change a decl to unnested decl.
7594 <case ADDR_EXPR>: Instead of checking if the immediate part
7595 of the ADDR_EXPR changed, check the field changed.
7596 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7598 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7600 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7601 * dwarf2out.c (dwarf2out_init): Remove references to
7602 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7603 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7604 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7606 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7608 * c-typeck.c (convert_arguments): Take expression for called
7609 function rather than its name. Handle ObjC selectors directly
7610 rather than relying on warn_for_assignment to do so. Call warning
7611 directly rather than warn_for_assignment. Use %qE in diagnostics.
7612 Say "argument" rather than "arg" in diagnostics.
7613 (build_function_call): Update call to convert_arguments.
7615 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7618 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7619 ENUMs specially instead of just saying we do.
7621 2004-10-06 Eric Christopher <echristo@redhat.com>
7623 * dwarf2.h: Sync with include/elf/dwarf2.h
7625 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7627 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7630 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7632 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7633 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7635 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7637 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7639 (lambda_compute_auxillary_space): Split from here.
7641 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7643 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7644 * tree-flow.h: Add prototype.
7645 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7646 expr_invariant_in_loop.
7648 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7650 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7653 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7655 * config/s390/s390-protos.h (s_imm_operand): Remove.
7656 (s390_pool_operand): Add prototype.
7657 * config/s390/s390.c (general_s_operand): Remove.
7658 (s_imm_operand): Remove.
7659 (s_operand): Merge contents of general_s_operand.
7660 (s390_pool_operand): New function.
7661 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7662 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7663 ("*cmpdi_ccu"): Merge Q->Q alternative.
7664 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7665 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7667 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7668 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7669 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7671 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7673 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7674 call ia64_function_arg_boundary.
7675 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7676 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7677 (ia64_function_arg_advance): Do not put 128 bit floats into
7680 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7682 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7683 Accept an expression instead of an arglist.
7684 (expand_builtin_stpcpy): Accept an expression instead of an
7687 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7690 * doc/install.texi (*-*-solaris2*): Mention potential problem
7691 with Sun assembler + GNU linker and C++ programs.
7692 Document status of binutils 2.15 release.
7694 2004-10-06 Jan Hubicka <jh@suse.cz>
7696 * cse.c (cse_main): Kill push/pop context.
7698 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7700 * pretty-print.c: Include tree.h.
7701 (pp_base_prepare_to_format): New function, logic from
7702 text_specifies_location.
7703 (pp_base_format_text): Use gcc_assert.
7704 * pretty-print.h (pp_prepare_to_format): New macro.
7705 (pp_base_prepare_to_format): Prototype.
7706 * diagnostic.c (text_specifies_location): Delete.
7707 (bug_report_request): Delete.
7708 (diagnostic_set_info): Don't call text_specifies_location.
7709 (diagnostic_action_after_output): Put text from
7710 bug_report_request inline here. Use gcc_unreachable.
7711 (diagnostic_report_current_function): Fix comment.
7712 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7713 Call pp_prepare_to_format before diagnostic_starter.
7714 (trim_filename): Use IS_DIR_SEPARATOR.
7715 (fatal_error, internal_error): Use gcc_unreachable.
7716 (error_recursion): Call diagnostic_action_after_output to
7717 issue the bug_report_request message and exit.
7718 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7720 * c-parse.in: Add list of diagnostic messages to insulate
7721 translation template from version of yacc/bison used to
7722 compile the grammar.
7724 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7727 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7729 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7731 * basic-block.h: Remove the prototype for
7732 flow_preorder_transversal_compute.
7733 * cfganal.c (dfst_node): Remove.
7734 (flow_preorder_transversal_compute): Likewise.
7735 * rtl.h: Remove the prototype for get_jump_table_offset.
7736 * rtlanal.c (get_jump_table_offset): Remove.
7738 2004-10-05 Richard Henderson <rth@redhat.com>
7741 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7743 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7746 * Makefile.in: Stage the build directory too.
7748 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7750 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7752 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7753 (frv_emit_move): Same.
7755 * config/frv/frv.c (frv_emit_move): New.
7756 (frv_legitimize_address): New.
7758 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7765 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7767 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7770 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * c-decl.c (pushdecl): When an extern declaration at block scope
7773 refers to a visible entity with internal linkage, use the old DECL
7774 rather than the new one.
7776 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7778 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7781 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7783 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7786 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7788 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7789 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7792 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7794 * tree-cfg.c (cleanup_tree_cfg): Don't call
7795 delete_unreachable_blosk() after thread_jumps().
7796 (thread_jumps): Always remove basic blocks as they become
7799 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7801 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7802 something_changed. Simplify the while loop.
7804 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7806 * builtins.c (expand_builtin_memmove): Delete duplicate code
7807 and accept a tree type for the result.
7808 (expand_builtin_bcopy): Accept a tree type for the result.
7809 (fold_builtin_memmove): Accept an arglist and tree type for
7812 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7814 * config/s390/s390.c (s390_dump_pool): Remove return value.
7815 Use gen_pool_align, gen_pool_section_start/end instead of
7816 gen_pool_start/end_31/64.
7817 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7818 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7819 ("pool_start_31", "pool_end_31"): Remove.
7820 ("pool_start_64", "pool_end_64"): Likewise.
7821 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7823 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7824 (TARGET_CANNOT_COPY_INSN_P): Define.
7825 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7826 (struct constant_pool): New member 'execute'.
7827 (s390_add_execute, s390_find_execute): New functions.
7828 (s390_execute_label, s390_execute_target): Likewise.
7829 (s390_dump_pool): Output in-pool execute target templates.
7830 (s390_dump_execute): New function.
7831 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7832 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7833 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7834 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7835 ("*execute"): New insn pattern.
7836 ("movmem_short", "*movmem_short"): Use splitters to generate
7837 explicit execute pattern, remove embedded execute.
7838 ("clrmem_short", "*clrmem_short"): Likewise.
7839 ("cmpmem_short", "*cmpmem_short"): Likewise.
7841 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7843 * tree-ssa.c (verify_ssa): Verify phi arguments only
7844 contain renamed names.
7846 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7848 * config/rs6000/linux.h: Formatting, whitespace.
7849 * config/rs6000/linux64.h: Likewise.
7850 * config/rs6000/rs6000-protos.h: Likewise.
7851 * config/rs6000/rs6000.c: Likewise.
7852 (easy_vector_splat_const): Add fall thru comments.
7853 (output_vec_const_move): Likewise.
7855 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7857 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7859 2004-10-05 Chao-Ying Fu <fu@mips.com>
7860 Richard Sandiford <rsandifo@redhat.com>
7862 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7863 built-in functions. Document dependencies.
7864 (-mips3d): Add link here too.
7865 * doc/extend.texi (MIPS Paired-Single Support): New section.
7867 2004-10-04 Chao-ying Fu <fu@mips.com>
7869 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7871 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7873 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7874 Initialize OPT_STATS to 0.
7876 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7878 * tree-data-ref.c: Fix comment typos.
7880 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7882 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7883 the predicate cannot be computed, don't initialize the result to
7886 2004-10-01 Eric Christopher <echristo@redhat.com>
7888 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7889 locally defined enum.
7890 * dwarf2out.c (add_calling_convention_attribute): Don't
7893 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7895 PR c/17178, PR c/17820
7896 * c-decl.c (pop_scope): Do not warn about unused static
7897 variables as they warned in the middle-end.
7899 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7901 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7902 and make the first parameter the expression not the arglist.
7904 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7906 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7907 as valid modes to expand address expressions.
7909 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7911 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7912 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7913 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7914 code formatting conventions.
7916 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7918 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7920 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7922 PR tree-optimization/16632
7923 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7924 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7925 where | is used instead of &.
7927 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7929 * ginclude/stddef.h: Fix a comment typo.
7931 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7934 * config.gcc (i?86-*-solaris2*): Restore correct logic
7935 for --enable-threads option.
7936 (sparc64-*-solaris2*): Likewise.
7937 (sparc-*-solaris2*): Likewise.
7939 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7941 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7942 (OS_MISSING_POWERPC64): Move, and comment.
7943 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7944 (OS_MISSING_POWERPC64): Move, and comment.
7946 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7948 * arm.c (output_call_mem): Add missing \t.
7950 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7952 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7953 expand_builtin_strncmp): Delete duplicate code.
7955 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7957 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7958 take check-base and -limit arguments.
7959 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7960 check ranges for ARRAY_REF and COMPONENT_REF.
7961 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7964 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7966 * c-objc-common.c (c_tree_printer): Correct description of %E.
7967 Don't fall through after printing an expression.
7969 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7971 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7973 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7975 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7976 delete_unrechable_blocks() only when necessary.
7978 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7980 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7981 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7982 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7983 __gthread_recursive_mutex_unlock): New functions.
7985 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7987 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7988 * config/s390/tpf-eh.c: Remove file.
7989 * config/s390/tpf-unwind.h: New file.
7990 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7991 (MD_UNWIND_SUPPORT): Define.
7993 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7995 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7997 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7999 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8000 * config/s390/s390.c (s390_comparison): New function.
8001 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8002 (s390_branch_condition_mnemonic): Assert valid comparison.
8003 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8004 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8005 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8006 s390_comparison instead of comparison_operator.
8008 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8009 ("cmpmemdi"): Remove.
8010 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8011 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8012 ("cmpint_si"): Rename to ...
8013 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8014 ("cmpint_di", "*cmpint_di"): Likewise.
8015 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8016 redundant UNSPEC_CMPINT conversions.
8017 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8019 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8021 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8022 (main): Remove a reference to COLLECT_PARSE_FLAG
8023 * system.h: Poison COLLECT_PARSE_FLAG.
8024 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8026 2004-10-01 Paul Brook <paul@codesourcery.com>
8028 * config/arm/crti.asm: Give _init and _fini function type.
8030 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8032 * common.opt (ftree-loop-ivcanon): Enable by default.
8033 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8034 Enable complete loop unrolling.
8035 (canonicalize_induction_variables, tree_unroll_loops_completely):
8038 2004-10-01 Paul Brook <paul@codesourcery.com>
8040 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8041 not register number.
8042 (thumb_find_work_register): Search full register range.
8044 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8047 * tree-cfg.c (group_case_labels): Get the label and not
8048 the case expr for the default case.
8049 When the label we looking at is the default, decrement the
8052 2004-10-01 Jan Hubicka <jh@suse.cz>
8054 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8055 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8056 * toplev.h (tree_rest_of_compilation): Update prototype.
8057 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8059 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8061 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8062 cleanup_control_flow() out of the while loop.
8064 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8066 * tree-vectorizer.c (vectorizable_operation): Fail unless
8067 the mode for the vector type is indeed a vector mode.
8069 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8071 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8072 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8074 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8075 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8076 follow_ssa_edge_in_rhs): Ditto.
8077 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8078 (dump_iv): Dump base_object.
8079 (dump_use, dump_cand): Use dump_iv.
8080 (determine_base_object): New function.
8081 (alloc_iv): Initialize base_object field.
8082 (record_use): Clear the ssa_name field of iv.
8083 (get_computation_cost_at): Do not use difference of addresses of
8084 two different objects.
8085 (may_eliminate_iv): Do not require the loop to have just single exit.
8086 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8087 (nonzero_p): New function.
8088 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8089 tree_simplify_using_condition, simplify_using_initial_conditions,
8090 loop_niter_by_eval, find_loop_niter_by_eval,
8091 estimate_numbers_of_iterations_loop, compare_trees,
8092 upper_bound_in_type, lower_bound_in_type,
8093 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8094 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8095 instead of integer_(non)zerop.
8097 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8100 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8102 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8103 and TI_VA_LIST_FPR_COUNTER_FIELD.
8104 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8105 * tree-pass.h (pass_stdarg): Add.
8106 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8107 * tree-stdarg.c: New file.
8108 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8109 (tree-stdarg.o): Add dependencies.
8110 * function.h (struct function): Add va_list_gpr_size and
8111 va_list_fpr_size fields.
8112 * function.c (allocate_struct_function): Initialize them.
8114 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8115 va_list_{g,f}pr_counter_field.
8116 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8117 area will not be used. Only save registers that tree-stdarg.c
8118 detected they need saving.
8119 (ix86_va_start): Don't set up fields that won't be used.
8121 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8122 va_list_{g,f}pr_counter_field.
8123 (setup_incoming_varargs): Don't do anything if reg_save
8124 area will not be used. Only save registers that tree-stdarg.c
8125 detected they need saving.
8126 (rs6000_va_start): Don't set up fields that won't be used.
8128 2004-09-30 Eric Christopher <echristo@redhat.com>
8130 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8132 * dwarf2out.c (add_calling_convention_attribute): New function.
8133 (gen_subroutine_type_die): Use.
8134 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8135 * target.h (gcc_target): Add dwarf_calling_convention.
8136 * hooks.c (hook_int_tree_0): New function.
8137 * hooks.h: Prototype.
8138 * config/sh/sh.c: Include dwarf2.h.
8139 (sh_dwarf_calling_convention): New function.
8140 (TARGET_DWARF_CALLING_CONVENTION): Use.
8141 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8143 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8146 expand_builtin_strrchr, expand_builtin_strpbrk,
8147 expand_builtin_strncat, expand_builtin_strspn,
8148 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8151 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8153 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8155 (s390_logical_operator_ok_p): Likewise.
8156 * config/s390/s390.c (s390_expand_logical_operator): New function.
8157 (s390_logical_operator_ok_p): Likewise.
8158 * config/s390/s390.md ("anddi3"): New expander.
8159 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8160 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8161 ("andsi3"): Use s390_expand_logical_operator.
8162 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8163 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8164 ("andhi3"): New expander.
8165 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8166 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8167 ("andqi3"): New expander.
8168 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8169 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8170 ("iordi3"): New expander.
8171 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8172 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8173 ("iorsi3"): Use s390_expand_logical_operator.
8174 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8175 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8176 ("iorhi3"): New expiorer.
8177 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8178 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8179 ("iorqi3"): New expiorer.
8180 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8181 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8182 ("xordi3"): New expander.
8183 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8184 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8185 ("xorsi3"): New expander.
8186 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8187 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8188 ("xorhi3"): New expander.
8189 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8190 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8191 ("xorqi3"): New expander.
8192 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8193 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8195 2004-09-30 Roger Sayle <roger@eyesopen.com>
8197 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8198 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8199 machine mode as the result.
8201 2004-09-30 Ben Elliston <bje@au.ibm.com>
8204 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8205 FOR_EACH_EDGE macros.
8207 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8209 * c-tree.h (readonly_error): Remove.
8210 * c-typeck (enum lvalue_use): New.
8211 (lvalue_or_else, readonly_error): Use it. All callers changed.
8212 (readonly_error): Make static.
8214 2004-09-30 Jan Hubicka <jh@suse.cz>
8217 * cfgrtl.c (try_redirect_by_replacing_jump,
8218 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8219 cfg_layout_merge_blocks): Do not attach any line number information
8220 to newly inserted instructions.
8221 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8223 (emit_*insn_before, emit_insn*_after): New.
8224 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8226 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8227 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8229 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8231 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8232 (s390_return_address_offset): Remove.
8233 (s390_can_eliminate): Add prototype.
8234 (s390_initial_elimination_offset): Add prototype.
8235 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8236 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8237 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8238 (s390_return_address_offset): Remove.
8239 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8240 (struct machine_function): New member split_branches_pending_p.
8241 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8242 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8243 (s390_optimize_prologue): Remove base_used argument. Call
8244 s390_update_frame_layout instead of s390_register_info. Handle
8245 prologue/epilogue insns that touch only RETURN_REGNUM.
8246 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8247 (s390_register_info): Remove base_used and return_addr_used
8248 arguments, compute special register usage inline. Return live
8249 register data to caller.
8250 (s390_frame_info): Remove arguments, do not call s390_register_info.
8251 (s390_init_frame_layout): New function.
8252 (s390_update_frame_layout): Likewise.
8253 (s390_emit_prologue): Call s390_update_frame_layout; some code
8254 move to there. Do not emit pool placeholder insn if unnecessary.
8256 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8258 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8259 floating point constant workaround.
8260 (s390_secondary_input_reload_class): Handle PLUS reloads
8261 with too-large constant.
8262 (s390_expand_plus_operand): Likewise.
8263 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8264 ("movsi"): Likewise. Also, remove workaround for non-general
8266 ("movdf"): Do not call force_const_mem.
8267 ("movsf"): Likewise. Merge expander with *movsf insn.
8268 ("*movsf"): Remove, merge with movsf expander.
8270 2004-09-30 Paul Brook <paul@codesourcery.com>
8272 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8273 (ENDFILE_SPEC): Define.
8274 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8276 2004-09-30 Richard Henderson <rth@redhat.com>
8278 * config/alpha/qrnnd.asm: Mark for noexecstack.
8280 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8282 * protoize.c, tree-cfg.c: Fix comment typos.
8284 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8287 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8289 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8291 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8293 (add_pointed_to_expr): ... here.
8294 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8295 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8296 pointer variable, if set.
8298 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8300 * config/sh/sh.c: Follow spelling conventions.
8302 2004-09-29 Richard Henderson <rth@redhat.com>
8304 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8305 * doc/tm.texi (DWARF_ZERO_REG): New.
8307 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8308 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8309 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8311 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8313 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8314 with a PLUS as source operand.
8315 (expand_movstr): Likewise.
8316 (expand_builtin_stpcpy): Likewise.
8318 2004-09-29 Richard Henderson <rth@redhat.com>
8321 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8322 (is_gimple_asm_val): New.
8323 * tree-gimple.h (is_gimple_asm_val): Declare.
8324 * gimplify.c (gimplify_asm_expr): Use it.
8325 * tree-pretty-print.c (print_declaration): Dump hard regs.
8326 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8327 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8328 * tree-ssa-pre.c (is_undefined_value): Likewise.
8329 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8330 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8331 * tree-ssa.c (warn_uninit): Likewise.
8332 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8334 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8336 * c-decl.c (merge_decls): Use comptype when comparing
8337 types to decide on DECL_SIZE save of olddecl.
8339 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8341 * tree.h (INDIRECT_REF_P): New macro.
8342 * alias.c (get_alias_set): Use it
8343 (nonoverlapping_memrefs_p): Ditto.
8344 * emit-rtl.c (mem_expr_equal_p): Ditto.
8345 (set_mem_attributes_minus_bitpos): Ditto.
8346 (is_gimple_addressable): Ditto.
8347 (get_base_address): Ditto.
8348 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8350 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8351 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8352 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8353 (add_address_candidates): Ditto.
8354 (rewrite_address_base): Ditto.
8356 2004-09-30 Ben Elliston <bje@au.ibm.com>
8358 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8359 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8360 (rewrite_ssa_into_ssa): Likewise.
8361 * tree-phinodes.c (create_phi_node): Access the number of
8362 predecessor edges using EDGE_COUNT() and not num_preds.
8364 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8367 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8369 2004-09-29 Eric Christopher <echristo@redhat.com>
8371 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8373 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8375 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8376 the address is (plus reg mem).
8378 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8380 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8382 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8384 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8385 cascaded if ... else if with a switch.
8387 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8389 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8391 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8393 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8394 and TI_VA_LIST_FPR_COUNTER_FIELD.
8395 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8396 * tree-pass.h (pass_stdarg): Add.
8397 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8398 * tree-stdarg.c: New file.
8399 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8400 (tree-stdarg.o): Add dependencies.
8401 * function.h (struct function): Add va_list_gpr_size and
8402 va_list_fpr_size fields.
8403 * function.c (allocate_struct_function): Initialize them.
8405 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8406 va_list_{g,f}pr_counter_field.
8407 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8408 area will not be used. Only save registers that tree-stdarg.c
8409 detected they need saving.
8410 (ix86_va_start): Don't set up fields that won't be used.
8412 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8413 va_list_{g,f}pr_counter_field.
8414 (setup_incoming_varargs): Don't do anything if reg_save
8415 area will not be used. Only save registers that tree-stdarg.c
8416 detected they need saving.
8417 (rs6000_va_start): Don't set up fields that won't be used.
8419 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8421 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8422 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8423 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8424 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8425 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8426 ATTR_NONNULL_1_4): New.
8428 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8430 PR tree-optimization/17697
8431 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8434 2004-09-28 Per Bothner <per@bothner.com>
8436 * profile.c (branch_prob): Pass correct value to output_location,
8437 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8439 2004-09-28 Richard Henderson <rth@redhat.com>
8442 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8443 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8444 * tree-ssa-ccp.c (replace_uses_in): Use it.
8445 * tree-ssa-dom.c (cprop_operand): Likewise.
8447 2004-09-28 Jeff Law <law@redhat.com>
8449 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8450 that no outgoing edges be left in the duplicate block. Do no
8451 update information on outgoing edges or PHI nodes in target
8453 (remove_ctrl_stmt_and_useless_edges): Renamed from
8454 remove_last_stmt_and_useless_edges. Handle case where the
8455 block is empty or has no control statements. Do not update edge
8457 (thread_block): Create a template block rather than copying the
8458 original block every time. Create outgoing edges from the
8459 duplicate blocks and update PHIs at the target of the outgoing
8460 edges here. Fix edge flags for the original block if necessary.
8461 * cfghooks (duplicate_block): No longer assert that the original
8462 block has incoming edges.
8464 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8466 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8467 Reg Vars to enforce register allocation with general constraints.
8468 (Explicit Reg Vars): Clarify relation to asm statements.
8469 (Local Reg Vars): Similar.
8471 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8473 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8474 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8475 build_control_flow, new_edge): Remove.
8476 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8477 (bitlst, bitlst_table_last, bitlst_table): Remove.
8478 (bblst): Store basic_block pointer instead of block index.
8479 (bblst_table): Likewise.
8480 (edgelst): Store edge pointer instead of edge index.
8481 (edgelst_table, edgelst_last): New variables.
8482 (extract_bitlst): Rename to ...
8483 (extract_edgelst): ... this. Return edge pointers, not indices.
8484 (split_edges): Update call.
8485 (rgn_edges): Store edge pointers instead of indices.
8486 (edge_to_bit): Remove.
8487 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8488 (SET_EDGE_TO_BIT): New macro.
8489 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8490 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8491 data structures instead of haifa_edge et al. Use edge pointers
8492 instead of edge indices everywhere.
8493 (compute_dom_prob_ps): Use standard CFG data structures. Account
8495 (compute_trg_info): Likewise.
8496 (propagate_deps): Likewise.
8497 (debug_candidate): Account for bblst data structure change.
8498 (check_live_1, update_live_1, is_pfree): Likewise.
8499 (IS_REACHABLE): Use standard CFG data structures.
8500 (init_ready_list): Update bblst_table/edgelst_table allocation.
8501 (schedule_region): Update alloc/cleanup code to data structure
8502 changes. Use edge->aux to store per-region edge index.
8503 (init_regions): No longer call build_control_flow. Do not
8504 create edge list any more.
8506 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8508 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8509 * combine.c (can_combine_p): Likewise.
8510 * local-alloc. (update_equiv_regs): Likewise.
8512 2004-09-28 Richard Henderson <rth@redhat.com>
8515 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8516 Don't check VOIDmode here. Force PLUS operands to common type.
8517 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8518 Pmode if given a non pointer type.
8520 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8523 * optabs.c (expand_binop): Force constants to the correct mode.
8525 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8527 * config/s390/s390.c (s390_adjust_cost): Remove.
8528 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8529 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8530 * config/s390/s390.md ("main_pool"): Use "larl" type
8531 attribute if TARGET_CPU_ZARCH.
8533 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8535 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8538 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8540 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8543 2004-09-28 Steven Bosscher <stevenb@suse.de>
8545 * common.opt (flag_gcse_sm): Disable by default.
8546 (flag_gcse_las): Likewise.
8547 (flag_web): Likewise. Create from this file.
8548 * flags.h: Remove flag_web declaration.
8549 * toplev.c (flag_web): Likewise.
8550 (process_options): Never set flag_web.
8552 2004-09-28 Steven Bosscher <stevenb@suse.de>
8554 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8555 * tree-ssa-propagate.c: Include vec.h.
8556 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8558 (cfg_blocks_add): Assert the block is not already in the worklist.
8559 Update uses of interesting_ssa_edges and varying_ssa_edges.
8560 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8561 ssa_propagate): Likewise.
8563 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8566 * c-decl.c (start_decl): Check for initializing incomplete array
8568 (build_compound_literal): Check for TYPE being error_mark_node.
8569 * c-parse.in (primary): Check for VLA compound literals.
8571 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8573 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8574 with --disable-checking.
8576 2004-09-28 Devang Patel <dpatel@apple.com>
8578 * tree-pretty-print.c (dump_generic_node): Print vector types.
8580 2004-09-28 Nick Clifton <nickc@redhat.com>
8582 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8583 invocation of the function sh_init_cumulative_args.
8584 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8585 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8586 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8587 * config/sh/sh.c (sh_init_cumulative_args): New function based
8588 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8589 heuristic added to determine the setting of force_mem when a
8590 library function is being called.
8592 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8594 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8595 Skip constant arguments.
8597 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8599 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8600 volatile type, mark the tag volatile.
8601 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8604 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8606 * tree.def (vec_cond_expr): Fix. Change 'e'
8609 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8611 * basic-block.h: Fix a comment typo.
8613 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8615 * optabs.c, optabs.h: Fix comment typos.
8617 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8619 * config/sparc/sparc.md (call_address_struct_value_sp32):
8620 Properly mask the immediate field of the 'unimp' instruction.
8621 (call_symbolic_struct_value_sp32): Likewise.
8623 2004-09-28 Ben Elliston <bje@au.ibm.com>
8624 Steven Bosscher <stevenb@suse.de>
8625 Andrew Pinski <pinskia@physics.uc.edu>
8627 Merge from edge-vector-branch:
8628 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8629 (struct edge_def): Remove pred_next, succ_next members.
8630 (struct basic_block_def): Remove pred, succ members. Add preds
8631 and succs members of type VEC(edge).
8632 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8633 (BRANCH_EDGE): Likewise.
8634 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8635 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8636 (edge_iterator): New.
8637 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8638 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8639 (FOR_EACH_EDGE): New.
8640 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8642 (rotate_loop): Likewise.
8643 (find_traces_1_route): Likewise.
8644 (bb_to_key): Likewise.
8645 (connect_traces): Likewise.
8646 (copy_bb_p): Likewise.
8647 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8648 (add_labels_and_missing_jumps): Likewise.
8649 (fix_up_fall_thru_edges): Likewise.
8650 (find_jump_block): Likewise.
8651 (fix_crossing_conditional_branches): Likewise.
8652 (fix_crossing_unconditional_branches): Likewise.
8653 (add_reg_crossing_jump_notes): Likewise.
8654 * bt-load.c (augment_live_range): Likewise.
8655 * cfg.c (clear_edges): Likewise.
8656 (unchecked_make_edge): Likewise.
8657 (cached_make_edge): Likewise.
8658 (make_single_succ_edge): Likewise.
8659 (remove_edge): Likewise.
8660 (redirect_edge_succ_nodup): Likewise.
8661 (check_bb_profile): Likewise.
8662 (dump_flow_info): Likewise.
8663 (alloc_aux_for_edges): Likewise.
8664 (clear_aux_for_edges): Likewise.
8665 (dump_cfg_bb_info): Likewise.
8666 * cfganal.c (forwarder_block_p): Likewise.
8667 (can_fallthru): Likewise.
8668 (could_fall_through): Likewise.
8669 (mark_dfs_back_edges): Likewise.
8670 (set_edge_can_fallthru_flag): Likewise.
8671 (find_unreachable_blocks): Likewise.
8672 (create_edge_list): Likewise.
8673 (verify_edge_list): Likewise.
8674 (add_noreturn_fake_exit_edges): Likewise.
8675 (connect_infinite_loops_to_exit): Likewise.
8676 (flow_reverse_top_sort_order_compute): Likewise.
8677 (flow_depth_first_order_compute): Likewise.
8678 (flow_preorder_transversal_compute): Likewise.
8679 (flow_dfs_compute_reverse_execute): Likewise.
8680 (dfs_enumerate_from): Likewise.
8681 (compute_dominance_frontiers_1): Likewise.
8682 * cfgbuild.c (make_edges): Likewise.
8683 (compute_outgoing_frequencies): Likewise.
8684 (find_many_sub_basic_blocks): Likewise.
8685 (find_sub_basic_blocks): Likewise.
8686 * cfgcleanup.c (try_simplify_condjump): Likewise.
8687 (thread_jump): Likewise.
8688 (try_forward_edges): Likewise.
8689 (merge_blocks_move): Likewise.
8690 (outgoing_edges_match): Likewise.
8691 (try_crossjump_to_edge): Likewise.
8692 (try_crossjump_bb): Likewise.
8693 (try_optimize_cfg): Likewise.
8694 (merge_seq_blocks): Likewise.
8695 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8696 (expand_gimple_basic_block): Likewise.
8697 (construct_init_block): Likewise.
8698 (construct_exit_block): Likewise.
8699 * cfghooks.c (verify_flow_info): Likewise.
8700 (dump_bb): Likewise.
8701 (delete_basic_block): Likewise.
8702 (split_edge): Likewise.
8703 (merge_blocks): Likewise.
8704 (make_forwarder_block): Likewise.
8705 (tidy_fallthru_edges): Likewise.
8706 (can_duplicate_block_p): Likewise.
8707 (duplicate_block): Likewise.
8708 * cfglayout.c (fixup_reorder_chain): Likewise.
8709 (fixup_fallthru_exit_predecessor): Likewise.
8710 (can_copy_bbs_p): Likewise.
8711 (copy_bbs): Likewise.
8712 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8713 (flow_loop_entry_edges_find): Likewise.
8714 (flow_loop_exit_edges_find): Likewise.
8715 (flow_loop_nodes_find): Likewise.
8716 (mark_single_exit_loops): Likewise.
8717 (flow_loop_pre_header_scan): Likewise.
8718 (flow_loop_pre_header_find): Likewise.
8719 (update_latch_info): Likewise.
8720 (canonicalize_loop_headers): Likewise.
8721 (flow_loops_find): Likewise.
8722 (get_loop_body_in_bfs_order): Likewise.
8723 (get_loop_exit_edges): Likewise.
8724 (num_loop_branches): Likewise.
8725 (verify_loop_structure): Likewise.
8726 (loop_latch_edge): Likewise.
8727 (loop_preheader_edge): Likewise.
8728 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8729 (expected_loop_iterations): Likewise.
8730 * cfgloopmanip.c (remove_bbs): Likewise.
8731 (fix_bb_placement): Likewise.
8732 (fix_irreducible_loops): Likewise.
8733 (remove_path): Likewise.
8734 (scale_bbs_frequencies): Likewise.
8735 (loopify): Likewise.
8737 (fix_loop_placement): Likewise.
8738 (loop_delete_branch_edge): Likewise.
8739 (duplicate_loop_to_header_edge): Likewise.
8740 (mfb_keep_just): Likewise.
8741 (create_preheader): Likewise.
8742 (force_single_succ_latches): Likewise.
8743 (loop_split_edge_with): Likewise.
8744 (create_loop_notes): Likewise.
8745 * cfgrtl.c (rtl_split_block): Likewise.
8746 (rtl_merge_blocks): Likewise.
8747 (rtl_can_merge_blocks): Likewise.
8748 (try_redirect_by_replacing_jump): Likewise.
8749 (force_nonfallthru_and_redirect): Likewise.
8750 (rtl_tidy_fallthru_edge): Likewise.
8751 (commit_one_edge_insertion): Likewise.
8752 (commit_edge_insertions): Likewise.
8753 (commit_edge_insertions_watch_calls): Likewise.
8754 (rtl_verify_flow_info_1): Likewise.
8755 (rtl_verify_flow_info): Likewise.
8756 (purge_dead_edges): Likewise.
8757 (cfg_layout_redirect_edge_and_branch): Likewise.
8758 (cfg_layout_can_merge_blocks_p): Likewise.
8759 (rtl_flow_call_edges_add): Likewise.
8760 * cse.c (cse_cc_succs): Likewise.
8761 * df.c (hybrid_search): Likewise.
8762 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8763 (calc_dfs_tree): Likewise.
8764 (calc_idoms): Likewise.
8765 (recount_dominator): Likewise.
8766 * domwalk.c (walk_dominator_tree): Likewise.
8767 * except.c (emit_to_new_bb_before): Likewise.
8768 (connect_post_landing_pads): Likewise.
8769 (sjlj_emit_function_enter): Likewise.
8770 (sjlj_emit_function_exit): Likewise.
8771 (finish_eh_generation): Likewise.
8772 * final.c (compute_alignments): Likewise.
8773 * flow.c (calculate_global_regs_live): Likewise.
8774 (initialize_uninitialized_subregs): Likewise.
8775 (init_propagate_block_info): Likewise.
8776 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8777 * gcse.c (find_implicit_sets): Likewise.
8778 (bypass_block): Likewise.
8779 (bypass_conditional_jumps): Likewise.
8780 (compute_pre_data): Likewise.
8781 (insert_insn_end_bb): Likewise.
8782 (insert_store): Likewise.
8783 (remove_reachable_equiv_notes): Likewise.
8784 * global.c (global_conflicts): Likewise.
8785 (calculate_reg_pav): Likewise.
8786 * graph.c (print_rtl_graph_with_bb): Likewise.
8787 * ifcvt.c (mark_loop_exit_edges): Likewise.
8788 (merge_if_block): Likewise.
8789 (find_if_header): Likewise.
8790 (block_jumps_and_fallthru_p): Likewise.
8791 (find_if_block): Likewise.
8792 (find_cond_trap): Likewise.
8793 (block_has_only_trap): Likewise.
8794 (find_if_case1): Likewise.
8795 (find_if_case_2): Likewise.
8796 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8797 (perfect_nestify): Likewise.
8798 * lcm.c (compute_antinout_edge): Likewise.
8799 (compute_laterin): Likewise.
8800 (compute_available): Likewise.
8801 (compute_nearerout): Likewise.
8802 * loop-doloop.c (doloop_modify): Likewise.
8803 * loop-init.c (loop_optimizer_init): Likewise.
8804 * loop-invariant.c (find_exits): Likewise.
8805 * loop-iv.c (simplify_using_initial_values): Likewise.
8806 (check_simple_exit): Likewise.
8807 (find_simple_exit): Likewise.
8808 * loop-unroll.c (peel_loop_completely): Likewise.
8809 (unroll_loop_constant_iterations): Likewise.
8810 (unroll_loop_runtime_iterations): Likewise.
8811 * loop-unswitch.c (may_unswitch_on): Likewise.
8812 (unswitch_loop): Likewise.
8813 * modulo-sched.c (generate_prolog_epilog): Likewise.
8814 (sms_schedule): Likewise.
8815 * postreload-gcse.c (eliminate_partially_redundant_load):
8817 * predict.c (can_predict_insn_p): Likewise.
8818 (set_even_probabilities): Likewise.
8819 (combine_predictions_for_bb): Likewise.
8820 (predict_loops): Likewise.
8821 (estimate_probability): Likewise.
8822 (tree_predict_by_opcode): Likewise.
8823 (tree_estimate_probability): Likewise.
8824 (last_basic_block_p): Likewise.
8825 (propagate_freq): Likewise.
8826 (estimate_loops_at_level): Likewise.
8827 (estimate_bb_frequencies): Likewise.
8828 * profile.c (instrument_edges): Likewise.
8829 (get_exec_counts): Likewise.
8830 (compute_branch_probabilities): Likewise.
8831 (branch_prob): Likewise.
8832 * ra-build.c (live_in): Likewise.
8833 * ra-rewrite.c (rewrite_program2): Likewise.
8834 * ra.c (reg_alloc): Likewise.
8835 * reg-stack.c (reg_to_stack): Likewise.
8836 (convert_regs_entry): Likewise.
8837 (compensate_edge): Likewise.
8838 (convert_regs_1): Likewise,
8839 (convert_regs_2): Likewise.
8840 (convert_regs): Likewise.
8841 * regrename.c (copyprop_hardreg_forward): Likewise.
8842 * reload1.c (fixup_abnormal_edges): Likewise.
8843 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8844 (sbitmap_insersection_of_preds): Likewise.
8845 (sbitmap_union_of_succs): Likewise.
8846 (sbitmap_union_of_preds): Likewise.
8847 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8848 (fix_basic_block_boundaries): Likewise.
8849 (sched_ebbs): Likewise.
8850 * sched-rgn.c (build_control_flow): Likewise.
8851 (find_rgns): Likewise.
8852 * tracer.c (find_best_successor): Likewise.
8853 (find_best_predecessor): Likewise.
8854 (tail_duplicate): Likewise.
8855 * tree-cfg.c (make_edges): Likewise.
8856 (make_ctrl_stmt_edges): Likewise.
8857 (make_goto_expr_edges): Likewise.
8858 (tree_can_merge_blocks_p): Likewise.
8859 (tree_merge_blocks): Likewise.
8860 (cfg_remove_useless_stmts_bb): Likewise.
8861 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8862 (tree_block_forwards_to): Likewise.
8863 (cleanup_control_expr_graph): Likewise.
8864 (find_taken_edge): Likewise.
8865 (dump_cfg_stats): Likewise.
8866 (tree_cfg2vcg): Likewise.
8867 (disband_implicit_edges): Likewise.
8868 (tree_find_edge_insert_loc): Likewise.
8869 (bsi_commit_edge_inserts): Likewise.
8870 (tree_split_edge): Likewise.
8871 (tree_verify_flow_info): Likewise.
8872 (tree_make_forwarder_block): Likewise.
8873 (tree_forwarder_block_p): Likewise.
8874 (thread_jumps): Likewise.
8875 (tree_try_redirect_by_replacing_jump): Likewise.
8876 (tree_split_block): Likewise.
8877 (add_phi_args_after_copy_bb): Likewise.
8878 (rewrite_to_new_ssa_names_bb): Likewise.
8879 (dump_function_to_file): Likewise.
8880 (print_pred_bbs): Likewise.
8881 (print_loop): Likewise.
8882 (tree_flow_call_edges_add): Likewise.
8883 (split_critical_edges): Likewise.
8884 (execute_warn_function_return): Likewise.
8885 (extract_true_false_edges_from_block): Likewise.
8886 * tree-if-conv.c (tree_if_conversion): Likewise.
8887 (if_convertable_bb_p): Likewise.
8888 (find_phi_replacement_condition): Likewise.
8889 (combine_blocks): Likewise.
8890 * tree-into-ssa.c (compute_global_livein): Likewise.
8891 (ssa_mark_phi_uses): Likewise.
8892 (ssa_rewrite_initialize_block): Likewise.
8893 (rewrite_add_phi_arguments): Likewise.
8894 (ssa_rewrite_phi_arguments): Likewise.
8895 (insert_phi_nodes_for): Likewise.
8896 (rewrite_into_ssa): Likewise.
8897 (rewrite_ssa_into_ssa): Likewise.
8898 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8899 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8900 (rewrite_trees): Likewise.
8901 * tree-pretty-print.c (dump_bb_header): Likewise.
8902 (dump_implicit_edges): Likewise.
8903 * tree-sra.c (insert_edge_copies): Likewise.
8904 (find_obviously_necessary_stmts): Likewise.
8905 (remove_data_stmt): Likewise.
8906 * tree-ssa-dom.c (thread_across_edge): Likewise.
8907 (dom_opt_finalize_block): Likewise.
8908 (single_incoming_edge_ignoring_loop_edges): Likewise.
8909 (record_equivalences_from_incoming_edges): Likewise.
8910 (cprop_into_successor_phis): Likewise.
8911 * tree-ssa-live.c (live_worklist): Likewise.
8912 (calculate_live_on_entry): Likewise.
8913 (calculate_live_on_exit): Likewise.
8914 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8915 (copy_loop_headers): Likewise.
8916 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8917 (fill_always_executed_in): Likewise.
8918 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8919 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8920 (compute_phi_arg_on_exit): Likewise.
8921 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8922 (get_loops_exit): Likewise.
8923 (split_loop_exit_edge): Likewise.
8924 (ip_normal_pos): Likewise.
8925 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8927 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8928 (replace_phi_with_stmt): Likewise.
8929 (value_replacement): Likewise.
8930 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8931 (insert_aux): Likewise.
8932 (init_pre): Likewise.
8933 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8934 (simulate_block): Likewise.
8935 (ssa_prop_init): Likewise.
8936 * tree-ssa-threadupdate.c (thread_block): Likewise.
8937 (create_block_for_threading): Likewise.
8938 (remove_last_stmt_and_useless_edges): Likewise.
8939 * tree-ssa.c (verify_phi_args): Likewise.
8940 (verify_ssa): Likewise.
8941 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8942 (find_tail_calls): Likewise.
8943 (eliminate_tail_call): Likewise.
8944 (tree_optimize_tail_calls_1): Likewise.
8945 * tree-vectorizer.c (vect_transform_loop): Likewise.
8946 * var-tracking.c (prologue_stack_adjust): Likewise.
8947 (vt_stack_adjustments): Likewise.
8948 (vt_find_locations): Likewise.
8949 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8950 * config/i386/i386.c (ix86_pad_returns): Likewise.
8951 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8952 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8954 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8957 * config/sparc/sparc.c (struct machine_function): New field
8958 'leaf_function_p' and 'prologue_data_valid_p'.
8959 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8960 to conveniently access the above fields.
8961 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8962 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8963 of the generic flavor 'current_function_uses_only_leaf_regs'.
8964 (eligible_for_sibcall_delay): Likewise.
8965 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8966 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8967 (sparc_asm_function_prologue): Add sanity check for the assumption
8968 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8969 (sparc_can_use_return_insn_p): New function.
8970 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8971 (output_restore): Likewise.
8972 (output_sibcall): Likewise.
8973 (sparc_output_mi_thunk): Likewise.
8974 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8975 * config/sparc/sparc.md (return): New expander.
8977 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8979 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8982 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8983 (bit_from_pos): Likewise.
8984 (byte_from_pos): Likewise.
8985 (pos_from_bit): Likewise.
8986 (normalize_offset): Likewise.
8987 (place_field): Likewise.
8988 (finalize_type_size): Likewise.
8989 (layout_type): Likewise.
8990 * tree.c (build_index_type): Likewise.
8992 2004-09-27 Devang Patel <dpatel@apple.com>
8994 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8995 * genopinit.c (optabs): New entry for vcond_gen_code and
8997 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8998 (get_rtx_code): New function.
8999 (vector_compare_rtx): New function.
9000 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9001 (expand_vec_cond_expr_p): New function.
9002 (expand_vec_cond_expr): New function.
9003 (get_vcond_icode): New function.
9004 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9005 (vcond_gen_code, vcondu_gen_code): Same.
9007 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9009 * Makefile.in (STAGESTUFF): Split into ...
9010 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9011 (mostlyclean): Update.
9012 (stage1-start, stage2-start, stage3-start, stage4-start,
9013 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9014 Move the STAGEMOVESTUFF.
9016 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9018 * system.h (getpagesize): Return 'int' instead of 'long'.
9020 2004-09-27 Michael Matz <matz@suse.de>
9024 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9025 bmp_iter_and_init): Shift by bit_in_word.
9027 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9029 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9030 * configure.ac: Don't sinclude it here.
9031 * configure: Regenerate.
9033 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9035 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9038 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9041 * c-typeck.c (build_component_ref): Name type involved in
9042 diagnostic for structure or union without a member of the given
9045 2004-09-27 DJ Delorie <dj@redhat.com>
9047 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9048 .comm alignment is bytes, not bits.
9050 2004-09-27 Devang Patel <dpatel@apple.com>
9052 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9053 (print_call_name): Do not print VEC_COND_EXPR.
9055 2004-09-27 Devang Patel <dpatel@apple.com>
9057 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9059 2004-09-27 Jan Hubicka <jh@suse.cz>
9061 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9063 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9065 * bitmap.h: Fix a comment typo.
9067 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9069 * libgcc2.c (getpagesize): Change type of return value to int.
9071 2004-09-26 Matt Austern <austern@apple.com>
9073 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9076 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9078 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9079 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9080 (bitmap_iterator): New type.
9081 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9082 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9083 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9084 bmp_iter_and_init, bmp_iter_and_next): New functions.
9085 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9086 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9087 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9088 * bitmap.c (bitmap_print): Ditto.
9089 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9090 btr_def_live_range): Ditto.
9091 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9092 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9094 * ddg.c (build_inter_loop_deps): Ditto.
9095 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9097 * except.c (remove_eh_handler): Ditto.
9098 * flow.c (reg_set_to_hard_reg_set): Ditto.
9099 * gcse.c (clear_modify_mem_tables): Ditto.
9100 * global.c (build_insn_chain): Ditto.
9101 * ifcvt.c (dead_or_predicable): Ditto.
9102 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9104 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9105 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9106 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9107 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9108 tree_purge_all_dead_eh_edges): Ditto.
9109 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9110 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9111 rewrite_ssa_into_ssa): Ditto.
9112 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9113 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9115 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9116 compute_flow_sensitive_aliasing, maybe_create_global_var,
9117 dump_points_to_info_for): Ditto.
9118 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9119 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9120 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9121 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9123 * tree-ssa-loop-ivopts.c (find_induction_variables,
9124 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9125 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9126 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9128 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9129 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9130 add_call_read_ops): Ditto.
9131 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9133 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9135 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9136 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9138 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9140 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9141 reflect size of memory regions being compared.
9143 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9145 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9146 expressions. Always clear MEM_SIZE and alias set.
9148 2004-09-26 Roger Sayle <roger@eyesopen.com>
9149 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9152 * stor-layout.c (compute_record_mode): For records with a single
9153 field, only use the field's mode if its size matches what we'd
9154 have choosen for the record ourselves. This forces the use of
9155 BLKmode for packed records that don't completely fill a mode.
9157 2004-09-26 Roger Sayle <roger@eyesopen.com>
9160 * combine.c (force_to_mode): Remove dubious early return test that
9161 inhibits further optimization.
9163 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9165 * profile.c: Fix a comment typo.
9167 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9170 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9171 with varying offset.
9172 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9173 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9175 (expr_invariant_in_loop_p): New function.
9176 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9177 component_ref_field_offset for COMPONENT_REFs. Do not allow
9178 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9179 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9180 MISALIGNED_INDIRECT_REFs.
9181 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9182 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9183 MISALIGNED_INDIRECT_REFs.
9185 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9188 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9189 -std and -ansi options.
9191 2004-09-26 Jan Hubicka <jh@suse.cz>
9193 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9194 for nested functions whose proper parent has not been output.
9196 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9197 when re-constructing profile previously invalidated by loop.
9199 2004-09-25 Dale Johannesen <dalej@apple.com>
9201 * tree-gimple.c: Move GIMPLE definition...
9202 * doc/tree-ssa.texi: here.
9204 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9206 * tree-vectorizer.c: Fix a comment typo.
9208 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9210 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9211 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9212 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9213 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9215 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9217 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9219 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9221 * doc/passes.texi: Fix a typo.
9223 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9225 * tree-optimize.c (init_tree_optimization_passes): Add
9227 * tree-pass.h (pass_record_bounds): Declare.
9228 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9231 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9233 PR tree-optimization/17474
9234 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9235 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9237 2004-09-25 Jan Hubicka <jh@suse.cz>
9239 * predict.c (counts_to_freqs): Make global.
9240 * predict.h (counts_to_freqa): Declare.
9241 * profile.c (compute_branch_probabilities): Compute frequencies
9242 * tree-profile.c (do_tree_profiling): Refine conditional on when
9243 tree profiling pass is needed.
9245 * passes.c (rest_of_handle_cfg): Disable const/pure function
9246 detection when doing tree based profiling.
9248 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9251 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9253 * config/mips/mips.h (struct mips_args): Clarify comments.
9254 * config/mips/mips.c (struct mips_arg_info): Likewise.
9255 (mips_arg_info): Don't allow fpr_p to affect the register or
9256 stack alignment. Remove o64 silliness.
9257 (function_arg): Deal with the o32 float,float case specially.
9259 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9261 * config/mips/mips.md (loadx, storex): Define for V2SF.
9263 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9265 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9266 * config/s390/s390.c (s390_back_chain_rtx): New function.
9267 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9268 Call anti_adjust_stack.
9269 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9270 only if compiling with back chain.
9271 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9272 back chain only if back chain enabled. Use s390_back_chain_rtx.
9274 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9276 * doc/trouble.texi: Remove obsolete information. Update
9277 information on how to regenerate fixincluded headers.
9279 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9282 * doc/invoke.texi: Document that
9283 -Wno-error-implicit-function-declaration is not accepted.
9285 2004-09-24 Richard Henderson <rth@redhat.com>
9287 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9288 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9290 (alpha_expand_mov): Allow unaligned vectors.
9291 (alpha_expand_unaligned_store): Use CONST0_RTX.
9292 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9294 2004-09-24 Jeff Law <law@redhat.com>
9296 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9298 (simplify_cond_and_lookup_avail_expr): Likewise.
9300 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9303 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9304 title. Document interaction with -fms-extensions.
9305 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9308 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9311 * doc/extend.texi: Document interaction of attribute noreturn and
9314 2004-09-24 Richard Henderson <rth@redhat.com>
9317 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9318 (som_hash, som_eq): New.
9319 (init_subregs_of_mode, record_subregs_of_mode): New.
9320 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9321 (invalid_mode_change_p): Likewise.
9322 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9323 * flow.c (mark_used_regs): Likewise.
9324 (life_analysis): Use init_subregs_of_mode.
9325 * regs.h (subregs_of_mode): Remove.
9326 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9328 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9330 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9331 type with the copy of the conditional.
9333 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9336 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9337 Prevent renaming if the aliasing sets of the type which the
9338 pointer points to are different.
9340 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9343 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9344 declarations of enumerators.
9345 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9346 for redefinition. Check for nested redefinition.
9347 (finish_struct): Don't check for nested redefinition.
9348 (start_enum): Check for nested redefinition.
9350 2004-09-24 Devang Patel <dpatel@apple.com>
9352 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9353 only when necesssary.
9354 (combine_blocks): Combine loop header and exit block.
9356 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9358 * hooks.c (hook_tree_tree_bool_null): New.
9359 * hooks.h (hook_tree_tree_bool_null): Declare it.
9360 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9361 * targhooks.c (default_fold_builtin): Remove.
9362 * targhooks.h (default_fold_builtin): Remove.
9364 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9366 PR rtl-optimization/17625
9367 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9369 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9372 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9373 Reject if any of the operands occur in an abnormal PHI.
9375 2004-09-24 Andreas Schwab <schwab@suse.de>
9377 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9380 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9382 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9383 if the GNU assembler is used.
9384 (sparc-*-solaris2*): Likewise.
9385 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9386 (dbxout_function_end): Protect N_ENSYM with it.
9387 (dbxout_begin_prologue): Protect N_BNSYM with it.
9388 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9389 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9390 * config/sparc/sol2-gas.h: New file.
9392 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9395 * Makefile.in (@set_gcc_lib_path@): Added.
9397 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9398 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9399 * configure: Regenerated.
9401 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9404 * c-typeck.c (build_c_cast): Improve wording of
9405 -Wbad-function-cast diagnostic.
9407 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9410 * config/cris/cris.md (moverside, movemside): Rename variable
9411 "reg" to "otherop". To generate canonical RTX, check that otherop
9412 isn't constant instead of checking that operand 1 is a register.
9414 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9416 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9418 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9419 Jakub Jelinek <jakub@redhat.com>
9421 * tree-flow.h (find_new_referenced_vars): Add prototype.
9422 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9424 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9426 (mark_new_vars_to_rename): Walk through all operands.
9427 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9428 (execute_fold_all_builtins): Use it.
9429 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9431 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9433 * gthr-tpf.h: New file.
9434 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9435 * gthr.h: Use gthr-tpf.h on TPF OS.
9437 2004-09-23 Jeff Law <law@redhat.com>
9439 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9440 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9441 (substitute_and_fold): Likewise.
9442 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9443 except invariants from SSA_NAME_VALUE.
9444 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9445 and SET_SSA_NAME_EQUIV.
9446 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9447 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9448 (record_equality, cprop_into_successor_phis): Likewise.
9449 (record_equivalences_from_stmt, cprop_operand): Likewise.
9450 (lookup_avail_expr): Likewise.
9451 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9452 from SSA_NAME_VALUE.
9453 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9454 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9455 annotation from the VALUE_HANDLE field.
9457 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9461 * tree.c (reconstruct_complex_type): Remove extra "this".
9462 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9463 Add V4SFmode to case statement.
9465 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9468 * doc/extend.texi, doc/invoke.texi: Document interaction of
9469 -fno-builtin with format checks. Note that built-in functions
9470 have effects beyond generating code that avoids calls to those
9473 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9475 PR tree-optimization/17533
9476 * dominance.c (verify_dominators): Tolerate even more incorrect
9477 dominance data during error message printing.
9478 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9479 and edges more correctly.
9481 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9483 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9485 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9486 MISALIGNED_INDIRECT_REF.
9487 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9488 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9490 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9491 (find_interesting_uses_address): Likewise.
9492 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9493 (build_fold_addr_expr_with_type): Likewise.
9494 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9495 * print-rtl.c (print_mem_expr): Likewise.
9496 * tree-dump.c (dequeue_and_dump): Likewise.
9497 * tree-eh.c (tree_could_trap_p): Likewise.
9498 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9499 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9500 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9503 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9504 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9505 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9506 (add_address_candidates, rewrite_address_base): Likewise.
9507 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9509 * tree.c (staticp, build1_stat): Likewise.
9511 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9512 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9513 * tree-ssa-operands.c (get_expr_operands): Likewise.
9514 * expr.c (expand_expr_real_1): Likewise.
9516 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9518 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9520 (expand_ternary_op): New function.
9521 * genopinit.c (optabs): Handle the new optabs.
9522 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9523 (init_optabs): Initialize vec_realign_load_optab.
9524 (expand_ternary_op): New functions.
9526 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9527 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9528 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9529 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9530 * target.h (struct vectorize): New member for struct gcc_target.
9531 (misaligned_mem_ok): New member for targetm.vectorize.
9532 (builtin_mask_for_load): Likewise.
9533 (builtin_mask_for_store): Likewise.
9534 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9535 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9537 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9539 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9540 (vec_realign_load_v16qi): New define_insn.
9541 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9542 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9543 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9544 (altivec_builtin_mask_for_store): New variables.
9545 (rs6000_builtin_mask_for_load): New function. Implements
9546 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9547 (rs6000_builtin_mask_for_store): New function. Implements
9548 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9549 (rs6000_expand_builtin): Expand the target builtins
9550 builtin_mask_for_load and builtin_mask_for_store.
9551 (altivec_init_builtins): Initialize the new target builtins.
9552 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9553 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9555 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9556 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9557 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9558 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9559 arguments, and create an indirect_ref with its return value data_ref.
9560 Check aligned_access_p.
9561 (vectorizable_load): Handle misaligned loads, using software-pipelined
9562 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9563 vec_realign_load_optab is supported, or using a scheme without
9564 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9565 misaligned_mem_ok is supported.
9567 (vect_finish_stmt_generation): Typo.
9568 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9569 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9570 presence of misaligned loads.
9571 (vect_analyze_data_ref_access): Add check for constant init.
9572 (vect_get_symbl_and_dr): Remove duplicate line.
9573 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9575 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9577 * builtins.c: Fix a comment typo.
9579 2004-09-23 Jan Hubicka <jh@suse.cz>
9581 * profile.c (branch_prob): Do not verify flow info in the middle of the
9584 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9586 * cfgloop.h (update_single_exits_after_duplication): Declare.
9587 (loopify, split_loop_bb): Declaration changed.
9588 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9590 (loopify): Added redirect_all_edges argument.
9591 (update_single_exits_after_duplication): Export.
9592 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9593 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9594 tree_ssa_loop_version): Declare.
9595 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9596 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9597 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9598 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9600 * tree-ssa-loop-unswitch.c: New file.
9601 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9602 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9603 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9604 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9605 * tree-pass.h (pass_unswitch): Declare.
9606 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9607 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9608 * doc/passes.texi: Documen tree level loop unswitching.
9610 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9612 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9614 2004-09-22 Eric Christopher <echristo@redhat.com>
9616 * builtins.c (simplify_builtin_va_start): Remove.
9617 (simplify_builtin): Ditto.
9618 (fold_builtin_strchr): Ditto.
9619 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9620 (expand_builtin): Fix up for above changes.
9621 (fold_builtin_1): Add new folders. Change for above.
9622 (expand_builtin_va_start): Call fold_builtin_next_arg.
9623 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9624 * tree.h: Remove prototype for simplify_builtin.
9626 2004-09-23 Jan Hubicka <jh@suse.cz>
9629 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9630 of fully inlined functions.
9631 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9634 * cfgexpand.c (add_reg_br_prob_note): New function.
9635 (expand_gimple_cond_expr): Use it.
9636 (tree_expand_cfg): No longer kill the profile.
9637 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9638 only if it is present.
9639 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9640 * predict.c (combine_predictions_for_insn): Set the probabilities
9641 based on REG_BR_PROB note if present.
9642 * predict.c (branch_prob): Profile is read only with
9643 flag_branch_probabilities.
9645 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9647 * aclocal.m4: Add in gettext's m4 includes.
9648 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9649 * configure.ac: Add in check for iconv.h
9650 * configure: Regenerate.
9652 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9654 * aclocal.m4: Update for rename of gettext-sister.m4.
9656 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9658 Fix PR tree-optimization/17587
9659 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9660 (insert_aux): Instead of here.
9662 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9664 PR tree-optimization/16721
9665 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9666 * tree-ssa-alias.c (create_memory_tag): Move setting of
9667 TREE_THIS_VOLATILE ...
9668 (get_tmt_for): ... here.
9670 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9672 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9673 (conditional_trap expander): Reject inappropriate CCmodes.
9674 (conditional trap insn): Use V9 syntax if possible.
9676 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9679 * c-typeck.c (build_component_ref): Don't special-case
9682 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9684 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9687 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9689 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9690 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9691 TRUTH_XOR_EXPR): Mention the restriction on types.
9693 2004-09-22 Matt Austern <austern@apple.com>
9695 * config/darwin.c (darwin_make_decl_one_only):
9696 Allow coalesced symbol to appear in static archive's table of contents
9698 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9700 PR tree-optimization/17512
9701 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9704 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9706 * dbxout.c (get_lang_number): Do not define if
9707 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9709 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9712 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9713 builtin_define ("__USE_INIT_FINI__").
9715 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9717 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9718 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9719 * config/s390/s390.h (TARGET_TPF): New macro.
9720 * config/s390/s390.md ("eh_return"): New expander.
9721 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9722 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9723 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9724 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9725 (STACK_POINTER_OFFSET): Increase to 448.
9726 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9727 (TPF_LOC_DIFF_OFFSET): New macro.
9728 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9730 (__isPATrange): Add prototype.
9731 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9732 * config/s390/tpf-eh.c: New file.
9734 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9736 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9737 operands in an integer comparison.
9738 * tree-cfg.c (find_taken_edge): Call fold() to determine
9739 whether the predicate is known.
9741 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9743 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9744 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9745 Create build and doc directories along with the language directories.
9746 Don't create doc directory separately.
9747 * configure: Regenerate.
9748 * Makefile.in: Create all object and executables files built
9749 with the build compiler in a build/ directory.
9750 (genobjnames): Add missing build objects.
9751 (STAGESTUFF): Don't stage the gen* programs.
9752 (ggc-none.o): Define dependencies for the target compiler.
9753 (build-print-rtl.o): Rename to build/print-rtl.o.
9754 (build-errors.o): Rename to build/errors.o.
9755 (build-varray.o): Rename to build/varray.o.
9756 (maintainerclean): Delete the contents of the build directory.
9757 ($(genobjs): %.o): Explicitly use -o.
9758 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9759 (build/gengtype-lex.o): Likewise.
9760 (build/gengtype-yacc.o): Likewise.
9761 (build/gcov-iov.o): Likewise.
9763 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9765 * vec.h (VEC_space): Return true if there _is_ space.
9766 (VEC_reserve): Adjust.
9768 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9770 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9771 use FPRs for scalar, complex and vector types only.
9773 2004-09-21 Jeff Law <law@redhat.com>
9775 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9776 the opt_stats_d structure.
9777 (vrp_data): Change from a varray into a hash table.
9778 (vrp_hash_elt): New structure for elements in the vrp hash table.
9779 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9780 in the vrp hash table.
9781 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9782 initialization slightly to make it easier to read. No longer need
9783 to grow/clear the varray. Instead empty and delete the hash table.
9784 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9785 a varray to a hash table.
9786 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9788 * tree-ssa-ccp.c (get_default_value): If we have a constant
9789 value recorded for an SSA_NAME, then use that constant as
9790 the initial lattice value.
9791 (substitute_and_fold): Transfer equivalences discovered into
9794 * tree.h (SSA_NAME_EQUIV): Add comments.
9795 (SET_SSA_NAME_EQUIV): Similarly.
9797 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9799 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9801 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9803 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9805 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9806 (finish_decl): Likewise.
9808 2004-09-21 Devang Patel <dpatel@apple.com>
9810 * tree.def (VEC_COND_EXPR): New tree node.
9811 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9813 2004-09-21 Stan Shebs <shebs@apple.com>
9815 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9816 * config/rs6000/darwin-world.asm: Likewise.
9818 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9820 * tree-ssa.c (verify_def): Use print_generic_stmt,
9821 not debug_generic_stmt.
9822 (verify_use): Ditto.
9823 (verify_phi_args): Ditto.
9824 (verify_ssa): Ditto.
9826 2004-09-21 Paul Brook <paul@codesourcery.com>
9828 * varasm.c (default_assemble_integer): Return false for values wider
9829 than the target word size. Works around GAS bug.
9831 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9833 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9835 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9838 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9840 * c-typeck.c (build_function_call): Give name of object
9841 we are attempting to call in error message.
9842 * c-objc-common.c (c_tree_printer): Call pp_expression,
9843 not return false, for 'E' case.
9845 2004-09-21 Steven Bosscher <stevenb@suse.de>
9847 PR rtl-optimization/17482
9848 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9849 load_killed_in_block_p): Clarify comments.
9850 (record_last_reg_set_info): Make static inline.
9851 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9852 (record_opr_changes): New function to replace the above.
9853 (compute_hash_table): Clarify comments. Use record_opr_changes.
9854 (reg_set_between_after_reload_p): Clean up.
9855 (reg_used_between_after_reload_p): Likewise.
9856 (eliminate_partially_redundant_load): Clarify comments.
9858 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9860 PR rtl-optimization/17266
9861 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9863 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9865 PR rtl-optimization/14851
9866 * rtlanal.c (commutative_operand_precedence): Calculate
9867 precedence of stripped constant.
9869 2004-09-20 Jeff Law <law@redhat.com>
9870 Jan Hubicka <jh@suse.cz>
9872 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9873 initialize key elements here.
9874 (release_ssa_name): Zero the released SSA_NAME here.
9875 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9876 (struct tree_ssa_name): Add new "equiv" field.
9877 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9878 (tree_ssa_dominator_optimize): No longer allocate, resize or
9879 clear CONST_AND_COPIES.
9880 (get_value_for, set_value_for): Kill.
9881 (thread_across_edge): Get/set the equivalency using
9882 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9883 (restore_vars_to_original_value): Likewise.
9884 (record_equivalences_from_phis): Likewise.
9885 (record_dominating_conditions): Likewise.
9886 (record_const_or_copy, record_equality): Likewise.
9887 (lookup_avail_expr): Likewise.
9888 (record_equivalences_from_stmt, cprop_operand): Likewise.
9889 (cprop_into_successor_phis): No longer need to pass around
9890 CONST_AND_COPIES. Callers updated. Get equivalences via
9892 (cprop_into_phis): Likewise.
9894 2004-09-20 Matt Austern <austern@apple.com>
9895 Zack Weinberg <zack@codesourcery.com>
9897 * c-common.c (fix_string_type): Build the unqualified array
9898 type unconditionally, then use c_build_qualified_type to get
9899 the proper const-qualified variant, and set its
9900 TYPE_MAIN_VARIANT to refer to the unqualified type.
9901 * c-lex.c (c_lex_return_raw_string): New global.
9902 (c_lex_with_flags): Honor it.
9903 * c-pragma.h: Declare it.
9905 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9907 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9909 2004-09-21 Jan Hubicka <jh@suse.cz>
9912 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9913 (tree_rest_of_compilation): Cleanup.
9915 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9917 * config/s390/s390.c (s390_select_rtx_section): Remove.
9918 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9920 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9922 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9923 note to pretend a direct save from the original register when an
9924 intermediate register is used for the save.
9926 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9928 * tsystem.h (alloca): Provide a default definition.
9931 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9932 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9934 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9937 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9938 aliasing sets are the same rather than just conflicting.
9940 2004-09-20 Jan Hubicka <jh@suse.cz>
9944 * cgraph.c (cgraph_unnest_node): New function.
9945 (c_finalize): Rename to ....
9946 (c_warn_unused_result_recursivly): ... this one; do only the warning
9947 (finish_function): Finalize the toplevel function; do not lower nested tree.
9948 * cgraph.h (cgraph_unnest_node): Declare.
9949 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9950 nestedness datastructure.
9951 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9952 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9953 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9955 2004-09-20 Richard Henderson <rth@redhat.com>
9957 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9958 from some_small_symbolic_operand_1; export.
9959 (some_small_symbolic_operand): Remove.
9960 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9962 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9964 2004-09-20 Jan Hubicka <jh@suse.cz>
9966 * predict.c (return_prediction): New function.
9967 (apply_return_prediction): Likewise.
9968 (tree_bb_level_predictions): Likewise.
9969 (tree_estimate_probability): Add noreturn exit edges; call
9970 bb_level_predictions; fix logic of return heuristics.
9971 (predict_paths_leading_to): Rescuesce from old CVS version of
9972 process_note_prediction function.
9973 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9975 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9977 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9978 floating point register area on stack.
9980 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9982 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9984 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9986 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9987 generating useless garbage.
9989 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9991 * builtins.c (fold_builtin): Call the new omonymous
9992 target hook for machine-dependent built-ins.
9993 * target-def.h (TARGET_FOLD_BUILTIN): New.
9994 * target.h (struct gcc_target): Add the fold_builtin hook.
9995 * targhooks.c (default_fold_builtin): New.
9996 * targhooks.h (default_fold_builtin): Declare it.
9998 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10000 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10003 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10006 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10008 2004-09-20 Jan Hubicka <jh@suse.cz>
10010 * predict.c (estimate_probability): Remove unnecesary code.
10012 2004-09-19 Ira Rosen <irar@il.ibm.com>
10014 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10015 (STMT_VINFO_VECT_DR_BASE): Declare.
10016 (VECT_SMODULO): Declare.
10017 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10018 (vect_compute_array_base_alignment): New function.
10019 (vect_analyze_data_ref_access): Check array indices. Remove one
10020 dimensional arrays restriction.
10021 (vect_get_ptr_offset): New function.
10022 (vect_get_symbl_and_dr): New function.
10023 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10024 (former name vect_get_base_decl_and_bit_offset).
10025 (vect_create_index_for_array_ref): Removed.
10026 (vect_create_index_for_vector_ref): New function.
10027 (vect_create_addr_base_for_vector_ref): New function.
10028 (vect_create_data_ref): Handle additional data refs. Call
10029 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10030 (vect_compute_data_ref_alignment): Support the changes. Call
10031 vect_get_base_and_bit_offset.
10032 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10033 data refs. Store vect_dr_base.
10034 (vect_analyze_data_ref_accesses): Support nonconstant init.
10035 (new_stmt_vec_info): Initialize vect_dr_base field.
10036 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10037 (get_vectype_for_scalar_type): Check for BLKmode.
10038 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10039 * tree-chrec.c (initial_condition_in_loop_num): New function.
10040 (chrec_component_in_loop_num): New function.
10041 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10042 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10043 to be pointer to varray_type.
10045 2004-09-19 Jan Hubicka <jh@suse.cz>
10047 * basic-block.h (update_bb_profile_after_threading): Declare.
10048 * cfg.c (update_bb_profile_after_threading): Break out from ...
10049 * cfgcleanup.c (try_forward_edges): ... here; use it.
10050 * tree-ssa-dom.c (thread_across_edge): Use it.
10051 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10052 profile of the new BB.
10054 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10056 * tree-ssa-pre.c (insert_into_set): Don't put
10057 is_gimple_min_invariant values into the set.
10059 2004-09-19 Andreas Jaeger <aj@suse.de>
10061 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10064 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10066 * config/cris/cris.h: Preserve the original spelling in a
10069 2004-09-18 Jeff Law <law@redhat.com>
10071 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10072 global varrays to replace the block local varrays.
10073 (struct dom_walk_block_data): Remove, no longer used.
10074 (get_eq_expr_value): No longer need to pass around pointers to local
10075 varrays. Callers updated. Unused markers added to unused parameters.
10076 (record_range, record_equivalences_from_stmt): Likewise.
10077 (record_equivalences_from_incoming_edge): Likewise.
10078 (record_var_is_nonzero): Likewise. Update now that we have a
10079 single global varray of SSA_NAMEs that need restoring.
10080 (dom_opt_initialize_block_local_data): Kill, no longer used.
10081 (tree_ssa_dominator_optimize): Initialize new global varrays.
10082 Update callbacks in dominator walker structure.
10083 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10084 VRP_VARIABLES_STACK.
10085 (restore_nonzero_vars_to_original_value): Update now that we have
10086 a single global varray of SSA_NAMEs that need restoring.
10087 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10088 Remove unused variables.
10089 (optimize_stmt): Remove unused variable.
10091 2004-09-18 Jan Hubicka <jh@suse.cz>
10093 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10095 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10096 verify_cgraph call.
10098 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10100 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10101 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10102 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10103 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10104 tree-ssa-operands.c, tree-ssa-phiopt.c,
10105 tree-ssa-threadupdate.c: Fix comment typos.
10107 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10109 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10110 config/arm/README-interworking, config/arm/arm-cores.def,
10111 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10112 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10113 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10114 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10115 config/frv/frv.md, config/i386/winnt.c,
10116 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10117 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10118 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10119 config/mcore/mcore.c, config/mips/mips.h,
10120 config/mn10300/mn10300.md, config/pa/pa.c,
10121 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10122 config/rs6000/rs6000.c, config/sh/symbian.c,
10123 config/sparc/sparc.h: Fix comment typos. Follow spelling
10126 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10129 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10131 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10133 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10134 remove TREE_ADDRESSABLE from RESULT_DECL.
10136 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10138 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10140 2004-09-18 Jan Hubicka <jh@suse.cz>
10142 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10144 * tree-ssa-alias.c (init_alias_info): Likewise.
10145 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10146 (verify_ssa): Likewise.
10147 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10149 2004-09-18 Jan Hubicka <jh@suse.cz>
10151 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10154 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10156 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10157 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10158 DW_EH_PE_sdata* for data.
10159 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10161 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10163 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10167 * c-typeck.c (constructor_asmspec): Delete.
10168 (struct initializer_stack): Delete field 'asmspec'.
10169 (start_init): Delete saving of asmspec.
10170 (finish_init): Don't update constructor_asmspec.
10171 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10172 * stmt.c (expand_asm): Duplicate strings from tree.
10173 (expand_asm_operands): Likewise.
10174 * tree.c (tree_size): Update computation of size of STRING_CST.
10175 (make_node): Don't make STRING_CST nodes.
10176 (build_string): Allocate string with tree node.
10177 (tree_code_size): Clean up assertions, don't allow requests
10178 for "the size of a STRING_CST".
10179 * tree.def (STRING_CST): Update comment.
10180 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10181 (tree_string): Place contents of string in tree node.
10182 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10185 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10187 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10188 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10190 2004-09-17 Jones Desougi <jones@ingate.com>
10192 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10193 * configure, config.in: Regenerate.
10195 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10197 * tree.c, tree.h (tree_class_strings): Make array const.
10198 Reindent per coding convention. Move asterisk to proper place
10199 per coding convention.
10201 2004-09-18 Andreas Schwab <schwab@suse.de>
10203 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10204 (tree-vectorizer.o): Likewise.
10205 (targhooks.o): Likewise.
10207 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10208 Zack Weinberg <zack@codesourcery.com>
10210 * alias.c (find_base_decl): Remove unreachable case '3' block.
10211 * expr.c (safe_from_p): Abort if passed a type.
10212 * tree-gimple.c (recalculate_side_effects): Abort if passed
10213 anything other than an expression.
10214 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10215 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10216 Abort on un-handled tree classes.
10217 (valid_in_set): Likewise.
10218 * tree.c (tree_code_class_strings): New static data.
10220 * tree.h (enum tree_code_class): New.
10221 (tree_code_class_strings): Declare.
10222 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10223 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10224 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10225 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10226 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10228 * tree.def, c-common.def, objc/objc-tree.def: Use
10229 tree_code_class enumeration constants instead of code letters.
10231 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10232 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10233 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10234 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10235 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10236 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10237 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10238 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10239 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10240 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10241 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10242 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10243 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10246 * LANGUAGES: Add note about change.
10248 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10250 PR tree-optimization/17319
10251 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10252 examine pointers on the LHS of an assignment.
10253 (collect_points_to_info_r): Handle RETURN_EXPR.
10255 2004-09-17 Jeff Law <law@redhat.com>
10257 * tree-ssa-dom.c (const_and_copies_stack): New.
10258 (dom_walk_block_data): Remove const_and_copies field.
10259 (record_const_or_copy): No longer need to pass in varray_type *.
10260 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10262 (record_equality): Similarly.
10263 (restore_vars_to_original_value): Similarly. Revamp to use new
10264 single global stack rather than per-block stacks.
10265 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10266 (thread_across_edge): Remove now unused parameters.
10267 (dom_opt_initialize_block_local_data): No longer test the block
10268 local CONST_AND_COPIES.
10269 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10271 2004-09-17 Jan Hubicka <jh@suse.cz>
10273 PR tree-optimization/17509
10274 * tree-optimize.c (update_inlined_to_pointers): New function.
10275 (tree_rest_of_compilation): Use it.
10277 2004-09-17 Devang Patel <dpatel@apple.com>
10279 * dbxout.c (get_lang_number): New.
10280 (dbxout_init): Include lang number in N_SO stab.
10281 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10282 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10284 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10286 PR tree-optimization/17273
10287 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10288 replacement is a constant.
10290 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10292 * c-tree.h (enum c_typespec_keyword): New.
10293 (struct c_declspecs): Adjust description of "type". Remove
10294 specbits, explicit_int_p and explicit_char_p. Rename
10295 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10296 short_p, signed_p, unsigned_p and complex_p.
10297 (finish_declspecs): New.
10298 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10299 typename): Call finish_declspecs.
10300 * c-decl.c (finish_declspecs): New.
10301 (declspecs_add_type): Check for combinations which cannot occur in
10302 valid specifier lists. Update comments.
10303 (shadow_tag_warned): Remove checks done in finish_declspecs.
10304 Don't report useless type name if type defaulted to int.
10305 (grokdeclarator): Remove checks and actions done in
10306 finish_declspecs. Don't allow for type being NULL. Update for
10307 datastructures changes. Initialize decl_attr.
10308 (build_null_declspecs, quals_from_declspecs): Update for
10309 datastructures changes.
10311 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10313 * doc/extend.texi: Fix duplicated word.
10315 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10317 * doc/invoke.texi: Remove stray explanation on
10318 -freduce-all-givs and -fmove-all-movables.
10320 2004-09-17 James Morrison <phython@gcc.gnu.org>
10322 * doc/cfg.texi: Use @smallexample.
10323 * doc/md.texi: Likewise.
10324 * doc/tree-ssa.texi: Likewise.
10325 * doc/extend.texi: Likewise. Use @r{} in comments.
10326 * doc/trouble.texi: Use @r{} in comments.
10328 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10330 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10332 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10333 * configure: Regenerate.
10335 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10337 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10338 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10339 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10340 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10341 slashes in substitutions.
10342 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10344 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10346 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10347 gimplify.c, lambda-code.c, optabs.c, predict.c,
10348 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10349 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10352 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10354 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10355 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10356 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10357 doc/trouble.texi: Use @option around options.
10359 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10361 * Makefile.in (gen-protos.o): Depend on errors.h.
10363 2004-09-17 Steven Bosscher <stevenb@suse.de>
10365 PR tree-optimization/17513
10366 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10367 for successors of the entry block.
10369 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10371 PR rtl-optimization/15187
10372 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10373 insn_rtx_cost of both branches > BRANCH_COST
10375 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10377 PR tree-optimization/17528
10378 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10379 erase the may-alias set for a tag when merging it with
10382 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10384 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10385 for 32-bit TARGET_SHMEDIA.
10386 (call_value): Likewise.
10388 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10390 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10391 test apply only to TREE_STATIC and DECL_EXTERNAL.
10393 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10395 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10396 * basic-block.h (get_dominated_by_region): Declare.
10397 * dominance.c (get_dominated_by_region): New function.
10398 * tree-cfg.c: Include cfglayout.h.
10399 (tree_duplicate_bb): Duplicate also phi nodes.
10400 (struct ssa_name_map_entry): New type.
10401 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10402 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10403 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10404 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10405 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10406 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10407 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10408 rewrite_to_new_ssa_names, allocate_ssa_names,
10409 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10410 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10411 (copy_loop_headers): Use tree_duplicate_sese_region.
10413 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10415 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10417 2004-09-16 Jeff Law <law@redhat.com>
10419 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10420 (rewrite_block_data): Remove, no longer used.
10421 (rewrite_initialize_block_local_data): Remove, no longer used.
10422 (rewrite_initialize_block): Mark parameters as unused as needed.
10423 Change references to the block local block_defs to be block_defs_stack.
10424 Push a marker onto the block_defs_stack.
10425 (ssa_rewrite_initialize_block): Similarly.
10426 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10427 (ssa_register_new_def): No longer needs varray argument. Use
10428 block_defs_stack instead. No longer handle possibly null block_defs
10429 varray. Reverse order of items we push on the stack to make it
10430 easier to identify our marker.
10431 (register_new_def): No longer handle possibly null block_defs
10433 (rewrite_finalize_block): Revamp to look for markers in the global
10434 block_defs_stack varray rather than wiping a block local varray.
10435 Mark arguments as unused as needed.
10436 (ssa_rewrite_finalize_block): Similarly.
10437 (rewrite_into_ssa): Update initialization of dom walker structure
10438 to reflect that we don't need block local data anymore. Initialize
10439 the block_defs_stack varray.
10440 (rewrite_ssa_into_ssa): Similarly.
10441 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10442 (struct dom_walk_data): Kill block_defs field.
10443 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10444 (thread_across_edge): Use the global block_defs_stack instead of
10445 the old block_defs varray.
10446 (dom_opt_initialize_block_local_data): Update now that we don't have
10447 block_defs field to check anymore.
10448 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10449 (restore_currdefs_to_original_value): Use the new block_defs_stack
10450 instead of a block local varray.
10451 (dom_opt_finalize_block): Similarly.
10452 (record_equivalencs_from_phis): Similarly.
10453 (optimize_stmt, register_definitions_for_stmt): Similarly.
10455 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10457 PR tree-optimization/17517
10458 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10459 coalesce same-root variables without checking for abnormal PHI usage.
10461 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10463 * cfgloop.h (duplicate_loop): Add prototype.
10464 * cfgloopmanip.c (duplicate_loop): Make non-static.
10465 * lambda-code.c (perfect_nestify): Factor out test whether
10466 we can handle this loop into separate function.
10468 (can_convert_to_perfect_nest): New function.
10469 (replace_uses_of_x_with_y): Add modify_stmt call.
10470 * tree-loop-linear.c (linear_transform_loops): Call
10471 rewrite_into_loop_closed_ssa and free_df.
10473 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10475 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10476 loop invariant as well.
10477 (perfect_nestify): new function.
10478 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10479 upper bounds, and steps.
10480 Set outerinductionvar properly.
10481 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10483 Return NULL if we need a perfect loop and can't make one.
10484 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10485 (not_interesting_stmt): New function.
10486 (phi_loop_edge_uses_def): Ditto.
10487 (stmt_uses_phi_result): Ditto.
10488 (stmt_is_bumper_for_loop): Ditto.
10489 (perfect_nest_p): Ditto.
10490 (nestify_update_pending_stmts): Ditto.
10491 (replace_uses_of_x_with_y): Ditto.
10492 (stmt_uses_op): Ditto.
10493 (perfect_nestify): Ditto.
10494 * lambda-mat.c (lambda_matrix_id_p): New function.
10495 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10496 * lambda.h: Update prototypes.
10497 * tree-loop-linear (linear_transform_loop): Use new
10498 perfect_nest_p. Detect and ignore identity transform.
10499 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10501 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10503 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10504 Gather also strides of accessed data. Pass in the data references
10506 (try_interchange_loops): Add a new heuristic for handling the temporal
10507 locality. Pass in the data references array.
10508 (linear_transform_loops): Pass the data references array to
10509 try_interchange_loops.
10511 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10513 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10515 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10517 * doc/c-tree.texi (Classes): Remove index entries for
10518 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10520 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10522 * fold-const.c (fold): Fold difference of addresses.
10523 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10524 get_inner_reference.
10525 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10526 (ptr_difference_const): Moved to fold-const.c.
10527 (split_address_cost): Use get_inner_reference instead of peel_address.
10528 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10529 * tree.h (ptr_difference_const): Export.
10531 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10532 variable type to the dump. Fix indentation.
10533 (idx_find_step): Handle nonconstant array_ref_element_size and
10534 array_ref_low_bound.
10535 (idx_record_use): Handle array_ref_element_size and
10536 array_ref_low_bound.
10537 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10538 statements correctly.
10539 (get_computation_at, iv_value): Do not unshare expressions here.
10540 (rewrite_use_outer): Unshare the expression before it is emitted
10542 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10544 * tree.c (unsigned_type_for, signed_type_for): Moved from
10545 tree-ssa-loop-niter.c. Use langhooks.
10546 * tree.h (signed_type_for): Export.
10548 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10550 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10553 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10556 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10557 Add two parameters to extra_includes.
10558 (C_INCPATH_INIT): Remove.
10559 * c-incpath.c (register_include_chains): Call extra_pre_includes
10560 before adding the standard include directory.
10561 Update call to extra_includes.
10562 (!defined TARGET_EXTRA_INCLUDES): Update
10563 hook_void_charptr_charptr_int and add !define
10564 TARGET_EXTRA_PRE_INCLUDES.
10565 (!define TARGET_EXTRA_INCLUDES): Define as
10566 hook_void_charptr_charptr_int.
10567 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10568 (target_c_incpath): Always declare.
10569 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10571 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10572 * config/darwin.h: (darwin_register_frameworks): Update for
10573 the two new parameters.
10574 (darwin_register_objc_includes): Add prototype.
10575 (TARGET_EXTRA_PRE_INCLUDES): Define.
10576 * config/darwin-c.c (darwin_register_objc_includes): New function.
10577 (darwin_register_frameworks): Update for the two new parameters.
10578 (target_c_incpath): Remove.
10579 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10581 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10583 (TARGET_EXTRA_PRE_INCLUDES): Document.
10585 * gcc.c (spec_function): Add replace-outfile.
10586 (replace_outfile_spec_function): New function.
10587 * config/darwin.h (LINK_SPEC): Add replace
10588 -lobjc with -lobjc-gnu if -fgnu-runtime is
10590 * invoke.texi (replace-outfile): Document.
10592 2004-09-13 Jan Hubicka <jh@suse.cz>
10594 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10595 (tree_predict_by_opcode): Use it.
10596 (tree_estimate_probability): Add, for now disabled,
10597 strip_builtin_expect call.
10599 2004-09-15 James E Wilson <wilson@specifixinc.com>
10602 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10603 if current_function_decl is a sibcall.
10605 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10607 * varasm.c (default_function_rdodata_section): Make sure to pass
10608 along a decl for a link-once section.
10610 2004-09-15 Richard Henderson <rth@redhat.com>
10612 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10613 warning with code disable. Fix formatting.
10615 2004-09-15 Steven Bosscher <stevenb@suse.de>
10617 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10618 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10619 after propagating into an ADDR_EXPR.
10621 2004-09-15 Andrew Pinski <apinski@apple.com>
10624 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10625 Move it out of gcc_assert.
10627 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10629 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10630 except.c, fold-const.c, function.c, langhooks.c, params.c,
10631 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10632 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10633 for quoting in diagnostics going through pretty-print.c. Use ''
10634 for quoting in other diagnostic text.
10635 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10637 * Makefile.in (langhooks.o): Update dependencies.
10638 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10641 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10643 * configure.ac: Check for COMDAT support. Robustify check for
10645 * configure: Regenerated.
10646 * config.in: Likewise.
10647 * langhooks-def.h (lhd_comdat_group): New function.
10648 (LANG_HOOKS_COMDAT_GROUP): New macro.
10649 (LANG_HOOKS_DECLS): Use it.
10650 * langhooks.c (lhd_comdat_group): Define.
10651 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10652 * output.h (named_section_flags): Make it a macro.
10653 (named_section_real): New function.
10654 (default_no_named_section): Add decl parameter.
10655 (default_elf_asm_named_section): Likewise.
10656 (default_coff_asm_named_section): Likewise.
10657 (default_pe_asm_named_section): Likewise.
10658 * target.h (gcc_target): Adjust type of named_section.
10659 * varasm.c (named_section_flags): Rename to named_section_real.
10660 Add decl parameter.
10661 (default_no_named_section): Add decl parameter.
10662 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10663 with the case that ASM_COMMENT_START is "@".
10664 (default_coff_asm_named_section): Add decl parameter.
10665 (default_pe_asm_named_section): Likewise.
10666 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10668 (unicosmk_asm_named_section): Likewise.
10669 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10670 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10671 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10672 * config/cris/cris-protos.h (cris_target_asm_named_section):
10674 * config/cris/cris.c (cris_target_asm_named_section):
10676 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10678 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10679 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10680 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10682 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10683 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10684 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10685 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10687 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10688 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10689 * cp/cp-tree.h (cxx_comdat_group): Declare.
10690 * cp/decl.c (cxx_comdat_group): New function.
10692 2004-09-15 Jan Hubicka <jh@suse.cz>
10694 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10695 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10697 * tree-cfg.c (remove_bb): Release SSA defs.
10699 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10701 * doc/tm.texi: Follow spelling conventions.
10703 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10705 * tree-ssa-dom.c: Fix comment typos.
10707 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10709 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10711 (ppc_fallback_frame_state): Save location of CR.
10713 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10715 * expr.c (string_constant): Handle also read-only variables
10716 initialized to string literals.
10718 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10719 into memcpy (x, y, 1) if memcpy can be expanded inline.
10721 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10723 PR tree-optimization/17468
10724 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10725 definition inside a block precede uses.
10726 * tree-tailcall.c (adjust_return_value): Emit statements in the
10729 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10731 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10733 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10735 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10737 2004-09-14 Jeff Law <law@redhat.com>
10739 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10740 (struct dom_walk_block_data): Remove avail_exprs member.
10741 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10742 (lookup_avail_expr): No longer need to pass in address of
10743 the block local available exprs stack. All callers changed.
10744 (simplify_cond_and_lookup_avail_expr): Similarly.
10745 (simplify_switch_and_lookup_avail_expr): Similarly.
10746 (get_eq_expr_value, record_cond): Likewise.
10747 (record_dominating_conditions): Likewise.
10748 (update_rhs_and_lookup_avail_expr): Likewise.
10749 (record_equivalences_from_stmt): Likewise.
10750 (dom_opt_initialize_block_local_data): No longer test state of
10751 block local avail_exprs.
10752 (dom_opt_initialize_block): Mark unwind point in the global
10754 (remove_expressions_from_table): Update to unwind to the
10755 most recent unwind marker in the global avail_expr stack.
10756 All callers changed.
10757 (dom_opt_finalize_block): Mark unwind point in the global
10758 avail_expr stack as needed.
10759 (record_cond): Push elements into the global avail_exprs stack.
10761 * tree-dfa.c (free_df_for_stmt): No longer static.
10762 (free_df): Update comments.
10763 * tree-flow.h (free_df_for_stmt): Prototype.
10764 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10767 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10769 PR tree-optimization/17252
10770 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10771 pointer may not point to itself when using relaxed
10774 2004-09-14 Richard Henderson <rth@redhat.com>
10776 PR middle-end/17397
10777 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10778 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10780 2004-09-14 Andrew Pinski <apinski@apple.com>
10782 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10783 sets of the pointers but the aliasing sets of what they point to.
10785 2004-09-14 Roger Sayle <roger@eyesopen.com>
10787 PR rtl-optimization/9771
10788 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10789 conditional compilation in init_reg_sets_1.
10790 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10791 (but not stack) pointer exceptions to regs_invalidated_by_call.
10792 (globalize_reg): Globalizing a fixed register may need to update
10793 regs_invalidated_by_call.
10795 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10797 PR tree-optimization/15262
10798 * tree-dfa.c (dump_variable): Also print the type of the
10800 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10801 memory tags are of conflicting alias sets but have no aliased
10802 symbols in common, add one tag to the alias set of the other.
10803 (setup_pointers_and_addressables): Remove hack to deal with
10804 programs with no aliased symbols.
10805 (may_alias_p): Don't special case aggregate types.
10807 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10810 * doc/invoke.texi (Environment Variables): Correct example locale.
10812 2004-09-14 Jan Hubicka <jh@suse.cz>
10814 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10816 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10818 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10820 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10822 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10824 (struct c_declarator): Change u.array.quals and pointer_quals to
10825 int. Add u.array.attrs.
10826 (quals_from_declspecs): New.
10827 * c-decl.c (quals_from_declspecs): New.
10828 (shadow_tag_warned): Give more specific message for useless type
10830 (build_array_declarator, set_array_declarator_inner,
10831 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10832 declspecs_add_qual): Update for changed structures.
10834 2004-09-14 Jeff Law <law@redhat.com>
10836 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10837 to a global varray.
10838 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10839 (dom_opt_initialize_block_local_data): No longer test state
10840 of stmts_to_rescan.
10841 (dom_opt_finalize_block): Update due to change in scope of
10843 (optimize_stmt): Similarly.
10845 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10847 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10848 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10849 comment typos. Follow spelling conventions.
10851 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10853 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10854 config/i386/predicates.md, config/sparc/sparc.c: Follow
10855 spelling conventions.
10857 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10858 Steven Bosscher <stevenb@suse.de>
10860 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10861 * basic-block.h (struct reorder_block_def): Add copy_number field.
10862 * cfgloop.h (biv_p): Declare.
10863 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10864 * common.opt (fsplit-ivs-in-unroller): New flag.
10865 * loop-iv.c (biv_p): New function.
10866 * loop-unroll.c: Include hashtab.h and recog.h.
10867 (struct iv_to_split, struct split_ivs_info): New types.
10868 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10869 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10870 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10871 insert_base_initialization, split_iv): New functions.
10872 (peel_loop_completely, unroll_loop_constant_iterations,
10873 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10875 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10877 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10879 * tree-cfg.c (thread_jumps): Update dominators correctly in
10880 case destination of threaded edge dominates its source.
10882 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10884 * unroll.c: Removed.
10886 * Makefile.in (LOOP_H, unroll.o): Removed.
10887 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10889 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10891 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10892 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10893 * loop.c: Do not include loop.h.
10894 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10895 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10896 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10897 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10898 struct loop_regs, struct loop_movables, struct loop_info): Moved
10900 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10901 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10902 find_common_reg_term, loop_iterations, final_giv_value): Moved
10904 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10905 loop_dump_stream, for_each_insn_in_loop, express_from,
10906 extend_value_for_giv, loop_iv_add_mult_emit_before,
10907 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10908 loop_insn_first_p, get_condition_for_loop,
10909 loop_insn_emit_before, loop_insn_hoist,
10910 loop_insn_sink): Made static.
10911 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10913 (strength_reduce): Do not call unroller.
10914 (record_giv): Do not initialize unrolled field.
10915 (prescan_loop): Do not set loop_info->preconditioned.
10916 * passes.c: Do not include loop.h.
10917 (rest_of_handle_loop_optimize): Do not call unroller.
10918 * predict.c: Do not include loop.h.
10919 * rtl.h (NOTE_PRECONDITIONED): Removed.
10920 * stmt.c: Do not include loop.h.
10921 * toplev.c: Do not include loop.h.
10922 (process_options): Do not handle flag_old_unroll_loops.
10924 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10925 Documentation removed.
10926 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10928 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10930 * Makefile.in (STAGE1_CHECKING): New variable.
10931 (stage1_build): Use it.
10932 * tree-ssa.c (verify_ssa): Preserve state of dominance
10935 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10937 * config/i386/i386.c (output_fp_compare): Add generation
10938 of ftst instruction.
10939 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10940 Use output_fp_compare () function.
10941 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10942 (fix_truncdi_memory): Remove operands[5] copy.
10944 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10946 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10947 config/mcore/mcore.md, config/rs6000/linux64.h,
10948 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10951 2004-09-13 James E Wilson <wilson@specifixinc.com>
10953 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10954 * gen-protos.c: Include errors.h.
10955 (progname): Delete.
10957 2004-09-14 Jan Hubicka <jh@suse.cz>
10959 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10960 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10961 (predict_loops): Use number_of_iterations_exit to predict
10962 number of iterations on trees.
10964 2004-09-13 Dale Johannesen <dalej@apple.com>
10968 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10969 objects declared extern.
10971 2004-09-14 Paul Brook <paul@codesourcery.com>
10973 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10976 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10978 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10979 Only use TYPE_BINFO for aggregates.
10981 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10983 * expmed.c (synth_mult): Initialize latency. Check cost before
10984 checking ops count.
10986 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10988 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10989 add_call_clobber_ops and add_call_read_ops.
10990 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10991 the number of vdefs and vuses inserted based on analysis of global
10992 variables across calls. * tree-dfa.c (find_referenced_vars):
10993 Needed to reset static var maps before each function is compiled.
10995 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10996 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10997 all_module_statics,searchc_env,dfs_info): New fields to support
10998 analysis of static global variables.
10999 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11000 cgraph_reset_static_var_maps, get_global_static_vars_info,
11001 get_global_statics_not_read, get_global_statics_not_written,
11002 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11003 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11004 process_call_for_static_vars, scan_for_static_refs,
11005 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11006 clear_static_vars_maps, cgraph_propagate_bits,
11007 cgraph_characterize_statics): New. Functions to support analysis
11008 of static global variables.
11009 (cgraph_mark_local_and_external_functions): Renamed from:
11010 (cgraph_mark_local_functions)
11011 (cgraph_expand_all_functions): Remove call to
11012 cgraph_mark_local_and_external_functions.
11013 (cgraph_optimize): Added driver to analyze static variables whose
11014 scope is within the compilation unit. * cgraph.h (struct
11015 cgraph_local_info, GTY): Added statics_read, statics_written,
11016 local, calls_read_all, calls_write_all, for_functions_valid.
11017 (struct cgraph_node): Added next_cycle. * cgraph.c
11018 (dump_cgraph_node): Added print routines for new fields. *
11019 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11022 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11024 * c-decl.c (grokdeclarator): Correct comments about where storage
11025 class specifiers are rejected by grammar and add corresponding
11026 asserts. Diagnose typedefs and parameters declared inline.
11027 Change warning for inline main to a pedwarn. Only diagnose inline
11029 (declspecs_add_scspec): Allow duplicate "inline".
11031 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11033 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11034 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11036 2004-09-13 Richard Henderson <rth@redhat.com>
11039 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11040 (tree_type): Replace spare with contains_placeholder_bits.
11041 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11042 make static. Remove seen_types list.
11043 (type_contains_placeholder_p): New.
11045 2004-09-13 James E Wilson <wilson@specifixinc.com>
11047 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11048 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11049 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11050 bdesc_arrays instead of mips_bdesc.
11051 (mips_init_builtins): Likewise.
11052 * config/mips/mips.h (TARGET_SB1): New.
11053 (HAVE_SQRT_P): Delete.
11054 * config/mips/mips.md (divide_condition): Support V2SF.
11055 (sqrt_condition, recip_condition): New.
11056 (div<mode>3): Use ANYF instead of SCALARF.
11057 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11059 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11060 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11062 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11063 instead of SCALARF. Use UNITMODE instead of MODE.
11065 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11067 * config.in: Regenerate after removal of libbanshee.
11069 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11071 PR tree-optimization/17400
11072 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11073 coalesce partitions when one occurs in an abnormal PHI.
11075 2004-09-13 Andrew Pinski <apinski@apple.com>
11077 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11080 2004-09-13 Richard Henderson <rth@redhat.com>
11083 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11084 (cselib_invalidate_rtx_note_stores): New.
11085 (cselib_record_sets, cselib_process_insn): Update to match.
11086 * cselib.h (cselib_invalidate_rtx): Declare.
11087 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11089 2004-09-13 Richard Henderson <rth@redhat.com>
11092 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11093 after copying its argument.
11095 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11097 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11098 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11099 in diagnostics. Use %' for English apostrophes.
11100 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11101 (pedwarn_c90, pedwarn_c99): Use it.
11102 * c-decl.c (lookup_label): Quote label name in diagnostic.
11103 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11104 * c-typeck.c (warn_for_assignment): Likewise.
11106 2004-09-13 Jan Hubicka <jh@suse.cz>
11108 * i386.c (x86_schedule): New global variable.
11109 (override_options): Disable scheduling when not supported.
11110 * i386.h (x86_schedule): Declare.
11111 (TARGET_SCHEDULE): New macro.
11113 2004-09-12 Richard Henderson <rth@redhat.com>
11116 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11117 * tree.c, tree.h (has_cleanups): Remove.
11119 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11121 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11122 arguments of the phi nodes correctly.
11124 2004-09-12 Jan Hubicka <jh@suse.cz>
11126 * ggc-common.c (cmp_statistics): Fix sorting.
11128 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11131 * expmed.c (expand_divmod): If cheap power of 2 divide is
11132 available, use it for negative constant as well.
11134 2004-09-12 Andrew Pinski <apinski@apple.com>
11136 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11139 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11141 2004-09-12 Richard Henderson <rth@redhat.com>
11143 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11145 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11146 post-reload, and scratch NULL.
11147 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11148 (x86_shift_adj_2): Use ix86_expand_clear.
11149 (ashldi3): Remove CMOVE expansion difference.
11150 (ashldi3_1): Remove.
11151 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11152 add constraints for immediates. New peephole for split-with-temp.
11153 Run splitter after peep2 pass.
11154 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11155 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11156 (setcc_2): Rename with *.
11157 * config/i386/predicates.md (reg_or_pm1_operand): New.
11158 (ashldi_input_operand): New.
11160 2004-09-12 Richard Henderson <rth@redhat.com
11162 * print-rtl.c (print_decl_name): New.
11163 (print_mem_expr): Use it.
11165 2004-09-12 Richard Henderson <rth@redhat.com
11167 PR 17186, part deux
11168 * except.c (sjlj_emit_function_exit): Fix logic locating
11169 sjlj_exit_after in final block.
11171 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11173 * common.opt: Remove flags -fmove-all-movables and
11175 * loop-invariant.c (find_invariants_to_move):
11176 Remove all uses of flag_move_all_movables.
11177 * loop.c (move_movables): Remove all uses of
11178 flag_move_all_movables.
11179 (strength_reduce): Remove all uses of
11180 flag_reduce_all_givs.
11181 * doc/invoke.texi: Remove documentation of flags
11182 -fremove-all-movables and -freduce-all-givs.
11184 2004-09-11 Roger Sayle <roger@eyesopen.com>
11186 PR middle-end/17411
11187 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11188 change. elt->type may be a floating point type, so use fold_convert.
11190 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11192 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11193 the thing referenced as used, not the stub itself.
11195 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11197 * c-tree.h (enum c_storage_class): New.
11198 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11199 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11200 declarations and "auto" or "register" in file scope empty
11201 declarations. Give more specific warnings for other cases of
11202 storage class specifiers in empty declarations.
11203 (grokdeclarator): Update for new structures. Don't check for
11204 multiple storage classes. Diagnose file-scope "register" if
11206 (build_null_declspecs): Update.
11207 (declspecs_add_scspec): Update. Diagnose multiple storage class
11208 specifiers and invalid uses of "__thread".
11210 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11212 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11213 (tree_size, make_node): Use it.
11214 * tree-ssa-pre.c (init_pre): Use it.
11215 * tree.h: Prototype it.
11217 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11219 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11220 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11221 redirect_immediate_use): Use PHI_DF.
11222 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11223 (bb_for_stmt): Use PHI_BB.
11224 (get_immediate_uses): Use PHI_DF.
11225 * tree-ssa-dse.c (max_stmt_uid): New variable.
11226 (get_stmt_uid): New function.
11227 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11229 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11230 (max_uid): Renamed to max_stmt_uid.
11231 (get_stmt_uid): New function.
11232 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11233 phi node annotations.
11234 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11235 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11236 (struct tree_phi_node): Add bb and df fields.
11238 2004-09-11 Richard Henderson <rth@redhat.com>
11240 PR middle-end/17416
11241 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11244 2004-09-11 Jan Hubicka <jh@suse.cz>
11246 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11247 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11248 * i386.md (i387_cw): Add 'uninitialized' mode.
11250 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11251 (output_location): Break out from ....
11252 (branch_prob): ... here; handle gcov output on trees.
11253 * toplev.c (process_options): No longer be sorry about coverage for
11256 2004-09-11 Steven Bosscher <stevenb@suse.de>
11259 * fold-const.c (fold): Do not try to fold the operand of a
11260 CLEANUP_POINT_EXPR if that operand does itself not have any
11263 PR middle-end/17417
11264 * langhooks.c (lhd_decl_printable_name): Make sure that this
11265 function is called with is a decl node that has an identifier.
11266 * tree-pretty-print.c (dump_function_name): New function to
11267 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11268 (print_call_name): Use it.
11270 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11272 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11275 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11277 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11278 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11281 2004-09-11 Richard Henderson <rth@redhat.com>
11283 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11284 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11285 operand of the ADDR_EXPR.
11286 (expand_expr_real_1): Update to match.
11288 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11291 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11292 choose 64-bit version.
11294 2004-09-11 Richard Henderson <rth@redhat.com>
11297 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11299 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11301 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11302 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11303 Insert @: after i.e. or e.g.
11305 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11307 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11308 D.xxx rather than <Dxxx>.
11310 2004-09-10 Adam Nemet <anemet@lnxw.com>
11312 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11313 in_tree_ld_is_elf should be true for LynxOS.
11314 * configure: Regenerate.
11316 2004-09-10 Adam Nemet <anemet@lnxw.com>
11318 * Makefile.in (all.cross): Add srcextra.
11320 2004-09-10 Roger Sayle <roger@eyesopen.com>
11322 PR middle-end/17024
11323 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11324 floating point comparison operators. Change aborts to gcc_asserts.
11326 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11328 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11330 2004-09-10 James E Wilson <wilson@specifixinc.com>
11332 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11333 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11335 * convert.c (convert_to_vector): Replace recursive call with
11338 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11339 Add integer argument named constant. Use const_tiny_rtx instead of
11341 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11343 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11345 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11346 of gen_rtx_raw_CONST_VECTOR.
11348 2004-09-10 Eric Christopher <echristo@redhat.com>
11351 * c-parse.in (attribute): Add NULL_TREE for error case
11352 for error recovery.
11354 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11356 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11357 (extract_interface_info): Delete prototype.
11358 * c-decl.c (extract_interface_info): Delete stub.
11359 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11360 it's not already been done ...
11361 (init_c_lex): ... not here.
11362 (fe_file_change): Don't call extract_interface_info.
11364 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11366 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11367 typedef_p and typedef_signed_p.
11368 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11369 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11370 Check typedef_p and typedef_signed_p, not typedef_decl.
11371 (grokfield): Check typedef_p, not typedef_decl.
11372 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11374 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11377 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11379 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11381 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11383 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11384 temporary variables.
11386 * dbxout.c (dbxout_block): Update for
11387 current_function_func_begin_label a string.
11388 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11389 * except.c (dw2_output_call_site_table): Likewise.
11390 * toplev.c (current_function_func_begin_label): Likewise.
11391 * tree.h (current_function_func_begin_label): Likewise.
11392 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11394 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11397 * config/darwin.c: Include target.h.
11398 (struct machopic_indirection): Make ptr_name a string.
11399 (machopic_indirection_hash): Update for ptr_name a string.
11400 (machopic_indirection_eq): Likewise.
11401 (machopic_indirection_name): Likewise.
11402 (machopic_output_indirection): Likewise.
11403 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11404 string. Don't expect stub names to be in the identifier hash table.
11405 Do call strip_name_encoding before looking up entry in ID hash table.
11406 * config/t-darwin (darwin.o): Add target.h to dependencies.
11408 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11409 of fprintf for register names.
11411 * output.h (unlikely_section_label): Delete declaration.
11412 (unlikely_text_section_name): Likewise.
11413 * varasm.c (unlikely_section_label_printed): Make static.
11414 (unlikely_section_label): Likewise.
11415 (unlikely_text_section_name): Likewise.
11416 (assemble_start_function): Use reconcat.
11418 * rtl.def (REG): Add comment to describe third field.
11420 2004-09-10 Andrew Pinski <apinski@apple.com>
11422 * config/darwin.c (machopic_mcount_stub_name): Call
11423 machopic_indirection_name instead of making the string
11426 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11430 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11432 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11433 memory tag is call clobbered, so are its aliases.
11434 (group_aliases): When two memory tags being grouped, if one is
11435 call clobbered, so are the other and its aliases.
11436 (add_may_alias): Remove call-clobbering stuff.
11437 (replace_may_alias): Likewise.
11438 (merge_pointed_to_info): Merge pt_global_mem
11440 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11442 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11443 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11444 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11445 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11446 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11448 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11450 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11451 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11452 pair. Remove match_dup from inputs. Remove masaccs handling.
11453 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11454 (masaccs, mdasaccs): Turn into define_insns.
11456 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11458 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11459 for floating-point types if flag_unsafe_math_optimizations.
11461 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11463 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11464 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11465 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11466 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11467 config/ia64/ia64.md, config/ip2k/libgcc.S,
11468 config/mips/mips-ps-3d.md, config/mips/mips.c,
11469 config/rs6000/rs6000.c, config/s390/s390.c,
11470 config/sh/symbian.c: Fix comment typos.
11472 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11474 * config/s390/s390.c (s390_emit_prologue): Added missing
11477 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11479 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11480 typos. Follow spelling conventions.
11482 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11484 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11485 in diagnostic. Don't dereference NULL TYPE_NAME.
11487 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11489 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11490 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11491 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11492 value-prof.c: Fix comment typos. Follow spelling conventions.
11494 2004-09-10 Jan Hubicka <jh@suse.cz>
11496 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11497 * tree-split_edge.c (tree_split_edge): Likewise.
11498 (thread_jumps): Likewise.
11500 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11502 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11505 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11507 * cgraph.h (cgraph_dump_file): Do not declare.
11508 * cgraphunit.c (cgraph_dump_file): Declare as static.
11509 (init_cgraph): New.
11510 * toplev.c (cgraph_dump_file): Do not declare.
11511 (compile_file): Call init_cgraph.
11512 * tree-dump.c (dump_files): Add IPA dump file, remove
11513 XML dump of call graph.
11514 (get_dump_file_name): Support IPA dump file naming scheme.
11515 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11516 XML dump of call graph.
11517 * doc/invoke.texi (Debugging Options): Document the new options.
11519 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11521 * doc/extend.texi: Document the FR-V built-in functions.
11523 2004-09-09 James E Wilson <wilson@specifixinc.com>
11525 * doc/sourcebuild.texi: Delete libbanshee reference.
11527 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11529 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11531 2004-09-09 James E Wilson <wilson@specifixinc.com>
11533 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11534 before calling vector_types_convertible_p.
11535 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11536 vector_types_convertible_p. Don't give another error if
11537 convert_for_assignment returns error_mark_node.
11539 2004-09-09 Roger Sayle <roger@eyesopen.com>
11541 PR middle-end/17055
11542 * fold-const.c (build_zero_vector): New function to construct a
11543 vector (either floating point or integer) of zeros.
11544 (fold_convert): Internally, enable conversions of integer zero
11545 to arbitrary vector types, using the new build_zero_vector.
11547 2004-09-09 Roger Sayle <roger@eyesopen.com>
11549 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11550 expand a left shift by an immediate constant as either an ashl or
11551 a sequence of additions.
11552 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11553 instead of calling gen_ashlsi3 with a constant directly.
11555 2004-09-09 Roger Sayle <roger@eyesopen.com>
11557 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11558 size, and the low and high parts of a DImode constant are equal,
11559 copy one register to another instead of loading the same immediate
11562 2004-09-09 Richard Henderson <rth@redhat.com>
11564 PR middle-end/17367
11565 * function.c (assign_parm_setup_block): Only put PARALLELs into
11566 a register if use_register_for_decl.
11568 2004-09-09 Eric Christopher <echristo@redhat.com>
11570 * ra-colorize.c (reset_lists): Move variable declaration inside
11571 ENABLE_CHECKING to avoid unused variable warnings when
11572 not --enable-checking.
11573 (check_colors): Ditto.
11575 2004-09-09 Mike Stump <mrs@apple.com>
11577 * version.c (version_string): Bump to 4.0.0.
11578 * doc/include/gcc-common.texi (version-GCC): Likewise.
11580 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11582 * doc/extend.texi (nothrow attribute): The attribute is not
11583 implemented in 3.2 and earlier.
11585 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11587 * genrecog.c (compute_predicate_codes): Use op0_codes
11590 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11592 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11593 implementation changes.
11595 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11597 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11598 a PARALLEL instead of a SET due to added clobbers.
11600 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11602 * reload.c (find_reloads_address): Pass correct operand to
11603 maybe_memory_address_p.
11605 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11607 * Makefile.in: Remove libbanshee, tree-alias-*.
11608 Remove tree-alias-common.h dependencies.
11609 * common.opt: Remove -ftree-points-to.
11610 * configure.ac: Remove libbanshee.
11611 * flags.h: Remove pta_type, flag_tree_points_to.
11612 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11613 * opts.c (OPT_ftree_points_to): Remove.
11614 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11615 * tree-dfa.c: Remove tree-alias-common.h
11616 * tree-into-ssa.c: Ditto.
11617 * tree-outof-ssa.c: Ditto.
11618 * tree-ssa-copyrename.c: Ditto.
11619 * tree-ssa-live.c: Ditto.
11620 * tree-optimize.c: Ditto.
11621 * tree-ssa.c: Ditto.
11622 Remove pass_build_pta, pass_del_pta.
11623 * tree-pass.h: Ditto.
11624 * tree-ssa-alias.c: Remove tree-alias-common.h.
11625 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11626 (pass_may_alias): Remove PROP_pta requirement.
11627 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11628 (get_tmt_for): Ditto.
11629 (dump_alias_stats): Ditto.
11630 * doc/passes.texi: Remove blurb about points-to analysis.
11631 * fortran/Make-lang.in: Remove tree-alias-*.o.
11633 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11635 * genattrtab.c (write_insn_cases): New function, split out from
11636 write_attr_case. Correctly handle define_peepholes when printing
11637 the instruction name.
11638 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11640 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11643 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11644 * config/cris/cris.c (cris_return_address_on_stack): New function.
11645 * config/cris/cris.md ("return"): For location of return address,
11646 also check cris_return_address_on_stack.
11648 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11650 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11651 calling phi_ssa_name_p.
11653 2004-09-09 Richard Henderson <rth@redhat.com>
11656 * c-typeck.c (valid_compound_expr_initializer): Use only
11657 initializer_constant_valid_p, and not TREE_CONSTANT.
11658 (digest_init): Likewise.
11659 (output_init_element): Likewise.
11661 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11663 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11664 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11665 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11666 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11667 parts_to_webs_1, parts_to_webs, reset_conflicts,
11668 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11669 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11670 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11671 put_move, remove_move, combine, select_spill, colorize_one_web,
11672 try_recolor_web, insert_coalesced_conflicts, check_colors,
11673 break_precolored_alias, restore_conflicts_from_coalesce,
11674 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11675 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11676 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11677 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11678 check_df): Likewise.
11679 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11680 real_arithmetic, real_compare, real_exponent, real_ldexp,
11681 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11682 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11683 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11684 real_to_target, real_from_target, real_hash, encode_ieee_single,
11685 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11686 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11687 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11688 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11689 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11690 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11691 if_test_bypass_p): Likewise.
11692 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11693 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11694 emit_swap_insn, swap_to_top, move_for_stack_reg,
11695 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11696 compensate_edge, convert_regs_1): Likewise.
11697 * regclass.c (init_reg_sets, init_reg_sets_1,
11698 memory_move_secondary_cost): Likewise.
11699 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11701 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11702 operands_match_p, decompose, immune_p, find_reloads,
11703 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11704 copy_replacements, refers_to_regno_for_reload_p,
11705 reg_overlap_mentioned_for_reload_p): Likewise.
11706 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11707 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11708 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11709 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11710 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11711 do_output_reload, fixup_abnormal_edges): Likewise.
11712 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11713 fill_slots_from_thread, relax_delay_slots): Likewise.
11714 * resource.c (mark_referenced_resources, mark_set_resources):
11716 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11717 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11718 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11719 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11720 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11721 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11722 * rtlhooks.c (gen_lowpart_general): Likewise.
11723 * sbitmap.c (sbitmap_difference): Likewise.
11724 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11725 sched_analyze, add_forward_dependence): Likewise.
11726 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11727 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11728 schedule_insns): Likewise.
11729 * sched-vis.c (print_pattern): Likewise.
11730 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11731 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11732 simplify_const_relational_operation, simplify_ternary_operation,
11733 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11735 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11736 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11737 resolve_operand_name_1, expand_return, expand_decl,
11738 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11739 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11740 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11741 set_sizetype, get_mode_bounds): Likewise.
11743 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11745 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11746 * config/arm/pecoff.h, config/i386/beos-elf.h
11747 * config/i386/cygming.h, config/i386/i386-interix.h:
11748 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11749 comment cloned from manual.
11750 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11752 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11754 * builtins.c (build_va_arg_indirect_ref): New function.
11755 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11756 build_fold_indirect_ref.
11757 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11758 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11759 * tree.h: Declare new function.
11761 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11763 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11764 dumping for development builds.
11765 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11766 development builds only.
11767 * genattrtab.c (write_eligible_delay): Fix typo in previous
11769 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11772 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11774 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11775 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11776 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11777 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11778 insert_store): Use gcc_assert and gcc_unreachable.
11779 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11780 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11781 ggc_record_overhead): Likewise.
11782 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11783 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11784 ggc_pop_context, clear_marks, validate_free_objects,
11785 ggc_pch_read): Likewise.
11786 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11787 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11788 ggc_push_context, check_cookies, ggc_collect,
11789 ggc_print_statistics): Likewise.
11790 * gimple-low.c (lower_function_body, lower_stmt,
11791 lower_bind_expr): Likewise.
11792 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11793 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11794 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11795 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11796 gimplify_case_label_expr, gimplify_exit_block_expr,
11797 canonicalize_component_ref, gimplify_compound_lval,
11798 gimplify_self_mod_expr, gimplify_call_expr,
11799 gimplify_init_ctor_eval, gimplify_init_constructor,
11800 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11801 gimplify_expr, check_pointer_types_r,
11802 force_gimple_operand): Likewise.
11803 * global.c (global_alloc, build_insn_chain): Likewise.
11804 * graph.c (clean_graph_dump_file,
11805 finish_graph_dump_file): Likewise.
11806 gcov-io.c (gcov_open): Use GCOV_CHECK.
11808 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11810 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11812 2004-09-09 Jan Hubicka <jh@suse.cz>
11815 * tree-inline.c (expand_call_inline): Make overactive sanity check
11818 2004-09-09 Jan Hubicka <jh@suse.cz>
11820 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11823 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11825 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11826 (gengtype.o): Depend on errors.h.
11827 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11828 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11829 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11830 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11831 write_test_expr, write_attr_value, write_eligible_delay,
11832 make_internal_attr, make_numeric_value): Likewise.
11833 * genautomata.c (regexp_name, get_str_vect,
11834 gen_presence_absence_set, automaton_decl_hash,
11835 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11836 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11837 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11838 test_unit_reserv, it_is_empty_reserv_sets,
11839 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11840 reserv_sets_and, output_cycle_reservs, get_free_state,
11841 intersected_state_reservs_p, states_union, remove_arc,
11842 copy_insn_regexp, transform_1, transform_2, transform_3,
11843 regexp_transform_func, store_alt_unit_usage,
11844 check_regexp_units_distribution, process_seq_for_forming_states,
11845 process_alts_for_forming_states, make_automaton,
11846 form_arcs_marked_by_insn, create_composed_state,
11847 set_out_arc_insns_equiv_num, partition_equiv_class,
11848 process_insn_equiv_class, set_insn_equiv_classes,
11849 units_to_automata_heuristic_distr, form_regexp,
11850 longest_path_length, output_dfa_max_issue_rate, add_vect,
11851 out_state_arcs_num, add_vect_el, output_trans_table,
11852 output_state_alts_table, output_dead_lock_vect,
11853 output_max_insn_queue_index_def,
11854 output_min_insn_conflict_delay_func,
11855 output_internal_insn_latency_func, output_print_reservation_func,
11856 output_cpu_unit_reservation_p, output_state_arcs,
11857 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11858 make_default_insn_latency_attr,
11859 form_important_insn_automata_lists): Likewise.
11860 * genemit.c (gen_exp, output_add_clobbers,
11861 output_added_clobbers_hard_reg_p): Likewise.
11862 * genextract.c (print_path, main): Likewise.
11863 * genflags.c (gen_macro): Likewise.
11864 * gengenrtl.c: Include errors.h
11865 (type_from_format, accessor_from_format): Likewise.
11866 * gengtype.c (get_file_basename, output_mangled_typename,
11867 walk_type, write_types_process_field,
11868 write_types_local_process_field): Likewise.
11869 * genmodes.c (complete_mode): Likewise.
11870 * genopinit.c (gen_insn): Likewise.
11871 * genoutput.c (output_insn_data, check_constraint_len,
11872 constraint_len): Likewise.
11873 * genpreds.c (add_mode_tests):Likewise.
11874 * gen-protos.c (add_hash): Likewise.
11875 * genrecog.c (find_operand, find_matching_operand,
11876 validate_pattern, add_to_sequence, maybe_both_true,
11877 nodes_identical_1, merge_trees, write_switch, write_cond,
11878 write_action, is_unconditional, make_insn_sequence,
11879 debug_decision_2): Likewise.
11880 * gensupport.c (is_predicable, collect_insn_data,
11881 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11883 2004-09-09 Jan Hubicka <jh@suse.cz>
11885 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11886 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11888 (find_many_sub_basic_blocks): Do update profile only when it is
11890 * predict.c (set_even_probabilities): Break out from ...
11891 (combine_predictions_for_insn): ... here; deal with
11892 !can_predict_insn_p insns.
11893 (combine_predictions_for_bb): Use set_even_probabilities.
11894 (bb_estimate_probability_locally): Break out from ....
11895 (estimate_probability): ... here.
11896 (guess_outgoing_edge_probabilities): New entry point.
11898 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11900 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11901 handle_braces, process_brace_body, main, used_arg,
11902 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11904 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11906 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11907 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11908 Morgan's theorem in last checkin.
11910 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11911 Nathan Sidwell <nathan@codesourcery.com>
11913 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11914 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11915 * timevar.c (timevar_push, timevar_pop, timevar_start,
11916 timevar_stop): Likewise.
11917 * toplev.c (default_pch_valid_p): Likewise.
11918 * tracer.c (tail_duplicate): Likewise.
11919 * tree-alias-common.c (get_alias_var_decl,
11920 get_values_from_constructor, create_alias_var, delete_alias_vars,
11921 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11923 * tree.c (tree_size, make_node_stat, copy_node_stat,
11924 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11925 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11926 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11927 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11928 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11929 build_method_type_directly, decl_type_context, get_callee_fndecl,
11930 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11931 tree_fold_gcd): Likewise.
11932 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11933 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11934 cleanup_control_expr_graph, find_taken_edge,
11935 find_taken_edge_switch_expr, phi_alternatives_equal,
11936 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11937 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11938 tree_split_edge, tree_verify_flow_info, thread_jumps,
11939 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11940 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11941 chrec_fold_multiply_poly_poly): Likewise.
11942 * tree-complex.c (extract_component, expand_complex_division,
11943 expand_complex_comparison, expand_complex_operations_1,
11944 build_replicated_const, expand_vector_operations_1): Likewise.
11945 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11946 build_classic_dir_vector): Likewise.
11947 * tree-dfa.c (compute_immediate_uses_for_phi,
11948 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11949 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11950 * tree-dump.c (dequeue_and_dump): Likewise.
11951 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11952 record_in_finally_tree, replace_goto_queue_1,
11953 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11954 do_return_redirection): Likewise.
11955 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11956 add_to_dst_predicate_list, find_phi_replacement_condition,
11957 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11959 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11960 initialize_inlined_parameters, declare_return_variable,
11961 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11962 optimize_inline_calls, copy_tree_r): Likewise.
11963 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11964 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11965 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11966 tsi_split_statement_list_after, tsi_split_statement_list_before):
11968 * tree-mudflap.c (mf_varname_tree): Likewise.
11969 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11970 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11971 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11972 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11973 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11974 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11976 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11977 remove_all_phi_nodes_for): Likewise.
11978 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11979 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11980 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11981 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11982 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11983 generate_one_element_ref, generate_element_copy,
11984 generate_element_zero, scalarize_copy, scalarize_init,
11985 scalarize_ldst): Likewise.
11986 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11987 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11988 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11989 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11990 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11991 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11992 widen_bitfield, ccp_fold_builtin): Likewise.
11993 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11994 replace_exp_1, propagate_tree_value): Likewise.
11995 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11996 * tree-ssa-dce.c (set_control_dependence_map_bit,
11997 find_control_dependence, find_pdom, mark_operand_necessary,
11998 mark_stmt_if_obviously_necessary,
11999 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12000 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12001 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12002 eliminate_redundant_computations, avail_expr_eq): Likewise.
12003 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12004 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12005 duplicate_blocks): Likewise.
12006 * tree-ssa-loop-im.c (for_each_index, set_level,
12007 is_call_clobbered_ref): Likewise.
12008 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12009 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12010 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12011 peel_address, ptr_difference_cost, may_replace_final_value,
12012 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12013 rewrite_use, rewrite_uses): Likewise.
12014 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12015 check_loop_closed_ssa_use): Likewise.
12016 * tree-ssanames.c (make_ssa_name): Likewise.
12017 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12018 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12019 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12020 get_indirect_ref_operands, add_stmt_operand): Likewise.
12021 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12022 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12023 phi_translate, valid_in_set, compute_antic,
12024 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12025 create_value_expr_from, eliminate): Likewise.
12026 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12027 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12029 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12030 eliminate_tail_call): Likewise.
12031 * tree-vectorizer.c (vect_create_index_for_array_ref,
12032 vect_align_data_ref, vect_create_data_ref,
12033 vect_create_destination_var, vect_get_vec_def_for_operand,
12034 vect_finish_stmt_generation, vect_transform_stmt,
12035 vect_transform_loop_bound, vect_transform_loop,
12036 vect_analyze_operations): Likewise.
12037 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12039 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12040 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12041 bsi_after_labels, bsi_last): Likewise.
12042 * tree-ssa-live.c (var_union, change_partition_var,
12043 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12044 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12046 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12047 tpa_find_tree): Likewise.
12048 (register_ssa_partition_check): Declare.
12049 (register_ssa_partition): use it.
12050 * tree-ssa-live.c: Include errors.h.
12051 (register_ssa_partition_check): New.
12052 * tree-ssa-operands.c: Include errors.h.
12053 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12055 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12056 Catherine Moore <clm@redhat.com>
12058 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12059 (FRV_CPU_FR405): New processor enums.
12060 (frv_issue_rate, frv_acc_group): Declare.
12061 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12062 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12063 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12064 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12065 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12066 handled by CPP_SPEC.
12067 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12068 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12069 (ACC_MASK): New macro.
12070 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12071 (TARGET_MEDIA_FR450): New macro.
12072 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12073 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12074 (LABEL_ALIGN_AFTER_BARRIER): Define.
12075 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12076 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12077 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12078 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12079 (REGISTER_NAMES): Add entries for new registers.
12080 (REG_CLASS_CONTENTS): Update for new register ranges.
12081 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12082 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12083 (PACKING_FLAG_USED_P): Delete.
12084 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12085 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12086 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12087 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12088 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12089 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12090 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12091 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12092 (CPU_UNITS_QUERY): Define to 1.
12093 * config/frv/frv.c: Include gt-frv.h
12094 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12095 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12096 (frv_insn_group): New enumeration.
12097 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12098 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12099 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12100 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12101 gap left by REGSTATE_LIVE.
12102 (regstate_t): New typedef.
12103 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12104 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12105 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12106 Initialize frv_unit_codes[] and frv_type_to_unit[].
12107 (frv_conditional_register_usage): Remove redundant fixing of
12108 accumulator registers.
12109 (frv_insn_packing_flag): Update specification.
12110 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12111 Zero out frv_nops[].
12112 (frv_expand_epilogue): Remove comments about the no-longer-present
12113 SIBCALL_P argument.
12114 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12115 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12116 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12117 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12118 packing is disabled and if INSN can only issue to M1.
12119 (call_operand): Check TARGET_LONG_CALLS.
12120 (acc_operand, even_acc_operand, quad_acc_operand)
12121 (accg_operand): Simplify. Don't accept pseudo registers.
12122 (output_move_single): Handle SPR<-zero moves.
12123 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12124 (frv_registers_update, frv_registers_used_p): Delete.
12125 (frv_registers_set_p): Delete.
12126 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12127 (frv_issues_to_branch_unit_p): New function.
12128 (frv_packet): New structure.
12129 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12130 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12131 (frv_registers_update_1, frv_registers_update): New functions.
12132 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12133 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12134 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12135 (frv_sort_insn_group, frv_reorder_packet): New functions.
12136 (frv_pack_insns): Use frv_reorder_packet.
12137 (frv_packet_address): New variable.
12138 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12139 (frv_register_nop, frv_reorg): New functions.
12140 (bdesc_1arg): Add __SCUTSS.
12141 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12142 __SUBSS, __SLASS and __SCAN.
12143 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12144 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12145 (frv_init_builtins): Register the above builtins.
12146 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12147 registers. Turn the referenced accumulators into global registers.
12148 (frv_read_iacc_argument): New function.
12149 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12150 (frv_split_iacc_move): New function.
12151 (frv_expand_builtin): Handle the new builtins.
12152 * config/frv/frv.md: Replace old schedulers with new order-independent
12153 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12155 (cpu): Add fr550, fr450 and fr405.
12156 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12157 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12158 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12159 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12160 (fnop, mnop): New patterns.
12161 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12163 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12164 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12166 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12167 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12168 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12169 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12170 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12171 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12172 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12173 (frv_prefetch0, frv_prefetch): New patterns.
12174 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12175 -mcpu=simple. Add -mcpu=fr550.
12176 (MULTILIB_DIRNAMES): Update accordingly.
12177 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12179 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12180 -mlong-calls and -malign-labels options for FR-V.
12182 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12185 * c-tree.h (struct c_declspecs): New.
12186 (struct c_declarator, struct c_type_name, struct c_parm): Update
12188 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12189 start_function, start_decl, build_c_parm,
12190 make_pointer_declarator): Update prototypes.
12191 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12192 declspecs_add_scspec, declspecs_add_attrs): New.
12193 (split_specs_attrs): Remove.
12194 * c-parse.in (%union): Add dsptype.
12195 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12196 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12197 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12198 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12199 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12200 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12201 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12202 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12203 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12204 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12205 maybe_type_quals_attrs): Change to dsptype.
12206 (struct c_declspec_stack): New.
12207 (current_declspecs, declspec_stack): Change type.
12208 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12210 (extdefs): Likewise.
12211 (setspecs): Likewise.
12212 (fndef): Use current_declspecs for empty declspecs list.
12213 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12214 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12215 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12216 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12217 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12218 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12219 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12220 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12221 structures and helper functions. Update comments.
12222 (typespec_nonattr): Correct comment.
12223 (maybe_type_quals_attrs, typename): Update to new structures.
12224 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12225 shadow_tag, shadow_tag_warned, start_function, start_decl,
12226 build_c_parm, make_pointer_declarator,
12227 set_array_declarator_inner, groktypename): Update to new
12229 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12230 declspecs_add_scspec, declspecs_add_attrs): New.
12231 (split_specs_attrs): Remove.
12232 (shadow_tag_warned): Make warning for useless type names a
12233 pedwarn. Give hard error for long, short, signed, unsigned or
12234 _Complex used with struct, union or enum in empty declaration.
12235 Make found_tag a bool.
12236 (grokdeclarator): Remove checks now done at parse time.
12238 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12240 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12241 c_declarator, struct c_type_name, struct c_parm): New.
12242 (build_array_declarator, set_array_declarator_inner,
12243 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12244 start_function, start_decl, build_c_parm, build_attrs_declarator,
12245 build_function_declarator, make_pointer_declarator, c_cast_expr,
12246 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12247 (build_id_declarator): New.
12248 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12250 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12251 ARG_INFO_OTHERS): Remove.
12252 (build_id_declarator): New.
12253 (build_array_declarator, set_array_declarator_inner, groktypename,
12254 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12255 grokfield, start_function, store_parm_decls_newstyle,
12256 store_parm_decls_oldstyle, store_parm_decls,
12257 build_c_parm, build_attrs_declarator, build_function_declarator,
12258 make_pointer_declarator, grokdeclarator): Update to new
12260 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12262 (declarator, notype_declarator, after_type_declarator,
12263 parm_declarator, parm_declarator_starttypename,
12264 parm_declarator_nostarttypename, array_declarator, typename,
12265 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12266 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12267 parmlist_1, parmlist_2, parmlist_or_identifiers,
12268 parmlist_or_identifiers_1): Use these types.
12269 (primary, after_type_declarator, parm_declarator_starttypename,
12270 notype_declarator, component_decl, component_declarator,
12271 component_notype_declarator, typename, absdcl,
12272 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12273 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12275 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12277 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12278 in_typeof, record_maybe_used_decl, pop_maybe_used,
12279 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12280 * c-decl.c (parser_obstack): New.
12281 (c_init_decl_processing): Initialize parser_obstack.
12282 (c_write_global_declarations_1): Check for used but undefined
12284 * c-parse.in (%union): Add otype.
12285 (save_obstack_position): New.
12287 (unary_expr): Update in_sizeof and in_alignof. Use
12288 c_expr_sizeof_expr and c_expr_sizeof_type.
12289 (sizeof): Update in_sizeof.
12290 (alignof): Update in_alignof.
12291 (typeof): Update in_typeof.
12292 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12293 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12294 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12295 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12296 (build_external_ref): Set C_DECL_USED or call
12297 record_maybe_used_decl if appropriate.
12298 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12300 2004-09-08 Eric Christopher <echristo@redhat.com>
12302 * builtins.c: Fix prototype for fold_builtin_atan.
12304 2004-09-08 Eric Christopher <echristo@redhat.com>
12306 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12307 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12308 fold_builtin_atan): New functions. Migrate function bodies...
12309 (fold_builtin_1): ... from here.
12311 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12313 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12316 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12318 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12319 * config/rs6000/power5.md (power5-lmul): Same.
12321 2004-09-08 Richard Henderson <rth@redhat.com>
12324 * function.c (expand_function_end): Have fall-off-the-end
12325 return path jump around return register setup.
12327 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12329 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12330 (output_return): Do not test for the presence of the 'unimp' insn.
12331 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12332 as predicates instead of custom ones. Return raw strings when
12334 (output_sibcall): Likewise. Concatenate strings.
12335 (output_ubranch): Remove kludge for TurboSPARC.
12336 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12337 (output_v9branch): Likewise.
12338 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12339 <#>: Set sparc_indent_opcode if the delay slot is filled.
12341 <)>: New operand to emit the displacement from the saved PC on return.
12343 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12344 (ASM_OUTPUT_OPCODE): New macro.
12345 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12346 * config/sparc/sparc.md (normal_branch, inverted_branch,
12347 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12348 inverted_fpe_branch): Adjust call to output_cbranch.
12349 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12350 call to output_v9branch.
12351 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12352 (output_v9branch): Likewise.
12354 2004-09-08 Devang Patel <dpatel@apple.com>
12356 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12357 -segs_read_only_addr and -segs_read_write_addr.
12358 (WORD_SWITCH_TAKES_ARG): Same.
12360 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12361 -segs_read_write_addr.
12363 2004-09-08 Richard Henderson <rth@redhat.com>
12365 * function.c (reference_callee_copied): New.
12366 (assign_parm_setup_reg): Use it.
12367 * calls.c (initialize_argument_information): Likewise.
12368 (emit_library_call_value_1): Likewise.
12369 * function.h (reference_callee_copied): Declare.
12371 * target.h (struct gcc_target): Add callee_copies.
12372 * target-def.h (TARGET_CALLEE_COPIES): New.
12373 (TARGET_PASS_BY_REFERENCE): Update default.
12374 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12375 * targhooks.c (hook_callee_copies_named): New.
12376 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12377 hook_pass_by_reference_false.
12378 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12379 * targhooks.h: Update decls.
12380 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12381 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12382 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12383 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12384 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12385 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12386 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12387 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12388 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12389 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12390 (mips_callee_copies): New.
12391 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12392 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12393 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12394 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12395 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12396 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12397 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12398 * config/sh/sh.c (sh_callee_copies): New.
12399 (TARGET_CALLEE_COPIES): New.
12400 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12401 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12402 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12403 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12404 for FUNCTION_ARG_CALLEE_COPIES.
12405 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12407 2004-09-08 Devang Patel <dpatel@apple.com>
12409 * tree-if-conv.c (find_phi_replacement_condition): Return true
12411 (replace_phi_with_cond_modify_expr): Select conditional expr args
12412 based on true edge basic block.
12414 2004-09-08 Jan Hubicka <jh@suse.cz>
12416 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12417 variables being alias set.
12419 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12421 * final.c (shorten_branches, final, get_insn_template,
12422 output_alternate_entry_point, final_scan_insn, alter_subreg,
12423 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12424 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12425 * fix-header.c (lookup_std_proto): Likewise.
12426 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12427 verify_local_live_at_start, update_life_info, mark_reg,
12428 calculate_global_regs_live, allocate_reg_life_data,
12429 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12430 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12431 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12432 * fold-const.c (force_fit_type, div_and_round_double,
12433 may_negate_without_overflow_p, int_const_binop, const_binop,
12434 size_binop, size_diffop, fold_convert_const, fold_convert,
12435 invert_tree_comparison, swap_tree_comparison,
12436 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12437 range_binop, make_range, fold_cond_expr_with_comparison,
12438 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12439 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12440 round_down): Likewise.
12441 * function.c (find_function_data, assign_stack_temp_for_type,
12442 instantiate_virtual_regs_lossage, aggregate_value_p,
12443 assign_parm_find_entry_rtl, assign_parm_setup_block,
12444 expand_function_start, expand_function_end, keep_stack_depressed,
12445 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12447 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12449 * Makefile.in (tree-loop-linear.o): Added.
12450 (OBJS-common): Add tree-loop-linear.o
12451 * common.opt: New flag, ftree-loop-linear.
12452 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12453 * tree-flow.h: Add prototype for linear_transform_loops.
12454 * tree-optimize.c: Add linear transform after vectorization.
12455 * tree-pass.h: Add struct pass_linear_transform.
12456 * tree-ssa-loop.c: Add pass_linear_transform.
12457 * tree-loop-linear.c: New file.
12458 * lambda-code.c: gcc_assertify.
12459 (gcc_loop_to_lambda_loop): Handle all exit tests.
12460 Handle case where we have (invariant >= induction var).
12461 (find_induction_var_from_exit_cond): Ditto.
12463 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12465 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12466 memory tag is call clobbered, so are its aliases.
12467 (group_aliases): When two memory tags being grouped, if one is
12468 call clobbered, so are the other and its aliases.
12469 (add_may_alias): Remove call-clobbering stuff.
12470 (replace_may_alias): Likewise.
12471 (merge_pointed_to_info): Merge pt_global_mem
12473 2004-09-08 Jan Hubicka <jh@suse.cz>
12475 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12476 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12477 (cgraph_expand_function): Remove stale cgraph edges of currently
12478 compiled function; fix non-unit-at-a-time code copying function
12479 node for later reuse.
12481 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12483 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12484 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12485 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12486 (vec_gc_free, vec_heap_free): New.
12487 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12488 (DEF_VEC_P): Add allocator argument. Adjust.
12489 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12490 (DEF_VEC_O): Add allocator argument. Adjust.
12493 * tree.h (tree): Define a GC'd vector.
12494 * lamba-code.c (lambda_loop): Likewise.
12495 * value-prof.h (histogram_value): Likewise.
12497 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12499 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12500 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12501 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12502 subreg_highpart_offset, operand_subword, operand_subword_force,
12503 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12504 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12505 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12506 try_split, add_insn_after, add_insn_before, remove_insn,
12507 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12508 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12509 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12510 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12511 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12512 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12513 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12514 * except.c (gen_eh_region, resolve_one_fixup_region,
12515 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12516 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12517 connect_post_landing_pads, sjlj_emit_function_exit,
12518 remove_exception_handler_label, remove_eh_handler,
12519 reachable_next_level, collect_one_action_chain,
12520 output_function_exception_table): Likewise.
12521 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12522 optimize_save_area_alloca, allocate_dynamic_stack_space,
12523 probe_stack_range, hard_function_value): Likewise.
12524 * expmed.c (mode_for_extraction, store_bit_field,
12525 store_fixed_bit_field, extract_bit_field, expand_shift,
12526 expand_mult_const, expand_mult, choose_multiplier,
12527 expand_mult_highpart, expand_divmod, emit_store_flag,
12528 do_cmp_and_jump): Likewise.
12529 * expr.c (convert_move, convert_modes, move_by_pieces,
12530 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12531 move_block_from_reg, gen_group_rtx, emit_group_load,
12532 emit_group_move, emit_group_store, use_reg, use_regs,
12533 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12534 emit_move_insn, emit_move_insn_1, emit_push_insn,
12535 expand_assignment, store_expr, count_type_elements,
12536 store_constructor, store_field, safe_from_p, expand_var,
12537 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12539 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12541 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12542 gcc_assert and gcc_unreachable.
12543 * ddg.c (create_ddg_dependence, add_deps_for_def,
12544 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12545 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12546 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12547 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12548 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12549 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12550 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12551 dataflow_set_copy, hybrid_search, diagnostic.c,
12552 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12553 * dojump.c (do_jump): Likewise.
12554 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12555 compute_dom_fast_query, calculate_dominance_info,
12556 free_dominance_info, get_immediate_dominator,
12557 set_immediate_dominator, get_dominated_by,
12558 redirect_immediate_dominators, nearest_common_dominator,
12559 dominated_by_p, verify_dominators, recount_dominator,
12560 iterate_fix_dominators, add_to_dominance_info,
12561 delete_from_dominance_info): Likewise.
12562 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12563 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12564 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12565 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12566 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12567 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12568 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12569 output_call_frame_info, output_loc_operands, build_cfa_loc,
12570 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12571 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12572 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12573 splice_child_die, attr_checksum, same_dw_val_p,
12574 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12575 unmark_dies, value_format, output_loc_list, output_die,
12576 output_pubnames, output_aranges, base_type_die, is_base_type,
12577 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12578 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12579 field_byte_offset, add_data_member_location_attribute,
12580 add_const_value_attribute, rtl_for_decl_location,
12581 add_location_or_const_value_attribute, add_byte_size_attribute,
12582 add_bit_offset_attribute, add_bit_size_attribute,
12583 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12584 decl_start_label, gen_formal_parameter_die,
12585 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12586 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12587 force_decl_die, force_type_die, gen_decl_die,
12588 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12589 dwarf2out_finish): Likewise.
12591 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12593 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12594 * builtins.c: Include tree-mudflap.h.
12596 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12598 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12599 force operand 0.0 into register in XFmode. Also do not force
12600 operand 0.0 into register if !TARGET_CMOVE.
12601 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12602 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12603 implement ftst x87 instruction.
12604 (*fp_jcc_7): New insn pattern. Change corresponding split
12605 pattern to handle "general_operand" instead of
12606 "nonimmediate_operand".
12608 2004-09-08 Ben Elliston <bje@au.ibm.com>
12610 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12612 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12614 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12615 generated from standard va_arg expansion.
12616 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12618 (mf_varname_tree, mf_file_function_line_tree): Add some support
12619 for column numbers if compiled with USE_MAPPED_LOCATION.
12621 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12623 * c-decl.c (groktypename_in_parm_context): Remove function.
12624 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12626 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12628 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12629 * c-parse.in: Include c-common.h instead of objc-act.h.
12630 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12631 myparms, myparm): Remove %type declarations.
12632 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12633 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12635 (objc_inherit_code, objc_public_flag): Remove.
12636 (typespec_nonreserved_nonattr): Call
12637 objc_get_protocol_qualified_type() instead of get_static_reference()
12638 and get_protocol_reference().
12639 (stmt_nocomp): Call grokparm() on @catch parameter.
12640 (objcdef): Move semantic action to objc_finish_implementation().
12641 (classdef): Move semantic action to objc_start_class_interface(),
12642 objc_continue_interface(), objc_finish_interface(),
12643 objc_start_class_implementation(), objc_continue_implementation(),
12644 objc_start_category_interface() and
12645 objc_start_category_implementation().
12646 (protocoldef): Move semantic actions to objc_start_protocol() and
12647 objc_finish_interface().
12648 (ivar_decl_list): Remove nonterminal.
12649 (visibility_spec): Move semantic actions to objc_set_visibility().
12650 (ivar_decls): Remove assignment to $$.
12651 (ivar_decl): Rephrase in terms of component_decl; call
12652 objc_add_instance_variable().
12653 (ivars, ivar_declarator): Remove nonterminals.
12654 (opt_semi): New nonterminal.
12655 (methodtype): Remove semantic actions.
12656 (methoddef): Move semantic actions to objc_set_method_type(),
12657 objc_start_method_definition() and objc_finish_method_definition().
12658 (methodproto): Move semantic actions to objc_set_method_type() and
12659 objc_add_method_declaration().
12660 (methoddecl): Use objc_typename instead of typename; move semantic
12661 actions to objc_build_method_signature().
12662 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12663 (optparmlist): Express in terms of optparms and optellipsis.
12664 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12666 (keyworddecl): Use objc_typename instead of typename.
12667 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12668 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12670 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12672 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12673 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12674 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12675 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12676 (MD_FROB_UPDATE_CONTEXT): Remove default.
12677 (uw_update_context_1): Instead #ifdef invocation.
12678 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12679 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12680 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12681 (MD_UNWIND_SUPPORT): Undefine this instead.
12682 * config/i386/gnu.h: Likewise.
12683 * config/alpha/linux-unwind.h: New file, macro converted to
12684 function, extracted from..
12685 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12686 (MD_UNWIND_SUPPORT): Define.
12687 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12688 * config/i386/linux-unwind.h, config/i386/linux.h,
12689 config/i386/linux64.h: Likewise.
12690 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12691 MD_HANDLE_UNWABI too.
12692 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12693 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12694 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12695 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12696 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12697 config/sparc/linux64.h: Likewise.
12698 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12699 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12700 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12701 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12702 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12704 2004-09-07 Jan Hubicka <jh@suse.cz>
12706 * cse.c (fold_rtx): Avoid building of
12707 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12709 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12710 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12711 (init_pre): Initialize obstack.
12712 (fini_pre): Free obstack.
12714 2004-09-07 David Daney <ddaney@avtrex.com>
12716 * config.gcc: Added support for --with-divide=[breaks|traps] for
12718 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12719 (TARGET_DIVIDE_TRAPS): New macro.
12720 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12721 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12722 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12723 GENERATE_DIVIDE_TRAPS.
12724 (mips_output_division): Emit conditional trap if
12725 GENERATE_DIVIDE_TRAPS is set.
12726 * doc/install.texi: Document --with-divide.
12727 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12729 2004-09-07 Caroline Tice <ctice@apple.com>
12731 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12732 EDGE_CROSSING, to flags test case.
12734 2004-09-07 Jan Hubicka <jh@suse.cz>
12736 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12739 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12741 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12742 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12743 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12744 or gcc_unreachable.
12745 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12746 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12747 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12748 * cfgcleanup.c (try_forward_edges,
12749 merge_blocks_move_predecessor_nojumps,
12750 merge_blocks_move_successor_nojumps): Likewise.
12751 * cfgexpand.c (expand_gimple_cond_expr,
12752 expand_gimple_tailcall): Likewise.
12753 * cfghooks.c (duplicate_block): Likewise.
12754 * cfglayout.c (record_effective_endpoints,
12755 insn_locators_initialize, change_scope, fixup_reorder_chain,
12756 verify_insn_chain, fixup_fallthru_exit_predecessor,
12757 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12758 * cfgloopanal.c (check_irred): Likewise.
12759 * cfgloop.c (superloop_at_depth, flow_loops_free,
12760 flow_loop_entry_edges_find, flow_loops_find,
12761 flow_loop_outside_edge_p, get_loop_body,
12762 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12763 get_loop_exit_edges, num_loop_branches, cancel_loop,
12764 verify_loop_structure): Likewise.
12765 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12766 duplicate_loop_to_header_edge, create_preheader,
12767 create_loop_notes): Likewise.
12768 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12769 edirect_branch_edge, force_nonfallthru_and_redirect,
12770 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12771 commit_edge_insertions, commit_edge_insertions_watch_calls,
12772 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12773 cfg_layout_redirect_edge_and_branch_force,
12774 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12775 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12776 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12777 cgraph_varpool_node): Likewise.
12778 * cgraphunit.c (cgraph_finalize_function,
12779 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12780 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12781 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12782 cgraph_mark_inline, cgraph_expand_all_functions,
12783 cgraph_build_static_cdtor): Likewise.
12784 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12785 simplify_logical, distribute_notes, insn_cuid): Likewise.
12786 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12787 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12788 coverage_checksum_string): Likewise.
12789 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12790 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12791 cse_cc_succs, cse_condition_code_reg): Likewise.
12792 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12793 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12794 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12795 cselib_record_set): Likewise.
12797 2004-09-07 Jan Hubicka <jh@suse.cz>
12799 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12801 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12803 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12805 (fold_builtin_strpbrk): Likewise.
12806 * expr.c (array_ref_low_bound): Likewise.
12807 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12808 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12809 * tree-sra.c (generate_element_zero): Likewise.
12810 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12811 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12812 add_old_iv_candidates, add_iv_candidates): Likewise.
12813 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12815 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12817 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12818 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12819 c_expand_expr, boolean_increment, nonnull_check_p,
12820 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12821 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12822 builtin_define_type_max): Likewise.
12823 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12824 implicit_decl_warning, builtin_function, build_compound_literal,
12825 complete_array_type, grokdeclarator, get_parm_info,
12826 start_function, store_parm_decls_oldstyle,
12827 c_write_global_declarations): Likewise.
12828 * c-format.c (get_constant, decode_format_attr,
12829 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12830 check_format_types, format_type_warning,
12831 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12832 init_dynamic_diag_info, handle_format_attribute): Likewise.
12833 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12834 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12835 * c-objc-common.c (c_tree_printer): Likewise.
12836 * c-pch.c (pch_init): Likewise.
12837 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12838 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12839 * c-typeck.c (c_incomplete_type_error, composite_type,
12840 common_pointer_type, common_type, same_translation_unit_p,
12841 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12842 set_designator, set_nonincremental_init_from_string,
12843 process_init_element, c_finish_if_stmt): Likewise.
12844 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12845 insert_restore, insert_save, insert_one_insn): Likewise.
12846 * calls.c (emit_call_1, compute_argument_block_size,
12847 precompute_arguments, expand_call, emit_library_call_value_1,
12848 store_one_arg): Likewise.
12850 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12852 * configure.ac (enable-checking): Add release option. Reorganize
12853 to avoid repetition.
12854 * configure: Rebuilt.
12855 * doc/install.texi (enable-checking): Amend documentation.
12857 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12860 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12862 2004-09-06 James E Wilson <wilson@specifixinc.com>
12864 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12865 movdf_hardfloat_32bit): Split fG into two alternatives.
12866 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12868 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12870 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12872 * final.c (output_in_slot): Delete.
12873 (final_scan_insn): Revert 2004-09-03 change.
12874 (output_asm_insn): Likewise.
12875 * config/sparc/sparc.c (output_return): Likewise.
12876 (output_sibcall): Likewise.
12878 2004-09-06 Jan Hubicka <jh@suse.cz>
12880 * loop.c (loop_dump_aux): Do not print RTL when not available.
12881 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12882 frontend specific type nodes.
12883 (produce_memory_decl_rtl): Break out from ...
12884 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12885 (get_computation_at): Avoid random tree sharing.
12886 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12888 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12890 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12891 unnecessary commands.
12893 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12895 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12896 (bitmap.o): Likewise.
12898 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12900 Unify the management of RTL and tree-level dump files.
12902 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12903 Don't print function name to the dump file, the pass manager
12904 would do this for us. Add code from the top of
12905 rest_of_compilation, up to the initial RTL dump.
12906 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12907 close the DFI_sibling dump file.
12908 (rest_of_compilation): Don't do that here. Remove code up to the
12910 (init_optimization_passes): Remove.
12911 (pass_rest_of_compilation): Change pass name to NULL.
12912 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12913 Do not call init_optimization_passes.
12914 * toplev.h (init_optimization_passes): Remove.
12916 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12917 finish_graph_dump_file): Remove SUFFIX parameter.
12918 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12919 finish_graph_dump_file): Likewise.
12921 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12922 * cfgexpand.c (pass_expand): Adjust.
12923 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12924 * passes.c (pass_rest_of_compilation): Adjust.
12925 * predict.c (pass_profile): Adjust.
12926 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12927 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12928 pass_split_crit_edges, pass_warn_function_return): Adjust.
12929 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12930 * tree-dfa.c (pass_referenced_vars): Adjust.
12931 * tree-eh.c (pass_lower_eh): Adjust.
12932 * tree-if-conv.c (pass_build_ssa): Adjust.
12933 * tree-into-ssa.c (pass_build_ssa): Adjust.
12934 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12935 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12936 * tree-nrv.c (pass_nrv): Adjust.
12937 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12938 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12939 pass_init_datastructures): Adjust.
12940 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12941 * tree-profile.c (pass_tree_profile): Adjust.
12942 * tree-sra.c (pass_sra): Adjust.
12943 * tree-ssa-alias.c (pass_may_alias): Adjust.
12944 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12945 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12946 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12947 * tree-ssa-dom.c (pass_dominator): Adjust.
12948 * tree-ssa-dse.c (pass_dse): Adjust.
12949 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12950 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12951 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12952 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12953 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12954 pass_iv_optimize, pass_vectorize): Adjust.
12955 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12956 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12957 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12958 pass_late_warn_uninnitialized): Adjust.
12959 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12961 * Makefile.in (tree-dump.o): Add new dependencies.
12962 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12963 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12965 * toplev.c (dump_file_name): New.
12966 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12967 (struct dump_file_info): Add NUM and LETTER fields.
12968 (dump_files): Adjust and add RTL dump files.
12969 (dump_register): Add NUM and LETTER fields.
12970 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12971 (dump_begin): Use get_dump_file_name.
12972 (dump_switch_p_1): Adjust call to dump_enable_all.
12973 * tree-dump.h (dump_register): Adjust prototype.
12974 * tree-optimize.c (register_one_dump_file): Take dump file index.
12975 Support flags for RTL dumps.
12976 (register_dump_files): Fill in NUM field of struct dump_file_info.
12977 Track properties both when the gate is executed and when it is not.
12978 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12979 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12981 * tree-pass.h (dump_file_name): New.
12982 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12985 * Makefile.in (passes.o): Add new dependencies.
12986 * passes.c (struct dump_file_info, enum dump_file_index,
12987 dump_file_tbl, init_optimization_passes): Remove.
12988 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12989 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12991 (finish_optimization_passes): Update finish_graph_dump_file loop.
12992 (enable_rtl_dump_file): Remove.
12993 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12994 (enable_rtl_dump_file): Add here.
12995 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12996 * doc/invoke.texi (Debugging options): Document new RTL debugging
12999 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13001 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13002 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13003 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13004 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13005 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13006 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13007 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13008 vec.h: Fix comment formatting.
13010 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13012 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13013 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13014 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13015 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13016 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13017 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13018 tree-ssa-operands.h, tree-ssa-propagate.c,
13019 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13020 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13022 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13024 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13025 vectorizer is enabled.
13027 2004-09-05 Andreas Jaeger <aj@suse.de>
13029 * tree-if-conv.c: Spell check comments and clean up whitespace.
13031 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13033 * tree-ssa-loop-ivopts.c: New file.
13034 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13035 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13036 target_pres_cost, target_spill_cost): Declare.
13037 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13038 spill_cost): Renamed to ...
13039 (target_avail_regs, target_res_regs, target_small_cost,
13040 target_pres_cost, target_spill_cost): ... and exported.
13041 (init_set_costs, global_cost_for_size): Work with renamed variables.
13042 * common.opt (flag_ivopts): New flag.
13043 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13045 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13046 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13047 generating SSA form.
13048 (force_gimple_operand): New function.
13049 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13050 * tree-cfg.c (stmt_bsi): New function.
13051 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13052 PARAM_IV_MAX_CONSIDERED_USES): New.
13053 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13054 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13055 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13056 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13057 * tree-nested.c (build_addr): Export.
13058 * tree-optimize.c (init_tree_optimization_passes): Add
13060 * tree-pass.h (pass_iv_optimize): Declare.
13061 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13063 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13064 as a phi node argument.
13065 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13066 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13068 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13069 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13070 pass_iv_optimize): New pass.
13071 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13072 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13073 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13074 * tree.h (REF_ORIGINAL): New macro.
13075 (build_int_cst_type, unsigned_type_for, zero_p,
13076 cst_and_fits_in_hwi, build_addr): Declare.
13077 * doc/invoke.texi (-fivopts): Document.
13078 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13079 PARAM_IV_MAX_CONSIDERED_USES): Document.
13080 * doc/passes.texi: Document induction variable optimizations pass.
13082 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13084 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13085 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13086 * c-common.c (c_common_attribute_table): Accept parameters to
13087 sentinel attribute.
13088 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13089 * doc/extend.texi: Update accordingly.
13091 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13093 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13095 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13097 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13099 (c_common_attribute_table): Add `sentinel' attribute.
13100 (check_function_arguments): Handle `sentinel' attribute.
13101 * doc/extend.texi: Document `sentinel' attribute.
13103 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13105 * configure: Regenerated.
13107 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13109 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13111 * tree.c (save_expr): No longer TREE_READONLY.
13113 2004-09-04 Jan Hubicka <jh@suse.cz>
13115 * passes.c (rest_of_clean_state): Fix merge conflict made during
13116 commiting the patch.
13118 2004-09-04 Jan Hubicka <jh@suse.cz>
13120 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13122 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13124 * doc/md.texi (shift patterns): New anchor. Add reference to
13125 TARGET_SHIFT_TRUNCATION_MASK.
13126 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13127 * target.h (shift_truncation_mask): New target hook.
13128 * targhook.h (default_shift_truncation_mask): Declare.
13129 * targhook.c (default_shift_truncation_mask): Define.
13130 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13131 (TARGET_INITIALIZER): Include it.
13132 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13133 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13134 reject all out-of-range values. Fix sign-extension code for modes
13135 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13136 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13137 (expand_superword_shift, expand_subword_shift): Likewise.
13138 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13139 (expand_binop): Use them to implement double-word shifts.
13140 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13141 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13143 2004-09-04 Jan Hubicka <jh@suse.cz>
13145 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13146 (mix): New macro copied from hashtab.c
13147 (iterative_hash_hashval_t, iterative_hash_pointer,
13148 iterative_hash_host_wide_int): New functions based on hashtab.c
13151 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13153 * config/mips/mips.md (mask): New mode attribute.
13154 (zero_extendsidi2): Add memory alternative.
13155 (*zero_extendsidi2_mem): Delete.
13156 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13157 memory_operand in the TARGET_MIPS16 check.
13158 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13159 Redefine using :GPR and :SHORT.
13160 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13162 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13164 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13166 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13167 expand_builtin_mathfn.
13168 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13169 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13171 * optabs.c (init_optabs): Initialize rint_optab.
13172 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13174 (btrunc_optab): Rename macro from trunc_optab.
13175 (rint_optab): Define corresponding macro.
13177 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13178 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13180 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13181 Change prototype. Add new int parameter.
13182 * config/i386/i386.c (emit_i387_cw_initialization):
13183 Handle new rounding modes.
13185 * config/i386/i386.h (enum fp_cw_mode): Delete.
13186 (MODE_NEEDED): Handle new rounding modes.
13187 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13189 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13190 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13191 represent different rounding modes of frndint insn.
13192 (type): Add frndint type.
13193 (i387, length, memory): Handle this type.
13194 (i387_cw): New attribute definition.
13195 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13196 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13197 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13198 Add "i387_cw" attribute defined to "trunc".
13199 (x86_fnstcw_1): Remove comment.
13200 (*frndintxf2): Rename insn definition to frndintxf2. Move
13201 insn definition near rint?f2 expanders.
13202 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13203 rintf and rintl built-ins as inline x87 intrinsics.
13204 (frndintxf2_floor): New pattern to implement floor rounding
13205 mode with frndint x87 instruction.
13206 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13207 floorf and floorl built-ins as inline x87 intrinsics.
13208 (frndintxf2_ceil): New pattern to implement ceil rounding
13209 mode with frndint x87 instruction.
13210 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13211 ceilf and ceill built-ins as inline x87 intrinsics.
13212 (frndintxf2_trunc): New pattern to implement trunc rounding
13213 mode with frndint x87 instruction.
13214 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13215 truncf and truncl built-ins as inline x87 intrinsics.
13216 (frndintxf2_mask_pm): New pattern to implement rounding
13217 mode with exceptions with frndint x87 instruction.
13218 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13219 implement nearbyint, nearbyintf and nearbyintl built-ins as
13220 inline x87 intrinsics.
13222 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13224 * config/mips/mips.md (SHORT): New mode macro.
13225 (size): New mode attribute.
13226 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13227 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13228 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13230 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13231 *extend[qh]isi2_hw patterns and extending them to di.
13232 (extendqihi2): Implement as define_insn_and_split that produces
13233 extendqisi2 after reload.
13235 2004-09-03 Devang Patel <dpatel@apple.com>
13237 * Makefile.in (OBJS-common): Add tree-if-conv.o
13238 (tree-if-conv.o): New rule.
13239 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13240 (get_loop_body_in_bfs_order): New.
13241 * cfgloop.h (get_loop_body_in_bfs_order): New.
13242 * tree-flow.h (enum move_pos): Move here from ..
13243 * tree-ssa-loop-im.c (enum move_pos): here.
13244 (movement_possibility): Make externally visible.
13245 * tree-optimize.c (init_tree_optimization_passes): New entry for
13246 if conversion pass.
13247 * tree-pass.h (pass_if_conversion): New.
13248 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13249 * tree-if-conv.c: New file.
13250 * doc/passes.texi: Document tree if-conversion pass.
13251 * doc/tree-ssa.texi: Same.
13253 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13256 Makefile.in (LIB2ADDEHSTATIC): New.
13257 (LIB2ADDEHSHARED): New.
13259 (LIBUNWINDDEP): New.
13260 (SHLIBUNWIND_LINK): New.
13261 (SHLIBUNWIND_INSTALL): New.
13262 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13263 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13264 (clean): Remove libunwind*
13265 (stage1-start): Remove and copy stage1/libunwind*.
13266 (stage2-start): Remove and copy stage2/libunwind*.
13267 (stage3-start): Remove and copy stage3/libunwind*.
13268 (stage4-start): Remove and copy stage4/libunwind*.
13269 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13270 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13272 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13273 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13274 tmake_file if --with-system-libunwind isn't used.
13276 * config/ia64/t-glibc-libunwind: New file.
13277 * config/t-libunwind-elf: Likewise.
13278 * unwind-compat.c: Likewise.
13279 * unwind-compat.h: Likewise.
13280 * unwind-dw2-fde-compat.c: Likewise.
13282 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13283 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13285 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13287 * unwind-dw2-fde-glibc.c: Likewise.
13288 * unwind-dw2.c: Likewise.
13290 * config/t-libunwind (LIB2ADDEH): Updated.
13291 (LIB2ADDEHSTATIC): New.
13292 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13293 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13295 * configure.ac: Change --enable-libunwind-exceptions to
13296 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13297 * configure: Regenerated.
13298 * config.in: Updated.
13300 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13301 above and mention --with-system-libunwind.
13302 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13303 removed in gcc 3.4.3 and later.
13305 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13306 USE_LIBUNWIND_EXCEPTIONS is defined.
13308 * mklibgcc.in: Support libunwind.
13310 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13312 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13315 2004-09-03 Richard Henderson <rth@redhat.com>
13318 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13319 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13320 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13321 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13322 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13323 resize_stack_vars_conflict, add_stack_var_conflict,
13324 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13325 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13326 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13327 expand_one_static_var, expand_one_hard_reg_var,
13328 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13329 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13330 (expand_used_vars): Rewrite.
13331 * Makefile.in (cfgexpand.o): Update dependencies.
13333 2004-09-04 Jan Hubicka <jh@suse.cz>
13335 * cfg.c (free_edge): Use ggc_free.
13336 (expunge_block): Use ggc_free.
13337 * passes.c (rest_of_clean_state): Free after compilation.
13338 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13339 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13341 2004-09-03 James E Wilson <wilson@specifixinc.com>
13343 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13344 DECL_EXTERNAL check.
13346 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13348 * final.c (output_in_slot): New global variable.
13349 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13350 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13351 'output_in_slot' before invoking output_asm_insn.
13352 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13354 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13356 (output_sibcall): Likewise.
13358 2004-09-03 Jan Hubicka <jh@suse.cz>
13360 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13361 * tree-ssanames (init_ssanames): Likewise.
13363 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13365 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13366 objc_declare_protocols, objc_start_protocol,
13367 objc_start_class_interface, objc_start_category_interface,
13368 objc_continue_interface, objc_finish_interface,
13369 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13370 objc_start_class_implementation, objc_start_category_implementation,
13371 objc_continue_implementation, objc_finish_implementation,
13372 objc_add_method_declaration, objc_start_method_definition,
13373 objc_finish_method_definition, objc_build_keyword_decl,
13374 objc_build_method_signature, objc_build_encode_expr,
13375 objc_build_protocol_expr, objc_build_selector_expr,
13376 objc_build_message_expr, objc_build_string_object,
13377 objc_get_class_reference, objc_get_protocol_qualified_type,
13378 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13380 2004-09-03 James E Wilson <wilson@specifixinc.com>
13382 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13384 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13385 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13386 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13387 (mips_recip1_<fmt>): Use frdiv1 type.
13388 (mips_recip2_<fmt>): Use frdiv2 type.
13389 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13390 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13392 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13394 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13396 * reload.c (find_reloads): Swap operand_loc pointers for
13397 find_dummy_reload if we have swapped two operands.
13399 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13401 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13402 to get the tablejump-insn before the jump-table label.
13404 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13406 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13407 objc_declare_protocols, objc_build_message_expr,
13408 objc_finish_message_expr, objc_build_selector_expr,
13409 objc_build_protocol_expr, objc_build_encode_expr,
13410 objc_build_string_object, objc_get_protocol_qualified_type,
13411 objc_get_class_reference, objc_get_class_ivars,
13412 objc_start_class_interface, objc_start_category_interface,
13413 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13414 objc_start_class_implementation, objc_start_category_implementation,
13415 objc_continue_implementation, objc_finish_implementation,
13416 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13417 objc_add_method_declaration, objc_start_method_definition,
13418 objc_finish_method_definition, objc_add_instance_variable,
13419 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13420 objc_finish_try_stmt, objc_begin_catch_clause,
13421 objc_finish_catch_clause, objc_build_finally_clause,
13422 objc_build_synchronized, objc_static_init_needed_p,
13423 objc_generate_static_init_call): New prototypes.
13425 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13427 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13429 (ia64_function_value): Ditto.
13431 2004-09-03 Jan Beulich <jbeulich@novell.com>
13433 * config.gcc: Resurrect NetWare as a target. Handle special case of
13434 Novell linker to be used (specified through --with-ld=) and threading
13435 model of either Posix (default) or NKS.
13436 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13437 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13438 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13439 * config/i386/netware.c, config/i386/netware.h: New.
13440 * config/i386/nwld.c, config/i386/nwld.h: New.
13441 * config/i386/netware-crt0.c: New.
13442 * config/i386/netware-libgcc.c: New.
13443 * config/i386/netware-libgcc.def: New.
13444 * config/i386/netware-libgcc.exp: New.
13445 * config/i386/t-netware, config/i386/t-nwld: New.
13447 * doc/install.texi: Document NKS threading model.
13449 2004-09-03 Jan Beulich <jbeulich@novell.com>
13452 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13453 * tree.h (initial_max_fld_align): Declare
13454 * stor-layout.c (initial_max_fld_align): Define and initialize.
13455 (maximum_field_alignment): Initialize to the same value.
13456 * common.opt: Add -fpack-struct= variant of switch.
13457 * opts.c: Handle -fpack-struct= variant of switch.
13458 * c-pragma.c: Change #pragma pack() handling so that it becomes
13459 compatible to other compilers: accept individual 'push' argument,
13460 make final pop restore (command line) default, correct interaction
13461 of push/pop and sole specification of a new alignment (so that the
13462 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13463 to #pragma pack(push, <n>).
13464 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13465 "Pragmas", describing #pragma pack.
13466 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13467 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13468 Document new TARGET_DEFAULT_PACK_STRUCT.
13470 2004-09-03 Devang Patel <dpatel@apple.com>
13472 * dwarf2out.c (gen_field_die). Equate decl number to die.
13474 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13477 * global.c (modify_reg_pav): New function.
13478 (make_accurate_live_analysis): Call the new function. Move pavin
13479 modification by earlyclobber set into the new function.
13481 2004-09-03 Andreas Schwab <schwab@suse.de>
13483 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13484 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13487 2004-09-02 Jan Beulich <jbeulich@novell.com>
13489 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13490 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13491 not unwind code specific ones.
13492 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13493 Remove unwind code specific dependencies.
13494 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13495 Remove gbl-ctors.h.
13496 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13497 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13498 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13500 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13502 * combine.c (try_combine): Delay modifying of insns which cannot
13505 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13507 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13509 * gcc/tree-ssa-loop.c: Ditto
13510 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13511 * gcc/doc/invoke.texi: Ditto.
13513 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13515 * c-decl.c (store_parm_decls_newstyle): Make static.
13516 (store_parm_decls_from): New function.
13517 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13518 (store_parm_decls_from): New prototype.
13520 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13522 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13523 HImode with STRICT_ALIGNMENT.
13525 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13527 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13528 (TARGET_OS_CPP_BUILTINS): Likewise.
13529 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13530 TARGET_BPABI_CPP_BUILTINS.
13532 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13534 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13536 2004-09-02 Eric Christopher <echristo@redhat.com>
13538 * builtins.c (expand_builtin_cabs): Delete.
13539 (expand_builtin): If unable to fold the values do a normal
13540 library call for builtin_cab*.
13541 (fold_builtin_cabs): Depend on optimize and optimize_size.
13542 * optabs.c (expand_cmplxdiv_straight): Delete.
13543 (expand_cmplxdiv_wide): Ditto.
13544 (expand_vector_binop): Ditto.
13545 (expand_vector_unop): Ditto.
13546 (expand_complex_abs): Delete.
13547 (expand_binop): Remove calls to above functions.
13548 Remove open coding of complex arithmetic.
13549 (expand_unop): Ditto.
13550 * optabs.h: Remove prototypes.
13552 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13554 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13555 * c-tree.h (store_parm_decls_newstyle): New prototype.
13557 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13559 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13560 instructions if available.
13561 (expand_block_move): Likewise.
13563 2004-09-03 Jan Hubicka <jh@suse.cz>
13565 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13567 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13569 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13570 * config/arm/t-symbian (SHLIB_LC): Likewise.
13572 2004-09-02 Paul Brook <paul@codesourcery.com>
13574 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13576 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13578 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13579 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13580 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13581 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13582 (mips_issue_rate): Remove unreachable abort.
13583 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13584 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13585 (mips_block_move_straight, print_operand_address, mips_file_start)
13586 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13587 (mips_output_conditional_branch, mips_expand_builtin_direct)
13588 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13589 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13592 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13594 * config/mips/mips.md (*lea_high64): Change split condition to
13595 flow2_completed. Add a peephole2 to generate a more parallel version.
13597 2004-09-02 Jan Hubicka <jh@suse.cz>
13599 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13602 * ggc-page.c: include tree-flow.h.
13603 (extra_order_size_table): Add stmt_ann_d.
13604 (STAT_LABEL): Rename from ....
13605 (LABEL): ... this one.
13606 * Makefile.in (ggc-page.o): Add dependency.
13608 * ggc-common.c (ggc_force_collect): New global variable.
13609 (loc_description): Add fields "freed", "collected"
13610 (ptr_hash): New static hash
13611 (ptr_hash_entry): New structure.
13612 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13613 (ggc_record_overhead): Take ptr argument, record it
13614 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13615 (cmp_statistics): Imrove sorting.
13616 (dump_ggc_loc_statistics): Output newly collected statistics
13617 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13618 (ggc_free): Call ggc_free_overhead.
13619 (ggc_collect): Force collection when asked to be forced.
13620 (ggc_collect): Call ggc_prune_overhead_list.
13621 * ggc.h (ggc_force_collect): Declare
13622 (ggc_record_overhead): Update prototype.
13623 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13625 2004-09-02 James E Wilson <wilson@specifixinc.com>
13627 * common.opt (ftrapping-math): Default to on.
13629 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13631 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13633 2004-09-02 Denis Chertykov <denisc@overta.ru>
13636 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13638 (*movmemqi_insn): Likewise.
13639 (*movmemhi): Likewise.
13640 (clrmemhi): Likewise.
13641 (*clrmemqi): Likewise.
13642 (*clrmemhi): Likewise.
13644 2004-09-02 Paul Brook <paul@codesourcery.com>
13646 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13647 default_use_cxa_atexit=yes.
13649 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13651 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13652 (struct kernel_old_ucontext): Delete.
13653 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13654 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13657 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13659 * toplev.c (process_options): Fix typo.
13661 2004-09-01 Richard Henderson <rth@redhat.com>
13663 PR middle-end/17258
13664 * calls.c (initialize_argument_information): Tighten pass-through
13665 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13666 Use build_fold_addr_expr.
13667 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13668 that assumes ADDR_EXPR allocates stack space.
13669 * fold-const.c (build_fold_addr_expr_with_type): Look through
13672 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13674 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13675 * ggc.h (ggc_alloc_rtx): Delete.
13677 2004-09-01 Roger Sayle <roger@eyesopen.com>
13679 * expmed.c (enum alg_code): Remove long unused enumeration values.
13680 (struct mult_cost): New structure to hold the "score" of a synthetic
13681 multiply sequence, including both a rtx_cost and a latency field.
13682 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13683 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13684 (struct algorithm): Change type of cost field to be mult_cost.
13685 (synth_mult): Change type of cost_limit argument to be a
13686 pointer to a mult_cost. Update all cost comparisons to use the
13687 new mult_cost infrastructure. For alg_add_factor and
13688 alg_sub_factor operations, latency is lower than the rtx_cost.
13689 (choose_mult_variant): Update calls to synth_mult. Perform
13690 cost comparisons using the new mult_cost infrastructure.
13691 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13692 to optain the total rtx_cost of a synth_mult "algorithm".
13694 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13696 * config/rs6000/power4.md: Increase store latency to 12.
13697 * config/rs6000/power5.md: Same.
13699 2004-09-01 James E Wilson <wilson@specifixinc.com>
13702 * config/avr/avr.c (avr_unique_section): Delete prototype and
13704 (TARGET_ASM_UNIQUE_SECTION): Delete.
13706 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13708 * c-parse.in (primary): Call objc_build_message_expr(),
13709 objc_build_selector_expr(), objc_build_protocol_expr(),
13710 objc_build_encode_expr() and objc_build_string_object() instead of
13711 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13712 build_encode_expr() and build_objc_string_object(), respectively.
13713 (component_decl_list2): Call objc_get_class_ivars() instead of
13714 get_class_ivars_from_name().
13715 (keyworddecl): Call objc_build_keyword_decl() instead of
13716 build_keyword_decl().
13717 (receiver): Call objc_get_class_reference() instead of
13718 get_class_reference().
13719 (reswords): Add blank line before @@ifobjc section, for clarity.
13721 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13723 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13726 2004-09-01 Wu Yongwei <adah@sh163.net>
13727 Danny Smith <dannysmith@users.sourceforge.net>
13729 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13730 not Windows 'DWORD'.
13731 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13732 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13733 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13734 __GTHREAD_HIDE_WIN32API case..
13735 (__gthr_win32_recursive_mutex_lock): Likewise.
13736 (__gthr_win32_recursive_mutex_trylock): Likewise.
13737 (__gthr_win32_recursive_mutex_unlock): Likewise.
13738 (__gthread_recursive_mutex_init_function); Add definition for
13739 __GTHREAD_HIDE_WIN32API case.
13740 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13741 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13742 call to InterlockedDecrement.
13744 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13746 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13749 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13751 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13754 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13756 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13757 * common.opt (fspeculative-prefetching): New.
13758 * flags.h (flag_speculative_prefetching_set): Declare.
13759 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13761 * opts.c (flag_sepculative_prefetching_set): New variable.
13762 (common_handle_option): Handle -fspeculative-prefetching.
13763 * passes.c (rest_of_compilation): Ditto.
13764 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13765 Use vectors instead of arrays.
13766 * toplev.c (process_options): Handle -fspeculative-prefetching.
13767 * rtl-profile.c: Include ggc.h.
13768 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13769 rtl_gen_one_value_profiler_no_edge_manipulation,
13770 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13772 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13773 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13775 * value-prof.c: Include ggc.h.
13776 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13778 (insn_prefetch_values_to_profile, find_mem_reference_1,
13779 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13780 speculative_prefetching_transform): New.
13781 (value_profile_transformations): Call speculative_prefetching_transform.
13782 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13783 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13784 tree_find_values_to_profile, find_values to profile): Use vectors
13786 (free_profiled_values): Removed.
13787 * value-prof.h (struct histogram_value): Renamed to
13788 struct histogram_value_t.
13789 (histogram_value, histogram_values): New types.
13790 (find_values_to_profile): Declaration changed.
13791 (free_profiled_values): Removed.
13792 (struct profile_hooks): Type of argument of the hooks changed to
13794 * doc/invoke.texi (-fspeculative-prefetching): Document.
13796 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13798 PR rtl-optimization/16408
13799 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13801 2004-09-01 Richard Henderson <rth@redhat.com>
13803 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13804 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13806 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13808 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13810 2004-09-01 Mike Stump <mrs@apple.com>
13812 * config/darwin.c (machopic_symbol_defined_p): In addition to
13813 being SYMBOL_REF_LOCAL_P, a symbol must also be
13814 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13815 defined in this output file, or translation unit in the case
13816 of IMA not being used.
13817 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13818 never need .indirect_symbol when indirecting.
13820 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13822 * Makefile.in (bb-reorder.o): Add several dependencies.
13824 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13826 * fold-const.c (operand_equal_p): Require equal sign also for
13827 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13829 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13831 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13832 for use in configargs.h. Put the cname in a separate variable. Use
13833 that to set target_cpu_default2.
13835 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13836 Nick Clifton <nickc@redhat.com>
13838 * config/sh/sh.md ("length"): Increase branch length when
13839 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13840 constant, 2 byte for aligning the constant.
13842 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13844 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13846 (arm7tdmi-s): New CPU name.
13847 * arm/arm.c (ARM_CORE): Update for new format.
13848 * arm/arm.h (ARM_CORE): Likewise.
13849 * arm/gentune.sh: Update for extra field.
13850 * config.gcc: Likewise.
13851 * arm/arm-tune.md: Regenerate.
13852 * doc/invoke.texi: Document the real processor names for ARM cpus.
13854 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13856 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13857 (floatdidf): New functions.
13858 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13859 (floatdisf): New functions.
13860 * t-arm-elf: Use them.
13862 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13864 * c-common.h (lookup_interface): Remove prototype.
13865 (is_class_name): Rename to objc_is_class_name.
13866 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13867 (get_current_scope): Rename to objc_get_current_scope.
13868 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13869 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13870 (yylexname): Call objc_is_class_name() instead of is_class_name().
13871 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13872 instead of lookup_objc_ivar().
13873 * stub-objc.c (lookup_interface): Remove stub.
13874 (is_class_name): Rename to objc_is_class_name.
13875 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13877 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13879 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13880 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13881 when compiling for Symbian.
13882 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13883 (TARGET_OS_CPP_BUILTINS): Likewise.
13884 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13886 2004-08-31 Stan Shebs <shebs@apple.com>
13888 * toplev.c (process_options): Ensure debug_hooks is initialized.
13890 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13892 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13893 * target.h (cxx): Add export_class_data.
13894 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13895 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13896 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13898 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13900 * config/sh/sh.c (output_branch): Check the insn length possibly
13901 in the delayed slot.
13903 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13905 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13907 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13909 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13910 (c_sizeof_of_alignof_type): Likewise.
13911 * expr.c (array_ref_element_size): Likewise.
13912 (highest_pow2_factor_for_target): Likewise.
13913 * gimplify.c (canonicalize_addr_expr): Likewise.
13914 (gimplify_compound_lval): Likewise.
13915 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13916 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13917 * varasm.c (assemble_variable): Likewise.
13918 (output_constant_def_contents): Alignments are unsigned.
13920 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13921 Jeff Law <law@redhat.com>
13923 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13926 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13928 * hooks.c (hook_bool_void_true): New function.
13929 * hooks.h (hook_bool_void_true): Declare.
13930 * target-def.h (TARGET_CXX): Add
13931 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13932 * target.h (struct cxx): Add key_method_may_be_inline.
13933 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13935 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13936 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13939 2004-08-31 Denis Chertykov <denisc@overta.ru>
13942 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13943 frame pointer register only in Pmode while reload in progress.
13945 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13948 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13949 because it breaks the 32-bit shift patterns that rely on a match_dup.
13951 2004-08-31 Matt Austern <austern@apple.com>
13953 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13954 names once per compilation, instead of once per symbol.
13956 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13958 * Makefile.in (build_subdir): New substitution.
13959 (fixinc.sh): Simplify heavily since fixincludes is already built.
13960 (stmp-fixinc): Depend on specs.ready.
13961 (install-mkheaders): Use new location of fixincludes.
13962 (clean): Do not descend into fixinc.
13963 (FORBUILD): Replace with ../$(build_subdir).
13964 * configure.ac (build_subdir): Substitute.
13965 (FORBUILD): Do not set.
13966 (all_outputs): Remove fixinc/Makefile.
13967 (default commands): Do not create links in fixinc.
13968 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13969 the fixincludes configuration steps and substituting
13970 @FIXINCL@ in fixinc.in.
13971 * fixinc.in: New, from fixinc/fixincl.sh.
13973 * fixinc/*: Removed.
13975 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13977 * attribs.c (strip_attrs): Remove.
13978 (split_specs_attrs): Move ...
13979 * c-decl.c: ... to here.
13980 * tree.h (split_specs_attrs, strip_attrs): Remove.
13981 * c-tree.h (split_specs_attrs): Declare.
13983 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13985 * read-rtl.c: Disable RTL checking.
13986 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13988 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13990 * config/mips/mips.md (fcond): New code macro and attribute.
13991 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13992 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13993 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13995 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13998 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13999 PR rtl-optimization/16590
14000 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14002 2004-08-30 Andrew Pinski <apinski@apple.com>
14005 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14006 * ChangeLog: Fix previous ChangeLog entry.
14009 * config.host (use_long_long_for_widest_fast_int): New, default is
14011 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14012 * configure.ac: If use_long_long_for_widest_fast_int, then
14013 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14014 * configure: Regenerate.
14015 * config.in: Regenerate.
14016 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14017 New: widest integer type supported efficiently in hardware for the
14019 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14020 HOST_BITS_PER_WIDEST_FAST_INT.
14021 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14022 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14023 HOST_WIDEST_FAST_INT
14024 instead of HOST_WIDE_INT.
14025 (HARD_REG_SET_LONGS): Likewise.
14026 (UHOST_BITS_PER_WIDE_INT): Likewise.
14027 Change the checks for the fast cases to be based on
14028 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14030 2004-08-30 Steven Bosscher <stevenb@suse.de>
14032 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14035 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14041 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14042 function declaration.
14044 2004-08-30 Richard Henderson <rth@redhat.com>
14046 * expr.c (array_ref_element_size): Force aligned_size back to
14048 (component_ref_field_offset): Similarly for aligned_offset.
14049 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14050 low-bound, element-size, field-offset fields rather than
14053 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14055 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14058 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14060 * c-tree.h (struct language_function): Add arg_info element.
14061 * c-decl.c (current_function_arg_info): New.
14062 (grokdeclarator, store_parm_decls): Use it instead of
14064 (c_push_function_context, c_pop_function_context): Save and
14067 2004-08-30 Richard Henderson <rth@redhat.com>
14069 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14070 COMPONENT_REF to pointer arithmetic.
14071 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14072 constant "c" as a valid constant initializer. Allow narrowing of
14073 differences against the same base object, for any base object.
14075 2004-08-30 Richard Henderson <rth@redhat.com>
14077 * expr.c (expand_expr_addr_expr): New.
14078 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14080 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14082 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14083 (mips_fp_condition): New enum.
14084 (mips_fp_conditions): New array.
14085 (print_fcc_operand): Delete.
14086 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14087 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14088 (builtin_description): Add "cond" field.
14089 (DIRECT_BUILTIN): Initialize it.
14090 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14091 into INSN and CODE. Initialize the "cond" field.
14092 (CMP_BUILTINS): Update accordingly.
14093 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14094 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14095 mips_fp_condition as argument. Make it the final operand of the
14096 comparison instruction.
14097 (mips_expand_builtin): Update accordingly.
14098 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14099 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14101 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14102 Don't use the 'Q' operand prefix; just print the operand normally.
14103 (mips_cabs_*, mips_c_*): Delete, replacing with...
14104 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14105 patterns. Split the 4s versions into 2 ps patterns after reload.
14107 2004-08-30 Richard Henderson <rth@redhat.com>
14109 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14110 assuming an ADDR_EXPR is non-null.
14112 2004-08-30 Jason Merrill <jason@redhat.com>
14114 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14116 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14118 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14119 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14120 gcc_assert and gcc_unreachable instead of abort.
14121 * alloc-pool.c (abort, fancy_abort): Remove.
14122 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14123 gcc_assert or gcc_unreachable.
14124 * attribs.c (init_attributes, decl_attributes): Likewise.
14125 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14126 mark_bb_for_unlikely_executed_section,
14127 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14128 fix_crossing_unconditional_branches): Likewise.
14129 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14130 bitmap_operation): Likewise.
14131 * bt-load.c (insn_sets_btr_p, augment_live_range,
14132 move_btr_def): Likewise.
14133 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14134 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14135 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14136 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14137 expand_builtin_memcmp, expand_builtin_args_info,
14138 std_gimplify_va_arg_expr, expand_builtin_unop,
14139 expand_builtin_fputs, expand_builtin_profile_func,
14140 expand_builtin_fork_or_exec, fold_builtin_bitop,
14141 fold_builtin_classify, fold_builtin_fputs): Likewise.
14143 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14145 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14146 * gcov.c (abort): Remove undef.
14148 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14149 (struct tree_binfo): Remove primary field.
14151 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14153 * fixinc/Makefile.in (machname.h): Remove.
14154 (fixincl.x): Do not pass $@ to genfixes.
14155 * fixinc/genfixes: Remove code to produce machname.h.
14156 * fixinc/fixincl.sh: Move it here instead.
14157 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14158 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14159 return a bool indicating whether pz_mn_name_pat is NULL.
14160 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14161 Declare extern C variables for the ENV_TABLE.
14162 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14163 instead use the result of mn_get_regexps.
14164 * fixinc/fixtests.c: Likewise.
14166 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14168 * configure.ac: Do not run fixincludes after stage1 during
14169 toplevel bootstrap.
14170 * configure: Regenerate.
14172 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14174 * sched-deps.c (get_condition): Partially revert previous, by never
14175 trying to extract the condition from a condjump.
14177 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14179 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14180 (handle_visibility_attribute, c_determine_visibility): Likewise.
14181 * c-common.h (my_friendly_assert): Remove.
14183 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14185 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14186 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14187 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14188 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14189 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14191 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14193 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14194 in COMPONENT_REF nodes.
14196 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14199 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14200 global_dc->warning_as_error_requested.
14201 * diagnostic.c (diagnostic_initialize): Tidy.
14202 * diagnostic.h (diagnostic_context::x_data): Remove
14203 (diagnostic_context::issue_warnings_are_errors_message): Rename
14204 from warnings_are_errors_message.
14205 (diagnostic_context::warning_as_error_requested): New.
14207 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14209 * sched-deps.c (get_condition): Fix breakage in previous patch.
14211 2004-08-30 Paul Brook <paul@codesourcery.com>
14213 * doc/install.texi: Fix broken mpfr link.
14215 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14217 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14218 other FreeBSD platforms.
14220 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14222 * arm.h (REVERSE_CONDITION): Define.
14223 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14225 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14227 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14228 just the codes, call reversed_comparison_code ().
14229 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14230 (not_reg_cond): Use reversed_comparison_code.
14231 (and_reg_cond): Likewise.
14232 * ifcvt.c (cond_exec_process_if_block): Likewise.
14233 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14235 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14237 * sched-deps.c (get_condition): Rewrite using jump support functions.
14238 Use reversed_comparison_code.
14239 (conditions_mutex_p): Use reversed_comparison_code.
14241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14243 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14246 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14248 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14249 (mips_function_type): Move to mips.c.
14250 * config/mips/mips.c (mips_builtin_type): New enum.
14251 (builtin_description): Replace code and ftype with builtin_type
14253 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14254 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14255 (CODE_FOR_mips_abs_ps): Define.
14256 (mips_bdesc): Use new macros.
14257 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14258 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14259 (mips_expand_builtin_direct): New function.
14260 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14261 builtin. Replace boolean parameter with builtin_type.
14262 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14263 (mips_expand_4s_compare_builtin): Delete, replacing with...
14264 (mips_expand_builtin_compare): ...this new function.
14266 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14268 PR rtl-optimization/16590
14269 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14271 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14273 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14274 * tree-ssa-propagate.c: Fix documentation.
14276 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14278 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14279 (mov[sd]fcc): Likewise.
14281 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14283 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14285 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14287 * config/mips/mips.md (divide_condition): New mode attribute.
14288 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14289 (sqrt[sd]f3): Redefine using SCALARF.
14290 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14293 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14295 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14296 (loadx, storex, fmt, UNITMODE): New mode attributes.
14297 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14298 (mul[sd]f3): Redefine using :SCALARF.
14299 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14300 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14301 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14302 Check TARGET_FUSED_MADD for V2SF too.
14303 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14304 were already named.
14305 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14306 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14308 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14310 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14311 V2SF_type_node if it will be needed.
14313 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14315 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14316 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14317 (mips_prepare_builtin_target): New function.
14318 (mips_expand_builtin): Use them. Update calls to subroutines.
14319 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14320 cmp_choice with a boolean argument to select between movt and movf.
14321 Take the comparison's icode as an argument, not the function's fcode.
14322 (mips_expand_compare_builtin): New function. Rename existing function
14323 to mips_expand_scalar_compare_builtin.
14324 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14325 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14326 comparison's icode as an argument, not the builtin's fcode.
14328 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14330 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14331 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14332 registers are false and -1 if all registers are true.
14333 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14334 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14335 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14336 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14337 (bc1any2t, bc1any2f): Likewise CCV2.
14338 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14340 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14342 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14343 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14344 UNSPEC rather than an IF_THEN_ELSE.
14345 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14346 mips_cond_move_tf_ps by name.
14348 2004-08-29 Chao-ying Fu <fu@mips.com>
14349 James E Wilson <wilson@specifixinc.com>
14351 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14352 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14353 * config/mips/mips-ps-3d.md: New file.
14354 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14355 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14356 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14357 (mips_output_move): Emit "mov.ps" for V2SFmode.
14358 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14360 (override_options): Check if TARGET_MIPS3D and there was an explicit
14361 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14362 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14363 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14364 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14365 and allow CCV2 and CCV4 to occupy two and four CC registers.
14366 (print_fcc_operand): New function.
14367 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14368 %Z to call print_fcc_operand.
14369 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14370 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14371 (mips_vector_mode_supported_p): New function.
14372 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14373 (builtin_description): New struct.
14374 (mips_bdesc): New array of struct builtin_description.
14375 (mips_expand_builtin, mips_init_builtins,
14376 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14377 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14379 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14380 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14381 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14382 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14383 "-mips3d", and "-mno-mips3d".
14384 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14385 (EXTRA_CONSTRAINT_Y): New macro.
14386 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14387 multi-letter constraint 'Y'.
14388 (CONSTRAINT_LEN): New macro.
14389 (enum mips_builtins): New for MIPS builtin functions.
14390 (enum mips_function_type): New for the types of MIPS builtin functions.
14391 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14392 * config/mips/mips.md: New constants for paired single and MIPS-3D
14393 instructions. Include the new mips-ps-3d.md file.
14394 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14395 movv2sf_hardfloat_64bit): New named patterns.
14396 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14397 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14398 sdxc1_v2sf_di): New unnamed patterns.
14399 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14400 const_vector support.
14401 (const_0_or_1_operand): New predicate.
14402 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14404 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14406 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14407 (tree-ssa-propagate.o): New rule.
14408 (GTFILES): Add tree-ssa-propagate.c.
14409 * tree-flow.h (struct stmt_ann_d): Remove field
14411 * tree-ssa-propagate.c: New file.
14412 * tree-ssa-propagate.h: New file.
14413 * tree-ssa-ccp.c: Re-write to use the routines from
14414 tree-ssa-propagate.c.
14416 2004-08-28 Andrew Pinski <apinski@apple.com>
14418 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14420 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14422 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14423 (objc_is_reserved_word): New prototype.
14424 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14425 separate section; these are call-backs.
14426 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14427 ObjC/ObjC++ "@" keywords.
14428 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14429 prototypes; they already live in c-common.h.
14430 * stub-objc.c: Update copyright notice.
14431 (objc_is_reserved_word): New stub.
14433 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14435 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14436 even when not checking.
14438 2004-08-27 Jason Merrill <jason@redhat.com>
14441 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14442 (gimple_push_cleanup): Add eh_only parm.
14443 (gimplify_target_expr): Pass it.
14444 * c.opt (-fno-threadsafe-statics): New option.
14445 * c-opts.c (c_common_handle_option): Handle it.
14446 * c-common.h (flag_threadsafe_statics): Declare it.
14447 * c-common.c (flag_threadsafe_statics): Record it.
14448 * doc/invoke.texi: Document it.
14449 * tsystem.h (_GNU_SOURCE): Define.
14450 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14451 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14452 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14453 (__gthread_recursive_mutex_init_function): New fn.
14454 (__gthread_recursive_mutex_lock): New fn.
14455 (__gthread_recursive_mutex_trylock): New fn.
14456 (__gthread_recursive_mutex_unlock): New fn.
14457 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14458 * gthr-win32.h, gthr-vxworks.h: Likewise.
14459 * gthr.h: Document.
14461 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14463 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14464 maximum skip to 15. Set function alignment, jump alignment, and
14465 loop alignment to 16 for processors that form dispatch groups.
14466 (rs6000_rtx_costs): outer_code is used.
14468 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14470 * stor-layout.c (sizetype_set): Remove.
14471 (set_sizetype): Don't test or set it.
14473 * tree.h (size_int_type): Remove.
14474 * fold-const.c: Do not #include gt-fold-const.h.
14475 (size_htab_hash, size_htab_eq): Remove.
14476 (size_int_kind): Use build_int_cst.
14477 (new_const, size_htab): Remove.
14478 (size_int_type): Remove.
14479 (round_up): Use build_int_cst.
14480 (round_down): Likewise. Remove spurious constant build.
14482 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14484 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14485 Add is_release variable, use it for --enable-werror and
14486 --enable-checking defaults.
14487 * system.h (gcc_assert, gcc_unreachable): New.
14488 * doc/install.texi (--enable-checking): Update.
14489 * configure, config.in: Rebuilt.
14491 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14493 * rtl.h (read_rtx): Change prototype.
14494 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14495 line number. Return true on success.
14496 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14497 callers accordingly.
14499 2004-08-26 Richard Henderson <rth@redhat.com>
14501 * c-typeck.c (build_offsetof): Remove.
14502 * c-tree.h (build_offsetof): Remove.
14503 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14504 * c-common.h (fold_offsetof): Declare.
14505 * c-parse.in (offsetof_base): New.
14506 (offsetof_member_designator): Use it. Build references, not just
14508 (primary): Use fold_offsetof, not build_offsetof.
14510 2004-08-26 Richard Henderson <rth@redhat.com>
14512 * tree.c (staticp): Return the static object.
14513 * tree.h (staticp): Update decl.
14514 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14515 * langhooks.c (lhd_staticp): Return NULL_TREE.
14516 * langhooks-def.h (lhd_staticp): Update decl.
14517 * c-common.c (c_staticp): Return the static object.
14518 * c-common.h (c_staticp): Update decl.
14520 2004-08-26 Richard Henderson <rth@redhat.com>
14522 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14525 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14528 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14529 (bind): Set type and inner_comp fields.
14530 (pop_scope): Restore type of decl to the correct type from an
14531 outer scope. Give error when popping file scope for incomplete
14532 arrays completed incompatibly with default initialization in an
14534 (diagnose_mismatched_decls): Handle externs with initializers at
14536 (pushdecl): Set type of external declaration at block scope based
14537 only on the visible declarations. Save type when changing the
14538 type of a declaration. Merge an external declaration at block
14539 scope with a visible static declaration at file scope.
14540 (implicitly_declare): Give recycled old declaration the new type
14541 except for incompatible declarations of built-in functions, saving
14544 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14546 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14548 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14550 * tree-alias-common.c (gate_pta): New function.
14551 (pass_build_pta): Use it.
14552 (pass_del_pta): Use it.
14553 (delete_alias_vars): Don't check flag_tree_points_to.
14555 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14557 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14558 TFmode as additional register mode cloberred by call.
14560 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14562 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14563 parallel pattern for library call returning DImode in
14566 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14568 * config/rs6000/rs6000.c (function_arg): Generate parallel
14569 pattern for more split args.
14571 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14573 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14574 either gen_movdi_di_update or gen_movdi_si_update depending on
14576 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14577 to generate two versions.
14579 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14581 * Makefile.in (lambda-code.o): New.
14582 (lambda-trans.o): Ditto.
14583 (TREE_DATA_REF_H): Ditto.
14585 (lambda-mat.o): Use LAMBDA_H.
14586 (tree-data-ref.o): Ditto.
14587 * lambda-code.c: New file. Lambda code generation algorithm.
14588 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14589 * lambda.h: Add lambda loop structures.
14590 Add lambda loopnest structures.
14591 Add lambda body vector structure.
14592 Add lambda linear expression structures.
14593 Add prototypes for functions in new files.
14594 * lambda-mat.c: Include tree.h
14596 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14597 Sebastian Pop <pop@cri.ensmp.fr>
14599 * tree-data-ref.h: Include lambda.h
14600 (free_dependence_relation): Declared here.
14601 (free_dependence_relations): Ditto.
14602 (free_data_refs): Ditto.
14603 * tree-data-ref.c (free_dependence_relation): New function.
14604 (free_dependence_relations): Ditto.
14605 (free_data_refs): Ditot.
14606 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14607 (build_classic_dist_vector): Store in the dependence_relations the
14608 information. Each arc in the dependence_relations graph is labelled
14609 with the distance and direction vectors.
14610 (build_classic_dir_vector): Ditto.
14611 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14612 Now computes again the whole dependence graph including read-read
14614 (compute_data_dependences_for_loop): Now dependence_relations contains
14615 all the data, and thus it doesn't need to initialize the classic_dir
14616 and classic_dist vectors.
14617 (analyze_all_data_dependences): Adjusted for using the new interface of
14618 compute_data_dependences_for_loop. Remove the statistics dump.
14620 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14622 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14623 (xtensa_expand_block_move): Update comment.
14624 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14626 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14629 * toplev.c (crash_signal): If we crashed while emitting
14630 a user asm, then die more gracefully.
14632 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14635 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14636 checking for a valid constant, regardless of sign.
14638 2004-08-25 Richard Henderson <rth@redhat.com>
14641 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14642 if the constant satisfies add_operand.
14644 2004-08-25 Richard Henderson <rth@redhat.com>
14647 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14648 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14649 unwind info for >16-bit frames.
14651 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14654 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14656 2004-08-25 Richard Henderson <rth@redhat.com>
14658 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14659 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14661 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14663 * doc/tree-ssa.texi: Document new operand iterator.
14665 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14668 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14669 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14672 2005-08-28 Paul Brook <paul@codesourcery.com>
14674 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14675 -mfpu=vfp -march=armv5t
14676 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14678 2004-08-25 Richard Henderson <rth@redhat.com>
14680 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14681 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14682 * targhooks.c (default_scalar_mode_supported_p): New.
14683 * targhooks.h (default_scalar_mode_supported_p): Declare.
14684 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14686 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14687 before attempting to create types. Tidy.
14688 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14690 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14691 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14693 2004-08-25 Richard Henderson <rth@redhat.com>
14695 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14696 set REAL_MODE_FORMAT for TFmode.
14698 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14700 * c-decl.c (grokparm): New function.
14701 * c-tree.h (grokparm): New prototype.
14703 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14705 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14706 iterator controlling structure.
14707 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14708 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14709 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14711 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14712 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14713 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14714 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14715 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14716 Empty operand pointers.
14717 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14718 (op_iter_next_use): New. Return next use_operand_p.
14719 (op_iter_next_def): New. Return next def_operand_p.
14720 (op_iter_next_tree): New. Return next operands as a tree.
14721 (op_iter_init): New. Initialize an iterator structure.
14722 (op_iter_init_use): New. Initialize structure and get the first use.
14723 (op_iter_init_def): New. Initialize structure and get the first def.
14724 (op_iter_init_tree): New. Initialize structure and get the first tree.
14725 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14726 (op_iter_init_maydef): New. Initialize structure and get the first
14727 V_MAY_DEF operands.
14728 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14729 * tree-dfa.c (compute_immediate_uses_for_stmt,
14730 redirect_immediate_uses): Use new operand iterator.
14731 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14732 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14733 operands instead of using *_disappeared_p routines.
14734 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14735 ssa_rewrite_stmt): Use new operand iterator.
14736 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14737 rewrite_trees): Use new operand iterator.
14738 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14739 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14740 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14741 dump_points_to_info): Use new operand iterator.
14742 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14743 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14745 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14746 propagate_necessity): Use new operand iterator.
14747 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14748 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14749 a parameter instead of a stmt_ann_t.
14750 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14751 build_tree_conflict_graph): Use new operand iterator.
14752 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14753 rewrite_mem_refs): Use new operand iterator.
14754 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14755 check_loop_closed_ssa_use): Use new operand iterator.
14756 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14757 * tree-ssanames.c (release_defs): Use new operand iterator.
14758 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14760 2004-08-25 Adam Nemet <anemet@lnxw.com>
14762 * tlink.c (initial_cwd): New variable.
14763 (tlink_init): Initialize it.
14764 (recompile_files): Use tlink_execute() instead of system(). Don't
14765 duplicate verbose output of collect_execute. Restore initial_cwd.
14766 Update comment before the function.
14768 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14770 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14771 accept) a cast from one Objective-C pointer type to another.
14773 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14775 * doc/install.texi: Document that libstdc++-v3 requires
14776 now automake 1.9.1.
14778 2004-08-25 Caroline Tice <ctice@apple.com>
14780 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14781 to comments at start of function.
14782 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14784 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14785 merge_blocks_move_predecessor_nojumps,
14786 merge_blocks_move_successor_nojumps, merge_blocks_move,
14787 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14788 * cfglayout.c (fixup_reorder_chain): Likewise.
14789 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14790 cfg_layout_can_merge_blocks_p): Likewise.
14791 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14792 * passes.c (rest_of_compilation): Update comments for calling
14793 optimization that partitions hot/cold basic blocks.
14794 * doc/invoke.texi: Update documentation of
14795 freorder-blocks-and-partition flag.
14797 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14799 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14800 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14802 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14804 * config/mips/mips.md (any_shift): New code macro.
14805 (optab, insn): New code attributes.
14806 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14807 Use the standard rather than internal patterns for the MIPS16
14808 double-shift optimization.
14809 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14810 Redefine using :GPR and any_shift.
14811 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14812 to cover all three shifts.
14813 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14814 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14815 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14817 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14819 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14822 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14824 PR libstdc++/17005 (fix for HP-UX 11.11)
14825 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14826 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14827 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14828 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14829 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14830 (LINK_SPEC): Handle march=1.0 option.
14831 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14832 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14833 (SUBTARGET_OPTIONS): New define.
14834 (LINK_SPEC): Handle march=1.0 option.
14835 (STARTFILE_SPEC): New define.
14836 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14837 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14838 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14839 (SUBTARGET_OPTIONS): New define.
14840 (LINK_SPEC): Handle march=1.0 option.
14841 (STARTFILE_SPEC): New define.
14842 * config/pa/pa.c (override_options): Add code to process -munix= option.
14843 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14844 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14846 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14847 (SUBTARGET_OPTIONS): Provide default define.
14848 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14849 STANDARD_STARTFILE_PREFIX_2): New defines.
14850 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14851 (ENDFILE_SPEC): Use %O.
14852 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14853 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14854 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14855 Document -munix=std option.
14857 2004-08-25 Steven Bosscher <stevenb@suse.de>
14859 * cse.c (cse_around_loop, cse_check_loop_start,
14860 cse_set_around_loop): Remove.
14861 (cse_basic_block): Remove the around_loop argument.
14862 (cse_end_of_basic_block): Remove the after_loop argument.
14863 (cse_main): Likewise.
14864 * rtl.h (cse_main): Update prototype.
14865 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14866 rest_of_handle_gcse): Update cse_main calls.
14868 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14870 * tree.h (build_int_cst): New, sign extended constant.
14871 (build_int_cstu): New, zero extended constant.
14872 (build_int_cst_wide): Renamed from build_int_cst.
14873 * tree.c (build_int_cst, build_int_cstu): New.
14874 (build_int_cst_wide): Renamed from build_int_cst.
14875 (make_vector_type, build_common_tree_nodes,
14876 build_common_tree_nodes_2): Adjust build_int_cst calls.
14877 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14878 expand_builtin_strpbrk, expand_builtin_fputs,
14879 build_string_literal, expand_builtin_printf,
14880 expand_builtin_sprintf, fold_builtin_classify_type,
14881 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14882 fold_builtin_toascii, fold_builtin_isdigit,
14883 simplify_builtin_strstr, simplify_builtin_strpbrk,
14884 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14885 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14886 DEF_ATTR_INT): Likewise.
14887 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14889 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14890 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14891 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14892 * c-typeck.c (really_start_incremental_init, push_init_level,
14893 set_nonincremental_init_from_string): Likewise.
14894 * calls.c (load_register_parameters): Likewise.
14895 convert.c (convert_to_pointer): Likewise.
14896 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14897 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14898 build_gcov_info): Likewise.
14899 * except.c (init_eh, assign_filter_values): Likewise.
14900 * expmed.c (store_fixed_bit_field, extract_bit_field,
14901 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14902 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14903 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14904 * expr.c (convert_move, emit_group_load, emit_group_store,
14905 expand_assignment, store_constructor, store_field,
14906 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14907 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14908 invert_truthvalue, optimize_bit_field_compare,
14909 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14910 fold_div_compare, fold, fold_read_from_constant_string,
14911 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14912 round_down): Likewise.
14913 * function.c (assign_parm_setup_block): Likewise.
14914 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14916 * stor-layout.c (layout_type, initialize_sizetypes,
14917 set_min_and_max_values_for_integral_type): Likewise.
14918 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14919 reset_evolution_in_loop): Likewise.
14920 * tree-chrec.h (build_polynomial_chrec): Likewise.
14921 * tree-complex.c (build_replicated_const): Likewise.
14922 * tree-eh.c (honor_protect_cleanup_actions,
14923 lower_try_finally_onedest, lower_try_finally_copy,
14924 lower_try_finally_switch): Likewise.
14925 * tree-mudflap.c (mf_build_string, mx_register_decls,
14926 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14927 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14928 * tree-pretty-print.c (dump_generic_node): Likewise.
14929 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14931 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14932 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14933 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14935 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14936 canonicalize_loop_induction_variables): Likewise.
14937 * tree-vectorizer.c (vect_create_index_for_array_ref,
14938 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14941 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14942 alpha_gimplify_va_arg_1): Likewise.
14943 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14944 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14945 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14946 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14947 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14948 mips_gimplify_va_arg_expr): Likewise.
14949 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14950 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14951 add_compiler_branch_island): Likewise.
14952 * config/s390/s390.c (s390_va_start): Likewise.
14953 * config/sh/sh.c (sh_va_start): Likewise.
14954 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14956 * config/xtensa/xtensa.c (xtensa_va_start,
14957 xtensa_gimplify_va_arg_expr): Likewise.
14959 * objc/objc-act.c (build_objc_string_object,
14960 build_objc_symtab_template, init_def_list, init_objc_symtab,
14961 init_module_descriptor, generate_static_references,
14962 build_selector_translation_table, get_proto_encoding,
14963 build_typed_selector_reference, build_selector_reference,
14964 build_next_objc_exception_stuff,
14965 build_method_prototype_list_template, generate_descriptor_table,
14966 generate_protocols, build_protocol_initializer,
14967 build_ivar_list_template, build_method_list_template,
14968 build_ivar_list_initializer, generate_ivars_list,
14969 generate_dispatch_table, generate_protocol_list,
14970 build_category_initializer, build_shared_structure_initializer,
14971 generate_shared_structures, handle_impent,
14972 generate_objc_image_info): Likewise.
14974 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14976 * cfglayout.c (duplicate_insn_chain): Remove references to
14977 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14978 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14979 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14980 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14981 and NOTE_INSN_LOOP_CONT.
14982 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14983 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14984 and NOTE_INSN_LOOP_CONT.
14985 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14986 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14988 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14989 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14990 references to removed notes and fields.
14991 (subtract_reg_term, ujump_to_loop_cont): Remove.
14993 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14995 * doc/install.texi: Document that libcpp does not require
14996 Automake any longer. Document that Automake 1.9.1 should
14999 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15001 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15002 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15003 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15004 restructure using C89 features (#elif, #error).
15005 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15006 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15007 * doc/invoke.texi: Remove references to DWARF version 1;
15008 clarify why -gdwarf-2<n> doesn't work.
15010 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15012 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15013 * cfg.c (clear_bb_flags): Don't clear partition setting.
15014 * ifcvt.c (find_if_case_1): Remove ??? comment.
15016 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15019 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15020 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15021 current_function_stdarg in place of sysv_varargs_p.
15022 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15025 2004-08-24 Richard Henderson <rth@redhat.com>
15028 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15029 random codes within CONST.
15031 2004-08-24 James E Wilson <wilson@specifixinc.com>
15033 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15034 -freorder-blocks-and-partition.
15036 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15038 PR middle-end/17044
15039 * tree-ssa-threadupdate.c (redirection_data): Make static.
15040 (thread_block): Use ggc_alloc_cleared to allocate struct
15041 redirection_data. Don't free elements in redirection_data.
15043 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15045 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15047 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15049 PR tree-optimization/17016
15050 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15051 number_of_iterations_exit): Use POINTER_TYPE_P instead
15052 of testing for POINTER_TYPE.
15054 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15056 * tree-ssa-loop-ivcanon.c: New file.
15057 * tree-ssa-loop-manip.c (create_iv): New function.
15058 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15059 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15060 * cfgloop.c (mark_single_exit_loops): New function.
15061 (verify_loop_structure): Verify single-exit loops.
15062 * cfgloop.h (struct loop): Add single_exit field.
15063 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15064 (mark_single_exit_loops): Declare.
15065 (tree_num_loop_insns): Declare.
15066 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15067 (duplicate_loop_to_header_edge): Use it.
15068 * common.opt (fivcanon): New flag.
15069 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15070 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15071 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15072 (bsi_insert_on_edge_immediate): New function.
15073 * tree-flow.h (bsi_insert_on_edge_immediate,
15074 canonicalize_induction_variables, tree_unroll_loops_completely,
15075 create_iv): Declare.
15076 * tree-optimize.c (init_tree_optimization_passes): Add
15077 pass_iv_canon and pass_complete_unroll.
15078 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15079 * tree-scalar-evolution.c (get_loop_exit_condition,
15080 get_exit_conditions_rec, number_of_iterations_in_loop,
15081 scev_initialize): Use single_exit information.
15082 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15083 missing assumptions.
15084 (loop_niter_by_eval): Return number of iterations as unsigned
15086 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15087 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15088 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15090 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15091 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15092 the defining statement is ready.
15093 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15094 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15096 (vect_transform_loop_bound): Use single_exit information.
15097 (vect_analyze_loop_form): Cleanup bogus tests.
15098 (vectorize_loops): Do not call flow_loop_scan.
15099 * tree.h (may_negate_without_overflow_p): Declare.
15100 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15101 (negate_expr_p): ... this function.
15102 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15103 * doc/invoke.texi (-fivcanon): Document.
15104 * doc/passes.texi: Document canonical induction variable creation.
15106 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15108 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15109 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15110 using the mode of the operand to decide between them.
15111 * config/mips/mips.md (MOVECC): New mode macro.
15112 (ccreg): New mode attribute.
15113 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15114 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15115 (mov[sd]icc): Redefine using :GPR.
15117 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15119 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15120 (mips_prefetch_cookie): New function.
15121 * config/mips/mips.c (print_operand_address): Fix handling of
15123 (mips_emit_prefetch): Delete.
15124 (mips_prefetch_cookie): New function.
15125 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15126 mode of QImode for the address_operand. Use mips_prefetch_cookie
15127 to calculate the first "pref" operand.
15128 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15129 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15131 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15133 * arm.md: Include predicates.md.
15134 * predicates.md: New file.
15135 * arm.c (s_register_operand, arm_hard_register_operand)
15136 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15137 (arm_immediate_operand, arm_neg_immediate_operand)
15138 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15139 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15140 (offsettable_memory_operand, alignable_memory_operand)
15141 (arm_reload_memory_operand, arm_float_rhs_operand)
15142 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15143 (index_operand, shiftable_operator, logical_binary_operator)
15144 (shift_operator, equality_operator, arm_comparison_operator)
15145 (minmax_operator, cc_register, dominant_cc_register)
15146 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15147 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15148 (const_shift_operand, load_multiple_operation)
15149 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15150 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15151 (cirrus_register_operand, cirrus_fp_register)
15152 (cirrus_shift_const): Delete, replaced with equivalents in
15154 (shift_op): Handle ROTATE.
15155 * arm-protos.h: Delete declarations for above.
15156 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15157 * t-arm (MD_INCLUDES): Add predicates.md.
15158 (s-preds): Depends on MD_INCLUDES.
15160 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15162 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15163 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15164 patterns. Redefine using :GPR. Give the match_operator a mode.
15165 Use '%2' rather than '%z2' for operand 2.
15167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15169 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15172 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15174 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15175 of internal patterns.
15176 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15178 (tablejump): Use expand_binop to calculate address. Adjust names
15179 of internal patterns.
15180 (tablejump[sd]i): Renamed from tablejump_internal[12].
15182 (tablejump_mips16[12]): Delete.
15184 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15186 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15187 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15188 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15189 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15190 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15194 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15195 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15197 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15198 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15199 (*branch_equality[sd]i_inverted): Likewise
15200 branch_equality{,_di}_inverted.
15201 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15202 Redefine using :GPR.
15204 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15206 * rtl.def: Reorganize, placing all codes used only in machine
15207 descriptions at the end.
15209 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15210 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15211 rtx_name, rtx_format arrays by direct reference to rtl.def,
15212 first undefining GENERATOR_FILE. Define enum insn_note and
15213 note_insn_name array by direct reference to insn-notes.def.
15214 (adjust_field_rtx_def): Remove local definition of rtx_name.
15215 Use symbolic names for insn notes.
15216 * Makefile.in (gengtype.o): Update dependencies.
15218 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15220 * basic-block.h (struct basic_block_def): Reorder fields to
15221 eliminate interior padding. Remove 'partition' field.
15222 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15223 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15224 (BB_COPY_PARTITION): New macros.
15225 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15226 Replace all references to the 'partition' field of a basic
15227 block with new macros.
15229 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15230 * final.c (final_scan_insn): Don't handle it.
15231 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15232 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15233 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15234 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15236 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15238 * c-decl.c (c_init_decl_processing): Adjust
15239 build_common_tree_nodes call.
15240 * expmed.c (const_mult_add_overflow_p): Use
15241 build_distinct_type_copy.
15242 * stor-layout.c (early_type_list): Remove.
15243 (layout_type): Don't append to early_type_list.
15244 (initialize_sizetypes): Add signed_p argument.
15245 (set_sizetype): Overwrite the stub type nodes directly.
15246 * tree.c (copy_node_stat): Clear a type's value cache here ...
15247 (build_distinct_type): ... not here.
15248 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15249 * tree.h (initialize_sizetypes): Add signed_p argument.
15250 (build_common_tree_nodes): Likewise.
15252 * objc/objc-act.c (get_static_reference): Use
15253 build_variant_type_copy.
15254 (get_protocol_reference): Likewise.
15255 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15257 2004-08-24 Richard Henderson <rth@redhat.com>
15258 Andrew Pinski <apinski@apple.com>
15260 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15261 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15264 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15265 ARRAY_REF also to get to the STRING_CST.
15267 2004-08-24 Paul Brook <paul@codesourcery.com>
15269 * config/arm/arm.c (arm_override_options): Update error message.
15270 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15271 TARGET_HARD_FLOAT_ABI.
15272 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15273 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15275 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15278 * config/m32r.md (movsi_sda): Add SI mode specification to
15281 2004-08-24 Nick Clifton <nickc@redhat.com>
15283 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15284 of seth_add3_operand.
15286 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15288 * Makefile.in (PROTO_OBJS): Add errors.o.
15289 * protoize.c (fancy_abort): Remove.
15290 * mips-tfile.c (fancy_abort): Add parameters.
15292 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15294 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15296 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15298 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15299 (host-default.o): Add dependency on HOOKS_H.
15300 * config/x-linux: Likewise.
15301 * config/x-solaris: Likewise.
15302 * config/i386/x-mingw32: Likewise.
15303 * config/rs6000/x-darwin: Likewise.
15305 2004-08-23 James E Wilson <wilson@specifixinc.com>
15307 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15310 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15313 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15315 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15317 * cfg.c (check_bb_profile): Fix typos.
15318 * function.c (assign_parm_is_stack_parm): Likewise.
15319 * tree-nested.c: Likewise.
15321 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15323 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15325 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15327 2004-08-23 Eric Christopher <echristo@redhat.com>
15329 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15330 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15331 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15333 * hooks.h: Include machmode.h.
15334 (hook_bool_mode_false): Declare.
15335 * hooks.c (hook_bool_mode_false): Define.
15336 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15337 * stor-layout.c (layout_type): Ditto.
15338 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15339 Define to target macro.
15340 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15341 * config/arm/arm.c: Ditto. Use.
15342 * config/arm/arm.h: Ditto.
15343 * config/arm/arm-protos.h: Ditto.
15344 * config/i386/i386.c: Ditto.
15345 * config/i386/i386.h: Ditto.
15346 * config/rs6000/rs6000.c: Ditto.
15347 * config/rs6000/rs6000.h: Ditto.
15348 * config/sh/sh.c: Ditto.
15349 * config/sh/sh.h: Ditto.
15350 * config/sh/sh-protos.h: Ditto.
15351 * config/sh/sh.md: Use.
15352 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15353 to TARGET_VECTOR_MODE_SUPPORTED_P.
15355 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15357 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15358 (errors.o): New target for host.
15359 (build-errors.o): New target for build.
15360 (genobjs): Replace errors.o with build-errors.
15361 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15362 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15363 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15364 (fix-header.o): Add errors.h
15365 * collect2.c (fancy_abort): Add parameters.
15366 * collect2.h (fancy_abort): Don't declare.
15367 * errors.h (fancy_abort): Don't declare.
15368 * errors.c: Include either bconfig.h or config.h.
15369 (fancy_abort): Trim filename.
15370 * fix-header.c (v_fatal, fatal): Remove.
15371 (progname): Remove definition.
15372 (main): Set progname here.
15373 * gcc.c (fancy_abort): Add parameters.
15374 * gcc.h (fancy_abort): Remove declaration.
15375 * gcov.c (fancy_abort): Remove.
15376 * rtl.h (fancy_abort): Don't declare.
15377 (abort): Don't define.
15378 * tree.h (fancy_abort): Don't declare.
15379 (abort): Don't define.
15380 * system.h (fancy_abort): Declare.
15381 (abort): Define to fancy_abort.
15382 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15384 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15385 (usize_type, ubitsizetype): Remove.
15386 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15388 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15390 * tree.h (build_distinct_type_copy): New.
15391 (build_type_copy): ... here. Rename to ...
15392 (build_variant_type_copy): ... here.
15393 * tree.c (build_qualified_type): Rename build_type_copy call.
15394 (build_distinct_type_copy): New, broken out of ...
15395 (build_type_copy): ... here. Rename to ...
15396 (build_variant_type_copy): ... here. Use
15397 build_distinct_type_copy.
15398 (build_common_tree_nodes_2): Rename build_type_copy call.
15399 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15401 (handle_packed_attribute, handle_unused_attribute,
15402 handle_transparanet_union_attribute, handle_aligned_attribute,
15403 handle_deprecated_attribute): Likewise.
15404 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15406 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15407 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15408 build_distinct_type_copy.
15410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15412 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15417 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15419 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15420 formerly unnamed patterns. Redefine using :P for the address. Remove
15421 explicit length attributes.
15423 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15425 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15427 (single_reachable_address): Use them.
15428 (schedule_sm): Add dump.
15429 (is_call_clobbered_ref): New function.
15430 (determine_lsm_reg): Check whether the reference is call clobbered.
15431 Only work for gimple_reg_type values.
15433 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15435 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15436 $31 store insns. Redefine using :GPR.
15438 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15440 * config/mips/mips.md (P): New mode macro.
15441 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15442 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15443 Add mode attributes.
15445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15447 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15448 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15449 later constants to cover the gap.
15450 (load, store): New mode attributes.
15451 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15452 Use new unspec constants.
15454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15456 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15457 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15458 to use register_operand rather than uns_arith_operand as the predicate
15459 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15460 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15461 Redefine using :GPR. Make same predicate change here. Extend the
15462 commutativity of operands 1 and 2 from the SImode version to the
15464 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15465 but with no predicate changes.
15466 (*nor[sd]i3): Redefine using :GPR.
15468 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15470 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15471 noreturn functions.
15473 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15475 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15476 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15477 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15478 rather than "%z2" (with a fake const0_rtx for operand 2).
15479 (ffs[sd]i2): Redefine using :GPR.
15480 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15484 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15486 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15488 * config/mips/mips.md (any_extend): New code macro.
15489 (u, su): New code attributes.
15490 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15491 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15492 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15493 (*{s,u}mul_acc_di): Redefine using any_extend.
15494 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15495 to reflect real insn names.
15496 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15497 with an any_extend template.
15498 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15501 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15503 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15504 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15505 (mul[sd]i3_r4000): Redefine using :GPR.
15506 (mulsi3_mult3): Don't check TARGET_MAD separately.
15507 (muldi3_mult3): Moved after mulsi_mult3.
15509 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15511 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15512 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15513 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15514 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15515 (TARGET_GPWORD): Define to true for n32 on IRIX.
15516 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15517 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15518 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15519 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15520 (MDEBUG_ASM_SPEC): Delete, folding into...
15521 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15522 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15523 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15524 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15525 to define asm_abi_default_spec.
15526 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15527 (TARGET_ASM_SELECT_SECTION): Delete.
15528 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15529 for non-mips16 code, removing previous workaround for SGI assemblers.
15530 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15531 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15532 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15533 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15534 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15535 ASM_STABS_OP and ASM_STABN_OP.
15536 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15537 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15538 (mips_output_function_prologue): Remove !TARGET_GAS code.
15539 (mips_select_rtx_section): Remove !have_named_sections code.
15540 (mips_select_section): Delete.
15541 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15542 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15543 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15544 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15545 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15546 * config/mips/windiss.h (ASM_SPEC): Likewise.
15548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15550 * read-rtl.c (map_value, mapping, macro_group): New structures.
15551 (BELLWETHER_CODE): New macro.
15552 (modes, codes, bellwether_codes): New variables.
15553 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15554 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15555 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15556 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15557 (add_map_value, initialize_macros): New functions.
15558 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15559 or starts with, a char * field.
15560 (find_macro, read_mapping, check_code_macro): New functions.
15561 (read_rtx_1): New, split out from read_rtx. Handle the new
15562 define_{mode,code}_{macro,attr} constructs. Use find_macro
15563 to parse the name of a code or mode. Use BELLWETHER_CODE to
15564 extract the format and to choose a suitable code for rtx_alloc.
15565 Modify recursive invocations to use read_rtx_1.
15566 (read_rtx): Call initialize_macros. Apply code and mode macros
15567 to the rtx returned by read_rtx_1. Cache everything after the
15568 first macro expansion for subsequent read_rtx calls.
15569 * doc/md.texi: Document new .md constructs.
15570 * config/mips/mips.md (GPR): New mode macro.
15571 (d, si8_di5): New mode attributes.
15572 (any_cond): New code macro.
15573 (add[sd]i3): Redefine using :GPR.
15574 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15575 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15576 previously unnamed MIPS16 patterns.
15577 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15578 lines. Don't match (plus (const_int 0) ...).
15579 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15580 Use a define_split to generate the addition.
15581 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15582 (subsi3_internal): Delete.
15583 (*subsi3_extended): Renamed from subsi3_internal_2.
15584 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15585 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15586 using an any_cond template.
15588 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15590 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15592 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15594 * read-rtl.c (string_obstack): New file-scope variable.
15595 (read_string, read_quoted_string, read_braced_string)
15596 (read_escape): Remove obstack parameter and use string_obstack instead.
15597 (read_rtx): Remove function-local rtl_obstack and initialize
15598 string_obstack instead. Update call to read_string.
15600 2004-08-22 Andrew Pinski <apinski@apple.com>
15603 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15604 expression is not constant.
15605 (c_finish_return): Do not go through INDIRECT_REF when looking
15606 for the inner expression of an ADDR_EXPR for warning about.
15608 2004-08-22 Richard Henderson <rth@redhat.com>
15611 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15612 create new blocks and fall through.
15613 (expand_gimple_basic_block): Update to match.
15615 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15617 * reload.c (find_reloads_address): Make return value tri-state.
15618 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15619 (find_reloads): Assume that reloaded addresses match 'o' or
15620 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15621 returned 1 (not -1). Omit optional reloads for address operands
15622 only if find_reloads_address returned 1 (not -1).
15624 * config/s390/s390.c (legitimize_reload_address): New function.
15625 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15626 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15627 legitimize_reload_address.
15629 2004-08-22 Richard Hendersion <rth@redhat.com>
15631 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15632 * gimplify.c (gimplify_save_expr): Use it.
15633 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15634 on the temporary variable.
15636 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15638 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15639 * tree.h (rtl_expr_nonnegative_p): Remove.
15641 2004-08-22 Steven Bosscher <stevenb@suse.de>
15643 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15644 for cpu==pentiumpro.
15646 * combine.c (struct reg_stat): Fix comment typo.
15648 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15650 * c-tree.h (c_sizeof_nowarn): Remove.
15652 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15654 * c-decl.c (set_array_declarator_type): Rename to
15655 set_array_declarator_inner.
15656 (build_c_parm, build_attrs_declarator, build_function_declarator):
15658 (make_pointer_declarator): Call build_attrs_declarator.
15659 * c-tree.h (set_array_declarator_type): Rename to
15660 set_array_declarator_inner.
15661 (build_c_parm, build_attrs_declarator, build_function_declarator):
15663 * c-parse.in (after_type_declarator,
15664 parm_declarator_starttypename, parm_declarator_nostarttypename,
15665 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15666 firstparm): Use these functions
15668 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15670 * c-decl.c (build_array_declarator, set_array_declarator_type,
15671 start_decl, grokdeclarator, grokparms): Change boolean parameters
15673 * c-tree.h (build_array_declarator, set_array_declarator_type,
15674 start_decl): Update prototypes.
15675 * c-decl.c, c-parse.in: All callers changed.
15677 2004-08-21 Mike Stump <mrs@apple.com>
15679 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15680 (darwin_fix_and_continue): Likewise.
15681 (darwin_fix_and_continue_switch): Likewise.
15682 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15683 (darwin_fix_and_continue): Likewise.
15684 (darwin_fix_and_continue_switch): Likewise.
15686 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15689 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15690 Remove, merging into ...
15691 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15692 rather than const char*, and accepting additional parameter.
15693 Don't add suffix to '*'-prefixed symbols or variadic functions.
15694 (i386_pe_encode_section_info): Adjust for call to new function.
15695 Call change_decl_assembler_name.
15697 2004-08-20 Mike Stump <mrs@apple.com>
15699 * config/darwin.c (machopic_indirect_data_reference): Mark
15701 * config/386/386.c (darwin_local_data_pic): Add.
15702 (legitimate_constant_p): Reorder so that PLUS handling runs
15703 before darwin_local_data_pic to match the ordering in
15704 legitimate_pic_address_disp_p and so that MINUS runs after
15705 darwin_local_data_pic as otherwise the darwin_local_data_pic
15706 logic can be skipped, which would be very bad.
15707 (legitimate_pic_address_disp_p): Move from from here to
15708 darwin_local_data_pic so it can be reused.
15710 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15712 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15713 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15714 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15715 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15716 (RS6000_ABI_NAME): Define as "linux".
15717 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15718 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15719 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15720 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15721 * config/rs6000/rs6000.c (dot_symbols): New global var.
15722 (rs6000_output_function_entry): New function, modified for
15724 (print_operand <case 'z'>): ..extracted from here.
15725 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15726 (rs6000_output_function_epilogue): Likewise.
15727 (rs6000_elf_declare_function_name): Likewise.
15728 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15729 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15730 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15731 * configure: Regenerate.
15732 * config.in: Regenerate.
15734 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15736 * reload.c (find_reloads_address): Fix thinko in previous change.
15738 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15741 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15743 PR rtl-optimization/17099
15744 * combine.c (force_to_mode): Check if inner_mask has any bits set
15745 outside of GET_MODE (x) instead of op_mode.
15747 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15749 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15751 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15752 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15753 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15755 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15757 * config/arm/t-symbian: New file.
15759 2004-08-20 Andrew Pinski <apinski@apple.com>
15761 * regrename.c (kill_value_regno): ANSIfy.
15763 2004-08-20 Dale Johannesen <dalej@apple.com>
15765 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15767 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15769 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15770 (kill_value_regno): New function, derived from kill_value.
15771 (kill_value): Update.
15772 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15774 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15776 Fix PR tree-optimization/17111
15777 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15778 of non-value_handles.
15779 (bitmap_set_contains): All constants are in every set.
15781 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15783 * fold-const.c (round_up, round_down): Use build_int_cst.
15784 Optimize common case.
15786 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15787 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15789 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15790 one_only_data_section): Rename to som_readonly_data_section,
15791 som_one_only_readonly_data_section and som_one_only_data_section.
15792 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15793 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15794 conditional defines.
15795 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15796 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15798 (pa_select_section): Use renamed section functions.
15799 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15800 SOM_READONLY_DATA_SECTION_FUNCTION,
15801 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15802 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15804 * config/pa/som.h: ... not here.
15805 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15806 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15807 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15808 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15809 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15811 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15813 * fold-const.c (int_const_binop): Don't generate non-overflowing
15814 size-types specially.
15815 (fold_convert_const): Likewise.
15817 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15818 clear cache on copied sizetype.
15820 2004-08-20 Ben Elliston <bje@au.ibm.com>
15822 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15823 * configure: Regenerate.
15825 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15828 * gcc.c (struct stat input_stat): Don't define if
15829 HOST_LACKS_INODE_NUMBERS
15830 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15831 than stat to determine if temp file is same as input file.
15832 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15833 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15835 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15837 * configure.ac (mips*-*-*): Print an error if not using GAS.
15838 * configure: Regenerated.
15839 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15840 comments about buggy MIPSpro assemblers.
15841 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15842 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15843 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15844 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15845 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15846 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15847 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15848 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15849 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15850 of more general IRIX 6 definitions.
15851 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15852 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15853 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15854 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15855 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15856 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15857 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15858 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15859 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15860 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15861 (LINK_SPEC): Move most of definition to iris.h.
15862 (SUBTARGET_LINK_SPEC): New macro.
15863 (IRIX_STARTFILE_SPEC): Fold into...
15864 (STARTFILE_SPEC): ...here.
15865 (IRIX_ENDFILE_SPEC): Fold into...
15866 (ENDFILE_SPEC): ...here.
15867 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15868 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15869 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15870 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15871 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15872 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15873 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15874 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15875 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15876 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15877 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15878 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15879 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15880 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15881 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15882 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15883 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15884 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15885 (TARGET_IRIX6): Define to 1.
15886 (DRIVER_SELF_SPECS): Define.
15887 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15888 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15889 (SUBTARGET_LINK_SPEC): New macro.
15890 (IRIX_STARTFILE_SPEC): Fold into...
15891 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15892 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15893 (LIB_SPEC, LIBGCC_SPEC): Use them.
15894 (LIB_SPEC): Remove !mabi=* case.
15895 (IRIX_ENDFILE_SPEC): Fold into...
15896 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15897 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15898 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15899 (TARGET_IRIX6): New macro.
15900 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15901 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15902 (LABEL_AFTER_LOC): Delete.
15903 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15904 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15905 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15906 (override_options): Remove TARGET_SGI_O32_AS-related code.
15907 (irix_output_external_libcall): Make static.
15908 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15910 (mips_file_start): Tidy guard for ABI sections. Remove use of
15911 ABICALLS_ASM_OP; use .abicalls instead.
15912 (mips_output_aligned_decl_common, mips_declare_object_name)
15913 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15914 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15915 .globl foo .text directives.
15916 (irix_asm_named_section_1, irix_asm_named_section)
15917 (irix_section_align_entry, irix_section_align_htab)
15918 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15919 (irix_section_align_entry_hash, irix_asm_output_align)
15920 (irix_file_start, irix_section_align_1, copy_file_data)
15921 (irix_file_end, irix_section_type_flags): Delete.
15922 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15923 Use standard section syntax. Remove protective "jr $31".
15924 (__gcc_fini): Likewise .gcc_fini.
15925 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15926 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15928 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15930 (EXTRA_MULTILIB_PARTS): Define.
15931 * config/mips/t-iris6: Remove bogus comment.
15932 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15933 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15934 config/mips/iris6gas.h, config/mips/iris6gld.h,
15935 config/mips/t-iris5-as, config/mips/t-iris5-gas
15936 config/mips/t-irix-gld: Delete.
15937 * config/mips/iris.h: New file.
15938 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15940 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15942 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15943 that the implicit set isn't clobbered in the jump insn.
15945 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15947 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15948 * optabs.c (init_optabs): Don't check it.
15949 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15950 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15952 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15954 * config/s390/s390.md (s390_warn_framesize_string)
15955 (s390_warn_dynamic_string, s390_stack_size_string)
15956 (s390_stack_guard_string): New global string variables.
15957 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15958 (s390_stack_guard): New global variables.
15959 (override_options): Added checks for the new options.
15960 (s390_emit_prologue): Emit stack check and trap code and perform
15961 compile time stack size checking.
15963 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15964 "warn-framesize", "warn-dynamicstack", "stack-size" and
15967 * doc/invoke.texi: Added documentation for the new options.
15969 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15971 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15972 to eliminate warning.
15973 (linear_search_fdes): Declare p as unsigned.
15974 (binary_search_mixed_encoding_fdes): Likewise.
15975 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15976 to eliminate warning.
15977 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15980 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15982 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15983 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15984 instead of one. Check for strictly legitimate address.
15985 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15986 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15988 2004-08-19 Eric Christopher <echristo@redhat.com>
15990 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15991 * langhooks.h (unsave_expr_now): Ditto.
15992 * tree.h (unsave_expr_1): Remove prototype.
15993 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15994 * tree-inline.c (unsave_expr_1): Move here
15995 from tree.c. Make static.
15996 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15997 * tree-sra.c: Fix up for rename.
15998 * tree-ssa-copy.c: Ditto.
15999 * tree-eh.c: Ditto.
16000 * tree.c (unsave_expr_1): Move to tree-inline.c.
16002 2004-08-19 Caroline Tice <ctice@apple.com>
16004 * config/i386/cygming.h (switch_to_section): Fix typo (change
16005 in_unlikely_text_section to in_unlikely_executed_text).
16007 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16009 * vec.h (VEC_lower_bound): New macro.
16011 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16014 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16015 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16016 treat each ABI separately. Deal with n32/n64 complex float arguments.
16017 (function_arg): Add associated complex handling here.
16019 2004-08-19 Richard Henderson <rth@redhat.com>
16021 * config/arm/arm.c (arm_gen_load_multiple): Use
16022 adjust_automodify_address. Take base memory and offset instead
16023 of unchanging/struct/scalar bits.
16024 (arm_gen_store_multiple): Likewise.
16025 (arm_gen_movmemqi): Use adjust_automodify_address.
16026 * config/arm/arm-protos.h: Update decls.
16027 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16028 (store_multiple): Similarly.
16030 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16032 * regclass.c (globalize_reg): Update call_really_used_regs.
16034 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16036 * doc/invoke.texi (integer-share-limit): Document.
16038 * tree.h (TYPE_CACHED_VALUES_P): New.
16039 (TYPE_CACHED_VALUES): New.
16040 (TYPE_ORIG_SIZE_TYPE): Adjust.
16041 * tree.def (INTEGER_CST): Update documentation.
16042 * tree.c: Inlcude params.h.
16043 (build_int_cst): Cache small values.
16044 (build_type_copy): Do not copy the value cache.
16045 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16047 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16048 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16050 * fold-const.c (force_fit_type): Copy value when setting
16052 (int_const_binop): Likewise.
16053 * stor-layout.c: Include params.h
16054 (set_sizetype): Create values cache.
16055 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16056 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16057 * params.h (INTEGER_SHARE_LIMIT): New.
16058 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16060 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16062 * gimplify.c (gimplify_minimax_expr): Remove.
16063 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16065 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16067 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16068 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16070 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16072 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16074 2004-08-18 Andrew Pinski <apinski@apple.com>
16076 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16078 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16080 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16081 (__aeabi_ul2f): Likewise.
16083 2004-08-18 Richard Henderson <rth@redhat.com>
16085 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16086 move to rtl completely.
16087 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16088 (xtensa_find_mode_for_size): Remove.
16089 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16090 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16092 2004-08-18 Richard Henderson <rth@redhat.com>
16094 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16095 (block_move_sequence): Rewrite to use adjust_address.
16096 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16097 Return boolean indicating success/failure.
16098 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16099 * config/mcore/mcore.md (movmemsi): Update to match.
16101 2004-08-18 Mike Stump <mrs@apple.com>
16103 * doc/invoke.texi (-mfix-and-continue): Add support for
16104 fast turn around debugging.
16105 (-ffix-and-continue): Likewise.
16106 (-mindirect-data): Likewise.
16107 (-findirect-data): Likewise.
16108 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16109 (indirect_data): Likewise.
16110 (machopic_data_defined_p): Likewise.
16111 (machopic_output_indirection): Likewise.
16112 (darwin_encode_section_info): Likewise.
16113 (darwin_fix_and_continue): Likewise.
16114 (darwin_fix_and_continue_switch): Likewise.
16115 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16116 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16117 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16118 (SUBTARGET_OPTIONS): Likewise.
16119 (darwin_fix_and_continue): Likewise.
16120 (darwin_fix_and_continue_switch): Likewise.
16121 (TARGET_FIX_AND_CONTINUE): Likewise.
16122 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16124 2004-08-19 Steven Bosscher <stevenb@suse.de>
16126 * basic-block.h (struct edge_def): Remove crossing_edge.
16127 (EDGE_CROSSING): New define.
16128 (EDGE_ALL_FLAGS): Update.
16129 * bb-reorder.c (find_traces_1_round, better_edge_p,
16130 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16131 find_jump_block, fix_crossing_conditional_branches,
16132 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16133 Replace all occurences of crossing_edge with an edge flag check
16135 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16136 try_crossjump_bb): Likewise.
16137 * cfglayout.c (fixup_reorder_chain): Likewise.
16138 * cfgrtl.c (force_nonfallthru_and_redirect,
16139 commit_one_edge_insertion): Likewise.
16141 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16142 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16143 * basic-block.h: ...here.
16144 * tree-cfg.c (compute_dominance_frontiers_1,
16145 compute_dominance_frontiers): Move from here...
16146 * cfganal.c: ...to here. Include timevar.h.
16148 2004-08-18 James E Wilson <wilson@specifixinc.com>
16150 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16151 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16153 * config/mips/mips.md (type): Add frdiv.
16154 (divsf3+1, divsf3+2): Change type to frdiv.
16155 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16156 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16158 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16159 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16160 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16161 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16162 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16163 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16164 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16165 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16166 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16167 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16169 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16171 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16173 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16174 get regression tester working again.
16176 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16178 * insn-notes.def, reg-notes.def: New files.
16179 * rtl.h: Use them to define enum insn_note and enum reg_note.
16180 * rtl.c: Use them to define note_insn_name and reg_note_name.
16181 * Makefile.in (RTL_BASE_H): Update.
16183 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16184 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16186 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16188 * arm.c (arm_size_rtx_costs): New function.
16189 (arm_override_options): Use it if optimizing for space.
16191 2004-08-18 Richard Henderson <rth@redhat.com>
16193 * emit-rtl.c (gen_const_mem): New.
16194 * rtl.h (gen_const_mem): Declare.
16195 * expr.c (do_tablejump): Use it.
16196 * varasm.c (force_const_mem): Likewise.
16197 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16198 (machopic_legitimize_pic_address): Likewise.
16199 * config/arm/arm.c (legitimize_pic_address): Likewise.
16200 * config/i386/i386.c (legitimize_pic_address): Likewise.
16201 (legitimize_tls_address): Likewise.
16202 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16203 * config/ia64/ia64.md (load_fptr): Likewise.
16204 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16205 * config/pa/pa.c (legitimize_pic_address): Likewise.
16206 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16207 (rs6000_emit_move): Likewise.
16208 * config/s390/s390.c (legitimize_pic_address): Likewise.
16209 (legitimize_tls_address): Likewise.
16210 * config/s390/s390.md (casesi): Likewise.
16211 * config/sh/sh.c (sh_reorg): Likewise.
16212 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16213 * config/v850/v850.md (casesi): Likewise.
16215 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16216 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16217 use of MEM_READONLY_P.
16219 2004-08-18 Steven Bosscher <stevenb@suse.de>
16221 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16222 Add new postreload-gcse.o.
16223 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16224 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16225 equiv_constant): Use SAFE_HASH instead of safe_hash.
16226 (exp_equiv_p): Export. Add for_gcse argument when comparing
16228 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16229 find_comparison_args, fold_rtx, cse_insn): Update callers.
16230 (hash_rtx): New function derived from old canon_hash and bits
16231 from gcse.c hash_expr_1.
16232 (canon_hash_string): Rename to hash_rtx_string.
16233 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16234 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16235 (cselib_lookup): Update this caller.
16236 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16238 (hash_expr): Call hash_rtx.
16239 (ldst_entry): Likewise.
16240 (expr_equiv_p): Call exp_equiv_p.
16241 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16242 reg_used_on_edge, reg_set_between_after_reload_p,
16243 reg_used_between_after_reload_p, get_avail_load_store_reg,
16244 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16245 get_bb_avail_insn, hash_scan_set_after_reload,
16246 compute_hash_table_after_reload,
16247 eliminate_partially_redundant_loads, gcse_after_reload,
16248 get_bb_avail_insn, gcse_after_reload_main): Remove.
16249 * postreload-gcse.c: New file, reincarnating most of the above.
16250 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16251 (gcse_after_reload_main): Update prototype.
16252 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16253 * passes.c (rest_of_handle_gcse2): Use it.
16255 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16257 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16258 (pass_loop_done): Likewise.
16260 2004-08-18 Andrew Pinski <apinski@apple.com>
16262 * config/rs6000/darwin.md: Delete the altivec patterns which are
16263 handled differently now.
16264 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16265 (macho_correct_pic_di): Likewise.
16266 (call_indirect_nonlocal_darwin64): Likewise.
16267 Delete the save world/saveFP/saveVec patterns.
16269 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16270 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16271 * config/rs6000/rs6000.md: Include darwin.md.
16272 (builtin_setjmp_receiver): Add DImode case.
16273 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16276 2004-08-18 Matt Austern <austern@apple.com>
16278 Dead code stripping
16279 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16280 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16282 2004-08-18 Richard Henderson <rth@redhat.com>
16284 * alias.c (readonly_fields_p): Remove.
16285 (objects_must_conflict_p): Don't call it.
16286 * tree.h (readonly_fields_p): Remove.
16287 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16288 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16290 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16292 * tree-dfa.c (add_referenced_var): Only global variables are
16294 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16295 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16296 all pointers dereferenced if the statement dereferences them.
16297 (create_name_tags): Do not create memory tags for pointers
16298 that have PT_ANYTHING set.
16299 Also check if PT_VARS is not empty before creating a name tag.
16300 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16301 variables that share the same alias set with a pointer that
16302 may point anywhere.
16303 (add_may_alias): Add FIXME comment to remove clobbering
16304 aliased variables and tags.
16305 (replace_may_alias): Likewise.
16306 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16307 (merge_pointed_to_info): If the original variable has not
16308 points-to information, call set_pt_anything.
16309 (add_pointed_to_var): Do not prevent adding a pointed-to
16310 variable if the pointers is PT_ANYTHING.
16311 If the variable is a global, set PT_GLOBAL_MEM.
16312 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16313 pointer type only come in PTR+OFFSET flavours.
16314 Always call merge_pointed_to_info on PHI arguments that are
16316 (get_nmt_for): Mark call-clobbered tags whose pointer points
16318 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16320 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16322 (add_stmt_operand): Abort if the caller tried to add a killing
16323 definition for a memory tag.
16324 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16325 unnecessary checks.
16327 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16329 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16330 from call_used_regs. Update call_really_used_regs.
16331 (CALL_REALLY_USED_REGISTERS): Define.
16332 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16333 Replace call_used_regs with call_really_used_regs.
16334 (calc_live_regs, sh_media_register_for_return): Likewise.
16335 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16336 * sh.md (return_media): Likewise.
16338 2004-08-18 Andrew Pinski <apinski@apple.com>
16340 * config/darwin.c (machopic_legitimize_pic_address): Only set
16341 MEM_READONLY_P in the non TARGET_TOC case.
16343 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16345 * rtl.def (NIL): Delete.
16346 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16347 Tighten the syntax a little.
16349 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16350 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16351 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16352 * config/i386/predicates.md, config/m32r/m32r.h
16353 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16354 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16355 * config/sparc/sparc.h, doc/tm.texi:
16356 Replace all occurrences of NIL with UNKNOWN.
16358 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16360 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16361 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16362 sequence inline. Move drop_through_label code into this
16363 block, being the only place it is used. Adjust comments.
16365 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16367 * config/rs6000/altivec.md: Add new patterns for calls to
16368 save_world/rest_world functions.
16370 * config/rs6000/rs6000-protos.h: (save_world_operation,
16371 restore_world_operation) new declarations.
16373 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16375 (rs6000_stack_info): Set world_save_p field.
16376 (save_world_operation): New function.
16377 (restore_world_operation): New function.
16378 (compute_save_world_info): New function.
16379 (rs6000_stack_info): Call compute_save_world_info.
16380 (rs6000_emit_prologue): Check for world_save_p and generate
16381 pattern to call save_world for saving all non-volatile and
16383 (rs6000_emit_epilogue): Check for world_save_p and generate
16384 pattern to call rest_world to restore saved registers.
16386 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16387 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16388 (rs6000_reg_names): New entries added for save_world_operation and
16389 restore_world_operation.
16391 2004-08-18 Caroline Tice <ctice@apple.com>
16393 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16394 "-freorder-blocks-and-partition" to the flags used in second
16395 stage of profiledbootstrap.
16396 * bb-reorder.c (push_to_next_round_p): Add new variable,
16397 next_round_is_last; set and use variable to make sure, when
16398 partitioning, that the last trace construction round consists
16399 of all (and only) cold basic blocks.
16400 (rotate_loop): Don't copy blocks that end in a section
16402 (copy_bb): Correctly initialize "partition" of duplicated bb.
16403 (add_unlikely_executed_notes): Add a comment.
16404 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16405 to make sure, if function contains hot blocks, that the
16406 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16407 crossing edges if the architecture supports named sections.
16408 (mark_bb_for_unlikely_executed_section): Modify to always
16409 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16410 the basic block note insn.
16411 (fix_crossing_unconditional_branches): Remove extra space.
16412 (fix_edges_for_rarely_executed_code): Modify to only do
16413 partitioning work if the architecture supports named sections.
16414 (reorder_basic_blocks): Modify to only add
16415 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16416 supports named sections.
16417 * c-common.c (handle_section_attribute): Initialize new global
16418 variable, user_defined_section_attribute, to true if user has
16420 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16421 forward edges that cross section boundaries.
16422 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16423 partitioning information if the architecture supports named
16425 * cfgrtl.c (target.h): Add statement to include this.
16426 (rtl_split_block): Make sure newly created bb gets correct
16428 (try_redirect_by_replacing_jump): Make sure redirection isn't
16429 attempting to cross section boundaries.
16430 (force_nonfallthru_and_redirect): Only do partition fix up if
16431 architecture supports named sections.
16432 (rtl_split_edge): Make sure newly created bb ends up in
16434 (commit_one_edge_insertion): Remove code that incorrectly
16435 updated basic block partition; Make sure partition fix up only
16436 happens if architecture supports named sections and it's not
16438 (rtl_verify_flow_info_1): Fix if-condition on test/error
16439 condition that fallthru edges are not allowed to cross section
16441 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16442 * final.c (final_scan_insn): Remove redundant test from if-statement;
16443 change calls to text_section into calls to function_section; add code
16444 to only to partitioning fix up if architecture supports named
16446 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16448 (if_convert): Add targetm.have_named_sections to test.
16449 * output.h (unlikely_section_label): Extern declaration for new global
16451 (unlikely_text_section_name): Likewise.
16452 * opts.c (decode_options): If both partitioning and DWARF debugging
16453 are turned on, issue a warning that this doesn't work, and change
16454 partitiong to basic block reordering (without hot/cold partitions).
16455 * passes.c (rest_of_handle_final): Re-set new global variable,
16456 user_defined_section_attribute, to false.
16457 (rest_of_compilation): Change options for calling partitioning
16458 function: Don't call if the user defined the section attribute, and
16459 don't call if DECL_ONE_ONLY is true for the current function.
16460 * predict.c (choose_function_section): Return immediately if we
16461 are doing hot/cold partitioning (i.e. let the basic block partitioning
16462 determine where the function belongs).
16463 * reg-stack.c (emit_swap_insn): Add condition to step over
16464 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16465 * toplev.c (user_defined_section_attribute): New global variable.
16466 * toplev.h (user_defined_section_attribute): Extern declaration
16467 for new global variable.
16468 * varasm.c (unlikely_section_label): New global variable.
16469 (unlikely_text_section_name): New global variable.
16470 (unlikely_text_section): Add code to initialize
16471 unlikely_text_section_name if necessary; modify to use
16472 unlikely_text_section_name and unlikely_section_label; also to use
16473 named_section properly.
16474 (in_unlikely_text_section): Modify to work correctly with
16475 named_section and to use unlikely_text_section_name.
16476 (named_section): Add code to work properly with cold section.
16477 (function_section): Clean up if-statement.
16478 * config/darwin.c (darwin_asm_named_section): Return to original
16479 code, removing use of SECTION_FORMAT_STRING.
16480 * config/arm/pe.h (switch_to_section): Add case for
16481 in_unlikely_executed_text to switch statement.
16482 * config/i386/cygming.h (switch_to_section): Likewise.
16483 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16484 (SECTION_FORMAT_STRING): Likewise.
16485 * config/mcore/mcore.h (switch_to_section): Likewise.
16486 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16487 (SECTION_FORMAT_STRING): Remove.
16489 2004-08-18 Roger Sayle <roger@eyesopen.com>
16491 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16492 -ffixed-reg safe, by preserving the meanings of zero and one.
16493 (CALL_USED_REGISTERS): Likewise.
16494 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16496 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16498 * config/sh/sh.c (split_branches): Check the result of
16500 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16501 Call rtl_register_cfg_hooks.
16503 2004-08-18 Richard Henderson <rth@redhat.com>
16505 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16506 * alias.c (true_dependence): Update to match new semantics.
16507 (canon_true_dependence, write_dependence_p): Likewise.
16508 (anti_dependence, output_dependence): Update write_dependence_p args.
16509 (unchanging_anti_dependence): Remove.
16510 * calls.c (purge_mem_unchanging_flag): Remove.
16511 (fixup_tail_calls): Don't call it.
16512 (expand_call): Don't add unchanging memory to function usage.
16513 * expr.c (emit_block_move_via_libcall): Likewise.
16514 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16515 (get_subtarget): Don't use RTX_UNCHANGING_P.
16516 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16517 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16518 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16519 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16520 (cse_insn, canon_hash): Use MEM_READONLY_P.
16521 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16522 instead of RTX_UNCHANGING_P.
16523 * explow.c (maybe_set_unchanging): Remove.
16524 * expr.h (maybe_set_unchanging): Remove.
16525 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16526 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16527 (assign_parm_setup_reg, expand_function_start): Likewise.
16528 * integrate.c (copy_rtx_and_substitute): Likewise.
16529 * ra-rewrite.c (emit_colors): Likewise.
16530 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16531 (fixup_match_1): Likewise.
16532 * reload1.c (reload, alter_reg): Likewise.
16533 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16534 not RTX_UNCHANGING_P.
16535 (equiv_init_varies_p): Likewise.
16536 * loop-invariant.c (check_maybe_invariant): Likewise.
16537 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16538 * loop.c (note_addr_stored): Likewise.
16539 (prescan_loop): Likewise. Don't check function usage for clobbered
16541 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16542 not RTX_UNCHANGING_P.
16543 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16544 * varasm.c (force_const_mem): Likewise.
16545 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16546 * web.c (entry_register): Likewise.
16547 * tree-gimple.h (get_base_address): Move decl ...
16548 * tree.h: ... here.
16549 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16551 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16552 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16553 (alpha_set_memflags): Update to match.
16555 * config/darwin.c (machopic_indirect_data_reference): Set
16556 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16557 (machopic_indirect_call_target): Likewise.
16558 (machopic_legitimize_pic_address): Likewise.
16559 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16560 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16561 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16562 * config/frv/frv.md (symGOT2reg): Likewise.
16563 * config/i386/i386.c (legitimize_pic_address,
16564 legitimize_tls_address, ix86_split_to_parts): Likewise.
16565 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16566 * config/ia64/ia64.md (load_fptr): Likewise.
16567 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16568 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16569 * config/mcore/mcore.c (block_move_sequence): Likewise.
16570 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16571 * config/pa/pa.c (legitimize_pic_address): Likewise.
16572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16573 (rs6000_emit_move): Likewise.
16574 * config/s390/s390.c (legitimize_pic_address): Likewise.
16575 (legitimize_tls_address): Likewise.
16576 * config/s390/s390.md (casesi): Likewise.
16577 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16578 * config/sh/sh.md (symGOT2reg): Likewise.
16579 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16580 * config/v850/v850.md (casesi): Likewise.
16582 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16583 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16584 * config/mips/mips.c (mips_restore_gp): Likewise.
16585 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16586 * config/sh/sh.c (sh_reorg): Likewise.
16588 2004-08-18 Richard Henderson <rth@redhat.com>
16590 * tree.h (struct tree_decl): Add gimple_formal_temp.
16591 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16592 * gimplify.c (pop_gimplify_context): Clear it.
16593 (lookup_tmp_var): Set it, if is_formal.
16594 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16595 Use is_gimple_val for VECTOR. Simplify return value.
16596 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16597 (gimplify_expr): Likewise.
16598 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16599 is_gimple_tmp_rhs for clarity. Update all callers.
16600 (is_gimple_reg_rhs): Simplify logic.
16601 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16602 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16603 (is_gimple_formal_tmp_reg): Similarly.
16604 * tree-gimple.h: Update decls.
16605 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16606 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16607 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16609 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16611 * c4x.c (legitimize_operands): Remove calls to
16612 preserve_subexpressions_p.
16614 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16616 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16617 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16619 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16621 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16622 Objective-C++ extensions.
16623 * gengtype.c (get_file_basename): Match entire subdirectory name
16624 ('cp', 'objc', 'objcp') rather than just its suffix.
16625 (get_base_file_bitmap): Allow for files to belong to more than one
16627 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16628 used by more than one front-end.
16630 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16632 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16633 avoid use of preserve_subexpressions_p.
16635 2004-08-17 Richard Henderson <rth@redhat.com>
16638 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16640 2004-08-17 DJ Delorie <dj@redhat.com>
16642 * doc/extend.texi: Document new xstormy16 attribute.
16644 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16645 (xstormy16_splittable_below100_or_register): New.
16646 (combine_bnp): New.
16647 (xstormy16_reorg): New.
16648 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16650 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16651 (movhi_internal): Likewise.
16652 (cbhranchhi): Likewise.
16653 (cbhranchhi_neg): Likewise.
16654 (andhi3): Only allow splittable below100 operands.
16655 (iorhi3): Likewise.
16656 (peephole2): New and/zero_extend->and peephole.
16657 (peephole2): New load/ior/save->set1 peephole.
16658 (peephole2): New load/and/save->clr1 peephole.
16659 (bclrx, bclrx2, bclr7, bclr15): New.
16660 (bsetx, bsetx2, bset7, bset15): New.
16662 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16663 liberal about acceptable 'B' masks.
16665 * config/stormy16/stormy16-protos.h
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 (PREDICATE_CODES): Add new predicates.
16671 * config/stormy16/stormy16.c
16672 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16673 xstormy16_below100_operand, xstormy16_below100_or_register,
16674 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16675 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16676 (xstormy16_legitimate_address_p): Allow below100 symbols.
16677 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16678 (xstormy16_expand_move): Leave below100 operands as-is.
16679 (xstormy16_encode_section_info): Encode below100 symbols.
16680 (xstormy16_strip_name_encoding): New.
16681 (xstormy16_print_operand): Print 'b' as shift mask.
16682 (xstormy16_attribute_table): Add below100 attributes.
16683 (xstormy16_handle_below100_attribute): New.
16685 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16686 (XSTORMY16_SECTION_FUNCTION): New.
16687 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16688 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16689 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16690 (ASM_OUTPUT_LABELREF): Define.
16692 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16693 (movhi_internal): Add below100 support.
16694 (andhi3): Add below100 support.
16695 (iorhi3): Add below100 support.
16696 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16698 2004-08-17 James E Wilson <wilson@specifixinc.com>
16700 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16701 of VOIDmode for comparison code mode.
16702 * config/mips/mips.md: For conditional move patterns, use mode of
16703 first compare operand for comparison mode, instead of VOIDmode.
16705 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16706 normal and -ffast-math code.
16708 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16711 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16713 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16715 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16717 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16719 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16720 for non Darwin targets.
16721 (*call_value_nonlocal_darwin64): Likewise.
16723 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16725 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16726 altivec mode for altivec return register.
16728 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16730 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16731 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16732 * config/rs6000/rs6000.md: Include darwin.md.
16733 (builtin_setjmp_receiver): Add DImode case.
16734 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16737 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16739 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16741 * tree-vectorizer.h: New File: Same.
16742 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16743 * common.opt (ftree-vectorize): New flag to enable vectorization.
16744 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16745 vectorization pass.
16746 * tree-data-ref.h (init_data_ref): Additional argument.
16747 (array_base_name_differ_p): Moved to tree-data-ref.c.
16748 * tree-data-ref.c (array_base_name_differ_p): Revised.
16749 (initialize_data_dependence_relation): Call array_base_name_differ_p
16750 with an extra argument.
16751 (analyze_all_data_dependences): Same.
16752 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16753 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16755 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16756 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16757 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16758 vectorization pass.
16759 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16760 (tree_ssa_loop_done): Call scev_finalize.
16761 (tree_vectorize): Define the new vectorization pass.
16762 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16763 size of the vector they support (until support for multiple vector
16764 sizes is added to the vectorizer).
16765 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16766 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16767 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16770 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16772 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16774 (generate_protocol_list, handle_impent): Likewise.
16776 2004-08-17 Roger Sayle <roger@eyesopen.com>
16778 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16779 ensure that call_used_regs is a superset of both fixed_regs and
16780 call_really_used_regs.
16782 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16785 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16787 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16789 PR middle-end/17036
16790 * fold-const.c (fold): Check for integer operand when
16791 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16792 Pinski <pinskia@physics.uc.edu>.
16794 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16796 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16797 No need to check if in a cross configuration.
16798 * configure: Regenerate.
16800 * calls.c (precompute_register_parameters):
16801 Inline preserve_subexpressions_p ().
16802 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16803 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16805 * expr.c (get_subtarget): Likewise.
16806 * rtl.h (preserve_subexpressions_p): Remove.
16807 * stmt.c (preserve_subexpressions_p): Remove.
16809 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16810 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16811 Abort on gimplified cases.
16813 2004-08-16 James E Wilson <wilson@specifixinc.com>
16815 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16816 (FLOAT_TYPE_P): Use it.
16817 * c-typeck.c (build_binary_op): After convert calls, check for
16818 check for ERROR_MARK operands.
16820 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16822 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16823 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16824 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16825 (genobjs static pattern rule): Remove %.c dependency.
16826 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16827 Rename rules; delete commands; fix dependencies.
16828 (mostlyclean): Do not delete temporary source copies.
16829 * configure.ac: Delete all references to BUILD_PREFIX and
16831 * configure: Regenerate.
16833 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16834 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16835 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16836 with #ifndef GENERATOR_FILE so that nothing from those headers
16839 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16841 2004-08-16 Adam Nemet <anemet@lnxw.com>
16843 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16845 2004-08-16 Andrew Pinski <apinski@apple.com>
16847 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16848 extraneous semicolon.
16850 2004-08-16 Devang Patel <dpatel@apple.com>
16852 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16853 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16854 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16855 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16856 * target.h (struct gcc_target): New member, mark_decl_preserved.
16857 * hooks.c (hook_void_charptr): Rename to ...
16858 (hook_void_constcharptr): ... new name.
16859 * hooks.h (hook_void_charptr): Rename to ..
16860 (hook_void_constcharptr): ... new name.
16861 * tree.h (DECL_PRESERVE_P): New #define.
16862 (struct tree_decl): New member, preserve_flag.
16863 * varasm.c (assemble_start_function): Mark decl preserved.
16864 (assemble_variable): Same.
16865 * darwin.c (darwin_mark_decl_preserved): New function.
16866 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16867 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16868 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16870 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16872 * c-decl.c (grokdeclarator): Allow for function definition where
16873 innermost declarator has attributes.
16875 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16877 * except.c (get_exception_filter, build_post_landing_pads,
16878 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16879 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16880 * target.h (eh_return_filter_mode): New field added.
16881 * targhooks.c (default_eh_return_filter_mode): Defined.
16882 * targhooks.h (default_eh_return_filter_mode): Declared.
16883 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16885 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16887 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16888 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16889 * configure: Regenerate.
16891 2004-08-16 Stan Shebs <shebs@apple.com>
16893 Basic support for 64-bit Darwin.
16894 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16895 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16897 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16898 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16899 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16900 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16901 (PROCESSOR_DEFAULT64): Define.
16902 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16904 * config/rs6000/rs6000.md: Include darwin.md.
16905 (builtin_setjmp_receiver): Add DImode case.
16906 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16908 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16909 (rs6000_emit_move): Add DImode case to Darwin bits.
16910 (machopic_output_stub): Use .quad if 64-bit.
16911 * invoke.texi: Document -m32 and -m64.
16913 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16915 * doc/extend.texi (AltiVec builtins): Document additional differences
16916 from the Motorola AltiVec PIM.
16918 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16920 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16921 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16922 (struct tree_common): Update public_flag documentation.
16924 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16926 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16927 Check for artificial variables, not is_gimple_tmp_var.
16928 * tree-ssa-live.c (var_union): Likewise.
16930 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16932 * calls.c (load_register_parameters): Remove spurious FIXME token.
16934 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16936 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16937 (c-lang.o): Depend on c-objc-common.h.
16938 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16939 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16940 * c-lang.c: Include c-objc-common.h.
16941 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16942 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16943 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16944 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16945 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16946 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16947 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16948 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16949 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16950 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16951 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16952 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16953 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16954 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16955 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16956 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16957 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16958 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16959 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16960 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16961 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16962 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16963 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16964 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16965 Move to c-objc-common.h.
16966 * c-objc-common.c: Include c-objc-common.h.
16967 * c-objc-common.h: New file.
16969 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16970 Andrew Pinski <pinskia@physics.uc.edu>
16973 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16976 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16978 * tree.h (build_int_cst): New.
16979 (build_int_2): Remove.
16980 * tree.c (build_int_2): Remove.
16981 (build_int_cst): New.
16982 (make_vector_type, build_common_tree_nodes,
16983 build_common_tree_nodes_2): Use build_int_cst.
16984 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16985 expand_builtin_strpbrk, expand_builtin_fputs,
16986 build_string_literal, expand_builtin_printf,
16987 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16988 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16989 fold_builtin_isdigit, simplify_builtin_strstr,
16990 simplify_builtin_strpbrk, fold_builtin_fputs,
16991 simplify_builtin_sprintf): Use build_int_cst.
16992 * c-common.c (start_fname_decls, fix_string_type,
16993 c_common_nodes_and_builtins, c_init_attributes,
16994 shorten_compare): Likewise.
16995 * c-decl.c (complete_array_type,
16996 check_bitfield_type_and_width): Likewise.
16997 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16998 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16999 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17000 * c-typeck.c (really_start_incremental_init, push_init_level,
17001 set_nonincremental_init_from_string): Likewise.
17002 * calls.c (load_register_parameters): Likewise.
17003 * convert.c (convert_to_pointer): Likewise.
17004 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17005 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17007 * except.c (init_eh, assign_filter_values, assign_filter_values):
17009 * expmed.c (store_fixed_bit_field, extract_bit_field,
17010 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17011 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17012 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17013 * expr.c (convert_move, emit_group_load, emit_group_store,
17014 expand_assignment, store_constructor, store_field,
17015 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17016 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17017 invert_truthvalue, optimize_bit_field_compare,
17018 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17019 fold_div_compare, fold, fold_read_from_constant_string,
17020 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17021 * function.c (assign_parm_setup_block): Likewise.
17022 * stmt.c (shift_return_value, expand_end_case_type,
17023 estimate_case_costs): Likewise.
17024 * stor-layout.c (layout_type, initialize_sizetypes,
17025 set_min_and_max_values_for_integral_type): Likewise.
17026 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17027 reset_evolution_in_loop): Likewise.
17028 * tree-chrec.h (build_polynomial_chrec): Likewise.
17029 * tree-complex.c (build_replicated_const): Likewise.
17030 * tree-eh.c (honor_protect_cleanup_actions,
17031 lower_try_finally_onedest, lower_try_finally_copy,
17032 lower_try_finally_switch): Likewise.
17033 * tree-mudflap.c (mf_build_string, mx_register_decls,
17034 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17035 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17036 * tree-pretty-print.c (dump_generic_node): Likewise.
17037 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17039 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17040 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17041 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17044 * config/alpha/alpha.c (alpha_initialize_trampoline,
17045 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17046 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17047 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17048 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17049 * config/i860/i860.c (i860_va_start): Likewise.
17050 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17051 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17052 mips_gimplify_va_arg_expr): Likewise.
17053 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17054 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17055 add_compiler_branch_island): Likewise.
17056 * config/s390/s390.c (s390_va_start): Likewise.
17057 * config/sh/sh.c (sh_va_start): Likewise.
17058 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17060 * config/xtensa/xtensa.c (xtensa_va_start,
17061 xtensa_gimplify_va_arg_expr): Likewise.
17063 * objc/objc-act.c (build_objc_string_object,
17064 build_objc_symtab_template, init_def_list, init_objc_symtab,
17065 init_module_descriptor, generate_static_references,
17066 build_selector_translation_table, get_proto_encoding,
17067 build_typed_selector_reference, build_selector_reference,
17068 build_next_objc_exception_stuff,
17069 build_method_prototype_list_template, generate_descriptor_table,
17070 generate_protocols, build_protocol_initializer,
17071 build_ivar_list_template, build_method_list_template,
17072 build_ivar_list_initializer, generate_ivars_list,
17073 generate_dispatch_table, generate_protocol_list,
17074 build_category_initializer, build_shared_structure_initializer,
17075 generate_shared_structures, handle_impent,
17076 generate_objc_image_info): Use build_int_cst.
17078 2004-08-15 Ben Elliston <bje@au.ibm.com>
17080 * vec.h: Comment improvements.
17082 2004-08-14 Roger Sayle <roger@eyesopen.com>
17084 * c-common.c (shorten_compare, pointer_int_sum,
17085 c_common_truthvalue_conversion, boolean_increment): Replace calls
17086 to build with calls to buildN.
17087 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17088 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17089 gimplify_switch_stmt): Likewise.
17090 * c-typeck.c (default_function_array_conversion,
17091 build_component_ref, build_array_ref, build_function_call,
17092 pointer_diff, build_unary_op, build_conditional_expr,
17093 build_compound_expr, build_modify_expr, c_finish_goto_label,
17094 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17095 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17096 build_binary_op): Likewise.
17098 2004-08-15 Steven Bosscher <stevenb@suse.de>
17100 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17102 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17104 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17105 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17106 * fixinc/fixincl.x: Rebuilt.
17108 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17110 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17111 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17112 (mips_small_data_pattern_p): Declare.
17113 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17114 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17115 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17116 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17117 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17118 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17119 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17120 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17121 (pc_or_label_operand, call_insn_operand, move_operand)
17122 (consttable_operand, symbolic_operand, general_symbolic_operand)
17123 (global_got_operand, local_got_operand, stack_operand)
17124 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17125 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17126 (mips_small_data_pattern_p): Replace previous small_data_pattern
17127 predicate. Turn into a bool () (rtx) function.
17128 * config/mips/predicates.md: New file.
17129 * config/mips/mips.md: Include it. Use the target-independent
17130 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17131 trap_comparison_operator and equality_op to equality_operator.
17132 Replace uses of small_int with the equivalent const_arith_operand.
17133 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17134 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17135 to fcc_reload_operand.
17136 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17138 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17140 PR libstdc++/17005 partial fix.
17141 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17142 except when generating ANSI/C89 code.
17144 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17146 * c-common.c (shorten_compare): Use force_fit_type directly.
17148 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17149 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17150 Dave Korn <dk@artimi.com>
17152 * doc/install.texi (Building): Avoid duplicate reference to GNU
17154 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17156 2004-08-14 Richard Henderson <rth@redhat.com>
17158 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17159 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17161 2004-08-13 Richard Henderson <rth@redhat.com>
17163 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17164 for constant_call_address_operand.
17165 (call_value_pop_1, call_value_1): Likewise.
17166 (sibcall_value_1, call_value_1_rex64): Likewise.
17168 2004-08-13 James E Wilson <wilson@specifixinc.com>
17170 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17171 Correct mode from SFmode to DFmode.
17173 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17175 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17176 __cstring_object and __image_info sections with the no_dead_strip
17179 2004-08-13 Roger Sayle <roger@eyesopen.com>
17180 David Billinghurst <David.Billinghurst@riotinto.com>
17182 PR libgfortran/15930
17183 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17184 * fixinc/fixincl.x: Regenerate.
17185 * fixinc/tests/base/internal/math_core.h: New file.
17187 2004-08-13 Richard Henderson <rth@redhat.com>
17189 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17190 (dbxout_function_end): Remove ifdefs for it.
17191 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17193 2004-08-13 Richard Henderson <rth@redhat.com>
17195 * Makefile.in (insn-preds.o): Depend on TREE_H.
17196 * genpreds.c (write_insn_preds_c): Include tree.h.
17197 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17198 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17199 const48_operand, and_operand, or_operand, mode_width_operand,
17200 mode_mask_operand, mul8_operand, const0_operand,
17201 hard_fp_register_operand, hard_int_register_operand,
17202 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17203 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17204 global_symbolic_operand, call_operand, symbolic_operand,
17205 dtp16_symbolic_operand, dtp32_symbolic_operand,
17206 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17207 gottp_symbolic_operand, alpha_comparison_operator,
17208 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17209 signed_comparison_operator, alpha_fp_comparison_operator,
17210 divmod_operator, fix_operator, aligned_memory_operand,
17211 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17212 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17213 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17214 (reg_or_const_int_operand): Remove. Replace all users with
17215 reg_or_cint_operand.
17216 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17217 (resolve_reload_operand): Split out of aligned_memory_operand.
17218 * config/alpha/alpha-protos.h: Update for exports.
17219 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17220 * config/alpha/alpha.md: Include predicates.md.
17221 * config/alpha/predicates.md: New file.
17223 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17225 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17226 fields with a pointer to the instruction definition.
17227 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17228 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17229 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17230 (write_attr_case, write_const_num_delay_slots): Write the name of
17231 an insn next to its case statement.
17232 * genoutput.c (data): Add a filename field.
17233 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17234 (output_insn_data): Print the location of each insn definition.
17235 * genrecog.c (write_action): Print the name of an insn above
17236 the statement that returns its code.
17238 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17240 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17241 * config/libgloss.h: Likewise.
17242 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17243 * c4x/c4x-modes.def: Likewise.
17244 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17245 (c4x_rptb_nop_p): Likewise.
17246 (c4x_rptb_valid_p): Likewise.
17247 (c4x_rptb_insert): Likewise.
17248 (c4x_address_conflict): Likewise.
17249 * config/c4x/c4x.md: Likewise.
17250 * config/frv/frv.md: Likewise.
17251 * config/i386/athlon.md: Likewise.
17252 * config/i386/i386.md: Likewise.
17253 * config/i386/predicates.md: Likewise.
17254 * config/ia64/ia64.c: Likewise.
17255 * config/ia64/itanium1.md: Likewise.
17256 * config/ia64/itanium2.md: Likewise.
17257 * config/iq2000/iq2000.md: Likewise.
17258 * config/mcore/mcore.c: Likewise.
17259 * config/mips/mips.c: Likewise.
17260 * config/mips/r3900.h: Likewise.
17261 * config/mips/sb1.md: Likewise.
17262 * config/pa/milli64.S: Likewise.
17263 * config/pa/pa.c: Likewise.
17264 * config/pa/pa.h: Likewise.
17265 * config/rs6000/8540.md: Likewise.
17267 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17269 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17271 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17273 * sh.md (cbranch define_delay) Use cond_delay_slot for
17274 non-anulled condition too.
17276 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17278 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17279 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17280 any_parallel_operand, lmw_operation, stmw_operation,
17281 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17282 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17283 any_parallel_operand.
17284 (return_and_restore_fpregs_{si,di}): Same.
17286 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17288 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17289 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17290 Also issue a warning for any predicate we don't know about.
17292 2004-08-12 Richard Henderson <rth@redhat.com>
17294 * config/i386/i386.c (internal_label_prefix): Export.
17295 (internal_label_prefix_len, struct ix86_address,
17296 ix86_decompose_address, maybe_get_pool_constant,
17297 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17298 memory_address_length): Export.
17299 (any_fp_register_operand, fp_register_operand,
17300 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17301 x86_64_general_operand, x86_64_szext_general_operand,
17302 x86_64_nonmemory_operand, x86_64_movabs_operand,
17303 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17304 x86_64_zext_immediate_operand, const_int_1_31_operand,
17305 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17306 tls_symbolic_operand, global_dynamic_symbolic_operand,
17307 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17308 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17309 constant_call_address_operand, const0_operand, const1_operand,
17310 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17311 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17312 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17313 general_no_elim_operand, nonmemory_no_elim_operand,
17314 index_register_operand, q_regs_operand, flags_reg_operand,
17315 non_q_regs_operand, zero_extended_scalar_load_operand,
17316 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17317 ix86_comparison_operator, ix86_carry_flag_operator,
17318 fcmov_comparison_operator, promotable_binary_operator,
17319 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17320 mult_operator, div_operator, arith_or_logical_operator,
17321 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17322 aligned_operand): Move to predicates.md as define_predicates.
17323 (tls_symbolic_operand_1): Remove.
17324 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17325 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17326 (legitimize_address): Merge tls_symbolic_operand contents.
17327 (ix86_expand_move): Likewise.
17328 * config/i386/i386-protos.h: Update for exports.
17329 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17330 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17331 * config/i386/i386.md: Include predicates.md.
17332 * config/i386/predicates.md: New file.
17334 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17337 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17339 (i386_pe_mark_dllimport): Likewise.
17340 (i386_pe_encode_section_info): Likewise, when overriding
17341 dllimport attribute.
17343 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17345 * configure.ac: When testing for flex, nm, ar, and bison, check
17346 that they will actually be built.
17347 * configure: Regenerate.
17349 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17351 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17352 (MOVE_MAX_PIECES): Define.
17354 2004-08-12 Devang patel <dpatel@apple.com>
17356 * dbxout.c (dbxout_begin_prologue): New function.
17357 (dbx_debug_hooks): Use new begin prologue hook.
17358 (dbxout_function_end): Emit N_ENSYM.
17359 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17361 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17363 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17364 argument is float*.
17366 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17369 * doc/extend.texi (AltiVec builtins): Fix description for recent
17370 changes. Update operation list to match current support.
17372 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17374 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17375 of struct machine_function.
17376 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17378 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17380 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17381 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17382 (s390_frame_area, s390_register_info): New functions.
17383 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17385 (s390_return_addr_rtx, s390_return_address_offset)
17386 (s390_va_start, s390_gimplify_va_arg)
17387 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17389 (s390_frame_info): Functionality partly moved to s390_register_info.
17390 Made adaptions for new stack layout.
17391 (save_gprs, restore_gprs): Changed meaning of second parameter and
17392 adapted all callers.
17394 * config/s390/s390.h (s390_backchain_string): New global variable.
17395 (MASK_BACKCHAIN): Removed definition.
17396 (TARGET_BACKCHAIN): Changed check.
17397 (TARGET_KERNEL_BACKCHAIN): New macro.
17398 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17399 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17400 "kernel-backchain".
17401 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17403 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17404 as condition. Adjusted for new stack layout.
17406 * doc/invoke.texi: Added documentation for new option
17407 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17410 2004-08-12 Paul Brook <paul@codesourcery.com>
17412 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17413 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17415 2004-08-12 David Daney <ddaney@avtrex.com>
17417 * java/gcj.texi: Add subsection on signal usage.
17419 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17421 * expr.c (move_by_pieces): Set alignment for move to minimum of
17422 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17423 alignment, but not less than the original alignment.
17424 (move_by_pieces_ninsns): Same.
17425 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17426 (store_by_pieces_1): Same.
17428 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17430 PR tree-optimization/16867
17431 * tree.c (is_global_var): New function.
17432 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17433 Call is_global_var.
17434 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17436 (is_global_var): Declare.
17437 * tree-dfa.c (dump_variable): Display global and addressable
17439 (add_referenced_var): Clarify documentation when marking
17440 variables call-clobbered.
17441 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17442 instead of needs_to_live_in_memory.
17443 (mark_call_clobbered): If the variable is a tag, mark it
17445 * tree-gimple.c (is_gimple_reg): Don't check for
17447 (is_gimple_non_addressable): Likewise.
17448 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17449 needs to be marked call-clobbered.
17450 (setup_pointers_and_addressables): Call is_global_var instead
17451 of needs_to_live_in_memory.
17452 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17453 Update all users with is_global_var.
17454 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17455 stores. Don't check the virtual definitions. Rather, check
17456 whether the store is going into global memory.
17457 (find_obviously_necessary_stmts): Get the symbol from the PHI
17459 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17460 clobbering may-defs if the call does not have side effects.
17462 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17465 * output.h (default_function_rodata_section,
17466 default_no_function_rodata_section): New prototypes.
17467 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17468 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17469 (TARGET_ASM_OUT): Add it.
17470 * varasm.c (default_function_rodata_section,
17471 default_no_function_rodata_section): New functions.
17472 * final.c (final_scan_insn): Call
17473 targetm.asm_out.function_rodata_section instead of
17474 readonly_data_section.
17475 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17476 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17477 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17478 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17480 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17481 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17483 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17485 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17486 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17487 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17489 2004-08-12 Paul Brook <paul@codesourcery.com>
17491 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17493 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17494 DWARF2_UNWIND_INFO.
17496 2004-08-12 Ben Elliston <bje@au.ibm.com>
17499 * config/rs6000/altivec.h: Change vector to __vector throughout.
17500 (Except for the `vector' macro itself).
17502 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17504 * genpreds.c: Add capability to generate predicate bodies as
17505 well as function prototypes. Write function prototypes for
17506 the generic predicates too.
17507 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17508 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17509 (write_match_code, write_predicate_expr, write_one_predicate_function)
17510 (parse_option): New functions.
17511 (output_predicate_decls): Delete.
17512 (main): Read the machine description, process DEFINE_PREDICATE or
17513 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17516 * genrecog.c (struct decision_test): Replace index with
17517 struct pred_data pointer.
17518 (next_index): Remove, unused.
17519 (pred_table, preds, special_mode_pred_table): Delete.
17520 (compute_predicate_codes, process_define_predicate): New functions.
17521 (validate_pattern, add_to_sequence, write_switch): Update for
17522 new data structures.
17523 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17524 Check both error_count and have_error.
17526 * gensupport.c (in_fname, first_predicate): New globals.
17527 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17528 (predicate_table, last_predicate, old_pred_table)
17529 (old_special_pred_table): New statics.
17530 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17531 (add_predicate, init_predicate_table): New functions.
17532 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17533 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17534 it or max_include_len. Call init_predicate_table.
17535 (read_rtx): Run the predicate queue after the attribute queue
17536 but before all the others.
17537 * gensupport.h (in_fname, struct pred_data, first_predicate)
17538 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17539 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17540 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17541 * dummy-conditions.c: Don't include bconfig.h, system.h,
17542 coretypes.h, tm.h, or system.h. Do include stddef.h.
17543 Duplicate declaration of struct c_test from gensupport.h.
17545 * Makefile.in (OBJS-common): Add insn-preds.o.
17546 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17547 (insn-preds.c, insn-preds.o): New rules.
17548 (s-preds): Also generate insn-preds.c.
17549 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17550 Update dependencies.
17551 (print-rtl.o, print-rtl1.o): Correct dependencies.
17553 * recog.h: Delete prototypes of predicate functions.
17555 * doc/md.texi (Predicates): New section with complete
17556 documentation of operand/operator predicates. Remove some
17557 incomplete documentation of predicates from other places.
17558 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17559 PREDICATE_CODES; indicate that both are deprecated in favor
17560 of define_predicate/define_special_predicate.
17562 * config/ia64/ia64.c: All predicate function definitions moved
17564 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17565 (ia64_expand_load_address, ia64_expand_move):
17566 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17568 * config/ia64/ia64.md: All predicates now defined here.
17569 (symbolic_operand): Is now a special predicate.
17571 * config/ia64/ia64.h: Declare ia64_section_threshold.
17572 (PREDICATE_CODES): Delete.
17574 2004-08-12 Richard Henderson <rth@redhat.com>
17576 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17577 * c-semantics.c (add_stmt): Set it.
17578 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17579 before instantiating a variable sized type.
17581 2004-08-12 Richard Henderson <rth@redhat.com>
17583 * stor-layout.c (round_up, round_down): Move ...
17584 * fold-const.c (round_up, round_down): ... here. Use
17585 multiple_of_p to avoid any arithmetic at all.
17587 2004-08-12 Richard Henderson <rth@redhat.com>
17589 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17590 (gimplify_init_ctor_preeval_1): New.
17591 (gimplify_init_ctor_preeval): New.
17592 (gimplify_init_ctor_eval): New.
17593 (gimplify_init_constructor): Use them. Always gimplify the LHS
17596 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17598 (This patch is part of merge of objc-improvements-branch
17601 * doc/frontends.texi: Mention Objective-C++ in addition to
17603 * doc/install.texi: Add 'obj-c++' to list of configurable
17605 * doc/invoke.texi: Rename Objective-C option headings to
17606 indicate they also apply to Objective-C++. List file
17607 extensions for Objective-C++ sources. Mention that
17608 ObjC and ObjC++ compilations may also use C and C++ options,
17609 respectively. Point users to doc/standards.texi for
17610 further info on ObjC and ObjC++.
17611 * doc/sourcebuild.texi: Mention the objcp/ directory and
17612 the Objective-C++ sources it contains.
17613 * doc/standards.texi: Update link to Apple ObjC site;
17614 add link to gcc readings.html WWW doc.
17616 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17618 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17619 and 2004-07-14 changes.
17621 2004-08-12 Paul Brook <paul@codesourcery.com>
17623 * doc/invoke.texi: Fix typo.
17625 2004-08-11 Devang Patel <dpatel@apple.com>
17627 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17628 and -no_dead_strip_inits_and_terms.
17630 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17631 -no_dead_strip_inits_and_terms.
17633 2004-08-11 Paul Brook <paul@codesourcery.com>
17635 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17636 (arm_load_pic_register): ... to this.
17637 * config/arm/arm.c (arm_finalize_pic): Rename ...
17638 (arm_load_pic_register): ... to this. Always output insns at the
17639 current location. Load via low reg in thumb mode.
17640 (arm_expand_prologue): Call arm_load_pic_register.
17641 (thumb_expand_prologue): Ditto.
17642 * config/arm/arm.h (FINALIZE_PIC): Remove.
17643 * config/arm/arm.md (builtin_setjmp_receiver): Call
17644 arm_load_pic_register.
17646 2004-08-11 Paul Brook <paul@codesourcery.com>
17648 * arm.c (thumb_force_lr_save): Add prototype.
17649 (thumb_compute_save_reg_mask): New function.
17650 (thumb_find_work_register): New function.
17651 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17652 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17653 Don't clobber r3 when removing pretend args.
17654 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17655 (thumb_output_function_prologue): Use new functions.
17656 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17657 * arm.h (THUMB_REG_PUSHED_P): Remove.
17659 2004-08-11 James E Wilson <wilson@specifixinc.com>
17661 PR rtl-optimization/16490
17662 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17663 global_live_at_end for new basic block if already set for other blocks.
17665 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17667 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17669 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17670 (mfcr rlwinm rlwinm patterns): Set length to 12.
17672 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17674 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17675 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17676 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17677 (start_ssa_stmt_operands): Delete.
17678 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17679 struct stmt_operands_d.
17680 (build_ssa_operands): New extern entry point.
17681 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17682 building code, replace with create_ssa_artficial_load_stmt().
17683 * tree-ssa-operands.c (struct voperands_d): Delete.
17684 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17685 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17686 (free_uses, free_defs, free_vuses, free_v_may_defs,
17687 free_v_must_defs): Remove dealloc parameter.
17688 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17689 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17690 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17691 vector comparisons, ssa_name reuse, and allocations here.
17692 (verify_start_operands): Delete.
17693 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17695 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17696 (append_def, append_usei): Simplify to simple accumulation.
17697 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17698 duplicates and simple accumulation.
17699 (free_ssa_operands): Free vectors in a stmt_operand structure.
17700 (build_ssa_operands): New. Create a new stmt_operand structure from
17701 a stmt and an old set of stmt_operands.
17702 (get_stmt_operands): Simplify and call build_ssa_operands.
17703 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17704 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17705 add_call_read_ops): Don't pass prev_vops around anymore.
17706 (note_addressable): Return if no stmt annotation.
17707 (copy_virtual_operands): Access v_may_def operands through a struct.
17708 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17709 hash tables without treating the stmt as a real stmt.
17710 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17711 v_may_def def and use through a struct instead of 2 array elements.
17712 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17713 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17715 2004-08-11 Nick Clifton <nickc@redhat.com>
17717 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17718 this funciton's behaviour. Return true when the current function
17719 has a section attribute and -mlong-calls is in effect.
17720 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17721 short-call marker when -mlong-calls is in effect and the function
17722 has a section attribute.
17724 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17726 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17727 just call expand_value_return on result_rtl.
17729 2004-08-10 Richard Henderson <rth@redhat.com>
17731 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17732 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17733 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17734 (add_location_or_const_value_attribute): ... not here. Use
17735 loc_descriptor_from_tree if possible.
17736 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17737 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17739 (loc_descriptor_from_tree): New. Update callers.
17740 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17741 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17742 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17743 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17744 and BUILT_IN_STACK_RESTORE.
17745 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17746 * stmt.c (expand_stack_alloc): Remove.
17747 * tree-mudflap.c (mx_register_decls): Don't look for
17748 BUILT_IN_STACK_ALLOC.
17749 * tree-nested.c (convert_local_reference): Likewise.
17750 * tree.h (DECL_VALUE_EXPR): New.
17752 2004-08-10 Richard Henderson <rth@redhat.com>
17754 * stor-layout.c (round_up): Check for 0/1 before dividing.
17755 (round_down): Likewise.
17757 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17759 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17761 * config.gcc (arm*-*-eabi*): New target.
17762 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17763 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17764 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17766 * gthr.h: Remove bogus tokens at end of #pragma.
17767 * optabs.c (expand_twoval_binop_libfunc): New function.
17768 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17769 (prepare_float_lib_cmp): Try reversing the condition.
17770 (debug_optab_libfuncs): New function.
17771 * optabs.h (expand_twoval_binop_libfunc): Declare.
17772 * config/arm/arm.c (arm_init_libfuncs): New function.
17773 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17774 (TARGET_INIT_LIBFUNCS): Define it.
17775 * config/arm/arm.h (TARGET_BPABI): New macro.
17776 * config/arm/arm-protos.h
17777 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17778 * config/arm/bpabi.S: New file.
17779 * config/arm/bpabi.c: Likewise.
17780 * config/arm/bpabi.h: Likewise.
17781 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17782 (__aeabi_drsub): Likewise.
17783 (__aeabi_dsub): Likewise.
17784 (__aeabi_dadd): Likewise.
17785 (__aeabi_ui2d): Likewise.
17786 (__aeabi_i2d): Likewise.
17787 (__aeabi_f2d): Likewise.
17788 (__aeabi_dmul): Likewise.
17789 (__aeabi_ddiv): Likewise.
17790 (__aeabi_cdrcmple): Likewise.
17791 (__aeabi_cdcmpeq): Likewise.
17792 (__aeabi_cdcmple): Likewise.
17793 (__aeabi_dcmpeq): Likewise.
17794 (__aeabi_dcmplt): Likewise.
17795 (__aeabi_dcmple): Likewise.
17796 (__aeabi_dcmpge): Likewise.
17797 (__aeabi_dcmpgt): Likewise.
17798 (__aeabi_dcmpun): Likewise.
17799 (__aeabi_d2iz): Likewise.
17800 (__aeabi_d2uiz): Likewise.
17801 (__aeabi_d2f): Likewise.
17802 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17803 (__aeabi_frsub): Likewise.
17804 (__aeabi_fsub): Likewise.
17805 (__aeabi_fadd): Likewise.
17806 (__aeabi_ui2f): Likewise.
17807 (__aeabi_i2f): Likewise.
17808 (__aeabi_fmul): Likewise.
17809 (__aeabi_fdiv): Likewise.
17810 (__aeabi_cfrcmple): Likewise.
17811 (__aeabi_cfcmpeq): Likewise.
17812 (__aeabi_cfcmple): Likewise.
17813 (__aeabi_fcmpeq): Likewise.
17814 (__aeabi_fcmplt): Likewise.
17815 (__aeabi_fcmple): Likewise.
17816 (__aeabi_fcmpge): Likewise.
17817 (__aeabi_fcmpgt): Likewise.
17818 (__aeabi_fcmpun): Likewise.
17819 (__aeabi_f2iz): Likewise.
17820 (__aeabi_f2uiz): Likewise.
17821 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17822 (__aeabi_uidivmod): New function or alias.
17823 (__aeabi_idivmod): Likewise.
17824 (__aeabi_idiv0): Likewise.
17825 (__aeabi_ldiv0): Likewise.
17826 (__aeabi_llsr): Likewise.
17827 (__aeabi_lasr): Likewise.
17828 (__aeabi_llsl): Likewise.
17829 (bpabi.S): Include it.
17830 * config/arm/libgcc-bpabi.ver: New file.
17831 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17832 (LINK_SPEC): Remove.
17833 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17835 * config/arm/t-bpabi: New file.
17836 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17837 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17839 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17841 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17842 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17843 * config/rs6000/rs6000.c (expand_block_clear): New function.
17844 (expand_block_move): Convert alignment to bits. Use SImode and
17845 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17847 2004-08-10 Caroline Tice <ctice@apple.com>
17849 * varasm.c (unlikely_section_label): New global variable.
17850 (unlikely_text_section_name): New global variable.
17851 (text_section): Remove alignment statement.
17852 (unlikely_text_section): Remove alignment statement; use
17853 unlikely_section_label rather than hard-coded string.
17854 (assemble_start_function): Initialize unlikely_section_label and
17855 unlikely_text_section_name; make sure cold section is properly
17856 aligned at start of function; output unlikely_section_label if
17859 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17861 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17862 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17863 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17864 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17865 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17866 ("*tmqi_mem"): Remove SUBREG from pattern.
17867 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17868 ("*andsi3_cconly"): Likewise.
17870 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17873 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17875 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17877 * doc/sourcebuild.texi (compat testing): Document available test
17878 framework commands. Use the preferred spelling of DejaGnu.
17880 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17882 * lambda.h: Add matrix type, and prototypes for remainder of
17883 matrix and vector functions.
17884 (lambda_vector_mult_const): New function.
17885 (lambda_vector_negate): Ditto.
17886 (lambda_vector_add): Ditto.
17887 (lambda_vector_add_mc): Ditto.
17888 (lambda_vector_copy): Ditto.
17889 (lambda_vector_zerop): Ditto.
17890 (lambda_vector_equal): Ditto.
17891 (lambda_vector_min_nz): Ditto.
17892 (lambda_vector_first_nz): Ditto.
17893 (lambda_vector_matrix_mult): Ditto.
17894 * lambda-mat.c: New file.
17895 * Makefile.in (lambda-mat.o): New.
17897 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17899 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17900 after linking stmt into the program.
17901 (bsi_remove): Don't call modify_stmt.
17902 * tree-complex.c (update_complex_assignment,
17903 expand_complex_comparison): Call modify_stmt after changing the stmt.
17904 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17906 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17907 the stmt, and only if needed.
17908 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17910 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17911 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17912 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17913 (eliminate_redundant_computations): Don't pass an annotation. Call
17914 modify_stmt rather than setting the annotation directly.
17915 (record_equivalences_from_stmt): Remove unused local 'j'.
17916 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17918 (cprop_into_stmt): Pass stmt rather than annotation.
17919 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17920 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17922 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17924 2004-08-10 Jason Merrill <jason@redhat.com>
17926 PR middle-end/16948
17927 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17930 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17932 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17935 2004-08-10 Roger Sayle <roger@eyesopen.com>
17937 * config/mips/mips.md: New reciprocal square root patterns that
17938 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17940 2004-08-10 Paul Brook <paul@codesourcery.com>
17942 * config/arm/arm-protos.h (arm_set_return_address,
17943 thumb_set_return_address): Add prototypes.
17944 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17945 * config/arm/arm.c (arm_compute_func_type,
17946 use_return_insn, arm_compute_save_reg0_reg12_mask,
17947 arm_compute_save_reg_mask, arm_output_function_prologue,
17948 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17949 current_function_calls_eh_return.
17950 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17952 (arm_set_return_address, thumb_set_return_address): New functions.
17953 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17954 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17955 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17956 (epilogue): Use the stackadj register.
17957 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17959 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17962 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17963 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17964 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17965 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17966 but using MOVE_RATIO.
17967 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17968 (can_store_by_pieces): Change max_size type to unsigned int.
17969 (store_by_pieces_1): Likewise. Pass max_size to
17970 move_by_pieces_ninsns.
17971 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17972 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17973 to move_by_pieces_ninsns.
17974 (STORE_BY_PIECES_P): Define.
17975 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17976 to move_by_pieces_ninsns.
17977 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17979 * config/i386/i386.h (CLEAR_RATIO): Define.
17981 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17983 * expr.c (expand_expr_real_1): Add back code that was not dead.
17985 2004-08-09 Andrew Pinski <apinski@apple.com>
17987 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17988 which is found to be compatible before returning the aliasing set.
17990 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17992 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17993 (always_collect): New flag.
17994 (ggc_alloc_zone_1): Update statistics support. Don't include
17995 overhead in allocated counter.
17996 (sweep_pages): Update allocated counter for large pages. Don'y
17998 (ggc_collect_1): Always collect.
17999 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18000 whether to collect.
18001 (SCALE, LABEL): New macros.
18002 (ggc_print_statistics): Add statistics support.
18004 2004-08-09 Roger Sayle <roger@eyesopen.com>
18006 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18007 (init_expmed): Fix potential overrun problem with "all.reg".
18008 (expand_sdiv2_pow2): Add an alternate implementation for signed
18009 division, if the target provides a suitable conditional move insn.
18011 2004-08-09 Paul Brook <paul@codesourcery.com>
18012 Richard Henderson <rth@redhat.com>
18014 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18017 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18019 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18020 Check DATA limit only if there's no AS limit. Ignore insanely
18022 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18023 but take care that the AS limit isn't overrun.
18024 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18026 2004-08-09 Jeff Law <law@redhat.com>
18028 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18029 (tree-ssa-threadupdate.o): Add dependencies.
18030 * tree-ssa-threadupdate.c: New file.
18031 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18032 (rewrite_vars_out_of_ssa): Remove prototype.
18033 (cleanup_tree_cfg): Returns a bool.
18034 * tree.h (thread_through_all_blocks): Prototype.
18035 * tree-outof-ssa.c (SSANORM_*): Move into here.
18036 (remove_ssa_form): Now static.
18037 (rewrite_vars_out_of_ssa): Kill.
18038 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18039 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18040 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18041 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18042 anything was changed.
18043 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18044 from the PHI's annotation rather than the edge associated with
18046 * tree-ssa-dom.c (redirection_edges): Kill.
18047 (redirect_edges_and_update_ssa_graph): Kill.
18048 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18049 for blocks anymore. Do not initialize redirection_edges.
18050 Call thread_through_all_blocks. Simplify code for cleanup
18051 of the CFG and iterating. No longer call cleanup_tree_cfg
18052 outside the iteration loop.
18053 (thread_across_edge): No longer mess with forwardable blocks.
18055 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18057 * explow.c (memory_address): Use memory_address_p.
18058 * recog.c (general_operand): Likewise.
18059 * regrename.c: No need to define REG_OK_STRICT.
18061 2004-08-09 Steven Bosscher <stevenb@suse.de>
18063 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18065 * gcse.c: Include timevar.h.
18066 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18067 and global_copy_prop_count.
18068 (local_const_prop_count, local_copy_prop_count): New static globals.
18069 (gcse_main): Set the right timevar for each pass.
18070 (cprop_jump): Increment global_const_prop_count when a constant is
18071 propagated. Add "GLOBAL" to dump output.
18072 (cprop_insn): Increment global_const_prop_count when a constant is
18073 propagated, or global_copy_prop_count when a copy is propagated.
18074 (do_local_cprop): Likewise for local_const_prop_count and
18075 local_copy_prop_count.
18076 (one_cprop_pass): Initialize const/cprop counters to zero.
18077 Print out results of local and global const/cprop separately.
18078 (bypass_block): Break over-length line.
18079 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18080 for bb-reorder.o and tracer.o.
18082 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18084 * Makefile.in (GTFILES): Remove stmt.c
18085 (stmt.o): Do not depend on gt-stmt.h.
18086 * emit-rtl.c (emit_line_note): Do not call
18087 set_file_and_line_for_stmt.
18088 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18090 * function.c (free_after_parsing): Do not free STMT field.
18091 (allocate_struct_function): Do not call init_stmt_for_function.
18092 (assign_stack_temp_for_type): Do not accept values of keep
18094 (init_temp_slots): Do not initialize removed variables.
18095 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18096 and X_VAR_TEMP_SLOT_LEVEL fields.
18097 * rtl.h (set_file_and_line_for_stmt): Remove.
18098 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18099 struct stmt_status, cond_stack, case_stack, nesting_stack,
18100 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18101 same_case_target_p, init_stmt_for_function, emit_nop,
18102 expand_start_cond, expand_start_elseif, expand_start_else,
18103 expand_elseif, expand_end_cond): Remove.
18104 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18105 (expand_start_case, expand_end_case_type): Remove, merge into...
18106 (expand_case): ... this one, including other bits from
18107 expand_expr_real_1. Inline same_case_target_p. Turn members
18108 of CASE_STACK into local variables.
18109 (emit_case_bit_tests): Inline same_case_target_p.
18110 (add_case_node): Add HEAD argument, return new head of the list,
18111 do not handle default label here.
18112 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18113 expand_start_elseif, current_nesting_level, expand_start_case,
18114 expand_end_case_type, expand_end_case, add_case_node,
18115 init_stmt_for_function, expand_elseif): Remove prototypes.
18116 (expand_case): Add prototype.
18118 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18120 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18122 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18124 * expr.c (var_rtx): Remove.
18125 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18126 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18127 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18129 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18130 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18131 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18133 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18134 Ayal Zaks <zaks@il.ibm.com>
18136 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18137 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18138 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18139 when -freschedule-modulo-scheduled-loops flag is not specified.
18140 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18141 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18142 More accurate placing of insn in row of partial schedule.
18143 (ps_insn_find_column): New function.
18144 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18145 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18146 (schedule_region): Use sched_is_disabled_for_current_region_p.
18147 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18149 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18151 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18154 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18156 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18157 gen_strset for 64bit target.
18159 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18161 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18163 2004-08-07 Jason Merrill <jason@redhat.com>
18165 Make return in memory explicit.
18166 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18167 (assign_parm_find_data_types): Remove code for old front end
18168 invisible reference handling.
18169 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18170 (expand_function_end): Likewise.
18171 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18173 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18174 (declare_return_variable): Handle DECL_BY_REFERENCE.
18175 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18176 (cp_genericize_r): Use convert_from_reference.
18177 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18178 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18180 * c-common.c (c_warn_unused_result): Check TREE_USED before
18181 warning about a CALL_EXPR with an unused value.
18183 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18185 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18186 to the compiler. Use -fshort-wchar by default.
18188 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18190 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18191 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18193 * doc/invoke.texi (param): Document min-crossjump-insns.
18195 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18198 * c.opt (Wmissing-field-initializers): New option.
18199 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18200 * c-typeck.c (pop_init_level): Guard the missing field warning with
18201 warn_missing_field_initializers rather than extra_warnings.
18202 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18203 some of the explanation from...
18204 (-Wextra): ...here. Say that the missing field warning can be
18205 seperately controlled by -Wmissing-field-initializers.
18207 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18209 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18210 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18211 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18212 * tree.def (ENTRY_VALUE_EXPR): Remove.
18214 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18216 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18217 the places where it is actually needed. Don't use repz; stosb
18218 for -Os with sufficiently small constant sizes.
18219 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18220 of stos{l,q} instructions instead.
18222 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18224 PR tree-optimization/16807
18225 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18226 (iv_subreg, iv_extend): Express value of invariant purely in
18229 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18231 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18232 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18234 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18236 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18237 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18239 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18240 pattern until reload is finished to allow better code generation
18241 and split them completely into separate instrunctions.
18242 (*andsi3_split): New pattern.
18244 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18246 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18247 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18248 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18249 * tree.h (handle_dll_attribute): Declare. Test
18250 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18251 * c-common.h (c_determine_visibility): Declare.
18252 * c-common.c (c_determine_visibility): New function.
18253 * c-decl.c (finish_decl): Use it.
18254 (finish_function): Likewise.
18255 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18256 zero, by default. Use #if, not #ifdef, to test it.
18257 * config/arm/arm.c (arm_attribute_table): Use
18258 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18260 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18261 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18263 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18264 * config/i386/i386.c (ix86_attribute_table): Use
18265 handle_dll_attribute for dllimport/dllexport. Test
18266 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18267 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18268 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18270 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18272 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18274 * doc/extend.texi (dllexport): Clarify and correct documentation.
18275 (dllimport): Likewise.
18276 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18277 handle_dll_attribute.
18279 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18281 * tree-ssa-loop-manip.c: New file.
18282 * Makefile.in (tree-ssa-loop-manip.o): Add.
18283 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18285 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18287 (tree_ssa_loop_done): Verify loop closed ssa form.
18288 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18290 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18292 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18293 pa_asm_output_aligned_local): New functions.
18294 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18295 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18296 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18297 pa_asm_output_aligned_common.
18298 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18299 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18300 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18301 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18302 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18303 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18304 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18305 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18308 2004-08-05 Andrew Pinski <apinski@apple.com>
18310 * objc/objc-act.c (build_objc_string_object): Mark the address
18311 expression as constant.
18313 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18315 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18316 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18317 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18319 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18321 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18322 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18323 out, and associated obsolete comments.
18325 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18327 * tree.h (force_fit_type): Return a tree, take three flags.
18328 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18329 TREE_CONSTANT_OVERFLOW here.
18330 (int_const_binop, const_binop): Adjust.
18331 (size_int_type): Do sign extension here.
18332 (fold_convert_const, optimize_bit_field_compare,
18333 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18334 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18335 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18337 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18339 PR tree-optimization/16864
18340 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18341 for ssa names without default_def.
18343 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18345 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18346 frame pointer, restore eax with an ebp-relative address.
18348 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18351 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18352 * c-common.h (make_rtl_for_local_static): Delete.
18353 * c-decl.c (shadow_tag_warned): Clean up comment.
18354 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18355 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18356 * c-semantics.c (make_rtl_for_local_static): Delete.
18357 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18358 (init_block_clear_fn): Likewise.
18359 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18360 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18361 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18362 * tree.h (make_decl_rtl): Remove second parameter.
18363 (set_user_assembler_name): New.
18364 * varasm.c (set_user_assembler_name): New.
18365 (make_decl_rtl): Remove second parameter. Update callers in many
18368 2004-08-05 Adam Nemet <anemet@lnxw.com>
18370 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18371 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18373 * gthr-lynx.h: New file.
18374 * config/lynx-ng.h: Remove file.
18375 * config/lynx.h: Update to LynxOS 4.0.
18376 * config/t-lynx: New file.
18377 * config/i386/lynx-ng.h: Remove file.
18378 * config/i386/lynx.h: Update to LynxOS 4.0.
18379 * config/rs6000/lynxbase.h: Remove file.
18380 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18381 * config/rs6000/t-lynx: New file.
18382 * doc/install.texi (Options specification): Remove reference to
18383 LynxOS from systems where --with-gnu-as makes a difference.
18385 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18387 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18389 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18391 (c_cpp_builtins): Call it.
18392 * doc/cpp.texi: Update.
18394 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18396 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18399 2004-08-04 Jan Hubicka <jh@suse.cz>
18401 * basic-block.h (profile_staus): New global variable.
18402 * cfg.c (profile_status): Declare.
18403 (check_bb_profile): Break out from ....; use profile_status
18404 (dump_flow_info): ... here.
18405 * cfgbuild.c (find_basic_blocks): Set profile_status.
18406 * cfgexpand.c (tree_expand_cfg): Likewise.
18407 * predict.c (estimate_probability): Likewise.
18408 * profile.c (branch_prob): Likewise.
18409 * tree-cfg.c (build_tree_cfg): Likewise.
18410 (dump_function_to_file): Use check_bb_profile.
18411 * tree-pretty-print (dump_bb_header): Likewise.
18412 * tree-profile.c (do_tree_profiling): Cleanup.
18414 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18416 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18417 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18418 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18419 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18420 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18421 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18422 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18423 (ggc-none.o, errors.o): Move rule to generators section;
18424 correct dependencies.
18425 (min-insn-modes.o): Move rule to generators section; remove
18426 unnecessary explicit command; correct dependencies.
18427 (print-rtl.o, print-rtl1.o): Correct dependencies.
18428 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18429 (mostlyclean): Update.
18431 * errors.c: Include bconfig.h not config.h. Correct comment.
18432 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18433 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18434 * print-rtl.c: Don't include tm_p.h.
18436 * rtl.h: Move forward-decl of struct function down where it's
18437 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18438 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18440 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18441 Jeff Law <law@redhat.com>
18443 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18444 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18445 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18446 manipulate the duplicated ssa names.
18447 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18448 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18449 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18451 (release_ssa_name): Do not release ssa names that may have multiple
18453 * tree.h (release_ssa_name_force, mark_for_rewrite,
18454 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18455 marked_ssa_names): Declare.
18456 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18457 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18458 Update call to rewrite_ssa_into_ssa.
18460 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18462 * defaults.h (TARGET_DECLSPEC): New macro.
18463 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18464 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18465 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18466 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18467 __declspec support.
18468 (TARGET_DECLSPEC): Define.
18469 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18470 __declspec support.
18471 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18472 __declspec support.
18473 (TARGET_DECLSPEC): Define.
18474 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18475 __declspec support.
18476 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18478 * doc/tm.texi (TARGET_DECLSPEC): Document.
18480 * doc/extend.texi: Fix typo in comment.
18482 2004-08-04 Paul Brook <paul@codesourcery.com>
18484 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18485 (TARGET_CXX): Use it.
18486 * target.h (struct gcc_target): Add cdtor_returns_this.
18487 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18488 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18489 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18491 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18493 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18494 low/high pair. Do range checking directly.
18495 (interpret_integer): Adjust.
18497 2004-08-04 Nick Clifton <nickc@redhat.com>
18499 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18501 * doc/invoke.texi: Document this new switch and also the -mrenesas
18504 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18506 * cfglayout.c (insn_locators_initialize): Update the current
18507 location before initializing a location.
18509 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18511 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18512 (dbxout_function_end): Return after emitting the "Lscope" symbol
18513 under the same conditions that this function formerly wasn't called.
18514 Add explanatory comments.
18517 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18521 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18522 functions, broken out of dbxout_block.
18523 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18524 stabs too, if it contains symbols. Use the begin_label and
18525 the Lscope label (emitted by dbxout_function_end) for the
18526 range of this block.
18528 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18530 * doc/install.texi: Update autoconf version requirements.
18532 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18534 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18535 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18536 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18537 * regclass.c (record_reg_classes): Likewise.
18538 * reload.c (find_reloads): Likewise.
18539 * reload1.c (reload): Likewise.
18541 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18543 * gensupport.c (init_md_reader_args_cb): Renamed from
18544 init_md_reader_args. Add third option, callback function for
18545 parsing program-specific options. Add diagnosis of incorrect
18546 number of input files.
18547 (init_md_reader): Fold into init_md_reader_args_cb.
18548 (init_md_reader_args): Now a thin wrapper around
18549 init_md_reader_args_cb.
18550 * gensupport.h: Update prototypes.
18552 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18553 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18554 * genrecog.c: No need to diagnose lack of an input file;
18555 init_md_reader_args will handle it.
18556 * genconditions.c: Likewise, and use init_md_reader_args.
18557 * genconstants.c: Likewise, and no need to call read_md_rtx.
18559 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18561 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18564 2004-08-03 Mike Stump <mrs@apple.com>
18566 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18568 * doc/invoke.texi (Darwin Options): Update to reflect above.
18570 2004-08-03 Roger Sayle <roger@eyesopen.com>
18572 PR middle-end/16790
18573 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18574 truncations, not just global truncations.
18576 2004-08-03 Andrew Pinski <apinski@apple.com>
18579 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18581 2004-08-03 Paul Brook <paul@codesourcery.com>
18583 * gcc/doc/install.texi: Document MPFR requirement.
18585 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18587 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18588 and mmap() explicitly instead of relying on preset autoconf cache
18590 * configure: Regenerate.
18592 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18595 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18597 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18598 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18601 * config/i386/t-gmm_malloc: New file.
18602 * config/i386/t-pmm_malloc: Likewise.
18604 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18606 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18607 Tanguy Fautrà <tfautre@pandora.be>
18609 * config/i386/pmm_malloc.h: New file.
18611 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18613 * config/i386/gmm_malloc.h: New file.
18615 2004-08-03 Dale Johannesen <dalej@apple.com>
18617 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18618 * c-common.c: Include opts.h.
18619 (c_common_get_alias_set): Fix check for a single input file.
18620 * toplev.c: Remove current_file_decl.
18623 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18625 * config.gcc (arm*-*-symbianelf*): New target.
18626 * config/arm/symbian.h: New file.
18628 * gthr-gnat.c: Add visibility #pragmas.
18629 * gthr-gnat.h : Likewise.
18630 * gthr.h: Likewise.
18631 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18632 (__ffsDI2): Likewise.
18633 (__clzSI2): Likewise.
18634 (__ctzSI2): Likewise.
18635 (__ctzDI2): Likewise.
18636 (__popcountSI2): Likewise.
18637 (__popcountDI2): Likewise.
18638 (__paritySI2): Likewise.
18639 (__parityDI2): Likewise.
18640 * libgcc2.h: Add visibility #pragmas.
18641 (__clzDI2): Add prototype.
18642 (__clzSI2): Likewise.
18643 (__ctzSI2): Likewise.
18644 (__ffsDI2): Likewise.
18645 (__ffsSI2): Likewise.
18646 (__ctzDI2): Likewise.
18647 (__popcountSI2): Likewise.
18648 (__popcountDI2): Likewise.
18649 (__paritySI2): Likewise.
18650 (__parityDI2): Likewise.
18651 * unwind-dw2-fde.h: Add visibility #pragmas.
18652 * unwind.h: Likewise.
18654 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18655 Dale Johannesen <dalej@apple.com>
18656 Roger Sayle <roger@eyesopen.com>
18658 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18659 constants more accurately. Adjust costs for FMA instructions.
18660 Add cases for most logical and float operations. Recurse into
18663 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18665 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18667 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18669 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18670 conflicts to regs_invalidated_by_call.
18672 2004-08-03 Paul Brook <paul@codesourcery.com>
18674 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18676 2004-08-03 Jan Hubicka <jh@suse.cz>
18678 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18679 ARRAY_REF argument.
18681 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18683 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18684 arm968es, arm10e, arm1020e, arm1022e.
18685 * invoke.texi: Update list of ARM cores.
18686 * arm-tune.md: Regenerate.
18688 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18690 * arm/gentune.sh: New file.
18691 * arm/t-arm: New file.
18692 * arm/arm-tune.md: New file (autogenerated).
18693 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18694 * arm.md (attribute tune): Delete. Include arm-tune.md.
18696 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18698 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18699 penultimate parameter. All callers adjusted.
18700 (struct prefix_list): Remove used_flag_ptr.
18701 (find_a_file): Do not set *pl->used_flag_ptr.
18702 (warn_B, warn_std_ptr): Remove.
18704 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18705 Mostafa Hagog <mustafa@il.ibm.com>
18707 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18709 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18711 * dwarf2out.c (output_call_frame_info): Don't change data format
18712 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18713 label. Use 'true' not '1'.
18714 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18717 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18719 * gdbinit.in: Reflect previous changes to rtunion_def.
18721 2004-08-02 Roger Sayle <roger@eyesopen.com>
18723 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18724 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18726 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18728 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18730 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18731 from "class" to "bt_class".
18733 2004-08-02 Paul Brook <paul@codesourcery.com>
18735 PR rtl-optimization/15068
18736 * flow.c (init_propagate_block_info): Check condition is reversible.
18738 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18740 * gengtype.h (options::info): Change type to const char *.
18741 (enum gc_used_enum): Move out of struct type scope.
18742 * gengtype.c (create_option): Convert initializer for option::info to
18744 (adjust_field_type, walk_type, write_func_for_structure,
18745 write_root, write_roots): Remove pointless cast.
18747 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18749 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18751 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18753 * rtl.h (union rtunion_def): Have all members start with the
18755 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18756 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18757 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18758 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18760 * gengtype.c (adjust_field_rtx_def): Likewise.
18761 * rtlanal.c (loc_mentioned_in_p): Likewise.
18763 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18765 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18766 Replace uses of mips/elf64.h with mips/elf.h
18767 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18768 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18769 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18770 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18771 (HANDLE_SYSV_PRAGMA): Delete.
18772 (ASM_OUTPUT_DEF): Fix formatting.
18773 * config/mips/elf64.h: Delete.
18775 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18777 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18778 symbol+offset operand to have its offset be zero mod 0x3fff
18779 when GOT entries are in use. Clarify logic in SYMBOL_REF
18780 case. Clarify comments.
18781 (ia64_expand_load_address): Split a symbol+offset load when
18782 the offset is nonzero mod 0x3fff, not 0x1fff.
18784 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18786 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18787 if trying to *store* to a non-offsettable address.
18788 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18789 a nonoffsettable address.
18790 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18792 (movti_string): Don't move GPRs to a nonoffsettable address.
18793 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18795 2004-08-02 Ben Elliston <bje@au.ibm.com>
18798 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18800 2004-08-01 Richard Henderson <rth@redhat.com>
18802 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18803 variable sized types.
18805 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18807 * doc/invoke.texi: In the MIPS options section, remove the passage
18808 saying that -mexplicit-relocs is usually disabled for -mabicalls
18809 -fno-unit-at-a-time.
18810 * config/mips/mips.c (override_options): Remove the code that enforced
18813 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18815 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18816 an in-range offset and one for an out-of-range offset. Wrap the latter
18817 in .set macro/.set nomacro if it's inside a .set nomacro block.
18819 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18821 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18822 (mips_restore_gp): Declare.
18823 * config/mips/mips.c (mips_add_offset): Add a scratch register
18824 argument. Reimplement in rtl only, reusing MIPS16 logic from
18825 mips_output_mi_thunk.
18826 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18827 to mips_add_offset.
18828 (mips_gp_save_slot): Delete.
18829 (mips_restore_gp): New function.
18830 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18831 * config/mips/mips.md (exception_receiver): Turn into a
18832 define_insn_and_split. Use mips_restore_gp to do the split.
18833 (call_internal, call_value_internal, call_value_multiple_internal): Use
18834 mips_restore_gp to restore $gp.
18836 2004-07-31 Andrew Pinski <apinski@apple.com>
18839 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18841 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18843 * c-decl.c (diagnose_mismatched_decls): Give error for external
18844 redeclaration of identifier declared with no linkage, not just
18845 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18846 error for redeclaration with no linkage.
18848 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18849 Fariborz Jahanian <fjahanian@apple.com>
18851 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18852 non-offsettable addresses even for DImode.
18853 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18854 being moved into multiple GPRs.
18856 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18858 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18859 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18861 * config/rs6000/darwin-ldouble.c (isless): New macro.
18863 (nonfinite): New macro.
18865 (_xlqadd): Completely rewrite.
18866 (_xlqmul): Correct overflow handling.
18867 (_xlqdiv): Correct overflow handling.
18868 * config/rs6000/darwin-ldouble-format: New file.
18870 2004-07-30 Roger Sayle <roger@eyesopen.com>
18871 Richard Henderson <rth@redhat.com>
18873 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18874 9 into the equivalent lea instruction.
18876 2004-07-30 Richard Henderson <rth@redhat.com>
18878 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18879 with DECL_INITIAL if fb_lvalue.
18880 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18881 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18883 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18885 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18887 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18888 pointer escapes through a function call, assume that the
18889 callee will dereference it.
18890 (add_pointed_to_var): Assume that VALUE is always an
18892 (collect_points_to_info_r): Only call add_pointed_to_var if
18893 the value is an ADDR_EXPR.
18895 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18897 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18898 alias set of the inner type of ARRAY_TYPEs.
18900 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18902 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18903 setting a non-register to UNDEFINED right before the call to
18906 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18908 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18910 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18912 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18913 comparing points-to sets of different pointers, make sure the
18914 second pointer is actually referenced in the code.
18916 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18918 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18919 (got_symbolic_operand): Remove unreachable code.
18920 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18921 setjmp_operand; add entry for tls_symbolic_operand.
18922 * config/ia64/ia64-protos.h: Remove all prototypes of
18923 predicate functions.
18925 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18927 * c-common.h (lang_post_pch_load): New variable.
18928 * c-pch.c (lang_post_pch_load): Define it.
18929 (c_common_read_pch): Use it.
18930 * cgraphunit.c (record_call_1): Give the front end a chance to
18931 record additional needed entities when a variable is marked as
18933 * tlink.c (recompile_files): Robustify.
18934 (scan_linker_output): If a symbol is assigned to a file,
18935 but after recompilation is not present there, issue an error
18938 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18940 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18941 Take orig_loop argument and pass it to set_level.
18942 (schedule_sm): Pass the correct orig_loop to force_move_till.
18944 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18946 * cfgloop.c (update_latch_info): Update dominator of the new block.
18947 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18949 * dominance.c (verify_dominators): Check that the dominance tree is
18951 (recount_dominator): Ignore unreachable blocks.
18952 (iterate_fix_dominators): Cleanup old dominance information before
18955 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18957 * tree-ssa-operands.c (get_expr_operands): Revert changes
18958 to ADDR_EXPR processing introduced by:
18959 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18960 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18962 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18964 * doc/implement-c.texi: Add C90 subclause references. Point to
18965 preprocessor documentation instead of duplicating it. Add points
18966 only present in C90. Fill in documentation for all points.
18968 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18970 * pa.c (output_movb): Correct typo.
18972 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18974 * ra.h (single_reg_in_regclass): Declare.
18975 * ra.c (single_reg_in_regclass): Define.
18976 (first_hard_reg): New.
18977 (init_ra): Initialize single_reg_in_regclass.
18978 * ra-colorize.c (ok_class): New.
18979 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18981 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18983 * gcov-io.h: Allow zero tag as EOF indicator.
18984 (gcov_is_eof): Remove.
18985 (gcov_truncate): Remove.
18986 * gcov-io.c (gcov_seek): Always SEEK_SET.
18987 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18989 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18990 * gcov-dump.c (dump_file): Likewise.
18991 * gcov.c (read_graph_file, read_count_file): Likewise.
18993 * c-decl.c (complete_array_type): Don't gratuitously copy
18994 maxindex. Check it always has a type.
18996 2004-07-29 Steven Bosscher <stevenb@suse.de>
18998 * rtl.c (currently_expanding_to_rtl): New.
18999 * rtl.h (currently_expanding_to_rtl): Export it.
19000 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19002 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19004 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19005 with currently_expanding_to_rtl.
19006 * config/sh/sh.md: Likewise.
19007 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19009 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19011 Introduce sh2a support.
19012 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19013 * config.gcc: Build multilibs for sh2a and sh2a-single by
19015 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19016 default. Split their tests out of the corresponding SH4
19018 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19019 multilibs for SH2a.
19020 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19021 * config.gcc: Handle sh2a multilibs and cpu selection.
19022 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19023 * config/sh/t-mlib-sh2a: New.
19024 * config/sh/t-mlib-sh2a-nofpu: New.
19025 * config/sh/t-mlib-sh2a-single: New.
19026 * config/sh/t-mlib-sh2a-single-only: New.
19027 2004-07-09 Nick Clifton <nickc@redhat.com>
19029 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19030 -ml and -m2a are used together.
19031 2004-03-23 DJ Delorie <dj@redhat.com>
19032 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19033 when we have a double-sized FPU.
19034 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19035 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19037 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19038 -msh2a-single and -msh2a-single-only
19039 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19040 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19042 2004-02-20 DJ Delorie <dj@delorie.com>
19043 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19044 2004-02-20 Fred Fish <fnf@redhat.com>,
19045 Corinna Vinschen <vinschen@redhat.com>
19046 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19047 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19048 2004-02-18 DJ Delorie <dj@redhat.com>
19049 * config/sh/sh.c (broken_move): Add support for movi20.
19050 * config/sh/sh.h: Likewise.
19051 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19052 * config/sh/sh.md (udivsi3_sh2a): New.
19053 (udivsi3): Call it.
19054 (divsi3_sh2a): New.
19057 (ashlsi3_sh2a): New.
19058 (ashrsi3_sh2a): New.
19059 (lshrsi3_sh2a): New.
19060 (movsi_i): Disable for sh2a.
19061 (movsi_ie): Add movi20.
19062 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19063 sh2a, for -m2a-nofpu mode.
19064 2004-02-13 DJ Delorie <dj@redhat.com>
19065 * config/sh/lib1funcs.asm: Handle double vs single better.
19066 * config/sh/sh.h: Likewise.
19067 2004-02-09 DJ Delorie <dj@redhat.com>
19068 * config/sh/crt1.asm: Add support for sh2a.
19069 * config/sh/elf.h: Likewise.
19070 * config/sh/lib1funcs.asm: Likewise.
19071 * config/sh/sh.c: Likewise.
19072 * config/sh/sh.md: Likewise.
19073 * config/sh/sh.h: Likewise.
19074 * config/sh/t-sh: Likewise.
19076 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19078 * config/frv/frv.md (movqi_internal, movhi_internal,
19079 movsi_internal): Add backup alternatives for memory inputs.
19081 2004-07-28 Matt Austern <austern@apple.com>
19083 * config/darwin.c (darwin_one_byte_bool): New global variable.
19084 * config/darwin.h (darwin_one_byte_bool): Declare.
19085 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19086 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19087 value of darwin_one_byte_bool.
19088 * doc/invoke.texi: Document -mone-byte-bool flag.
19090 2004-07-28 Eric Christopher <echristo@redhat.com>
19092 * c-common.c (c_common_unsafe_for_reeval): Delete.
19093 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19094 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19095 * calls.c (fix_unsafe_tree): Delete.
19096 (expand_call): Delete code which used above.
19097 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19098 * expr.c (expand_expr_real_1): Ditto.
19099 * fold-const.c (non_lvalue): Ditto.
19100 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19101 (lhd_unsafe_for_reeval): Ditto.
19102 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19103 * langhooks.h (unsafe_for_reeval): Ditto.
19104 (unsave_expr_now): Adjust comment.
19105 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19106 (estimate_num_insns_1): Ditto.
19107 * tree-pretty-print.c (dump_generic_node): Ditto.
19108 * tree.c (expr_align): Ditto.
19109 (unsave_expr): Delete.
19110 (unsafe_for_reeval): Ditto.
19111 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19112 * tree.def (UNSAVE_EXPR): Delete.
19113 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19115 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19117 * tree.h (enum tls_model): Move ...
19118 * coretypes.h: ... here.
19120 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19122 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19124 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19126 * cse.c (validate_canon_reg): New function, split out from...
19127 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19129 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19131 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19132 return if .GLOBAL_VAR has been created.
19134 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19136 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19137 every variable that may have aliases, not just tags.
19139 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19141 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19142 move_from_CR_eq_bit.
19143 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19146 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19149 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19150 output_e500_flip_eq_bit.
19152 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19153 output_e500_flip_eq_bit.
19154 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19155 output_e500_flip_eq_bit.
19156 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19157 (print_operand): case D. Get to EQ bit.
19159 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19161 * gcov.c (function_summary): Add missing \n.
19163 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19165 Introduce sh4a support.
19166 * config.gcc: Handle sh4a multilibs and cpu selection.
19167 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19168 * config/sh/t-mlib-sh4a: New.
19169 * config/sh/t-mlib-sh4al: New.
19170 * config/sh/t-mlib-sh4a-nofpu: New.
19171 * config/sh/t-mlib-sh4a-single: New.
19172 * config/sh/t-mlib-sh4a-single-only: New.
19173 2004-02-20 DJ Delorie <dj@redhat.com>
19174 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19175 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19176 2003-08-22 Eric Christopher <echristo@redhat.com>
19177 * config/sh/sh4a.md: Update for chip errata.
19178 2003-08-07 Eric Christopher <echristo@redhat.com>
19179 * config/sh/sh4a.md: New file. sh4a processor description.
19180 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19181 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19183 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19184 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19185 * doc/invoke.texi (SH Options): Document -m4al.
19186 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19187 * config/sh/sh.c (expand_block_move): Remove commented-out code
19188 checked in by mistake.
19189 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19190 single elements from SFmode vectors.
19191 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19193 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19194 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19195 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19196 sh_fsca_int2sf): Remove variable declarations.
19197 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19198 sh_fsca_int2sf): New functions.
19199 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19200 sh_fsca_int2sf_rtx): New static variables.
19201 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19202 sh_fsca_int2sf): Declare.
19203 * config/sh/sh.md: Adjust.
19204 * doc/invoke.texi (SH Options): Document new options.
19205 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19206 compatibility from SH4 code.
19207 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19208 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19210 (memory_movsrc_operand): Renamed to...
19211 (unaligned_load_operand): ... this. Simplified.
19212 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19213 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19214 input operand to SImode, and adjust the others. Introduce
19215 post-increment by peephole.
19216 * config/sh/sh.c (expand_block_move): Give the target address the
19217 same mode as the temp reg.
19218 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19220 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19221 Introduce support for SH4a.
19222 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19223 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19224 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19225 sh_fsca_int2sf): New.
19226 (sh_init_builtins): Initialize them.
19227 (print_operand): Support `d'.
19228 (expand_block_move): Use movua if src is misaligned.
19229 (memory_movsrc_operand): New.
19230 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19231 and one of the SH4 macros.
19232 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19233 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19234 SELECT_SH4A_SINGLE): New.
19235 (TARGET_NONE): Add SH4A_BIT.
19236 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19237 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19238 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19239 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19240 (enum processor_type): Added PROCESSOR_SH4A.
19241 (PREDICATE_CODES): Add memory_movsrc_operand.
19242 * config/sh/sh.md: Removed unused variables.
19243 (attr cpu): Add sh4a.
19244 (attr type): Add movua, fsrra and fsca.
19245 (prefetch): New, for SH4.
19246 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19247 (toggle_sz): Set type to fp.
19248 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19249 (movua, extv, extzv): New.
19250 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19251 and 4a-single-only.
19253 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19255 * tree-optimize.c (init_tree_optimization_passes): Schedule
19256 pass_may_alias right after the program is renamed into SSA.
19257 * tree-pass.h (PROP_alias): Define.
19258 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19259 * tree-sra.c (pass_sra): Likewise.
19260 * tree-ssa-ccp.c (pass_ccp): Likewise.
19261 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19262 * tree-ssa-dce.c (pass_dce): Likewise.
19263 * tree-ssa-dom.c (pass_dominator): Likewise.
19264 * tree-ssa-dse.c (pass_dse): Likewise.
19265 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19266 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19267 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19268 * tree-ssa-pre.c (pass_pre): Likewise.
19269 * tree-tailcall.c (pass_tail_recursion): Likewise.
19270 * tree-ssa.c (pass_redundant_phi): Likewise.
19271 * tree-ssa-alias.c (aliases_computed_p): Remove.
19273 (init_alias_info): Do not mark all type tags for renaming
19275 Clear may_aliases from every symbol.
19276 (setup_pointers_and_addressables): If a pointer has not been
19277 dereferenced and it had a type tag, clear it and mark the old
19280 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19282 PR tree-optimization/16705
19283 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19286 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19288 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19291 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19292 don't make another one.
19294 PR optimization/15077
19295 * function.h (struct function): Add field saved_static_chain_decl.
19296 Fix comment for static_chain_decl.
19297 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19298 * tree-inline.h (save_body): Add new arg.
19299 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19302 2004-07-27 Richard Henderson <rth@redhat.com>
19304 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19305 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19306 is_gimple_addressable.
19307 * tree-gimple.c (is_gimple_addressable): Rename from
19308 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19309 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19310 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19311 rename to is_gimple_addressable.
19313 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19315 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19317 2004-07-27 Richard Henderson <rth@redhat.com>
19319 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19322 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19324 * libgcc2.c: Change all conditionals testing
19325 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19326 * libgcc2.h: Likewise.
19327 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19328 TYPE_PRECISION of float80_type to 80.
19329 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19330 of fpreg_type and float80_type to 80.
19331 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19332 * config/m68k/netbsd-elf.h:
19333 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19334 to evaluate to 80 whenever they would formerly have evaluated to 96.
19335 * config/i386/sco5.h: Remove unnecessary redefinition of
19336 LONG_DOUBLE_TYPE_SIZE.
19337 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19338 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19339 XFmode, with a bitsize of 80. Update commentary.
19340 * config/ia64/ia64-modes.def: Likewise.
19341 * config/m68k/m68k-modes.def: Likewise.
19343 2004-07-27 Steven Bosscher <stevenb@suse.de>
19345 * cfgexpand.c (tree_expand_cfg): Fix comment.
19347 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19348 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19350 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19351 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19352 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19353 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19354 here again. Update leading comment.
19355 * rtl.c (rtx_equal_function_value_matters): Remove.
19356 (rtx_equal_p): Don't test for it.
19357 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19360 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19361 * rtl.c (note_insn_name): Likewise.
19362 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19363 * final.c (final_scan_insn): Likewise.
19365 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19366 * passes.c (rest_of_handle_eh): Do it here.
19368 * stmt.c (struct nesting): Remove struct nesting block member.
19369 (struct stmt_status): Remove x_block_start_count field.
19370 (current_block_start_count): Remove.
19372 2004-07-27 Brian Booth <bbooth@redhat.com>
19374 * tree-optimize.c (register_one_dump_file): Update condition that uses
19375 static_pass_number.
19376 (dup_pass_1): Replace with...
19377 (next_pass_1): This.
19378 (NEXT_PASS): Call next_pass_1.
19379 (DUP_PASS): Remove.
19380 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19381 (execute_one_pass): Update condition that uses
19382 static_pass_number.
19383 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19386 2004-07-27 Nick Clifton <nickc@redhat.com>
19388 * config/m32r/m32r.c: Include integrate.h in order to get the
19389 prototype for get_hard_reg_initial_val().
19391 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19392 and tidy up indentation.
19393 (final_presence_set): Use absence_set instead, so that if there is
19394 nothing in the "o" pipe the "s" pipe can be scheduled.
19396 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19398 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19399 don't have PT_VARS nor PT_MALLOC set.
19400 Clear name tag from pointers that have not been dereferenced.
19401 (set_pt_anything, set_pt_malloc): Forward declare.
19402 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19403 not type compatibility when determining if a pointer can be
19406 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19408 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19409 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19410 it to check whether the condition is still valid at the jump insn.
19411 * ifcvt.c (noce_get_condition): Likewise.
19412 (noce_get_alt_condition): Update call to canonicalize_condition.
19413 * loop-iv.c (simplify_using_initial_values): Update call to
19414 get_condition. Remove FIXME.
19415 (check_simple_exit): Update call to get_condition.
19416 * loop-unswitch.c (may_unswitch_on): Likewise.
19417 * loop.c (check_dbra_loop): Likewise.
19418 (canonicalize_condition, get_condition): Add an argument to say whether
19419 the condition must still be valid at INSN.
19420 (get_condition_for_loop): Update call to get_condition. Require that
19421 the condition be valid at INSN.
19422 * predict.c (estimate_probability): Update call to get_condition.
19423 Remove unused earliest parameter.
19424 (expected_value_to_br_prob): Update call to canonicalize_condition.
19426 2004-07-26 Eric Christopher <echristo@redhat.com>
19428 * tree-dfa.c (add_referenced_var): Register initializers of global
19431 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19433 * config/i386/i386.c (function_arg): Always treat 8-
19434 and 16-byte wide vectors the same, even if MMX/SSE
19436 (contains_128bit_aligned_vector_p): Add comment.
19438 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19440 * ra.h (enum node_type): Rename to:
19441 (enum ra_node_type).
19442 * ra-colorize.c: Likewise.
19444 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19446 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19447 after simplifying the jump.
19449 2004-06-26 Richard Henderson <rth@redhat.com>
19451 * calls.c (combine_pending_stack_adjustment_and_call): Make
19452 preferred_unit_stack_boundary argument unsigned. Make
19453 unadjusted_alignment unsigned.
19454 (expand_call): Make preferred_stack_boundary and
19455 preferred_unit_stack_boundary variables unsigned.
19456 * function.c (assign_stack_local_1): Make alignment unsigned.
19457 * function.h (struct function): Make stack_alignment_needed,
19458 preferred_stack_boundary unsigned.
19459 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19460 (ix86_compute_frame_layout): Make stack_alignment_needed,
19461 preferred_alignment variables unsigned.
19462 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19464 2004-07-26 Tom Tromey <tromey@redhat.com>
19466 * tree.h: Fix typo in comment.
19468 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19471 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19472 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19473 (ggc_free): Remove incorrect freeing.
19474 (sweep_pages): Advance PP for large pages. Fix indentation.
19476 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19478 PR rtl-optimization/16643
19479 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19480 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19481 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19482 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19483 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19484 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19485 * rtl.h (tracer): Add a flags parameter.
19486 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19487 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19488 (rest_of_handle_reorder_blocks): Update calls to tracer and
19489 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19490 (rest_of_handle_tracer): Pass 0 to tracer.
19491 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19493 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19496 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19499 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19501 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19502 (BINFO_BASE_ACCESS): Adjust.
19503 (BINFO_BASE_ACCESS_APPEND): New.
19504 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19505 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19506 * dwarf2out.c (gen_member_die): Likewise.
19507 * tree-dump.c (deque_and_dump): Likewise.
19509 2004-07-26 Falk Hueffner <falk@debian.org>
19511 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19514 2004-07-25 Roger Sayle <roger@eyesopen.com>
19516 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19517 value off of the stack if TARGET_USE_FFREEP.
19519 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19521 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19522 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19523 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19524 check on invocation of XRESIZEVEC ().
19526 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19528 * c-common.c (disable_builtin_function): Rename variable n to
19529 new_disabled_builtin.
19530 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19531 Rename local variable old to old_decl.
19532 * gensupport.c (shift_output_template): Rename parameter old to src.
19533 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19534 old_rtx and newx to new_rtx.
19536 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19538 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19540 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19542 * c-lex.c: Likewise.
19544 2004-07-25 Roger Sayle <roger@eyesopen.com>
19546 * fold-const.c (constant_boolean_node): Make extern.
19547 (make_range): Wrap long lines.
19548 (fold_cond_expr_with_comparison): Remove unnecessary call to
19549 pedantic_non_lvalue. Add missing calls to fold_convert.
19550 (fold_truthop): Add missing calls to fold_convert.
19552 * tree.h (constant_boolean_node): Add prototype here.
19553 * builtins.c (expand_builtin_strncmp): Add missing calls to
19555 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19556 Call fold_convert and constant_boolean_node to correct types.
19557 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19558 missing call to fold_convert to correct types.
19560 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19561 Brian Ryner <bryner@brianryner.com>
19565 * c-common.c (c_common_attribute_table): Allow
19566 handle_visibility_attribute to be called for types.
19567 (handle_visibility_attribute) When given a type, set the visibility
19568 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19569 so that we can check later whether the attribute was present. Added
19570 warning if attribute applied to non class type.
19571 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19572 decls and checking that they are consistent.
19573 * common.opt: Added -fvisibility.
19574 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19575 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19576 * flags.h, tree.h: Added assorted support defines for overall patch
19577 * opts.c: Added parsing support for -fvisibility.
19578 * tree.c (build_decl): Set visibility for all decls to be whatever
19579 is in force at that time.
19580 * varasm.c (default_binds_local_p_1): Reworked logic determining
19581 when to make a symbol locally bound.
19582 * doc/invoke.texi: Added documentation for -fvisibility and
19583 -fvisibility-inlines-hidden.
19585 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19587 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19588 * c-common.c: Add missing casts from void * to other types.
19589 * c-decl.c: Likewise.
19590 * c-format.c: Likewise.
19591 * c-lex.c: Likewise.
19592 * c-pragma.c: Likewise.
19593 * c-typeck.c: Likewise.
19594 * defaults.h: Likewise.
19595 * genconstants.c: Likewise.
19596 * gengtype-lex.l: Likewise.
19597 * genmodes.c: Likewise.
19598 * read-rtl.c: Likewise.
19601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19603 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19604 * c-common.c: Likewise.
19605 * c-decl.c: Likewise.
19606 * c-lang.c: Likewise.
19607 * c-lex.c: Likewise.
19608 * c-opts.c: Likewise.
19609 * c-parse.in: Likewise.
19610 * c-typeck.c: Likewise.
19611 * genconditions.c: Likewise.
19612 * gengtype-lex.l: Likewise.
19613 * gengtype-yacc.y: Likewise.
19614 * gengtype.c: Likewise.
19615 * genmodes.c: Likewise.
19616 * gensupport.c: Likewise.
19617 * read-rtl.c: Likewise.
19618 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19621 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19623 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19624 variable typename to type_name.
19625 * c-lex.c (interpret_float): Likewise.
19627 2004-07-25 Roger Sayle <roger@eyesopen.com>
19629 * convert.c (convert_to_real, convert_to_integer,
19630 convert_to_complex): Replace calls to build with calls to buildN.
19631 * coverage.c (tree_coverage_counter_ref): Likewise.
19632 * dojump.c (do_jump): Likewise.
19633 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19634 * emit-rtl.c (component_ref_for_mem_expr,
19635 set_mem_attributes_minus_bitpos): Likewise.
19636 * explow.c (update_nonlocal_goto_save_area): Likewise.
19637 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19638 expand_mult_add): Likewise.
19639 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19640 store_constructor, get_inner_reference, expand_expr_real_1,
19641 try_casesi, try_tablejump): Likewise.
19642 * function.c (expand_function_start): Likewise.
19643 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19644 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19645 * stor-layout.c (place_union_field, layout_type): Likewise.
19646 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19647 * varasm.c (copy_constant): Likewise.
19649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19651 * c-common.c: Rename all identifiers named `new'.
19652 * c-decl.c: Likewise.
19653 * gensupport.c: Likewise.
19654 * simplify-rtx.c: Likewise.
19655 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19657 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19660 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19663 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19664 declarations until after calling pushdecl.
19665 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19666 "extern" and not on whether the declaration is initialized.
19668 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19670 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19671 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19672 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19673 "cpplib.h", "c-pragma.h", "c-common.h".
19674 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19675 (solaris_register_pragmas): New functions.
19676 * config/sol2-protos.h: New file.
19677 * config/sol2.c: New file.
19678 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19679 (REGISTER_TARGET_PRAGMAS): New macros.
19680 (solaris_pending_aligns, solaris_pending_inits)
19681 (solaris_pending_finis): New variables.
19682 * config/t-sol2 (sol2-c.o): Update dependencies.
19683 (sol2.o): New rule.
19684 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19685 SUBTARGET_INSERT_ATTRIBUTES.
19686 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19687 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19688 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19689 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19690 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19691 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19692 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19693 * config/sparc/sparc.c (sparc_attribute_table): New.
19694 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19695 SUBTARGET_INSERT_ATTRIBUTES.
19696 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19698 * doc/extend.texi (Solaris Pragmas): New section.
19700 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19702 * c-common.c: Rename all identifiers named `class' to `cl'.
19703 * c-common.h: Likewise.
19704 * c-parse.in: Likewise.
19705 * c-typeck.c: Likewise.
19706 * genmodes.c: Likewise.
19707 * real.c: Likewise.
19708 * real.h: Likewise.
19709 * recog.c: Likewise.
19710 * recog.h: Likewise.
19711 * regrename.c: Likewise.
19712 * tree.h: Likewise.
19713 * c-common.c (builtin_function_2): Change type of 5th parameter from
19714 int to enum built_in_function. Change type of 8th parameter from int
19716 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19718 * c-typeck.c (convert_arguments): Change type of formal_prec from
19719 int to unsigned int.
19720 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19721 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19722 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19723 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19724 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19725 iterator to for_all_modes () instead of an enum because enums can't
19726 be incremented in C++.
19729 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19731 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19734 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19736 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19737 Handle ARRAY_RANGE_REF like ARRAY_REF.
19739 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19741 * c-typeck.c (digest_init): Don't allow arrays of signed or
19742 unsigned variants of wchar_t to be initialized by wide string
19743 constants. Do allow arrays of enumerated types compatible with
19744 wchar_t to be initialized by wide string constants. Refine tests
19745 distinguishing wide and narrow strings and arrays. Give specific
19746 error for arrays of other integer types initialized by string
19748 (output_init_element, process_init_element): Check for
19749 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19750 initializing with string constants.
19752 2004-07-25 Richard Henderson <rth@redhat.com>
19754 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19755 on the RESULT_DECL.
19756 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19757 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19758 DECL_IGNORED_P to new decl.
19760 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19762 * config/ia64/ia64.c (general_xfmode_operand)
19763 (destination_xfmode_operand): Delete.
19764 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19765 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19766 and destination_operand.
19768 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19770 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19771 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19773 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19774 Zack Weinberg <zack@codesourcery.com
19777 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19778 redundant-declaration warning the first time a builtin is
19779 declared explicitly.
19781 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19783 * tree.h (staticp): Change return type to bool.
19785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19787 * c-common.c (c_staticp): Last episode of the staticp saga.
19789 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19791 * c-common.h (c_staticp): Change return type from int to bool.
19792 * tree.c (staticp): Likewise.
19793 * langhooks.h (staticp): Likewise.
19795 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19797 * langhooks-def.h (lhd_staticp): Change return type from int to
19798 bool in prototype to match definition.
19800 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19802 * system.h (bool, true, false): Don't redefine as preprocessor macros
19805 2004-07-24 Roger Sayle <roger@eyesopen.com>
19807 * expmed.c (init_expmed): A signed modulus by a power of two is
19808 considered cheap if its less than or equal to four instructions.
19810 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19812 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19813 GGC_CNEWVAR): New macros.
19815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19817 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19819 * c-decl.c: Likewise.
19820 * c-format.c: Likewise.
19821 * c-lex.c: Likewise.
19822 * c-opts.c: Likewise.
19823 * c-pragma.c: Likewise.
19824 * c-typeck.c: Likewise.
19825 * gencheck.c: Likewise.
19826 * genconditions.c: Likewise.
19827 * genconfig.c: Likewise.
19828 * genflags.c: Likewise.
19829 * gengtype.c: Likewise.
19830 * gensupport.c: Likewise.
19831 * ggc-none.c: Likewise.
19832 * langhooks.c: Likewise.
19833 * statistics.h: Likewise.
19834 * stub-objc.c: Likewise.
19835 * java/decl.c: Likewise.
19837 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19839 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19840 (symbolic_operand): Fix prototype.
19841 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19842 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19843 use them, change from the "{...}" syntax to the simpler {...}
19845 (*cfv4_extendqisi2): Fix destination predicate.
19846 * config/m68k/m68k-protos.h: Remove various declarations also
19847 generated via PREDICATE_CODES.
19849 2004-07-23 Mike Stump <mrs@apple.com>
19851 * c-typeck.c (convert_for_assignment): Tightened up pointer
19852 converstions that differ in signedness.
19854 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19856 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19858 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19860 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19861 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19863 * gimplify.c (gimplify_compound_lval): Check for no handled
19864 operations, rather than checking for explicit list of nodes.
19865 (is_gimple_addr_expr_arg_or_indirect): New function.
19866 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19867 redundant setting of TREE_INVARIANT.
19868 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19869 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19871 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19873 PR tree-optimization/16688
19874 PR tree-optimization/16689
19875 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19876 unnecessary initialization of 'tag'.
19877 (get_tmt_for): Check that the new type tag has the same alias
19878 set as the pointed-to type.
19879 (group_aliases): Only regular variables need to be removed
19880 from the alias set of a name tag.
19881 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19882 propagation if the two types are not compatible.
19883 (merge_alias_info): Rename from replace_ssa_names_ann.
19885 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19886 the propagation can be done.
19887 Only call merge_alias_info on pointers.
19888 (propagate_value): Likewise.
19889 * tree-ssa-copyrename.c: Include langhooks.h.
19890 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19892 Do not coalesce variables with incompatible types.
19893 (rename_ssa_copies): Call replace_ssa_name_symbol.
19894 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19895 the same type as the underlying _DECL.
19896 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19897 * tree.h (replace_ssa_name_symbol): Declare.
19899 2004-07-23 Richard Henderson <rth@redhat.com>
19902 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19903 unshare it properly.
19904 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19905 the conditional for all non-register types.
19907 2004-07-23 Richard Henderson <rth@redhat.com>
19909 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19910 * expr.h (fix_lexical_addr): Remove.
19911 * function.c (NEED_SEPARATE_AP): Remove.
19912 (fix_lexical_addr): Remove.
19913 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19914 not null decl_function_context.
19915 (create_alias_vars): Likewise.
19916 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19917 (simple_goto_p): Likewise.
19918 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19919 * tree-ssa-ccp.c (get_default_value): Likewise.
19920 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19921 * tree.c (needs_to_live_in_memory): Likewise.
19922 * tree-flow-inline.h (may_be_aliased): Move...
19923 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19924 when TREE_STATIC variables may be addressable.
19926 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19928 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19930 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19932 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19933 bitmap contents if GENERATOR_FILE is defined.
19934 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19935 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19937 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19939 * c-decl.c (start_function): Form composite type of function types
19940 rather than copying type from previous prototype declaration.
19942 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19944 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19945 the const qualifier for the second argument in the C++ functions.
19947 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19948 specific pointer types.
19950 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19951 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19952 for vector bool and/or vector pixel, add C++ and C missing support.
19953 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19954 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19955 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19956 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19957 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19958 missing C++ and C support for vector bool and/or vector pixel.
19959 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19960 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19961 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19962 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19963 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19964 C++ and C types used for vector bool and/or vector pixel.
19965 (vec_st, vec_stl): Add C++ support for vector pixel.
19966 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19967 (vec_all_ne): Add C++ support for vector pixel.
19969 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19970 (vec_vmulesb): Add missing C++ function.
19971 (vec_perm): Fix type of third argument in C++ function.
19972 (vec_vsum4shs): Fix C++ function name.
19973 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19974 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19975 argument passed to the error handler in C macro.
19976 (vec_nmsub): Remove extra parens around argument names in C macro.
19977 (vec_packpx): Add missing parens in C macro.
19979 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19981 * machmode.def: Remove vector modes.
19982 * config/alpha/alpha-modes.def: Add supported vector modes.
19983 * config/arm/arm-modes.def: Likewise.
19984 * config/frv/frv-modes.def: Likewise.
19985 * config/i386/i386-modes.def: Likewise.
19986 * config/rs6000/rs6000-modes.def: Likewise.
19987 * config/sh/sh-modes.def: Likewise.
19989 2004-07-23 Matthias Klose <doko@debian.org>
19991 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19992 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19993 * config.h: Regenerate.
19994 * configure: Likewise.
19996 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19998 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19999 generated SYMBOL_REFs for labels.
20000 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20002 (machopic_stub_name): Remove.
20003 (machopic_indirection_name): New function.
20004 (machopic_mcount_stub_name): Likewise.
20005 (machopic_classify_name): Remove.
20006 (machopic_function_base_sym): New function.
20007 (machpoic_classify_symbol): Likewise.
20008 (machopic_classify_ident): Remove.
20009 (machopic_define_ident): Likewise.
20010 (machopic_define_name): Likewise.
20011 (machopic_name_defined_p): Likewise.
20012 (machopic_ident_defined_p): Likewise.
20013 (darwin_strip_name_encoding): Likewise.
20014 (machopic_define_symbol): New function.
20015 * config/darwin.c (hashtab.h): Include.
20016 (machopic_defined_list): Remove.
20017 (machopic_classify_ident): Likewise.
20018 (machopic_classify_name): Likewise.
20019 (machopic_ident_defined_p): Likewise.
20020 (machopic_define_ident): Likewise.
20021 (machopic_define_name): Likewise.
20022 (machopic_symbol_defined_p): New function.
20023 (machopic_classify_symbol): Likewise.
20024 (machopic_data_defined_p): Use machopic_classify_symbol.
20025 (machopic_define_symbol): New function.
20026 (machopic_function_base_sym): New function.
20027 (machopic_non_lazy_pointers): Remove.
20028 (machopic_non_lazy_ptr_name): Likewise.
20029 (machopic_stubs): Likewise.
20030 (machopic_stub_name): Likewise.
20031 (NON_LAZY_POINTER_SUFFIX): New macro.
20032 (STUB_SUFFIX): Likewise.
20033 (machopic_indirection): New structure.
20034 (machopic_indirections): New variable.
20035 (machopic_indirection_hash): New function.
20036 (machopic_indirection_eq): Likewise.
20037 (machopic_indirection_name): Likewise.
20038 (machopic_mcount_stub_name): New function.
20039 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20041 (machopic_indirect_data_reference): Rework to use new functions.
20042 (machopic_indirect_call_target): Likewise.
20043 (machopic_legitimize_pic_address): Likewise.
20044 (machopic_output_indirection): New function.
20045 (machopic_finish): Use it.
20046 (machopic_operand_p): Rework to use new functions.
20047 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20048 (darwin_strip_name_encoding): Remove.
20049 (update_non_lazy_ptrs): Remove.
20050 (update_stubs): Likewise.
20051 (darwin_non_lazy_pcrel): Use new functions.
20052 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20053 (ASM_OUTPUT_LABELREF): Likewise.
20054 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20055 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20056 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20057 (TARGET_STRIP_NAME_ENCODING): Do not use
20058 darwin_strip_name_encoding.
20059 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20060 darwin_strip_name_encoding.
20061 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20062 machopic_mcount_stub_name.
20063 * config/i386/i386.c (x86_output_mi_thunk): Use
20064 machopic_indirection_name, not machopic_stub_name.
20065 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20066 machopic_function_base_sym.
20067 (print_operand): Use machopic_classify_symbol.
20068 (rs6000_emit_prologue): Use machopic_function_base_sym.
20069 (output_profile_hook): Do not use machopic_stub_name.
20070 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20072 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20075 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20078 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20080 * doc/implement-c.texi: New file.
20081 * doc/extend.texi (C Implementation): Move to there.
20082 * doc/gcc.texi: Include implement-c.texi.
20083 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20085 2004-07-22 Jason Merrill <jason@redhat.com>
20087 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20089 * tree-inline.c (setup_one_parameter): Likewise.
20091 2004-07-22 Brian Booth <bbooth@redhat.com>
20093 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20094 (substitute_and_fold): Propigate into VUSE operands when possible.
20095 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20096 (cp_lattice_meet): Handle merging of latticevalues when
20097 UNKNOWN_VAL is present.
20098 (visit_stmt): Visit assignments with V_MUST_DEFs.
20099 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20100 (ccp_fold): Deal with RHS' that are constant and virtual.
20101 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20102 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20103 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20104 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20105 computing immediate uses.
20106 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20108 (replace_vuse_in): New function.
20109 (likely_value): Add check of vuse operands.
20110 (get_default_value): Set the default value of virtually defined
20111 variables to UKNOWN_VAL instead of VARYING.
20113 2004-07-22 Richard Henderson <rth@redhat.com>
20115 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20117 2004-07-22 Richard Henderson <rth@redhat.com>
20119 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20120 variables due to conditional compilation.
20122 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20124 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20125 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20126 Release SSA names that have been re-renamed.
20127 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20129 * tree-ssa-alias.c (init_alias_info): If aliases have been
20130 computed before, clear existing alias information.
20131 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20132 If the new name tag for a pointer is different than the one it
20133 had before, mark the old tag for renaming.
20134 (replace_may_alias): New function.
20135 (group_aliases): Call it.
20136 (setup_pointers_and_addressables): Always call get_tmt_for.
20137 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20139 (set_pt_anything): New local function.
20140 (set_pt_malloc): New local function.
20141 (merge_pointed_to_info): Don't merge pointed-to variables from
20142 the original pointer if the destination is pointing to an
20144 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20145 (add_pointed_to_var): Do not add a variable to the points-to
20146 set if the pointer is already pointing to anywhere.
20147 (collect_points_to_info_r): If the defining statement is a PHI
20148 node, only merge pointed-to information if the argument has
20149 already been visited.
20150 (get_tmt_for): Only create a new tag if the pointer didn't
20152 (dump_alias_info): Emit more information.
20153 (dump_points_to_info_for): Likewise.
20154 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20155 try to get the annotation of an SSA_NAME.
20156 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20157 alias sets when checking is enabled.
20158 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20159 (eliminate): Mark basic blocks that will need
20160 EH information cleaned up.
20161 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20163 Initialize need_eh_cleanup.
20164 (fini_pre): Call tree_purge_all_dead_eh_edges and
20165 cleanup_tree_cfg if needed.
20166 Free need_eh_cleanup.
20167 * tree-ssa.c (verify_ssa_name): New function.
20168 (verify_def): Call it.
20169 Re-arrange to avoid printing too many error messages.
20170 (verify_use): Likewise.
20171 (verify_phi_args): Likewise.
20172 (verify_flow_insensitive_alias_info): New function.
20173 (verify_flow_sensitive_alias_info): New function.
20174 (verify_alias_info): New function.
20175 (verify_ssa): Call verify_alias_info.
20176 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20178 Re-arrange to avoid printing too many error messages.
20179 * tree-ssanames.c (make_ssa_name): Clear
20180 SSA_NAME_IN_FREE_LIST.
20181 (release_ssa_name): Never release a default definition.
20182 (release_defs): New function.
20183 * tree.h: Declare it.
20184 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20186 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20188 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20189 If true, do a depth-first search. Do a breadht-first search,
20191 (walk_use_def_chains): Add new argument IS_DFS.
20193 * tree-flow.h (walk_use_def_chains): Update prototype.
20195 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20197 * config/cris/cris.md: Tweak formatting.
20198 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20199 (mover2side, moverside, movemside, movei, op3, andu): Replace
20200 live define_peephole:s with define_peephole2 near-equivalents.
20202 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20204 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20205 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20206 "*mov_sidesi_mem" respectively.
20208 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20210 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20211 (gimplify_build1): Move from tree-complex.c do_unop.
20212 (gimplify_build2): Move from tree-complex.c do_binop.
20213 (gimplify_build3): New.
20214 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20215 Adjust throughout to call the functions above.
20216 * tree-flow.h: Declare the functions above.
20217 * tree-nested.c (gimplify_val): Rename to...
20218 (tsi_gimplify_val): ... this.
20220 * Makefile.in (tree_complex.o): Update dependencies.
20221 (stor-layout.o): Depend on regs.h.
20222 * c-common.c (handle_vector_size_attribute): Update for
20223 vector types without corresponding vector modes.
20224 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20225 a corresponding vector mode is not available.
20226 * print-tree.c (print_node): Print nunits for vector types
20227 * regclass.c (have_regs_of_mode): New.
20228 (init_reg_sets_1): Initialize it and use it instead
20229 of allocatable_regs_of_mode.
20230 * regs.h (have_regs_of_mode): Declare it.
20231 * stor-layout.c (layout_type): Pick a mode for vector types.
20232 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20233 build_replicated_const, do_unop, do_binop, do_plus_minus,
20234 do_negate, expand_vector_piecewise, expand_vector_parallel,
20235 expand_vector_addition, expand_vector_operations_1,
20236 expand_vector_operations, tree_lower_operations,
20237 pass_lower_vector_ssa, pass_pre_expand): New.
20238 (expand_complex_operations, pass_lower_complex): Remove.
20239 * tree-optimize.c (init_tree_optimization_passes): Adjust
20240 pass ordering for changes in tree-complex.c.
20241 * tree-pass.h: Declare new passes.
20242 * tree.c (finish_vector_type): Remove.
20243 (make_vector_type): New.
20244 (build_vector_type_for_mode, build_vector_type): Rewritten.
20245 * tree.def (VECTOR_TYPE): Document where the number of
20246 subparts is stored.
20247 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20248 (make_vector): Remove declaration.
20250 2004-07-21 Richard Henderson <rth@redhat.com>
20252 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20253 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20254 (remove_useless_vars): Dump debugging info.
20255 (expand_used_vars): Move ...
20256 * cfgexpand.c (expand_used_vars): ... here. Make static.
20257 * tree-flow-inline.h (set_is_used): New.
20258 (set_default_def): Use get_var_ann.
20259 * tree-flow.h: Update decls.
20260 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20261 (create_ssa_var_map): Use it.
20262 * tree-ssa.c (set_is_used): Remove.
20264 2004-07-22 Ben Elliston <bje@au.ibm.com>
20266 * gdbinit.in: Set a breakpoint on internal_error.
20268 2004-07-21 Richard Henderson <rth@redhat.com>
20270 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20271 to create a new basic block.
20273 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20276 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20277 return type on function definitions. Move other warnings for
20278 qualified return type to -Wreturn-type. Do not condition any such
20279 warnings on -pedantic. Update comments.
20280 (start_function): Only copy function type from previous prototype
20281 declaration if return types are compatible.
20282 * c-typeck.c (function_types_compatible_p): Don't condition
20283 warning for incompatibility of volatile qualifiers on the return
20284 type on -pedantic. Update comment.
20285 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20287 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20289 * c-typeck.c (set_init_index): Require designator to be of integer
20292 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20295 * c-parse.in (init): Change to exprtype.
20296 (primary): Set original_code for STRING to STRING_CST.
20297 Call maybe_warn_string_init for compound literals.
20298 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20300 * c-tree.h (maybe_warn_string_init): New.
20301 (pop_init_level, process_init_element): Use struct c_expr.
20302 (struct c_expr): Update comment.
20303 * c-typeck.c (maybe_warn_string_init): New function.
20304 (digest_init): Call it. Additional parameter strict_string. All
20306 (output_init_element): Likewise.
20307 (struct constructor_stack): Use struct c_expr for
20309 (really_start_incremental_init, push_init_level): Update.
20310 (pop_init_level): Update. Return struct c_expr.
20311 (process_init_level): Update. Take struct c_expr argument.
20313 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20315 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20318 2004-07-21 Eric Christopher <echristo@redhat.com>
20320 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20322 * c-decl.c (pop_scope): Ditto.
20323 * calls.c (expand_call): Remove call to current_nesting_level,
20324 update comment accordingly. Remove calls to expand_start_target_temps
20325 and expand_end_target_temps.
20326 * cfgexpand.c (construct_init_block): Remove call to
20327 expand_start_bindings_and_block.
20328 (construct_exit_block): Remove call to expand_end_bindings.
20329 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20330 (expand_expr_real_1): Ditto. Fix formatting.
20331 (expand_vars): Delete.
20332 * stmt.c (POPSTACK): Remove block_stack.
20333 (stmt_status): Remove x_block_stack.
20334 (block_stack): Delete.
20335 (expand_start_bindings_and_block): Ditto.
20336 (expand_start_target_temps): Ditto.
20337 (expand_end_target_temps): Ditto.
20338 (current_nesting_level): Ditto.
20339 (warn_about_unused_variables): Ditto.
20340 (expand_end_bindings): Ditto.
20341 * tree.h: Remove declarations for above.
20343 2004-07-21 Steven Bosscher <stevenb@suse.de>
20345 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20346 * rtl.c (note_insn_name): Likewise.
20347 * print-rtl.c (print_rtx): Don't print it.
20348 * cfgrtl.h (can_delete_note_p): Don't handle it.
20349 (rtl_delete_block): Likewise.
20350 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20351 (rest_of_compilation): Don't call it.
20352 * predict.c (process_note_predictions, process_note_prediction,
20353 note_prediction_to_br_prob): Remove.
20354 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20355 * stmt.c (return_prediction): Remove.
20356 (expand_value_return): Don't call it. Don't add prediction
20357 notes for return statements.
20359 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20361 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20364 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20366 * c-common.c (vector_types_convertible_p): Use vector types'
20367 TYPE_SIZE and TREE_TYPE instead of their mode.
20368 * convert.c (convert_to_integer): Likewise.
20369 (convert_to_vector): Likewise.
20370 * fold-const.c (fold_convert): Likewise.
20371 * varasm.c (output_constant): Likewise.
20372 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20373 Allow a VECTOR_TYPE initializer to be made of several vectors.
20374 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20375 of cleared and need_to_clear, and use fold_convert.
20376 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20379 2004-07-20 Richard Henderson <rth@redhat.com>
20381 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20382 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20384 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20386 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20387 enormous cost if not TARGET_HARD_MUL.
20389 2004-07-20 Andrew Pinski <apinski@apple.com>
20392 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20395 2004-07-21 Paul brook <paul@codesourcery.com>
20397 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20399 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20401 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20402 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20403 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20405 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20407 * rtl.h (plus_constant): Delete.
20408 (plus_constant_wide): Rename to plus_constant.
20409 (plus_constant_for_output_wide): Delete vestigial prototype.
20410 (GEN_INT): Remove unnecessary cast.
20411 * tree.h (build_int_2, size_int_type): Delete.
20412 (build_int_2_wide): Rename to build_int_2.
20413 (size_int_wide): Rename to size_int_kind.
20414 (size_int_type_wide): Rename to size_int_type.
20415 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20416 Remove unnecessary cast.
20417 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20418 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20419 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20420 (size_int_type_wide): Rename size_int_type.
20421 (int_const_binop): Use size_int_type.
20422 * c-lex.c (interpret_integer): Use build_int_2.
20423 * final.c (split_double): Remove unnecessary casts.
20424 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20426 2004-07-20 Richard Henderson <rth@redhat.com>
20428 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20429 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20430 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20431 (is_gimple_tmp_reg): New.
20432 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20434 2004-07-20 Richard Henderson <rth@redhat.com>
20436 * tree-pretty-print.c (dump_generic_node): Dump
20437 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20439 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20441 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20442 (mudflap_init): Set it.
20443 (mudflap_register_call): Remove __mf_init call.
20444 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20445 to pass "-ignore-reads" option to libmudflap if needed.
20447 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20450 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20451 (MAKE_DECL_ONE_ONLY): Undefine.
20452 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20453 readonly_data, one_only_data_section, forget_section): New prototypes.
20454 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20456 (pa_select_section): Add one-only (COMDAT) support.
20457 * pa.h (struct machine_function): Define.
20458 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20459 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20460 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20461 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20462 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20463 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20464 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20465 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20466 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20467 for EXTRA_SECTION_FUNCTIONS.
20468 * doc/install.texi: Update binutils requirements.
20470 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20472 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20473 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20474 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20476 (struct VEC): Use unsigned for num and alloc.
20477 * vec.c (struct vec_prefix): Likewise.
20478 (vec_o_reserve): Adjust.
20480 * dbxout.c (dbxout_type): Fix printf format.
20482 * tree.h (binfo_member): Remove.
20483 * tree.c (binfo_member): Remove.
20485 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20487 * tree.h: Include vec.h
20488 (DEF_VEC_P(tree)): New type.
20489 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20490 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20491 (BINFO_LANG_SLOT): Remove.
20492 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20493 (struct tree_binfo): Turn base_binfos into a trailing
20494 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20495 (binfo_lang_slots): Remove.
20496 * tree.c (binfo_lang_slots): Remove.
20497 (make_tree_binfo_stat): Take a base binfo count, not a
20498 lang slot count. Adjust.
20499 * Makefile.in (TREE_H): Add vec.h
20500 * alias.c (record_component_aliases): Adjust BINFO access.
20501 * dbxout.c (dbxout_type): Likewise.
20502 * dwarf2out.c (gen_member_die): Likewise.
20503 * sdbout.c (sdbout_one_type): Likewise.
20504 * tree-dump.c (deque_and_dump): Likewise.
20505 * config/i386/i386.c (classify_argument,
20506 contains_128bit_aligned_vector_p): Likewise.
20507 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20508 * doc/c-tree.texi (Classes): Update BINFO documentation.
20510 2004-07-20 Steven Bosscher <stevenb@suse.de>
20512 * c-common.h (check_case_value): Remove prototype.
20513 (c_add_case_label): Adjust prototype.
20514 * c-common.c (check_case_value): Make static.
20515 (check_case_bounds): New function.
20516 (c_add_case_label): Use it. Take new argument orig_type.
20517 * c-typeck.c (struct c_switch): New orig_type field.
20518 (c_start_case): Set it.
20519 (do_case): Pass it to c_add_case_label.
20520 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20521 cases from here. Add the labels in reverse order.
20522 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20523 (add_case_node): Return nothing, don't check for duplicate cases.
20524 Insert new case nodes in a list, not in an AVL tree.
20525 (expand_end_case_type): Don't turn a case tree into a case list.
20526 (case_tree2list): Remove.
20527 * tree.h (add_case_node): Adjust prototype.
20529 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20531 * genattr.c (struct range, struct function_unit,
20532 write_units, extend_range, init_range): Remove them.
20533 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20534 Output "#define INSN_SCHEDULING" here.
20535 * genattrtab.c (struct range, struct function_unit_op,
20536 struct function_unit, struct dimension, enum operator,
20537 operate_exp, expand_units, simplify_knowing,
20538 encode_units_mask, simplify_by_exploding,
20539 find_and_mark_used_attributes, unmark_used_attributes,
20540 add_values_to_cover, increment_current_value,
20541 test_for_current_value, simplify_with_current_value,
20542 simplify_with_current_value_aux, gen_unit,
20543 write_unit_name, write_function_unit_info,
20544 write_complex_function, write_toplevel_expr,
20545 find_single_value, extend_range): Remove.
20546 (write_attr_get): Do not handle common_av->value
20548 (struct attr_desc): Remove func_units_p and blockage_p.
20549 (write_attr_valueq): Do not handle them.
20550 (find_attr): Do not clear them.
20551 (make_internal_attr): Do not initialize them.
20552 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20553 * sched-vis.c (init_target_units, insn_print_units,
20554 init_block_visualization, print_block_visualization,
20555 visualize_scheduled_insns, visualize_no_unit,
20556 visualize_stall_cycles, visualize_alloc,
20557 visualize_free, target_units, get_visual_tbl_length,
20558 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20559 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20560 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20561 * haifa-sched.c (blockage_range, clear_units,
20562 schedule_unit, actual_hazard, potential_hazard,
20563 insn_unit, unit_last_insn, unit_tick,
20564 actual_hazard_this_instance, potential_hazard,
20565 schedule_unit, max_insn_queue_index_value): Remove.
20566 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20567 max_insn_queue_index.
20568 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20569 * doc/md.texi (Processor pipeline description): Remove
20570 references to old pipeline descriptions.
20571 (Automaton pipeline description): Merge with the above.
20572 (Old pipeline description, Comparison of the two descriptions):
20575 * bt-load.c (migrate_btr_def): Remove references to
20576 use_pipeline_interface.
20577 * haifa-sched.c (insn_cost, schedule_insn,
20578 schedule_block, advance_one_cycle, sched_init,
20579 queue_to_ready, sched_finish): Likewise.
20580 * modulo-sched.c (sms_schedule, advance_one_cycle,
20581 ps_has_conflicts): Likewise.
20582 * sched-rgn.c (init_ready): Likewise.
20583 (debug_dependencies): Likewise, and remove an "if (1)".
20584 * target.h (use_dfa_pipeline_interface): Remove.
20585 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20586 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20587 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20588 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20589 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20590 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20591 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20592 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20593 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20594 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20595 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20596 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20597 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20598 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20599 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20600 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20601 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20602 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20603 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20605 2004-07-19 Roger Sayle <roger@eyesopen.com>
20607 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20609 2004-07-19 Jeff Law <law@redhat.com>
20611 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20612 (get_eq_expr_value): Use it. Simplify slightly.
20614 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20616 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20617 (umulsidi3_32bit_r4000): Likewise.
20619 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20621 * vec.h: Propagate location information properly.
20622 (VEC_T_iterate): Add result pointer parameter.
20623 (VEC_T_space): New.
20624 (VEC_T_reserve): Use it.
20626 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20628 * Makefile.in (c-format.o): Depend on c-format.h.
20629 * c-format.h: New file.
20630 (struct format_char_info): Add CHAIN member.
20631 * c-format.c: Move some types and constants to c-format.h.
20632 (format_type_error): Set to -1.
20633 (struct function_format_info): Use an int for format_type.
20634 (decode_format_type): Return an int. Return format_type_error
20636 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20637 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20638 (scan_char_table, time_char_table, monetary_char_table): Initialize
20640 (n_format_types): New variable.
20641 (check_format_info_main): Handle CHAIN in format_char_info.
20642 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20643 TARGET_N_FORMAT_TYPES.
20644 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20645 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20646 * config/sol2-c.c: New file.
20647 * config/t-sol2: New file.
20648 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20649 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20650 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20652 * doc/extend.texi (Target Format Checks): New section.
20653 (Function Attributes): Mention it.
20654 * doc/invoke.texi: Mention target format checks.
20655 * doc/sourcebuild.texi: Mention target format checks.
20656 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20657 TARGET_FORMAT_TYPES.
20659 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20661 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20663 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20665 (load_multiple_operation, store_multiple_operation): Removed
20666 pointless sanity check.
20667 (s390_decompose_address): Added check for return_address_pointer_rtx.
20668 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20669 (s390_return_address_offset): New function.
20670 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20671 (FRAME_REGNO_P): Added check for register 35.
20672 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20673 REG_ALLOC_ORDER): Appended entry for register 35.
20674 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20675 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20676 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20677 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20678 is eliminable using stack pointer or hard frame pointer.
20679 (REGISTER_NAMES): Added name for register 35.
20680 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20681 pointless sanity check.
20683 2004-07-19 Roger Sayle <roger@eyesopen.com>
20685 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20686 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20687 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20688 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20689 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20690 (fold_relational_const): Tidy up handling of floating point
20691 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20692 transformation; fold_relational_const assumes constant operands.
20694 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20696 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20699 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20701 * c-tree.h (struct c_expr): Define.
20702 (C_SET_EXP_ORIGINAL_CODE): Remove.
20703 (parser_build_binary_op, build_compound_expr): Update prototypes.
20704 * c-parse.in (%union): Add exprtype.
20705 (FUNC_NAME): Mark as ttype.
20706 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20708 (expr): Update. Define directly in terms of expr_no_commas
20709 instead of using nonnull_exprlist.
20710 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20711 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20712 initval, designator, component_declarator,
20713 component_notype_declarator, enumerator, array_declarator,
20714 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20715 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20716 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20718 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20719 * c-common.c (c_common_truthvalue_conversion): Don't check
20720 C_EXP_ORIGINAL_CODE.
20721 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20722 Don't use C_EXP_ORIGINAL_CODE.
20723 (default_conversion, default_function_array_conversion): Don't use
20724 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20725 (internal_build_compound_expr): Merge into build_compound_expr.
20726 (build_compound_expr): Take two operands instead of a TREE_LIST.
20727 * objc/objc-act.c (get_super_receiver): Update calls to
20728 build_compound_expr.
20730 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20732 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20735 * config/sh/sh.md: Extract pipeline descriptions
20736 into separate files.
20737 * config/sh/sh1.md: New file, extracted from sh.md.
20738 * config/sh/sh4.md: New file, extracted from sh.md.
20739 * config/sh/shmedia.md: New file, extracted from sh.md
20740 and rewritten using new-style pipeline description.
20742 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20744 * config/pa/pa.md: Delete the two remaining define_peephole
20747 2004-07-18 Steven Bosscher <stevenb@suse.de>
20748 Joseph S. Myers <jsm@polyomino.org.uk>
20750 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20751 TREE_NO_WARNING is set.
20753 2004-07-18 Roger Sayle <roger@eyesopen.com>
20755 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20756 simplify_builtin_strncmp): Delete.
20757 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20758 Change argument to accept an arglist instead of an "exp". Assume
20759 that the return type is always integer_type_node. Copy missing
20760 transformations from their now obsolete simplify_builtin_*
20762 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20763 fold_builtin_strcmp and fold_builtin_strncmp.
20764 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20765 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20766 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20768 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20770 * Makefile.in (tree-alias-common.o): Update dependencies.
20772 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20774 * cfgloop.c (flow_loop_nested_p): Fix comment.
20776 2004-07-17 Jason Merrill <jason@redhat.com>
20779 * stor-layout.c (relayout_decl): New fn.
20780 * tree.h: Declare it.
20781 (DECL_BY_REFERENCE): New macro.
20783 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20785 * libgcc2.c (__enable_execute_stack): New symbol.
20786 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20787 and declare __enable_execute_stack.
20788 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20789 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20790 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20791 ENABLE_EXECUTE_STACK.
20792 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20793 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20794 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20795 ENABLE_EXECUTE_STACK.
20796 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20797 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20798 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20799 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20800 ENABLE_EXECUTE_STACK.
20801 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20802 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20803 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20804 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20805 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20806 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20807 (sparc64_initialize_trampoline): Likewise.
20808 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20810 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20812 * langhooks.h (builtin_function): New langhook.
20813 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20814 (LANG_HOOKS_INITIALIZER): Update.
20815 * tree.h (builtin_function): Remove.
20816 * doc/tm.texi: Update.
20817 * c-tree.h (builtin_function): Declare.
20818 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20819 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20820 config/ia64/ia64.c, config/iq2000/iq2000.c,
20821 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20822 config/stormy16/stormy16.c: All callers of builtin_function
20825 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20828 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20829 Remove white space after the backslash.
20831 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20833 PR rtl-optimization/16294
20834 * resource.c (return_insn_p): New predicate.
20835 (mark_target_live_regs): Use it. Special-case return insns.
20836 (init_resource_info): Use it. Don't scan the epilogue past
20839 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20841 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20842 destroy dominance information.
20843 * passes.c (rest_of_handle_loop2): Free dominance information.
20844 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20846 (thread_jumps): Update dominance information and remove unreachable
20848 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20849 information and remove the unreachable block.
20851 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20853 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20855 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20857 * doc/sourcebuild.texi: Remove libf2c entry.
20859 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20861 * config/i386/i386.md (movv16qi_internal): Fix typo.
20863 2004-07-17 Steven Bosscher <stevenb@suse.de>
20865 * final.c (final_scan_insn): Fix broken commit from previous
20868 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20870 * c-typeck.c (parser_build_binary_op): Condition warnings for
20871 X<=Y<=Z on -Wparentheses instead of -Wextra.
20872 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20873 supported for C only.
20875 2004-07-17 Steven Bosscher <stevenb@suse.de>
20877 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20878 notes to avoid unreachable code warnings.
20879 * toplev.c (backend_init): Don't emit line notes for
20880 unreachable code warnings.
20882 * combine.c (distribute_notes): Don't distribute a
20883 REG_VTABLE_REF note.
20884 * final.c (final_scan_insn): Don't handle it.
20885 * rtl.c (reg_note_name): Remove it.
20886 * rtl.h (enum reg_node): Dito.
20888 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20890 * rtl.h (force_line_numbers, restore_line_number_status):
20893 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20894 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20895 (using_eh_for_cleanups): Also moved here.
20897 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20898 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20899 to expand_start_case and add_case_node.
20900 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20901 last_unconditional_cleanup, nominal_type, printname, and
20902 line_number_status.
20903 (struct fixup_goto): Remove.
20904 (struct stmt_status): Remove x_goto_fixup_chain field.
20905 (goto_fixup_chain): Remove.
20906 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20907 pushcase, pushcase_range): Remove.
20908 (expand_start_bindings_and_block): Don't set unused fields in
20910 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20911 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20912 instead of emit_jump_if_reachable.
20913 (emit_case_nodes): Likewise.
20914 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20916 (update_eh_label): Work around left-over exception handing regions.
20917 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20918 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20919 (pass_cleanup_cfg_post_optimizing): New pass.
20920 (init_tree_optimization_passes): Run the new pass after all
20922 * tree.h (pushcase, pushcase_range): Remove prototypes.
20923 (expand_start_case, add_case_node): Update prototypes.
20925 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20927 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20929 2004-07-16 Richard Henderson <rth@redhat.com>
20931 * builtins.c (std_expand_builtin_va_arg): Remove.
20932 (expand_builtin_va_arg): Remove.
20933 * expr.h: Don't declare them.
20934 * gimplify.c (mark_decls_volatile_r): Remove.
20935 (copy_if_shared_r): Don't call it.
20936 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20937 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20938 * gimple-low.c (lower_stmt): Likewise.
20939 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20940 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20941 * tree-ssa-operands.c (get_expr_operands): Likewise.
20942 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20943 EXPAND_BUILTIN_VA_ARG.
20944 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20945 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20946 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20947 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20949 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20951 * tree-ssa-pre.c (insert_aux): Break out if we hit
20954 2004-07-16 Richard Henderson <rth@redhat.com>
20956 * basic-block.h (remove_fake_exit_edges): Declare.
20957 * cfganal.c (remove_fake_predecessors): Rename from
20958 remove_fake_successors; iterate over predecessors.
20959 (remove_fake_exit_edges): New.
20960 * cfgcleanup.c (try_optimize_cfg): Use it.
20961 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20962 * predict.c (estimate_probability): Likewise.
20963 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20964 * tree-cfg.c (make_edges): Likewise.
20965 * tree-ssa-pre.c (fini_pre): Likewise.
20966 * profile.c (instrument_edges): Don't remove_fake_edges.
20967 (branch_prob): Do it earlier here.
20969 2004-07-16 Richard Henderson <rth@redhat.com>
20971 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20972 switchification wrt CONSTRUCTOR. Document the reason.
20974 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20976 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20977 that prevented descriptive __mf_check source location strings.
20979 2004-07-16 Richard Henderson <rth@redhat.com>
20981 * tree-def (WITH_SIZE_EXPR): New.
20982 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20983 * expr.c (expand_expr_real_1): Likewise.
20984 * gimplify.c (maybe_with_size_expr): New.
20985 (gimplify_arg, gimplify_modify_expr): Use it.
20986 (gimplify_modify_expr_to_memcpy): Take size parameter.
20987 (gimplify_modify_expr_to_memset): Likewise.
20988 (gimplify_expr): Handle WITH_SIZE_EXPR.
20989 * tree-alias-common.c (find_func_aliases): Likewise.
20990 * tree-eh.c (tree_could_trap_p): Likewise.
20991 (tree_could_throw_p): Likewise.
20992 * tree-gimple.c (is_gimple_lvalue): Likewise.
20993 (get_call_expr_in): Likewise.
20994 * tree-inline.c (estimate_num_insns_1): Likewise.
20995 (expand_calls_inline): Likewise.
20996 * tree-nested.c (convert_call_expr): Likewise.
20997 * tree-pretty-print.c (dump_generic_node): Likewise.
20998 * tree-sra.c (sra_walk_expr): Likewise.
20999 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21000 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21001 * tree-ssa-operands.c (get_expr_operands): Likewise.
21002 * tree-tailcall.c (find_tail_calls): Likewise.
21004 * calls.c (expand_call): Reset old_stack_allocated after
21005 calling emit_stack_restore.
21007 2004-07-16 Richard Henderson <rth@redhat.com>
21009 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21010 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21011 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21012 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21013 copy_res_decl_for_inlining.
21015 * tree-inline.c (declare_return_variable): New modify_dest argument.
21016 Use it as the return value, when possible or manditory. Handle
21017 TREE_ADDRESSABLE types.
21018 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21019 replacement of CALL_EXPR.
21021 2004-07-16 Richard Henderson <rth@redhat.com>
21023 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21024 * gimple-low.c (expand_var_p): Don't check it.
21025 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21026 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21027 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21028 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21029 (find_referenced_vars): Don't call them.
21030 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21032 2004-07-16 Richard Henderson <rth@redhat.com>
21034 * function.c (pass_by_reference): True for all variable sized types.
21036 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21038 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21039 * tree-pretty-print.c: Include tree-chrec.h.
21040 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21041 and POLYNOMIAL_CHREC nodes.
21043 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21045 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21048 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21050 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21052 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21054 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21056 * config/s390/s390.c: Likewise.
21057 * config/s390/s390.h: Likewise.
21059 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21061 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21062 of $sp adds. Remove REGNO checks from mips16 patterns.
21064 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21066 * config/mips/mips.md: Delete outdated comment.
21068 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21070 * config/mips/mips.c (get_float_compare_codes): Delete.
21071 (mips_emit_compare): New function, mostly extracted from
21072 get_float_compare_codes and gen_conditional_branch.
21073 (gen_conditional_branch, gen_conditional_move): Use it.
21075 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21077 * genautomata.c (add_vect): Speedup by using integers as
21078 bit-vectors for walking through the comb_vect and finding
21081 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21083 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21084 operand is an uns_arith_operand; use subtraction otherwise.
21085 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21086 not just arith_operands.
21088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21090 * config/mips/mips-protos.h (gen_int_relational): Delete.
21091 (mips_emit_scc): Declare.
21092 * config/mips/mips.c (internal_test): Delete.
21093 (sle_operand, sleu_operand): New functions.
21094 (map_test_to_internal_test, gen_int_relational): Delete.
21095 (mips_emit_binary, mips_relational_operand_ok_p)
21096 (mips_emit_int_relational, mips_zero_if_equal)
21097 (mips_emit_scc): New functions.
21098 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21099 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21101 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21102 (sltu, sleu): Use mips_emit_scc.
21103 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21104 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21105 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21107 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21109 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21111 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21113 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21114 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21115 (*sgt_[sd]i): ...and sgt_[sd]i.
21116 (*slt_[sd]i): ...and slt_[sd]i.
21117 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21118 (*sltu_[sd]i): ...and sltu_[sd]i.
21119 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21120 Name previously unnamed mips16 patterns. Formatting fixes.
21122 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21124 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21125 (branch_type): Delete.
21126 (gen_conditional_branch, gen_conditional_move)
21127 (mips_gen_conditional_trap): Update after name change. Get the
21128 comparison mode from cmp_operands[0].
21129 * config/mips/mips.h (cmp_type, branch_type): Delete.
21130 (cmp_operands): Renamed from branch_cmp.
21131 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21132 name change. Don't set branch_type.
21133 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21134 mode class of cmp_operands[0] rather than branch_type. Update after
21137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21139 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21140 of 0...255 to 0 when inside a SET.
21142 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21144 * config/mips/mips.md: Remove mips16 define_peepholes.
21146 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21148 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21149 (fini_pre): Remove fake edges.
21151 2004-07-15 Richard Henderson <rth@redhat.com>
21153 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21154 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21156 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21158 * vec.h (VEC_address): New function.
21160 2004-07-14 Jason Merrill <jason@redhat.com>
21162 PR middle-end/15885
21163 * gimplify.c (gimplify_arg): New fn, split out from...
21164 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21166 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21168 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21169 generate code which is generated by pushqi1 now
21170 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21172 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21174 * combine.c (simplify_set): match the mode of the constant 0 with
21175 the tested operand to match the compare behaviour and the
21176 simplify_relational_operation() expectation.
21178 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21180 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21181 ("bordered"): Same.
21183 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21185 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21187 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21189 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21191 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21192 calls in mips16 code.
21194 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21196 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21197 the destination of the li as well as for the neg.
21199 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21202 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21203 * cgraph.h: Update declaration.
21204 * c-decl.c (build_cdtor): Update call with default priority.
21205 * coverage.c (create_coverage): Ditto.
21206 * tree-mudflap.c (mf_init_fndecl): New tree.
21207 (mudflap_init): Set it.
21208 (mudflap_register_call): Arrange to call __mf_init before the first
21209 __mf_register call.
21210 (mudflap_finish_file): Mark the mudflap static initializer as extra
21211 high priority, to beat all C++ static constructors.
21213 2004-07-15 Jeff Law <law@redhat.com>
21215 * loop.c (check_insn_for_givs): Restore check for code labels that was
21216 accidentally deleted by a recent checkin.
21218 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21220 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21221 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21223 2004-07-14 Richard Henderson <rth@redhat.com>
21225 * print-tree.c (print_node): Fix casts last change.
21227 2004-07-15 Paul Brook <paul@codesourcery.com>
21229 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21230 to TARGET_UNWIND_INFO.
21231 * except.c (output_function_exception_table): Ditto.
21233 * opts.c (decode_options): Ditto.
21234 * passes.c (rest_of_handle_final): Ditto.
21235 * final.c (final_start_function): Ditto.
21236 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21238 * targhooks.h (default_unwind_emit): Declare.
21239 * targhooks.c (default_unwind_emit): New function.
21240 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21241 * target.h (struct gcc_target): Add unwind_emit.
21242 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21243 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21244 Remove IA64_UNWIND_EMIT.
21245 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21247 2004-07-14 Richard Henderson <rth@redhat.com>
21249 * print-tree.c (print_node): Handle SSA_NAME.
21251 2004-07-14 James E Wilson <wilson@specifixinc.com>
21254 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21255 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21257 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21259 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21260 Use alias set 0 for memory, do proper mode calculations and adjust
21261 address for memories.
21263 2004-07-14 Per Bothner <per@bothner.com>
21265 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21266 structure with extra column field.
21267 * tree.c (expand_location): Also fill in column field.
21268 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21269 gets confused by the two conditionally-compiled definitions.
21271 2004-07-14 Eric Christopher <echristo@redhat.com>
21273 * calls.c (expand_call): Fix typo in comment.
21275 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21277 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21278 comparision of TFmode.
21280 2004-07-14 Richard Henderson <rth@redhat.com>
21282 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21283 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21284 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21285 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21286 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21287 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21288 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21289 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21290 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21292 2004-07-14 Mike Stump <mrs@apple.com>
21294 * config/darwin.h (WINT_TYPE): Define to be int to match
21295 system header files.
21297 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21299 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21300 that must be passed in the stack.
21301 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21302 arguments if the size is not a constant.
21304 2004-07-14 Per Bothner <per@bothner.com>
21306 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21307 instead of EXPR_LOCUS in a boolean context, which is always true
21308 if --enable-mapped-location.
21309 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21311 2004-07-14 Richard Henderson <rth@redhat.com>
21313 * dominance.c (struct dom_info): Add fake_exit_edge.
21314 (init_dom_info): Allocate it.
21315 (free_dom_info): Free it.
21316 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21318 (calc_idoms): Honor fake_exit_edge.
21320 2004-07-13 Jason Merrill <jason@redhat.com>
21322 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21323 (rhs_test_for): New fn.
21324 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21325 * tree-gimple.h: Declare them.
21326 * gimplify.c (gimplify_modify_expr): Use the new fns.
21328 2004-07-14 Richard Henderson <rth@redhat.com>
21330 * config/arm/arm-protos.h (arm_va_arg): Remove.
21331 * config/arm/arm.c (arm_va_arg): Remove.
21332 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21333 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21335 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21337 * pa.c (fix_range): New function to mark a range(s) of registers as
21339 (override_options): Call fix_range if the -mfixed-range option string
21341 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21342 * doc/invoke.texi (-mfixed-range): Document new option.
21344 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21346 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21348 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21350 2004-07-14 Roger Sayle <roger@eyesopen.com>
21352 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21353 by a positive power of two, split out from expand_divmod. Provide
21354 an alternate implementation when shifts are expensive. Lower the
21355 threshold for using a branchless implementation to BRANCH_COST >= 2.
21356 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21358 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21360 * tree-dfa.c (make_rename_temp): *Really* work just
21361 like create_tmp_var if called while outside SSA form.
21363 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21365 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21366 for division by zero.
21367 ("umodsi3"): Likewise.
21369 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21371 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21372 force loads of negative constants to be split.
21373 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21374 Generalize SImode li/neg splitter to cope with other modes.
21376 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21378 * expmed.c: Remove more references to QUEUED in the comments.
21379 * expr.c: Likewise.
21381 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21384 2004-07-13 Richard Henderson <rth@redhat.com>
21385 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21388 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21390 * tree-dfa.c (make_rename_temp): Work just like
21391 create_tmp_var if called while outside SSA form.
21393 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21395 * expr.c (enqueue_insn, finish_expr_for_function,
21396 protect_from_queue, queued_subexp_p, mark_queue,
21397 emit_insns_enqueued_after_mark, emit_queue,
21398 expand_increment): Remove.
21399 (store_constructor): Expand increment as an assignment.
21400 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21401 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21402 case POSTDECREMENT_EXPR>): Abort.
21403 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21404 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21405 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21406 * function.h (pending_chain, x_pending_chain): Remove.
21407 * rtl.def (QUEUED): Remove.
21409 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21410 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21411 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21412 encode_units_mask): Likewise.
21413 * local-alloc.c (equiv_init_varies_p): Likewise.
21414 * rtl.c (copy_rtx): Likewise.
21415 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21416 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21417 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21419 * builtins.c (expand_builtin, expand_builtin_apply,
21420 expand_builtin_mathfn, expand_builtin_mathfn_2,
21421 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21422 Remove calls to emit_queue and protect_from_queue.
21423 * calls.c (expand_call, precompute_arguments,
21424 precompute_register_parameters, rtx_for_function_call,
21425 store_one_arg): Likewise.
21426 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21427 * explow.c (memory_address): Likewise.
21428 * expmed.c (clear_by_pieces_1, clear_storage,
21429 clear_storage_via_libcall, emit_group_load,
21430 emit_group_store, emit_store_flag,
21431 expand_expr_real_1, store_by_pieces,
21432 store_constructor, store_expr, try_casesi,
21433 try_tablejump): Likewise.
21434 * function.c (expand_pending_sizes): Likewise.
21435 * optabs.c (emit_cmp_and_jump_insns,
21436 emit_conditional_add, emit_conditional_move,
21437 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21438 * stmt.c (emit_case_bit_tests,
21439 expand_asm_expr, expand_computed_goto,
21440 expand_decl_init, expand_end_case_type,
21441 expand_end_stmt_expr, expand_expr_stmt_value,
21442 expand_return, expand_start_case,
21443 optimize_tail_recursion): Likewise.
21444 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21445 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21447 2004-07-14 Ben Elliston <bje@au.ibm.com>
21449 * vec.h: Comment fix.
21451 2004-07-13 Richard Henderson <rth@redhat.com>
21453 * target.h (struct gcc_target): Add calls.pass_by_reference.
21454 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21455 * function.c (pass_by_reference): Use the hook.
21456 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21457 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21458 (hook_pass_by_reference_must_pass_in_stack): New.
21459 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21460 (alpha_pass_by_reference): New.
21461 (TARGET_PASS_BY_REFERENCE): New.
21462 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21463 * config/arc/arc.c (arc_pass_by_reference): New.
21464 (TARGET_PASS_BY_REFERENCE): New.
21465 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21466 (FUNCTION_ARG_CALLEE_COPIES): True.
21467 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21468 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21469 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21470 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21471 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21472 * config/cris/cris.c (cris_pass_by_reference): New.
21473 (TARGET_PASS_BY_REFERENCE): New.
21474 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21475 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21476 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21477 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21478 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21479 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21480 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21481 (frv_function_arg_pass_by_reference): Remove.
21482 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21483 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21484 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21485 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21486 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21487 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21488 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21489 (ia64_pass_by_reference): Rename from
21490 ia64_function_arg_pass_by_reference.
21491 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21492 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21493 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21494 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21495 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21496 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21497 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21498 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21499 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21500 (m32r_pass_by_reference): Adjust prototype. Make static.
21501 Handle mode sizes correctly.
21502 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21503 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21504 (m68hc11_function_arg_pass_by_reference): Remove.
21505 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21506 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21507 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21508 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21509 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21510 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21511 (mips_va_arg): Use pass_by_reference.
21512 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21513 Handle mode sizes correctly.
21514 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21515 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21516 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21517 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21518 (mmix_pass_by_reference): Rename from
21519 mmix_function_arg_pass_by_reference.
21520 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21521 (FUNCTION_ARG_CALLEE_COPIES): True.
21522 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21523 (mn10300_pass_by_reference): New.
21524 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21525 (FUNCTION_ARG_CALLEE_COPIES): True.
21526 * config/pa/pa.c (pa_pass_by_reference): New.
21527 (TARGET_PASS_BY_REFERENCE): New.
21528 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21529 (FUNCTION_ARG_CALLEE_COPIES): True.
21530 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21531 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21532 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21533 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21534 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21535 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21536 (s390_pass_by_reference): Rename from
21537 s390_function_arg_pass_by_reference.
21538 (s390_function_arg_advance): Don't query pass-by-ref.
21539 (s390_function_arg): Likewise.
21540 (s390_gimplify_va_arg): Use pass_by_reference.
21541 (s390_call_saved_register_used): Likewise.
21542 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21543 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21544 (shcompact_byref, sh_pass_by_reference): New.
21545 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21546 (SHCOMPACT_BYREF): Remove.
21547 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21548 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21549 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21550 (sparc_gimplify_va_arg): Use pass_by_reference.
21551 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21552 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21553 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21554 (v850_pass_by_reference): New.
21555 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21556 (FUNCTION_ARG_CALLEE_COPIES): True.
21557 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21558 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21560 2004-07-14 Richard Henderson <rth@redhat.com>
21561 Richard Sandiford <rsandifo@redhat.com>
21563 * config/mips/mips-protos.h (mips_va_arg): Delete.
21564 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21565 * config/mips/mips.c: Include tree-gimple.h.
21566 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21567 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21568 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21569 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21571 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21573 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21574 arguments for COND_EXPR in big-endian adjustment code.
21576 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21578 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21579 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21580 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21581 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21583 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21585 PR tree-optimization/16443
21586 * tree-ssa-alias.c: Add more description for
21587 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21588 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21589 clobbering of call-clobbered and addressable variables. If
21590 there are any before aliases have been computed, add them.
21592 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21594 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21597 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21599 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21600 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21603 2004-07-13 Per Bothner <per@bothner.com>
21605 * collect2.c (main): Handle --no-demangle and --demangle flags.
21607 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21609 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21610 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21611 (tree-data-ref.o): New rule.
21612 * lambda.h: New file.
21613 * tree-data-ref.c: New file.
21614 * tree-data-ref.h: New file.
21615 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21616 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21618 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21621 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21622 * config/sparc/sparc.c (output_ubranch): New function.
21623 * config/sparc/sparc.md (jump pattern): Use it.
21625 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21628 * config/sparc/sparc.c (output_cbranch): Properly guard
21629 the code handling far branches with TARGET_V9.
21630 * config/sparc/sparc.md (length attribute): Document the
21631 side-effect of having a length greater or equal to 3.
21633 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21634 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21637 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21638 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21640 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21641 Martin Sebor <sebor@roguewave.com>
21644 * doc/invoke.texi (SPARC options): Document -threads
21645 and -pthreads on Solaris.
21647 2004-07-13 Richard Henderson <rth@redhat.com>
21649 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21651 (ind_gimplify_va_arg_expr): Remove.
21652 * tree.h (ind_gimplify_va_arg_expr): Remove.
21653 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21654 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21657 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21658 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21659 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21660 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21661 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21663 2004-07-13 Richard Henderson <rth@redhat.com>
21665 * function.c (pass_by_reference): New.
21666 (assign_parm_find_data_types): Use it.
21667 * calls.c (initialize_argument_information): Likewise.
21668 (emit_library_call_value_1): Likewise.
21669 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21670 * function.h (pass_by_reference): Declare.
21672 2004-07-13 Richard Henderson <rth@redhat.com>
21674 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21675 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21676 * expr.h (MUST_PASS_IN_STACK): Remove.
21677 * system.h (MUST_PASS_IN_STACK): Poison.
21678 * tree.h (must_pass_in_stack_var_size): Declare.
21679 (must_pass_in_stack_var_size_or_pad): Declare.
21680 * calls.c (must_pass_in_stack_var_size): New.
21681 (must_pass_in_stack_var_size_or_pad): Rename from
21682 default_must_pass_in_stack.
21683 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21684 (TARGET_MUST_PASS_IN_STACK): New.
21685 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21686 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21687 (TARGET_MUST_PASS_IN_STACK): New.
21688 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21689 * config/frv/frv.c (frv_must_pass_in_stack): New.
21690 (TARGET_MUST_PASS_IN_STACK): New.
21691 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21692 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21693 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21694 (ix86_must_pass_in_stack): Make static.
21695 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21696 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21697 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21698 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21699 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21700 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21701 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21702 (mcore_must_pass_on_stack): Remove.
21703 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21704 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21705 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21706 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21707 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21708 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21709 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21710 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21711 (TARGET_MUST_PASS_IN_STACK): New.
21712 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21713 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21714 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21715 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21716 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21717 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21718 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21719 MUST_PASS_IN_STACK.
21721 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21722 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21723 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21724 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21725 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21726 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21727 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21728 config/xtensa/xtensa.c: Use target hook.
21730 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21732 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21733 * configure: Rebuilt.
21735 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21737 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21738 * config/mips/mips.h (mips_reg_names): Don't declare.
21739 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21740 (TARGET_NAME_REGS): Delete.
21741 (TARGET_SWITCHES): Remove -mrnames.
21742 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21743 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21745 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21746 (override_options): Remove handling of TARGET_NAME_REGS.
21748 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21750 * config/mips/mips.h (TARGET_*): Boolify.
21752 2004-07-12 Nick Clifton <nickc@redhat.com>
21754 * config.gcc: Add sh-*-symbianelf target.
21755 * config/sh/sh.c: Add new target macros:
21756 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21757 TARGET_CXX_IMPORT_EXPORT_CLASS.
21758 (sh_file_start): Create a definition of the .directive section.
21759 (sh_attribute): Add dllimport and dllexport attributes.
21760 * config/sh/symbian-pre.h: New file.
21761 * config/sh/symbian-post.h: New file.
21762 * config/sh/symbian.c: New file. Contains Symbian specific
21764 * config/sh/sh-protos.h: Add prototypes for new functions
21765 provided by symbian.c.
21766 * config/sh/t-symbian: New file.
21767 * doc/extend.texi: Document support for dllimport and dllexport
21768 attributes by the sh-symbianelf target.
21770 2004-07-12 James E Wilson <wilson@specifixinc.com>
21772 * Makefile.in (AR): Use @AR@ not ar.
21774 (AR_FOR_TARGET): Use $(AR) not ar for native.
21775 (NM_FOR_TARGET): Use $(NM) not nm for native.
21776 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21777 * configure: Regenerate.
21779 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21781 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21783 (ashldi3_sp64): Likewise.
21785 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21788 * pa.c (function_arg): Update comment.
21789 * pa.h (BLOCK_REG_PADDING): Define.
21791 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21793 PR tree-optimization/16461
21794 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21795 arguments of phi nodes.
21797 2004-07-12 Devang Patel <dpatel@apple.com>
21799 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21801 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21803 * function.c (expand_function_start): Ensure r_save is in Pmode.
21804 * calls.c (prepare_call_address): Ensure static_chain_value is
21806 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21807 r_save_area are in Pmode.
21808 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21809 fnaddr, and static_chain are in Pmode.
21811 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21814 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21816 2004-07-12 Richard Henderson <rth@redhat.com>
21818 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21819 next to build_builtin_va_list.
21820 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21821 * builtins.c (gimplify_va_arg_expr): Likewise.
21822 * gimplify.c (copy_if_shared_r): Likewise.
21824 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21826 * passes.c (rest_of_decl_compilation): Don't defer call of
21827 assemble_variable if its DECL_RTL is already set.
21829 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21831 * cfgloop.h (struct loop): Add nb_iterations field.
21832 (current_loops): Declare.
21833 * tree-chrec.c (chrec_not_analyzed_yet,
21834 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21835 chrec_contains_symbols_defined_in_loop): Remove the temporary
21837 * tree-flow-inline.h (loop_containing_stmt): New function.
21838 * tree-scalar-evolution.c: Add implementation.
21839 * tree-scalar-evolution.h: Add declarations.
21841 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21843 PR rtl-optimization/15921
21844 * Makefile.in (global.o): Add recog.h.
21846 * global.c (recog.h): Add the include-clause.
21847 (bb_info): New member earlyclobber.
21848 (allocate_bb_info, free_bb_info): Initialize/finish the new
21850 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21852 (check_earlyclobber, regclass_intersect,
21853 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21855 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21856 (make_accurate_live_analysis): Modify pavin.
21858 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21860 * tree-cfg.c (find_taken_edge): Statically compute the truth
21861 value of a predicate comparing an SSA_NAME to itself.
21863 2004-07-12 Roger Sayle <roger@eyesopen.com>
21865 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21866 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21867 by returning the cost of a multiplication plus an addition.
21869 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21871 PR tree-optimization/14107
21872 * gimplify.c (gimplify_return_expr): Accept a
21873 RETURN_EXPR with an error argument.
21874 * tree-optimize.c (init_tree_optimization_passes):
21875 Run pass_warn_function_return at -O0.
21877 2004-07-12 Roger Sayle <roger@eyesopen.com>
21879 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21882 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21884 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21885 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21886 * config/mips/3000.md: Add copyright notice. Remove automota and
21887 function units; use generic ones instead. Only define reservations
21888 for things that are different from generic.md. Extend each clause
21890 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21891 * config/mips/mips.md: Include them. Remove define_function_units.
21892 (alu, imuldiv): New automata and units.
21894 2004-07-12 Ben Elliston <bje@au.ibm.com>
21896 * doc/invoke.texi (Optimize Options): Document -frename-registers
21897 not being enabled by default at -O3.
21899 2004-07-11 Roger Sayle <roger@eyesopen.com>
21901 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21902 floating point additions, to keep real immediate constant positive.
21903 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21904 into X + C, and leave positive real constants as X - C.
21906 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21908 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21910 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21912 PR tree-optimization/15654
21913 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21915 2004-07-11 Roger Sayle <roger@eyesopen.com>
21917 * builtins.c (fold_builtin_fputs): Don't bother converting the
21918 return type to integer_type_node, as we've already checked that
21919 the result will be ignored.
21921 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21922 that signed addition, subtraction, multiplication, division,
21923 remainder, negation and absolute value may potentially trap.
21925 * fold-const.c (fold_ignored_result): New function to strip
21926 non-side-effecting tree nodes from an expression whose result
21928 (fold_convert): Call fold_ignored_result when casting a value
21930 (omit_one_operand): Call fold_ignored_result on the "omitted"
21931 operand when building a COMPOUND_EXPR.
21932 (pedantic_omit_one_operand): Likewise.
21933 * tree.h (fold_ignored_result): Prototype here.
21934 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21935 when we're going to ignore the result.
21937 2004-07-11 Richard Henderson <rth@redhat.com>
21940 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21941 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21942 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21943 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21944 (sra_elt_eq): Use fields_compatible_p.
21945 (generate_one_element_ref): Use find_compatible_field.
21947 2004-07-11 Richard Henderson <rth@redhat.com>
21950 * tree-sra.c (generate_one_element_init): New.
21951 (generate_element_init): Use it.
21952 (scalarize_init): Push/pop gimplify context around it.
21953 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21954 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21956 2004-07-11 Roger Sayle <roger@eyesopen.com>
21958 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21959 combine.c's combine_insn_cost.
21960 * rtl.h (insn_rtx_cost): Prototype here.
21961 * combine.c (combine_insn_cost): Delete function.
21962 (combine_validate_cost): Update callers of combine_insn_cost to
21963 call insn_rtx_cost instead.
21964 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21965 requesting the rtx_cost of call and/or jump instructions.
21967 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21968 rtx_cost directly. Don't request/use the cost of call or jump
21969 instructions. Return -1 if the cost of any instruction can't be
21970 determined (or the BB contains a function call).
21971 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21972 -1 (i.e. can't determine the cost of any instruction or the basic
21973 block contains a subroutine call).
21974 (find_if_case_2): Likewise.
21976 2004-07-11 Roger Sayle <roger@eyesopen.com>
21978 * rs6000.c (struct processor_costs): Change semantics of fields to
21979 include the COST_N_INSNS scaling, and update all initializers.
21980 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21981 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21982 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21983 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21985 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21987 * LANGUAGES: Remove obsolete information.
21989 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21991 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21992 SIGBUS signal frames, the PSW address points *to* the faulting
21993 instruction, not after it.
21995 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21997 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21998 added to TLS symbol addresses.
22000 2004-07-11 Richard Henderson <rth@redhat.com>
22002 * expmed.c (init_expmed): Use stack-local structures for
22003 temporary rtl. Don't recognize shifts.
22005 2004-07-11 Richard Henderson <rth@redhat.com>
22007 * expr.c (store_expr): Don't fiddle subreg promotion for types
22008 with precision smaller than the mode.
22010 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22012 * tree.h (all_types_permanent): Remove.
22014 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22016 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22017 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22018 * langhooks.c (lhd_clear_binding_stack): Remove.
22019 * langhooks-def.h (lhd_clear_binding_stack,
22020 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22021 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22022 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22023 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22024 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22025 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22026 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22027 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22028 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22029 * tree.h (poplevel): Don't declare.
22030 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22031 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22032 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22033 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22036 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22038 PR tree-optimization/16437
22039 * c-common.c (shorten_compare): Don't mark result of conversion to
22040 narrower signed type as overflowing.
22041 * fold-const.c (decode_field_reference): Determine whether
22042 signedness comes from outer type using precision rather than size.
22044 2004-07-11 Phil Edwards <phil@codesourcery.com>
22046 * configure.ac: Alphabetize --enable-checking list, add
22047 missing valgrind entry.
22048 * configure: Regenerate.
22050 2004-07-11 Phil Edwards <phil@codesourcery.com>
22052 * doc/install.texi (Testing): Fix syntax in "make check" example.
22054 2004-07-10 James E Wilson <wilson@specifixinc.com>
22056 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22058 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22060 PR rtl-optimization/16001
22061 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22064 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22066 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22068 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22069 James Morrison <phython@gcc.gnu.org>
22071 * doc/contrib.texi (Contributors): Add gfortran contributors and
22072 fix a couple of typos.
22074 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22076 PR rtl-optimization/15387
22077 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22078 to incoming args space correctly.
22080 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22082 * pa.c (output_indirect_call): Only use %r2 as the link register in
22083 indirect calls with the long PA 2.0 pc-relative branch.
22085 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22087 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22088 for the default tuning if TARGET_64BIT.
22090 2004-07-10 Richard Henderson <rth@redhat.com>
22092 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22093 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22095 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22097 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22098 * expmed.c (store_bit_field, extract_bit_field): Remove last
22100 * builtins.c (expand_builtin_signbit): Adjust callers.
22101 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22102 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22103 * ifcvt.c (noce_emit_move_insn): Likewise.
22104 * stmt.c (expand_return): Likewise.
22105 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22106 store_field, expand_expr_real_1): Likewise.
22108 2004-07-10 Richard Henderson <rth@redhat.com>
22110 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22112 2004-07-09 Mike Stump <mrs@apple.com>
22114 * config/darwin.c (no_dead_strip): Add.
22115 (HAVE_DEAD_STRIP): Add.
22116 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22119 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22121 * tree-ssa-loop-im.c: New file.
22122 * Makefile.in (tree-ssa-loop-im.o): Add.
22123 * cfgloop.c (superloop_at_depth): New function.
22124 * cfgloop.h (superloop_at_depth): Declare.
22125 * common.opt (ftree-lim): New flag.
22126 * expr.c (array_ref_up_bound): New function.
22127 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22128 * timevar.def (TV_LIM): New timevar.
22129 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22130 computing immediate uses of a phi node.
22131 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22132 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22133 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22134 * tree-pass.h (pass_lim): Declare.
22135 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22137 (pass_lim): New pass structure.
22138 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22139 * tree.c (in_array_bounds_p): New function.
22140 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22141 (in_array_bounds_p, array_ref_up_bound): Declare.
22142 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22143 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22145 2004-07-09 Richard Henderson <rth@redhat.com>
22147 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22149 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22152 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22154 * flags.h: Delete redundant prototypes that are being generated
22155 in options.h from common.opt.
22156 * common.opt: Add in the expository comments formerly in flags.h.
22158 2004-07-09 Jan Beulich <jbeulich@novell.com>
22160 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22161 available for use only when TARGET_MMX/_SSE is set, and check for
22162 variable argument function if any register count is non-zero.
22163 (function_arg): Correctly suppress repeated warnings for passing SSE
22164 vectors are arguments without SSE enabled.
22165 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22166 would be SSE register modes does no longer influence the alignment.
22168 2004-07-09 Richard Henderson <rth@redhat.com>
22170 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22171 Always align upward to arg boundary. Use size_in_bytes/round_up.
22172 Maintain type-correctness of constants.
22173 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22175 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22177 * config/sparc/sparc.c (*_costs): Scale instruction costs
22179 (sparc_rtx_costs): Adjust as appropriate.
22181 2004-07-09 Jan Beulich <jbeulich@novell.com>
22183 * config/i386/mm3dnow.h: New.
22184 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22186 2004-07-09 Richard Henderson <rth@redhat.com>
22188 * simplify-rtx.c (simplify_const_relational_operation): Only
22189 look at bounds of scalar integers.
22191 2004-07-09 Jan Beulich <jbeulich@novell.com>
22193 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22195 2004-07-09 Andrew Pinski <apinski@apple.com>
22197 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22199 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22200 UOBJC_METACLASS_decl.
22202 2004-07-09 James E Wilson <wilson@specifixinc.com>
22205 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22206 do return a parallel if hfa_mode == XFmode and mode == TImode.
22208 2004-07-09 Jan Beulich <jbeulich@novell.com>
22210 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22211 permissible for unary plus.
22213 2004-07-09 Jan Beulich <jbeulich@novell.com>
22215 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22216 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22217 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22218 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22219 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22220 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22221 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22222 (BUILTIN_xxxIMAX): New.
22223 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22224 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22225 BUILT_IN_PARITYIMAX.
22227 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22229 * config/sparc/sparc.h (processor_costs): Define.
22230 (sparc_costs): Declare.
22231 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22232 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22233 ultrasparc3_costs): New.
22234 (sparc_override_options): Set sparc_costs as appropriate.
22235 (sparc_rtx_costs): Use sparc_costs instead of messy
22238 2004-07-09 Steven Bosscher <stevenb@suse.de>
22240 * doc/md.texi (Processor pipeline description): Mention that
22241 the old pipeline description is deprecated.
22243 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22244 mciu_7450 function unit to...
22245 (automaton ppc7450mciu): ...new automaton.
22247 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22248 (schedule_block): Don't consider inserting bubbles.
22249 (sched_init): Don't initialize DFA bubbles.
22250 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22251 TARGET_SCHED_DFA_BUBBLE): Remove.
22252 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22253 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22254 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22256 * stmt.c (conditional_context): Remove prototype.
22257 * tree.h (conditional_context): Remove.
22258 * tree-cfg.c (pre_insert_on_edge): Remove.
22260 * c-common.h (c_expand_asm_operands): Remove prototype.
22261 * c-typeck.c (c_expand_asm_operands): Remove.
22263 2004-07-09 Jan Beulich <jbeulich@novell.com>
22265 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22266 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22267 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22268 and V8QI are class SSE. All sufficiently small remaining vector modes
22269 must be passed in one or two integer registers.
22270 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22271 returned in memory.
22272 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22273 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22274 and must thus be handled explicitly.
22275 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22277 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22278 movv2sf_internal): Permit moving between MMX and XMM registers (since
22279 MMX areguments and return values are passed in XMM registers).
22280 (sse2_umulsidi3): Correct type and mode.
22282 2004-07-09 Richard Henderson <rth@redhat.com>
22284 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22286 2004-07-09 Eric Christopher <echristo@redhat.com>
22288 * config/rs6000/40x.md: Split into two automatons.
22290 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22291 Andrew Pinski <apinski@apple.com>
22293 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22294 on when we have more than one input file.
22295 (c_common_parse_file): Restore loop over all input files.
22296 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22298 * c-decl.c (set_type_context): New function.
22299 (pop_scope): Use it to set context of types. When we
22300 encounter a TYPE_DECL, set the context of the attached type too.
22301 (pop_file_scope): Don't call cpp_undef_all here.
22302 (diagnose_mismatched_decls): Do not complain about a second
22303 definition of an 'extern inline' function if it's not in the
22304 same translation unit. Do not complain about inline
22305 declaration after use if the use was in a different
22307 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22308 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22309 the external scope.
22310 (pushdecl_top_level): Likewise.
22311 (grokdeclarator): Clarify what is going on with setting
22312 DECL_EXTERNAL on function types, a little.
22313 (c_write_global_declarations): Don't do anything if
22314 -fsyntax-only or errors have been encountered.
22316 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22318 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22320 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22323 * pa.c (output_indirect_call): Use %r2 as the link register when
22324 calling $$dyncall with a pc-relative branch.
22326 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22328 * doc/install.texi (Binaries): Mention OpenPKG.
22330 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22332 Fix PR tree-optimization/15555
22333 * tree-dfa.c (dump_variable): If the variable is a pointer
22334 SSA_NAME, also dump its points-to information.
22335 * tree-flow.h (struct ptr_info_def): Add field
22337 (dump_points_to_info_for): Declare.
22338 (debug_points_to_info_for): Declare.
22339 * tree-optimize.c (init_tree_optimization_passes): Add a
22340 second alias analysis pass after DOM2.
22341 Move pass_del_pta to a later spot.
22342 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22343 create a name tags when we find a dereferenced pointer. Just
22344 mark the pointer dereferenced.
22345 (collect_points_to_info_for): Move code to clear points-to
22346 information to create_name_tags.
22347 (create_name_tags): New function.
22348 (compute_flow_sensitive_aliasing): Call it.
22349 (setup_pointers_and_addressables): Mark type tags for renaming
22350 here instead of ...
22351 (create_memory_tag): ... here.
22352 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22353 (dump_points_to_info_for): Declare extern.
22354 (debug_points_to_info_for): New function.
22356 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22358 * config/arc/arc.md: Switch to DFA-based scheduler description.
22359 * config/arc/arc.c: Switch to DFA-based scheduler description.
22361 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22363 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22366 2004-07-09 Richard Henderson <rth@redhat.com>
22368 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22369 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22370 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22371 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22373 * config/v850/v850-protos.h (v850_va_arg): Remove.
22374 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22375 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22376 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22377 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22378 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22380 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22383 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22384 and DImode to use +/-4k offset.
22386 2004-07-09 Richard Henderson <rth@redhat.com>
22388 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22390 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22391 (xstormy16_gimplify_va_arg_expr): Rewrite from
22392 xstormy16_expand_builtin_va_arg.
22393 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22395 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22396 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22398 * config/sh/sh-protos.h (sh_va_arg): Remove.
22399 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22400 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22401 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22403 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22404 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22405 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22406 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22408 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22409 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22410 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22411 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22413 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22415 * config/sparc/sparc.md (return): Rewrite length formula.
22416 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22417 argument to final_scan_insn when in a delay slot.
22418 (output_sibcall): Likewise.
22420 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22422 * arm.c (arm_cpp_interwork): New variable.
22423 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22425 * arm.h (arm_cpp_interwork): Declare it.
22426 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22427 __THUMB_INTERWORK__ in the preprocessor.
22429 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22431 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22433 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22436 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22437 Override default settings to account for -m32 and -m64.
22439 2004-07-08 Randolph Chung <tausq@debian.org>
22441 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22443 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22445 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22446 before comparing it as such.
22448 2004-07-08 Richard Henderson <rth@redhat.com>
22450 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22451 temporary. Use bit arithmetic to align.
22453 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22455 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22456 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22457 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22458 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22459 add_labels_and_missing_jumps, find_jump_block,
22460 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22462 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22463 link_btr_uses, move_btr_def): Likewise.
22464 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22465 expand_builtin_expect_jump): Likewise.
22466 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22467 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22468 * cfganal.c (forwarder_block_p): Likewise.
22469 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22470 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22471 find_bb_boundaries): Likewise.
22472 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22473 merge_blocks_move_predecessor_nojumps,
22474 merge_blocks_move_successor_nojumps, insns_match_p,
22475 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22476 try_optimize_cfg): Likewise.
22477 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22478 * cfglayout.c (skip_insns_after_block, label_for_bb,
22479 record_effective_endpoints, insn_locators_initialize,
22480 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22481 * cfgmainloop.c (create_loop_notes): Likewise.
22482 * cfgrtl.c (delete_insn, delete_insn_chain,
22483 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22484 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22485 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22486 redirect_branch_edge, force_nonfallthru_and_redirect,
22487 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22488 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22489 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22490 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22491 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22492 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22493 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22494 * combine.c (combine_instructions, can_combine_p, try_combine,
22495 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22496 distribute_notes, distribute_links, insn_cuid): Likewise.
22497 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22498 invalidate_skipped_block, cse_set_around_loop,
22499 cse_end_of_basic_block, cse_main, cse_basic_block,
22500 cse_condition_code_reg): Likewise.
22501 * cselib.c (cselib_process_insn): Likewise.
22502 * ddg.c (create_ddg): Likewise.
22503 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22505 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22506 gen_label_die, dwarf2out_var_location): Likewise.
22507 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22508 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22509 last_call_insn, active_insn_p, next_label, prev_label,
22510 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22511 add_insn_before, remove_insn, add_function_usage_to,
22512 reorder_insns, find_line_note, remove_unnecessary_notes,
22513 emit_insn_after_1, classify_insn): Likewise.
22514 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22515 connect_post_landing_pads, sjlj_mark_call_sites,
22516 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22517 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22518 convert_to_eh_region_ranges): Likewise.
22519 * explow.c (optimize_save_area_alloca): Likewise.
22520 * expr.c (expand_expr_real): Likewise.
22521 * final.c (insn_current_reference_address, compute_alignments,
22522 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22523 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22524 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22525 propagate_block_delete_insn, propagate_one_insn,
22526 init_propagate_block_info, propagate_block, libcall_dead_p,
22527 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22529 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22530 expand_function_start, expand_function_end, contains,
22531 thread_prologue_and_epilogue_insns,
22532 reposition_prologue_and_epilogue_notes): Likewise.
22533 * gcse.c (constprop_register, bypass_conditional_jumps,
22534 insert_insn_end_bb, gcse_after_reload): Likewise.
22535 * genemit.c (gen_expand, gen_split): Likewise.
22536 * genpeep.c (gen_peephole, main): Likewise.
22537 * global.c (build_insn_chain): Likewise.
22538 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22539 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22540 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22541 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22542 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22543 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22544 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22545 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22546 dead_or_predicable): Likewise.
22547 * integrate.c (try_constants): Likewise.
22548 * jump.c (rebuild_jump_labels, cleanup_barriers,
22549 purge_line_number_notes, init_label_info, mark_all_labels,
22550 squeeze_notes, get_label_before, get_label_after,
22551 reversed_comparison_code_parts, simplejump_p, pc_set,
22552 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22553 delete_barrier, delete_prior_computation, delete_computation,
22554 delete_related_insns, delete_for_peephole, redirect_jump):
22556 * lcm.c (optimize_mode_switching): Likewise.
22557 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22559 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22560 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22561 * loop-iv.c (simplify_using_assignment): Likewise.
22562 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22563 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22564 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22565 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22566 check_insn_for_givs, check_final_value, update_giv_derive,
22567 basic_induction_var, product_cheap_p, check_dbra_loop,
22568 loop_insn_first_p, last_use_this_basic_block,
22569 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22570 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22571 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22572 sms_schedule_by_order): Likewise.
22573 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22574 * postreload.c (reload_cse_simplify_operands, reload_combine,
22575 reload_cse_move2add): Likewise.
22576 * predict.c (can_predict_insn_p, estimate_probability,
22577 expected_value_to_br_prob, process_note_predictions): Likewise.
22578 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22579 * profile.c (branch_prob): Likewise.
22580 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22581 detect_webs_set_in_cond_jump): Likewise.
22582 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22583 ra_print_rtl_with_bb): Likewise.
22584 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22585 * recog.c (next_insn_tests_no_inequality, find_single_use,
22586 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22587 * reg-stack.c (next_flags_user, record_label_references,
22588 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22589 compensate_edge, convert_regs_1): Likewise.
22590 * regclass.c (scan_one_insn): Likewise.
22591 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22592 regmove_optimize, fixup_match_1, single_set_for_csa,
22593 combine_stack_adjustments_for_block): Likewise.
22594 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22595 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22596 find_equiv_reg): Likewise.
22597 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22598 reload_as_needed, emit_input_reload_insns, do_output_reload,
22599 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22601 * reorg.c (find_end_label, emit_delay_sequence,
22602 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22603 get_jump_flags, rare_destination, mostly_true_jump,
22604 try_merge_delay_insns, redundant_insn, own_thread_p,
22605 fill_simple_delay_slots, fill_slots_from_thread,
22606 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22607 dbr_schedule): Likewise.
22608 * resource.c (find_basic_block, next_insn_no_annul,
22609 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22610 * rtl.h (RTX_PREV): Likewise.
22611 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22612 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22613 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22614 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22615 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22616 find_first_parameter_load, can_hoist_insn_p): Likewise.
22617 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22618 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22619 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22620 schedule_ebbs): Likewise.
22621 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22622 is_conditionally_protected, can_schedule_ready_p,
22623 add_branch_dependences, debug_dependencies): Likewise.
22624 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22626 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22627 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22628 set_dominates_use, ujump_to_loop_cont): Likewise.
22629 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22630 * varasm.c (output_constant_pool_1): Likewise.
22632 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22634 * tree-scalar-evolution.c: New file.
22635 * tree-scalar-evolution.h: New file.
22636 * tree-ssa-loop-niter.c: New file.
22637 * Makefile.in (SCEV_H): New.
22638 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22639 * cfgloop.h (struct loop): Add bounds field.
22640 * tree-flow.h (struct tree_niter_desc): New type.
22641 (number_of_iterations_cond, number_of_iterations_exit,
22642 loop_niter_by_eval, find_loop_niter_by_eval,
22643 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22644 free_numbers_of_iterations_estimates): Declare.
22645 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22646 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22647 * doc/invoke.texi (max-iterations-to-track): Document.
22649 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22651 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22652 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22653 (MODE_AFTER): Add cast appropriately.
22654 * config/sh/sh.md (movdi splitter): Likewise.
22655 (casesi_worker_2): Add const qualifier appropriately.
22656 (eh_return): Remove unused variable.
22657 (insv): Initialize v;
22659 2004-07-08 Richard Henderson <rth@redhat.com>
22661 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22662 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22663 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22664 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22665 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22667 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22668 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22669 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22670 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22672 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22673 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22674 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22675 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22677 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22678 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22679 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22680 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22682 * config/i860/i860-protos.h (i860_va_arg): Remove.
22683 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22684 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22685 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22687 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22689 * system.h: Prototype getpagesize if missing.
22690 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22691 * configure: Regenerate.
22692 * config.in: Regenerate.
22694 2004-07-08 Richard Henderson <rth@redhat.com>
22696 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22697 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22698 (fr30_gimplify_va_arg_expr): New.
22699 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22700 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22702 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22705 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22706 of asm_noperands result.
22708 2004-07-08 Richard Henderson <rth@redhat.com>
22710 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22711 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22712 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22713 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22715 2004-07-08 Richard Henderson <rth@redhat.com>
22717 * builtins.c (ind_gimplify_va_arg_expr): New.
22718 * tree.h (ind_gimplify_va_arg_expr): Declare.
22719 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22721 2004-07-08 Jan Beulich <jbeulich@novell.com>
22723 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22724 patterns also on vector elements other than the first one.
22725 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22728 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22730 * config/rs6000/darwin-ldouble.c: Correct reference
22731 to the Linnainmaa paper.
22733 2004-07-08 Richard Henderson <rth@redhat.com>
22735 * config/arc/arc-protos.h (arc_va_arg): Remove.
22736 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22737 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22738 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22740 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22741 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22742 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22743 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22745 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22747 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22749 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22751 * c-decl.c (static_ctors, static_dtors): Make static.
22752 (pop_file_scope): Call c_common_write_pch and
22753 cgraph_finalize_compilation_unit here.
22754 (build_cdtor): Moved here from c-objc-common.c; simplify.
22755 (c_write_global_declarations_1): Clarify comment.
22756 (c_write_global_declarations): Close the external scope before
22757 doing anything else. Call build_cdtor, cgraph_optimize, and
22758 mudflap_finish_file here.
22759 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22761 * c-objc-common.c: No need to include cgraph.h.
22762 (build_cdtor): Moved to c-decl.c.
22763 (c_objc_common_finish_file): Delete.
22764 * c-tree.h: Update to match.
22765 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22766 (generate_static_references): Set TREE_USED before calling finish_decl.
22767 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22768 on the static_instances_decl.
22770 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22772 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22773 decls when there is only one input translation unit.
22774 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22775 change of 2004-07-05; do not treat declarations with
22776 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22777 * opts.c (cur_in_fname): Delete.
22778 * opts.h: Likewise.
22779 * tree.c: Revert changes of 2004-07-05; no special treatment
22780 for TRANSLATION_UNIT_DECLs.
22781 * Makefile.in (tree.o): Update dependencies.
22783 2004-07-08 Roger Sayle <roger@eyesopen.com>
22785 * builtins.c (fold_builtin_strcpy): Merge functionality from
22786 simplify_builtin_strcpy. Add additional len argument. No longer
22787 static. Remove function prototype.
22788 (fold_builtin_strncpy): Likewise integrate functionality from
22789 simplify_builtin_strncpy. Add additional slen argument. No
22790 longer static. Remove function prototype.
22791 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22792 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22793 types of "ignore" and "unlocked" parameters to bool.
22794 (fold_builtin_1): Add additional ignore argument. Call renamed
22795 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22796 builtins. Update arguments to fold_builtin_strncpy and
22797 fold_builtin_strcpy. Add function prototype.
22798 (fold_builtin): Add additional Boolean ignore argument to pass
22800 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22801 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22802 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22804 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22805 simplify_builtin_strncpy): Delete function prototypes.
22806 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22807 fold_builtin_strncpy): Add function prototypes here.
22808 (fold_builtin): Update function prototype with new "bool ignore".
22810 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22811 (ccp_fold_builtin): Update call to fold_builtin. Call
22812 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22813 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22814 simplify_builtin_strncpy respectively.
22815 * fold-const.c (fold): Update call to fold_builtin.
22817 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22819 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22822 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22823 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22824 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22825 * calls.c: Remove ifdefs of macros above.
22826 * functions.c: Likewise.
22827 * expr.c: Likewise.
22829 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22831 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22832 (arch attribute): Delete.
22833 (current_function_calls_alloca attribute): Rename into calls_alloca.
22834 (calls_eh_return): New attribute.
22835 (leaf_function): Likewise.
22836 (length attribute): Fix formula for sibcalls.
22837 (return insn): Correctly compute the 'length' attribute.
22838 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22840 2004-07-08 Richard Henderson <rth@redhat.com>
22842 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22843 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22844 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22845 * tree-eh.c (lower_eh_constructs_1): Likewise.
22846 * tree-sra.c (sra_walk_modify_expr): Likewise.
22847 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22848 (eliminate_unnecessary_stmts): Likewise.
22849 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22850 * tree-tailcall.c (optimize_tail_call): Likewise.
22851 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22853 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22854 Jakub Jelinek <jakub@redhat.com>
22856 * config/i386/i386.c (override_options): Enable
22857 SSE prefetches with -mtune, as long as we are
22858 compiling for i686 or higher. All i686 processors
22859 accept SSE prefetches as NOPS, some i586's don't.
22861 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22864 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22866 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22868 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22869 the handling of clobbering ASM_EXPRs.
22871 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22874 * config/sparc/sparc.c (function_value): In 64-bit mode,
22875 return the aggregates larger than 16 bytes like unions.
22877 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22880 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22881 'temp' is zero, generate new pseudos as needed and emit the
22882 sequence of insns in single-assignment form. Resync comments
22884 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22885 function before reload.
22887 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22889 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22891 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22893 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22894 Allocation is signed.
22895 (VEC_reserve): Return flag, allocation is signed.
22897 2004-07-08 Richard Henderson <rth@redhat.com>
22899 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22900 OBJ_TYPE_REF_OBJECT.
22902 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22903 Neil Booth <neil@daikokuya.co.uk>
22907 * c-decl.c (finish_struct): Ensure bit-fields are given the
22909 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22910 the precision to match as well as the mode.
22911 * expr.c (reduce_to_bit_field_precision): New function.
22912 (expand_expr_real_1): Reduce expressions of bit-field type to
22914 * langhooks.h (reduce_bit_field_operations): New hook.
22915 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22917 * c-lang.c, objc/objc-lang.c
22918 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22919 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22921 * tree.c (build_nonstandard_integer_type): New function.
22922 * tree.h (build_nonstandard_integer_type): New prototype.
22923 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22924 conversions between integer and boolean types as useless.
22926 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22928 * c-common.c (c_common_nodes_and_builtins): Do not
22929 create __builtin_ptrdiff_t and __builtin_size_t.
22931 2004-07-08 Andrew Pinski <apinski@apple.com>
22933 * Makefile.in (libbackend.o): Add -combine to the gcc
22936 2004-07-08 Nick Clifton <nickc@redhat.com>
22938 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22941 2004-07-08 Richard Henderson <rth@redhat.com>
22943 * except.c (expand_eh_region_start, expand_eh_region_end,
22944 expand_eh_handler, expand_eh_region_end_cleanup,
22945 expand_start_all_catch, expand_start_catch, expand_end_catch,
22946 expand_end_all_catch, expand_eh_region_end_allowed,
22947 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22948 expand_eh_region_end_fixup): Remove.
22949 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22950 cleanups, outer_cleanups, label_chain, exception_region.
22951 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22952 (struct label_chain): Remove.
22953 (struct stmt_status): Remove x_stack_block_stack.
22954 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22955 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22956 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22957 end_cleanup_deferral, last_cleanup_this_contour,
22958 containing_blocks_have_cleanups_or_stack_level,
22959 any_pending_cleanups): Remove.
22960 (expand_null_return_1): Take no arguments.
22961 (expand_label, expand_naked_return, expand_return,
22962 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22963 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22964 expand_end_case_type): Don't use any of them.
22965 * calls.c (expand_call): Likewise.
22966 * dojump.c (do_jump): Likewise.
22967 * function.c (expand_function_end): Likewise.
22968 * expr.c (store_expr, expand_expr_real_1): Likewise.
22969 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22970 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22971 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22972 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22973 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22974 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22975 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22976 for WITH_CLEANUP_EXPR.
22977 (gimple_push_cleanup): Likewise.
22978 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22979 * print-tree.c (print_node): Likewise.
22980 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22981 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22982 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22983 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22984 (GOTO_SUBROUTINE_EXPR): Remove.
22985 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22986 (DECL_TOO_LATE): Remove.
22987 * except.h, tree.h: Update decls.
22989 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22991 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22992 * passes.c (rest_of_handle_final): Handle symout.
22993 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22995 (rest_of_handle_sched): Break out SMS. Remove ifs for
22996 flag_schedule_insns and flag_modulo_sched.
22997 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22998 collect at the end.
22999 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23000 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23001 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23002 rest_of_handle_mode_switching, rest_of_handle_jump,
23003 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23004 rest_of_handle_jump2, rest_of_handle_postreload,
23005 rest_of_handle_flow2, rest_of_clean_state,
23006 rest_of_handle_shorten_branches,
23007 rest_of_handle_prologue_epilogue,
23008 rest_of_handle_branch_target_load_optimize): New.
23009 (rest_of_compilation): Call the above. Remove ggc_collect
23010 calls moved to rest_of_handle_*.
23011 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23013 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23014 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23015 * except.h (set_nothrow_function_flags): Update comment.
23016 * function.c (current_function_nothrow): Remove.
23017 * output.h (current_function_nothrow): Remove.
23018 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23019 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23021 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23024 * reorg.c: Revert 2004-06-30 change.
23025 (find_end_label): If HAVE_epilogue and !HAVE_return,
23026 return 0 instead of creating a label at the end of the insn chain.
23027 (optimize_skip): Account for the failure mode of find_end_label.
23028 (fill_simple_delay_slots): Likewise.
23029 (fill_slots_from_thread): Likewise.
23030 (relax_delay_slots): Likewise.
23032 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23034 * tree-flow.h (addressable_vars): Declare.
23035 * tree-ssa-alias.c (addressable_vars): Define.
23036 (setup_pointers_and_addressables): Add addressable variables
23037 to addressable_vars.
23038 * tree-ssa-operands.c (get_stmt_operands): Move
23039 handling of ASM_EXPRs ...
23040 (get_asm_expr_operands): ... here.
23041 When the ASM_EXPR clobbers memory, also clobber addressable
23043 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23044 (delete_tree_ssa): Reset addressable_vars.
23046 2004-07-07 Jan Beulich <jbeulich@novell.com>
23047 Richard Henderson <rth@redhat.com>
23049 * varasm.c (assemble_variable): Use assemble_zeros for
23050 zero-initialized variables.
23051 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23052 for SECCAT_BSS and SECCAT_TBSS.
23054 2004-07-07 Jan Beulich <jbeulich@novell.com>
23056 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23058 * expmed.c (emit_store_flag): Also special-case double-word
23059 (in-)equality comparison against -1.
23061 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23062 passing arguments the containers for which are registers.
23064 * calls.c (emit_library_call_value_1): Use mode of function parameter
23065 rather than that of argument since constants have none.
23067 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23069 Introduce H8SX support.
23070 * expr.c (expand_strcpy): Renamed and moved to...
23071 * builtins.c (expand_movstr): ... here. Tweak.
23072 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23073 computed or has side effects.
23074 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23075 unused, or if mempcpy fails. Adjust the return value in the
23076 latter case. Use movstr if everything else fails.
23077 * doc/md.texi (movstr): Document.
23078 (movmemM, clrmemM): Fix explanation of memory block operands.
23079 * config/h8300/h8300.md (stpcpy): Renamed to...
23080 (movstr): ... this. Adjust.
23081 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23082 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23083 movmem* and clrstr* to clrmem*.
23084 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23085 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23086 GENERAL_REGS, always.
23087 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23088 getting the stack pointer as addr.
23089 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23090 from general_operand_dst.
23091 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23093 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23094 instead of requiring it to match only before reload.
23095 (stpcpy_internal_normal): New, normal-mode variant of...
23096 (stpcpy_internal): ... this. Add modes to operands. Disparage
23097 `D' instead of requiring it to match only before reload.
23098 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23100 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23101 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23103 * config/h8300/h8300.md (attr type): Add call.
23104 (attr can_delay): If type is call, set it no.
23105 (call, call_value): Set type to call.
23106 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23107 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23108 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23109 * tree.c (get_narrower): Don't narrow integral types into
23110 non-integral types.
23111 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23112 frame_size *before* the first use.
23113 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23115 (peephole2): Don't widen instructions that push SP. Move
23116 decrement of SP to the end of all stm-generating peepholes.
23117 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23118 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23119 and OR to set it to all ones.
23120 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23121 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23122 (call, call_value): Set can_delay to "no".
23123 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23124 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23125 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23126 * config/h8300/h8300.md (*brabit): Remove.
23127 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23128 zero_extract. Use bit_memory_operand as the predicate for
23129 operand 1 and 'WU' as the constraint. Check the difference
23130 between the base length and the final one when deciding which
23131 type of branch to use.
23132 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23133 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23134 Use convert_move to extend the result for TARGET_H8300SX. Check
23135 for QImode memory references. Optimize the case where the
23136 destination is a paradoxical subreg.
23137 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23138 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23139 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23140 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23141 * config/h8300/h8300.md: Include mova.md
23142 (length_table): Add mova and mova_zero.
23143 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23144 after all constant addresses for '%R', '%X', '%T' and '%S'.
23145 (h8300_mova_length): New function.
23146 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23147 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23148 dependencies for s-config, etc.
23149 * config/h8300/gemova.sh: New file.
23150 * config/h8300/mova.md: Generated.
23151 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23152 * config/h8300/h8300.c (h8300_bitfield_length): New.
23153 (nibble_operand): Adjust.
23154 (h8300_binary_length): Handle conditional binary op.
23155 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23156 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23157 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23158 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23159 constraints. WU is introduced as a variant of U that requires a
23160 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23161 * config/h8300/h8300.md (attr type): Added bitbranch.
23162 (attr length_table): Added bitfield and bitbranch.
23163 (attr length): Compute bitbranch length.
23164 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23165 least-significant bit of a byte.
23166 (brabit, brabc, brabs): New.
23167 (insv, extzv): Emit bfst and bfld on H8300SX.
23168 (bfld, bfst, seq, sne): New.
23169 (bstzhireg, cmpstz, bstz, bistz): New.
23170 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23171 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23172 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23173 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23174 (h8sx_unary_memory_operator): New function.
23175 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23176 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23177 * config/h8300/h8300.md: Add peepholes to combine reloads and
23179 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23180 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23181 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23182 (and?i, ior?i, xor?i): Likewise.
23183 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23184 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23185 Various whitespace fixes.
23186 (h8300_constant_length): New function, split out from...
23187 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23188 (h8300_classify_operand): Use IN_RANGE.
23189 (h8300_classify_operand): Use h8300_constant_length.
23190 (h8300_short_move_mem_p): Tighten size check.
23191 (h8sx_mergeable_memrefs_p): Tighten equality check.
23192 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23193 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23195 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23196 * config/h8300/crtn.asm: Likewise.
23197 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23198 if __H8300SX__ is defined.
23199 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23200 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23201 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23202 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23203 addresses as mode-dependent.
23204 * config/h8300/h8300.c (print_operand_address): Update call to
23206 (h8300_get_index): Take a mode argument. Rework to fix an
23207 earlier misunderstanding.
23208 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23209 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23210 into a register if TARGET_H8300SX.
23211 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23212 TARGET_H8300SX. Also disable related define_splits.
23213 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23214 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23215 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23216 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23217 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23218 (EXTRA_CONSTRAINT_STR): Check it.
23219 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23221 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23222 * config/h8300/h8300.md (length_table): Add mov_imm4.
23223 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23224 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23225 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23227 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23228 * config/h8300/h8300.c (h8300_reorg): New function.
23229 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23230 * config/h8300/h8300.md (length): Subtract the length of the
23231 delay slot from (pc) when checking the range of forward branches.
23232 (delay_slot, can_delay): New attributes.
23233 (define_delay): Add bra/s handling.
23234 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23235 (jump): Add delayed-branch handling.
23236 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23237 * expr.c (expand_strcpy): New function.
23238 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23239 (expand_builtin_stpcpy): Likewise.
23240 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23241 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23242 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23243 handling to improve register allocation for -fno-omit-frame-pointer.
23244 (h8sx_split_movmd): Delete, moving er6 handling into...
23245 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23246 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23247 (movmd): Add calls to copy_rtx.
23248 (movmd_internal): In the second alternative, allow the initial and
23249 final destination registers to be different . Update the splitter
23250 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23251 instead of h8sx_split_movmd.
23252 (stpcpy, movsd): New expanders.
23253 (movsd_internal): New define_insn.
23254 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23255 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23256 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23257 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23258 and DESTINATION_REGS.
23259 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23260 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23261 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23262 (h8300_move_ratio): Declare.
23263 (MOVE_RATIO): Use it.
23264 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23265 (h8300_init_once): Initialize it.
23266 (h8300_reg_class_from_letter): New function.
23267 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23268 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23269 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23270 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23271 (movstrsi, movmd): New expanders.
23272 (movmd_internal): New insn.
23273 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23274 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23275 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23276 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23277 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23278 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23279 * config/h8300/h8300.c (nibble_operand): Fix warning.
23280 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23281 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23282 (movsf_h8300h): Disable for TARGET_H8300SX.
23283 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23284 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23285 h8300_stm_parallel and h8300_return_parallel.
23286 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23287 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23288 h8300_stm_parallel, h8300_return_parallel): New functions.
23289 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23290 if TARGET_H8300SX. Use h8300_push_pop.
23291 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23292 and final pop when generating h8sx code. Always emit some form
23294 * config/h8300/h8300.md: Don't enforce register alignment in
23295 stm peepholes if TARGET_H8300SX.
23296 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23297 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23298 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23299 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23300 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23301 (MULTILIB_DIRNAMES): Add a directory for it.
23302 (MULTILIB_MATCHES): Delete.
23303 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23304 * final.c (walk_alter_subreg): Handle addresses with subregs
23305 inside a ZERO_EXTEND or AND.
23306 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23307 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23309 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23310 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23311 @(dd,Rn.w) and @(dd,ERn.L).
23312 (h8300_displacement_size): Take the whole address as argument.
23313 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23314 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23315 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23316 (h8sx_mergeable_memrefs_p): Declare.
23317 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23318 (HAVE_PRE_INCREMENT): Likewise.
23319 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23320 addresses for TARGET_H8300SX,
23321 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23323 (movb_length_table, movl_length_table): New tables.
23324 (movw_length_table): Define to movb_length_table.
23325 (h8300_displacement_size): New, split out from...
23326 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23327 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23328 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23329 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23330 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23331 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23332 (h8sx_unary_shift_operator): Get the mode from the operator.
23333 (binary_shift_operator): Likewise.
23334 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23335 a memory reference, check whether the reference is offsettable.
23336 (length_table): Add movb, movw and movl.
23337 (movqi): Add new h8sx pattern. Don't force one operand to be a
23338 register when generating h8sx code.
23339 (movhi, movsi, movsf): Likewise.
23340 (movstrictqi): Use the length_table attribute.
23341 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23342 (addqi3): Split into a define_expand and define_insn. Don't accept
23343 memory operands in the expander. Use h8300_operands_match_p to
23344 check for matching operands in the define_insn.
23345 (subqi3, negqi2, one_cmplqi2): Likewise.
23346 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23347 in any patterns that are unused in h8sx code. In the h8sx patterns,
23348 use h8300_operands_match_p to check whether operands match.
23349 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23350 one_cmpl[hs]i3): Likewise.
23351 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23353 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23354 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23355 (h8300_insn_length_from_table): Add a second parameter.
23356 (output_h8sx_shift): Declare.
23357 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23358 (EXTRA_CONSTRAINT): Replace with...
23359 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23360 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23361 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23362 and h8sx_binary_shift_operator.
23363 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23364 for TARGET_H8300SX.
23365 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23366 (bit_memory_operand, fix_bit_operand): Likewise.
23367 (h8300_length_table_for_insn): Remove.
23368 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23370 (h8300_short_immediate_length, h8300_binary_length): New functions.
23371 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23372 (output_plussi): Use sub to add negative constants.
23373 (compute_plussi_length): Adjust accordingly.
23374 (h8sx_single_shift_type): New enum.
23375 (h8sx_single_shift, h8sx_unary_shift_operator,
23376 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23377 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23378 single h8sx instruction. Return false in this case.
23379 * config/h8300/h8300.md (length_table): Add short_immediate.
23380 (length): Pass the operand array to h8300_insn_length_from_table.
23381 (adjust_length): Assume "no" for insns with a length_table attribute.
23382 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23383 (*addhi3_h8300hs): Don't use for h8sx.
23384 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23386 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23387 1's predicate to nonimmediate_operand. Only skip default expansion
23388 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23389 for single h8sx shift instructions.
23390 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23391 * config/h8300/h8300.c (nibble_operand): Split out of...
23392 (reg_or_nibble_operand): ... this.
23393 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23394 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23395 umulhisi3): Introduce expand, and introduce separate insns for
23396 sign- or zero-extended REG and already-extended CONST_INT.
23397 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23398 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23399 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23400 (subhi3): Likewise. Don't accept immediates for operand 1.
23401 Remove the early clobber from second alternative of the h8300s pattern.
23402 (subsi3): Generalize for h8sx. Force operand 2 into a register
23403 on plain h8300 targets.
23404 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23405 (subsi3_h8300h): Generalize for h8sx.
23406 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23407 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23408 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23409 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23410 (TARGET_H8300SXMUL): New.
23411 (CONST_OK_FOR_P): New.
23412 (CONST_OK_FOR_LETTER_P): Adjust.
23413 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23414 umulhisi3): Accept 4-bit immediate on H8SX.
23415 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23416 (udivsi3, divhi3, udivsi3, divsi3): New.
23417 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23418 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23419 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23420 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23421 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23422 Add ADDRESSOF to the bit_operand entry.
23423 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23424 (h8300_src_operand): Likewise.
23425 (bit_operand): Check nonimmediate_operand rather than general_operand.
23426 Accept any nonimmediate_operand in h8sx code.
23427 (h8300_and_costs): Initialize operands[1].
23428 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23429 (h8300_operand_class): New enum.
23430 (h8300_length_table): New typedef.
23431 (addb_length_table, addw_length_table, addl_length_table,
23432 logicl_length_table): New tables.
23433 (logicb_length_table, logicw_length_table): New macros.
23434 (h8300_classify_operand, h8300_length_from_table,
23435 h8300_length_table_for_insn, h8300_unary_length,
23436 h8300_insn_length_from_table): New functions.
23437 (output_plussi): Only use adds and subs for register destinations.
23438 Disable redundant clause.
23439 (compute_plussi_cc): Likewise.
23440 (compute_plussi_length): Likewise. Use h8300_length_from_table
23441 to work out the length of an insn.
23442 (output_logical_op): Only use narrower immediate instructions
23443 if the destination is a register.
23444 (compute_logical_op_cc): Likewise.
23445 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23446 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23447 * config/h8300/h8300.md (length_table): New attribute.
23448 (length): When an instruction has a length_table attribute, use
23449 h8300_insn_length_from_table to calculate its default length.
23450 (cmpqi): Use h8300_dst_operand for the first operand and
23451 h8300_src_operand for the second.
23452 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23453 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23454 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23455 iorsi3, xorhi3, xorsi3): Likewise.
23456 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23457 so that it allows any combination of operands for TARGET_H8300SX.
23458 (iorqi3, xorqi3): Likewise.
23459 (cmpqi): Use the length_table attribute.
23460 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23461 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23462 (cmpqi): Add 'Q' constraint.
23463 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23464 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23465 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23466 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23467 (TARGET_H8300S): True for both -ms and -msx.
23468 (TARGET_H8300SX): New macro.
23469 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23470 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23471 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23472 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23473 [Temporary change.]
23474 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23475 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23476 16-bit pointers and 32-bit ints.
23477 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23478 CONST_DOUBLE with mode no wider than SImode.
23479 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23481 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23482 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23484 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23485 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23486 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23488 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23490 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23492 2004-07-07 Per Bothner <per@bothner.com>
23494 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23496 2004-07-07 Mike Stump <mrs@apple.com>
23498 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23499 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23500 (machopic_finish): Likewise.
23502 2004-07-07 Richard Henderson <rth@redhat.com>
23504 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23505 through any value-preserving cast.
23507 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23509 * function.c (assign_parm_find_data_types): Call
23510 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23512 2004-07-07 Steven Bosscher <stevenb@suse.de>
23514 * tree-cfg.c (group_case_labels): Remove case labels that have
23515 the same target as the default case.
23517 2004-07-07 Steven Bosscher <stevenb@suse.de>
23519 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23520 regardless of DECL_LANG_SPECIFIC being present or not.
23521 * tree.h (DECL_NUM_STMTS): Purge.
23523 2004-07-07 Andrew Pinski <apinski@apple.com>
23525 * configure: Regenerate with the right autoconf.
23527 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23529 * ifcvt.c (total_bb_rtx_cost): New function.
23530 (find_if_case_1): Compare rtx_cost of basic block to cost of
23532 (find_if_case_2): Same.
23534 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23537 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23538 (output_return): Likewise.
23539 (output_sibcall): Abort if !flag_delayed_branch.
23540 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23541 (emit_and_preserve): New function.
23542 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23543 indirect jump to the thunked-to function if !flag_delayed_branch.
23544 * config/sparc/sparc.md (delayed_branch): New attribute.
23545 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23546 attribute to compute the length of the insn.
23547 (goto_handler_and_restore): Likewise.
23549 2004-07-07 Andrew Pinski <apinski@apple.com>
23551 PR tree-optimization/15777
23552 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23554 * expr.c (expand_expr_real_1): Fix formating.
23555 BUFFER_REF and IN_EXPR are dead.
23556 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23557 * tree-inline.c (estimate_num_insns_1): Likewise.
23558 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23559 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23560 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23562 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23564 * collect2.c (dump_file): Don't call cplus_demangle if
23565 HAVE_LD_DEMANGLE is defined.
23566 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23567 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23568 if HAVE_LD_DEMANGLE is defined.
23570 * configure.ac (--with-demangler-in-ld): Added
23571 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23572 --with-demangler-in-ld is used.
23573 * config.in: Regenerated.
23574 * configure: Likewise.
23576 2004-07-07 Roger Sayle <roger@eyesopen.com>
23578 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23579 for simple floating point operations "fp", double precision
23580 multiplication "dmul", and single and double precision division
23581 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23582 (ppc630_cost): New table split from ppc620_cost, to distinguish
23583 differences in floating point latencies.
23584 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23585 (rs6000_rtx_costs): Add support for single and double precision
23586 floating point addition, subtraction, multiplication, division,
23587 fused-multiply-add, fused-multiply-sub, negation, absolute value
23588 and negative absolute value. Tweak MEM case to use prefered idiom.
23590 2004-07-07 Richard Henderson <rth@redhat.com>
23592 * tree-flow-inline.h (may_propagate_copy): Move...
23593 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23594 attempt to copy between types requiring conversion.
23595 * tree-flow.h (may_propagate_copy): Update decl.
23596 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23598 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23600 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23601 from -mtune= option.
23603 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23605 * builtins.c: Rename movstr*, except for movstrict*, to
23606 movmem* and clrstr* to clrmem*.
23607 * expr.c: Likewise.
23608 * expr.h: Likewise.
23609 * genopinit.c: Likewise.
23610 * integrate.c: Likewise.
23611 * local-alloc.c: Likewise.
23612 * optabs.c: Likewise.
23613 * optabs.h: Likewise.
23614 * config/alpha/alpha.h: Likewise.
23615 * config/alpha/alpha.md: Likewise.
23616 * config/arm/arm-protos.h: Likewise.
23617 * config/arm/arm.c: Likewise.
23618 * config/arm/arm.md: Likewise.
23619 * config/avr/avr.md: Likewise.
23620 * config/c4x/c4x.c: Likewise.
23621 * config/c4x/c4x.md: Likewise.
23622 * config/frv/frv.md: Likewise.
23623 * config/i386/i386-protos.h: Likewise.
23624 * config/i386/i386.c: Likewise.
23625 * config/i386/i386.h: Likewise.
23626 * config/i386/i386.md: Likewise.
23627 * config/i860/i860.c: Likewise.
23628 * config/i860/i860.md: Likewise.
23629 * config/ip2k/ip2k.md: Likewise.
23630 * config/ip2k/libgcc.S: Likewise.
23631 * config/ip2k/t-ip2k: Likewise.
23632 * config/m32r/m32r.c: Likewise.
23633 * config/m32r/m32r.md: Likewise.
23634 * config/mcore/mcore.md: Likewise.
23635 * config/mips/mips.c: Likewise.
23636 * config/mips/mips.md: Likewise.
23637 * config/ns32k/ns32k.c: Likewise.
23638 * config/ns32k/ns32k.h: Likewise.
23639 * config/ns32k/ns32k.md: Likewise.
23640 * config/pa/pa.c: Likewise.
23641 * config/pa/pa.md: Likewise.
23642 * config/pdp11/pdp11.h: Likewise.
23643 * config/pdp11/pdp11.md: Likewise.
23644 * config/rs6000/rs6000.c: Likewise.
23645 * config/rs6000/rs6000.md: Likewise.
23646 * config/s390/s390-protos.h: Likewise.
23647 * config/s390/s390.c: Likewise.
23648 * config/s390/s390.md: Likewise.
23649 * config/sh/lib1funcs.asm: Likewise.
23650 * config/sh/sh.c: Likewise.
23651 * config/sh/sh.md: Likewise.
23652 * config/sh/t-sh: Likewise.
23653 * config/sparc/sparc.h: Likewise.
23654 * config/vax/vax.md: Likewise.
23655 * config/xtensa/xtensa.c: Likewise.
23656 * config/xtensa/xtensa.md: Likewise.
23657 * doc/invoke.texi: Likewise.
23658 * doc/md.texi: Likewise.
23659 * doc/rtl.texi: Likewise.
23661 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23664 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23665 * config/mips/mips.c (mips_declare_common_object): New function,
23666 mostly split out from...
23667 (mips_output_aligned_decl_common): ...here.
23668 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23669 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23670 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23671 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23673 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23676 * function.c (assign_parms): Fix typo from previous change.
23678 2004-07-07 Jason Merrill <jason@redhat.com>
23681 * doc/extend.texi (C++ Interface): Correct information and
23684 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23689 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23692 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23695 * config/m32r/m32r.c (m32r_function_symbol): New function:
23696 Generate a symbol name RTX with the correct m32r specific flags
23698 (block_move_call): Use new function to generate correct symbol.
23699 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23700 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23703 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23705 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23706 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23707 TYPE_BINFO_BASETYPE): Remove.
23708 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23710 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23712 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23713 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23714 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23715 (struct tree_binfo): Rename base_types to base_binfos.
23716 * alias.c (record_component_aliases): Adjust BINFO macros.
23717 * dbxout.c (dbxout_type): Likewise.
23718 * dwarf2out.c (gen_member_die): Likewise.
23719 * sdbout.c (sdbout_one_type): Likewise.
23720 * tree-dump.c (deque_and_dump): Likewise.
23721 * config/i386/i386.c (classify_argument,
23722 contains_128bit_aligned_vector_p): Likewise.
23724 2004-07-07 Nick Clifton <nickc@redhat.com>
23726 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23727 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23729 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23731 * vec.h: Fix the example use.
23733 2004-07-06 Richard Henderson <rth@redhat.com>
23735 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23736 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23737 * tree-inline.c (copy_body_r, setup_one_parameter,
23738 initialize_inlined_parameters, expand_call_inline,
23739 declare_inline_vars): Don't check it.
23740 (expand_calls_inline): Remove old version, rename new version
23741 from gimple_expand_calls_inline.
23742 * tree-optimize.c (execute_gimple): Remove.
23743 (pass_gimple): Don't run anything.
23745 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23747 * doc/sourcebuild.texi: Use semicolons instead of commas in
23750 2004-07-06 Richard Henderson <rth@redhat.com>
23752 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23753 (sra_walk_modify_expr, scan_init): Likewise.
23754 (generate_element_zero): Check visited before scanning children.
23755 (generate_element_init): Set visited on error.
23756 (scalarize_init): Handle generate_element_init failure similar
23759 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23761 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23762 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23764 2004-07-06 Richard Henderson <rth@redhat.com>
23766 * config/i386/i386.c (legitimize_pic_address): Make static.
23767 (legitimize_address): Handle CONST with TLS operand.
23768 (ix86_expand_move): Don't call legitimize_pic_address directly.
23769 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23771 2004-07-06 Roger Sayle <roger@eyesopen.com>
23773 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23774 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23775 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23776 is currently executed unconditionally, i.e. not in "else_bb".
23778 2004-07-06 Steven Bosscher <stevenb@suse.de>
23780 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23781 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23782 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23783 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23784 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23785 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23786 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23787 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23788 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23789 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23790 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23791 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23792 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23793 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23794 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23795 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23797 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23799 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23800 * expr.c (expand_expr_real_1): Ditto.
23801 * tree-inline.c (estimate_num_insns_1): Ditto.
23802 * tree-pretty-print.c (dump_generic_node): Ditto.
23803 (op_symbol): Ditto.
23806 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23808 * tree-ssa-pre.c (reference_node_pool): New pool.
23809 (find_or_generate_expression): Class 'r' is okay too.
23810 (create_value_expr_from): Ditto.
23811 (add_to_sets): LHS should not include vuses.
23812 (eliminate): Ditto.
23813 (compute_avail): Reverse ordering of tests.
23814 Valuize INDIRECT_REF as well.
23816 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23818 PR rtl-optimization/16380
23819 * loop.c (check_dbra_loop): Sink comparison instructions if they
23820 do something other than set cc0.
23822 2004-07-06 James E Wilson <wilson@specifixinc.com>
23824 * doc/interface.texi (longjmp and automatic variables): Delete
23825 paragraph recommending taking the address of a variable.
23827 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23829 * vec.h (VEC_embedded_alloc): Remove.
23830 (VEC_embedded_size, VEC_embedded_init): New.
23831 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23833 (VEC_truncate): New.
23834 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23835 (vec_embedded_alloc): Remove.
23836 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23837 (vec_embedded_alloc): Remove.
23839 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23841 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23842 (gt-langhooks.h): Remove.
23844 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23846 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23848 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23850 * config/sparc/sparc.c (get_pc_symbol): Rename into
23851 add_pc_to_pic_symbol.
23852 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23853 (load_pic_register): Account for previous changes.
23854 Use reg_names. Don't create the label twice.
23855 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23856 UNSPEC_LOAD_PCREL_SYM.
23857 (get_pc): Rename into load_pcrel_sym. Add predicate to
23858 operands. Remove condition.
23860 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23862 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23863 RECORD, UNION & QUAL_UNION is actually a binfo.
23865 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23866 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23867 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23868 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23869 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23870 (gen_inheritance_die): Likewise.
23871 * tree-dump.c (deque_and_dump): Likewise.
23872 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23874 2004-07-06 Steven Bosscher <stevenb@suse.de>
23876 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23878 * config/mcore/mcore.md: Model memory latency with a simple DFA
23879 pipeline description instead of a define_function_unit.
23881 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23883 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23884 * langhooks.h (var_mod_type_p): Likewise.
23885 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23886 * expr.c (count_type_elements): Properly handle return from
23887 array_type_nelts and properly test for overflow.
23888 * gimplify.c (gimplify_init_constructor): Properly handle return
23889 from array_type_nelts.
23890 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23891 * integrate.c (copy_decl_for_inlining): Correct comments.
23892 * tree-inline.c (remap_decl): Update comments, remove dead code,
23893 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23894 (remap_type): Only remap if variably modified by vars in function
23896 (copy_body_r): Use compatible_type langhooks to see when can fold.
23897 (setup_one_parameter): Don't remap type.
23898 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23899 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23900 compute TREE_INVARIANT for decl case.
23901 (find_var_from_fn): New function.
23902 (variably_modified_type_p): Add arg and call new function.
23903 * tree.h (variably_modified_type_p): Add extra arg.
23905 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23907 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23908 (goto_handler_and_restore_v9): Delete disabled insn.
23909 (goto_handler_and_restore_v9_sp64): Likewise.
23911 2004-07-05 Roger Sayle <roger@eyesopen.com>
23913 * calls.c (load_register_parameters): Call expand_shift instead
23914 of expand_binop with ashl_optab (or other shift optab) directly.
23915 * expr.c (emit_group_load, emit_group_store): Likewise.
23916 * function.c (assign_parm_setup_block): Likewise.
23917 * stmt.c (shift_return_value): Likewise.
23919 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23921 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23923 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23925 * doc/sourcebuild.texi: Revert previous patch.
23927 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23929 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23930 TARGET_MEM_FUNCTIONS.
23931 * system.h: Poison TARGET_MEM_FUNCTIONS.
23932 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23933 bcmp_libfunc, bzero_libfunc): Remove.
23934 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23936 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23937 * doc/standards.texi: Don't mention calling BSD string functions.
23938 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23939 * config/vax/t-memfuncs: New.
23940 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23941 config/memset.c: New.
23942 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23943 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23945 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23946 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23947 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23948 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23949 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23950 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23951 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23952 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23953 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23954 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23956 2004-07-05 Richard Henderson <rth@redhat.com>
23958 * function.c (assign_parm_setup_reg): Properly rename variables in
23959 FUNCTION_ARG_CALLEE_COPIES section.
23961 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23963 * tree-mudflap.c: Include cgraph.h.
23964 (mf_init_extern_trees): Rename to mudflap_init. Export.
23965 Rewrite to create synthetic declarations instead of looking
23966 up declarations from mf-runtime.h.
23967 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23968 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23969 Correct commentary.
23970 (execute_mudflap_function_decls, mudflap_register_call):
23971 Don't call mf_init_extern_trees.
23972 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23974 * tree-mudflap.h: Update prototypes.
23975 * c-mudflap.c: Delete file.
23976 * c-common.c: Include tree-mudflap.h.
23977 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23978 * Makefile.in: Remove all references to c-mudflap.o.
23979 Update dependencies.
23981 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23983 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23984 displacements with the spatial-locality cache-control completer.
23986 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23988 * langhooks.c: Don't include gt-langhooks.h.
23989 (var_labelno): Delete.
23990 (lhd_set_decl_assembler_name): Do not append a distinguishing
23991 number to file-scope internal-linkage declarations for the first
23992 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23993 the declaration itself (if at block scope), or its containing
23994 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23997 * opts.c (cur_in_fname): New global.
23998 * opts.h: Declare it.
23999 * tree.c: Include opts.h.
24000 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24001 DECL_UID equal to cur_in_fname.
24002 (copy_node_stat): Do not change DECL_UID when copying a
24003 TRANSLATION_UNIT_DECL.
24004 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24005 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24007 * c-decl.c (c_static_assembler_name): Delete.
24008 * c-tree.h (c_static_assembler_name): Delete prototype.
24009 * c-lang.c, objc/objc-lang.c: Don't override
24010 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24012 * Makefile.in (tree.o): Update dependencies.
24013 (GTFILES): Remove langhooks.c.
24015 2004-07-05 Roger Sayle <roger@eyesopen.com>
24017 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24018 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24019 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24020 Optimize "X % -Y" as "X % Y" for signed modulus.
24021 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24022 into "((unsigned) X % Y) == 0".
24024 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24026 * sourcebuild.texi (Config Fragments): Use @comma{} in
24027 cross-reference to section title.
24029 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24031 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24032 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24033 (gimplify_target_expr, gimplify_expr): Likewise.
24034 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24035 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24037 (gimplify_compound_lval): See if we can strip any useless conversion.
24038 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24040 (gimplify_modify_expr_to_memset): Likewise.
24041 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24042 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24043 (declare_inline_vars): Likewise.
24044 (walk_type_fields): New function.
24045 (walk_tree): Use it.
24046 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24048 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24049 (sra_walk_modify_expr): Allow init function to fail.
24050 (scan_init): Now returns bool.
24051 (generate_element_init): If can't understand INIT, return false.
24052 (scalarize_init): Return false if generate_element_init does.
24054 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24057 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24058 bounds if bounds aren't constant.
24060 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24062 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24063 to type hooks; remove bogus PARAMS.
24065 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24067 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24068 * dwarf2out.c (add_data_member_location_attribute): Check for
24070 * tree.c (tree_node_kinds): Add "binfos".
24071 (binfo_lang_slots): New.
24072 (make_node_stat): Add TREE_BINFO.
24073 (make_tree_binfo_stat): New.
24074 (tree_node_structure): Add TREE_BINFO.
24075 * tree.def (TREE_BINFO): New.
24076 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24077 (RECORD_OR_UNION_CHECK): ... here.
24078 (NOT_RECORD_OR_UNION_CHECK): New.
24079 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24080 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24081 RECORD_OR_UNION_CHECK.
24082 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24083 (TYPE_LANG_SLOT_1): New.
24084 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24085 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24086 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24087 (BINFO_ELTS): Remove.
24088 (BINFO_LANG_SLOT): New.
24089 (struct tree_binfo): New.
24090 (binfo_lang_slots): Declare.
24091 (enum tree_node_structure_enum): Add TS_BINFO.
24092 (union tree_node): Add binfo.
24093 (make_tree_binfo_stat): Declare.
24094 (make_tree_binfo): New.
24095 (enum tree_node_kind): Add binfo_kind.
24097 * objc/objc-act.c (start_class, objc_declare_protocols,
24098 start_protocols): Use TYPE_LANG_SLOT_1.
24099 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24101 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24102 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24103 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24104 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24106 2004-07-05 Steven Bosscher <stevenb@suse.de>
24108 * rtl.h (struct rtx_def): Remove the integrated flag.
24109 Use the return_val flag for MEM_SCALAR_P.
24110 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24112 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24115 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24116 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24119 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24121 * var-tracking.c: Fix some comments.
24122 (frame_stack_adjust): New.
24123 (vt_stack_adjustments): Init stack_adjust of entry block to
24124 minus stack adjustment of function prologue.
24125 (adjust_stack_reference): Do not adjust if adjustment == 0.
24126 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24127 (emit_notes_in_bb): Likewise.
24128 (vt_add_function_parameters): Do not adjust locations of
24129 function arguments.
24130 (vt_initialize): Compute the stack adjustment of function
24131 prologue and offset the initial "location" of frame_base_decl
24132 from the stack pointer after prologue.
24134 2004-07-04 Richard Henderson <rth@redhat.com>
24136 * function.c (struct assign_parm_data_all): New.
24137 (struct assign_parm_data_one): New.
24138 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24139 assign_parm_find_data_types, assign_parms_setup_varargs,
24140 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24141 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24142 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24143 assign_parm_setup_block, assign_parm_setup_reg,
24144 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24145 (assign_parms): ... here.
24147 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24149 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24150 now are bitmap_set_t's.
24151 (bitmap_insert_into_set): No point in inserting the value if
24153 (bitmap_set_contains): New function.
24154 (bitmap_set_replace_value): Add comment on why we do it
24156 (set_contains): Removed.
24157 (bitmap_set_subtract_from_value_set): New name of
24158 set_subtract now that it's arguments are two different
24161 (bitmap_find_leader): Change algorithm used.
24162 (find_or_generate_expression): Update use of functions for new
24164 (create_expression_by_pieces): Ditto.
24165 (insert_aux): Ditto.
24167 (add_to_sets): Ditto.
24169 (execute_pre): Ditto.
24170 (compute_avail): Ditto.
24171 Also ignore virtual phis.
24173 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24175 * combine.c (simplify_comparison): Fix comment typo.
24177 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24179 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24180 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24181 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24182 (output_restore): Change parameter from 'insn' to 'pat'.
24183 (output_return): Adjust call to output_restore.
24184 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24185 Adjust call to output_restore.
24187 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24189 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24190 and assert system is bsd.
24192 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24194 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24195 (TARGET_SWITCHES): Remove -mdebugc.
24196 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24197 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24198 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24199 (sle_[sd]i_reg): Delete.
24201 2004-07-04 Steven Bosscher <stevenb@suse.de>
24203 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24205 * config/iq2000/iq2000.md: Translate old pipeline description to an
24206 equivalent new one.
24208 2004-07-04 Roger Sayle <roger@eyesopen.com>
24210 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24211 Ensure the replacement rhs is valid gimple before performing
24212 the substitution. Return false if these sanity checks fail.
24213 (fold_stmt): Only set changed to true, if set_rhs returns true.
24214 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24217 2004-07-04 Richard Henderson <rth@redhat.com>
24220 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24222 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24224 * configure.ac (ranlib_flags): New variable.
24225 * Makefile.in (RANLIB_FLAGS): New variable.
24226 (libbackend.a): Use it.
24227 * configure: Regenerated.
24229 2004-07-04 Roger Sayle <roger@eyesopen.com>
24231 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24232 a "sign mask" instead of using ashr_optab directly.
24234 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24236 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24237 * doc/cppopts.texi: Clarify processing of command-line defines.
24239 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24241 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24243 2004-07-04 Richard Henderson <rth@redhat.com>
24245 * rtl.def (ADDRESSOF): Remove.
24246 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24247 (find_base_term, memrefs_conflict_p): Likewise.
24248 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24249 (fold_rtx, cse_insn, set_live_p): Likewise.
24250 * dwarf2out.c (mem_loc_descriptor): Likewise.
24251 (add_location_or_const_value_attribute): Likewise.
24252 * emit-rtl.c (copy_insn_1): Likewise.
24253 * explow.c (memory_address): Likewise.
24254 * expmed.c (store_split_bit_field): Likewise.
24255 * expr.c (expand_expr_real_1): Likewise.
24256 * function.c (instantiate_decl
24257 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24258 * genrecog.c (preds, validate_pattern): Likewise.
24259 * integrate.c (copy_rtx_and_substitute): Likewise.
24260 * recog.c (general_operand, register_operand): Likewise.
24261 (memory_address_p): Likwise.
24262 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24263 * rtl.c (copy_rtx): Likewise.
24264 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24265 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24266 * rtlhooks.c (gen_lowpart_general): Likewise.
24267 * stmt.c (expand_asm_operands): Likewise.
24268 * web.c (entry_register, replace_ref, web_main): Likewise.
24269 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24270 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24271 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24272 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24273 * config/frv/frv.c (move_destination_operand, move_source_operand,
24274 condexec_dest_operand, condexec_source_operand,
24275 condexec_memory_operand): Likewise.
24276 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24277 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24278 (destination_xfmode_operand): Likewise.
24279 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24280 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24281 * config/s390/s390.c (general_s_operand): Likewise.
24282 * config/s390/s390.md (mov*): Likewise.
24283 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24285 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24286 * expr.c (expand_expr_real_1): Likewise.
24287 * stmt.c (expand_decl): Likewise.
24288 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24290 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24291 postponed_insns, put_var_into_stack, put_reg_into_stack,
24292 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24293 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24294 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24295 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24296 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24297 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24298 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24299 struct insns_for_mem_walk_info, insns_for_mem_walk,
24300 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24301 setjmp_protect_args): Remove.
24302 (push_function_context_to): Don't handle var_refs_queue.
24303 (pop_function_context_from, free_after_compilation): Likewise.
24304 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24305 (assign_parms, allocate_struct_function): Likewise.
24306 (use_register_for_decl): New.
24307 (expand_function_end): Don't setjmp_protect.
24308 * function.h (struct emit_status): Update commentary.
24309 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24310 (max_parm_reg, parm_reg_stack_loc): Remove.
24311 * passes.c (DFI_addressof): Remove.
24312 (dump_file_info): Remove addressof.
24313 (rest_of_handle_addressof): Remove.
24314 (rest_of_compilation): Don't call it.
24315 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24316 * stmt.c (expand_decl): Use use_register_for_decl.
24317 * tree.h: Update decls.
24318 * web.c (mark_addressof): Remove.
24319 * doc/invoke.texi (-dF): Remove.
24321 2004-07-03 Richard Henderson <rth@redhat.com>
24323 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24324 instead of gen_mem_addressof.
24325 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24326 TImode output register.
24328 2004-07-03 Richard Henderson <rth@redhat.com>
24330 PR tree-optimization/16341
24331 * tree-sra.c (sra_walk_function): Increment to next stmt before
24332 processing the current stmt.
24333 (sra_insert_after): Always use BSI_SAME_STMT.
24335 2004-07-03 Richard Henderson <rth@redhat.com>
24337 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24338 fp plus with minus.
24340 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24342 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24343 with tree_int_cst_equal.
24345 2004-07-03 Andreas Schwab <schwab@suse.de>
24347 * config/ia64/ia64.md: Define new attribute "empty".
24348 (prologue_use, nop_x, insn_group_barrier): Set it.
24350 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24351 skip over "empty" insns.
24353 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24355 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24356 context to gimplify_body.
24357 (walk_tree): Don't walk into types twice.
24358 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24360 * tree-sra.c (generate_element_init): Remove any useless conversions.
24362 * gimplify.c (gimplify_conversion): Remove stripping useless
24363 conversions from here.
24364 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24365 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24366 Unshare before substituting PLACEHOLDER_EXPR.
24367 (gimplify_modify_expr_to_memset): Likewise.
24368 Pass address of TO to memset, not TO itself.
24369 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24370 time we make an expression (to match a PLACEHOLDER_EXPR).
24372 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24373 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24374 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24375 * tree-ssa-dom.c (local_fold): Likewise.
24377 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24378 * langhooks.h (strct lang_hooks): New field type_max_size.
24379 * function.c (assign_temp): Call it.
24381 2004-07-03 Steven Bosscher <stevenb@suse.de>
24383 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24384 * config/sh/sh.md: Convert the SH1 pipeline description to
24387 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24389 * c-decl.c (struct c_binding): Remove contour field; add
24390 depth, invisible, nested fields.
24391 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24392 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24393 (bind): Add invisible and nested arguments. Initialize
24394 new fields of struct c_binding; adjust loop scanning for
24396 (free_binding_and_advance): Clear structure with memset.
24397 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24398 in file scope, even if it's in external scope too.
24399 (pushdecl): Adjust to match. Create invisible file-scope
24400 declarations for block-scope forward declarations of static functions.
24401 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24402 (undeclared_variable, lookup_label, declare_label, define_label)
24403 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24404 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24405 (store_parm_decls_oldstyle): Adjust to match.
24406 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24407 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24409 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24410 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24412 2004-07-02 Richard Henderson <rth@redhat.com>
24414 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24415 around variable_size.
24416 (set_decl_nonlocal): Remove.
24417 (store_parm_decls): Add stmts for pending sizes.
24418 * calls.c (calls_function, calls_function_1): Remove.
24419 (precompute_arguments): Don't call it.
24420 * cfgexpand.c (set_save_expr_context): Remove.
24421 (tree_expand_cfg): Don't call it.
24422 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24423 (dwarf2out_finish): Likewise.
24424 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24425 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24426 (safe_from_p): Don't queue SAVE_EXPRs.
24427 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24428 or build plain VAR_DECLs.
24429 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24431 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24432 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24433 (put_var_into_stack): Don't handle SAVE_EXPR.
24434 (gen_mem_addressof): Likewise.
24435 * function.h (struct function): Remove x_save_expr_regs.
24436 (save_expr_regs): Remove.
24437 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24438 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24439 * stor-layout.c (variable_size): Don't set it.
24440 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24441 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24442 all callers. Don't set SAVE_EXPR_CONTEXT.
24443 * tree-inline.h (remap_save_expr): Update decl.
24444 * tree.c (save_expr): Update build size.
24445 (first_rtl_op): Don't handle SAVE_EXPR.
24446 (unsave_expr_1, contains_placeholder_p): Likewise.
24447 (decl_function_context): Likewise.
24448 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24449 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24450 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24452 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24454 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24455 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24456 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24457 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24458 some first-person references and patronizing comments. Based on
24460 * doc/invoke.texi: Don't reference fortran@gnu.org.
24461 * doc/trouble.texi (Warning when a non-void function value is
24462 ignored): Rewrite. From Russ Allbery and Chris Devers.
24464 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24466 * tree-ssa-pre.c (bitmap_set_t): New.
24467 (bb_value_sets): avail_out is now a bitmap_set_t.
24468 (bitmap_find_leader): New function.
24469 (bitmap_value_insert_into_set): Ditto.
24470 (bitmap_set_copy): Ditto.
24471 (bitmap_value_replace_in_set): Ditto.
24472 (bitmap_set_contains_value): Ditto.
24473 (bitmap_set_new): Ditto.
24474 (bitmap_set_pool): New pool.
24475 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24476 (insert_aux): Ditto.
24477 (add_to_sets): Ditto.
24478 (compute_avail): Ditto
24479 (eliminate): Ditto.
24482 (execute_pre): Ditto.
24484 2004-07-02 Roger Sayle <roger@eyesopen.com>
24486 * config/rs6000/rs6000.c (struct processor_costs): New structure
24487 used to hold instruction latencies/sizes for processor types.
24488 (rs6000_cost): New global variable pointing to current CPU's costs.
24489 (rs6000_override_options): Initialize rs6000_cost to point to the
24490 appropriate cost table based upon rs6000_cpu and optimize_size.
24491 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24494 2004-07-02 Richard Henderson <rth@redhat.com>
24496 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24498 2004-07-02 Steven Bosscher <stevenb@suse.de>
24500 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24502 2004-07-01 Richard Henderson <rth@redhat.com>
24504 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24505 (alpha_gp_save_rtx): Use assign_stack_local instead of
24508 2004-07-01 Richard Henderson <rth@redhat.com>
24510 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24511 (alpha_rtx_cost_data): Update to match.
24512 (alpha_rtx_cost_size): New.
24513 (alpha_rtx_costs): Honor optimize_size.
24515 2004-07-01 Richard Henderson <rth@redhat.com>
24517 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24518 * cfgexpand.c (tree_expand_cfg): Do it here.
24519 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24520 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24521 * config/mips/mips.c (mips_output_mi_thunk): And here.
24522 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24523 * config/sh/sh.c (sh_output_mi_thunk): And here.
24524 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24526 2004-07-01 Richard Henderson <rth@redhat.com>
24528 * tree.def (RTL_EXPR): Remove.
24529 * c-typeck.c (lvalue_p): Don't handle it.
24530 * expr.c (safe_from_p): Likewise.
24531 (expand_expr_real_1): Likewise.
24532 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24533 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24534 * gengtype.c (adjust_field_tree_exp): Likewise.
24535 * stmt.c (warn_if_unused_value): Likewise.
24536 * tree-gimple.c (recalculate_side_effects): Likewise.
24537 * tree-pretty-print.c (dump_generic_node): Likewise.
24538 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24539 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24540 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24542 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24543 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24544 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24545 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24546 all the bits that tracked last_expr.
24547 (expand_end_bindings): Don't track last_expr.
24548 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24549 (clear_last_expr): Remove.
24550 (expand_asm): Don't call it.
24551 (expand_asm_operands, expand_end_cond): Likewise.
24552 (expand_naked_return, expand_null_return_1): Likewise.
24553 * c-typeck.c (c_begin_compound_stmt): Likewise.
24554 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24555 * expr.c (expand_expr_real_1): Likewise.
24556 * tree.h: Update prototypes.
24558 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24559 (struct emit_status): Remove sequence_rtl_expr.
24560 (struct function): Remove x_rtl_expr_chain.
24561 (seq_rtl_expr, rtl_expr_chain): Remove.
24562 * function.c (struct temp_slot): Remove rtl_expr.
24563 (assign_stack_temp_for_type): Don't set it.
24564 (free_temp_slots, pop_temp_slots): Don't check it.
24565 (free_after_compilation): Don't clear x_rtl_expr_chain.
24566 (fixup_var_refs): Don't search it.
24567 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24568 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24570 (push_topmost_sequence): Likewise.
24571 (end_sequence, init_emit): Likewise.
24572 (start_sequence_for_rtl_expr): Remove.
24573 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24574 * rtl.h (preserve_rtl_expr_result): Remove.
24576 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24578 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24579 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24582 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24584 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24585 (STANDARD_STARTFILE_PREFIX_2): Define.
24586 (standard_startfile_prefix_1): Initialize to
24587 STANDARD_STARTFILE_PREFIX_1.
24588 (standard_startfile_prefix_2): Initialize to
24589 STANDARD_STARTFILE_PREFIX_2.
24590 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24591 (STANDARD_STARTFILE_PREFIX_1): Define.
24592 (STANDARD_STARTFILE_PREFIX_2): Define.
24593 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24594 (STANDARD_STARTFILE_PREFIX_2): Document.
24596 2004-07-01 Richard Henderson <rth@redhat.com>
24598 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24599 in order to disable scalarization. Instead set a flag and wait
24600 for a candidate decl.
24602 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24604 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24605 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24606 Use terminology "testsuite" and "enumerated".
24608 2004-07-01 Richard Henderson <rth@redhat.com>
24610 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24611 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24612 (initial_return_save): Likewise.
24613 (flush_queued_reg_saves): Remap register numbers.
24614 (dwarf2out_return_reg): Likewise.
24616 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24618 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24620 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24621 access functions for lower bound and element size and only output
24622 if lower bound nonzero or element size not same as that of type.
24623 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24625 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24627 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24629 2004-07-01 Per Bothner <per@bothner.com>
24631 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24633 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24635 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24636 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24637 first operand. Don't optimize if the bitfield is volatile.
24639 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24641 * c-pretty-print.c (pp_c_postfix_expression): Handle
24642 floating-point comparison operators.
24643 (pp_c_expression): Pass floating-point comparison
24644 operators to pp_c_postfix_expression.
24646 2004-07-01 Roger Sayle <roger@eyesopen.com>
24648 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24649 rtx_cost instead of "had_mult" to determine whether the transformed
24650 expression is cheaper than the original.
24652 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24654 * alias.c (get_alias_set, canon_rtx, get_addr,
24655 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24657 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24658 expand_builtin): Likewise.
24659 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24661 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24662 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24663 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24664 record_dead_and_set_regs_1, get_last_value_validate,
24665 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24666 * cse.c (check_dependence, canon_hash, equiv_constant,
24667 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24668 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24669 count_reg_usage): Likewise.
24670 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24671 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24672 cselib_record_sets): Likewise.
24673 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24674 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24675 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24676 * df.c (df_uses_record): Likewise.
24677 * dojump (do_jump): Likewise.
24678 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24679 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24680 decl_start_label): Likewise.
24681 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24682 operand_subword, change_address_1, make_safe_from): Likewise.
24683 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24684 stabilize, force_not_mem): Likewise.
24685 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24686 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24687 * expr.c (convert_move, convert_modes, emit_block_move,
24688 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24689 emit_move_insn_1, expand_assignment, store_expr,
24690 store_constructor_field, store_constructor, store_field,
24691 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24693 * final.c (cleanup_subreg_operands, alter_subreg,
24694 get_mem_expr_from_op): Likewise.
24695 * flow.c (notice_stack_pointer_modification_1,
24696 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24698 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24699 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24700 optimize_bit_field, flush_addressof, purge_addressof_1,
24701 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24702 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24703 keep_stack_depressed): Likewise.
24704 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24705 noce_process_if_block, find_memory): Likewise.
24706 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24707 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24708 update_equiv_regs): Likewise.
24709 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24710 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24711 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24712 * passes.c (rest_of_handle_final): Likewise.
24713 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24714 move2add_note_store): Likewise.
24715 * ra-build.c (detect_remat_webs): Likewise.
24716 * ra-debug.c (dump_static_insn_cost): Likewise.
24717 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24718 * recog.c (validate_change, apply_change_group, cancel_changes,
24719 validate_replace_rtx_1, general_operand, register_operand,
24720 nonmemory_operand, push_operand, pop_operand, memory_operand,
24721 indirect_operand, asm_operand_ok, offsettable_memref_p,
24722 offsettable_nonstrict_memref_p, constrain_operands,
24723 store_data_bypass_p): Likewise.
24724 * reg-stack.c (subst_stack_regs_pat): Likewise.
24725 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24726 copy_cost, reg_scan_mark_refs): Likewise.
24727 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24728 combine_stack_adjustments_for_block): Likewise.
24729 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24730 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24731 find_reloads, find_reloads_address, find_reloads_address_1,
24732 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24733 find_equiv_reg): Likewise.
24734 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24735 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24736 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24737 delete_address_reloads): Likewise.
24738 * resource.c (mark_referenced_resources): Likewise.
24739 * rtlanal.c (get_jump_table_offset, count_occurrences,
24740 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24741 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24742 num_sign_bit_copies1): Likewise.
24743 * rtlhooks.c (gen_lowpart_general): Likewise.
24744 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24745 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24746 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24747 sdbout_global_decl): Likewise.
24748 * simplify-rtx.c (simplify_subreg): Likewise.
24749 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24750 expand_anon_union_decl, expand_end_case_type): Likewise.
24751 * unroll.c (calculate_giv_inc): Likewise.
24752 * var-tracking.c (stack_adjust_offset_pre_post,
24753 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24754 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24755 vt_add_function_parameters): Likewise.
24756 * varasm.c (make_var_volatile, notice_global_symbol,
24757 assemble_external, decode_addr_const, mark_weak,
24758 default_encode_section_info): Likewise.
24760 2004-07-01 Steven Bosscher <stevenb@suse.de>
24762 * stmt.c (check_seenlabel): Remove.
24763 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24765 2004-07-01 Richard Henderson <rth@redhat.com>
24767 * function.h (struct function): Remove x_function_call_count.
24768 (function_call_count): Remove.
24769 * calls.c (expand_call): Don't set it.
24770 * integrate.c (copy_rtx_and_substitute): Likewise.
24772 * function.h (struct function): Remove x_cleanup_label.
24773 (cleanup_label): Remove.
24774 * stmt.c (expand_value_return): Don't use it.
24775 * function.c (free_after_compilation): Don't set it.
24776 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24777 * cfgexpand.c (tree_expand_cfg): Update call.
24778 * tree.h (expand_function_start): Update decl.
24780 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24783 * c-lang.c (c_initialize_diagnostics): Move from here ...
24784 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24785 (c_tree_printer): Use pretty-printer to format %T.
24786 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24787 before '*' if not C++.
24788 (pp_c_direct_abstract_declarator): Don't try to print array upper
24789 bound for flexible array members.
24790 * c-tree.h: Include "diagnostic.h".
24791 (c_initialize_diagnostics): Declare.
24792 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24793 * c-format.c (format_type_warning): New function. Improve
24794 diagnostics for incorrect format argument types.
24795 (check_format_types): Use it. Add two parameters. Use the
24796 TYPE_MAIN_VARIANT of wanted_type.
24797 (check_format_info_main): Pass new parameters to
24798 check_format_types.
24799 (struct format_wanted_type): Update comment.
24801 2004-07-01 Nick Clifton <nickc@redhat.com>
24803 * target.h (struct gcc_target): Add new field to struct cxx:
24804 import_export_class.
24805 * target-def.h (TARGET_CXX): Initialise the new field.
24806 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24808 * doc/tm.texi: Document the new target hook.
24810 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24812 * builtins.c (fold_builtin_classify): Fix typo.
24814 2004-07-01 Richard Henderson <rth@redhat.com>
24816 * function.c (identify_blocks, identify_blocks_1): Remove.
24817 * function.h (identify_blocks): Remove.
24818 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24820 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24822 * builtins.c (fold_builtin_classify): New.
24823 (fold_builtin_unordered_cmp): Fix commentary.
24824 (fold_builtin): Use it.
24825 * builtins.def: Define builtins for isnan,
24826 isnanf, isnanl, finite, finitef, finitel,
24827 isinf, isinff, isinfl.
24829 2004-07-01 Richard Henderson <rth@redhat.com>
24831 * function.h (struct function): Remove dont_emit_block_notes.
24832 * gimple-low.c (lower_function_body): Don't set it.
24833 * cfgexpand.c (expand_block): Don't check it.
24834 * cfglayout.c (insn_locators_initialize): Likewise.
24835 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24836 * passes.c (rest_of_compilation): Likewise.
24837 * stmt.c (expand_start_bindings_and_block): Likewise.
24838 (expand_end_bindings): Likewise.
24840 2004-07-01 Richard Henderson <rth@redhat.com>
24842 * cgraph.h (cgraph_build_static_cdtor): Declare.
24843 * cgraphunit.c (cgraph_build_static_cdtor): New.
24844 * c-objc-common.c (build_cdtor): Use it.
24845 * coverage.c (create_coverage): Likewise.
24846 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24847 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24849 See ChangeLog.11 for earlier changes.