1 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
3 * c-common.c (verify_tree): Don't check code length if we know
4 we are handling tcc_unary.
5 * print_tree.c (print_node): Remove code to handle RTL
6 appearing as a part of a tree node.
7 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
8 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
9 (PROCESS_ARG): Don't refer to fro.
10 (build2_stat, build3_stat, build4_stat): Don't compute fro.
12 2004-12-07 Roger Sayle <roger@eyesopen.com>
15 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
16 (expand_mult): Special case powers of two to avoid synth_mult.
17 * loop.c (product_cheap_p): Handle case where expand_mult does
18 require/generate any instructions (i.e. multiplication by zero).
20 2004-12-07 Richard Henderson <rth@redhat.com>
22 * tree-pretty-print.c (dump_array_domain): Split out from
23 dump_generic_node; fix off-by-one error on zero-based array bounds.
24 (dump_generic_node): Use it.
25 (print_declaration): Likewise.
27 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
29 * doc/invoke.texi: Adjust default values for
30 large-function-growth and inline-unit-growth to match
31 params.def. Clarify used algorithm.
33 2004-12-07 David Mosberger <davidm@hpl.hp.com>
36 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
37 emitting unaligned pointer-sized integers.
39 2004-12-07 Steven Bosscher <stevenb@suse.de>
42 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
43 when the type of the controlling expression is not a valid type.
45 2004-12-07 Steven Bosscher <stevenb@suse.de>
47 PR tree-optimization/17340
48 * tree-ssa-pre.c (compute_antic): Fix comment.
49 (compute_avail): Do not recurse, instead do a DFS using a stack
51 (execute_pre): Adjust.
53 2004-12-07 Ziemowit Laski <zlaski@apple.com>
55 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
58 2004-12-07 Eric Christopher <echristo@redhat.com>
61 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
63 2004-12-07 Eric Christopher <echristo@redhat.com>
65 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
67 * config/mips/mips.c: ... here. Make static.
69 2004-12-07 Eric Christopher <echristo@redhat.com>
72 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
73 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
75 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
77 * c-common.c, expr.c, fold-const.c, print-tree.c,
78 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
79 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
80 first_rtl_op with TREE_CODE_LENGTH.
81 * tree.c (first_rtl_op): Remove.
82 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
83 * tree.h: Remove the prototype for first_rtl_op.
85 2004-12-07 David Edelsohn <edelsohn@gnu.org>
87 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
88 Revert 2004-12-01 change.
90 2004-12-06 Ziemowit Laski <zlaski@apple.com>
92 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
94 2004-12-06 DJ Delorie <dj@redhat.com>
96 * reload.c (find_valid_class): Fix logic to test inner mode as well.
97 (push_reload): Pass inner mode.
99 2004-12-06 Eric Christopher <echristo@redhat.com>
101 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
103 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
105 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
107 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
108 Kazu Hirata <kazu@cs.umass.edu>
110 PR tree-optimization/18601
111 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
112 (tree_forwarder_block_p): Do not consider blocks that are its own
113 successors forwarders.
114 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
115 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
117 * tree-flow.h (bb_ann_d): Remove forwardable.
119 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
121 * expr.c (expand_expr_real_1): Remove an "if" whose condition
124 2004-12-06 Roger Sayle <roger@eyesopen.com>
126 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
127 for loops whose conditions are known at compile-time.
128 * gimplify.c (append_to_statement_list_1): Remove side_effects
129 parameter, this function should never be called if its false.
130 (append_to_statement_list): Only call append_to_statement_list_1
131 if t is non-NULL tree with side-effects.
132 (append_to_statement_list_force): Likewise, if t is not NULL.
134 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
136 * bt-load.c (btr_def_s): New member own_end;
137 (add_btr_to_live_range): Add second parameter. Changed caller.
138 (clear_btr_from_live_range): Clear btrs_live_at_end bit
139 for the register its definition basic block if own_end is set.
140 (augment_live_range): Also take btrs_live_at_end into account.
141 (combine_btr_defs): Don't bother with
142 other_def->other_btr_uses_after_use if it pertains to a different
144 (move_btr_def): Set def->other_btr_uses_before_def after
145 calling combine_btr_defs."
147 * bt-load.c (augment_live_range): New argument full_range.
150 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
151 taking new btr assignment into account.
153 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
155 * tree-ssa-alias.c (create_global_var): Use void_type_node,
158 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
160 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
163 2004-12-05 Richard Henderson <rth@redhat.com>
166 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
167 (builtin_setjmp_receiver_er_sl_1): Use it.
168 (builtin_setjmp_receiver_er_1): Likewise.
169 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
170 (builtin_setjmp_receiver): Don't split for explicit relocs until
172 (exception_receiver): Likewise.
174 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
176 * mklibgcc.in (vis_hide): Add the prototype for the test.
178 2004-12-05 Roger Sayle <roger@eyesopen.com>
180 * c-typeck.c (c_finish_loop): Improve initial implementations
181 for loops whose conditions are known at compile-time.
183 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
185 * builtins.c: Fix comment typos.
187 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
190 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
191 the first/last insn is a sequence, return the first/last insn of the
195 * mklibgcc.in (vis_hide): Use implementation instead of declaration
198 2004-12-04 Richard Henderson <rth@redhat.com>
200 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
201 use ofs in BWX two byte special case.
202 (alpha_expand_unaligned_store): Likewise.
204 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
206 * gcse.c (gcse_main): Add a comment.
208 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
211 * builtins.c (fold_builtin_next_arg): Export and return true
212 when there is a warning or an error.
213 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
215 (expand_builtin): Likewise.
216 * gimplify.c (gimplify_call_expr): Error out if there is not
217 enough arguments to va_start. Call fold_builtin_next_arg also
218 on the second argument.
219 * tree.h (fold_builtin_next_arg): Prototype.
221 2004-12-04 Alan Modra <amodra@bigpond.net.au>
223 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
224 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
225 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
226 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
227 shlib_dir and shlib_so_name.
228 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
229 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
230 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
231 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
232 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
233 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
235 2004-12-03 Roger Sayle <roger@eyesopen.com>
237 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
239 2004-12-03 Richard Henderson <rth@redhat.com>
241 * alias.c (component_uses_parent_alias_set): Rename from
242 can_address_p. Return bool. Reverse the sense of the result.
243 Reinstate the check for alias set zero.
244 (get_alias_set): Update to match.
245 * alias.h (component_uses_parent_alias_set): Likewise.
246 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
247 * expr.c (expand_assignment): Likewise.
248 * expr.h: Remove commented out prototypes that were moved to alias.h.
250 2004-12-03 Richard Henderson <rth@redhat.com>
252 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
253 (TARGET_CANNOT_FORCE_CONST_MEM): New.
255 2004-12-04 Alan Modra <amodra@bigpond.net.au>
258 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
260 * sched-ebb.c (schedule_ebb): Likewise.
262 2004-12-03 Andreas Schwab <schwab@suse.de>
264 * Makefile.in (HOSTHOOKS_DEF_H): Define.
265 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
266 (host-default.o): Likewise.
268 2004-12-03 Eric Christopher <echristo@redhat.com>
270 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
271 pophi): Add number of arguments to name so that the
272 pattern is recognized as a named pattern.
274 2004-12-03 Janis Johnson <janis187@us.ibm.com>
276 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
278 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
280 * config/rs6000/rs6000.c (rs6000_override_options): Protect
281 darwin_one_byte_bool with #if.
283 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
285 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
287 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
289 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
291 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
293 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
294 Set libstdcxx_incdir directly.
295 * configure: Regenerate.
297 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
299 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
300 "if" whose condition is always true.
302 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
305 2004-12-02 Stan Shebs <shebs@apple.com>
307 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
308 Darwin default to one-byte bools.
310 2004-12-02 Richard Henderson <rth@redhat.com>
313 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
315 2004-12-03 Ben Elliston <bje@au.ibm.com>
317 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
318 type and its methods.
320 2004-12-02 Richard Henderson <rth@redhat.com>
322 * expr.c (write_complex_part): Use simplify_gen_subreg when the
323 submode is at least as large as a word.
324 (read_complex_part): Likewise.
326 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
329 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
330 multilib at a time. Don't build the default set. Don't add
331 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
332 filter for shared libunwind and libgcc.
334 2004-12-02 Roger Sayle <roger@eyesopen.com>
337 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
338 already been specified, ignore the -momit-leaf-frame-pointer option.
340 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
342 * varasm.c (make_decl_rtl): Add the missing `;'.
344 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
346 * tree.c (is_attribute_p): Split out to ..
347 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
348 of strlen and compare the string lengths before calling strcmp.
349 (lookup_attribute): Call is_attribute_with_length_p instead of
352 2004-12-02 Devang Patel <dpatel@apple.com>
354 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
355 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
356 * config/i386/darwin.h (CC1_SPEC): Same.
358 2004-12-02 Richard Henderson <rth@redhat.com>
360 * optabs.c (lowpart_subreg_maybe_copy): New.
361 (expand_unop, expand_abs_nojump): Use it.
363 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
365 * sh.md (extv, extzv): Add pattern predicate.
367 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
369 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
372 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
375 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
377 2004-12-02 Jeff Law <law@redhat.com>
379 * tree-eh.c: Revert yesterday's change.
381 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
383 * varasm.c (decode_reg_name): Revert change to check for zero
385 (make_decl_rtl): Make sure that we call decode_reg_name only
388 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
391 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
392 then and else labels.
394 2004-12-02 Andreas Schwab <schwab@suse.de>
396 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
397 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
398 (STAGE2_FLAGS_TO_PASS): Likewise.
400 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
402 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
404 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
405 now-redundant AC_SUBSTs.
406 * aclocal.m4: Include ../config/gcc-version.m4.
407 * configure: Regenerate.
409 2004-12-02 Alan Modra <amodra@bigpond.net.au>
411 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
412 #ifdef RELOCATABLE_NEEDS_FIXUP.
414 2004-12-01 Roger Sayle <roger@eyesopen.com>
417 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
418 Intel assembler syntax by using %A1 instead of %*%1.
420 2004-12-01 Richard Henderson <rth@redhat.com>
422 * expr.c (expand_assignment): Handle CONCAT both as a final
423 destination and as a middle point.
425 2004-12-01 Jeff Law <law@redhat.com>
427 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
428 (honor_protect_cleanup_actions): Only create save_eptr and
429 save_filt if they do not already exist.
430 (lower_eh_constructs): Wipe all knowledge of save_eptr and
431 save_filt before returning.
433 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
435 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
437 2004-12-02 Alan Modra <amodra@bigpond.net.au>
440 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
441 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
442 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
443 of target_flags_explicit.
444 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
445 case. Define as 0 for non-biarch.
447 2004-12-01 Zack Weinberg <zack@codesourcery.com>
449 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
450 Change temporary file tag from a prefix to an infix.
452 2004-12-02 Andreas Schwab <schwab@suse.de>
454 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
456 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
460 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
461 the statements if aliases_computed_p is true.
463 2004-12-01 Mark Mitchell <mark@codesourcery.com>
465 * Makefile.in (WERROR): New variable.
466 (STRICT2_WARN): Use it.
467 (STAGE2_FLAGS_TO_PASS): Likewise.
468 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
470 2004-12-01 Richard Henderson <rth@redhat.com>
472 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
475 2004-12-01 Diego Novillo <dnovillo@redhat.com>
477 PR tree-optimization/18291
478 * tree-ssa-copy.c (merge_alias_info): Fix merging of
479 flow-sensitive alias information. If the new pointer has no
480 name tag, copy it from the original pointer. Otherwise, make
481 sure that the pointed-to sets have a common intersection.
483 2004-12-01 Richard Henderson <rth@redhat.com>
486 * emit-rtl.c (gen_complex_constant_part): Remove.
487 (gen_realpart, gen_imagpart): Remove.
488 * rtl.h (gen_realpart, gen_imagpart): Remove.
489 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
490 gen_realpart/gen_imagpart.
491 * expr.c (write_complex_part, read_complex_part): New.
492 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
493 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
494 emit_move_multi_word): Split out from ...
495 (emit_move_insn_1): ... here.
496 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
497 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
498 * function.c (assign_parm_setup_reg): Hard-code transformations
499 instead of using gen_realpart/gen_imagpart.
501 * expr.c (optimize_bitfield_assignment_op): Split out from ...
502 (expand_assignment): ... here. Use handled_component_p to gate
503 get_inner_reference code. Simplify MEM handling. Special case
506 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
507 of gen_rtx_SUBREG directly.
509 2004-12-01 David Edelsohn <edelsohn@gnu.org>
510 Nathan Sidwell <nathan@codesourcery.com>
513 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
518 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
521 * params.c (set_param_value): Add range check.
522 * params.def: Add min and max values. Reformat long strings.
523 * params.h (struct param_info): Add min and max fields.
524 (enum compiler_param): Adjust DEFPARAM.
525 * toplev.c (lang_independent_params): Likewise.
527 2004-12-01 Alan Modra <amodra@bigpond.net.au>
530 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
532 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
534 * doc/standards.texi: Update for C99 TC2.
536 2004-11-30 Jeff Law <law@redhat.com>
538 * sbitmap.c (sbitmap_any_common_bits): New function.
539 * sbitmap.h (sbitmap_any_common_bits): Prototype.
540 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
541 No longer allocate/free "psp", "pss" sbitmaps.
542 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
544 (group_aliases): Similarly.
546 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
548 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
549 uninitialized variable.
551 2004-11-30 Eric Christopher <echristo@redhat.com>
553 * fold-const.c (fold_widened_comparison): Make sure that we're
554 passing an INTEGER_TYPE to int_fits_type_p.
555 (fold): Clean up comment.
557 2004-11-30 Zack Weinberg <zack@codesourcery.com>
559 * mklibgcc.in: Correct calculation of libgcc_s_soname and
560 libunwind_soname. Use $out, not $outS, in commands for
561 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
562 library build rules, make $libunwind_so and $libgcc_s_so
563 depend on them in the normal fashion, and filter those objects
566 2004-11-30 Janis Johnson <janis187@us.ibm.com>
568 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
570 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
573 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
574 pass right after fold builtins.
576 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
578 * config/s390/s390-modes.def: Added cc modes documentation.
579 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
580 s390_expand_addcc): Added cc mode comments.
581 * config/s390/s390.md: Removed old cc mode documentation.
583 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
585 * config/s390/s390.c (struct processor_costs): New data type.
586 (s390_cost, z900_cost, z990_cost): New global variables.
587 (override_options): Initialize s390_cost.
588 (s390_rtx_costs): Reimplement.
590 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
592 Fix PR tree-optimization/18673
594 * tree-ssa-pre.c: Remove splay-tree.h include.
595 (bitmap_value_replace_in_set): Fix to add if it does not exist.
596 (find_or_generate_expression): Remove now-wrong condition.
597 (create_expression_by_pieces): Fix condition and comment reason
599 (insert_aux): Fix condition and comment reasons for it.
600 Factor insertion code from here.
601 (insert_into_preds_of_block): To here. Fix conditions in factored
602 function and comment reasons for them.
604 2004-11-30 Ira Rosen <irar@il.ibm.com>
607 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
608 variable for data_reference when looking for memtag.
610 2004-11-30 Jakub Jelinek <jakub@redhat.com>
612 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
615 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
617 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
618 tree_low_cst instead of TREE_INT_CST_LOW.
620 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
623 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
624 decls that are assembled before vectorization takes place.
625 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
627 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
629 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
630 if local_alloc modified jumps.
632 2004-11-30 Alan Modra <amodra@bigpond.net.au>
634 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
636 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
639 2004-11-30 Zack Weinberg <zack@codesourcery.com>
641 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
642 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
644 * mklibgcc.in: Drastic restructure for comprehensibility.
645 Remove the old hidden-directive hack.
646 Eliminate support for .txt files in LIB2ADD etc (never used).
647 Eliminate support for assembly source files in LIB2ADDEH* and
648 LIBUNWIND (also never used).
649 Build up dependency lists for libraries incrementally.
650 If we have SHLIB_LINK, compile each file twice, once for the
651 static and once for the shared library; also probe for
652 -fvisibility=hidden in the generated libgcc.mk. If found,
653 pass that and -DHIDE_EXPORTS to the compilation of every C
654 source file going into the static library. If found, generate
655 hidden-directive lists for every assembly source file going
656 into the static library, but incorporate them with -include
658 Write comments into generated libgcc.mk to facilitate debugging.
659 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
660 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
662 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
665 2004-11-29 Richard Henderson <rth@redhat.com>
667 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
668 (handled_component_p): Likewise.
669 * alias.c (can_address_p): Reformat and simplify. Handle
670 REAL/IMAGPART_EXPR. Do not disable addressability based on
672 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
673 check for REAL/IMAGPART_EXPR.
674 * gimplify.c (gimplify_compound_lval): Likewise.
675 * tree-cfg.c (verify_expr): Likewise.
676 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
677 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
678 (convert_local_reference): Likewise.
679 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
681 2004-11-30 Alan Modra <amodra@bigpond.net.au>
683 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
685 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
688 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
689 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
690 and host_xmake_file using new host configuration files.
692 2004-11-29 Roger Sayle <roger@eyesopen.com>
694 * reg-stack.c (change_stack): Improve algorithm used to pop regs
695 off the stack to maximize ffreep usage and reduce fxch count.
697 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
700 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
703 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
705 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
706 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
708 2004-11-30 Ben Elliston <bje@au.ibm.com>
710 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
712 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
715 * c-common.c (handle_visibility_attribute): When the type decl
716 is really a identifier node, warn about being ignored and return.
718 2004-11-29 Richard Henderson <rth@redhat.com>
720 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
722 2004-11-29 Steven Bosscher <stevenb@suse.de>
724 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
725 Remove CASE_DROPS_THROUGH checks, it is never defined.
726 * cfglyout.c (fixup_reorder_chain): Likewise.
727 * cfgrtl.c (rtl_verify_flow_info): Likewise.
728 * stmt.c (expand_case): Likewise.
729 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
731 * system.h (CASE_DROPS_THROUGH): Poison.
732 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
733 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
735 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
737 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
740 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
743 2004-11-29 Diego Novillo <dnovillo@redhat.com>
745 PR tree-optimization/18712
746 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
747 WORK_STACK by reference.
748 Call VEC_safe_push instead of VEC_quick_push.
751 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
754 * Makefile.in (c-lang.o): Update dependencies.
755 * c-lang.c: Include "c-pragma.h".
756 (finish_file): Call maybe_apply_pending_pragma_weaks.
757 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
758 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
760 2004-11-29 Richard Henderson <rth@redhat.com>
763 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
764 outside the referenced object.
766 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
768 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
769 EDGE_PRED instead of PHI_ARG_EDGE.
770 * tree-ssa-live.c: Likewise.
771 * tree-ssa-loop-manip.c: Likewise.
772 * tree-ssa.c: Likewise.
774 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
775 simplifying edge manipulation.
777 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
780 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
783 * cfg.c (flow_obstack): Remove.
784 (flow_firstobj): Likewise.
785 (init_flow): Remove all uses of flow_obstack.
787 2004-11-29 Alan Modra <amodra@bigpond.net.au>
789 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
792 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
794 * opts.c (decode_options): Do not set max-inline-insns-rtl.
795 (common_handle_option): Likewise.
796 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
797 * params.h (MAX_INLINE_INSNS_RTL): Remove.
798 * doc/invoke.texi (max-inline-insns-rtl): Remove.
800 2004-11-29 Alan Modra <amodra@bigpond.net.au>
803 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
805 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
808 * gimplify.c (gimplify_asm_expr): If the length of an output operand
809 is zero, do not process it, just let it go through.
811 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
812 Diego Novillo <dnovillo@redhat.com>
814 PR/18662, also backported from tree-cleanup-branch.
815 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
816 always call maybe_clean_eh_stmt and modify_stmt.
818 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
821 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
822 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
823 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
824 add an inverse VIEW_CONVERT_EXPR to const_val.
827 * tree-nested.c (check_for_nested_with_variably_modified): New.
828 (create_nesting_tree): Call it.
830 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
831 special code for assigning to non-pointer.
832 (is_escape_site): If RHS is a conversion between pointer and integer
833 types, this is an escape site.
835 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
836 (store_motion): Don't move store if any edge we'd want to move it
839 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
840 non-zero lower bound.
842 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
844 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
847 * opts.c (find_opt): Require that the input match a switch exactly
848 or that the switch take a joined option to be interpreted as a
849 match for another language.
851 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
853 * timevar.def (TV_TREE_REDPHI): New timevar.
854 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
856 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
858 PR preprocessor/17651
859 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
860 flag_no_line_commands.
861 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
864 2004-11-28 Theodore A. Roth <troth@openavr.org>
866 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
867 warning if the function name does not begin with "__vector" and the
868 function has either the 'signal' or 'interrupt' attribute.
870 2004-11-28 Theodore A. Roth <troth@openavr.org>
872 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
873 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
874 atmega325, atmega3250, atmega645 and atmega6450.
875 * config/avr/avr.h (LINK_SPEC): Ditto.
877 (LIBGCC_SPEC): Ditto.
878 (CRT_BINUTILS_SPECS): Ditto.
879 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
881 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
883 PR preprocessor/17610
884 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
886 2004-11-28 Jeff Law <law@redhat.com>
888 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
889 (pass_maybe_create_global_var): New.
890 * tree-pass.h (pass_maybe_create_global_var): Declare.
891 * tree-optimize.c (init_tree_optimization_passes): Link in
892 pass_maybe_create_global_var.
894 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
896 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
898 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
900 PR rtl-optimization/18420
901 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
903 2004-11-28 Steven Bosscher <stevenb@suse.de>
904 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
906 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
907 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
908 that the case is in range, to make sure the casesi insn is always
909 in range and never falls through.
910 (casesi1): Add comment to explain why casesi never falls through.
911 Remove the unnamed special case casesi pattern.
913 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
916 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
917 "*movdicc_real". Only match reversible comparisons.
918 ("*movdicc_real_nonreversible"): New pattern, split from
919 "*movdicc_real". Match only nonreversible comparisons. Exclude
920 reversed alternatives.
921 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
924 2004-11-27 Richard Henderson <rth@redhat.com>
926 * config/ia64/ia64.md: Move all define_predicate's ...
927 * config/ia64/predicates.md: ... here. New file.
929 2004-11-27 Per Bothner <per@bothner.com>
932 Re-applied following, with two modifications: add a URL for the
933 fixed cctools; only exit if $build = $target.
935 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
936 * configure.ac (powerpc-*-darwin*): Require assembler to support
938 * configure: Regenerate.
940 2004-11-28 David Edelsohn <edelsohn@gnu.org>
943 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
944 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
945 Distinguish between SImode and DImode CONST_INT.
947 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
948 Alan Modra <amodra@bigpond.net.au>
951 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
952 functions, strings and thread-local vars.
954 2004-11-28 Alan Modra <amodra@bigpond.net.au>
956 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
957 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
958 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
959 to allow non-darwin ABIs to optimize away code.
960 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
962 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
964 * tree.c (operand_equal_for_phi_arg_p): New.
965 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
966 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
967 Replace operand_equal_p with operand_for_phi_arg_p
970 * bb-reorder.c (find_traces_1_round): Speed up by using
971 EDGE_COUNT instead of FOR_EACH_EDGE.
973 * fold-const.c, config/i386/linux64.h: Fix comment typos.
975 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
978 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
980 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
982 * config/i386/linux.h: Fix a comment typo.
983 * doc/extend.texi: Fix a typo.
985 2004-11-27 Jeff Law <law@redhat.com>
987 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
990 2004-11-27 Jakub Jelinek <jakub@redhat.com>
992 * config/i386/linux64.h (REG_NAME): Define.
994 2004-11-27 Jakub Jelinek <jakub@redhat.com>
996 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
997 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
998 and only afterwards convert to ctype.
1000 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1002 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1003 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1004 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1005 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1006 * config/mips/mips.c (function_arg_boundary): New function.
1007 Impose a maximum alignment of STACK_BOUNDARY.
1009 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1011 PR rtl-optimization/17825
1012 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1015 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1018 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1019 from rs6000_default_long_calls for libcalls.
1021 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1023 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1024 force a SUBREG into a register because we may be taking a further
1027 2004-11-27 Di-an Jan <dianj@freeshell.org>
1029 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1031 2004-11-26 Robert Millan <robertmh@gnu.org>
1033 Changes for k*bsd-gnu support.
1034 * config/i386/linux.h: Define REG_NAME to allow overriding of
1035 register names in sc structure.
1036 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1038 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1040 2004-11-26 Jeff Law <law@redhat.com>
1042 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1043 retrieve annotations or pointer info before it's necessary.
1044 Reorder tests for early continue of the loop. Manually CSE
1047 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1049 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1050 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1051 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1052 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1053 to a fixed reg if the source is the Return Address register.
1054 Implement new Rule 15.
1055 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1056 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1057 sparc_dwarf_handle_frame_unspec.
1058 (gen_save_register_window): New function.
1059 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1060 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1061 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1062 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1063 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1064 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1065 (sparc_expand_epilogue): Likewise.
1066 (sparc_dwarf_handle_frame_unspec): New function.
1067 * config/sparc/sparc.md (save_register_window): Remove.
1068 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1069 (save_register_windowsi): Likewise.
1071 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1073 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1074 BB_HEAD, not BLOCK_HEAD.
1076 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1078 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1079 scratch insns that set a register live at the join point.
1081 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1083 * cse.c, tree-ssa-operands.c: Fix comment typos.
1085 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1087 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1090 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1092 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1094 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1095 check that tests if all edges go to the same destination.
1097 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1098 head->first if that seems profitable.
1100 2004-11-25 Jeff Law <law@redhat.com>
1102 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1103 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1104 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1106 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1108 PR rtl-optimization/16356
1109 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1110 separate output register and one less jump. Enable for powerpc64.
1111 (floatdisf2): Adjust for above.
1113 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1115 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1116 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1118 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1121 * tree-complex.c (vector_inner_type): New variable moved from
1122 build_word_mode_vector_type.
1123 (vector_last_type): Likewise.
1124 (vector_last_nunits): Likewise.
1125 (build_word_mode_vector_type): Use the new variables.
1126 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1127 (GTFILES): Add tree-complex.c.
1128 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1130 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1132 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1133 __XTENSA_WINDOWED_ABI__.
1135 2004-11-25 Richard Henderson <rth@redhat.com>
1137 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1138 args_size adjustments for calls even with cfa as stack pointer.
1139 Search calls for stack adjustments after the insn is issued.
1140 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1141 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1142 * final.c (final_start_function, final_scan_insn): Likewise.
1144 2004-11-25 Richard Henderson <rth@redhat.com>
1147 * reload1.c (set_initial_eh_label_offset): New.
1148 (set_initial_label_offsets): Use it.
1150 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1152 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1153 before calling life_analysis and release them after.
1155 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1157 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1160 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1162 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1163 BITMAP_OBSTACK_ALLOC.
1164 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1166 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1168 parts of PR rtl-opt/18463, rtl-opt/17647
1169 * cse.c (canon_for_address): New function.
1170 (find_best_addr): Call canon_for_address before getting the
1171 address's cost when checking if we should take that address.
1173 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1175 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1176 "tree *" as the first argument.
1177 * tree-flow.h: Update the prototype of add_phi_arg.
1178 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1179 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1180 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1181 tree-vectorizer.c: Update all call sites of add_phi_arg.
1183 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1185 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1186 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1187 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1188 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1190 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1192 PR tree-optimization/18587
1193 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1194 call clobbered caches as invalid.
1195 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1196 indicating whether the call clobbered operand cache is valid.
1197 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1198 pure/const call operand cache is valid.
1199 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1200 list of operands for cached call virtual operands.
1201 (clobbered_aliased_loads, clobbered_aliased_stores,
1202 ro_call_aliased_load): New. flags caching whether alias bits are
1203 to be set in call stmt's.
1204 (fini_ssa_operands): Remove call operand caches if present.
1205 (get_expr_operands, get_asm_expr_operands,
1206 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1207 (get_call_expr_operands): Add call clobbered variables first.
1208 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1209 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1210 if it is valid, otherise fill the cache.
1211 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1212 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1213 in_v_may_def_list bits.
1214 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1215 in_list bits for the v_may_def elements and empty the operand
1217 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1218 VUSES by checking the in_v_may_def_list bit.
1219 (append_v_may_def, append_vuse): Use the in_list bit rather than
1220 scanning the array for duplicates.
1222 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1224 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1225 displacements are not short.
1227 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1229 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1232 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1235 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1236 (lvalue_or_else): Declare.
1237 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1238 * c-typeck.c (lvalue_use): Remove.
1239 (lvalue_or_else): Remove.
1242 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1243 unemitted variables with static storage duration.
1245 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1247 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1250 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1252 * config/rs6000/altivec.md (VIshort): New mode macro.
1253 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1255 (altivec_vaddu<VI_char>s): ... this.
1256 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1258 (altivec_vadds<VI_char>s): ... this.
1259 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1261 (altivec_vsubu<VI_char>s): ... this.
1262 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1264 (altivec_vsubs<VI_char>s): ... this.
1265 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1267 (altivec_vavgu<VI_char>): ... this.
1268 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1270 (altivec_vavgs<VI_char>): ... this.
1271 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1272 (altivec_vmsumu<VI_char>m): ... this.
1273 (altivec_vmsummbm, altivec_vmsummhm): Replace
1275 (altivec_vmsumm<VI_char>m): ... this.
1276 (altivec_vandc): Remove.
1277 (*andc<mode>3): Renamed to ...
1278 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1279 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1281 (altivec_vrl<VI_char>): ... this.
1282 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1284 (altivec_vsl<VI_char>): ... this.
1285 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1287 (altivec_vsr<VI_char>): ... this.
1288 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1290 (altivec_vsra<VI_char>): ... this.
1291 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1292 (altivec_vsum4s<VI_char>s): ... this.
1293 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1295 (altivec_vperm_<mode>): ... this.
1296 (altivec_vsel_4sf): Rename to ...
1297 (altivec_vsel_v4sf): ... here.
1298 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1300 (altivec_vsel_<mode>): ... this.
1301 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1302 altivec_vsldoi_16qi): Rename to ...
1303 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1304 altivec_vsldoi_v16qi): ... here.
1305 (altivec_vsldoi_4sf): Rename to ...
1306 (altivec_vsldoi_v4sf): ... here.
1307 (altivec_predicate_v4si, altivec_predicate_v8hi,
1308 altivec_predicate_v16qi): Replace with ...
1309 (altivec_predicate_<mode>): ... this.
1310 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1312 (altivec_lve<VI_char>x): ... this.
1313 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1315 (altivec_stve<VI_char>x): ... this.
1316 (absv16qi2, absv8hi2, absv4si2): Replace
1318 (abs<mode>2): ... this.
1319 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1321 (altivec_abss_<mode>): ... this.
1322 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1323 vec_realign_load_v4si): Replace with ...
1324 (vec_realign_load_<mode>): ... this.
1325 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1327 (rs6000_expand_ternop_builtin): Likewise.
1329 2004-11-25 Andrew Haley <aph@redhat.com>
1331 * gcc.c (process_command): Don't supply -v to linker.
1333 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1335 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1336 instead of `%s' in diagnostic.
1338 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1340 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1341 (FREE_REG_SET): Adjust.
1342 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1343 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1344 (BITMAP_ALLOC): ... here.
1345 (BITMAP_OBSTACK_FREE): Rename to ...
1346 (BITMAP_FREE): Don't check for NULL bitmap here.
1347 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1348 bitmap_set_new): Use new names.
1350 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1351 * df.c (df_free): Likewise.
1352 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1353 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1355 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1356 (ALLOC_REG_SET): ... here.
1357 (FREE_REG_SET): Adjust.
1358 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1359 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1360 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1361 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1362 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1363 * flow.c (update_life_info, calculate_global_regs_live,
1364 allocate_bb_life_data, init_propagate_block_info): Adjust.
1365 * global.c (build_insn_chain): Adjust.
1366 * ifcvt.c (dead_or_predicable): Adjust.
1367 * loop-iv.c (simplify_using_initial_values): Adjust.
1368 * recog.c (peephole2_optimize): Adjust.
1369 * sched-deps.c (init_deps_global): Adjust.
1371 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1373 * config.gcc (avr-*-rtems*): Fix typo.
1375 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1377 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1379 2004-11-24 Jeff Law <law@redhat.com>
1381 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1382 the number of queries to random elements in the ai->written_vars
1385 2004-11-24 Roger Sayle <roger@eyesopen.com>
1387 * config/i386/i386.c (override_options): Disable x87 fancy math
1388 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1390 2004-11-24 Roger Sayle <roger@eyesopen.com>
1392 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1393 system header conflict on AIX 5.2.
1394 * configure: Regenerate.
1396 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1398 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1399 instead of calling phi_arg_from_edge.
1401 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1404 2004-11-24 Ben Elliston <bje@au.ibm.com>
1406 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1407 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1408 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1411 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1413 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1415 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1416 type will be remapped.
1418 2004-11-24 Steven Bosscher <stevenb@suse.de>
1420 * c-opts.c (c_common_post_options): Don't clear
1421 flag_inline_functions.
1422 * dojump.c (clear_pending_stack_adjust): Remove check on
1423 flag_inline_functions, it's always true.
1424 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1425 that can never trigger.
1426 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1427 flag_inline_trees, now that flag_inline_functions is never
1429 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1430 flag_inline_functions at optimization levels greater than
1431 or equal to 3. This is already done by default.
1433 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1435 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1436 instead to find the PHI argument. Do not take I as an
1438 (eliminate_phi): Adjust the call to eliminate_build. Do not
1439 take I as an argument.
1440 (rewrite_trees): Adjust the call to eliminate_phi.
1442 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1444 * optabs.h (force_expand_binop): Declare.
1445 * optabs.c (force_expand_binop): Export.
1446 * stmt.c (shift_return_value): Delete.
1447 (expand_return): Don't call it.
1448 * expr.h (shift_return_value): Declare.
1449 * calls.c (shift_returned_value): Delete in favor of...
1450 (shift_return_value): ...this new function. Leave the caller to check
1451 for non-BLKmode values passed in the msb of a register. Take said mode
1452 and a shift direction as argument. Operate on the hard function value,
1454 (expand_call): Adjust accordingly.
1455 * function.c (expand_function_start): If a non-BLKmode return value
1456 is padded at the last significant end of the return register, use the
1457 return value's natural mode for the DECL_RESULT, not the mode of the
1459 (expand_function_end): Shift the same sort of return values left by
1460 the appropriate amount.
1462 2004-11-24 Matt Austern <austern@apple.com>
1464 * recog.c (recog_memoized_1): Remove.
1465 * recog.h (recog_memoized_1): Remove declaration.
1466 (recog_memoized): Change from macro to inline function.
1468 2004-11-24 Devang Patel <dpatel@apple.com>
1471 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1472 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1474 2004-11-24 Devang Patel <dpatel@apple.com>
1476 * gcc.c (process_command): Supply -v to linker.
1478 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1479 Paolo Bonzini <bonzini@gnu.org>
1481 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1482 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1484 (rs6000_pass_by_reference): Split conditional into pieces. Use
1485 GCC vector instead of synthetic vector.
1487 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1489 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1490 thread-local variable is invariant.
1492 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1494 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1495 Handle TYPE_REF_CAN_ALIAS_ALL.
1496 (print_declaration): Print array dimensions like dump_generic_node.
1498 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1499 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1501 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1503 * bitmap.c (INLINE): Do not define.
1504 (bitmap_elem_to_freelist, bitmap_element_free,
1505 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1506 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1508 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1510 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1511 find the index of a PHI argument. Use e->dest_idx instead.
1512 Replace hint with index.
1514 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1517 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1519 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1520 regarding PT_MALLOC.
1522 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1524 * config/i386/i386.c (optimization_options): Use
1525 SUBTARGET_OPTIMIZATION_OPTIONS.
1526 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1527 (TARGET_SUBTARGET_DEFAULT): Don't include
1528 MASK_OMIT_LEAF_FRAME_POINTER.
1530 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1532 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1535 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1537 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1538 Use amd64 instead of 64.
1540 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1541 Joseph Myers <joseph@codesourcery.com>
1543 * crtstuff.c (IN_LIBGCC2): Define it.
1544 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1545 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1546 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1547 * dwarf2out.c (named_section_eh_frame_section): Check
1548 EH_TABLES_CAN_BE_READ_ONLY.
1549 * except.c (default_exception_section): Likewise.
1550 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1551 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1553 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1555 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1556 index of a PHI argument.
1558 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1559 find_edge to find the index of a PHI argument.
1561 2004-11-24 Steven Bosscher <stevenb@suse.de>
1563 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1564 and LABELED_BLOCK_EXPR.
1565 * gimplify.c (gimplify_labeled_block_expr): Remove.
1566 (gimplify_exit_block_expr): Remove.
1567 (gimplify_expr): Don't call them.
1568 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1569 and LABELED_BLOCK_EXPR.
1570 (estimate_num_insns_1): Likewise.
1571 (walk_tree): Likewise.
1572 * tree-pretty-print.c (dump_generic_node): Don't handle
1573 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1574 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1575 (LABELED_BLOCK_EXPR): Likewise.
1576 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1577 (LABELED_BLOCK_BODY): Likewise.
1578 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1579 (EXIT_BLOCK_RETURN): Removed.
1581 2004-11-24 Steven Bosscher <stevenb@suse.de>
1583 * cfgrtl.c (rtl_delete_block): Fix comment.
1584 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1585 or BLOCK_END insn notes.
1586 * jump.c (squeeze_notes): Likewise.
1587 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1588 EH_REGION_END notes, we never have them to begin with.
1589 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1590 verify that we have indeed only recorded loop notes.
1591 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1592 Only record loop notes.
1594 * cfgexpand.c (tree_expand_cfg): Fix comment.
1596 * passes.c (rest_of_compilation): Don't do a second call to
1597 convert_from_eh_region_ranges from here, it's already called
1599 * except.c (resolve_fixup_regions): Remove.
1600 (remove_fixup_regions): Remove.
1601 (convert_from_eh_region_ranges_1): Remove.
1602 (convert_from_eh_region_ranges): Remove the case where EH is
1603 not already lowered at the tree level. We always lower there.
1605 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1608 * tree.c (make_vector_type): Move qualifiers to the vector type,
1609 use the inner type's main variant and build a main variant for
1610 the vector type if necessary.
1611 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1613 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1615 * target.h (late_rtl_prologue_epilogue): Remove.
1616 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1617 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1618 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1619 remaining bits to...
1620 (rest_of_handle_flow2): ...here.
1621 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1622 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1624 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1626 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1627 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1628 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1630 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1632 * config/i386/i386.c (override_options): Move
1633 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1634 flag_omit_frame_pointer.
1636 2004-11-23 Richard Henderson <rth@redhat.com>
1638 * rtl.h (validate_subreg): Declare.
1639 * emit-rtl.c (validate_subreg): New.
1640 (gen_rtx_SUBREG): Use it.
1641 * simplify-rtx.c (simplify_subreg): Likewise.
1642 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1643 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1644 fallback whenever gen_realpart/gen_imagpart would not be able to
1647 2004-11-23 Richard Henderson <rth@redhat.com>
1649 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1650 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1653 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1655 PR tree-optimization/18618
1656 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1657 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1658 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1660 (stmts_to_rescan): Likewise.
1661 (const_and_copies_stack): Likewise.
1662 (nonzero_vars_stack): Likewise.
1663 (vrp_variables_stack): Likewise.
1665 2004-11-23 Richard Henderson <rth@redhat.com>
1667 * cse.c (record_jump_cond_subreg): New.
1668 (record_jump_cond): Use it instead of gen_lowpart.
1670 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1671 Joseph Myers <joseph@codesourcery.com>
1673 * config/sol2-c.c (solaris_register_pragmas): Use
1674 c_register_pragma_with_expansion.
1675 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1676 * c-pragma.c (c_register_pragma): Update call to
1677 cpp_register_pragma.
1678 (c_register_pragma_with_expansion): New function.
1679 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1680 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1681 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1683 * doc/tm.texi (c_register_pragma_with_expansion,
1684 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1686 2004-11-23 Richard Henderson <rth@redhat.com>
1688 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1689 as mode sizes into local temporaries. Unify failure path.
1691 2004-11-23 Richard Henderson <rth@redhat.com>
1693 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1694 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1695 * final.c (alter_subreg): Likewise.
1696 * local-alloc.c (reg_is_born): Likewise.
1698 2004-11-23 Richard Henderson <rth@redhat.com>
1700 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1701 instead of using a SUBREG temporary.
1703 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1705 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1708 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1710 * function.h (struct function): Remove calls_longjmp.
1711 (current_function_calls_longjmp): Delete.
1712 * tree.h (ECF_LONGJMP): Delete.
1713 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1714 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1715 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1716 * builtins.c (expand_builtin_longjmp): Don't set
1717 current_function_calls_longjmp.
1718 * calls.c (special_function_p): Mark longjmp and siglongjmp
1719 with ECF_NORETURN, not ECF_LONGJMP.
1720 (emit_call_1, expand_call, emit_library_call_value_1):
1721 Don't check for ECF_LONGJMP.
1722 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1723 (need_fake_edge_p): Likewise.
1725 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1726 * system.h: Poison NON_SAVING_SETJMP.
1727 * function.c (use_register_for_decl)
1728 * gcse.c (compute_hash_table_work, compute_store_table)
1729 * postreload-gcse.c (record_opr_changes)
1730 * reload.c (find_equiv_reg)
1731 * reload1.c (reload)
1732 * config/i386/i386.c (ix86_can_use_return_insn_p):
1733 Remove code conditional on NON_SAVING_SETJMP.
1734 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1736 * config/i386/sysv3.h: Delete file.
1737 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1739 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1741 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1742 the vectorization factor is greater than the iteration count.
1743 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1744 iteration count is known.
1746 (vect_build_symbol_bound): Removed. Its functionality moved to
1747 vect_generate_tmps_on_preheader.
1748 (vect_generate_tmps_on_preheader): Moved content of
1749 vect_build_symbol_bound here instead of calling it. Changed some
1752 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1754 (vect_gen_niters_for_prolog_loop): Likewise.
1755 (vect_gen_niters_for_prolog_loo): Likewise.
1757 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1758 (slpeel_add_loop_guard): Likewise.
1759 (slpeel_tree_peel_loop_to_edge): Likewise.
1760 (vect_do_peeling_for_alignment): Likewise.
1762 (vect_get_first_index): Missing space.
1764 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1766 * config/s390/s390.md ("*iordi3"): Mark commutative.
1767 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1769 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1771 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1772 greater than PHI_ARG_CAPACITY.
1773 (reserve_phi_args_for_new_edge): Initialize the new PHI
1774 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1775 (add_phi_arg): Add a PHI argument to the slot given by
1777 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1778 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1779 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1780 argument by looking at PHI_ARG_DEF.
1781 (verify_phi_args): Check for a missing PHI argument. Remove
1782 the check for duplicate PHI arguments.
1783 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1784 (phi_arg_d): Remove e.
1786 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1787 by restricting to the case with two outgoing edges.
1789 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1791 * config/s390/s390.c (s390_backchain_string): Removed.
1792 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1793 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1794 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1795 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1796 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1797 (TARGET_KERNEL_BACKCHAIN): Removed.
1798 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1799 (TARGET_PACKED_STACK): New macro.
1800 (TARGET_SWITCHES): New switches added.
1801 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1803 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1804 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1805 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1806 the change in target switch semantics.
1807 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1808 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1809 * doc/invoke.texi: Added documentation for the new/changed options.
1811 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1813 PR rtl-optimization/18614
1814 * simplify-rtx.c (simplify_binary_operation): Do not
1815 simplify inner elements of constant arguments of
1818 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1820 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1823 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1825 * tree-phinode.c (make_phi_node): Use a new variable,
1826 capacity, to receive the return value of ideal_phi_node_len.
1828 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1830 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1831 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1832 __gthread_recursive_mutex_init_function.
1833 (__gthread_key_create): Properly cast -1.
1834 (__gthread_recursive_mutex_init_function): New function.
1835 (__gthread_recursive_mutex_lock): Rewrite.
1836 (__gthread_recursive_mutex_trylock): Likewise.
1837 (__gthread_recursive_mutex_unlock): Likewise.
1839 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1841 * config/c4x/t-rtems: New.
1842 * config.gcc: Reflect having added c4x/t-rtems.
1844 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1848 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1849 lang_hooks.types.type_for_size instead of integer_type_node for the
1852 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1854 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1856 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1858 * config/arm/t-rtems: New.
1859 * config.gcc: Reflect having added arm/t-rtems.
1861 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1863 * tree-cfg.c (tree_execute_on_growing_pred): New.
1864 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1865 * tree-flow.h: Add a prototype for
1866 reserve_phi_args_for_new_edge.
1867 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1868 (add_phi_arg): Don't resize a PHI array.
1870 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1872 * config.gcc: Add avr-*-rtems*.
1873 * config/avr/t-rtems: New.
1874 * config/avr/rtems.h: New.
1876 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1878 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1879 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1880 Add comment to function.
1882 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1885 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1887 PR rtl-optimization/14838
1888 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1890 (get_last_nonnote_insn): Don't assume last insn is a note.
1892 2004-11-22 Roger Sayle <roger@eyesopen.com>
1894 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1895 to fold_binary_to_constant.
1896 (nondestructive_fold_unary_to_constant): Likewise, rename to
1897 fold_unary_to_constant.
1898 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1899 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1900 (nondestructive_fold_unary_to_constant): Likewise.
1901 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1902 and fold_binary_to_constant.
1903 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1904 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1905 and EXEC_UNARY with calls to fold_*nary_to_constant.
1906 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1907 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1908 fold_binary_to_constant.
1910 2004-11-22 Nick Clifton <nickc@redhat.com>
1912 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1913 initialisation of 'e'.
1915 2004-11-22 Roger Sayle <roger@eyesopen.com>
1917 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1918 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1919 automatically for targets without TARGET_80387.
1920 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1921 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1922 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1923 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1924 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1925 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1926 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1927 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1928 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1929 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1930 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1931 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1932 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1933 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1934 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1935 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1936 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1937 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1938 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1939 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1941 2004-11-22 Dale Johannesen <dalej@apple.com>
1943 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1944 properly and comment.
1946 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1948 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1949 (sparc_init_builtins): New function.
1950 (sparc_init_vis_builtins): Create builtin functions for VIS
1952 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1953 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1954 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1955 (def_builtin): New macro for creating builtin functions.
1956 (P): New mode macro for pointer types.
1957 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1958 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1959 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1960 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1961 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1962 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1963 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1965 2004-11-22 Devang Patel <dpatel@apple.com>
1967 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1969 2004-11-22 Devang Patel <dpatel@apple.com>
1971 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1972 (if_convertible_phi_p): ... new name.
1973 (if_convertable_modify_expr_p): Rename to ...
1974 (if_convertible_modify_expr_p): ... new name.
1975 (if_convertable_stmt_p): Rename to ...
1976 (if_convertible_stmt_p): ... new name.
1977 (if_convertable_bb_p): Rename to ...
1978 (if_convertible_bb_p): ... new name.
1979 (if_convertable_loop_p): Rename to ...
1980 (if_convertible_loop_p): ... new name.
1982 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1985 * configure.ac (threading): Accept 'posix95'.
1986 * configure: Regenerate.
1987 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1988 include sol26.h and default to posix95 threads if have_pthread_h.
1989 (sparc-*-solaris2*): Likewise.
1990 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1991 * gthr-posix95.h: New file.
1992 * config/sol26.h: New file.
1993 * doc/install.texi (--enable-threads): Document 'posix95'.
1995 2004-11-23 Ben Elliston <bje@au.ibm.com>
1997 * pointer-set.h (pointer_set_contains): Remove.
1998 * pointer-set.c (pointer_set_contains): Likewise.
2000 2004-11-22 Dale Johannesen <dalej@apple.com>
2002 * calls.c (expand_call): Do not call preserve_temp_slots.
2004 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-flow.h: Remove the prototype for remove_phi_arg.
2007 Add a prototype for remove_phi_args.
2008 * tree-phinodes.c (remove_phi_arg): Remove.
2009 (remove_phi_args): New.
2010 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2013 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2014 after making an edge.
2015 (remove_edge): Call execute_on_shrinking_pred before removing
2017 (redirect_edge_succ): Call execute_on_growing_pred and
2018 execute_on_shrinking_pred.
2019 * cfghooks.c (execute_on_growing_pred): New.
2020 (execute_on_shrinking_pred): Likewise.
2021 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2022 execute_on_shrinking_pred.
2023 Add prototypes for execute_on_growing_pred and
2024 execute_on_shrinking_pred.
2025 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2026 execute_on_growing_pred and execute_on_shrinking_pred.
2027 (cfg_layout_rtl_cfg_hook): Likewise.
2028 * tree-cfg.c (tree_cfg_hooks): Likewise.
2030 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2031 (tree_cfg_hooks): Use it.
2032 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2033 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2035 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2036 * tree-flow.h: Remove the corresponding prototype.
2038 * tree-ssa.c (ssa_remove_edge): Remove.
2039 * tree-flow.h: Remove the corresponding prototype.
2040 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2041 * basic-block.h: Likewise.
2042 * tree-if-conv.c: Likewise.
2043 * tree-ssa-threadupdate.c: Likewise.
2045 2004-11-23 Ben Elliston <bje@au.ibm.com>
2047 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2048 @table to list the BSI methods. Use individual @findex directives
2049 instead of one with a comma-separated list of index entries.
2051 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2053 PR tree-optimization/18529
2054 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2055 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2056 (fold): Call fold_to_nonsharp_ineq_using_bound.
2057 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2058 (number_of_iterations_cond): Fold the expressions before futher
2060 (tree_simplify_using_condition): Handle case when cond or expr is
2061 an EQ_EXPR specially.
2063 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2065 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2066 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2068 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2069 Fariborz Jahanian <fjahanian@apple.com>
2071 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2073 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2074 Align 16 byte and larger vectors like Altivec.
2075 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2076 (function_arg): Same.
2077 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2079 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2082 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2085 2004-11-22 Richard Henderson <rth@redhat.com>
2087 * function.c (assign_parm_setup_block): Revert 11-13 change to
2088 forcably re-mode a (possibly BLKmode) hard register.
2090 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2092 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2094 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2096 * config/rs6000/power4.md: Remove delay between dispatch and issue
2097 associated with dispatch group slots 3 and 4.
2098 * config/rs6000/power5.md: Same.
2100 2004-11-21 Jeff Law <law@redhat.com>
2102 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2104 * cfgbuild.c (make_edges): Likewise.
2105 * cfghooks.c (can_duplicate_block_p): Likewise.
2106 * cfgloop.c (loop_latch_edge): Likewise.
2107 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2108 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2109 * predict.c (predict_loops, propagate_freq): Likewise.
2110 * tracer.c (tail_duplicate): Likewise.
2111 * tree-cfg.c (disband_implicit_edges): Likewise.
2112 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2114 2004-11-22 Nick Clifton <nickc@redhat.com>
2116 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2117 initialisation of 'e'.
2119 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2121 PR rtl-optimization/18599
2122 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2123 BB_VISITED flags on basic blocks as we process them.
2125 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2128 * config/rs6000/altivec.md (VI_char): New mode attribute.
2129 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2130 (add<mode>3): ... this.
2131 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2132 (sub<mode>3): ... this.
2133 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2134 (smax<mode>3): ... this.
2135 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2136 (smin<mode>3): ... this.
2137 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2138 (umax<mode>3): ... this.
2139 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2140 (umin<mode>3): ... this.
2141 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2142 (and<mode>3): ... this.
2143 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2144 (ior<mode>3): ... this.
2145 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2146 (xor<mode>3): ... this.
2147 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2148 (and<mode>3): ... this.
2149 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2150 (ior<mode>3): ... this.
2151 (altivec_vnor): Replace with ...
2152 (altivec_nor<mode>): ... this.
2153 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2154 (one_cmpl<mode>2): ... this.
2155 (altivec_vandc): New expander.
2156 (*andc<mode>3): New insn.
2157 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2159 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2162 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2163 creating iv instead of integer_type.
2164 (vect_build_loop_niters): Remove redundant code.
2165 (vect_transform_loop_bound): Removed (duplicates functionality of
2166 make_loop_iterate_ntimes.
2167 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2168 lang_hooks.types.type_for_size to create a type of the required size.
2169 Use that type instead of integer_type. Remove redundant code.
2170 (vect_update_niters_after_peeling): Use type of niters instead of
2172 (vect_transform_loop): Unify handling of known and unknown loop bound
2173 cases. Call make_loop_iterate_ntimes instead of
2174 vect_transform_loop_bound.
2176 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2179 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2182 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2185 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2187 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2189 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2191 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2192 m32r/libgcc-glibc.ver.
2193 * config/m32r/libgcc-glibc.ver: Add New file.
2195 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2197 * bitmap.h (struct bitmap_obstack): New obstack type.
2198 (struct bitmap_head_def): Replace using_obstack with obstack
2200 (bitmap_default_obstack): New.
2201 (bitmap_initialize): Make inline, does not do allocation.
2202 (bitmap_release_memory): Remove.
2203 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2204 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2205 bitmap_obstack_free, bitmap_malloc_free): Declare.
2206 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2207 (BITMAP_FREE): Replace with ...
2208 (BITMAP_OBSTACK_FREE): ... this.
2209 (BITMAP_XFREE): Adjust.
2210 (BITMAP_INIT_ONCE): Remove.
2211 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2212 (bitmap_default_obstack): New.
2213 (bitmap_elem_to_freelist): Adjust.
2214 (bitmap_element_allocate): Adjust. Break initialization into ...
2215 (bitmap_obstack_initialize): ... here.
2216 (bitmap_release_memory): Replace with ...
2217 (bitmap_obstack_release): ... this.
2218 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2219 bitmap_obstack_free, bitmap_malloc_free): New.
2220 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2222 (bitmap_initialize): Move to bitmap.h.
2223 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2224 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2225 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2226 (INITIALIZE_REG_SET): Remove.
2227 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2228 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2229 (flow_obstack): Do not declare.
2230 (reg_obstack): Declare.
2231 * regs.h: Include obstack.h.
2232 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2233 release bitmap obstack here.
2234 * bb-reorder.c: #include regs, not basic-block.
2235 (fix_crossing_conditional_branches): Allocate regsets from
2237 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2239 * caller-save.c: Include regs.h earlier.
2240 * cfg.c: Do not include basic-block.h or obstack.h.
2241 (reg_obstack): Define.
2242 * cfganal.c: Include obstack.h
2243 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2245 * cfglayout.c: Do not include obstack.h.
2246 (flow_obstack): Remove declaration.
2247 (cfg_layout_duplicate_bb): Use reg_obstack.
2248 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2249 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2250 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2251 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2252 (cfg_layout_split_edge): Use reg_obstack.
2253 * cse.c: Include regs.h earlier.
2254 * ddg.c: Do not include basic-block.h.
2255 * dominance.c: Inlude obstack.h.
2256 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2257 (calculate_global_regs_live): Likewise.
2258 (allocate_bb_life_data): Use reg_obstack.
2259 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2260 * global.c: Do not include basic-block.h.
2261 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2262 * graph.c: Include obstack.h.
2263 * haifa-sched.c: Do not include basic-block.h.
2264 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2265 * local-alloc.c: Do not include basic-block.h.
2266 * loop-init.c, loop-invariant.c: Include obstack.h.
2267 * loop-iv.c: Likewise.
2268 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2270 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2271 * modulo-sched.c: Do not include basic-block.h.
2272 * passes.c (rest_of_handle_final): Do not call
2273 regset_release_memory.
2274 * ra-debug.c: Include regs.h earlier. Do not include
2276 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2277 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2278 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2279 (regset_release_memory): Remove.
2280 * resource.c: Do not include basic-block.h.
2281 * rtlanal.c: Do not include basic-block.h.
2282 * sbitmap.c: Include obstack.h.
2283 * sched-deps.c: Do not include basic-block.h.
2284 (reg_pending_sets_head, reg_pending_clobbers_head,
2285 reg_pending_uses_head): Remove.
2286 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2287 * sched-ebb.c: Do not include basic-block.h.
2288 * sched-rgn.c: Likewise.
2289 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2291 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2292 * tree-sra.c (decide_instantiations): Adjust bitmap
2294 * tree-ssa-dce.c: Include obstack.h.
2295 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2296 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2297 (bitmap_set_new): Likewise.
2298 (init_pre): Initialize bitmap obstack.
2299 (fini_pre): Release bitmap obstack.
2300 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2301 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2302 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2303 (marked_ssa_names): Likewise.
2304 (init_ssanames): Use BITMAP_XMALLOC.
2305 (fini_ssanames): Use BITMAP_XFREE.
2306 * web.c: Include obstack.h
2308 2004-11-22 Nick Clifton <nickc@redhat.com>
2310 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2311 predecessor in the first for-loop.
2313 2004-11-21 Stan Shebs <shebs@apple.com>
2315 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2317 (function_arg): Move darwin test up, sniff mode first for
2318 efficiency, test for union type.
2320 2004-11-21 Dale Johannesen <dalej@apple.com>
2322 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2324 2004-11-21 Jeff Law <law@redhat.com>
2326 * tree-ssa.c (verify_use): Fix comment.
2327 (verify_phi_args): Check that the number of incoming edges matches
2328 the number of PHI arguments. Check that each PHI argument is
2329 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2330 dead or duplicated edges. Clear e->aux earlier and avoid separate
2331 loop to clear e->aux and test for missed edges.
2332 (verify_ssa): Remove first walk over statements. Move checking
2333 of PHI args into verify_phi_args. Move checking of statements
2334 with aliased stores and V_MAY_DEFS into the remaining loop over
2335 the statements. Register defs by walking through the formal
2338 2004-11-21 Roger Sayle <roger@eyesopen.com>
2341 * dojump.c (compare_from_rtx): Clarify mode argument in function
2342 description. Correct order of mode/cmp_mode arguments in call to
2343 simplify_relational_operation. Check "tem" for COMPARISON_P.
2345 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2346 David Edelsohn <edelsohn@gnu.org>
2349 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2350 synthetic vectors in memory.
2351 (function_arg_boundary): Align large synthetic vectors.
2352 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2354 2004-11-21 Jeff Law <law@redhat.com>
2356 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2357 successor probabilities if they are not going to change. Pull
2358 division out of loop if we do need to rescale successor probabilities.
2360 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2361 index of the destination block for the hash value rather than
2364 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2366 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2367 checks for neither argument being an array or pointer (swapping
2368 the arguments if necessary), the array argument being a pointer to
2369 or array of functions and for -Wchar-subscripts warnings upfront.
2371 2004-11-20 Jeff Law <law@redhat.com>
2373 * regrename.c (copyprop_hardreg_forward): Only search for a
2374 previously processed block if the current block only has one
2377 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2379 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2381 * config/arm/arm.c: Follow spelling conventions.
2383 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2385 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2386 a bit in tune_flags.
2387 (const_double_needs_minipool): Likewise. Split most of the code out
2389 (arm_const_double_inline_cost): ... new function here.
2390 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2391 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2392 word constants of length 2, 3 and 4 insns respectively.
2393 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2394 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2395 constraints. Set insn lenghts accordingly.
2397 2004-11-19 Jeff Law <law@redhat.com>
2399 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2400 a hash table. Extensive modifications throughout to support
2403 (struct local_info): New.
2404 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2406 (redirection_data): Now a hashtable.
2407 (redirection_data_hash, redirection_data_eq): New.
2408 (lookup_redirection_data, create_duplicates): New.
2409 (create_edge_and_update_destionation_phis): New.
2410 (fixup_template_block, redirect_edges): New.
2411 (thread_block): Use hash table traversals instead of loops over
2412 varray entries or incoming edge vectors.
2414 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2416 * basic-block.h (edge_def): Add dest_idx.
2417 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2418 (remove_edge): Simplify the disconnection of an edge from its
2420 (redirect_edge_succ): Likewise.
2421 * cfghooks.c (verify_flow_info): Check the consistency of
2422 dest_idx for each edge.
2424 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2426 * simplify-rtx.c (simplify_ternary_operation): Use
2429 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2431 * tree-cfg.c (reinstall_phi_args): New.
2432 (tree_split_edge): Use it after redirecting an edge. Don't
2433 modify PHI_ARG_EDGE.
2435 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2437 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2438 if checking is enabled.
2440 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2442 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2443 too many nested scopes.
2445 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2448 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2449 changed to suppoer uses-after-loop and to void creating flow paths
2450 that shouldn't exist.
2451 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2452 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2453 (slpeel_add_loop_guard): Takes additional argument.
2454 (slpeel_verify_cfg_after_peeling): New function.
2455 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2456 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2457 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2458 the new peeling scheme.
2459 (copy_phi_nodes): Function removed. Its functionality moved to
2460 update_phis_for_duplicate_loop.
2461 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2462 moved here. Added documentation. Modified to fit the new peeling scheme.
2463 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2464 needed - done in slpeel_tree_peel_loop_to_edge.
2465 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2466 (vect_do_peeling_for_loop_bound): Add documentation. Call
2467 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2468 with additional argument.
2469 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2471 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2473 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2475 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2477 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2478 without last two arguments. Update single_exit of loops.
2479 (vect_update_niters_after_peeling): Removed. Its functionality was
2480 moved to vect_do_peeling_for_alignment.
2481 (vect_do_peeling_for_loop_bound): New name for function previously
2482 called vect_transform_for_unknown_loop_bound.
2483 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2484 instead of code that duplicates the same functionality.
2485 (vect_do_peeling_for_alignment): Functionality of
2486 vect_update_niters_after_peeling moved here.
2487 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2488 previously named vect_transform_for_unknown_loop_bound - for both known
2489 and unknown loop bound cases.
2491 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2493 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2494 previously called verify_loop_for_duplication. All conditions compacted
2495 into one compound condition. Removed debug dumps.
2496 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2497 functionality moved to vect_can_advance_ivs_p, and some to
2498 vect_analyze_loop_form.
2499 (vect_can_advance_ivs_p): New function. Contains functionality that was
2500 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2501 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2502 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2503 slpeel_can_duplicate_loop_p.
2504 (vect_get_loop_niters): Added documentation.
2505 (vect_analyze_loop_form): Check the loop entry always - not only in case
2506 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2507 a check that used to take place in
2508 vect_analyze_loop_with_symbolic_num_of_iters.
2509 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2510 Remove redundant call to rewrite_into_loop_closed_ssa.
2511 (vect_compute_data_refs_alignment): Removed obsolete comment.
2513 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2515 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2516 function previously called tree_duplicate_loop_to_edge.
2517 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2518 previously called tree_duplicate_loop_to_edge_cfg.
2519 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2521 (slpeel_update_phi_nodes_for_guard): Likewise.
2522 (slpeel_make_loop_iterate_ntimes): Likewise.
2523 (slpeel_add_loop_guard): Likewise.
2524 (allocate_new_names, free_new_names): Function declaration moved to top
2526 (rename_use_op, rename_def_op): Likewise.
2527 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2528 (vect_generate_tmps_on_preheader): Function declaration moved.
2529 (vect_transform_for_unknown_loop_bound): Added missing function
2532 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2535 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2536 Define a VEC(tree_on_heap) for head.
2537 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2538 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2539 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2540 the VEC(tree_on_heap) function. Also free it before returning.
2541 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2542 for block_defs_stack.
2543 (restore_currdefs_to_original_value): Use VEC_length instead of
2544 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2545 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2546 for block_defs_stack.
2547 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2548 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2549 for block_defs_stack.
2550 (ssa_register_new_def): Likewise.
2551 (ssa_rewrite_initialize_block): Likewise.
2552 (rewrite_finalize_block): Use VEC_length instead of
2553 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2554 (ssa_rewrite_finalize_block): Likewise.
2555 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2556 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2557 (rewrite_blocks): Initialize block_defs_stack with
2558 the VEC(tree_on_heap) function. Also free it before returning.
2559 (rewrite_ssa_into_ssa): Likewise.
2561 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2563 * config/darwin.c (machopic_data_defined_p): return 1 for
2564 MACHOPIC_DEFINED_FUNCTION.
2566 2004-11-19 Jeff Law <law@redhat.com>
2568 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2571 2004-11-19 Paul Brook <paul@codesourcery.com>
2574 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2577 2004-11-19 Nick Clifton <nickc@redhat.com>
2579 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2580 zero_extension and lshiftrt insns.
2581 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2583 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2584 to handle bp and bn insn patterns with a zero_extend rtx
2587 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2589 * config/arm/arm.md (generic_sched): Make const.
2591 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2593 * emit-rtl.c (classify_insn): Make it static.
2594 * rtl.h: Remove the corresponding prototype.
2596 * integrate.c (has_func_hard_reg_initial_val,
2597 get_func_hard_reg_initial_val): Make them static.
2598 * integrate.h: Remove the corresponding prototypes.
2600 2004-11-19 Ben Elliston <bje@au.ibm.com>
2602 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2603 (dw2_asm_output_delta_sleb128): Likewise.
2604 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2605 (dw2_asm_output_delta_sleb128): Likewise.
2607 2004-11-19 Adam Nemet <anemet@lnxw.com>
2609 * tree-ssa-alias.c: Fix comment.
2611 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2613 * tree-outof-ssa.c: Fix a comment typo.
2615 2004-11-19 Ben Elliston <bje@au.ibm.com>
2617 * predict.h (predict_insn): Remove extern declaration.
2618 * predict.c (predict_insn): Make static.
2620 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2622 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2624 2004-11-18 Nicolas Pitre <nico@cam.org>
2626 * config/arm/arm.c (const_double_needs_minipool): New function to
2627 determine if a CONST_DOUBLE should be pushed to the minipool.
2628 (note_invalid_constants): Use it.
2630 2004-11-18 Paul Brook <paul@codesourcery.com>
2632 * config/arm/arm.c (target_float_switch): New variable..
2633 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2634 target_float_switch.
2635 * config/arm/arm.h (target_float_switch): Declare.
2636 (ARM_FLAG_SOFT_FLOAT): Remove.
2637 (TARGET_SWITCHES): Remove hard-float and soft-float.
2638 (TARGET_OPTIONS): Add hard-float and soft-float.
2639 (TARGET_DEFAULT_FLOAT_ABI): Define.
2640 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2641 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2642 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2643 * config/arm/netbsd-elf.h: Ditto.
2644 * config/arm/netbsd.h: Ditto.
2645 * config/arm/pe.h: Ditto.
2646 * config/arm/unknown-elf.h: Ditto.
2647 * config/arm/wince-pe.h: Ditto.
2648 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2649 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2650 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2652 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2654 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2655 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2656 altivec_lvx_4sf): Rename and replace with ...
2657 (altivec_lvx_<mode>): ... mode macro version.
2658 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2659 altivec_stvx_4sf): Rename and replace with ...
2660 (altivec_stvx_<mode>): ... mode macro version.
2661 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2662 (mov<mode>): ... mode macro version.
2663 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2664 *movv4sf_internal1): Replace with ...
2665 (*mov<mode>_internal): ... mode macro version.
2666 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2667 *restore_world): Unquote output statements.
2668 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2669 altivec_expand_st_builtin): Adjust insn names.
2671 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2673 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2675 (rs6000_override_options): Likewise.
2676 (spe_build_register_parallel): Handle complex doubles on e500v2.
2677 (rs6000_spe_function_arg): Likewise.
2678 (function_arg): Likewise.
2679 (rs6000_function_value): Likewise.
2680 (rs6000_libcall_value): Likewise.
2682 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2684 * ifcvt.c (find_if_block): Move the check for the number of edges
2685 above the loops checking for complex edges.
2686 Remove the counting of edges as we use EDGE_COUNT now.
2688 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2690 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2691 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2693 2004-11-18 Andreas Schwab <schwab@suse.de>
2695 * config/i386/i386.md (define_peephole2): Revert last change.
2697 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2699 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2700 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2702 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2704 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2707 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2709 * Makefile.in (macro_list): Depend on s-macro_list.
2710 (s-macro_list): New target.
2712 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2715 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2716 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2717 (fold_range_test): Adjust.
2718 (fold_truthop): Use it.
2719 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2720 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2722 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2724 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2725 insn split constraint.
2726 (define_peephole2): Remove unneeded "&& 1" from peephole2
2729 2004-11-18 Ben Elliston <bje@au.ibm.com>
2731 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2732 element for bsi_prev; use @findex instead.
2734 2004-11-18 Ben Elliston <bje@au.ibm.com>
2736 * opts.h (add_input_filename): Remove extern declaration.
2737 * opts.c (add_input_filename): Make static.
2739 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2741 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2744 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2746 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2747 * system.h: Poison it.
2748 * doc/tm.texi: Delete its documentation.
2750 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2751 Mark Mitchell <mark@codesourcery.com>
2753 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2754 * config/i386/i386.c (i386_solaris_elf_named_section): New
2756 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2757 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2759 (ASM_QUAD): Don't undefine for biarch targets.
2760 * config/i386/t-sol2: Introduce multilib support.
2762 2004-11-18 Ben Elliston <bje@au.ibm.com>
2764 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2766 2004-11-18 Ben Elliston <bje@au.ibm.com>
2768 * cgraph.h: Replace "it's" with "its" throughout.
2770 2004-11-18 Ben Elliston <bje@au.ibm.com>
2772 * doc/rtl.texi (Flags): Grammar fix.
2774 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2776 * expmed.c (alg_code): Add alg_unknown.
2777 (alg_hash_entry): New.
2778 (NUM_ALG_HASH_ENTRIES): Likewise.
2779 (alg_hash): Likewise.
2780 (synth_mult): Cache the result into alg_hash.
2782 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2784 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2785 config/rs6000/libgcc-ppc64.ver.
2787 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2789 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2790 checking if an unconditional return is followed by a barrier.
2792 * jump.c (condjump_p): Remove unreachable code.
2794 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2795 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2796 tree-ssa-live.h, tree.h: Remove unused prototypes.
2798 2004-11-17 Jeff Law <law@redhat.com>
2800 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2801 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2802 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2803 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2804 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2805 (get_cases_for_edge): New function.
2806 (start_recording_case_labels, end_recording_case_labels): Similarly.
2807 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2808 chain equivalent CASE_LABEL_EXPRs together.
2809 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2810 (make_switch_expr_edges): Do not record edge/cases here.
2811 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2812 (split_critical_edges): Record cases around the edge splitting code.
2813 (cleanup_dead_labels): Use CASE_LABEL again.
2814 (tree_redirect_edge_and_branch): If we have a mapping from edge
2815 to cases, use it to handle redirections. Else do it the slow way.
2816 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2817 (CASE_LABEL): Revert to just looking at the tree's second operand.
2818 * tree.c (get_case_label): Kill.
2820 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2822 PR tree-optimization/18307
2823 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2824 'orig' are the same node.
2825 (collect_points_to_info_r): Do not call merge_pointed_to_info
2826 when the PHI argument is identical to the LHS.
2828 2004-11-17 Steven Bosscher <stevenb@suse.de>
2830 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2831 to insert the exit or entry block.
2832 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2834 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2836 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2837 assigned to a symbol was '%exclude', do not emit it anywhere.
2838 If leading_underscore is true, prefix all symbols from the
2839 version scripts with a leading underscore before comparing
2840 them with nm output or emitting them. Remove support for dot
2842 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2843 (SHLIB_MAPFILES): Use libgcc-std.ver.
2844 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2845 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2846 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2847 libgcc-excl.ver and libgcc-glibc.ver.
2849 * config/sh/libgcc-excl.ver: New file.
2850 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2852 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2854 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2855 the test when the edge has the opposite meaning, not when
2856 the first argument is invariant.
2858 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2860 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2862 (rs6000_complex_function_value): Handle e500 v2 variant.
2864 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2866 Fix PR tree-optimization/18519
2868 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2869 * tree-pass.h: Add TODO_cleanup_cfg.
2870 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2871 (ccp_finalize): Remove call to cleanup_cfg.
2872 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2873 (pass_cd_dce): Ditto.
2874 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2875 dump_function_to_file.
2876 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2878 (pass_ch): Add TODO_cleanup_cfg.
2879 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2881 (pass_loop_done): Add TODO_cleanup_cfg.
2882 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2883 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2885 2004-11-16 Devang Patel <dpatel@apple.com>
2887 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2889 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2891 * expmed.c, ra-colorize.c: Fix comment typos.
2893 * doc/tm.texi: Fix typos.
2895 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2896 Mark Mitchell <mark@codesourcery.com>
2899 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2902 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2904 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2905 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2907 2004-11-16 Devang Patel <dpatel@apple.com>
2909 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2911 2004-11-16 Eric Christopher <echristo@redhat.com>
2913 * config/mips/mips.c: Use rtl _P predicates.
2914 * config/mips/mips.h: Ditto.
2915 * config/mips/mips.md: Ditto.
2917 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2919 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2922 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2924 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2925 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2927 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2930 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2931 before and after the insns for getting GOT address in non-PIC
2932 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2935 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2937 * gcc/cse.c (struct change_cc_mode_args): New structure.
2938 (cse_change_cc_mode_insn): New function.
2939 (cse_change_cc_mode): Use validate_change to perfom changes.
2940 (cse_change_cc_mode_insns, cse_condition_code_reg):
2941 Call cse_change_cc_mode_insn.
2943 2004-11-16 Steven Bosscher <stevenb@suse.de>
2947 2004-11-16 Steven Bosscher <stevenb@suse.de>
2949 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2951 2004-11-15 Dale Johannesen <dalej@apple.com>
2953 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2955 2004-11-15 Dale Johannesen <dalej@apple.com>
2957 * profile.c (compute_branch_probabilities): Prevent
2958 crash with EH in RTL-based profiling.
2960 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2962 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2964 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2965 * tree-ssa-dom.c (thread_across_edge): Likewise.
2966 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2967 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2970 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2971 (tree_flow_call_edges_add): Update the call to
2972 bsi_commit_edge_inserts.
2973 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2974 * profile.c (branch_prob): Likewise.
2975 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2976 * tree-sra.c (scalarize_function): Likewise.
2977 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2978 * tree-ssa-pre.c (fini_pre): Likewise.
2979 * tree-flow.h: Update the prototype for
2980 bsi_commit_edge_inserts.
2982 2004-11-15 Eric Christopher <echristo@redhat.com>
2984 * sched-deps.c (set_sched_group_p): Delete.
2985 (delete_all_dependencies): New function.
2986 (fixup_sched_groups): Use. New function.
2987 (sched_analyze_insn): Use.
2989 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2991 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2992 RROTATE_EXPR or unknown code.
2993 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2994 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2995 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2998 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3001 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3002 after processing the declarator.
3004 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3006 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3008 (altivec_vspltb): Same.
3009 (altivec_vspltw): Same.
3010 (altivec_vspltisb): Same.
3011 (altivec_vspltish): Same.
3012 (altivec_vspltisw): Same.
3013 (altivec_vspltisw_v4sf): Same.
3014 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3016 Move "End of vector xor's" comment to the right place.
3018 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3020 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3021 instead of nonimmediate_operand.
3023 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3025 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3026 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3027 * config/sol2.c (solaris_output_init_fini): Update calls to
3028 ASM_OUTPUT_CALL. Include "rtl.h".
3030 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3032 * config/sol2-c.c (cmn_err_char_table): Add "p".
3034 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3036 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3037 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3039 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3041 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3042 within the multilib directory.
3044 2004-11-15 Nick Clifton <nickc@redhat.com>
3046 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3047 builtin assert of cpu=xstormy16.
3049 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3051 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3054 2004-11-14 Richard Henderson <rth@redhat.com>
3057 * calls.c (struct arg_data): Add parallel_value.
3058 (precompute_register_parameters): Set it.
3059 (load_register_parameters): Use it.
3060 (store_one_arg): Also set it here.
3062 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3064 PR tree-optimization/18431
3065 * fold-const.c (associate_trees): Do not produce x + 0.
3066 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3068 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3070 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3071 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3073 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3075 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3077 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3079 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3080 value-prof.c: Fix comment typos.
3082 2004-11-14 Stan Shebs <shebs@apple.com>
3084 Basic ABI changes for passing structs by value in 64-bit Darwin.
3085 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3086 (rs6000_override_options): Set it for 64-bit Darwin.
3087 (rs6000_parse_abi_options): Add testing options to change it.
3088 (rs6000_return_in_memory): Test whether the type is one
3089 that can be passed in registers.
3090 (darwin64_function_arg_advance): New.
3091 (function_arg_advance): Call it, plus add recursion depth
3092 argument and test when counting off arguments.
3093 (rs6000_darwin64_function_arg): New.
3094 (function_arg): Call it.
3095 (setup_incoming_varargs): Add argument to function_arg_advance.
3096 (rs6000_darwin64_function_value): New.
3097 (rs6000_function_value): Call it.
3098 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3099 * config/rs6000/rs6000-protos.h: Update decl of
3100 function_arg_advance.
3102 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3105 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3106 support TImode before adding __int128_t and __uint128_t types.
3108 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3111 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3112 (vect_transform_loop_bound): Set loop->nb_iterations.
3114 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3115 Andrew Pinski <pinskia@physics.uc.edu>
3118 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3119 NULL into the instruction stream. Initialize new_bb to NULL.
3120 (vect_update_ivs_after_vectorizer): Likewise.
3121 (vect_gen_niters_for_prolog_loop): Likewise.
3123 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3125 PR tree-optimization/18431
3126 * tree-flow.h (stmt_references_memory_p): Declare.
3127 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3128 * tree-ssa.c (stmt_references_memory_p): New function.
3130 2004-11-14 Andreas Schwab <schwab@suse.de>
3132 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3135 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3137 * c-common.c (walk_stmt_tree): Remove.
3138 * c-common.h: Remove the corresponding prototype.
3140 * emit-rtl.c (push_to_full_sequence): Remove.
3141 * rtl.h: Remove the corresponding prototype.
3143 * cselib.c, expr.c: Fix comment typos.
3145 2004-11-13 Richard Henderson <rth@redhat.com>
3147 * calls.c (precompute_register_parameters): Force all PARALLELs
3148 into pseudo registers.
3149 (load_register_parameters): Copy PARALLELs into hard registers.
3150 * function.c (assign_parm_setup_block): Copy PARALLELS into
3151 pseudo registers. Do emit_group_store in conversion_insns.
3152 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3153 tmps as an argument. Move final copy loop ...
3154 (emit_group_load): ... here. New function.
3155 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3156 * expr.h: Declare them.
3158 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3160 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3161 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3162 with PHI_CHAIN where appropriate.
3164 2004-11-13 Dale Johannesen <dalej@apple.com>
3166 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3167 (tree_block_label): Ditto.
3168 (flush_pending_stmts): Ditto.
3169 (insert_edge_copies): Ditto.
3170 (expr_invariant_in_loop_p): Ditto.
3171 (TDF_USE_OPS): Parenthesize definition.
3172 (TDF_USE_VOPS): Ditto.
3174 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3176 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3177 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3179 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3181 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3183 * config/i386/i386.c (override_options): Move loop to set default
3184 tuning to correct place.
3186 2004-11-13 Zak Kipling <zak@transversal.com>
3189 * config/i386/i386.c (classify_argument): Fix infinite loop when
3190 passing object with 3 or more base classes by value.
3192 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3194 * doc/md.texi (constraints) <% modifier>: Mention that it is
3195 useless when the two alternatives are strictly identical.
3197 2004-11-13 Richard Henderson <rth@redhat.com>
3199 * expmed.c (extract_split_bit_field): Temporarily disable call to
3200 extract_force_align_mem_bit_field.
3202 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3204 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3207 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3208 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3209 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3211 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3213 * doc/install.texi (automake): Correctly document that everything now
3214 will use automake 1.9.3.
3216 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3219 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3220 TImode. Sorry for other non-complex larger-than-64-bit modes.
3221 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3223 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3225 * doc/install.texi (automake): Document that everything now uses 1.9.
3227 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3229 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3232 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3234 * tree.h: Fix comment typos.
3236 2004-11-13 Steven Bosscher <stevenb@suse.de>
3238 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3239 HARD_REGISTER_NUM_P.
3241 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3242 * flow.c (mark_set_1): Likewise.
3244 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3245 duplicate_eh_regions): Remove.
3246 * except.h (duplicate_eh_regions): Remove prototype.
3247 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3248 global_const_equiv_varray): Remove.
3249 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3250 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3251 extern declaration, and #define.
3252 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3253 (struct inline_remap): Remove.
3254 * varray.c (struct element): Remove entry for const_equiv_data.
3255 * varray.h (struct const_equiv_data): Remove.
3256 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3257 (union varray_data_tag) <const_equiv>: Remove.
3258 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3259 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3261 * regstack.c (record_label_references): Remove unused function.
3263 * rtl.def (VALUE): Update comment.
3264 (LABEL_REF): Remove unused operand 2.
3265 * rtl.h (struct rtx_def): Update for removed accessor macros.
3266 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3267 REG_LOOP_TEST_P): Remove.
3268 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3269 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3270 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3272 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3273 Eric Botcazou <ebotcazou@libertysurf.fr>
3276 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3278 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3279 (V32I): New macro for 32-bit modes.
3280 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3281 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3282 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3283 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3284 one_cmpldi_sp64): Use V64I instead of DI.
3285 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3286 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3287 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3288 (nandv64i_vis, nandv32i_vis): New patterns.
3290 2004-11-12 Mike Stump <mrs@apple.com>
3292 * Makefile.in: Add html support.
3293 * java/Make-lang.in: Likewise.
3294 * fortran/Make-lang.in: Likewise.
3295 * treelang/Make-lang.in: Likewise.
3296 * doc/install.texi: Likewise.
3297 * doc/makefile.texi: Likewise.
3298 * doc/sourcebuild.texi: Likewise.
3300 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3302 * tree-ssa-loop-manip.c: Fix a comment typo.
3304 2004-11-12 Mike Stump <mrs@apple.com>
3306 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3307 renaming this node to Concept Index.
3308 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3309 to more closely match gcc.texi.
3311 2004-11-12 Jeff Law <law@redhat.com>
3313 * tree-cfg.c (hashtab.h): Include.
3314 (struct edge_to_case_leader_elt): New structure.
3315 (edge_to_case_leader): New.
3316 (edge_to_case_leader_hash): New hashtable hasing function.
3317 (edge_to_case_leader_eq): New hashtable equality function.
3318 (record_switch_edge): New function.
3319 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3320 (make_switch_expr_edges): Build the edge-to-case-leader
3321 hash table. Tear down the hash table when we're done.
3322 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3324 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3325 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3326 to use new concept of case leaders to reduce overhead of
3327 redirecting outgoing edges from switch statements.
3328 * tree.c (get_case_label): New function.
3329 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3330 (CASE_LEADER_OR_LABEL): Define.
3332 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3334 * varasm.c (output_addressed_constants): For CONST_DECLs,
3335 output the initializer if present.
3337 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3339 * config/rs6000/darwin.h: Fix confusing typo in comment.
3341 2004-11-12 Devang Patel <dpatel@apple.com>
3343 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3345 2004-11-12 Devang Patel <dpatel@apple.com>
3347 * tree-if-conv.c (clean_predicate_lists): Use loop header
3350 2004-11-12 Richard Henderson <rth@redhat.com>
3353 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3354 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3355 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3356 * config/i386/i386-modes.def (XF): Use it.
3358 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3360 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3363 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3366 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3367 when deciding whether to pass a variable to
3368 cgraph_varpool_finalize_decl or assemble_variable.
3369 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3371 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3373 * tree-vectorizer.c: Fix a comment typo.
3375 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3377 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3379 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3381 * tree-scalar-evolution.c (analyzable_condition): Remove
3382 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3384 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3386 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3387 Remove m505/roe multilib variant.
3389 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3392 to load from the stack.
3394 2004-11-12 Richard Henderson <rth@redhat.com>
3396 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3397 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3398 * toplev.h (FL2T__): Remove.
3399 (CLZ_HWI): Rename from FL2T_CLZ__.
3401 (floor_log2): Simplify.
3404 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3406 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3407 compute the first overlapping iterations.
3409 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3412 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3413 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3415 2004-11-12 Steven Bosscher <stevenb@suse.de>
3417 PR tree-optimization/18419
3418 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3419 pointer set instead of a bitmap.
3420 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3422 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3424 (init_alias_info): Allocate and zero it here.
3425 (delete_alias_info): Delete it here.
3426 (collect_points_to_info_for): Use it.
3428 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3430 * alias.c (record_alias_subset, addr_side_effect_eval):
3432 * alias.h: Remove the prototype for record_alias_subset.
3433 * expr.h: Remove the commented-out prototype for
3434 record_alias_subset.
3435 * rtl.h: Remove the prototype for addr_side_effect_eval.
3437 * cfglayout.c (choose_inner_scope): Make it static.
3438 * rtl.h: Remove the corresponding prototype.
3440 * cfgloopmanip.c (update_single_exits_after_duplication,
3441 unloop): Make them static.
3442 * cfgloop.h: Remove the corresponding prototypes.
3444 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3446 * c-tree.h: Remove the corresponding prototypes.
3448 * explow.c (round_push): Make it static.
3449 * expr.h: Remove the corresponding prototype.
3451 * varasm.c (get_named_section_flags, decl_tls_model): Make
3453 * output.h: Remove the prototype for get_named_section_flags.
3454 * tree.h: Remove the prototype for decl_tls_model.
3456 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3458 * function.c (expand_function_end): Remove an "if" statement
3459 that always triggers.
3460 * stmt.c (expand_null_return_1): Likewise.
3462 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3464 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3465 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3466 CLASS_MAX_NREGS): Likewise.
3468 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3470 PR tree-optimization/17742
3471 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3472 MINUS_EXPR correctly.
3474 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3476 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3477 Give up as soon as the evolution is known not computable.
3479 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3482 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3483 mask64_1or2_operand.
3484 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3485 to spot rlwinm opportunities.
3486 (and64_2_operand): Use mask_1or2_operand.
3487 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3489 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3491 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3492 (vect_update_ivs_after_vectorizer): Update function documentation.
3493 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3495 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/arm/arm.c: Fix a comment typo.
3499 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3501 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3502 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3503 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3505 (bitmap_first_set_bit): Return unsigned, use ctzl.
3506 (bitmap_last_set_bit): Remove.
3507 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3509 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3510 remove special case code for two word elements.
3511 (bitmap_last_set_bit): Remove.
3512 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3513 bitmap_first_set_bit with bitmap_empty_p.
3514 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3515 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3516 bitmap_last_bit_set.
3518 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3521 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3524 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3525 unsigned equality compare when we know the operands are unsigned.
3527 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3529 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3530 __PIC__ and __pic__ only if TARGET_ABICALLS.
3531 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3532 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3533 -KPIC only if not -mno-abicalls.
3535 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3536 * config/sparc/linux.h, config/sparc/linux64.h
3537 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3539 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3540 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3541 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3542 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3544 2004-11-11 Paul Brook <paul@codesourcery.com>
3546 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3547 register if current_function_uses_pic_offset_table is set.
3549 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3551 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3552 Change multi-instruction sequences to new attribute.
3553 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3554 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3555 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3557 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3559 * tree-data-ref.c (build_classic_dist_vector): If either loop
3560 is outside of the nest we asked about, the dependence can't
3562 (build_classic_dir_vector): Ditto.
3564 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3566 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3568 (force_var_cost): Determine cost of addition and multiplication more
3570 (get_computation_cost_at): Add cost for computing address elements to
3573 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3574 one of the arguments of MINUS_EXPR is an address.
3575 (split_address_to_core_and_offset): New function.
3576 (ptr_difference_const): Handle case when one of the operands is a
3578 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3579 (ptr_difference_cost): Pass addresses instead of objects to
3580 ptr_difference_const.
3582 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3584 * tree.c (tree_check_failed): Emit general error if the list of
3585 node types is empty.
3587 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3589 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3590 argument. When the union is passed in the 6th slot, build a
3591 PARALLEL with only one element.
3592 (function_arg): Adjust call to function_arg_union_value.
3593 (function_value): Likewise.
3595 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3597 PR tree-optimization/17892
3598 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3599 MINUS_EXPR operator.
3601 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3604 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3605 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3607 2004-11-10 Steven Bosscher <stevenb@suse.de>
3609 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3610 (struct basic_block_def): Remove local_set and cond_local_set
3611 fields. Update comment for global_live_at_start.
3612 * flow.c (calculate_global_regs_live): Allocate local_sets and
3613 cond_local_sets here as arrays of bitmaps previously stored in
3614 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3615 obstack allocated bitmaps.
3617 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3620 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3623 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3625 2004-11-09 Jeff Law <law@redhat.com>
3627 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3628 argument holding last unvisited block. Start search for
3629 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3630 (connect_infinite_loops_to_exit): Supply last unvisited block
3631 to flow_dfs_compute_reverse_execute.
3633 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3635 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3637 (floatunssidf2): Same.
3639 ("extendsfdf2"): New expander.
3640 (*extendsfdf2_fpr): Rename.
3641 (*truncdfsf2_fpr): Same.
3642 (*negdf2_fpr): Same.
3643 (*absdf2_fpr): Same.
3644 (*nabsdf2_fpr): Same.
3645 (*adddf3_fpr): Same.
3646 (*subdf3_fpr): Same.
3647 (*muldf3_fpr): Same.
3648 (*divdf3_fpr): Same.
3650 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3651 ("spe_fix_truncdfsi2"): Same.
3652 (spe_floatunssidf2): Same.
3653 (spe_floatsidf2): Same.
3655 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3658 * c-common.c (fname_decl): Don't use line number of decl in
3661 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3663 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3664 * config/s390/s390.c (s390_pool_operand): Likewise.
3665 (s390_extra_constraint_str): Handle 'B' constraints.
3666 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3667 * config/s390/s390.md: Document 'B' constraints.
3668 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3669 s390_pool_operand to prevent insns with two literal pool
3670 references. Make pattern commutative.
3671 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3672 'B' constraint instead of s390_pool_operand.
3674 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3676 * tree-cfg.c (create_bb): Remove unnecessary memset.
3678 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3680 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3681 (thread_block): Call flush_pending_stmt instead of
3684 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3686 * loop-iv.c (iv_number_of_iterations): Make it static.
3687 * cfgloop.h: Remove the corresponding prototype.
3689 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3691 * function.c (combine_temp_slots, assign_parms,
3692 expand_pending_sizes): Make them static.
3693 * tree.h: Remove the corresponding prototypes.
3695 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3697 * emit-rtl.c (copy_most_rtx): Remove.
3698 * rtl.h: Remove the corresponding prototype.
3700 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3702 * cfgloop.c (flow_loops_update): Remove.
3703 * cfgloop.h: Remove the corresponding prototype.
3705 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3707 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3708 * basic-block.h: Remove the prototype for
3709 conflict_graph_compute.
3711 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3713 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3714 second argument to basic_block.
3715 (tree_if_convert_cond_expr): Update call sites.
3717 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3719 * fold-const.c (pedantic_non_lvalue): Make it static.
3720 * tree.h: Remove the corresponding prototype.
3722 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3724 * optabs.c (prepare_operand): Make it static.
3725 * optabs.h: Remove the corresponding prototype.
3727 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3729 * reload1.c (reloads_conflict, gen_reload): Make them static.
3730 * reload.h: Remove the corresponding prototypes.
3732 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3734 * reload.c (refers_to_mem_for_reload_p,
3735 refers_to_regno_for_reload_p): Make them static.
3736 * reload.h: Remove the corresponding prototypes.
3738 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3739 Eric Botcazou <ebotcazou@libertysurf.fr>
3742 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3743 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3744 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3745 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3746 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3747 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3748 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3749 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3750 MODE_VECTOR_INT modes.
3751 (sparc_extra_constraint_check): Add new constraint 'Y'.
3752 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3753 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3754 (V64): New mode macro for 64-bit modes.
3755 (movsf): Use V32 for mode instead of SF.
3756 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3757 alongside 'G' constraint.
3758 (movdf): Use V64 for mode instead of DF.
3759 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3760 of DF. Add 'Y' constraint alongside 'G' constraint.
3761 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3764 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3766 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3767 integer NEG and ABS.
3768 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3769 ("*negdi2_31"): Reimplement using a splitter.
3770 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3771 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3772 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3773 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3774 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3775 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3776 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3777 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3778 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3779 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3780 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3781 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3782 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3783 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3784 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3786 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3788 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3789 when eliminating an UNSPEC_CMPINT.
3790 (s390_secondary_input_reload_class): Fix test for CC register reload.
3791 (s390_secondary_output_reload_class): Likewise.
3792 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3793 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3794 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3795 insn patterns with splitters.
3797 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3799 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3800 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3802 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3804 * tree-phinodes.c (phi_reverse): New.
3805 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3807 * tree-flow.h: Add a prototype for phi_reverse.
3809 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3811 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3813 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3816 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3819 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3821 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3822 instead of "arg" in diagnostics.
3824 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3826 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3827 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3828 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3829 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3830 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3831 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3832 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3833 config/iq2000/iq2000.c, config/m32r/m32r.c,
3834 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3835 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3836 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3837 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3838 config/sh/symbian.c, config/stormy16/stormy16.c,
3839 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3840 and %> as appropriate. Use %' as apostrophe in diagnostics where
3841 applicable. Use %< and %> in place of '' quotes where applicable.
3842 Use %qs in place of %<%s%>. Consistently quote __builtin function
3845 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3847 * gdbinit.in (pbb, pbm): New macros.
3849 2004-11-08 Jeff Law <law@redhat.com>
3851 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3852 implementing it inline.
3854 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3855 whichever is shorter.
3857 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3859 * passes.c (rest_of_handle_jump): Remove dead code.
3861 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3863 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3864 the last used element in the worklist.
3866 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3868 * tree-inline.c (remap_save_expr): Make it static.
3869 * tree-inline.h: Remove the corresponding prototype.
3871 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3873 * tree-ssa-loop-niter.c (upper_bound_in_type,
3874 lower_bound_in_type): Make them static.
3875 * tree.h: Remove the corresponding prototypes.
3877 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3879 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3881 * tree-ssa-live.h: Remove the corresponding prototypes.
3883 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3885 * tree-if-conv.c (tree_if_conversion): Make it static.
3886 * tree-flow.h: Remove the corresponding prototype.
3888 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3890 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3891 * tree-flow.h: Remove the corresponding prototype.
3893 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3896 * tree-inline.c (copy_body_r): Change "t = t" to empty
3897 statement instead of "t".
3899 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3901 * modulo-sched.c (create_partial_schedule,
3902 free_partial_schedule, reset_partial_schedule,
3903 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3906 2004-11-08 Richard Henderson <rth@redhat.com>
3908 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3911 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3913 * sched-deps.c (add_insn_mem_dependence): Make it static.
3914 * sched-int.h: Remove the corresponding prototypes.
3916 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3918 * flow.c (allocate_bb_life_data): Make it static.
3919 * basic-block.h: Remove the corresponding prototype.
3921 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3923 * calls.c (split_complex_values, split_complex_types): Make
3925 * expr.h: Remove the corresponding prototypes.
3927 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3929 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3930 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3932 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3934 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3935 statements that always trigger.
3937 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3939 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3940 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3941 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3942 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3945 2004-11-08 Ben Elliston <bje@au.ibm.com>
3947 * cgraph.h (cgraph_calls_p): Remove.
3948 * cgraph.c (cgraph_calls_p): Likewise.
3950 * varray.h (varray_copy): Remove.
3951 * varray.c (varray_copy): Likewise.
3953 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3956 * config/darwin.c (machopic_indirect_data_reference):
3957 Call gen_macho_high and gen_macho_low instead of
3958 checking the mode and calling gen_macho_high_di directly.
3959 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3960 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3962 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3963 load_macho_picbase, macho_low, macho_high): Removed.
3964 (builtin_setjmp_receiver): Call gen_macho_high and
3965 gen_macho_low instead of checking the mode and calling
3966 gen_macho_high_di directly.
3967 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3968 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3969 Moved from rs6000.md.
3970 (macho_high): New expander.
3971 (macho_high_si): Renamed version of macho_high from rs6000.md.
3972 (macho_low): New expander.
3973 (macho_low_si): Renamed version of macho_low from rs6000.md.
3974 (load_macho_picbase): New expander.
3975 (load_macho_picbase_si): Renamed version of load_macho_picbase
3977 (macho_correct_pic): New expander.
3978 (macho_correct_pic_si): Renamed version of macho_correct_pic
3981 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3983 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3984 for structures or unions with no members or named members.
3986 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3988 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3989 taking address of bit-field by assertion.
3991 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3993 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3994 (attribute "atype"): Default to "agen".
3995 (attribute "length"): Default to 6.
3996 (define_asm_attibutes): Remove.
3997 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3998 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3999 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4000 Do not set type attribute to "cs" where already default.
4001 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4003 Do not set type attribute to "other" where already default.
4004 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4005 "*strlendi", "*strlensi",
4006 "*movmem_long_64", "*movmem_long_31",
4007 "*clrmem_long_64", "*clrmem_long_31",
4008 "*cmpmem_long_64", "*cmpmem_long_31",
4009 "*cmpint_si", "*cmpint_di",
4010 "addti3", "*adddi3_31z", "*adddi3_31",
4011 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4012 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4013 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4014 "*pool_entry", "pool_align", "pool_section_start",
4015 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4016 Do not set op_type attribute to "NN" where already default.
4017 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4018 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4019 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4020 Do not set atype attribute to "agen" where already default.
4021 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4023 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4025 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4027 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4030 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4031 R3000 and R4000 macros on IRIX.
4033 2004-11-06 Andreas Schwab <schwab@suse.de>
4036 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4039 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4041 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4043 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4045 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4046 matches no insns already matched by other reservations.
4047 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4048 matches no insns already matched by other reservations.
4049 ("x_ss"): Remove, replace by ...
4050 ("x_cs"): ... this new reservation. Check type instead of op_type.
4051 Update bypasses to use x_cs instead of x_ss.
4052 ("x_nn"): Remove, replace by ...
4053 ("x_other"): ... this new reservation. Check type instead of op_type.
4054 Add x_other and x_branch to bypasses.
4055 ("x_vs"): New reservation.
4056 * config/s390/s390.md (attribute "type"): Default according to op_type.
4057 ("*execute"): Set type to "cs".
4059 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4061 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4062 if we are in GIMPLE.
4064 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4066 PR rtl-optimization/17933
4067 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4068 (covers_regno_p): New function. Handle SETs of PARALLEL,
4069 and defer the rest to...
4070 (covers_regno_no_parallel_p): New function.
4072 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4074 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4075 fields with zero length.
4076 (function_arg_record_value_2): Likewise.
4077 (function_arg_record_value_3): Use smallest_mode_for_size
4078 instead of mode_for_size.
4079 (function_arg_union_value): Return naked register for unions
4082 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4084 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4085 (function_arg_slotno): Handle vector types specially.
4086 (function_arg_record_value_1): Split fields with vector type and
4087 BLKmode into their subparts.
4088 (function_arg_record_value_2): Likewise. Be prepared to handle
4089 more than 2 registers per field.
4090 (function_arg_union_value): Increment regno inside the loop.
4091 (function_arg_vector_value): New function.
4092 (function_arg): Use it to split fields with vector type and
4093 BLKmode into their subparts and build a PARALLEL. Treat
4094 other vector types like floats.
4095 (function_value): Likewise.
4096 (sparc_pass_by_reference): Handle vector types.
4097 (sparc_return_in_memory): Likewise.
4099 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4101 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4102 statement that never triggers.
4104 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4106 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4107 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4108 ("x_fdivd"): Use also for fsqrtd type.
4109 ("x_fdivs"): Use also for fsqrts type.
4110 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4111 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4112 ("fix_truncdfsi2_ibm"): Set type to "other".
4113 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4114 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4115 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4116 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4117 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4119 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4120 ("sqrtdf2"): Set type to "fsqrtd".
4121 ("sqrtsf2"): Set type to "fsqrts".
4123 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4125 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4126 pointer to the last PHI node in the new PHI chain.
4128 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4130 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4131 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4133 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4135 * expmed.c: Fix a comment typo.
4137 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4140 * config/i386/cygming.h
4141 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4143 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4145 * config/sh/sh4a.md: Fix copyright.
4147 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4152 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4154 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4155 when carry not used. Suggested by Torbjorn Granlund.
4157 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4158 operand[1] unnecessarily. Suggested by Eric Christopher.
4159 (rs6000_adjust_cost): Increase latency of store to wider load.
4160 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4162 2004-11-05 Stan Shebs <shebs@apple.com>
4164 * config/rs6000/rs6000.c (machopic_output_stub): Output
4165 ldu instead of lwzu for 64-bit stubs.
4167 2004-11-05 Richard Henderson <rth@redhat.com>
4169 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4171 (alpha_expand_unaligned_store): Likewise.
4173 2004-11-05 Richard Henderson <rth@redhat.com>
4175 * expmed.c (extract_force_align_mem_bit_field): New.
4176 (extract_split_bit_field): Call it.
4178 2004-11-05 Richard Henderson <rth@redhat.com>
4180 * ia64.md (UNSPEC_SHRP): New.
4181 (dshift_count_operand): New.
4182 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4183 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4185 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4187 * c-typeck.c (output_init_element): Return early if value is
4190 2004-11-05 James E Wilson <wilson@specifixinc.com>
4192 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4194 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4195 1 to UNSPEC_GR_SPILL.
4197 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4199 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4200 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4202 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4204 * bitmap.h (enum bitmap_bits): Remove.
4205 (bitmap_operation): Remove.
4206 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4207 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4208 bitmap_xor_into): Prototype.
4209 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4210 (bitmap_operation): Remove.
4211 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4212 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4213 bitmap_xor_into): New.
4214 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4216 PR tree-optimization/18307
4217 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4218 and ORIG being the same node.
4220 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4222 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4223 (install-mkheaders): Install the version built for the
4224 host, not for the build machine.
4225 * configure.ac: Always run fixincludes.
4226 (all_outputs): Remove mkheaders.
4227 * configure: Regenerate.
4228 * fixinc.in: Move to fixincludes/.
4229 * mkfixinc.sh: Likewise.
4230 * mkheaders.in: Likewise.
4231 * README-fixinc: Likewise.
4233 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4236 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4237 equivalent on the A4.
4239 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4241 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4242 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4243 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4244 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4245 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4246 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4247 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4248 doc/trouble.texi: Correct end-of-sentence markup and markup of
4249 "etc.", "e.g." and "i.e.". Use @code in various places where
4252 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4254 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4255 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4256 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4259 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4261 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4262 * doc/extend.texi: Document "notshared" attribute.
4264 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4266 * tree-phinodes.c (make_phi_node): Make it static.
4267 * tree.h: Remove the prototypes for make_phi_node.
4269 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4271 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4272 * tree.h: Remove the prototypes for expand_asm and
4273 expand_asm_operands.
4275 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4277 * passes.c (rest_of_compilation): Make it static.
4278 * toplev.h: Remove the prototype for rest_of_compilation.
4280 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4282 * jump.c (cleanup_barriers): Use delete_insn instead of
4284 (delete_barrier): Remove.
4285 * rtl.h: Remove the corresponding prototype.
4287 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4289 * expr.c (mostly_zero_p): Make it static.
4290 * tree.h: Remove the prototype for mostly_zeros_p.
4292 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4294 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4296 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4298 * builtins.c (expand_builtin_return_addr,
4299 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4300 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4301 expand_builtin_trap.
4302 * tree.h: Remove the prototype for expand_builtin_return_addr.
4304 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4306 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4307 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4308 with VAL being NULL.
4310 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4312 * cfghooks.c (delete_basic_block): Remove code to truncate
4315 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4317 * flow.c (init_propagate_block_info): Change the type of i to
4320 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4322 PR tree-optimization/18184
4323 * c-typeck.c (comptypes): Do not treat pointers of different
4324 modes or alias-all flags as equivalent.
4325 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4327 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4329 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4330 reference specific C parser files in examples.
4332 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4335 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4336 as OP_INOUT if the instruction is predicated.
4338 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4340 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4341 * tree-vectorizer.c: Fix a comment typo.
4343 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4345 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4346 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4347 * system.h: Poison SDB_GENERATE_FAKE.
4348 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4350 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4352 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4354 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4357 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4360 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4362 * predict.c (propagate_freq): Make bitno unsigned. Move
4363 npredecessors update out of loop.
4365 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4366 fields. Rename others.
4367 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4368 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4369 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4370 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4371 bmp_iter_and_next): Remove.
4372 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4373 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4375 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4376 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4378 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4379 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4380 bitmap_and_into, bitmap_ior_into as appropriate.
4381 * except.c (remove_eh_handler): Likewise.
4382 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4383 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4384 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4385 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4386 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4389 * bitmap.c (bitmap_print): Make bitno unsigned.
4390 * bt-load.c (clear_btr_from_live_range,
4391 btr_def_live_range): Likewise.
4392 * caller-save.c (save_call_clobbered_regs): Likewise.
4393 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4394 * cfgcleanup.c (thread_jump): Likewise.
4395 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4396 * conflict.c (conflict_graph_compute): Likewise.
4397 * ddg.c (add_deps_for_use): Likewise.
4398 * df.c (df_refs_update): Likewise.
4399 * except.c (remove_eh_handler): Likewise.
4400 * flow.c (verify_local_live_at_start, update_life_info,
4401 initialize_uninitialized_subregs, propagate_one_insn,
4402 free_propagate_block_info, propagate_block, find_use_as_address,
4403 reg_set_to_hard_reg_set): Likewise.
4404 * gcse.c (clear_modify_mem_tables): Likewise.
4405 * global.c (global_conflicts, build_insn_chain): Likewise.
4406 * ifcvt.c (dead_or_predicable): Likewise.
4407 * local-alloc.c (update_equiv_regs): Likewise.
4408 * loop.c (load_mems): Likewise.
4409 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4411 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4413 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4414 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4415 * sched-rgn.c (propagate_deps
4416 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4417 * tree-dfa.c (dump_dfa_stats
4418 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4419 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4421 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4422 free_temp_expr_table, find_replaceable_exprs): Likewise.
4423 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4424 * tree-ssa-alias.c (init_alias_info,
4425 compute_points_to_and_addr_escape,
4426 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4427 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4428 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4429 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4430 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4431 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4432 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4433 add_call_read_ops): Likewise.
4434 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4435 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4437 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4439 PR tree-optimization/18009
4440 * tree-vectorizer.h (enum dr_alignment_support): New type.
4441 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4442 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4443 single data_reference (instead of a varray of references).
4444 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4445 (vect_gen_niters_for_prolog_loop): Likewise.
4446 (vect_update_inits_of_drs): Likewise.
4448 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4449 vect_enhance_data_refs_alignment.
4450 (vect_do_peeling_for_alignment): Likewise.
4451 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4452 this functionality used to be in vect_analyze_data_refs_alignment.
4453 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4454 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4455 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4456 to peel moved to vect_enhance_data_refs_alignment. Call
4457 vect_supportable_dr_alignment.
4459 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4460 (vect_compute_data_refs_alignment): Return bool. Consider return value
4461 of vect_compute_data_ref_alignment and return true/false accordingly.
4462 (vect_enhance_data_refs_alignment): Consider return value of
4463 vect_compute_data_refs_alignment and return true/false accordingly.
4465 (vect_supportable_dr_alignment): New function.
4466 (vectorizable_store): Call vect_supportable_dr_alignment.
4467 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4468 support checks moved from here to vect_supportable_dr_alignment.
4470 (vect_transform_loop): Avoid 80 columns overflow.
4472 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4474 * timevar.c (timevar_enable): Change from
4476 (timevar_push): Rename to ...
4477 (timevar_push_1): this and remove the
4479 (timevar_pop): Rename to ...
4480 (timevar_pop_1): this and remove the
4482 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4483 (timevar_pop): New macro.
4484 (timevar_push): New macro.
4485 (timevar_enable): Declare.
4487 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4489 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4490 libgcc for shared libraries.
4492 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4494 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4495 * config/s390/s390.c (s390_split_access_reg): New function.
4496 (regclass_map): Add access registers.
4497 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4498 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4499 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4500 (TP_REGNUM): New define.
4501 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4502 REG_ALLOC_ORDER): Add access registers.
4503 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4504 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4505 (enum reg_class): Add ACCESS_REGS.
4506 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4507 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4508 (REGISTER_NAMES): Add access registers.
4509 * config/s390/s390.md (UNSPEC_TP): Remove.
4510 ("*movdi_64"): Add access register alternatives. Provide splitters
4511 to split DImode access register <-> GPR moves into SImode moves.
4512 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4513 ("movstrictsi"): Likewise.
4514 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4515 ("set_tp_64", "set_tp_31"): Likewise.
4516 ("*set_tp"): New insn.
4518 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4520 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4521 the PHI node currently in use.
4523 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4526 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4529 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4531 PR tree-optimization/18270
4532 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4533 abnormal edges, commit all pending stmts on incoming edges.
4535 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4537 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4538 cause extra costs. Generate canonical RTL.
4540 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4542 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4543 (lambda_compute_target_space). Ditto.
4544 * lambda.h (lambda_trans_matrix): Ditto.
4545 (lambda_linear_expression): Ditto.
4546 (lambda_body_vector): Ditto.
4547 (lambda_loopnest): Ditto.
4548 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4549 update comments, and remove pointless addition of 0.
4550 (linear_transform_loops): Update comments.
4552 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4554 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4557 2004-11-03 Jeff Law <law@redhat.com>
4559 * predict.c (struct block_info_def): Kill "tovisit" field.
4560 (propagate_freq): Accept new "tovisit" parameter. Change
4561 read/write access methods for "tovisit" to check the "tovisit"
4562 bitmap instead of a bit in block_info_def.
4563 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4564 it to propagate_freq.
4566 * stmt.c (expand_case): Speed up code to detect duplicate case
4567 label targets and count unique case label targets.
4569 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4571 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4573 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4575 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4577 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4579 * tree-cfg.c (find_taken_edge): Abort if we are given a
4580 statement that is neither COND_EXPR nor SWITCH_EXPR.
4582 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4584 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4585 (mult - x) + mult. Cast operands of expression after applying
4586 distributive law to the correct types. Apply distributive law
4587 to a * c - b * c for all non-float types.
4589 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4591 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4592 because we don't want to run them now; instead, set them to
4593 stmp-install-fixproto or stmp-install-fixinc.
4594 * Makefile.in (stmp-install-fixproto): New.
4595 (stmp-install-fixinc): New.
4596 * configure: Regenerate.
4598 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4600 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4603 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4605 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4606 (c_types_compatible_p): Move function definition...
4607 * c-objc-common.c (c_types_compatible_p): ...here.
4608 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4611 2004-11-02 Steven Bosscher <stevenb@suse.de>
4613 * cfgloop.h (struct loop): Update comment.
4614 * cse.c (cse_main): Remove obsolete comment.
4616 * expr.h (gen_cond_trap): Move prototype under functions provided
4618 (canonicalize_condition, get_condition): Move to...
4619 * rtl.h (canonicalize_condition, get_condition): ...here.
4620 (branch_target_load_optimize): Add comment that this function is
4622 * loop.c (canonicalize_condition, get_condition): Move to...
4623 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4624 * sched-deps.c (get_condition): Rename to sched_get_condition.
4625 (add_dependence): Update this caller.
4627 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4630 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4631 that the vops get marked for renaming.
4633 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4635 * config/s390/s390.md ("movcc"): Set type attribute.
4637 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4639 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4640 edge already exists.
4642 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4644 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4645 element that's being removed.
4647 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4649 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4650 arguments using PENDING_STMT.
4651 (thread_block): Call copy_phis_to_block after redirecting an
4654 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4656 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4657 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4658 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4659 (bitmap_ior_and_compl_into): Produce bool.
4660 (bitmap_union_of_diff): Rename to ...
4661 (bitmap_ior_and_compl): ... here. Produce bool.
4662 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4663 bitmap_operation directly.
4664 (bitmap_union_of_diff): Rename to ...
4665 (bitmap_ior_and_compl): ... here. Return bool, use
4666 bitmap_operation directly.
4667 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4668 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4669 * global.c (modify_bb_reg_pav): Likewise.
4671 * bitmap.h (bitmap_equal_p): Return bool.
4672 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4673 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4674 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4675 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4676 bitmap_intersect_compl_p.
4677 * ifcvt (dead_or_predicable): Likewise.
4679 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4681 PR rtl-optimization/17104
4682 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4683 loads in zero_extend.
4685 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4688 * toplev.c (debug_type_names): Remove "dwarf-1".
4690 2004-11-02 Ben Elliston <bje@au.ibm.com>
4692 * timevar.h (timevar_get): Remove.
4693 * timevar.c (timevar_get): Remove unused function.
4695 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4697 * doc/include/texinfo.tex: Update from Texinfo CVS.
4699 2004-11-02 Ben Elliston <bje@au.ibm.com>
4701 * cppdefault.h (cpp_SYSROOT): Remove.
4702 * cppdefault.c (cpp_SYSROOT): Likewise.
4704 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4706 PR tree-optimization/16447
4707 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4708 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4709 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4710 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4711 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4712 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4713 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4714 (identical_copies_p): New. Return true is two copies are the same.
4715 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4716 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4718 (perform_edge_inserts): New. Determine what to do with all stmts that
4719 have been inserted on edges.
4720 (remove_ssa_form): Analyze and commit edges from here.
4722 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4725 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4726 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4727 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4728 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4730 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4733 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4734 parameter declarations.
4736 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4738 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4739 (s390_secondary_input_reload_class)
4740 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4742 (s390_expand_cmpmem): Enable cmpmem implementation.
4743 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4744 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4745 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4746 * config/s390/s390.md ("movcc"): New insn pattern.
4747 * doc/md.texi: Document 'c' constraint for s390.
4749 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4752 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4755 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4757 Fix PR tree-optimization/17672
4758 Fix PR tree-optimization/18168
4760 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4762 (gcc_tree_to_linear_expression): Add extra to existing constant.
4763 (depth_of_nest): Factor out function used in various places.
4764 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4766 (find_induction_var_from_exit_cond): Stop guessing, and just
4767 get the right answer :).
4768 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4769 Print out message about result of attempt to create perfect nest.
4770 (lbv_to_gcc_expression): Add type argument, use it to do math
4771 and induction variable creation.
4772 (lle_to_gcc_expression): Ditto.
4773 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4774 oldiv. Pass type argument to lle_to_gcc_expression and
4775 lbv_to_gcc_expression.
4776 Reset number of iterations after transformation.
4777 (perfect_nestify): Remove useless pre-allocation, and cleanup
4780 * tree-data-ref.c (build_classic_dist_vector): Return false for
4781 dependences completely outside of the loop nest we asked about.
4782 (build_classic_dir_vector): Ditto.
4783 (compute_data_dependences_for_loop): Only add dependence relations
4784 inside the loop we asked about.
4786 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4787 Compute immediate uses.
4789 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4791 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4793 * tree-cfg.c (thread_jumps): Fix a comment typo.
4795 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4797 * tree-cfg.c (thread_jumps): Fix a comment typo.
4799 2004-10-31 Nicolas Pitre <nico@cam.org>
4801 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4802 values smaller than 2^32.
4804 2004-10-31 Jeff Law <law@redhat.com>
4806 * cfgloop.h (struct loop): Remove unused "nodes" field.
4807 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4808 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4809 instead of calling flow_bb_inside_loop_p for every basic block
4811 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4813 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4815 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4816 INT_5_BITS instead of VAL_5_BITS_P.
4818 2004-10-31 Roger Sayle <roger@eyesopen.com>
4821 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4822 for consistent quoting in diagnostic messages.
4823 (expand_call_inline): Likewise.
4824 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4825 * tree-ssa.c (warn_uninitialized_var): Likewise.
4826 (warn_uninitialized_phi): Likewise.
4828 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4833 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4835 * c-common.c: Fix a comment typo.
4837 2004-10-31 Jason Merrill <jason@redhat.com>
4840 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4841 aggregate types that are not BLKmode.
4843 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4845 * c-common.h (objc_lookup_ivar): Add second parameter to
4847 * c-typeck.c (build_external_ref): After looking up symbol,
4848 pass it to objc_lookup_ivar() to decide whether it or the
4849 ivar should be used, rather than deciding the issue locally.
4850 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4851 which is simply returned in the non-ObjC case.
4853 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4855 * sdbout.c (sdbout_symbol): Do not output type .def statements
4858 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4860 * c-common.c (catenate_strings): New.
4861 (c_parse_error): Use it. Don't over-escape.
4863 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4865 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4866 modify the for loop expressions for it. Remove unnecessary casts.
4867 (sh_expand_prologue): Declare reg as unsigned.
4868 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4869 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4871 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4873 * doc/invoke.texi (Darwin Options): Improve description of
4874 how the subtype is chosen.
4876 2004-10-30 Roger Sayle <roger@eyesopen.com>
4879 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4880 the stack adjustment, "size", is valid for Pmode. If the stack
4881 frame is too large, generate a trap insn and issue a warning.
4883 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4885 * tree-ssa-dom.c: Fix comment typos.
4887 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4889 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4890 for the output rtl if no_new_pseudos is set. Remove redundant
4893 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4896 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4897 determining whether to copy parameter types from a previous
4898 prototype declaration.
4900 2004-10-29 Roger Sayle <roger@eyesopen.com>
4902 PR rtl-optimization/17581
4903 * cselib.c (cselib_process_insn): The last instruction of a libcall
4904 block, with the REG_RETVAL note, should be considered in the libcall.
4905 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4907 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4908 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4910 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4912 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4914 2004-10-29 Jeff Law <law@redhat.com>
4916 * tree-ssa-dom.c (struct edge_info): New structure holding
4917 edge equivalences and edge redirection information.
4918 (get_eq_expr_value, record_dominating_conditions): Kill.
4919 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4920 Call record_edge_info.
4921 (allocate_edge_info, free_edge_info): New.
4922 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4923 rather than cprop_into_phis. Free all edge infos before threading
4925 (thread_across_edge): Allocate new edge info structures as needed
4926 and store the redirection target into the edge info structure
4927 instead of the edge's AUX field.
4928 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4929 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4930 Revamp code which finds and records equivalences associated with
4931 edges to use saved data in the edge_info structure.
4932 (record_equivalencs_from_phis): Similarly.
4933 (dom_opt_finalize_block): Revamp code which finds and records
4934 equivalences associated with edges to use saved data in the
4935 edge_info structure.
4936 (build_and_record_new_cond): New function.
4937 (record_conditions): Use build_and_record_new_cond to record
4938 dominating conditions.
4939 (record_edge_info): New function.
4940 (record_range): Tighten test for conditions which create
4941 useful range records.
4943 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4945 * config/i386/darwin.h (ASM_SPEC): Simplify.
4946 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4947 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4948 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4949 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4950 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4951 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4952 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4953 * doc/invoke.texi (Darwin Options): Improve documentation for
4954 Darwin linker (and libtool) switches.
4956 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4958 2004-10-29 Stan Shebs <shebs@apple.com>
4960 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4962 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4964 * tree-phinodes.c (allocate_phi_node): New.
4965 (make_phi_node, resize_phi_node): Use it.
4967 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4969 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4970 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4972 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4974 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4976 * tree.h (tree_phi_node): Tell the garbage collector to chase
4979 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4981 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4983 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4985 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4987 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4989 * bitmap.h (bitmap_empty_p): New.
4990 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4991 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4992 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4994 (bitmap_ior_and_compl): Rename to ...
4995 (bitmap_ior_and_compl_into): ... here.
4996 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4997 (bitmap_ior_and_compl): Rename to ...
4998 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5000 (bitmap_union_of_diff): Use renamed bitmap functions.
5001 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5002 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5003 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5004 * df.c (df_bb_rd_local_compute)
5005 * flow.c (calculate_global_regs_live,
5006 init_propagate_block_info): Likewise.
5007 * ifcvt.c (find_if_case_1, find_if_case_2,
5008 dead_or_predicable): Likewise.
5009 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5010 reset_conflicts, conflicts_between_webs): Likewise.
5011 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5012 detect_web_parts_to_rebuild): Likewise.
5013 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5014 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5015 * tree-sra.c (decide_instantiations): Likewise.
5016 * tree-ssa-alias.c (create_name_tags,
5017 merge_pointed_to_info): Likewise.
5018 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5019 * tree-ssa-loop-im.c (move_computations): Likewise.
5020 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5021 * tree-ssa-pre.c (fini_pre): Likewise.
5022 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5023 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5024 * tree-vectorizer.c (vectorize_loops): Likewise.
5026 2004-10-29 Nick Clifton <nickc@redhat.com>
5028 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5029 adding the PIC register to the fixed_regs array, also add it
5030 to the call_used_regs array.
5032 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5034 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5035 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5037 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5039 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5040 (rewrite_blocks): Modify argument, and use it to decide which
5042 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5043 (rewrite_into_ssa): and call it with false here.
5045 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5047 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5048 triggers into gcc_assert.
5050 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5052 PR tree-optimization/16728
5053 * tree-flow.h (get_ptr_info): Declare.
5054 * tree-ssa-alias.c (get_ptr_info): Make extern.
5055 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5058 2004-10-28 Stan Shebs <shebs@apple.com>
5060 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5061 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5064 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5066 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5067 prevent their later unnecessary registration.
5068 (mf_build_check_statement_for): Remove "addr" argument, and
5069 related "__mf_value" generated code. Update callers.
5070 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5071 (mx_register_decls): Call it.
5072 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5073 to restore support for complex nested expressions.
5074 (mudflap_enqueue_decl): Simplify. Move registration call emission
5076 (mudflap_finish_file): ... to here.
5077 (mudflap_enqueue_constant): Remove dump code.
5079 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5082 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5083 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5084 (dbxout_finish_complex_stabs): Update to match.
5085 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5086 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5087 dbxout_begin_complex_stabs_noforcetext.
5088 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5089 N_GSYM, using new SYM parameter. Correct logic for special
5092 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5093 to do anything else. Do not call get_insns if cfun or
5094 cfun->emit are NULL.
5096 2004-10-28 Adam Nemet <anemet@lnxw.com>
5099 * c-typeck.c (c_mark_addressable): Issue error if address of a
5100 register variable is taken. Use "%qD" to print DECL_NAME.
5102 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5104 * opts.c (decode_options): Don't run PRE at -Os.
5106 2004-10-28 Richard Henderson <rth@redhat.com>
5108 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5109 zero in the conditional.
5110 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5112 2004-10-28 Richard Henderson <rth@redhat.com>
5114 * cse.c (memory_extend_rtx): Remove.
5115 (cse_main): Don't set it.
5116 (cse_insn): Use a local buffer instead.
5118 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5120 * profile.c (branch_prob): Call to init_edge_profiler added.
5121 * rtl-profile.c (rtl_init_edge_profiler): New function.
5122 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5123 call to safe_insert_insn_on_edge.
5124 (rtl_profile_hooks): rtl_init_edge_profiler added.
5125 * tree-profile.c (tree_init_edge_profiler): New function.
5126 (tree_profile_hooks): tree_init_edge_profiler added.
5127 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5129 2004-10-28 Nick Clifton <nickc@redhat.com>
5131 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5132 emit_jump_insn() to generate the return instruction.
5134 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5136 * tree-phinodes.c: Remove trailing whitespace.
5138 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5140 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5141 * doc/invoke.texi: Fix a typo.
5143 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5145 * Makefile.in (OBJS-common): Remove duplicates.
5147 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5149 * lambda-code.c (nestify_update_pending_stmts): Remove.
5150 (perfect_nestify): Use flush_pending_stmts instead of
5151 nestify_update_pending_stmts.
5152 * tree-cfg.c (tree_make_forwarder_block): Use
5153 flush_pending_stmts.
5154 * tree-flow.h: Add a prototype for flush_pending_stmts.
5155 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5156 Use flush_pending_stmts.
5157 (lv_update_pending_stmts): Remove.
5158 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5159 lv_update_pending_stmts.
5160 * tree-ssa.c (flush_pending_stmts): New.
5162 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5165 * final.c (alter_subreg): Compute correct offset to use with
5166 paradoxical SUBREGs of memory operands.
5167 * recog.c (general_operand): Allow paradoxical SUBREGs of
5168 memory operands after reload.
5169 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5170 has failed when passed a hard register.
5172 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5174 * function.c (assign_parm_setup_block): Handle parallels correctly.
5176 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5178 * final.c (shorten_branches): Initialize flags structure.
5180 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5182 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5183 (init_ttree): Initialize them.
5184 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5185 (build_int_cst_wide): Use hash table for oversized integers.
5187 2004-10-28 Nick Clifton <nickc@redhat.com>
5189 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5192 2004-10-27 Richard Henderson <rth@redhat.com>
5195 * expr.c (emit_group_load): Don't go force temporary for memory
5197 (emit_group_store): Similarly.
5199 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5202 * common.opt (--param): Fix spelling of parameter.
5204 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5207 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5208 Don't fold statement.
5209 <case ASM_EXPR>: Fold the statement.
5211 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5213 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5214 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5216 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5218 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5219 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5220 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5221 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5223 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5225 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5226 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5227 punctuation outside quotes.
5229 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5230 James E Wilson <wilson@specifixinc.com>
5233 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5234 sibcall alloc instruction.
5235 (process_set): Handle sibcall alloc instruction.
5237 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5239 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5240 SUBTARGET_ATTRIBUTE_TABLE.
5241 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5242 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5243 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5244 (HAVE_DEAD_STRIP): Delete.
5245 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5246 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5249 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5251 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5253 2004-10-28 Ben Elliston <bje@au.ibm.com>
5255 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5256 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5257 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5258 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5259 * tree-sra.c: Include "params.h".
5260 (decide_block_copy): Use new parameters.
5261 * doc/invoke.texi (Optimize Options): Document new SRA pass
5262 parameters sra-max-structure-size and sra-field-structure-ratio.
5264 2004-10-27 Nicolas Pitre <nico@cam.org>
5266 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5268 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5270 PR tree-optimization/18048
5271 * fold-const.c (try_move_mult_to_index): New function.
5272 (fold): Use try_move_mult_to_index.
5273 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5274 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5275 an all-ones unsigned constant without extra bits.
5276 * tree.c (build_low_bits_mask): New function.
5277 * tree.h (build_low_bits_mask): Declare.
5279 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5282 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5288 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5290 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5291 conditions for entering basic blocks into worklist.
5293 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5295 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5296 ENTRY_BLOCK_PTR in worklist.
5298 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5300 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5301 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5303 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5305 Fix PR tree-optimization/17133
5307 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5310 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5311 (get_v_must_def_result_ptr): Modify for new structure of
5313 (get_v_must_def_kill_ptr): New.
5314 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5315 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5316 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5317 (op_iter_init): Initialize new mustu members.
5318 (op_iter_next_mustdef): New function.
5319 (op_iter_init_mustdef): Ditto.
5321 * tree-flow.h (rewrite_def_def_chains): New function.
5323 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5324 (ssa_mark_def_sites): Ditto.
5325 (rewrite_stmt): Ditto.
5326 (ssa_rewrite_stmt): Ditto.
5327 (rewrite_blocks): Factor out from rewrite_into_ssa.
5328 (mark_def_block_sites): Ditto.
5329 (rewrite_def_def_chains): New function, just rewrites def-def
5330 chains without phi node insertion.
5332 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5334 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5336 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5337 they include the rhs now.
5339 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5342 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5344 (mark_really_necessary_kill_operand_phis): New function.
5345 (perform_tree_ssa_dce): Call it.
5346 (pass_dce): Add TODO_fix_def_def_chains.
5347 (pass_cd_dce): Ditto.
5349 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5351 (rewrite_mem_refs): Ditto.
5353 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5356 * tree-ssa-operands.c (allocate_v_may_def_optype):
5357 v_may_def_operand_type_t became v_def_use_operand_type_t.
5358 (allocate_v_must_def_optype) Ditto.
5359 (finalize_ssa_v_must_defs): Update for new operand type, as well
5360 as setting the use portion as well.
5361 (copy_virtual_operands): Copy the kill operand as well.
5362 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5365 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5366 v_def_use_operand_type.
5367 (v_must_def_optype_d): Use v_def_use_operand_type.
5368 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5369 (V_MUST_DEF_KILL_*): New macros.
5370 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5372 Rename existing must_i and num_v_must members to mustd_i and
5374 (SSA_OP_VMUSTDEFKILL): New flag.
5375 (SSA_OP_VIRTUAL_KILLS): New flag.
5376 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5377 (SSA_OP_ALL_KILLS): New flag.
5378 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5380 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5382 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5383 became V_MUST_DEF_RESULT.
5384 (rename_variables_in_bb): Rename kill pointer as well.
5386 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5389 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5391 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5392 the block that needs it.
5394 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5396 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5399 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5401 * c-lex.c (cb_def_pragma): Clean up code for making location
5402 palatable to diagnostic.c.
5404 2004-10-27 Steven Bosscher <stevenb@suse.de>
5406 PR tree-optimization/17757
5407 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5408 without any PHI arguments left. Make sure the argument that
5409 we're supposed to remove exists at all.
5411 2004-10-27 Paul Brook <paul@codesourcery.com>
5413 * configure.ac: Don't test for [build] __cxa_atexit when building a
5415 * configure: Regenerate.
5417 2004-10-27 Paul Brook <paul@codeosurcery.com>
5419 * configure.ac: Use build_exeext not host_exeext when lookin for
5421 * configure: Regenerate.
5423 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5425 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5427 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5428 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5431 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5432 to match -fprofile-use.
5434 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5436 * config/rs6000/rs6000.c: Fix a comment typo.
5438 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5440 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5443 2004-10-27 Andreas Schwab <schwab@suse.de>
5445 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5447 (default_stabs_asm_out_constructor): Likewise.
5449 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5451 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5452 operands to the same type.
5454 2004-10-26 James E Wilson <wilson@specifixinc.com>
5457 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5459 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5461 * dbxout.c: Include obstack.h.
5462 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5464 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5465 Default-define here.
5466 (DBX_CONTIN_LENGTH): Move definition with others.
5467 (DBX_FINISH_STABS): New target macro.
5468 (current_sym_code, current_sym_value, current_sym_addr)
5469 (current_sym_nchars, CHARS, dbxout_continue)
5470 (print_int_cst_octal, print_octal, print_wide_int)
5471 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5472 (stabstr_ob, stabstr_last_contin_point): New variables.
5473 (NUMBER_FMT_LOOP): New improper macro.
5474 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5475 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5476 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5477 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5478 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5479 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5480 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5481 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5482 New functions and/or proper function-like macros.
5483 (CONTIN): Use stabstr_continue, unconditionally.
5484 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5485 (dbxout_init): Initialize stabstr_ob. Check
5486 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5487 if it was used. Use the new interfaces.
5488 (dbxout_source_file): Remove file argument; always write to
5489 asm_out_file. Use the new interfaces.
5490 (dbxout_type_method_1): Remove second argument which is always
5491 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5492 (dbxout_type_methods): Remove write-only variables. Use the
5494 (dbxout_parms): Refactor to remove code duplicated in each of
5495 several successive if-else-if blocks. Use the new interfaces.
5496 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5497 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5498 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5499 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5500 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5501 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5502 Use the new interfaces.
5503 * Makefile.in (dbxout.o): Update dependencies.
5505 * defaults.h: Don't define ASM_STABD_OP.
5506 * output.h: Prototype new dbxout_* interfaces.
5507 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5508 * varasm.c: Don't define ASM_STABS_OP.
5509 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5510 Use the new dbxout.c interfaces. Call sorry if neither
5511 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5513 * xcoffout.h: Don't define ASM_STABS_OP.
5514 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5515 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5516 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5517 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5518 do { ... } while (0) idiom.
5520 * config/alpha/alpha.c (num_source_filenames): Export.
5521 * config/alpha/alpha.h (num_source_filenames): Declare.
5522 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5523 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5524 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5525 Always use .debugsym. Update commentary.
5526 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5527 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5528 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5530 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5531 (macho_branch_islands): Use new interfaces.
5533 * doc/tm.texi: Update.
5535 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5537 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5538 (emit_group_load): Same.
5540 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5542 * c-parse.in (datadef): Use pedwarn rather than error and warning
5543 for diagnostic in case of no declaration specifiers.
5545 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5548 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5549 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5550 can be used to work around this.
5552 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5554 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5557 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5559 * stmt.c (expand_case): Update a comment.
5561 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5563 * stmt.c (expand_case): Put an assertion that index_expr is
5564 never INTEGER_CST. Don't special case for constant
5567 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5570 * c-parse.in (designator): Finish with a semi-colon.
5572 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5574 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5577 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5579 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5580 a default case only.
5582 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5584 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5586 (spe_build_register_parallel): New.
5587 (rs6000_spe_function_arg): Handle e500 doubles.
5588 (function_arg): Same.
5589 (spe_func_has_64bit_regs_p): Same.
5590 (rs6000_function_value): Same.
5591 (rs6000_libcall_value): Same.
5592 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5594 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5596 (DATA_ALIGNMENT): Same.
5597 (CANNOT_CHANGE_MODE_CLASS): Same.
5599 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5601 * expr.c (emit_group_load): Handle floats.
5602 (emit_group_store): Same.
5604 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5606 * c-lex.c (get_nonpadding_token): Remove.
5607 (c_lex_with_flags): Push timevar and eat padding here. Improve
5608 stray token diagnostic.
5609 (lex_string): Replace logic with switch statement, eat padding
5612 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5615 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5617 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5619 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5621 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5622 (ASM_MAKE_LABEL_LINKONCE): Delete.
5623 (ASM_WEAKEN_DECL): New.
5624 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5625 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5626 (TEXT_SECTION_ASM_OP): Add a tab.
5627 (DATA_SECTION_ASM_OP): Likewise.
5628 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5629 data_section on every section change.
5630 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5631 (EXTRA_SECTION_FUNCTIONS): Likewise.
5632 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5633 (JCR_SECTION_NAME): Define.
5634 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5635 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5636 in this file if it is not weak.
5637 (textcoal_section): Delete.
5638 (datacoal_section): Delete.
5639 (darwin_make_decl_one_only): Delete.
5640 (machopic_select_section): Handle functions.
5641 (darwin_asm_named_section): Add a tab.
5642 (darwin_section_type_flags): Delete.
5643 (darwin_unique_section): Delete contents.
5644 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5646 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5647 (darwin_make_decl_one_only): Delete.
5648 (text_coal_section): New.
5649 (text_unlikely_section): New.
5650 (text_unlikely_coal_section): New.
5651 (const_coal_section): New.
5652 (data_coal_section): New.
5653 (const_data_coal_section): New.
5654 * varasm.c (function_section): Honour
5655 USE_SELECT_SECTION_FOR_FUNCTIONS.
5656 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5657 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5658 * dbxout.c (dbxout_source_file): Don't change sections while
5659 a function is being output.
5661 2004-10-25 David Ayers <d.ayers@inode.at>
5663 * c-common.h: Remove RID_ID.
5664 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5665 (typespec_reserved_attr): Add rule for TYPENAME
5666 non_empty_protocolrefs.
5667 (yylexname): Remove special handling of RID_ID.
5669 2004-10-25 James E Wilson <wilson@specifixinc.com>
5671 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5673 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5676 * c-parse.in (array_designator): New.
5677 (designator): Use it.
5678 (initelt): Only permit array_designator without '=', not ".foo".
5680 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5681 * gcc/Makefile.in: removed ggc for cgraphunit.
5682 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5683 * gcc/cgraph.h: removed static var analysis data structures and calls.
5685 cgraph_mark_local_and_external_functions:changed name to
5686 cgraph_mark_local_functions
5687 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5688 cgraph_reset_static_var_maps,get_global_static_vars_info,
5689 get_global_statics_not_read,get_global_statics_not_written,searchc,
5690 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5691 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5692 scan_for_static_refs,cgraph_characterize_statics_local,
5693 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5695 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5696 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5698 * gcc/tree-flow.h static_vars_info: removed
5699 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5700 removed calls to static vars analysis.
5701 get_call_expr_operands: removed callee variable.
5703 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5705 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5706 redirect_edge_pred): Use VEC_safe_push instead of
5708 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5710 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5712 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5714 * cfgloop.h: Adjust the corresponding prototype.
5715 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5716 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5718 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5720 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5721 DECL_INCOMING_RTL is NULL.
5723 2004-10-25 Steven Bosscher <stevenb@suse.de>
5725 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5726 * tree-dfa.c (pass_referenced_var): Use it.
5728 2004-10-25 Roger Sayle <roger@eyesopen.com>
5729 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5731 * cse.c: Change encoding of quantity numbers to avoid undefined
5732 pointer arithmetic on qty_table.
5733 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5734 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5735 (new_basic_block): Assign "real" quantity numbers from zero.
5736 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5737 REG_QTY to its unique negative value.
5738 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5739 (cse_main): Don't include max_reg when determining max_qty.
5740 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5741 which causes undefined C99 behaviour. Only allocate needed memory.
5743 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5745 * stmt.c (expand_case): Remove an obsolete comment.
5747 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5750 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5751 layout_type as it is already done by build_array_type.
5752 * tree.c (build_array_type): Layout the type even
5754 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5756 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5758 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5760 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5761 with wider-than-32-bit HOST_WIDE_INTs.
5763 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5765 * config/mips/mips.c(mips_output_filename): Remove unused
5766 array ltext_label_name
5768 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5770 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5772 2004-10-25 Ben Elliston <bje@au.ibm.com>
5774 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5776 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5778 * predict.c (predict_loops): Call scev_finalize instead of
5781 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5783 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5784 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5785 config/sh/ushmedia.h, config/sparc/elf.h,
5786 config/sparc/sp64-elf.h: Update copyright.
5788 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5790 * stmt.c (expand_case): Handle the default label outside of
5791 the for loop. Remove code to handle a missing default label.
5793 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5795 * dbxout.c (dbxout_function_decl): Don't use
5796 DBX_OUTPUT_FUNCTION_END.
5797 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5798 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5800 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5803 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5805 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5807 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5808 which way to record the equality as well.
5809 (loop_depth_of_name): New function.
5811 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5814 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5815 through the operand if it is a useless type conversion.
5817 2004-10-23 Ben Elliston <bje@au.ibm.com>
5819 * cfg.c (remove_edge): Use VEC_unordered_remove.
5820 (redirect_edge_succ): Likewise.
5821 (redirect_edge_pred): Likewise.
5822 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5824 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5826 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5829 2004-10-22 Eric Christopher <echristo@redhat.com>
5831 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5834 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5836 * config/rs6000/spe.md (spe_extendsfdf2): New.
5837 (movdf_e500_double): New.
5838 (spe_truncdfsf2): New.
5845 (spe_floatsidf2): New.
5846 (spe_floatunssidf2): New.
5847 (fix_truncdfsi2): New.
5848 (spe_fixuns_truncdfsi2): New.
5850 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5851 (fpr_truncdfsf2): New.
5852 (negdf2): Change to expander.
5854 (fpr_nabsdf2): Name pattern.
5855 (adddf3): Change to expander.
5857 (subdf3): Change to expander.
5859 (muldf3): Change to expander.
5861 (divdf3): Change to expander.
5863 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5864 (cmpdf): Allow for TARGET_E500_DOUBLE.
5866 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5868 * c-semantics.c (re_push_stmt_list): Remove.
5869 * c-common.h: Remove the corresponding prototype.
5871 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5873 * stmt.c (asm_op_is_mem_input): Remove.
5874 * tree.h: Remove the corresponding prototype.
5876 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5878 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5879 * tree-gimple.h: Remove the corresponding prototype.
5881 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5883 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5885 * rtl.h: Remove the corresponding prototypes.
5887 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5889 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5890 edge information when we commit ourselves to threading a
5893 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5895 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5896 into worklist instead of their indexes.
5898 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5900 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5901 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5902 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5903 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5904 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5905 tree-scalar-evolution.c, tree-ssa-dom.c,
5906 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5907 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5908 tree-vectorizer.c, vec.h: Fix comment formatting.
5910 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5912 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5913 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5915 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5917 * config/ptx4.h, config/mcore/mcore-pe.h,
5918 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5920 2004-10-22 Peter Barada <peter@the-baradas.com>
5922 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5923 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5924 renaming of non-live registers in interrupt functions.
5925 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5927 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5929 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5930 Use integer for loop counter.
5931 (num_ending_zeros): New function.
5932 (number_of_iterations_cond): Use num_ending_zeros.
5934 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5936 * config.gcc: Add support for --enable-e500_double.
5938 * config/rs6000/e500-double.h: New file.
5940 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5943 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5946 * config/rs6000/linuxspe.h: Same.
5948 * doc/invoke.texi (Option Summary): Document new options for
5950 (RS/6000 and PowerPC Options): Same.
5952 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5954 (rs6000_override_options): Use it. Use
5955 SUB3TARGET_OVERRIDE_OPTIONS.
5956 Add 8548 to processor_target_table.
5957 (rs6000_legitimate_address): Handle e500 doubles.
5958 (rs6000_legitimize_address): Same.
5959 (rs6000_legitimize_reload_address): Same.
5960 (rs6000_hard_regno_nregs): Same.
5961 (spe_func_has_64bit_regs_p): Same.
5962 (emit_frame_save): Same.
5963 (gen_frame_mem_offset): Same.
5964 (rs6000_dwarf_register_span): Same.
5965 (rs6000_generate_compare): Same.
5966 (easy_fp_constant): Same.
5967 (legitimate_offset_address_p): Same.
5969 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5978 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5980 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5982 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5984 * dbxout.c: Remove unnecessary #undefs.
5985 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5986 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5987 definition into use sites.
5988 (cwd): Make local to dbxout_init.
5989 (dbxout_init): Restructure cwd-using logic for clarity. Use
5991 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5992 STABS_GCC_MARKER folded in here.
5993 * system.h: Poison now-unused macros.
5994 * doc/tm.texi: Remove documentation of now-unused macros.
5996 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5999 * c-opts.c (push_command_line_include): Use the current file
6000 name instead of the main one.
6002 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6005 * tree.c (staticp): A CONST_DECL has static storage if either
6006 TREE_STATIC or DECL_EXTERNAL is set.
6007 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6010 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6012 * expr.c (store_expr): Remove dont_store_target.
6014 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6016 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6018 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6020 * tree-cfg.c (thread_jumps): Move a part of it to ...
6021 (thread_jumps_from_bb): ... here.
6023 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6025 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6026 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6028 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6030 * expr.c (store_expr): Clean up by renaming want_value to
6033 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6035 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6038 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6041 * expmed.c (store_bit_field): Pass original 'value' before
6044 2004-10-21 Nicolas Pitre <nico@cam.org>
6046 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6047 * config/arm/ieee754-df.S: Ditto.
6049 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6051 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6052 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6054 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6055 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6056 an internal label and an N_SLINE .stabn whose value is the
6057 difference between that label and the function entry label.
6058 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6059 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6060 label and an N_SO stab with an empty string referring to it.
6061 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6062 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6063 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6064 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6065 macro is never defined.
6066 * sdbout.c (sdbout_source_line_counter): Delete.
6067 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6068 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6070 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6072 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6073 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6074 definitions (identical to default).
6075 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6076 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6077 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6078 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6079 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6080 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6081 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6082 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6083 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6084 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6085 (sym_lineno): Delete.
6086 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6087 now-unused variable.
6088 (alpha_output_lineno): Delete.
6089 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6090 * config/mips/mips.c (mips_output_filename): Don't use
6091 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6092 (mips_output_lineno): Delete.
6093 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6094 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6095 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6096 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6097 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6098 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6099 * config/mmix/mmix.h: Likewise.
6100 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6101 * config/mmix/mmix-protos.h: Don't prototype it.
6102 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6103 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6104 * config/arm/aout.h: Remove RISCiX-specific definition of
6105 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6106 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6107 ASM_OUTPUT_SOURCE_LINE.
6108 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6109 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6110 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6112 * doc/tm.texi: Update.
6114 2004-10-20 Richard Henderson <rth@redhat.com>
6116 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6118 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6120 * configure.ac: Revert my previous patch.
6121 * configure: Regenerate.
6123 2004-10-20 Ben Elliston <bje@au.ibm.com>
6125 * config/rs6000/rs6000.c
6126 (rs6000_va_start): Use build_va_arg_indirect_ref.
6127 (rs6000_gimplify_va_arg): Likewise.
6129 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6132 * configure.ac: Declare AM_LANGINFO_CODESET.
6133 * aclocal.m4: Define AM_LANGINFO_CODESET.
6134 * configure, config.in: Rebuilt.
6136 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6138 * expr.c (store_expr): Remove code that is run when
6139 want_value & 1 is nonzero.
6141 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6143 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6144 from function pointer to void *.
6146 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6149 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6150 the frame pointer adjustment when exception handling is enabled.
6152 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6154 * stor-layout.c: Fix a comment typo.
6156 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6158 * expr.c (store_field): Remove two arguments value_mode and
6160 (expand_assignment, store_constructor_field,
6161 expand_expr_real_1): Adjust calls to store_field.
6163 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6165 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6168 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6169 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6170 base and index register for loads.
6172 * config/arc/t-arc: Fix multilib handling.
6174 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6176 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6177 don't inspect BLOCK_FOR_INSN for barriers.
6178 * emit-rtl.c (emit_barrier_before): Revert last change.
6179 (emit_barrier_after, emit_barrier): Ditto.
6181 * doc/extend.texi (Extended Asm): Warn and provide example
6182 solution for using a call-clobbered asm register.
6183 (Local Reg Vars): Similar. Cross-reference example.
6185 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6187 * tree-cfg.c (group_case_labels): Look at the second to last
6188 case statement for combing with the default case.
6190 2004-10-19 Richard Hendeson <rth@redhat.com>
6193 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6195 2004-10-19 Richard Hendeson <rth@redhat.com>
6197 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6198 succeeds, only expand the result.
6200 2004-10-19 Richard Hendeson <rth@redhat.com>
6203 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6206 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6208 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6211 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6213 * expr.c (expand_assignment): Remove the last argument.
6214 Change the return type to void.
6215 * expr.h: Update the prototype of expand_assignment.
6216 * function.c (assign_parm_setup_reg): Update a call to
6218 * stmt.c (expand_asm_expr): Likewise.
6220 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6222 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6223 unnecessary assignments to temp. Return const0_rtx.
6225 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6227 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6229 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6231 * configure.ac (powerpc-*-darwin*): Require assembler to support
6233 * configure: Regenerate.
6235 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6237 * reload1.c (ior_hard_reg_set): Remove.
6238 (finish_spills): Use IOR_HARD_REG_SET instead of
6241 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6243 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6244 the currently visited word to right.
6246 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6249 * expmed.c (expand_smod_pow2): Handle modes whose size
6250 is greater than that of HOST_WIDE_INT.
6252 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6254 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6256 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6257 Roger Sayle <roger@eyesopen.com>
6260 * dojump.c (discard_pending_stack_adjust): New function.
6261 (clear_pending_stack_adjust): Call it.
6262 * expr.h (discard_pending_stack_adjust): Declare it.
6263 * explow.c (emit_stack_save): Emit pending stack adjustments
6264 before saving the stack pointer.
6265 (emit_stack_restore): Discard pending stack adjustments before
6266 restoring the stack pointer.
6268 2004-10-18 Richard Henderson <rth@redhat.com>
6270 * c-common.c (handle_mode_attribute): Allow scalar->vector
6273 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6275 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6276 value to expand_assignment.
6278 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6280 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6282 (thread_jumps): Iterate until no new forwarder block arises.
6284 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6286 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6287 (thread_jumps): Use forwardable as cache of
6288 tree_forwarder_block_p throughout the function.
6290 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6292 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6294 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6298 * tree-cfg.c (remove_bb): If we have a label expression in the
6299 basic block and the label we have taken the address, move the
6300 label expression to the basic block which is previous in the
6302 (tree_verify_flow_info): Fix printing out the label name of the
6303 problematic label expression.
6305 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6307 PR rtl-optimization/18002
6308 * simplify-rtx.c (mode_signbit_p): Externalize function...
6309 * rtl.h (mode_signbit_p): ... to here.
6310 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6311 canonical form of XOR signbit and move to outer op.
6313 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6315 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6317 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6318 Don't call fold_stmt more than once, use bsi_replace.
6320 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6322 PR tree-optimization/17656
6323 * tree-ssa.c (replace_immediate_uses): When replacing a
6324 constant, if the call to fold_stmt produced a different
6325 statement, get an appropriate statement pointer by scanning
6328 2004-10-18 Richard Henderson <rth@redhat.com>
6330 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6332 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6335 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6336 (stage1-start): Remove and copy libunwind.a and
6337 libunwind*$(SHLIB_EXT) instead of libunwind*.
6338 (stage2-start): Likewise.
6339 (stage3-start): Likewise.
6340 (stage4-start): Likewise.
6341 (stageprofile-start): Likewise.
6342 (stagefeedback-start): Likewise.
6344 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6345 the shared library to be created and don't remove the existing
6347 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6348 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6349 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6350 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6351 * config/sh/t-linux (SHLIB_LINK): Likewise.
6352 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6353 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6354 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6355 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6357 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6360 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6362 * basic-block.h (reg_set_iterator): New.
6363 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6364 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6365 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6366 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6368 * cfgcleanup.c (thread_jump): Likewise.
6369 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6370 * conflict.c (conflict_graph_compute): Likewise.
6371 * flow.c (verify_local_live_at_start, update_life_info,
6372 initialize_uninitialized_subregs, propagate_one_insn,
6373 init_propagate_block_info, free_propagate_block_info,
6374 propagate_block, dump_regset): Likewise.
6375 * global.c (global_conflicts): Likewise.
6376 * graph.c (start_bb): Likewise.
6377 * local-alloc.c (update_equiv_regs): Likewise.
6378 * loop.c (load_mems): Likewise.
6379 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6380 find_reg, finish_spills): Likewise.
6381 * resource.c (mark_target_live_regs): Likewise.
6382 * sched-deps.c (sched_analyze_insn): Likewise.
6383 * sched-rgn.c (sched-rgn.c): Likewise.
6384 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6386 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6388 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6389 operand 1 instead of 2
6391 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6393 * loop-unroll.c: Fix comment typos.
6395 2004-10-18 Revital Eres <eres@il.ibm.com>
6397 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6398 * loop-unroll.c: Include varray.h.
6399 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6400 opt_info and expand it to support variable expansion.
6401 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6402 expand it to support variable expansion.
6403 (pt_info_start_duplication): Rename si_info_start_duplication.
6404 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6405 to the variable expansion optimization.
6406 (free_opt_info): Rename free_si_info.
6407 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6408 expand_var_during_unrolling, insert_var_expansion_initialization,
6409 combine_var_copies_in_loop_exit, release_var_copies,
6410 get_expansion): New functions.
6411 (peel_loop_completely, unroll_loop_constant_iterations,
6412 unroll_loop_runtime_iterations, peel_loop_simple,
6413 unroll_loop_stupid): Change uses of struct si_info
6415 and add uses of fvariable-expansion-in-unroller flag.
6416 * params.def: Add parameter to restrict the number of expansions.
6417 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6418 the number of expansions.
6419 * common.opt: (fvariable-expansion-in-unroller): New flag.
6420 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6422 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6424 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6425 __GXX_MERGED_TYPEINFO_NAMES to 0.
6427 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6429 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6430 handle barriers in a bb by checking that it points to a NULL bb.
6431 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6432 (emit_barrier_after, emit_barrier): Ditto.
6434 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6436 * doc/extend.texi (Attribute Syntax): Clarify details of
6437 attributes on parameters.
6439 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6441 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6444 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6447 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6449 * c-typeck.c (default_function_array_conversion): Always create
6450 &a[0] for array types.
6451 (build_unary_op): Do not fold &a[x] into a + x.
6453 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6456 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6457 block if there is a goto with a locus.
6459 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/elfos.h, config/gofast.h, config/interix.h,
6462 config/netbsd.h, config/svr3.h, config/vxworks.h,
6463 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6464 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6465 config/alpha/netbsd.h, config/arm/arm-modes.def,
6466 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6467 config/cris/aout.h, config/frv/frv-modes.def,
6468 config/i386/beos-elf.h, config/i386/gas.h,
6469 config/i386/i386-coff.h, config/i386/i386-modes.def,
6470 config/i386/linux.h, config/i386/linux64.h,
6471 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6472 config/i386/netbsd64.h, config/i386/sco5.h,
6473 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6474 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6475 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6476 config/mips/mips-modes.def, config/mips/sdb.h,
6477 config/mips/vr.h, config/mips/vxworks.h,
6478 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6479 config/pa/pa32-linux.h, config/rs6000/40x.md,
6480 config/rs6000/7450.md, config/rs6000/8540.md,
6481 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6482 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6483 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6484 config/s390/s390-modes.def, config/sh/elf.h,
6485 config/sh/sh-modes.def, config/sh/sh64.h,
6486 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6487 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6488 config/vax/vax.md: Update copyright.
6490 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6492 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6494 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6496 * c-typeck.c (default_function_array_conversion): Always create
6497 &a[0] for array types.
6498 (build_unary_op): Do not fold &a[x] into a + x.
6500 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6502 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6503 instead 2^32 / phi if long is 64-bit.
6505 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6507 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6509 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6511 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6512 __ptrextent__, __ptrvalue and __ptrvalue__.
6513 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6516 2004-10-16 Dale Johannesen <dalej@apple.com>
6518 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6520 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6522 PR tree-optimization/17766
6523 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6524 (dom_info_available_p): Declare.
6525 * cfghooks.c (split_block, make_forwarder_block): Use
6526 dom_info_available_p.
6527 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6528 free_dominance_info, verify_dominators): Ditto.
6529 (dom_info_available_p): New function.
6530 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6531 (thread_jumps): Use dom_info_available_p.
6532 * tree-complex.c (expand_complex_div_wide): Ditto.
6533 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6535 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6537 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6538 (find_best_candidate): Take also important candidates into account.
6539 (find_optimal_iv_set): Initialize important_candidates bitmap.
6541 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6543 PR tree-optimization/17560
6544 * predict.c (tree_estimate_probability): Mark irreducible
6547 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6549 PR rtl-optimization/17723
6550 * cfgcleanup.c (merge_memattrs): Handle case when
6551 MEM_SIZE == NULL_RTX.
6553 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6555 * toplev.c (dump_file_name): Change type to be const.
6557 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6559 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6560 non_lvalue to stop something being a null pointer constant.
6562 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6564 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6565 available for TARGET_FPRS.
6566 (FUNCTION_VALUE_REGNO_P): Same.
6568 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6570 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6571 -maltivec in same style as other ISA options.
6573 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6575 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6578 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6580 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6581 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6582 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6583 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6584 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6585 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6586 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6587 predict.def, predict.h, protoize.c, reload.h, resource.h,
6588 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6589 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6590 unwind-sjlj.c, value-prof.h: Update copyright.
6592 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6594 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6596 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6598 * tree-optimize.c (execute_one_pass): Stop timer right after
6601 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6604 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6607 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6608 (remove_useless_stmts_1): Fold trees we know how to fold.
6610 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6612 * configure.ac: Add .machine power4 directive when testing for
6614 * configure: Regenerate.
6616 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6618 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6620 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6622 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6625 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6627 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6628 for 'f' if !TARGET_FPRS.
6630 2004-10-14 Richard Henderson <rth@redhat.com>
6633 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6635 2004-10-14 Richard Henderson <rth@redhat.com>
6638 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6640 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6641 instaed of current_function_decl non-null.
6643 2004-10-14 Matt Austern <austern@apple.com>
6645 * pointer-set.c: New file, special-purpose hash table.
6646 * pointer-set.h: New file.
6647 * tree.h (struct pointer_set_t): Declare as opaque type.
6648 (tree_walk): Last argument is pointer_set_t* now.
6649 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6651 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6652 track of which nodes have already been visited.
6653 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6654 * cgraphunit.c (cgraph_create_edges): Likewise.
6655 (cgraph_characterize_statics_local): Likewise.
6656 * tree-dfa.c (collect_dfa_stats): Likewise.
6657 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6659 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6660 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6661 of walk_subtrees is pointer_set_t* now.
6662 * Makefile.in (OBJS-common): add pointer-set.o
6663 (tree-inline.o): Depends on pointer-set.h
6664 (tree-dfa.o): Likewise
6665 (cgraphunit.o): Likewise
6667 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6669 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6670 (TARGET_ASM_FILE_START): Define.
6671 * config/darwin.h (ASM_SPEC): Define.
6672 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6673 -mlong-double-128, it's the default. Update comment about reason
6674 for force_cpusubtype_ALL.
6675 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6676 * config/rs6000/darwin-world.asm: Likewise.
6677 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6678 (symbolic_operand): Delete #if 0ed code.
6680 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6682 * stmt.c (add_case_node): Make sure that we have integer
6683 constant before calling tree_int_cst_compare.
6685 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6689 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6690 (remove_useless_stmts_1): Fold trees we know how to fold.
6692 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6694 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6695 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6698 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6700 * reload.c (find_reloads): When reloading a PLUS with constant
6701 operand, make sure the constant is pushed to the constant pool
6703 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6704 reload bug workaround.
6705 (s390_expand_plus_operand): Likewise.
6707 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6709 * opts.c (common_handle_option): Do not enable
6710 flag_speculative_prefetching for -fprofile-generate/use.
6712 2004-10-14 Devang Patel <dpatel@apple.com>
6715 * tree-if-conv.c (process_phi_nodes): Process latch block.
6716 (combine_blocks): Process latch block and update loop structure.
6718 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6720 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6721 (vect_update_ivs_after_vectorizer):
6722 (vect_transform_for_unknown_loop_bound):
6723 (tree_duplicate_loop_to_edge):
6724 (allocate_new_names):
6727 (rename_variables_in_bb):
6729 (rename_variables_in_loop):
6731 (update_phis_for_duplicate_loop):
6732 (update_phi_nodes_for_guard):
6733 (make_loop_iterate_ntimes):
6734 (tree_duplicate_loop_to_edge_cfg):
6736 (vect_analyze_loop_with_symbolic_num_of_iters):
6737 (verify_loop_for_duplication):
6738 (vect_gen_niters_for_prolog_loop):
6739 (vect_update_niters_after_peeling):
6740 (vect_update_inits_of_dr):
6741 (vect_update_inits_of_drs):
6742 (vect_build_loop_niters):
6743 (vect_do_peeling_for_alignment): New functions.
6744 (vect_transform_loop): Add unknown and known but indivisible loop
6745 bound support; add peeling for unalignment support.
6746 (vect_analyze_loop_form): Support symbolic number of iterations.
6747 (vect_transform_loop_bound): New input parameter.
6748 (vect_get_loop_niters): Change input parameter type.
6749 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6750 (vectorizable_store): Allow unaligned access.
6751 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6752 (vect_analyze_data_refs_alignment): Allowed one unaligned
6754 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6756 (LOOP_VINFO_INT_NITERS): New macro.
6757 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6758 (do_peeling_for_alignment):
6759 (unaligned_drs): New members of _loop_vec_info.
6760 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6762 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6764 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6765 (struct tree_string): Remove "const" qualifier for "str".
6767 2004-10-14 Ira Rosen <irar@il.ibm.com>
6769 * tree-vectorizer.c (vect_analyze_data_refs): Call
6770 vect_get_base_and_bit_offset to get memory tag for array ref.
6771 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6773 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6775 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6776 * configure: Regenerate.
6778 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6780 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6781 patches to solve spurious testsuite failures.
6783 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6785 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6786 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6787 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6788 gcc_assert under ENABLE_CHECKING.
6789 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6790 get_vectype_for_scalar_type).
6792 (vect_get_vec_def_for_operand): Remove redundant variables.
6793 (vect_transform_loop): Likewise.
6795 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6797 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6798 global for -mcaller-super-interworking.
6799 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6800 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6801 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6802 not need a frame pointer.
6803 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6804 the soft frame pointer offset.
6805 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6806 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6807 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6808 the stack. Use frame_pointer_needed to choose between them.
6809 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6810 (interwork_with_frame): New macro.
6811 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6813 2004-10-14 Ben Elliston <bje@au.ibm.com>
6816 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6817 up the filename looking for a previous directory separator.
6819 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6821 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6822 parser_xref_tag): New.
6823 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6825 (declspecs_add_type): Adjust prototypes.
6826 * c-parse.in (%union): Add tstype.
6827 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6828 typespec_reserved_attr, typespec_nonreserved_nonattr,
6829 structsp_attr, structsp_nonattr): Change to tstype. Update
6831 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6832 (declspecs_add_type): Update to take struct c_typespec argument.
6833 Set tag_defined_p and typedef_p as appropriate.
6834 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6835 Update to return struct c_typespec.
6836 (shadow_tag_warned): Don't let empty declarations with qualifiers
6837 or storage class specifiers redeclare a tag if a previous
6838 declaration is visible.
6840 2004-10-13 Richard Henderson <rth@redhat.com>
6843 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6844 for DECL_INCOMING_RTL.
6846 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6849 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6850 trunc_int_for_mode for constants used in shortened mode.
6852 2004-10-13 Richard Henderson <rth@redhat.com>
6855 * c-common.c (handle_mode_attribute): Disallow mode changes that
6856 alter the CODE of the top-level type.
6858 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6859 integer from internal limits macros.
6860 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6862 2004-10-13 Richard Henderson <rth@redhat.com>
6865 * function.c (instantiate_decl): Recurse for CONCAT.
6867 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6869 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6872 (extzvdi_internal1): Add attribute "compare".
6873 (extzvdi_internal2): Same.
6875 2004-10-12 Tom Tromey <tromey@redhat.com>
6877 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6879 2004-10-13 Dale Johannesen <dalej@apple.com>
6881 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6883 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6885 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6886 * c-decl.c (c_write_global_declarations): ... instead of here ...
6887 * cp/decl.c (cp_finish_file): ... and here.
6888 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6890 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6892 * tree-ssa-dom.c (record_range): Free the element if we are not
6895 2004-10-13 Tom Tromey <tromey@redhat.com>
6898 * gcc.c (option_map): Added --extdirs and --encoding.
6900 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6903 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6904 sparc_can_output_mi_thunk.
6905 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6906 handling of vcall offset.
6907 (sparc_can_output_mi_thunk): New predicate.
6908 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6909 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6910 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6912 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6914 * config/sparc/sparc.md (movdi): Remove redundant test.
6916 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6918 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6919 TDF_IPA from -fdump-tree-*-all.
6921 2004-10-13 Paul Brook <paul@codesourcery.com>
6923 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6924 * config/arm/arm.c (thumb_find_work_register): Update comments.
6925 (arm_load_pic_register): Add argument for scratch register.
6926 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6927 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6929 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6931 * tree-data-ref.c: Fix comment typos.
6933 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6934 Zdenek Dvorak <dvorakz@suse.cz>
6936 PR tree-optimization/17724
6937 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6939 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6941 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6942 (altivec_builtin_mask_for_store): Likewise.
6943 (altivec_init_builtins): Use lang_hooks.builtin_function to
6944 create the decls for builtin_altivec_mask_for_load/store.
6946 2004-10-13 Nick Clifton <nickc@redhat.com>
6948 * config/c4x/c4x.c: Remove inclusion of loop.h.
6950 2004-10-12 Ben Elliston <bje@au.ibm.com>
6952 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6953 (ei_container): New; renamed.
6954 (ei_start, ei_last): New macros.
6955 (ei_start_1, ei_last_1): Renamed from ei_start.
6956 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6957 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6958 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6960 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6962 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6963 * cfgloop.c (initialize_loops_parallel_p): New.
6964 (flow_loops_find): Initialize the parallel_p field to true for all
6966 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6967 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6968 the size of the data accessed in the loop.
6969 (struct nb_iter_bound): Moved...
6970 * cfgloop.h (struct nb_iter_bound): ... here.
6971 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6972 (record_estimate): Declare extern here.
6973 * tree-chrec.c: Fix comments.
6974 (nb_vars_in_chrec): New function.
6975 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6976 * tree-data-ref.c: Don't include lambda.h, that is already included
6978 (tree_fold_divides_p): Don't check for integer_onep.
6979 (tree_fold_bezout): Removed.
6980 (gcd): New static duplicated function.
6981 (int_divides_p, dump_subscript): New.
6982 (dump_data_dependence_relation): Use dump_subscript.
6983 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6984 estimate_niter_from_size_of_data): New.
6985 (analyze_array_indexes, analyze_array): Call
6986 estimate_niter_from_size_of_data during the detection of array
6987 references. Pass in a pointer to the statement that contains the
6989 (all_chrecs_equal_p): New.
6990 (compute_distance_vector): Renamed compute_subscript_distance.
6991 Deal with multivariate conflict functions.
6992 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6993 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6994 (non_affine_dependence_relation): New.
6995 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6996 analyze_siv_subscript, analyze_miv_subscript,
6997 analyze_overlapping_iterations, subscript_dependence_tester):
6998 Initialize and return last_conflicts function.
6999 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7000 compute_overlap_steps_for_affine_1_2): New.
7001 (analyze_siv_subscript_affine_cst): Removed.
7002 (analyze_subscript_affine_affine): Disprove dependences based on the
7003 iteration domains. Solve the univariate dependence case as before,
7004 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7005 Implement the multivariate case of 2 versus 1 variables.
7006 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7008 (find_data_references_in_loop): Compute and initialize
7009 loop->estimated_nb_iterations and loop->parallel_p.
7010 (analyze_all_data_dependences): Modify the debug dump order.
7011 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7012 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7013 (SUB_LAST_CONFLICT, subscript->last_conflict,
7014 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7015 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7016 (find_data_references_in_loop, initialize_data_dependence_relation,
7017 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7019 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7021 * configure: Regenerate.
7023 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7026 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7027 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7028 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7031 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7033 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7034 (s390_gimplify_va_arg): Likewise.
7036 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7038 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7039 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7040 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7041 * regclass.c (record_address_regs): Remove ifdef. Use
7042 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7043 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7045 (scan_rtx_address, replace_oldest_value_addr): Use
7046 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7047 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7048 unnecessary definitions.
7049 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7050 and MODE_BASE_REG_REG_CLASS.
7051 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7052 (MODE_BASE_REG_REG_CLASS): Define.
7053 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7054 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7055 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7056 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7058 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7060 * tree-ssa-alias.c (verify_name_tags): New function.
7061 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7062 (verify_alias_info): Call verify_name_tags.
7064 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7066 PR rtl-optimization/17931
7067 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7070 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7072 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7073 rather than aborting.
7075 2004-10-12 Paul Brook <paul@coudesourcery.com>
7077 * config.gcc: Add armv6{k,z,zk}
7078 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7079 * config/arm/tune.md: Regenerate.
7080 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7082 (all_architectures): Add armv6k, armv6z, armv6zk.
7083 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7084 * doc/invoke.texi: Document new arch and cpu values.
7086 2004-10-12 Paul Brook <paul@coodesourcery.com>
7088 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7091 2004-10-12 Paul Brook <paul@codesourcery.com>
7093 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7094 Handle negative constants.
7096 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7099 * c-typeck.c (convert_arguments): Return error_mark_node if there
7100 are too few arguments.
7101 (build_function_call): Handle error_mark_node return from
7104 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7106 * configure.ac (symbolic_link): Replace with $LN_S.
7107 (Assembler/Linker): Hard link from gas and binutils trees.
7108 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7109 * configure: Regenerate.
7111 2004-10-12 Paul Brook <paul@codesourcery.com>
7113 * configure.ac: Don't look for host assembler when building a canadian
7115 * configure: Regenerate.
7117 2004-10-11 Roger Sayle <roger@eyesopen.com>
7120 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7121 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7122 line options for "-lang-asm" and if found allow any of the C-family
7124 (c_common_handle_option): Remove last use of permit_fortran_options.
7126 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7128 * config/s390/s390.c (print_operand): Support 'S' format flag.
7129 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7130 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7131 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7132 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7133 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7134 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7135 ("*movstricthi"): Likewise.
7136 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7137 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7138 ("*sethiqisi", "*sethihisi"): Likewise.
7139 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7140 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7141 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7142 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7143 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7145 ("*tmhi_full"): Fix incorrect op_type attribute.
7147 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7148 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7149 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7150 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7152 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7155 * function.c (temp_slots_at_level): Fix typo which creates too
7156 many temp stack slots levels.
7158 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7160 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7162 (s390_trampoline_instantiate): Adapt.
7163 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7165 2004-10-11 Roger Sayle <roger@eyesopen.com>
7168 * stmt.c (add_case_node): Add additional type argument. Declare
7169 as static to match prototype. Convert the upper and lower bounds
7170 to the specified index type. Optimize away case ranges/values
7171 that are outside the index type's bounds. Truncate case ranges
7172 that span the index type's bounds.
7173 (expand_case): Avoid unnessary computation and memory allocation
7174 when index type is error_mark_node. Pass index_type as required
7175 by change to add_case_node API. No need to convert case range
7176 bounds to index_type, this is now done by add_case_node.
7178 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7180 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7181 * config/s390/s390.c (s390_offset_p): New function.
7182 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7183 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7184 transform Q->Q alternatives to *clc pattern.
7186 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7187 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7188 to transform Q->Q alternatives to *mvc pattern.
7189 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7190 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7191 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7192 transform Q->Q alternatives to *nc pattern.
7193 ("*nc"): New insn. New peephole to merge adjacent NCs.
7194 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7195 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7196 transform Q->Q alternatives to *oc pattern.
7197 ("*oc"): New insn. New peephole to merge adjacent OCs.
7198 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7199 transform Q->Q alternatives to *xc pattern.
7200 ("*xc"): New insn. New peephole to merge adjacent XCs.
7201 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7203 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7205 * gimplify.c (gimple_push_condition): Make sure that we don't
7206 have any saved condition cleanup if we were at the top level.
7208 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7210 * config/frv/frv.md (*adddi3_internal): Change name to...
7211 (adddi3): ...replacing the exisiting define_expand. Combine
7212 alternatives. Fix the range of the constant constraints ('J' instead
7213 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7214 to extract the lower and upper halves of the DImode operands.
7215 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7216 (adddi3_lower): Fix the range of the constant constraints and
7217 remove the bogus operands[2] check.
7218 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7219 operand 2. Use addxi to handle constant operands.
7220 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7222 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7224 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7225 editor's paren matching. Allow #define inside a struct.
7227 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7230 part of PR c++/17657
7231 * fold-const.c (fold_build_cleanup_point_expr): New function.
7232 * tree.h (fold_build_cleanup_point_expr): Prototype.
7234 2004-10-10 Eric Christopher <echristo@redhat.com>
7236 * dwarf2out.c: Move attribute to subprogram declaration
7237 instead of subroutine type.
7239 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7241 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7242 hoist_insn_after, and hoist_insn_to_edge.
7243 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7244 no_jumps_between_p, and insn_dependent_p.
7245 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7246 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7247 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7248 hoist_insn_to_edge): Remove.
7250 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7253 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7254 type in declarations that are not definitions except for the case
7255 of parameters of void type.
7257 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7259 * tree-cfg.c: Fix comment typos.
7261 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7264 * builtins.c (expand_builtin_va_start): Check for too few
7265 arguments to va_start.
7267 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7270 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7271 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7273 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7276 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7278 PR tree-optimization/17906
7279 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7280 copy non-gimple reg arguments.
7282 2004-10-09 Roger Sayle <roger@eyesopen.com>
7284 PR rtl-optimization/17853
7285 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7286 Reorganize handling of comparison operations with floating point
7287 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7288 Likewise, introduce support for comparison operations with vector
7289 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7291 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7292 * doc/tm.texi: Likewise.
7294 2004-10-09 Steven Bosscher <stevenb@suse.de>
7296 * regs.h (struct reg_info_def): Remove the last_node_uid and
7297 changes_mode fields.
7298 (REGNO_LAST_NOTE_UID): Don't define.
7299 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7300 * regmove.c (copy_src_to_dest): Likewise.
7302 2004-10-09 Roger Sayle <roger@eyesopen.com>
7305 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7306 relational comparison operator op needs to be swapped/reversed when
7307 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7309 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7312 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7313 instead of bsi_start.
7314 (value_replacement): Likewise.
7315 (abs_replacement): Likewise
7317 2004-10-09 Steven Bosscher <stevenb@suse.de>
7319 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7320 (expand_gimple_cond_expr, expand_gimple_tailcall,
7321 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7322 (tree_expand_cfg): Announce full RTL function dump.
7323 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7324 not the graph version.
7325 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7326 in the arms of a COND_EXPR for lowered nodes.
7328 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7330 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7331 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7332 strtoufix16, strtoufix32, strtoufix64): Declare.
7334 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7336 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7337 for an out-of-range floating point constant.
7338 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7339 warning if the target format does not support infinities.
7341 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7343 * emit-rtl.c (last_label_num, base_label_num): Remove.
7344 (max_label_num): Always return label_num.
7345 (set_new_last_label_num, restore_emit_status): Remove.
7346 (init_emit): Don't initialize last_label_num.
7347 * function.c (pop_function_context_from): Don't call
7348 restore_emit_status.
7349 * function.h: Remove the prototype for restore_emit_status.
7350 * rtl.h: Remove the prototype for set_new_last_label_num.
7352 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7354 * stmt.c (expand_decl_init): Remove.
7355 * tree.h: Remove the corresponding prototype.
7357 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7359 * integrate.c (try_constants, subst_constants, mark_stores):
7361 * integrate.h: Remove the prototype for try_constants.
7363 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7365 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7366 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7367 comments about its relevance to errors.
7368 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7370 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7373 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7376 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7378 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7379 reference_node_pool.
7381 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7383 * tree-cfg.c: Fix a comment typo.
7385 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7387 * config/s390/s390.c (s390_register_info): Don't save fprs for
7389 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7391 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7393 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7394 (TARGET_DEFAULT): Use symbolic values.
7395 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7396 (TARGET_DEFAULT): Use symbolic values.
7397 * config/s390/s390.c (s390_backchain_string): Initialize to
7398 TARGET_DEFAULT_BACKCHAIN.
7400 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7402 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7403 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7405 (expand_builtin_strcat): Accept a type parameter.
7406 (fold_builtin_mempcpy): Accept a type and endp parameter.
7408 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7409 Accept an `exp' instead of an `arglist'.
7411 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7413 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7414 reverting my 2004-09-07 patch to use build_int_cst.
7416 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7419 * config/sparc/sparc.c (input_operand): Remove redundant code
7420 for handling LO_SUM.
7421 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7422 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7423 Otherwise only accept it for TFmode if quad move insns are available.
7425 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7427 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7428 common cases will be caught earlier than others.
7430 2004-10-08 Michael Matz <matz@suse.de>
7432 * loop-doloop.c (doloop_optimize): Extend count.
7434 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7436 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7437 (prefetch): Convert to expander.
7439 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7441 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7442 first argument of CALL.
7443 (tls_local_dynamic): Likewise.
7445 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7447 * c-typeck.c (enum impl_conv): New.
7448 (convert_for_assignment): Use it. Take tree for function called
7449 instead of its name. Handle ObjC selectors for diagnostics at
7450 start of function. Select diagnostic text within the function
7451 using full sentences for diagnsotics. Use %qE to name functions
7453 (convert_arguments, build_modify_expr,
7454 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7455 callers to convert_for_assignment.
7456 (warn_for_assignment): Remove.
7458 2004-10-08 Nick Clifton <nickc@redhat.com>
7460 * config/sh/symbian.c (symbian_possibly_export_base_class):
7461 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7462 TYPE_CONTAINS_VPTR_P.
7464 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7466 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7467 fixed registers form all_used_regs. Update call_really_used_regs.
7468 (CALL_REALLY_USED_REGISTERS): Define.
7469 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7470 with call_really_used_regs.
7472 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7474 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7475 for -profile as well as -p and -pg.
7477 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7479 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7481 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7483 * tree-cfg.c (tree_block_forwards_to): Remove.
7484 * tree-flow.h: Remove the corresponding prototype.
7486 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7488 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7489 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7491 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7494 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7495 flag_trapping_math is in effect, don't generate subtract
7498 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7500 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7501 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7502 (s390_extra_constraint_str): Add 'A' constraints.
7503 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7504 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7505 (CONSTRAINT_LEN): Likewise.
7506 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7507 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7508 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7509 ("*iordi3"): Add OI alternative and splitter.
7510 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7511 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7512 ("*xordi3"): Add XI alternative and splitter.
7513 ("*xorsi3", "*xorhi3"): Likewise.
7515 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7517 * config/mips/mips.c (mips_function_rodata_section): New function.
7518 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7520 2004-10-07 Devang Patel <dpatel@apple.com>
7522 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7523 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7524 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7525 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7526 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7527 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7528 UNSPEC_VCONDU_V16QI): New constant defines.
7529 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7530 vconduv16qi): New patterns.
7531 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7532 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7533 (get_vec_cmp_insn): Same.
7534 (get_vsel_insn): Same.
7535 (rs6000_emit_vector_compare): Same.
7536 (rs6000_emit_vector_select): Same.
7537 (INSN_NOT_AVAILABLE): New.
7539 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7541 PR tree-optimization/17749
7542 * tree-tailcall.c (find_tail_calls): Check that parameter is
7545 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/ia64/ia64.c: Fix a comment typo.
7549 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7551 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7553 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7556 * tree-inline.c (expand_call_inline): Do not warn for functions
7557 marked with attribute noinline.
7559 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7562 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7563 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7565 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7566 of 0 as 4th argument to pass_by_reference.
7567 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7569 2004-10-06 Eric Christopher <echristo@redhat.com>
7571 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7574 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7579 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7581 PR rtl-optimization/17791
7582 * loop-doloop.c (doloop_modify): Take number of iterations as
7584 (doloop_optimize): Extend or shorten the number of iterations
7585 when changing mode of counter register.
7586 * loop-iv.c (lowpart_subreg): Export.
7587 * rtl.h (lowpart_subreg): Declare.
7589 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7591 PR tree-optimization/17806
7592 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7593 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7594 flags moved to split_edge.
7596 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7599 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7600 before tentatively building the conditional move sequence.
7602 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7605 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7607 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7608 function_arg_padding.
7610 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7613 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7615 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7617 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7618 * hooks.h: Remove the corresponding prototypes.
7620 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7623 * tree-nested.c (walk_stmt_info): Add changed field.
7624 (convert_nonlocal_reference): Set changed to when we
7625 change a decl to unnested decl.
7626 <case ADDR_EXPR>: Instead of checking if the immediate part
7627 of the ADDR_EXPR changed, check the field changed.
7628 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7630 (convert_local_reference): Set changed to when we
7631 change a decl to unnested decl.
7632 <case ADDR_EXPR>: Instead of checking if the immediate part
7633 of the ADDR_EXPR changed, check the field changed.
7634 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7636 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7638 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7639 * dwarf2out.c (dwarf2out_init): Remove references to
7640 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7641 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7642 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7644 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7646 * c-typeck.c (convert_arguments): Take expression for called
7647 function rather than its name. Handle ObjC selectors directly
7648 rather than relying on warn_for_assignment to do so. Call warning
7649 directly rather than warn_for_assignment. Use %qE in diagnostics.
7650 Say "argument" rather than "arg" in diagnostics.
7651 (build_function_call): Update call to convert_arguments.
7653 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7656 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7657 ENUMs specially instead of just saying we do.
7659 2004-10-06 Eric Christopher <echristo@redhat.com>
7661 * dwarf2.h: Sync with include/elf/dwarf2.h
7663 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7665 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7668 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7670 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7671 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7673 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7675 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7677 (lambda_compute_auxillary_space): Split from here.
7679 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7681 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7682 * tree-flow.h: Add prototype.
7683 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7684 expr_invariant_in_loop.
7686 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7688 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7691 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7693 * config/s390/s390-protos.h (s_imm_operand): Remove.
7694 (s390_pool_operand): Add prototype.
7695 * config/s390/s390.c (general_s_operand): Remove.
7696 (s_imm_operand): Remove.
7697 (s_operand): Merge contents of general_s_operand.
7698 (s390_pool_operand): New function.
7699 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7700 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7701 ("*cmpdi_ccu"): Merge Q->Q alternative.
7702 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7703 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7705 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7706 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7707 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7709 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7711 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7712 call ia64_function_arg_boundary.
7713 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7714 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7715 (ia64_function_arg_advance): Do not put 128 bit floats into
7718 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7720 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7721 Accept an expression instead of an arglist.
7722 (expand_builtin_stpcpy): Accept an expression instead of an
7725 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7728 * doc/install.texi (*-*-solaris2*): Mention potential problem
7729 with Sun assembler + GNU linker and C++ programs.
7730 Document status of binutils 2.15 release.
7732 2004-10-06 Jan Hubicka <jh@suse.cz>
7734 * cse.c (cse_main): Kill push/pop context.
7736 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7738 * pretty-print.c: Include tree.h.
7739 (pp_base_prepare_to_format): New function, logic from
7740 text_specifies_location.
7741 (pp_base_format_text): Use gcc_assert.
7742 * pretty-print.h (pp_prepare_to_format): New macro.
7743 (pp_base_prepare_to_format): Prototype.
7744 * diagnostic.c (text_specifies_location): Delete.
7745 (bug_report_request): Delete.
7746 (diagnostic_set_info): Don't call text_specifies_location.
7747 (diagnostic_action_after_output): Put text from
7748 bug_report_request inline here. Use gcc_unreachable.
7749 (diagnostic_report_current_function): Fix comment.
7750 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7751 Call pp_prepare_to_format before diagnostic_starter.
7752 (trim_filename): Use IS_DIR_SEPARATOR.
7753 (fatal_error, internal_error): Use gcc_unreachable.
7754 (error_recursion): Call diagnostic_action_after_output to
7755 issue the bug_report_request message and exit.
7756 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7758 * c-parse.in: Add list of diagnostic messages to insulate
7759 translation template from version of yacc/bison used to
7760 compile the grammar.
7762 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7765 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7767 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7769 * basic-block.h: Remove the prototype for
7770 flow_preorder_transversal_compute.
7771 * cfganal.c (dfst_node): Remove.
7772 (flow_preorder_transversal_compute): Likewise.
7773 * rtl.h: Remove the prototype for get_jump_table_offset.
7774 * rtlanal.c (get_jump_table_offset): Remove.
7776 2004-10-05 Richard Henderson <rth@redhat.com>
7779 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7781 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7784 * Makefile.in: Stage the build directory too.
7786 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7788 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7790 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7791 (frv_emit_move): Same.
7793 * config/frv/frv.c (frv_emit_move): New.
7794 (frv_legitimize_address): New.
7796 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7803 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7805 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7808 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7810 * c-decl.c (pushdecl): When an extern declaration at block scope
7811 refers to a visible entity with internal linkage, use the old DECL
7812 rather than the new one.
7814 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7816 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7819 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7821 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7824 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7826 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7827 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7830 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7832 * tree-cfg.c (cleanup_tree_cfg): Don't call
7833 delete_unreachable_blosk() after thread_jumps().
7834 (thread_jumps): Always remove basic blocks as they become
7837 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7839 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7840 something_changed. Simplify the while loop.
7842 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7844 * builtins.c (expand_builtin_memmove): Delete duplicate code
7845 and accept a tree type for the result.
7846 (expand_builtin_bcopy): Accept a tree type for the result.
7847 (fold_builtin_memmove): Accept an arglist and tree type for
7850 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7852 * config/s390/s390.c (s390_dump_pool): Remove return value.
7853 Use gen_pool_align, gen_pool_section_start/end instead of
7854 gen_pool_start/end_31/64.
7855 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7856 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7857 ("pool_start_31", "pool_end_31"): Remove.
7858 ("pool_start_64", "pool_end_64"): Likewise.
7859 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7861 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7862 (TARGET_CANNOT_COPY_INSN_P): Define.
7863 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7864 (struct constant_pool): New member 'execute'.
7865 (s390_add_execute, s390_find_execute): New functions.
7866 (s390_execute_label, s390_execute_target): Likewise.
7867 (s390_dump_pool): Output in-pool execute target templates.
7868 (s390_dump_execute): New function.
7869 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7870 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7871 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7872 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7873 ("*execute"): New insn pattern.
7874 ("movmem_short", "*movmem_short"): Use splitters to generate
7875 explicit execute pattern, remove embedded execute.
7876 ("clrmem_short", "*clrmem_short"): Likewise.
7877 ("cmpmem_short", "*cmpmem_short"): Likewise.
7879 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7881 * tree-ssa.c (verify_ssa): Verify phi arguments only
7882 contain renamed names.
7884 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7886 * config/rs6000/linux.h: Formatting, whitespace.
7887 * config/rs6000/linux64.h: Likewise.
7888 * config/rs6000/rs6000-protos.h: Likewise.
7889 * config/rs6000/rs6000.c: Likewise.
7890 (easy_vector_splat_const): Add fall thru comments.
7891 (output_vec_const_move): Likewise.
7893 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7895 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7897 2004-10-05 Chao-Ying Fu <fu@mips.com>
7898 Richard Sandiford <rsandifo@redhat.com>
7900 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7901 built-in functions. Document dependencies.
7902 (-mips3d): Add link here too.
7903 * doc/extend.texi (MIPS Paired-Single Support): New section.
7905 2004-10-04 Chao-ying Fu <fu@mips.com>
7907 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7909 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7911 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7912 Initialize OPT_STATS to 0.
7914 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7916 * tree-data-ref.c: Fix comment typos.
7918 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7920 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7921 the predicate cannot be computed, don't initialize the result to
7924 2004-10-01 Eric Christopher <echristo@redhat.com>
7926 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7927 locally defined enum.
7928 * dwarf2out.c (add_calling_convention_attribute): Don't
7931 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7933 PR c/17178, PR c/17820
7934 * c-decl.c (pop_scope): Do not warn about unused static
7935 variables as they warned in the middle-end.
7937 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7939 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7940 and make the first parameter the expression not the arglist.
7942 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7944 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7945 as valid modes to expand address expressions.
7947 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7949 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7950 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7951 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7952 code formatting conventions.
7954 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7958 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7960 PR tree-optimization/16632
7961 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7962 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7963 where | is used instead of &.
7965 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7967 * ginclude/stddef.h: Fix a comment typo.
7969 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7972 * config.gcc (i?86-*-solaris2*): Restore correct logic
7973 for --enable-threads option.
7974 (sparc64-*-solaris2*): Likewise.
7975 (sparc-*-solaris2*): Likewise.
7977 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7979 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7980 (OS_MISSING_POWERPC64): Move, and comment.
7981 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7982 (OS_MISSING_POWERPC64): Move, and comment.
7984 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7986 * arm.c (output_call_mem): Add missing \t.
7988 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7990 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7991 expand_builtin_strncmp): Delete duplicate code.
7993 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7995 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7996 take check-base and -limit arguments.
7997 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7998 check ranges for ARRAY_REF and COMPONENT_REF.
7999 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8002 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8004 * c-objc-common.c (c_tree_printer): Correct description of %E.
8005 Don't fall through after printing an expression.
8007 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8009 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8011 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8013 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8014 delete_unrechable_blocks() only when necessary.
8016 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8018 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8019 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8020 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8021 __gthread_recursive_mutex_unlock): New functions.
8023 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8025 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8026 * config/s390/tpf-eh.c: Remove file.
8027 * config/s390/tpf-unwind.h: New file.
8028 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8029 (MD_UNWIND_SUPPORT): Define.
8031 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8033 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8035 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8037 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8038 * config/s390/s390.c (s390_comparison): New function.
8039 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8040 (s390_branch_condition_mnemonic): Assert valid comparison.
8041 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8042 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8043 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8044 s390_comparison instead of comparison_operator.
8046 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8047 ("cmpmemdi"): Remove.
8048 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8049 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8050 ("cmpint_si"): Rename to ...
8051 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8052 ("cmpint_di", "*cmpint_di"): Likewise.
8053 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8054 redundant UNSPEC_CMPINT conversions.
8055 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8057 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8059 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8060 (main): Remove a reference to COLLECT_PARSE_FLAG
8061 * system.h: Poison COLLECT_PARSE_FLAG.
8062 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8064 2004-10-01 Paul Brook <paul@codesourcery.com>
8066 * config/arm/crti.asm: Give _init and _fini function type.
8068 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8070 * common.opt (ftree-loop-ivcanon): Enable by default.
8071 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8072 Enable complete loop unrolling.
8073 (canonicalize_induction_variables, tree_unroll_loops_completely):
8076 2004-10-01 Paul Brook <paul@codesourcery.com>
8078 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8079 not register number.
8080 (thumb_find_work_register): Search full register range.
8082 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8085 * tree-cfg.c (group_case_labels): Get the label and not
8086 the case expr for the default case.
8087 When the label we looking at is the default, decrement the
8090 2004-10-01 Jan Hubicka <jh@suse.cz>
8092 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8093 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8094 * toplev.h (tree_rest_of_compilation): Update prototype.
8095 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8097 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8099 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8100 cleanup_control_flow() out of the while loop.
8102 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8104 * tree-vectorizer.c (vectorizable_operation): Fail unless
8105 the mode for the vector type is indeed a vector mode.
8107 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8109 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8110 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8112 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8113 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8114 follow_ssa_edge_in_rhs): Ditto.
8115 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8116 (dump_iv): Dump base_object.
8117 (dump_use, dump_cand): Use dump_iv.
8118 (determine_base_object): New function.
8119 (alloc_iv): Initialize base_object field.
8120 (record_use): Clear the ssa_name field of iv.
8121 (get_computation_cost_at): Do not use difference of addresses of
8122 two different objects.
8123 (may_eliminate_iv): Do not require the loop to have just single exit.
8124 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8125 (nonzero_p): New function.
8126 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8127 tree_simplify_using_condition, simplify_using_initial_conditions,
8128 loop_niter_by_eval, find_loop_niter_by_eval,
8129 estimate_numbers_of_iterations_loop, compare_trees,
8130 upper_bound_in_type, lower_bound_in_type,
8131 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8132 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8133 instead of integer_(non)zerop.
8135 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8138 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8140 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8141 and TI_VA_LIST_FPR_COUNTER_FIELD.
8142 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8143 * tree-pass.h (pass_stdarg): Add.
8144 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8145 * tree-stdarg.c: New file.
8146 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8147 (tree-stdarg.o): Add dependencies.
8148 * function.h (struct function): Add va_list_gpr_size and
8149 va_list_fpr_size fields.
8150 * function.c (allocate_struct_function): Initialize them.
8152 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8153 va_list_{g,f}pr_counter_field.
8154 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8155 area will not be used. Only save registers that tree-stdarg.c
8156 detected they need saving.
8157 (ix86_va_start): Don't set up fields that won't be used.
8159 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8160 va_list_{g,f}pr_counter_field.
8161 (setup_incoming_varargs): Don't do anything if reg_save
8162 area will not be used. Only save registers that tree-stdarg.c
8163 detected they need saving.
8164 (rs6000_va_start): Don't set up fields that won't be used.
8166 2004-09-30 Eric Christopher <echristo@redhat.com>
8168 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8170 * dwarf2out.c (add_calling_convention_attribute): New function.
8171 (gen_subroutine_type_die): Use.
8172 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8173 * target.h (gcc_target): Add dwarf_calling_convention.
8174 * hooks.c (hook_int_tree_0): New function.
8175 * hooks.h: Prototype.
8176 * config/sh/sh.c: Include dwarf2.h.
8177 (sh_dwarf_calling_convention): New function.
8178 (TARGET_DWARF_CALLING_CONVENTION): Use.
8179 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8181 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8183 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8184 expand_builtin_strrchr, expand_builtin_strpbrk,
8185 expand_builtin_strncat, expand_builtin_strspn,
8186 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8189 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8191 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8193 (s390_logical_operator_ok_p): Likewise.
8194 * config/s390/s390.c (s390_expand_logical_operator): New function.
8195 (s390_logical_operator_ok_p): Likewise.
8196 * config/s390/s390.md ("anddi3"): New expander.
8197 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8198 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8199 ("andsi3"): Use s390_expand_logical_operator.
8200 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8201 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8202 ("andhi3"): New expander.
8203 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8204 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8205 ("andqi3"): New expander.
8206 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8207 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8208 ("iordi3"): New expander.
8209 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8210 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8211 ("iorsi3"): Use s390_expand_logical_operator.
8212 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8213 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8214 ("iorhi3"): New expiorer.
8215 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8216 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8217 ("iorqi3"): New expiorer.
8218 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8219 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8220 ("xordi3"): New expander.
8221 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8222 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8223 ("xorsi3"): New expander.
8224 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8225 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8226 ("xorhi3"): New expander.
8227 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8228 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8229 ("xorqi3"): New expander.
8230 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8231 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8233 2004-09-30 Roger Sayle <roger@eyesopen.com>
8235 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8236 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8237 machine mode as the result.
8239 2004-09-30 Ben Elliston <bje@au.ibm.com>
8242 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8243 FOR_EACH_EDGE macros.
8245 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8247 * c-tree.h (readonly_error): Remove.
8248 * c-typeck (enum lvalue_use): New.
8249 (lvalue_or_else, readonly_error): Use it. All callers changed.
8250 (readonly_error): Make static.
8252 2004-09-30 Jan Hubicka <jh@suse.cz>
8255 * cfgrtl.c (try_redirect_by_replacing_jump,
8256 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8257 cfg_layout_merge_blocks): Do not attach any line number information
8258 to newly inserted instructions.
8259 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8261 (emit_*insn_before, emit_insn*_after): New.
8262 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8264 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8265 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8267 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8269 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8270 (s390_return_address_offset): Remove.
8271 (s390_can_eliminate): Add prototype.
8272 (s390_initial_elimination_offset): Add prototype.
8273 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8274 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8275 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8276 (s390_return_address_offset): Remove.
8277 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8278 (struct machine_function): New member split_branches_pending_p.
8279 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8280 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8281 (s390_optimize_prologue): Remove base_used argument. Call
8282 s390_update_frame_layout instead of s390_register_info. Handle
8283 prologue/epilogue insns that touch only RETURN_REGNUM.
8284 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8285 (s390_register_info): Remove base_used and return_addr_used
8286 arguments, compute special register usage inline. Return live
8287 register data to caller.
8288 (s390_frame_info): Remove arguments, do not call s390_register_info.
8289 (s390_init_frame_layout): New function.
8290 (s390_update_frame_layout): Likewise.
8291 (s390_emit_prologue): Call s390_update_frame_layout; some code
8292 move to there. Do not emit pool placeholder insn if unnecessary.
8294 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8296 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8297 floating point constant workaround.
8298 (s390_secondary_input_reload_class): Handle PLUS reloads
8299 with too-large constant.
8300 (s390_expand_plus_operand): Likewise.
8301 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8302 ("movsi"): Likewise. Also, remove workaround for non-general
8304 ("movdf"): Do not call force_const_mem.
8305 ("movsf"): Likewise. Merge expander with *movsf insn.
8306 ("*movsf"): Remove, merge with movsf expander.
8308 2004-09-30 Paul Brook <paul@codesourcery.com>
8310 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8311 (ENDFILE_SPEC): Define.
8312 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8314 2004-09-30 Richard Henderson <rth@redhat.com>
8316 * config/alpha/qrnnd.asm: Mark for noexecstack.
8318 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8320 * protoize.c, tree-cfg.c: Fix comment typos.
8322 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8325 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8327 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8329 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8331 (add_pointed_to_expr): ... here.
8332 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8333 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8334 pointer variable, if set.
8336 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8338 * config/sh/sh.c: Follow spelling conventions.
8340 2004-09-29 Richard Henderson <rth@redhat.com>
8342 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8343 * doc/tm.texi (DWARF_ZERO_REG): New.
8345 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8346 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8347 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8349 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8351 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8352 with a PLUS as source operand.
8353 (expand_movstr): Likewise.
8354 (expand_builtin_stpcpy): Likewise.
8356 2004-09-29 Richard Henderson <rth@redhat.com>
8359 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8360 (is_gimple_asm_val): New.
8361 * tree-gimple.h (is_gimple_asm_val): Declare.
8362 * gimplify.c (gimplify_asm_expr): Use it.
8363 * tree-pretty-print.c (print_declaration): Dump hard regs.
8364 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8365 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8366 * tree-ssa-pre.c (is_undefined_value): Likewise.
8367 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8368 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8369 * tree-ssa.c (warn_uninit): Likewise.
8370 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8372 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8374 * c-decl.c (merge_decls): Use comptype when comparing
8375 types to decide on DECL_SIZE save of olddecl.
8377 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8379 * tree.h (INDIRECT_REF_P): New macro.
8380 * alias.c (get_alias_set): Use it
8381 (nonoverlapping_memrefs_p): Ditto.
8382 * emit-rtl.c (mem_expr_equal_p): Ditto.
8383 (set_mem_attributes_minus_bitpos): Ditto.
8384 (is_gimple_addressable): Ditto.
8385 (get_base_address): Ditto.
8386 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8387 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8388 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8389 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8390 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8391 (add_address_candidates): Ditto.
8392 (rewrite_address_base): Ditto.
8394 2004-09-30 Ben Elliston <bje@au.ibm.com>
8396 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8397 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8398 (rewrite_ssa_into_ssa): Likewise.
8399 * tree-phinodes.c (create_phi_node): Access the number of
8400 predecessor edges using EDGE_COUNT() and not num_preds.
8402 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8405 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8407 2004-09-29 Eric Christopher <echristo@redhat.com>
8409 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8411 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8413 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8414 the address is (plus reg mem).
8416 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8418 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8420 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8422 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8423 cascaded if ... else if with a switch.
8425 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8427 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8429 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8431 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8432 and TI_VA_LIST_FPR_COUNTER_FIELD.
8433 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8434 * tree-pass.h (pass_stdarg): Add.
8435 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8436 * tree-stdarg.c: New file.
8437 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8438 (tree-stdarg.o): Add dependencies.
8439 * function.h (struct function): Add va_list_gpr_size and
8440 va_list_fpr_size fields.
8441 * function.c (allocate_struct_function): Initialize them.
8443 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8444 va_list_{g,f}pr_counter_field.
8445 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8446 area will not be used. Only save registers that tree-stdarg.c
8447 detected they need saving.
8448 (ix86_va_start): Don't set up fields that won't be used.
8450 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8451 va_list_{g,f}pr_counter_field.
8452 (setup_incoming_varargs): Don't do anything if reg_save
8453 area will not be used. Only save registers that tree-stdarg.c
8454 detected they need saving.
8455 (rs6000_va_start): Don't set up fields that won't be used.
8457 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8459 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8460 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8461 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8462 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8463 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8464 ATTR_NONNULL_1_4): New.
8466 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8468 PR tree-optimization/17697
8469 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8472 2004-09-28 Per Bothner <per@bothner.com>
8474 * profile.c (branch_prob): Pass correct value to output_location,
8475 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8477 2004-09-28 Richard Henderson <rth@redhat.com>
8480 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8481 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8482 * tree-ssa-ccp.c (replace_uses_in): Use it.
8483 * tree-ssa-dom.c (cprop_operand): Likewise.
8485 2004-09-28 Jeff Law <law@redhat.com>
8487 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8488 that no outgoing edges be left in the duplicate block. Do no
8489 update information on outgoing edges or PHI nodes in target
8491 (remove_ctrl_stmt_and_useless_edges): Renamed from
8492 remove_last_stmt_and_useless_edges. Handle case where the
8493 block is empty or has no control statements. Do not update edge
8495 (thread_block): Create a template block rather than copying the
8496 original block every time. Create outgoing edges from the
8497 duplicate blocks and update PHIs at the target of the outgoing
8498 edges here. Fix edge flags for the original block if necessary.
8499 * cfghooks (duplicate_block): No longer assert that the original
8500 block has incoming edges.
8502 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8504 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8505 Reg Vars to enforce register allocation with general constraints.
8506 (Explicit Reg Vars): Clarify relation to asm statements.
8507 (Local Reg Vars): Similar.
8509 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8511 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8512 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8513 build_control_flow, new_edge): Remove.
8514 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8515 (bitlst, bitlst_table_last, bitlst_table): Remove.
8516 (bblst): Store basic_block pointer instead of block index.
8517 (bblst_table): Likewise.
8518 (edgelst): Store edge pointer instead of edge index.
8519 (edgelst_table, edgelst_last): New variables.
8520 (extract_bitlst): Rename to ...
8521 (extract_edgelst): ... this. Return edge pointers, not indices.
8522 (split_edges): Update call.
8523 (rgn_edges): Store edge pointers instead of indices.
8524 (edge_to_bit): Remove.
8525 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8526 (SET_EDGE_TO_BIT): New macro.
8527 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8528 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8529 data structures instead of haifa_edge et al. Use edge pointers
8530 instead of edge indices everywhere.
8531 (compute_dom_prob_ps): Use standard CFG data structures. Account
8533 (compute_trg_info): Likewise.
8534 (propagate_deps): Likewise.
8535 (debug_candidate): Account for bblst data structure change.
8536 (check_live_1, update_live_1, is_pfree): Likewise.
8537 (IS_REACHABLE): Use standard CFG data structures.
8538 (init_ready_list): Update bblst_table/edgelst_table allocation.
8539 (schedule_region): Update alloc/cleanup code to data structure
8540 changes. Use edge->aux to store per-region edge index.
8541 (init_regions): No longer call build_control_flow. Do not
8542 create edge list any more.
8544 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8546 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8547 * combine.c (can_combine_p): Likewise.
8548 * local-alloc. (update_equiv_regs): Likewise.
8550 2004-09-28 Richard Henderson <rth@redhat.com>
8553 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8554 Don't check VOIDmode here. Force PLUS operands to common type.
8555 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8556 Pmode if given a non pointer type.
8558 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8561 * optabs.c (expand_binop): Force constants to the correct mode.
8563 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8565 * config/s390/s390.c (s390_adjust_cost): Remove.
8566 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8567 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8568 * config/s390/s390.md ("main_pool"): Use "larl" type
8569 attribute if TARGET_CPU_ZARCH.
8571 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8573 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8576 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8578 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8581 2004-09-28 Steven Bosscher <stevenb@suse.de>
8583 * common.opt (flag_gcse_sm): Disable by default.
8584 (flag_gcse_las): Likewise.
8585 (flag_web): Likewise. Create from this file.
8586 * flags.h: Remove flag_web declaration.
8587 * toplev.c (flag_web): Likewise.
8588 (process_options): Never set flag_web.
8590 2004-09-28 Steven Bosscher <stevenb@suse.de>
8592 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8593 * tree-ssa-propagate.c: Include vec.h.
8594 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8596 (cfg_blocks_add): Assert the block is not already in the worklist.
8597 Update uses of interesting_ssa_edges and varying_ssa_edges.
8598 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8599 ssa_propagate): Likewise.
8601 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8604 * c-decl.c (start_decl): Check for initializing incomplete array
8606 (build_compound_literal): Check for TYPE being error_mark_node.
8607 * c-parse.in (primary): Check for VLA compound literals.
8609 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8611 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8612 with --disable-checking.
8614 2004-09-28 Devang Patel <dpatel@apple.com>
8616 * tree-pretty-print.c (dump_generic_node): Print vector types.
8618 2004-09-28 Nick Clifton <nickc@redhat.com>
8620 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8621 invocation of the function sh_init_cumulative_args.
8622 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8623 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8624 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8625 * config/sh/sh.c (sh_init_cumulative_args): New function based
8626 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8627 heuristic added to determine the setting of force_mem when a
8628 library function is being called.
8630 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8632 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8633 Skip constant arguments.
8635 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8637 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8638 volatile type, mark the tag volatile.
8639 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8642 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8644 * tree.def (vec_cond_expr): Fix. Change 'e'
8647 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8649 * basic-block.h: Fix a comment typo.
8651 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8653 * optabs.c, optabs.h: Fix comment typos.
8655 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8657 * config/sparc/sparc.md (call_address_struct_value_sp32):
8658 Properly mask the immediate field of the 'unimp' instruction.
8659 (call_symbolic_struct_value_sp32): Likewise.
8661 2004-09-28 Ben Elliston <bje@au.ibm.com>
8662 Steven Bosscher <stevenb@suse.de>
8663 Andrew Pinski <pinskia@physics.uc.edu>
8665 Merge from edge-vector-branch:
8666 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8667 (struct edge_def): Remove pred_next, succ_next members.
8668 (struct basic_block_def): Remove pred, succ members. Add preds
8669 and succs members of type VEC(edge).
8670 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8671 (BRANCH_EDGE): Likewise.
8672 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8673 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8674 (edge_iterator): New.
8675 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8676 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8677 (FOR_EACH_EDGE): New.
8678 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8680 (rotate_loop): Likewise.
8681 (find_traces_1_route): Likewise.
8682 (bb_to_key): Likewise.
8683 (connect_traces): Likewise.
8684 (copy_bb_p): Likewise.
8685 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8686 (add_labels_and_missing_jumps): Likewise.
8687 (fix_up_fall_thru_edges): Likewise.
8688 (find_jump_block): Likewise.
8689 (fix_crossing_conditional_branches): Likewise.
8690 (fix_crossing_unconditional_branches): Likewise.
8691 (add_reg_crossing_jump_notes): Likewise.
8692 * bt-load.c (augment_live_range): Likewise.
8693 * cfg.c (clear_edges): Likewise.
8694 (unchecked_make_edge): Likewise.
8695 (cached_make_edge): Likewise.
8696 (make_single_succ_edge): Likewise.
8697 (remove_edge): Likewise.
8698 (redirect_edge_succ_nodup): Likewise.
8699 (check_bb_profile): Likewise.
8700 (dump_flow_info): Likewise.
8701 (alloc_aux_for_edges): Likewise.
8702 (clear_aux_for_edges): Likewise.
8703 (dump_cfg_bb_info): Likewise.
8704 * cfganal.c (forwarder_block_p): Likewise.
8705 (can_fallthru): Likewise.
8706 (could_fall_through): Likewise.
8707 (mark_dfs_back_edges): Likewise.
8708 (set_edge_can_fallthru_flag): Likewise.
8709 (find_unreachable_blocks): Likewise.
8710 (create_edge_list): Likewise.
8711 (verify_edge_list): Likewise.
8712 (add_noreturn_fake_exit_edges): Likewise.
8713 (connect_infinite_loops_to_exit): Likewise.
8714 (flow_reverse_top_sort_order_compute): Likewise.
8715 (flow_depth_first_order_compute): Likewise.
8716 (flow_preorder_transversal_compute): Likewise.
8717 (flow_dfs_compute_reverse_execute): Likewise.
8718 (dfs_enumerate_from): Likewise.
8719 (compute_dominance_frontiers_1): Likewise.
8720 * cfgbuild.c (make_edges): Likewise.
8721 (compute_outgoing_frequencies): Likewise.
8722 (find_many_sub_basic_blocks): Likewise.
8723 (find_sub_basic_blocks): Likewise.
8724 * cfgcleanup.c (try_simplify_condjump): Likewise.
8725 (thread_jump): Likewise.
8726 (try_forward_edges): Likewise.
8727 (merge_blocks_move): Likewise.
8728 (outgoing_edges_match): Likewise.
8729 (try_crossjump_to_edge): Likewise.
8730 (try_crossjump_bb): Likewise.
8731 (try_optimize_cfg): Likewise.
8732 (merge_seq_blocks): Likewise.
8733 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8734 (expand_gimple_basic_block): Likewise.
8735 (construct_init_block): Likewise.
8736 (construct_exit_block): Likewise.
8737 * cfghooks.c (verify_flow_info): Likewise.
8738 (dump_bb): Likewise.
8739 (delete_basic_block): Likewise.
8740 (split_edge): Likewise.
8741 (merge_blocks): Likewise.
8742 (make_forwarder_block): Likewise.
8743 (tidy_fallthru_edges): Likewise.
8744 (can_duplicate_block_p): Likewise.
8745 (duplicate_block): Likewise.
8746 * cfglayout.c (fixup_reorder_chain): Likewise.
8747 (fixup_fallthru_exit_predecessor): Likewise.
8748 (can_copy_bbs_p): Likewise.
8749 (copy_bbs): Likewise.
8750 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8751 (flow_loop_entry_edges_find): Likewise.
8752 (flow_loop_exit_edges_find): Likewise.
8753 (flow_loop_nodes_find): Likewise.
8754 (mark_single_exit_loops): Likewise.
8755 (flow_loop_pre_header_scan): Likewise.
8756 (flow_loop_pre_header_find): Likewise.
8757 (update_latch_info): Likewise.
8758 (canonicalize_loop_headers): Likewise.
8759 (flow_loops_find): Likewise.
8760 (get_loop_body_in_bfs_order): Likewise.
8761 (get_loop_exit_edges): Likewise.
8762 (num_loop_branches): Likewise.
8763 (verify_loop_structure): Likewise.
8764 (loop_latch_edge): Likewise.
8765 (loop_preheader_edge): Likewise.
8766 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8767 (expected_loop_iterations): Likewise.
8768 * cfgloopmanip.c (remove_bbs): Likewise.
8769 (fix_bb_placement): Likewise.
8770 (fix_irreducible_loops): Likewise.
8771 (remove_path): Likewise.
8772 (scale_bbs_frequencies): Likewise.
8773 (loopify): Likewise.
8775 (fix_loop_placement): Likewise.
8776 (loop_delete_branch_edge): Likewise.
8777 (duplicate_loop_to_header_edge): Likewise.
8778 (mfb_keep_just): Likewise.
8779 (create_preheader): Likewise.
8780 (force_single_succ_latches): Likewise.
8781 (loop_split_edge_with): Likewise.
8782 (create_loop_notes): Likewise.
8783 * cfgrtl.c (rtl_split_block): Likewise.
8784 (rtl_merge_blocks): Likewise.
8785 (rtl_can_merge_blocks): Likewise.
8786 (try_redirect_by_replacing_jump): Likewise.
8787 (force_nonfallthru_and_redirect): Likewise.
8788 (rtl_tidy_fallthru_edge): Likewise.
8789 (commit_one_edge_insertion): Likewise.
8790 (commit_edge_insertions): Likewise.
8791 (commit_edge_insertions_watch_calls): Likewise.
8792 (rtl_verify_flow_info_1): Likewise.
8793 (rtl_verify_flow_info): Likewise.
8794 (purge_dead_edges): Likewise.
8795 (cfg_layout_redirect_edge_and_branch): Likewise.
8796 (cfg_layout_can_merge_blocks_p): Likewise.
8797 (rtl_flow_call_edges_add): Likewise.
8798 * cse.c (cse_cc_succs): Likewise.
8799 * df.c (hybrid_search): Likewise.
8800 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8801 (calc_dfs_tree): Likewise.
8802 (calc_idoms): Likewise.
8803 (recount_dominator): Likewise.
8804 * domwalk.c (walk_dominator_tree): Likewise.
8805 * except.c (emit_to_new_bb_before): Likewise.
8806 (connect_post_landing_pads): Likewise.
8807 (sjlj_emit_function_enter): Likewise.
8808 (sjlj_emit_function_exit): Likewise.
8809 (finish_eh_generation): Likewise.
8810 * final.c (compute_alignments): Likewise.
8811 * flow.c (calculate_global_regs_live): Likewise.
8812 (initialize_uninitialized_subregs): Likewise.
8813 (init_propagate_block_info): Likewise.
8814 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8815 * gcse.c (find_implicit_sets): Likewise.
8816 (bypass_block): Likewise.
8817 (bypass_conditional_jumps): Likewise.
8818 (compute_pre_data): Likewise.
8819 (insert_insn_end_bb): Likewise.
8820 (insert_store): Likewise.
8821 (remove_reachable_equiv_notes): Likewise.
8822 * global.c (global_conflicts): Likewise.
8823 (calculate_reg_pav): Likewise.
8824 * graph.c (print_rtl_graph_with_bb): Likewise.
8825 * ifcvt.c (mark_loop_exit_edges): Likewise.
8826 (merge_if_block): Likewise.
8827 (find_if_header): Likewise.
8828 (block_jumps_and_fallthru_p): Likewise.
8829 (find_if_block): Likewise.
8830 (find_cond_trap): Likewise.
8831 (block_has_only_trap): Likewise.
8832 (find_if_case1): Likewise.
8833 (find_if_case_2): Likewise.
8834 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8835 (perfect_nestify): Likewise.
8836 * lcm.c (compute_antinout_edge): Likewise.
8837 (compute_laterin): Likewise.
8838 (compute_available): Likewise.
8839 (compute_nearerout): Likewise.
8840 * loop-doloop.c (doloop_modify): Likewise.
8841 * loop-init.c (loop_optimizer_init): Likewise.
8842 * loop-invariant.c (find_exits): Likewise.
8843 * loop-iv.c (simplify_using_initial_values): Likewise.
8844 (check_simple_exit): Likewise.
8845 (find_simple_exit): Likewise.
8846 * loop-unroll.c (peel_loop_completely): Likewise.
8847 (unroll_loop_constant_iterations): Likewise.
8848 (unroll_loop_runtime_iterations): Likewise.
8849 * loop-unswitch.c (may_unswitch_on): Likewise.
8850 (unswitch_loop): Likewise.
8851 * modulo-sched.c (generate_prolog_epilog): Likewise.
8852 (sms_schedule): Likewise.
8853 * postreload-gcse.c (eliminate_partially_redundant_load):
8855 * predict.c (can_predict_insn_p): Likewise.
8856 (set_even_probabilities): Likewise.
8857 (combine_predictions_for_bb): Likewise.
8858 (predict_loops): Likewise.
8859 (estimate_probability): Likewise.
8860 (tree_predict_by_opcode): Likewise.
8861 (tree_estimate_probability): Likewise.
8862 (last_basic_block_p): Likewise.
8863 (propagate_freq): Likewise.
8864 (estimate_loops_at_level): Likewise.
8865 (estimate_bb_frequencies): Likewise.
8866 * profile.c (instrument_edges): Likewise.
8867 (get_exec_counts): Likewise.
8868 (compute_branch_probabilities): Likewise.
8869 (branch_prob): Likewise.
8870 * ra-build.c (live_in): Likewise.
8871 * ra-rewrite.c (rewrite_program2): Likewise.
8872 * ra.c (reg_alloc): Likewise.
8873 * reg-stack.c (reg_to_stack): Likewise.
8874 (convert_regs_entry): Likewise.
8875 (compensate_edge): Likewise.
8876 (convert_regs_1): Likewise,
8877 (convert_regs_2): Likewise.
8878 (convert_regs): Likewise.
8879 * regrename.c (copyprop_hardreg_forward): Likewise.
8880 * reload1.c (fixup_abnormal_edges): Likewise.
8881 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8882 (sbitmap_insersection_of_preds): Likewise.
8883 (sbitmap_union_of_succs): Likewise.
8884 (sbitmap_union_of_preds): Likewise.
8885 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8886 (fix_basic_block_boundaries): Likewise.
8887 (sched_ebbs): Likewise.
8888 * sched-rgn.c (build_control_flow): Likewise.
8889 (find_rgns): Likewise.
8890 * tracer.c (find_best_successor): Likewise.
8891 (find_best_predecessor): Likewise.
8892 (tail_duplicate): Likewise.
8893 * tree-cfg.c (make_edges): Likewise.
8894 (make_ctrl_stmt_edges): Likewise.
8895 (make_goto_expr_edges): Likewise.
8896 (tree_can_merge_blocks_p): Likewise.
8897 (tree_merge_blocks): Likewise.
8898 (cfg_remove_useless_stmts_bb): Likewise.
8899 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8900 (tree_block_forwards_to): Likewise.
8901 (cleanup_control_expr_graph): Likewise.
8902 (find_taken_edge): Likewise.
8903 (dump_cfg_stats): Likewise.
8904 (tree_cfg2vcg): Likewise.
8905 (disband_implicit_edges): Likewise.
8906 (tree_find_edge_insert_loc): Likewise.
8907 (bsi_commit_edge_inserts): Likewise.
8908 (tree_split_edge): Likewise.
8909 (tree_verify_flow_info): Likewise.
8910 (tree_make_forwarder_block): Likewise.
8911 (tree_forwarder_block_p): Likewise.
8912 (thread_jumps): Likewise.
8913 (tree_try_redirect_by_replacing_jump): Likewise.
8914 (tree_split_block): Likewise.
8915 (add_phi_args_after_copy_bb): Likewise.
8916 (rewrite_to_new_ssa_names_bb): Likewise.
8917 (dump_function_to_file): Likewise.
8918 (print_pred_bbs): Likewise.
8919 (print_loop): Likewise.
8920 (tree_flow_call_edges_add): Likewise.
8921 (split_critical_edges): Likewise.
8922 (execute_warn_function_return): Likewise.
8923 (extract_true_false_edges_from_block): Likewise.
8924 * tree-if-conv.c (tree_if_conversion): Likewise.
8925 (if_convertable_bb_p): Likewise.
8926 (find_phi_replacement_condition): Likewise.
8927 (combine_blocks): Likewise.
8928 * tree-into-ssa.c (compute_global_livein): Likewise.
8929 (ssa_mark_phi_uses): Likewise.
8930 (ssa_rewrite_initialize_block): Likewise.
8931 (rewrite_add_phi_arguments): Likewise.
8932 (ssa_rewrite_phi_arguments): Likewise.
8933 (insert_phi_nodes_for): Likewise.
8934 (rewrite_into_ssa): Likewise.
8935 (rewrite_ssa_into_ssa): Likewise.
8936 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8937 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8938 (rewrite_trees): Likewise.
8939 * tree-pretty-print.c (dump_bb_header): Likewise.
8940 (dump_implicit_edges): Likewise.
8941 * tree-sra.c (insert_edge_copies): Likewise.
8942 (find_obviously_necessary_stmts): Likewise.
8943 (remove_data_stmt): Likewise.
8944 * tree-ssa-dom.c (thread_across_edge): Likewise.
8945 (dom_opt_finalize_block): Likewise.
8946 (single_incoming_edge_ignoring_loop_edges): Likewise.
8947 (record_equivalences_from_incoming_edges): Likewise.
8948 (cprop_into_successor_phis): Likewise.
8949 * tree-ssa-live.c (live_worklist): Likewise.
8950 (calculate_live_on_entry): Likewise.
8951 (calculate_live_on_exit): Likewise.
8952 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8953 (copy_loop_headers): Likewise.
8954 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8955 (fill_always_executed_in): Likewise.
8956 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8957 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8958 (compute_phi_arg_on_exit): Likewise.
8959 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8960 (get_loops_exit): Likewise.
8961 (split_loop_exit_edge): Likewise.
8962 (ip_normal_pos): Likewise.
8963 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8965 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8966 (replace_phi_with_stmt): Likewise.
8967 (value_replacement): Likewise.
8968 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8969 (insert_aux): Likewise.
8970 (init_pre): Likewise.
8971 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8972 (simulate_block): Likewise.
8973 (ssa_prop_init): Likewise.
8974 * tree-ssa-threadupdate.c (thread_block): Likewise.
8975 (create_block_for_threading): Likewise.
8976 (remove_last_stmt_and_useless_edges): Likewise.
8977 * tree-ssa.c (verify_phi_args): Likewise.
8978 (verify_ssa): Likewise.
8979 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8980 (find_tail_calls): Likewise.
8981 (eliminate_tail_call): Likewise.
8982 (tree_optimize_tail_calls_1): Likewise.
8983 * tree-vectorizer.c (vect_transform_loop): Likewise.
8984 * var-tracking.c (prologue_stack_adjust): Likewise.
8985 (vt_stack_adjustments): Likewise.
8986 (vt_find_locations): Likewise.
8987 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8988 * config/i386/i386.c (ix86_pad_returns): Likewise.
8989 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8990 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8992 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8995 * config/sparc/sparc.c (struct machine_function): New field
8996 'leaf_function_p' and 'prologue_data_valid_p'.
8997 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8998 to conveniently access the above fields.
8999 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9000 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9001 of the generic flavor 'current_function_uses_only_leaf_regs'.
9002 (eligible_for_sibcall_delay): Likewise.
9003 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9004 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9005 (sparc_asm_function_prologue): Add sanity check for the assumption
9006 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9007 (sparc_can_use_return_insn_p): New function.
9008 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9009 (output_restore): Likewise.
9010 (output_sibcall): Likewise.
9011 (sparc_output_mi_thunk): Likewise.
9012 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9013 * config/sparc/sparc.md (return): New expander.
9015 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9017 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9020 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9021 (bit_from_pos): Likewise.
9022 (byte_from_pos): Likewise.
9023 (pos_from_bit): Likewise.
9024 (normalize_offset): Likewise.
9025 (place_field): Likewise.
9026 (finalize_type_size): Likewise.
9027 (layout_type): Likewise.
9028 * tree.c (build_index_type): Likewise.
9030 2004-09-27 Devang Patel <dpatel@apple.com>
9032 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9033 * genopinit.c (optabs): New entry for vcond_gen_code and
9035 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9036 (get_rtx_code): New function.
9037 (vector_compare_rtx): New function.
9038 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9039 (expand_vec_cond_expr_p): New function.
9040 (expand_vec_cond_expr): New function.
9041 (get_vcond_icode): New function.
9042 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9043 (vcond_gen_code, vcondu_gen_code): Same.
9045 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9047 * Makefile.in (STAGESTUFF): Split into ...
9048 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9049 (mostlyclean): Update.
9050 (stage1-start, stage2-start, stage3-start, stage4-start,
9051 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9052 Move the STAGEMOVESTUFF.
9054 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9056 * system.h (getpagesize): Return 'int' instead of 'long'.
9058 2004-09-27 Michael Matz <matz@suse.de>
9062 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9063 bmp_iter_and_init): Shift by bit_in_word.
9065 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9067 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9068 * configure.ac: Don't sinclude it here.
9069 * configure: Regenerate.
9071 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9073 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9076 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9079 * c-typeck.c (build_component_ref): Name type involved in
9080 diagnostic for structure or union without a member of the given
9083 2004-09-27 DJ Delorie <dj@redhat.com>
9085 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9086 .comm alignment is bytes, not bits.
9088 2004-09-27 Devang Patel <dpatel@apple.com>
9090 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9091 (print_call_name): Do not print VEC_COND_EXPR.
9093 2004-09-27 Devang Patel <dpatel@apple.com>
9095 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9097 2004-09-27 Jan Hubicka <jh@suse.cz>
9099 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9101 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9103 * bitmap.h: Fix a comment typo.
9105 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9107 * libgcc2.c (getpagesize): Change type of return value to int.
9109 2004-09-26 Matt Austern <austern@apple.com>
9111 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9114 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9116 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9117 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9118 (bitmap_iterator): New type.
9119 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9120 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9121 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9122 bmp_iter_and_init, bmp_iter_and_next): New functions.
9123 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9124 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9125 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9126 * bitmap.c (bitmap_print): Ditto.
9127 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9128 btr_def_live_range): Ditto.
9129 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9130 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9132 * ddg.c (build_inter_loop_deps): Ditto.
9133 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9135 * except.c (remove_eh_handler): Ditto.
9136 * flow.c (reg_set_to_hard_reg_set): Ditto.
9137 * gcse.c (clear_modify_mem_tables): Ditto.
9138 * global.c (build_insn_chain): Ditto.
9139 * ifcvt.c (dead_or_predicable): Ditto.
9140 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9142 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9143 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9144 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9145 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9146 tree_purge_all_dead_eh_edges): Ditto.
9147 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9148 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9149 rewrite_ssa_into_ssa): Ditto.
9150 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9151 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9153 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9154 compute_flow_sensitive_aliasing, maybe_create_global_var,
9155 dump_points_to_info_for): Ditto.
9156 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9157 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9158 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9159 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9161 * tree-ssa-loop-ivopts.c (find_induction_variables,
9162 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9163 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9164 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9166 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9167 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9168 add_call_read_ops): Ditto.
9169 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9171 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9173 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9174 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9176 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9178 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9179 reflect size of memory regions being compared.
9181 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9183 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9184 expressions. Always clear MEM_SIZE and alias set.
9186 2004-09-26 Roger Sayle <roger@eyesopen.com>
9187 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9190 * stor-layout.c (compute_record_mode): For records with a single
9191 field, only use the field's mode if its size matches what we'd
9192 have choosen for the record ourselves. This forces the use of
9193 BLKmode for packed records that don't completely fill a mode.
9195 2004-09-26 Roger Sayle <roger@eyesopen.com>
9198 * combine.c (force_to_mode): Remove dubious early return test that
9199 inhibits further optimization.
9201 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9203 * profile.c: Fix a comment typo.
9205 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9208 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9209 with varying offset.
9210 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9211 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9213 (expr_invariant_in_loop_p): New function.
9214 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9215 component_ref_field_offset for COMPONENT_REFs. Do not allow
9216 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9217 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9218 MISALIGNED_INDIRECT_REFs.
9219 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9220 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9221 MISALIGNED_INDIRECT_REFs.
9223 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9226 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9227 -std and -ansi options.
9229 2004-09-26 Jan Hubicka <jh@suse.cz>
9231 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9232 for nested functions whose proper parent has not been output.
9234 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9235 when re-constructing profile previously invalidated by loop.
9237 2004-09-25 Dale Johannesen <dalej@apple.com>
9239 * tree-gimple.c: Move GIMPLE definition...
9240 * doc/tree-ssa.texi: here.
9242 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9244 * tree-vectorizer.c: Fix a comment typo.
9246 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9248 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9249 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9250 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9251 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9253 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9255 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9257 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9259 * doc/passes.texi: Fix a typo.
9261 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9263 * tree-optimize.c (init_tree_optimization_passes): Add
9265 * tree-pass.h (pass_record_bounds): Declare.
9266 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9269 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9271 PR tree-optimization/17474
9272 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9273 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9275 2004-09-25 Jan Hubicka <jh@suse.cz>
9277 * predict.c (counts_to_freqs): Make global.
9278 * predict.h (counts_to_freqa): Declare.
9279 * profile.c (compute_branch_probabilities): Compute frequencies
9280 * tree-profile.c (do_tree_profiling): Refine conditional on when
9281 tree profiling pass is needed.
9283 * passes.c (rest_of_handle_cfg): Disable const/pure function
9284 detection when doing tree based profiling.
9286 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9289 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9291 * config/mips/mips.h (struct mips_args): Clarify comments.
9292 * config/mips/mips.c (struct mips_arg_info): Likewise.
9293 (mips_arg_info): Don't allow fpr_p to affect the register or
9294 stack alignment. Remove o64 silliness.
9295 (function_arg): Deal with the o32 float,float case specially.
9297 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9299 * config/mips/mips.md (loadx, storex): Define for V2SF.
9301 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9303 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9304 * config/s390/s390.c (s390_back_chain_rtx): New function.
9305 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9306 Call anti_adjust_stack.
9307 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9308 only if compiling with back chain.
9309 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9310 back chain only if back chain enabled. Use s390_back_chain_rtx.
9312 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9314 * doc/trouble.texi: Remove obsolete information. Update
9315 information on how to regenerate fixincluded headers.
9317 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9320 * doc/invoke.texi: Document that
9321 -Wno-error-implicit-function-declaration is not accepted.
9323 2004-09-24 Richard Henderson <rth@redhat.com>
9325 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9326 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9328 (alpha_expand_mov): Allow unaligned vectors.
9329 (alpha_expand_unaligned_store): Use CONST0_RTX.
9330 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9332 2004-09-24 Jeff Law <law@redhat.com>
9334 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9336 (simplify_cond_and_lookup_avail_expr): Likewise.
9338 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9341 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9342 title. Document interaction with -fms-extensions.
9343 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9346 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * doc/extend.texi: Document interaction of attribute noreturn and
9352 2004-09-24 Richard Henderson <rth@redhat.com>
9355 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9356 (som_hash, som_eq): New.
9357 (init_subregs_of_mode, record_subregs_of_mode): New.
9358 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9359 (invalid_mode_change_p): Likewise.
9360 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9361 * flow.c (mark_used_regs): Likewise.
9362 (life_analysis): Use init_subregs_of_mode.
9363 * regs.h (subregs_of_mode): Remove.
9364 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9366 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9368 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9369 type with the copy of the conditional.
9371 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9374 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9375 Prevent renaming if the aliasing sets of the type which the
9376 pointer points to are different.
9378 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9381 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9382 declarations of enumerators.
9383 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9384 for redefinition. Check for nested redefinition.
9385 (finish_struct): Don't check for nested redefinition.
9386 (start_enum): Check for nested redefinition.
9388 2004-09-24 Devang Patel <dpatel@apple.com>
9390 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9391 only when necesssary.
9392 (combine_blocks): Combine loop header and exit block.
9394 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9396 * hooks.c (hook_tree_tree_bool_null): New.
9397 * hooks.h (hook_tree_tree_bool_null): Declare it.
9398 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9399 * targhooks.c (default_fold_builtin): Remove.
9400 * targhooks.h (default_fold_builtin): Remove.
9402 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9404 PR rtl-optimization/17625
9405 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9407 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9410 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9411 Reject if any of the operands occur in an abnormal PHI.
9413 2004-09-24 Andreas Schwab <schwab@suse.de>
9415 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9418 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9420 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9421 if the GNU assembler is used.
9422 (sparc-*-solaris2*): Likewise.
9423 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9424 (dbxout_function_end): Protect N_ENSYM with it.
9425 (dbxout_begin_prologue): Protect N_BNSYM with it.
9426 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9427 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9428 * config/sparc/sol2-gas.h: New file.
9430 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9433 * Makefile.in (@set_gcc_lib_path@): Added.
9435 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9436 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9437 * configure: Regenerated.
9439 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9442 * c-typeck.c (build_c_cast): Improve wording of
9443 -Wbad-function-cast diagnostic.
9445 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9448 * config/cris/cris.md (moverside, movemside): Rename variable
9449 "reg" to "otherop". To generate canonical RTX, check that otherop
9450 isn't constant instead of checking that operand 1 is a register.
9452 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9454 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9456 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9457 Jakub Jelinek <jakub@redhat.com>
9459 * tree-flow.h (find_new_referenced_vars): Add prototype.
9460 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9462 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9464 (mark_new_vars_to_rename): Walk through all operands.
9465 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9466 (execute_fold_all_builtins): Use it.
9467 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9469 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9471 * gthr-tpf.h: New file.
9472 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9473 * gthr.h: Use gthr-tpf.h on TPF OS.
9475 2004-09-23 Jeff Law <law@redhat.com>
9477 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9478 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9479 (substitute_and_fold): Likewise.
9480 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9481 except invariants from SSA_NAME_VALUE.
9482 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9483 and SET_SSA_NAME_EQUIV.
9484 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9485 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9486 (record_equality, cprop_into_successor_phis): Likewise.
9487 (record_equivalences_from_stmt, cprop_operand): Likewise.
9488 (lookup_avail_expr): Likewise.
9489 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9490 from SSA_NAME_VALUE.
9491 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9492 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9493 annotation from the VALUE_HANDLE field.
9495 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9499 * tree.c (reconstruct_complex_type): Remove extra "this".
9500 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9501 Add V4SFmode to case statement.
9503 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9506 * doc/extend.texi, doc/invoke.texi: Document interaction of
9507 -fno-builtin with format checks. Note that built-in functions
9508 have effects beyond generating code that avoids calls to those
9511 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9513 PR tree-optimization/17533
9514 * dominance.c (verify_dominators): Tolerate even more incorrect
9515 dominance data during error message printing.
9516 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9517 and edges more correctly.
9519 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9521 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9523 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9524 MISALIGNED_INDIRECT_REF.
9525 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9526 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9528 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9529 (find_interesting_uses_address): Likewise.
9530 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9531 (build_fold_addr_expr_with_type): Likewise.
9532 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9533 * print-rtl.c (print_mem_expr): Likewise.
9534 * tree-dump.c (dequeue_and_dump): Likewise.
9535 * tree-eh.c (tree_could_trap_p): Likewise.
9536 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9537 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9538 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9540 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9541 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9542 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9543 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9544 (add_address_candidates, rewrite_address_base): Likewise.
9545 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9547 * tree.c (staticp, build1_stat): Likewise.
9549 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9550 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9551 * tree-ssa-operands.c (get_expr_operands): Likewise.
9552 * expr.c (expand_expr_real_1): Likewise.
9554 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9556 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9558 (expand_ternary_op): New function.
9559 * genopinit.c (optabs): Handle the new optabs.
9560 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9561 (init_optabs): Initialize vec_realign_load_optab.
9562 (expand_ternary_op): New functions.
9564 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9565 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9566 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9567 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9568 * target.h (struct vectorize): New member for struct gcc_target.
9569 (misaligned_mem_ok): New member for targetm.vectorize.
9570 (builtin_mask_for_load): Likewise.
9571 (builtin_mask_for_store): Likewise.
9572 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9573 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9575 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9577 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9578 (vec_realign_load_v16qi): New define_insn.
9579 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9580 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9581 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9582 (altivec_builtin_mask_for_store): New variables.
9583 (rs6000_builtin_mask_for_load): New function. Implements
9584 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9585 (rs6000_builtin_mask_for_store): New function. Implements
9586 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9587 (rs6000_expand_builtin): Expand the target builtins
9588 builtin_mask_for_load and builtin_mask_for_store.
9589 (altivec_init_builtins): Initialize the new target builtins.
9590 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9591 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9593 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9594 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9595 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9596 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9597 arguments, and create an indirect_ref with its return value data_ref.
9598 Check aligned_access_p.
9599 (vectorizable_load): Handle misaligned loads, using software-pipelined
9600 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9601 vec_realign_load_optab is supported, or using a scheme without
9602 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9603 misaligned_mem_ok is supported.
9605 (vect_finish_stmt_generation): Typo.
9606 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9607 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9608 presence of misaligned loads.
9609 (vect_analyze_data_ref_access): Add check for constant init.
9610 (vect_get_symbl_and_dr): Remove duplicate line.
9611 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9613 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9615 * builtins.c: Fix a comment typo.
9617 2004-09-23 Jan Hubicka <jh@suse.cz>
9619 * profile.c (branch_prob): Do not verify flow info in the middle of the
9622 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9624 * cfgloop.h (update_single_exits_after_duplication): Declare.
9625 (loopify, split_loop_bb): Declaration changed.
9626 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9628 (loopify): Added redirect_all_edges argument.
9629 (update_single_exits_after_duplication): Export.
9630 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9631 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9632 tree_ssa_loop_version): Declare.
9633 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9634 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9635 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9636 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9638 * tree-ssa-loop-unswitch.c: New file.
9639 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9640 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9641 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9642 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9643 * tree-pass.h (pass_unswitch): Declare.
9644 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9645 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9646 * doc/passes.texi: Documen tree level loop unswitching.
9648 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9650 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9652 2004-09-22 Eric Christopher <echristo@redhat.com>
9654 * builtins.c (simplify_builtin_va_start): Remove.
9655 (simplify_builtin): Ditto.
9656 (fold_builtin_strchr): Ditto.
9657 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9658 (expand_builtin): Fix up for above changes.
9659 (fold_builtin_1): Add new folders. Change for above.
9660 (expand_builtin_va_start): Call fold_builtin_next_arg.
9661 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9662 * tree.h: Remove prototype for simplify_builtin.
9664 2004-09-23 Jan Hubicka <jh@suse.cz>
9667 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9668 of fully inlined functions.
9669 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9672 * cfgexpand.c (add_reg_br_prob_note): New function.
9673 (expand_gimple_cond_expr): Use it.
9674 (tree_expand_cfg): No longer kill the profile.
9675 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9676 only if it is present.
9677 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9678 * predict.c (combine_predictions_for_insn): Set the probabilities
9679 based on REG_BR_PROB note if present.
9680 * predict.c (branch_prob): Profile is read only with
9681 flag_branch_probabilities.
9683 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9685 * aclocal.m4: Add in gettext's m4 includes.
9686 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9687 * configure.ac: Add in check for iconv.h
9688 * configure: Regenerate.
9690 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9692 * aclocal.m4: Update for rename of gettext-sister.m4.
9694 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9696 Fix PR tree-optimization/17587
9697 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9698 (insert_aux): Instead of here.
9700 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9702 PR tree-optimization/16721
9703 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9704 * tree-ssa-alias.c (create_memory_tag): Move setting of
9705 TREE_THIS_VOLATILE ...
9706 (get_tmt_for): ... here.
9708 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9710 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9711 (conditional_trap expander): Reject inappropriate CCmodes.
9712 (conditional trap insn): Use V9 syntax if possible.
9714 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9717 * c-typeck.c (build_component_ref): Don't special-case
9720 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9722 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9725 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9727 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9728 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9729 TRUTH_XOR_EXPR): Mention the restriction on types.
9731 2004-09-22 Matt Austern <austern@apple.com>
9733 * config/darwin.c (darwin_make_decl_one_only):
9734 Allow coalesced symbol to appear in static archive's table of contents
9736 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9738 PR tree-optimization/17512
9739 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9742 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9744 * dbxout.c (get_lang_number): Do not define if
9745 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9747 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9750 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9751 builtin_define ("__USE_INIT_FINI__").
9753 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9755 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9756 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9757 * config/s390/s390.h (TARGET_TPF): New macro.
9758 * config/s390/s390.md ("eh_return"): New expander.
9759 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9760 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9761 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9762 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9763 (STACK_POINTER_OFFSET): Increase to 448.
9764 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9765 (TPF_LOC_DIFF_OFFSET): New macro.
9766 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9768 (__isPATrange): Add prototype.
9769 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9770 * config/s390/tpf-eh.c: New file.
9772 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9774 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9775 operands in an integer comparison.
9776 * tree-cfg.c (find_taken_edge): Call fold() to determine
9777 whether the predicate is known.
9779 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9781 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9782 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9783 Create build and doc directories along with the language directories.
9784 Don't create doc directory separately.
9785 * configure: Regenerate.
9786 * Makefile.in: Create all object and executables files built
9787 with the build compiler in a build/ directory.
9788 (genobjnames): Add missing build objects.
9789 (STAGESTUFF): Don't stage the gen* programs.
9790 (ggc-none.o): Define dependencies for the target compiler.
9791 (build-print-rtl.o): Rename to build/print-rtl.o.
9792 (build-errors.o): Rename to build/errors.o.
9793 (build-varray.o): Rename to build/varray.o.
9794 (maintainerclean): Delete the contents of the build directory.
9795 ($(genobjs): %.o): Explicitly use -o.
9796 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9797 (build/gengtype-lex.o): Likewise.
9798 (build/gengtype-yacc.o): Likewise.
9799 (build/gcov-iov.o): Likewise.
9801 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9803 * vec.h (VEC_space): Return true if there _is_ space.
9804 (VEC_reserve): Adjust.
9806 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9808 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9809 use FPRs for scalar, complex and vector types only.
9811 2004-09-21 Jeff Law <law@redhat.com>
9813 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9814 the opt_stats_d structure.
9815 (vrp_data): Change from a varray into a hash table.
9816 (vrp_hash_elt): New structure for elements in the vrp hash table.
9817 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9818 in the vrp hash table.
9819 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9820 initialization slightly to make it easier to read. No longer need
9821 to grow/clear the varray. Instead empty and delete the hash table.
9822 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9823 a varray to a hash table.
9824 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9826 * tree-ssa-ccp.c (get_default_value): If we have a constant
9827 value recorded for an SSA_NAME, then use that constant as
9828 the initial lattice value.
9829 (substitute_and_fold): Transfer equivalences discovered into
9832 * tree.h (SSA_NAME_EQUIV): Add comments.
9833 (SET_SSA_NAME_EQUIV): Similarly.
9835 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9837 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9839 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9841 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9843 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9844 (finish_decl): Likewise.
9846 2004-09-21 Devang Patel <dpatel@apple.com>
9848 * tree.def (VEC_COND_EXPR): New tree node.
9849 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9851 2004-09-21 Stan Shebs <shebs@apple.com>
9853 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9854 * config/rs6000/darwin-world.asm: Likewise.
9856 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9858 * tree-ssa.c (verify_def): Use print_generic_stmt,
9859 not debug_generic_stmt.
9860 (verify_use): Ditto.
9861 (verify_phi_args): Ditto.
9862 (verify_ssa): Ditto.
9864 2004-09-21 Paul Brook <paul@codesourcery.com>
9866 * varasm.c (default_assemble_integer): Return false for values wider
9867 than the target word size. Works around GAS bug.
9869 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9871 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9873 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9876 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9878 * c-typeck.c (build_function_call): Give name of object
9879 we are attempting to call in error message.
9880 * c-objc-common.c (c_tree_printer): Call pp_expression,
9881 not return false, for 'E' case.
9883 2004-09-21 Steven Bosscher <stevenb@suse.de>
9885 PR rtl-optimization/17482
9886 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9887 load_killed_in_block_p): Clarify comments.
9888 (record_last_reg_set_info): Make static inline.
9889 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9890 (record_opr_changes): New function to replace the above.
9891 (compute_hash_table): Clarify comments. Use record_opr_changes.
9892 (reg_set_between_after_reload_p): Clean up.
9893 (reg_used_between_after_reload_p): Likewise.
9894 (eliminate_partially_redundant_load): Clarify comments.
9896 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9898 PR rtl-optimization/17266
9899 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9901 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9903 PR rtl-optimization/14851
9904 * rtlanal.c (commutative_operand_precedence): Calculate
9905 precedence of stripped constant.
9907 2004-09-20 Jeff Law <law@redhat.com>
9908 Jan Hubicka <jh@suse.cz>
9910 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9911 initialize key elements here.
9912 (release_ssa_name): Zero the released SSA_NAME here.
9913 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9914 (struct tree_ssa_name): Add new "equiv" field.
9915 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9916 (tree_ssa_dominator_optimize): No longer allocate, resize or
9917 clear CONST_AND_COPIES.
9918 (get_value_for, set_value_for): Kill.
9919 (thread_across_edge): Get/set the equivalency using
9920 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9921 (restore_vars_to_original_value): Likewise.
9922 (record_equivalences_from_phis): Likewise.
9923 (record_dominating_conditions): Likewise.
9924 (record_const_or_copy, record_equality): Likewise.
9925 (lookup_avail_expr): Likewise.
9926 (record_equivalences_from_stmt, cprop_operand): Likewise.
9927 (cprop_into_successor_phis): No longer need to pass around
9928 CONST_AND_COPIES. Callers updated. Get equivalences via
9930 (cprop_into_phis): Likewise.
9932 2004-09-20 Matt Austern <austern@apple.com>
9933 Zack Weinberg <zack@codesourcery.com>
9935 * c-common.c (fix_string_type): Build the unqualified array
9936 type unconditionally, then use c_build_qualified_type to get
9937 the proper const-qualified variant, and set its
9938 TYPE_MAIN_VARIANT to refer to the unqualified type.
9939 * c-lex.c (c_lex_return_raw_string): New global.
9940 (c_lex_with_flags): Honor it.
9941 * c-pragma.h: Declare it.
9943 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9945 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9947 2004-09-21 Jan Hubicka <jh@suse.cz>
9950 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9951 (tree_rest_of_compilation): Cleanup.
9953 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9955 * config/s390/s390.c (s390_select_rtx_section): Remove.
9956 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9958 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9960 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9961 note to pretend a direct save from the original register when an
9962 intermediate register is used for the save.
9964 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9966 * tsystem.h (alloca): Provide a default definition.
9969 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9970 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9972 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9975 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9976 aliasing sets are the same rather than just conflicting.
9978 2004-09-20 Jan Hubicka <jh@suse.cz>
9982 * cgraph.c (cgraph_unnest_node): New function.
9983 (c_finalize): Rename to ....
9984 (c_warn_unused_result_recursivly): ... this one; do only the warning
9985 (finish_function): Finalize the toplevel function; do not lower nested tree.
9986 * cgraph.h (cgraph_unnest_node): Declare.
9987 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9988 nestedness datastructure.
9989 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9990 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9991 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9993 2004-09-20 Richard Henderson <rth@redhat.com>
9995 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9996 from some_small_symbolic_operand_1; export.
9997 (some_small_symbolic_operand): Remove.
9998 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10000 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10002 2004-09-20 Jan Hubicka <jh@suse.cz>
10004 * predict.c (return_prediction): New function.
10005 (apply_return_prediction): Likewise.
10006 (tree_bb_level_predictions): Likewise.
10007 (tree_estimate_probability): Add noreturn exit edges; call
10008 bb_level_predictions; fix logic of return heuristics.
10009 (predict_paths_leading_to): Rescuesce from old CVS version of
10010 process_note_prediction function.
10011 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10013 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10015 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10016 floating point register area on stack.
10018 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10020 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10022 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10024 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10025 generating useless garbage.
10027 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10029 * builtins.c (fold_builtin): Call the new omonymous
10030 target hook for machine-dependent built-ins.
10031 * target-def.h (TARGET_FOLD_BUILTIN): New.
10032 * target.h (struct gcc_target): Add the fold_builtin hook.
10033 * targhooks.c (default_fold_builtin): New.
10034 * targhooks.h (default_fold_builtin): Declare it.
10036 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10038 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10041 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10044 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10046 2004-09-20 Jan Hubicka <jh@suse.cz>
10048 * predict.c (estimate_probability): Remove unnecesary code.
10050 2004-09-19 Ira Rosen <irar@il.ibm.com>
10052 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10053 (STMT_VINFO_VECT_DR_BASE): Declare.
10054 (VECT_SMODULO): Declare.
10055 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10056 (vect_compute_array_base_alignment): New function.
10057 (vect_analyze_data_ref_access): Check array indices. Remove one
10058 dimensional arrays restriction.
10059 (vect_get_ptr_offset): New function.
10060 (vect_get_symbl_and_dr): New function.
10061 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10062 (former name vect_get_base_decl_and_bit_offset).
10063 (vect_create_index_for_array_ref): Removed.
10064 (vect_create_index_for_vector_ref): New function.
10065 (vect_create_addr_base_for_vector_ref): New function.
10066 (vect_create_data_ref): Handle additional data refs. Call
10067 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10068 (vect_compute_data_ref_alignment): Support the changes. Call
10069 vect_get_base_and_bit_offset.
10070 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10071 data refs. Store vect_dr_base.
10072 (vect_analyze_data_ref_accesses): Support nonconstant init.
10073 (new_stmt_vec_info): Initialize vect_dr_base field.
10074 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10075 (get_vectype_for_scalar_type): Check for BLKmode.
10076 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10077 * tree-chrec.c (initial_condition_in_loop_num): New function.
10078 (chrec_component_in_loop_num): New function.
10079 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10080 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10081 to be pointer to varray_type.
10083 2004-09-19 Jan Hubicka <jh@suse.cz>
10085 * basic-block.h (update_bb_profile_after_threading): Declare.
10086 * cfg.c (update_bb_profile_after_threading): Break out from ...
10087 * cfgcleanup.c (try_forward_edges): ... here; use it.
10088 * tree-ssa-dom.c (thread_across_edge): Use it.
10089 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10090 profile of the new BB.
10092 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10094 * tree-ssa-pre.c (insert_into_set): Don't put
10095 is_gimple_min_invariant values into the set.
10097 2004-09-19 Andreas Jaeger <aj@suse.de>
10099 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10102 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10104 * config/cris/cris.h: Preserve the original spelling in a
10107 2004-09-18 Jeff Law <law@redhat.com>
10109 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10110 global varrays to replace the block local varrays.
10111 (struct dom_walk_block_data): Remove, no longer used.
10112 (get_eq_expr_value): No longer need to pass around pointers to local
10113 varrays. Callers updated. Unused markers added to unused parameters.
10114 (record_range, record_equivalences_from_stmt): Likewise.
10115 (record_equivalences_from_incoming_edge): Likewise.
10116 (record_var_is_nonzero): Likewise. Update now that we have a
10117 single global varray of SSA_NAMEs that need restoring.
10118 (dom_opt_initialize_block_local_data): Kill, no longer used.
10119 (tree_ssa_dominator_optimize): Initialize new global varrays.
10120 Update callbacks in dominator walker structure.
10121 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10122 VRP_VARIABLES_STACK.
10123 (restore_nonzero_vars_to_original_value): Update now that we have
10124 a single global varray of SSA_NAMEs that need restoring.
10125 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10126 Remove unused variables.
10127 (optimize_stmt): Remove unused variable.
10129 2004-09-18 Jan Hubicka <jh@suse.cz>
10131 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10133 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10134 verify_cgraph call.
10136 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10138 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10139 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10140 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10141 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10142 tree-ssa-operands.c, tree-ssa-phiopt.c,
10143 tree-ssa-threadupdate.c: Fix comment typos.
10145 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10148 config/arm/README-interworking, config/arm/arm-cores.def,
10149 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10150 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10151 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10152 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10153 config/frv/frv.md, config/i386/winnt.c,
10154 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10155 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10156 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10157 config/mcore/mcore.c, config/mips/mips.h,
10158 config/mn10300/mn10300.md, config/pa/pa.c,
10159 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10160 config/rs6000/rs6000.c, config/sh/symbian.c,
10161 config/sparc/sparc.h: Fix comment typos. Follow spelling
10164 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10167 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10169 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10171 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10172 remove TREE_ADDRESSABLE from RESULT_DECL.
10174 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10176 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10178 2004-09-18 Jan Hubicka <jh@suse.cz>
10180 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10182 * tree-ssa-alias.c (init_alias_info): Likewise.
10183 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10184 (verify_ssa): Likewise.
10185 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10187 2004-09-18 Jan Hubicka <jh@suse.cz>
10189 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10192 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10194 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10195 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10196 DW_EH_PE_sdata* for data.
10197 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10199 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10201 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10205 * c-typeck.c (constructor_asmspec): Delete.
10206 (struct initializer_stack): Delete field 'asmspec'.
10207 (start_init): Delete saving of asmspec.
10208 (finish_init): Don't update constructor_asmspec.
10209 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10210 * stmt.c (expand_asm): Duplicate strings from tree.
10211 (expand_asm_operands): Likewise.
10212 * tree.c (tree_size): Update computation of size of STRING_CST.
10213 (make_node): Don't make STRING_CST nodes.
10214 (build_string): Allocate string with tree node.
10215 (tree_code_size): Clean up assertions, don't allow requests
10216 for "the size of a STRING_CST".
10217 * tree.def (STRING_CST): Update comment.
10218 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10219 (tree_string): Place contents of string in tree node.
10220 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10223 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10225 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10226 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10228 2004-09-17 Jones Desougi <jones@ingate.com>
10230 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10231 * configure, config.in: Regenerate.
10233 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10235 * tree.c, tree.h (tree_class_strings): Make array const.
10236 Reindent per coding convention. Move asterisk to proper place
10237 per coding convention.
10239 2004-09-18 Andreas Schwab <schwab@suse.de>
10241 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10242 (tree-vectorizer.o): Likewise.
10243 (targhooks.o): Likewise.
10245 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10246 Zack Weinberg <zack@codesourcery.com>
10248 * alias.c (find_base_decl): Remove unreachable case '3' block.
10249 * expr.c (safe_from_p): Abort if passed a type.
10250 * tree-gimple.c (recalculate_side_effects): Abort if passed
10251 anything other than an expression.
10252 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10253 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10254 Abort on un-handled tree classes.
10255 (valid_in_set): Likewise.
10256 * tree.c (tree_code_class_strings): New static data.
10258 * tree.h (enum tree_code_class): New.
10259 (tree_code_class_strings): Declare.
10260 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10261 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10262 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10263 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10264 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10266 * tree.def, c-common.def, objc/objc-tree.def: Use
10267 tree_code_class enumeration constants instead of code letters.
10269 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10270 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10271 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10272 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10273 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10274 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10275 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10276 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10277 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10278 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10279 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10280 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10281 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10284 * LANGUAGES: Add note about change.
10286 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10288 PR tree-optimization/17319
10289 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10290 examine pointers on the LHS of an assignment.
10291 (collect_points_to_info_r): Handle RETURN_EXPR.
10293 2004-09-17 Jeff Law <law@redhat.com>
10295 * tree-ssa-dom.c (const_and_copies_stack): New.
10296 (dom_walk_block_data): Remove const_and_copies field.
10297 (record_const_or_copy): No longer need to pass in varray_type *.
10298 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10300 (record_equality): Similarly.
10301 (restore_vars_to_original_value): Similarly. Revamp to use new
10302 single global stack rather than per-block stacks.
10303 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10304 (thread_across_edge): Remove now unused parameters.
10305 (dom_opt_initialize_block_local_data): No longer test the block
10306 local CONST_AND_COPIES.
10307 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10309 2004-09-17 Jan Hubicka <jh@suse.cz>
10311 PR tree-optimization/17509
10312 * tree-optimize.c (update_inlined_to_pointers): New function.
10313 (tree_rest_of_compilation): Use it.
10315 2004-09-17 Devang Patel <dpatel@apple.com>
10317 * dbxout.c (get_lang_number): New.
10318 (dbxout_init): Include lang number in N_SO stab.
10319 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10320 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10322 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10324 PR tree-optimization/17273
10325 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10326 replacement is a constant.
10328 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10330 * c-tree.h (enum c_typespec_keyword): New.
10331 (struct c_declspecs): Adjust description of "type". Remove
10332 specbits, explicit_int_p and explicit_char_p. Rename
10333 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10334 short_p, signed_p, unsigned_p and complex_p.
10335 (finish_declspecs): New.
10336 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10337 typename): Call finish_declspecs.
10338 * c-decl.c (finish_declspecs): New.
10339 (declspecs_add_type): Check for combinations which cannot occur in
10340 valid specifier lists. Update comments.
10341 (shadow_tag_warned): Remove checks done in finish_declspecs.
10342 Don't report useless type name if type defaulted to int.
10343 (grokdeclarator): Remove checks and actions done in
10344 finish_declspecs. Don't allow for type being NULL. Update for
10345 datastructures changes. Initialize decl_attr.
10346 (build_null_declspecs, quals_from_declspecs): Update for
10347 datastructures changes.
10349 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10351 * doc/extend.texi: Fix duplicated word.
10353 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10355 * doc/invoke.texi: Remove stray explanation on
10356 -freduce-all-givs and -fmove-all-movables.
10358 2004-09-17 James Morrison <phython@gcc.gnu.org>
10360 * doc/cfg.texi: Use @smallexample.
10361 * doc/md.texi: Likewise.
10362 * doc/tree-ssa.texi: Likewise.
10363 * doc/extend.texi: Likewise. Use @r{} in comments.
10364 * doc/trouble.texi: Use @r{} in comments.
10366 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10368 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10370 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10371 * configure: Regenerate.
10373 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10375 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10376 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10377 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10378 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10379 slashes in substitutions.
10380 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10382 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10384 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10385 gimplify.c, lambda-code.c, optabs.c, predict.c,
10386 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10387 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10390 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10392 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10393 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10394 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10395 doc/trouble.texi: Use @option around options.
10397 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10399 * Makefile.in (gen-protos.o): Depend on errors.h.
10401 2004-09-17 Steven Bosscher <stevenb@suse.de>
10403 PR tree-optimization/17513
10404 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10405 for successors of the entry block.
10407 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10409 PR rtl-optimization/15187
10410 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10411 insn_rtx_cost of both branches > BRANCH_COST
10413 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10415 PR tree-optimization/17528
10416 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10417 erase the may-alias set for a tag when merging it with
10420 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10422 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10423 for 32-bit TARGET_SHMEDIA.
10424 (call_value): Likewise.
10426 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10428 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10429 test apply only to TREE_STATIC and DECL_EXTERNAL.
10431 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10433 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10434 * basic-block.h (get_dominated_by_region): Declare.
10435 * dominance.c (get_dominated_by_region): New function.
10436 * tree-cfg.c: Include cfglayout.h.
10437 (tree_duplicate_bb): Duplicate also phi nodes.
10438 (struct ssa_name_map_entry): New type.
10439 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10440 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10441 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10442 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10443 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10444 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10445 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10446 rewrite_to_new_ssa_names, allocate_ssa_names,
10447 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10448 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10449 (copy_loop_headers): Use tree_duplicate_sese_region.
10451 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10453 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10455 2004-09-16 Jeff Law <law@redhat.com>
10457 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10458 (rewrite_block_data): Remove, no longer used.
10459 (rewrite_initialize_block_local_data): Remove, no longer used.
10460 (rewrite_initialize_block): Mark parameters as unused as needed.
10461 Change references to the block local block_defs to be block_defs_stack.
10462 Push a marker onto the block_defs_stack.
10463 (ssa_rewrite_initialize_block): Similarly.
10464 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10465 (ssa_register_new_def): No longer needs varray argument. Use
10466 block_defs_stack instead. No longer handle possibly null block_defs
10467 varray. Reverse order of items we push on the stack to make it
10468 easier to identify our marker.
10469 (register_new_def): No longer handle possibly null block_defs
10471 (rewrite_finalize_block): Revamp to look for markers in the global
10472 block_defs_stack varray rather than wiping a block local varray.
10473 Mark arguments as unused as needed.
10474 (ssa_rewrite_finalize_block): Similarly.
10475 (rewrite_into_ssa): Update initialization of dom walker structure
10476 to reflect that we don't need block local data anymore. Initialize
10477 the block_defs_stack varray.
10478 (rewrite_ssa_into_ssa): Similarly.
10479 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10480 (struct dom_walk_data): Kill block_defs field.
10481 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10482 (thread_across_edge): Use the global block_defs_stack instead of
10483 the old block_defs varray.
10484 (dom_opt_initialize_block_local_data): Update now that we don't have
10485 block_defs field to check anymore.
10486 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10487 (restore_currdefs_to_original_value): Use the new block_defs_stack
10488 instead of a block local varray.
10489 (dom_opt_finalize_block): Similarly.
10490 (record_equivalencs_from_phis): Similarly.
10491 (optimize_stmt, register_definitions_for_stmt): Similarly.
10493 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10495 PR tree-optimization/17517
10496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10497 coalesce same-root variables without checking for abnormal PHI usage.
10499 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10501 * cfgloop.h (duplicate_loop): Add prototype.
10502 * cfgloopmanip.c (duplicate_loop): Make non-static.
10503 * lambda-code.c (perfect_nestify): Factor out test whether
10504 we can handle this loop into separate function.
10506 (can_convert_to_perfect_nest): New function.
10507 (replace_uses_of_x_with_y): Add modify_stmt call.
10508 * tree-loop-linear.c (linear_transform_loops): Call
10509 rewrite_into_loop_closed_ssa and free_df.
10511 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10513 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10514 loop invariant as well.
10515 (perfect_nestify): new function.
10516 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10517 upper bounds, and steps.
10518 Set outerinductionvar properly.
10519 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10521 Return NULL if we need a perfect loop and can't make one.
10522 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10523 (not_interesting_stmt): New function.
10524 (phi_loop_edge_uses_def): Ditto.
10525 (stmt_uses_phi_result): Ditto.
10526 (stmt_is_bumper_for_loop): Ditto.
10527 (perfect_nest_p): Ditto.
10528 (nestify_update_pending_stmts): Ditto.
10529 (replace_uses_of_x_with_y): Ditto.
10530 (stmt_uses_op): Ditto.
10531 (perfect_nestify): Ditto.
10532 * lambda-mat.c (lambda_matrix_id_p): New function.
10533 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10534 * lambda.h: Update prototypes.
10535 * tree-loop-linear (linear_transform_loop): Use new
10536 perfect_nest_p. Detect and ignore identity transform.
10537 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10539 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10541 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10542 Gather also strides of accessed data. Pass in the data references
10544 (try_interchange_loops): Add a new heuristic for handling the temporal
10545 locality. Pass in the data references array.
10546 (linear_transform_loops): Pass the data references array to
10547 try_interchange_loops.
10549 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10551 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10553 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10555 * doc/c-tree.texi (Classes): Remove index entries for
10556 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10558 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10560 * fold-const.c (fold): Fold difference of addresses.
10561 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10562 get_inner_reference.
10563 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10564 (ptr_difference_const): Moved to fold-const.c.
10565 (split_address_cost): Use get_inner_reference instead of peel_address.
10566 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10567 * tree.h (ptr_difference_const): Export.
10569 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10570 variable type to the dump. Fix indentation.
10571 (idx_find_step): Handle nonconstant array_ref_element_size and
10572 array_ref_low_bound.
10573 (idx_record_use): Handle array_ref_element_size and
10574 array_ref_low_bound.
10575 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10576 statements correctly.
10577 (get_computation_at, iv_value): Do not unshare expressions here.
10578 (rewrite_use_outer): Unshare the expression before it is emitted
10580 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10582 * tree.c (unsigned_type_for, signed_type_for): Moved from
10583 tree-ssa-loop-niter.c. Use langhooks.
10584 * tree.h (signed_type_for): Export.
10586 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10588 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10591 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10594 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10595 Add two parameters to extra_includes.
10596 (C_INCPATH_INIT): Remove.
10597 * c-incpath.c (register_include_chains): Call extra_pre_includes
10598 before adding the standard include directory.
10599 Update call to extra_includes.
10600 (!defined TARGET_EXTRA_INCLUDES): Update
10601 hook_void_charptr_charptr_int and add !define
10602 TARGET_EXTRA_PRE_INCLUDES.
10603 (!define TARGET_EXTRA_INCLUDES): Define as
10604 hook_void_charptr_charptr_int.
10605 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10606 (target_c_incpath): Always declare.
10607 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10609 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10610 * config/darwin.h: (darwin_register_frameworks): Update for
10611 the two new parameters.
10612 (darwin_register_objc_includes): Add prototype.
10613 (TARGET_EXTRA_PRE_INCLUDES): Define.
10614 * config/darwin-c.c (darwin_register_objc_includes): New function.
10615 (darwin_register_frameworks): Update for the two new parameters.
10616 (target_c_incpath): Remove.
10617 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10619 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10621 (TARGET_EXTRA_PRE_INCLUDES): Document.
10623 * gcc.c (spec_function): Add replace-outfile.
10624 (replace_outfile_spec_function): New function.
10625 * config/darwin.h (LINK_SPEC): Add replace
10626 -lobjc with -lobjc-gnu if -fgnu-runtime is
10628 * invoke.texi (replace-outfile): Document.
10630 2004-09-13 Jan Hubicka <jh@suse.cz>
10632 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10633 (tree_predict_by_opcode): Use it.
10634 (tree_estimate_probability): Add, for now disabled,
10635 strip_builtin_expect call.
10637 2004-09-15 James E Wilson <wilson@specifixinc.com>
10640 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10641 if current_function_decl is a sibcall.
10643 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10645 * varasm.c (default_function_rdodata_section): Make sure to pass
10646 along a decl for a link-once section.
10648 2004-09-15 Richard Henderson <rth@redhat.com>
10650 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10651 warning with code disable. Fix formatting.
10653 2004-09-15 Steven Bosscher <stevenb@suse.de>
10655 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10656 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10657 after propagating into an ADDR_EXPR.
10659 2004-09-15 Andrew Pinski <apinski@apple.com>
10662 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10663 Move it out of gcc_assert.
10665 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10667 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10668 except.c, fold-const.c, function.c, langhooks.c, params.c,
10669 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10670 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10671 for quoting in diagnostics going through pretty-print.c. Use ''
10672 for quoting in other diagnostic text.
10673 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10675 * Makefile.in (langhooks.o): Update dependencies.
10676 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10679 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10681 * configure.ac: Check for COMDAT support. Robustify check for
10683 * configure: Regenerated.
10684 * config.in: Likewise.
10685 * langhooks-def.h (lhd_comdat_group): New function.
10686 (LANG_HOOKS_COMDAT_GROUP): New macro.
10687 (LANG_HOOKS_DECLS): Use it.
10688 * langhooks.c (lhd_comdat_group): Define.
10689 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10690 * output.h (named_section_flags): Make it a macro.
10691 (named_section_real): New function.
10692 (default_no_named_section): Add decl parameter.
10693 (default_elf_asm_named_section): Likewise.
10694 (default_coff_asm_named_section): Likewise.
10695 (default_pe_asm_named_section): Likewise.
10696 * target.h (gcc_target): Adjust type of named_section.
10697 * varasm.c (named_section_flags): Rename to named_section_real.
10698 Add decl parameter.
10699 (default_no_named_section): Add decl parameter.
10700 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10701 with the case that ASM_COMMENT_START is "@".
10702 (default_coff_asm_named_section): Add decl parameter.
10703 (default_pe_asm_named_section): Likewise.
10704 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10706 (unicosmk_asm_named_section): Likewise.
10707 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10708 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10709 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10710 * config/cris/cris-protos.h (cris_target_asm_named_section):
10712 * config/cris/cris.c (cris_target_asm_named_section):
10714 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10716 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10717 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10718 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10720 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10721 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10722 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10723 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10725 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10726 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10727 * cp/cp-tree.h (cxx_comdat_group): Declare.
10728 * cp/decl.c (cxx_comdat_group): New function.
10730 2004-09-15 Jan Hubicka <jh@suse.cz>
10732 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10733 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10735 * tree-cfg.c (remove_bb): Release SSA defs.
10737 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10739 * doc/tm.texi: Follow spelling conventions.
10741 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10743 * tree-ssa-dom.c: Fix comment typos.
10745 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10747 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10749 (ppc_fallback_frame_state): Save location of CR.
10751 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10753 * expr.c (string_constant): Handle also read-only variables
10754 initialized to string literals.
10756 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10757 into memcpy (x, y, 1) if memcpy can be expanded inline.
10759 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10761 PR tree-optimization/17468
10762 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10763 definition inside a block precede uses.
10764 * tree-tailcall.c (adjust_return_value): Emit statements in the
10767 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10769 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10771 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10773 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10775 2004-09-14 Jeff Law <law@redhat.com>
10777 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10778 (struct dom_walk_block_data): Remove avail_exprs member.
10779 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10780 (lookup_avail_expr): No longer need to pass in address of
10781 the block local available exprs stack. All callers changed.
10782 (simplify_cond_and_lookup_avail_expr): Similarly.
10783 (simplify_switch_and_lookup_avail_expr): Similarly.
10784 (get_eq_expr_value, record_cond): Likewise.
10785 (record_dominating_conditions): Likewise.
10786 (update_rhs_and_lookup_avail_expr): Likewise.
10787 (record_equivalences_from_stmt): Likewise.
10788 (dom_opt_initialize_block_local_data): No longer test state of
10789 block local avail_exprs.
10790 (dom_opt_initialize_block): Mark unwind point in the global
10792 (remove_expressions_from_table): Update to unwind to the
10793 most recent unwind marker in the global avail_expr stack.
10794 All callers changed.
10795 (dom_opt_finalize_block): Mark unwind point in the global
10796 avail_expr stack as needed.
10797 (record_cond): Push elements into the global avail_exprs stack.
10799 * tree-dfa.c (free_df_for_stmt): No longer static.
10800 (free_df): Update comments.
10801 * tree-flow.h (free_df_for_stmt): Prototype.
10802 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10805 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10807 PR tree-optimization/17252
10808 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10809 pointer may not point to itself when using relaxed
10812 2004-09-14 Richard Henderson <rth@redhat.com>
10814 PR middle-end/17397
10815 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10816 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10818 2004-09-14 Andrew Pinski <apinski@apple.com>
10820 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10821 sets of the pointers but the aliasing sets of what they point to.
10823 2004-09-14 Roger Sayle <roger@eyesopen.com>
10825 PR rtl-optimization/9771
10826 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10827 conditional compilation in init_reg_sets_1.
10828 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10829 (but not stack) pointer exceptions to regs_invalidated_by_call.
10830 (globalize_reg): Globalizing a fixed register may need to update
10831 regs_invalidated_by_call.
10833 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10835 PR tree-optimization/15262
10836 * tree-dfa.c (dump_variable): Also print the type of the
10838 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10839 memory tags are of conflicting alias sets but have no aliased
10840 symbols in common, add one tag to the alias set of the other.
10841 (setup_pointers_and_addressables): Remove hack to deal with
10842 programs with no aliased symbols.
10843 (may_alias_p): Don't special case aggregate types.
10845 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10848 * doc/invoke.texi (Environment Variables): Correct example locale.
10850 2004-09-14 Jan Hubicka <jh@suse.cz>
10852 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10854 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10856 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10858 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10860 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10862 (struct c_declarator): Change u.array.quals and pointer_quals to
10863 int. Add u.array.attrs.
10864 (quals_from_declspecs): New.
10865 * c-decl.c (quals_from_declspecs): New.
10866 (shadow_tag_warned): Give more specific message for useless type
10868 (build_array_declarator, set_array_declarator_inner,
10869 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10870 declspecs_add_qual): Update for changed structures.
10872 2004-09-14 Jeff Law <law@redhat.com>
10874 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10875 to a global varray.
10876 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10877 (dom_opt_initialize_block_local_data): No longer test state
10878 of stmts_to_rescan.
10879 (dom_opt_finalize_block): Update due to change in scope of
10881 (optimize_stmt): Similarly.
10883 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10885 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10886 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10887 comment typos. Follow spelling conventions.
10889 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10891 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10892 config/i386/predicates.md, config/sparc/sparc.c: Follow
10893 spelling conventions.
10895 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10896 Steven Bosscher <stevenb@suse.de>
10898 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10899 * basic-block.h (struct reorder_block_def): Add copy_number field.
10900 * cfgloop.h (biv_p): Declare.
10901 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10902 * common.opt (fsplit-ivs-in-unroller): New flag.
10903 * loop-iv.c (biv_p): New function.
10904 * loop-unroll.c: Include hashtab.h and recog.h.
10905 (struct iv_to_split, struct split_ivs_info): New types.
10906 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10907 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10908 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10909 insert_base_initialization, split_iv): New functions.
10910 (peel_loop_completely, unroll_loop_constant_iterations,
10911 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10913 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10915 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10917 * tree-cfg.c (thread_jumps): Update dominators correctly in
10918 case destination of threaded edge dominates its source.
10920 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10922 * unroll.c: Removed.
10924 * Makefile.in (LOOP_H, unroll.o): Removed.
10925 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10927 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10929 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10930 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10931 * loop.c: Do not include loop.h.
10932 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10933 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10934 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10935 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10936 struct loop_regs, struct loop_movables, struct loop_info): Moved
10938 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10939 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10940 find_common_reg_term, loop_iterations, final_giv_value): Moved
10942 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10943 loop_dump_stream, for_each_insn_in_loop, express_from,
10944 extend_value_for_giv, loop_iv_add_mult_emit_before,
10945 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10946 loop_insn_first_p, get_condition_for_loop,
10947 loop_insn_emit_before, loop_insn_hoist,
10948 loop_insn_sink): Made static.
10949 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10951 (strength_reduce): Do not call unroller.
10952 (record_giv): Do not initialize unrolled field.
10953 (prescan_loop): Do not set loop_info->preconditioned.
10954 * passes.c: Do not include loop.h.
10955 (rest_of_handle_loop_optimize): Do not call unroller.
10956 * predict.c: Do not include loop.h.
10957 * rtl.h (NOTE_PRECONDITIONED): Removed.
10958 * stmt.c: Do not include loop.h.
10959 * toplev.c: Do not include loop.h.
10960 (process_options): Do not handle flag_old_unroll_loops.
10962 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10963 Documentation removed.
10964 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10966 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10968 * Makefile.in (STAGE1_CHECKING): New variable.
10969 (stage1_build): Use it.
10970 * tree-ssa.c (verify_ssa): Preserve state of dominance
10973 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10975 * config/i386/i386.c (output_fp_compare): Add generation
10976 of ftst instruction.
10977 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10978 Use output_fp_compare () function.
10979 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10980 (fix_truncdi_memory): Remove operands[5] copy.
10982 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10984 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10985 config/mcore/mcore.md, config/rs6000/linux64.h,
10986 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10989 2004-09-13 James E Wilson <wilson@specifixinc.com>
10991 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10992 * gen-protos.c: Include errors.h.
10993 (progname): Delete.
10995 2004-09-14 Jan Hubicka <jh@suse.cz>
10997 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10998 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10999 (predict_loops): Use number_of_iterations_exit to predict
11000 number of iterations on trees.
11002 2004-09-13 Dale Johannesen <dalej@apple.com>
11006 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11007 objects declared extern.
11009 2004-09-14 Paul Brook <paul@codesourcery.com>
11011 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11014 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11016 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11017 Only use TYPE_BINFO for aggregates.
11019 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11021 * expmed.c (synth_mult): Initialize latency. Check cost before
11022 checking ops count.
11024 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11026 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11027 add_call_clobber_ops and add_call_read_ops.
11028 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11029 the number of vdefs and vuses inserted based on analysis of global
11030 variables across calls. * tree-dfa.c (find_referenced_vars):
11031 Needed to reset static var maps before each function is compiled.
11033 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11034 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11035 all_module_statics,searchc_env,dfs_info): New fields to support
11036 analysis of static global variables.
11037 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11038 cgraph_reset_static_var_maps, get_global_static_vars_info,
11039 get_global_statics_not_read, get_global_statics_not_written,
11040 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11041 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11042 process_call_for_static_vars, scan_for_static_refs,
11043 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11044 clear_static_vars_maps, cgraph_propagate_bits,
11045 cgraph_characterize_statics): New. Functions to support analysis
11046 of static global variables.
11047 (cgraph_mark_local_and_external_functions): Renamed from:
11048 (cgraph_mark_local_functions)
11049 (cgraph_expand_all_functions): Remove call to
11050 cgraph_mark_local_and_external_functions.
11051 (cgraph_optimize): Added driver to analyze static variables whose
11052 scope is within the compilation unit. * cgraph.h (struct
11053 cgraph_local_info, GTY): Added statics_read, statics_written,
11054 local, calls_read_all, calls_write_all, for_functions_valid.
11055 (struct cgraph_node): Added next_cycle. * cgraph.c
11056 (dump_cgraph_node): Added print routines for new fields. *
11057 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11060 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11062 * c-decl.c (grokdeclarator): Correct comments about where storage
11063 class specifiers are rejected by grammar and add corresponding
11064 asserts. Diagnose typedefs and parameters declared inline.
11065 Change warning for inline main to a pedwarn. Only diagnose inline
11067 (declspecs_add_scspec): Allow duplicate "inline".
11069 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11071 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11072 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11074 2004-09-13 Richard Henderson <rth@redhat.com>
11077 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11078 (tree_type): Replace spare with contains_placeholder_bits.
11079 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11080 make static. Remove seen_types list.
11081 (type_contains_placeholder_p): New.
11083 2004-09-13 James E Wilson <wilson@specifixinc.com>
11085 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11086 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11087 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11088 bdesc_arrays instead of mips_bdesc.
11089 (mips_init_builtins): Likewise.
11090 * config/mips/mips.h (TARGET_SB1): New.
11091 (HAVE_SQRT_P): Delete.
11092 * config/mips/mips.md (divide_condition): Support V2SF.
11093 (sqrt_condition, recip_condition): New.
11094 (div<mode>3): Use ANYF instead of SCALARF.
11095 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11097 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11098 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11100 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11101 instead of SCALARF. Use UNITMODE instead of MODE.
11103 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11105 * config.in: Regenerate after removal of libbanshee.
11107 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11109 PR tree-optimization/17400
11110 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11111 coalesce partitions when one occurs in an abnormal PHI.
11113 2004-09-13 Andrew Pinski <apinski@apple.com>
11115 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11118 2004-09-13 Richard Henderson <rth@redhat.com>
11121 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11122 (cselib_invalidate_rtx_note_stores): New.
11123 (cselib_record_sets, cselib_process_insn): Update to match.
11124 * cselib.h (cselib_invalidate_rtx): Declare.
11125 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11127 2004-09-13 Richard Henderson <rth@redhat.com>
11130 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11131 after copying its argument.
11133 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11135 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11136 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11137 in diagnostics. Use %' for English apostrophes.
11138 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11139 (pedwarn_c90, pedwarn_c99): Use it.
11140 * c-decl.c (lookup_label): Quote label name in diagnostic.
11141 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11142 * c-typeck.c (warn_for_assignment): Likewise.
11144 2004-09-13 Jan Hubicka <jh@suse.cz>
11146 * i386.c (x86_schedule): New global variable.
11147 (override_options): Disable scheduling when not supported.
11148 * i386.h (x86_schedule): Declare.
11149 (TARGET_SCHEDULE): New macro.
11151 2004-09-12 Richard Henderson <rth@redhat.com>
11154 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11155 * tree.c, tree.h (has_cleanups): Remove.
11157 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11159 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11160 arguments of the phi nodes correctly.
11162 2004-09-12 Jan Hubicka <jh@suse.cz>
11164 * ggc-common.c (cmp_statistics): Fix sorting.
11166 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11169 * expmed.c (expand_divmod): If cheap power of 2 divide is
11170 available, use it for negative constant as well.
11172 2004-09-12 Andrew Pinski <apinski@apple.com>
11174 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11177 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11179 2004-09-12 Richard Henderson <rth@redhat.com>
11181 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11183 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11184 post-reload, and scratch NULL.
11185 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11186 (x86_shift_adj_2): Use ix86_expand_clear.
11187 (ashldi3): Remove CMOVE expansion difference.
11188 (ashldi3_1): Remove.
11189 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11190 add constraints for immediates. New peephole for split-with-temp.
11191 Run splitter after peep2 pass.
11192 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11193 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11194 (setcc_2): Rename with *.
11195 * config/i386/predicates.md (reg_or_pm1_operand): New.
11196 (ashldi_input_operand): New.
11198 2004-09-12 Richard Henderson <rth@redhat.com
11200 * print-rtl.c (print_decl_name): New.
11201 (print_mem_expr): Use it.
11203 2004-09-12 Richard Henderson <rth@redhat.com
11205 PR 17186, part deux
11206 * except.c (sjlj_emit_function_exit): Fix logic locating
11207 sjlj_exit_after in final block.
11209 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11211 * common.opt: Remove flags -fmove-all-movables and
11213 * loop-invariant.c (find_invariants_to_move):
11214 Remove all uses of flag_move_all_movables.
11215 * loop.c (move_movables): Remove all uses of
11216 flag_move_all_movables.
11217 (strength_reduce): Remove all uses of
11218 flag_reduce_all_givs.
11219 * doc/invoke.texi: Remove documentation of flags
11220 -fremove-all-movables and -freduce-all-givs.
11222 2004-09-11 Roger Sayle <roger@eyesopen.com>
11224 PR middle-end/17411
11225 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11226 change. elt->type may be a floating point type, so use fold_convert.
11228 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11230 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11231 the thing referenced as used, not the stub itself.
11233 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11235 * c-tree.h (enum c_storage_class): New.
11236 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11237 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11238 declarations and "auto" or "register" in file scope empty
11239 declarations. Give more specific warnings for other cases of
11240 storage class specifiers in empty declarations.
11241 (grokdeclarator): Update for new structures. Don't check for
11242 multiple storage classes. Diagnose file-scope "register" if
11244 (build_null_declspecs): Update.
11245 (declspecs_add_scspec): Update. Diagnose multiple storage class
11246 specifiers and invalid uses of "__thread".
11248 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11250 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11251 (tree_size, make_node): Use it.
11252 * tree-ssa-pre.c (init_pre): Use it.
11253 * tree.h: Prototype it.
11255 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11257 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11258 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11259 redirect_immediate_use): Use PHI_DF.
11260 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11261 (bb_for_stmt): Use PHI_BB.
11262 (get_immediate_uses): Use PHI_DF.
11263 * tree-ssa-dse.c (max_stmt_uid): New variable.
11264 (get_stmt_uid): New function.
11265 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11267 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11268 (max_uid): Renamed to max_stmt_uid.
11269 (get_stmt_uid): New function.
11270 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11271 phi node annotations.
11272 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11273 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11274 (struct tree_phi_node): Add bb and df fields.
11276 2004-09-11 Richard Henderson <rth@redhat.com>
11278 PR middle-end/17416
11279 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11282 2004-09-11 Jan Hubicka <jh@suse.cz>
11284 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11285 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11286 * i386.md (i387_cw): Add 'uninitialized' mode.
11288 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11289 (output_location): Break out from ....
11290 (branch_prob): ... here; handle gcov output on trees.
11291 * toplev.c (process_options): No longer be sorry about coverage for
11294 2004-09-11 Steven Bosscher <stevenb@suse.de>
11297 * fold-const.c (fold): Do not try to fold the operand of a
11298 CLEANUP_POINT_EXPR if that operand does itself not have any
11301 PR middle-end/17417
11302 * langhooks.c (lhd_decl_printable_name): Make sure that this
11303 function is called with is a decl node that has an identifier.
11304 * tree-pretty-print.c (dump_function_name): New function to
11305 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11306 (print_call_name): Use it.
11308 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11310 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11313 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11315 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11316 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11319 2004-09-11 Richard Henderson <rth@redhat.com>
11321 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11322 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11323 operand of the ADDR_EXPR.
11324 (expand_expr_real_1): Update to match.
11326 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11329 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11330 choose 64-bit version.
11332 2004-09-11 Richard Henderson <rth@redhat.com>
11335 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11337 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11339 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11340 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11341 Insert @: after i.e. or e.g.
11343 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11345 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11346 D.xxx rather than <Dxxx>.
11348 2004-09-10 Adam Nemet <anemet@lnxw.com>
11350 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11351 in_tree_ld_is_elf should be true for LynxOS.
11352 * configure: Regenerate.
11354 2004-09-10 Adam Nemet <anemet@lnxw.com>
11356 * Makefile.in (all.cross): Add srcextra.
11358 2004-09-10 Roger Sayle <roger@eyesopen.com>
11360 PR middle-end/17024
11361 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11362 floating point comparison operators. Change aborts to gcc_asserts.
11364 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11366 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11368 2004-09-10 James E Wilson <wilson@specifixinc.com>
11370 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11371 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11373 * convert.c (convert_to_vector): Replace recursive call with
11376 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11377 Add integer argument named constant. Use const_tiny_rtx instead of
11379 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11381 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11383 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11384 of gen_rtx_raw_CONST_VECTOR.
11386 2004-09-10 Eric Christopher <echristo@redhat.com>
11389 * c-parse.in (attribute): Add NULL_TREE for error case
11390 for error recovery.
11392 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11394 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11395 (extract_interface_info): Delete prototype.
11396 * c-decl.c (extract_interface_info): Delete stub.
11397 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11398 it's not already been done ...
11399 (init_c_lex): ... not here.
11400 (fe_file_change): Don't call extract_interface_info.
11402 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11404 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11405 typedef_p and typedef_signed_p.
11406 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11407 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11408 Check typedef_p and typedef_signed_p, not typedef_decl.
11409 (grokfield): Check typedef_p, not typedef_decl.
11410 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11412 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11415 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11417 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11419 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11421 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11422 temporary variables.
11424 * dbxout.c (dbxout_block): Update for
11425 current_function_func_begin_label a string.
11426 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11427 * except.c (dw2_output_call_site_table): Likewise.
11428 * toplev.c (current_function_func_begin_label): Likewise.
11429 * tree.h (current_function_func_begin_label): Likewise.
11430 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11432 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11435 * config/darwin.c: Include target.h.
11436 (struct machopic_indirection): Make ptr_name a string.
11437 (machopic_indirection_hash): Update for ptr_name a string.
11438 (machopic_indirection_eq): Likewise.
11439 (machopic_indirection_name): Likewise.
11440 (machopic_output_indirection): Likewise.
11441 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11442 string. Don't expect stub names to be in the identifier hash table.
11443 Do call strip_name_encoding before looking up entry in ID hash table.
11444 * config/t-darwin (darwin.o): Add target.h to dependencies.
11446 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11447 of fprintf for register names.
11449 * output.h (unlikely_section_label): Delete declaration.
11450 (unlikely_text_section_name): Likewise.
11451 * varasm.c (unlikely_section_label_printed): Make static.
11452 (unlikely_section_label): Likewise.
11453 (unlikely_text_section_name): Likewise.
11454 (assemble_start_function): Use reconcat.
11456 * rtl.def (REG): Add comment to describe third field.
11458 2004-09-10 Andrew Pinski <apinski@apple.com>
11460 * config/darwin.c (machopic_mcount_stub_name): Call
11461 machopic_indirection_name instead of making the string
11464 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11468 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11470 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11471 memory tag is call clobbered, so are its aliases.
11472 (group_aliases): When two memory tags being grouped, if one is
11473 call clobbered, so are the other and its aliases.
11474 (add_may_alias): Remove call-clobbering stuff.
11475 (replace_may_alias): Likewise.
11476 (merge_pointed_to_info): Merge pt_global_mem
11478 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11480 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11481 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11482 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11483 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11484 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11486 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11488 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11489 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11490 pair. Remove match_dup from inputs. Remove masaccs handling.
11491 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11492 (masaccs, mdasaccs): Turn into define_insns.
11494 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11496 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11497 for floating-point types if flag_unsafe_math_optimizations.
11499 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11501 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11502 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11503 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11504 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11505 config/ia64/ia64.md, config/ip2k/libgcc.S,
11506 config/mips/mips-ps-3d.md, config/mips/mips.c,
11507 config/rs6000/rs6000.c, config/s390/s390.c,
11508 config/sh/symbian.c: Fix comment typos.
11510 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11512 * config/s390/s390.c (s390_emit_prologue): Added missing
11515 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11517 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11518 typos. Follow spelling conventions.
11520 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11522 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11523 in diagnostic. Don't dereference NULL TYPE_NAME.
11525 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11527 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11528 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11529 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11530 value-prof.c: Fix comment typos. Follow spelling conventions.
11532 2004-09-10 Jan Hubicka <jh@suse.cz>
11534 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11535 * tree-split_edge.c (tree_split_edge): Likewise.
11536 (thread_jumps): Likewise.
11538 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11540 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11543 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11545 * cgraph.h (cgraph_dump_file): Do not declare.
11546 * cgraphunit.c (cgraph_dump_file): Declare as static.
11547 (init_cgraph): New.
11548 * toplev.c (cgraph_dump_file): Do not declare.
11549 (compile_file): Call init_cgraph.
11550 * tree-dump.c (dump_files): Add IPA dump file, remove
11551 XML dump of call graph.
11552 (get_dump_file_name): Support IPA dump file naming scheme.
11553 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11554 XML dump of call graph.
11555 * doc/invoke.texi (Debugging Options): Document the new options.
11557 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11559 * doc/extend.texi: Document the FR-V built-in functions.
11561 2004-09-09 James E Wilson <wilson@specifixinc.com>
11563 * doc/sourcebuild.texi: Delete libbanshee reference.
11565 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11567 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11569 2004-09-09 James E Wilson <wilson@specifixinc.com>
11571 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11572 before calling vector_types_convertible_p.
11573 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11574 vector_types_convertible_p. Don't give another error if
11575 convert_for_assignment returns error_mark_node.
11577 2004-09-09 Roger Sayle <roger@eyesopen.com>
11579 PR middle-end/17055
11580 * fold-const.c (build_zero_vector): New function to construct a
11581 vector (either floating point or integer) of zeros.
11582 (fold_convert): Internally, enable conversions of integer zero
11583 to arbitrary vector types, using the new build_zero_vector.
11585 2004-09-09 Roger Sayle <roger@eyesopen.com>
11587 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11588 expand a left shift by an immediate constant as either an ashl or
11589 a sequence of additions.
11590 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11591 instead of calling gen_ashlsi3 with a constant directly.
11593 2004-09-09 Roger Sayle <roger@eyesopen.com>
11595 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11596 size, and the low and high parts of a DImode constant are equal,
11597 copy one register to another instead of loading the same immediate
11600 2004-09-09 Richard Henderson <rth@redhat.com>
11602 PR middle-end/17367
11603 * function.c (assign_parm_setup_block): Only put PARALLELs into
11604 a register if use_register_for_decl.
11606 2004-09-09 Eric Christopher <echristo@redhat.com>
11608 * ra-colorize.c (reset_lists): Move variable declaration inside
11609 ENABLE_CHECKING to avoid unused variable warnings when
11610 not --enable-checking.
11611 (check_colors): Ditto.
11613 2004-09-09 Mike Stump <mrs@apple.com>
11615 * version.c (version_string): Bump to 4.0.0.
11616 * doc/include/gcc-common.texi (version-GCC): Likewise.
11618 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11620 * doc/extend.texi (nothrow attribute): The attribute is not
11621 implemented in 3.2 and earlier.
11623 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11625 * genrecog.c (compute_predicate_codes): Use op0_codes
11628 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11630 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11631 implementation changes.
11633 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11635 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11636 a PARALLEL instead of a SET due to added clobbers.
11638 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11640 * reload.c (find_reloads_address): Pass correct operand to
11641 maybe_memory_address_p.
11643 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11645 * Makefile.in: Remove libbanshee, tree-alias-*.
11646 Remove tree-alias-common.h dependencies.
11647 * common.opt: Remove -ftree-points-to.
11648 * configure.ac: Remove libbanshee.
11649 * flags.h: Remove pta_type, flag_tree_points_to.
11650 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11651 * opts.c (OPT_ftree_points_to): Remove.
11652 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11653 * tree-dfa.c: Remove tree-alias-common.h
11654 * tree-into-ssa.c: Ditto.
11655 * tree-outof-ssa.c: Ditto.
11656 * tree-ssa-copyrename.c: Ditto.
11657 * tree-ssa-live.c: Ditto.
11658 * tree-optimize.c: Ditto.
11659 * tree-ssa.c: Ditto.
11660 Remove pass_build_pta, pass_del_pta.
11661 * tree-pass.h: Ditto.
11662 * tree-ssa-alias.c: Remove tree-alias-common.h.
11663 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11664 (pass_may_alias): Remove PROP_pta requirement.
11665 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11666 (get_tmt_for): Ditto.
11667 (dump_alias_stats): Ditto.
11668 * doc/passes.texi: Remove blurb about points-to analysis.
11669 * fortran/Make-lang.in: Remove tree-alias-*.o.
11671 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11673 * genattrtab.c (write_insn_cases): New function, split out from
11674 write_attr_case. Correctly handle define_peepholes when printing
11675 the instruction name.
11676 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11678 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11681 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11682 * config/cris/cris.c (cris_return_address_on_stack): New function.
11683 * config/cris/cris.md ("return"): For location of return address,
11684 also check cris_return_address_on_stack.
11686 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11688 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11689 calling phi_ssa_name_p.
11691 2004-09-09 Richard Henderson <rth@redhat.com>
11694 * c-typeck.c (valid_compound_expr_initializer): Use only
11695 initializer_constant_valid_p, and not TREE_CONSTANT.
11696 (digest_init): Likewise.
11697 (output_init_element): Likewise.
11699 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11701 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11702 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11703 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11704 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11705 parts_to_webs_1, parts_to_webs, reset_conflicts,
11706 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11707 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11708 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11709 put_move, remove_move, combine, select_spill, colorize_one_web,
11710 try_recolor_web, insert_coalesced_conflicts, check_colors,
11711 break_precolored_alias, restore_conflicts_from_coalesce,
11712 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11713 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11714 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11715 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11716 check_df): Likewise.
11717 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11718 real_arithmetic, real_compare, real_exponent, real_ldexp,
11719 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11720 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11721 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11722 real_to_target, real_from_target, real_hash, encode_ieee_single,
11723 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11724 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11725 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11726 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11727 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11728 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11729 if_test_bypass_p): Likewise.
11730 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11731 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11732 emit_swap_insn, swap_to_top, move_for_stack_reg,
11733 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11734 compensate_edge, convert_regs_1): Likewise.
11735 * regclass.c (init_reg_sets, init_reg_sets_1,
11736 memory_move_secondary_cost): Likewise.
11737 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11739 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11740 operands_match_p, decompose, immune_p, find_reloads,
11741 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11742 copy_replacements, refers_to_regno_for_reload_p,
11743 reg_overlap_mentioned_for_reload_p): Likewise.
11744 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11745 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11746 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11747 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11748 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11749 do_output_reload, fixup_abnormal_edges): Likewise.
11750 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11751 fill_slots_from_thread, relax_delay_slots): Likewise.
11752 * resource.c (mark_referenced_resources, mark_set_resources):
11754 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11755 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11756 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11757 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11758 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11759 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11760 * rtlhooks.c (gen_lowpart_general): Likewise.
11761 * sbitmap.c (sbitmap_difference): Likewise.
11762 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11763 sched_analyze, add_forward_dependence): Likewise.
11764 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11765 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11766 schedule_insns): Likewise.
11767 * sched-vis.c (print_pattern): Likewise.
11768 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11769 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11770 simplify_const_relational_operation, simplify_ternary_operation,
11771 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11773 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11774 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11775 resolve_operand_name_1, expand_return, expand_decl,
11776 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11777 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11778 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11779 set_sizetype, get_mode_bounds): Likewise.
11781 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11783 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11784 * config/arm/pecoff.h, config/i386/beos-elf.h
11785 * config/i386/cygming.h, config/i386/i386-interix.h:
11786 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11787 comment cloned from manual.
11788 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11790 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11792 * builtins.c (build_va_arg_indirect_ref): New function.
11793 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11794 build_fold_indirect_ref.
11795 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11796 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11797 * tree.h: Declare new function.
11799 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11801 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11802 dumping for development builds.
11803 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11804 development builds only.
11805 * genattrtab.c (write_eligible_delay): Fix typo in previous
11807 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11810 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11812 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11813 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11814 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11815 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11816 insert_store): Use gcc_assert and gcc_unreachable.
11817 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11818 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11819 ggc_record_overhead): Likewise.
11820 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11821 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11822 ggc_pop_context, clear_marks, validate_free_objects,
11823 ggc_pch_read): Likewise.
11824 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11825 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11826 ggc_push_context, check_cookies, ggc_collect,
11827 ggc_print_statistics): Likewise.
11828 * gimple-low.c (lower_function_body, lower_stmt,
11829 lower_bind_expr): Likewise.
11830 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11831 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11832 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11833 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11834 gimplify_case_label_expr, gimplify_exit_block_expr,
11835 canonicalize_component_ref, gimplify_compound_lval,
11836 gimplify_self_mod_expr, gimplify_call_expr,
11837 gimplify_init_ctor_eval, gimplify_init_constructor,
11838 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11839 gimplify_expr, check_pointer_types_r,
11840 force_gimple_operand): Likewise.
11841 * global.c (global_alloc, build_insn_chain): Likewise.
11842 * graph.c (clean_graph_dump_file,
11843 finish_graph_dump_file): Likewise.
11844 gcov-io.c (gcov_open): Use GCOV_CHECK.
11846 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11848 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11850 2004-09-09 Jan Hubicka <jh@suse.cz>
11853 * tree-inline.c (expand_call_inline): Make overactive sanity check
11856 2004-09-09 Jan Hubicka <jh@suse.cz>
11858 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11861 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11863 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11864 (gengtype.o): Depend on errors.h.
11865 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11866 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11867 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11868 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11869 write_test_expr, write_attr_value, write_eligible_delay,
11870 make_internal_attr, make_numeric_value): Likewise.
11871 * genautomata.c (regexp_name, get_str_vect,
11872 gen_presence_absence_set, automaton_decl_hash,
11873 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11874 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11875 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11876 test_unit_reserv, it_is_empty_reserv_sets,
11877 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11878 reserv_sets_and, output_cycle_reservs, get_free_state,
11879 intersected_state_reservs_p, states_union, remove_arc,
11880 copy_insn_regexp, transform_1, transform_2, transform_3,
11881 regexp_transform_func, store_alt_unit_usage,
11882 check_regexp_units_distribution, process_seq_for_forming_states,
11883 process_alts_for_forming_states, make_automaton,
11884 form_arcs_marked_by_insn, create_composed_state,
11885 set_out_arc_insns_equiv_num, partition_equiv_class,
11886 process_insn_equiv_class, set_insn_equiv_classes,
11887 units_to_automata_heuristic_distr, form_regexp,
11888 longest_path_length, output_dfa_max_issue_rate, add_vect,
11889 out_state_arcs_num, add_vect_el, output_trans_table,
11890 output_state_alts_table, output_dead_lock_vect,
11891 output_max_insn_queue_index_def,
11892 output_min_insn_conflict_delay_func,
11893 output_internal_insn_latency_func, output_print_reservation_func,
11894 output_cpu_unit_reservation_p, output_state_arcs,
11895 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11896 make_default_insn_latency_attr,
11897 form_important_insn_automata_lists): Likewise.
11898 * genemit.c (gen_exp, output_add_clobbers,
11899 output_added_clobbers_hard_reg_p): Likewise.
11900 * genextract.c (print_path, main): Likewise.
11901 * genflags.c (gen_macro): Likewise.
11902 * gengenrtl.c: Include errors.h
11903 (type_from_format, accessor_from_format): Likewise.
11904 * gengtype.c (get_file_basename, output_mangled_typename,
11905 walk_type, write_types_process_field,
11906 write_types_local_process_field): Likewise.
11907 * genmodes.c (complete_mode): Likewise.
11908 * genopinit.c (gen_insn): Likewise.
11909 * genoutput.c (output_insn_data, check_constraint_len,
11910 constraint_len): Likewise.
11911 * genpreds.c (add_mode_tests):Likewise.
11912 * gen-protos.c (add_hash): Likewise.
11913 * genrecog.c (find_operand, find_matching_operand,
11914 validate_pattern, add_to_sequence, maybe_both_true,
11915 nodes_identical_1, merge_trees, write_switch, write_cond,
11916 write_action, is_unconditional, make_insn_sequence,
11917 debug_decision_2): Likewise.
11918 * gensupport.c (is_predicable, collect_insn_data,
11919 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11921 2004-09-09 Jan Hubicka <jh@suse.cz>
11923 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11924 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11926 (find_many_sub_basic_blocks): Do update profile only when it is
11928 * predict.c (set_even_probabilities): Break out from ...
11929 (combine_predictions_for_insn): ... here; deal with
11930 !can_predict_insn_p insns.
11931 (combine_predictions_for_bb): Use set_even_probabilities.
11932 (bb_estimate_probability_locally): Break out from ....
11933 (estimate_probability): ... here.
11934 (guess_outgoing_edge_probabilities): New entry point.
11936 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11938 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11939 handle_braces, process_brace_body, main, used_arg,
11940 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11942 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11944 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11945 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11946 Morgan's theorem in last checkin.
11948 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11949 Nathan Sidwell <nathan@codesourcery.com>
11951 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11952 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11953 * timevar.c (timevar_push, timevar_pop, timevar_start,
11954 timevar_stop): Likewise.
11955 * toplev.c (default_pch_valid_p): Likewise.
11956 * tracer.c (tail_duplicate): Likewise.
11957 * tree-alias-common.c (get_alias_var_decl,
11958 get_values_from_constructor, create_alias_var, delete_alias_vars,
11959 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11961 * tree.c (tree_size, make_node_stat, copy_node_stat,
11962 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11963 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11964 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11965 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11966 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11967 build_method_type_directly, decl_type_context, get_callee_fndecl,
11968 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11969 tree_fold_gcd): Likewise.
11970 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11971 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11972 cleanup_control_expr_graph, find_taken_edge,
11973 find_taken_edge_switch_expr, phi_alternatives_equal,
11974 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11975 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11976 tree_split_edge, tree_verify_flow_info, thread_jumps,
11977 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11978 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11979 chrec_fold_multiply_poly_poly): Likewise.
11980 * tree-complex.c (extract_component, expand_complex_division,
11981 expand_complex_comparison, expand_complex_operations_1,
11982 build_replicated_const, expand_vector_operations_1): Likewise.
11983 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11984 build_classic_dir_vector): Likewise.
11985 * tree-dfa.c (compute_immediate_uses_for_phi,
11986 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11987 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11988 * tree-dump.c (dequeue_and_dump): Likewise.
11989 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11990 record_in_finally_tree, replace_goto_queue_1,
11991 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11992 do_return_redirection): Likewise.
11993 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11994 add_to_dst_predicate_list, find_phi_replacement_condition,
11995 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11997 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11998 initialize_inlined_parameters, declare_return_variable,
11999 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12000 optimize_inline_calls, copy_tree_r): Likewise.
12001 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12002 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12003 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12004 tsi_split_statement_list_after, tsi_split_statement_list_before):
12006 * tree-mudflap.c (mf_varname_tree): Likewise.
12007 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12008 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12009 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12010 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12011 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12012 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12014 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12015 remove_all_phi_nodes_for): Likewise.
12016 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12017 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12018 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12019 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12020 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12021 generate_one_element_ref, generate_element_copy,
12022 generate_element_zero, scalarize_copy, scalarize_init,
12023 scalarize_ldst): Likewise.
12024 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12025 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12026 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12027 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12028 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12029 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12030 widen_bitfield, ccp_fold_builtin): Likewise.
12031 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12032 replace_exp_1, propagate_tree_value): Likewise.
12033 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12034 * tree-ssa-dce.c (set_control_dependence_map_bit,
12035 find_control_dependence, find_pdom, mark_operand_necessary,
12036 mark_stmt_if_obviously_necessary,
12037 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12038 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12039 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12040 eliminate_redundant_computations, avail_expr_eq): Likewise.
12041 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12042 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12043 duplicate_blocks): Likewise.
12044 * tree-ssa-loop-im.c (for_each_index, set_level,
12045 is_call_clobbered_ref): Likewise.
12046 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12047 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12048 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12049 peel_address, ptr_difference_cost, may_replace_final_value,
12050 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12051 rewrite_use, rewrite_uses): Likewise.
12052 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12053 check_loop_closed_ssa_use): Likewise.
12054 * tree-ssanames.c (make_ssa_name): Likewise.
12055 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12056 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12057 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12058 get_indirect_ref_operands, add_stmt_operand): Likewise.
12059 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12060 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12061 phi_translate, valid_in_set, compute_antic,
12062 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12063 create_value_expr_from, eliminate): Likewise.
12064 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12065 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12067 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12068 eliminate_tail_call): Likewise.
12069 * tree-vectorizer.c (vect_create_index_for_array_ref,
12070 vect_align_data_ref, vect_create_data_ref,
12071 vect_create_destination_var, vect_get_vec_def_for_operand,
12072 vect_finish_stmt_generation, vect_transform_stmt,
12073 vect_transform_loop_bound, vect_transform_loop,
12074 vect_analyze_operations): Likewise.
12075 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12077 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12078 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12079 bsi_after_labels, bsi_last): Likewise.
12080 * tree-ssa-live.c (var_union, change_partition_var,
12081 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12082 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12084 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12085 tpa_find_tree): Likewise.
12086 (register_ssa_partition_check): Declare.
12087 (register_ssa_partition): use it.
12088 * tree-ssa-live.c: Include errors.h.
12089 (register_ssa_partition_check): New.
12090 * tree-ssa-operands.c: Include errors.h.
12091 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12093 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12094 Catherine Moore <clm@redhat.com>
12096 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12097 (FRV_CPU_FR405): New processor enums.
12098 (frv_issue_rate, frv_acc_group): Declare.
12099 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12100 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12101 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12102 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12103 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12104 handled by CPP_SPEC.
12105 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12106 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12107 (ACC_MASK): New macro.
12108 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12109 (TARGET_MEDIA_FR450): New macro.
12110 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12111 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12112 (LABEL_ALIGN_AFTER_BARRIER): Define.
12113 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12114 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12115 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12116 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12117 (REGISTER_NAMES): Add entries for new registers.
12118 (REG_CLASS_CONTENTS): Update for new register ranges.
12119 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12120 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12121 (PACKING_FLAG_USED_P): Delete.
12122 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12123 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12124 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12125 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12126 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12127 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12128 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12129 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12130 (CPU_UNITS_QUERY): Define to 1.
12131 * config/frv/frv.c: Include gt-frv.h
12132 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12133 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12134 (frv_insn_group): New enumeration.
12135 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12136 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12137 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12138 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12139 gap left by REGSTATE_LIVE.
12140 (regstate_t): New typedef.
12141 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12142 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12143 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12144 Initialize frv_unit_codes[] and frv_type_to_unit[].
12145 (frv_conditional_register_usage): Remove redundant fixing of
12146 accumulator registers.
12147 (frv_insn_packing_flag): Update specification.
12148 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12149 Zero out frv_nops[].
12150 (frv_expand_epilogue): Remove comments about the no-longer-present
12151 SIBCALL_P argument.
12152 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12153 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12154 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12155 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12156 packing is disabled and if INSN can only issue to M1.
12157 (call_operand): Check TARGET_LONG_CALLS.
12158 (acc_operand, even_acc_operand, quad_acc_operand)
12159 (accg_operand): Simplify. Don't accept pseudo registers.
12160 (output_move_single): Handle SPR<-zero moves.
12161 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12162 (frv_registers_update, frv_registers_used_p): Delete.
12163 (frv_registers_set_p): Delete.
12164 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12165 (frv_issues_to_branch_unit_p): New function.
12166 (frv_packet): New structure.
12167 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12168 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12169 (frv_registers_update_1, frv_registers_update): New functions.
12170 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12171 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12172 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12173 (frv_sort_insn_group, frv_reorder_packet): New functions.
12174 (frv_pack_insns): Use frv_reorder_packet.
12175 (frv_packet_address): New variable.
12176 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12177 (frv_register_nop, frv_reorg): New functions.
12178 (bdesc_1arg): Add __SCUTSS.
12179 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12180 __SUBSS, __SLASS and __SCAN.
12181 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12182 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12183 (frv_init_builtins): Register the above builtins.
12184 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12185 registers. Turn the referenced accumulators into global registers.
12186 (frv_read_iacc_argument): New function.
12187 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12188 (frv_split_iacc_move): New function.
12189 (frv_expand_builtin): Handle the new builtins.
12190 * config/frv/frv.md: Replace old schedulers with new order-independent
12191 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12193 (cpu): Add fr550, fr450 and fr405.
12194 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12195 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12196 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12197 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12198 (fnop, mnop): New patterns.
12199 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12201 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12202 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12204 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12205 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12206 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12207 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12208 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12209 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12210 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12211 (frv_prefetch0, frv_prefetch): New patterns.
12212 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12213 -mcpu=simple. Add -mcpu=fr550.
12214 (MULTILIB_DIRNAMES): Update accordingly.
12215 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12217 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12218 -mlong-calls and -malign-labels options for FR-V.
12220 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12223 * c-tree.h (struct c_declspecs): New.
12224 (struct c_declarator, struct c_type_name, struct c_parm): Update
12226 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12227 start_function, start_decl, build_c_parm,
12228 make_pointer_declarator): Update prototypes.
12229 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12230 declspecs_add_scspec, declspecs_add_attrs): New.
12231 (split_specs_attrs): Remove.
12232 * c-parse.in (%union): Add dsptype.
12233 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12234 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12235 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12236 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12237 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12238 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12239 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12240 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12241 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12242 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12243 maybe_type_quals_attrs): Change to dsptype.
12244 (struct c_declspec_stack): New.
12245 (current_declspecs, declspec_stack): Change type.
12246 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12248 (extdefs): Likewise.
12249 (setspecs): Likewise.
12250 (fndef): Use current_declspecs for empty declspecs list.
12251 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12252 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12253 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12254 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12255 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12256 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12257 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12258 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12259 structures and helper functions. Update comments.
12260 (typespec_nonattr): Correct comment.
12261 (maybe_type_quals_attrs, typename): Update to new structures.
12262 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12263 shadow_tag, shadow_tag_warned, start_function, start_decl,
12264 build_c_parm, make_pointer_declarator,
12265 set_array_declarator_inner, groktypename): Update to new
12267 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12268 declspecs_add_scspec, declspecs_add_attrs): New.
12269 (split_specs_attrs): Remove.
12270 (shadow_tag_warned): Make warning for useless type names a
12271 pedwarn. Give hard error for long, short, signed, unsigned or
12272 _Complex used with struct, union or enum in empty declaration.
12273 Make found_tag a bool.
12274 (grokdeclarator): Remove checks now done at parse time.
12276 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12278 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12279 c_declarator, struct c_type_name, struct c_parm): New.
12280 (build_array_declarator, set_array_declarator_inner,
12281 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12282 start_function, start_decl, build_c_parm, build_attrs_declarator,
12283 build_function_declarator, make_pointer_declarator, c_cast_expr,
12284 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12285 (build_id_declarator): New.
12286 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12288 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12289 ARG_INFO_OTHERS): Remove.
12290 (build_id_declarator): New.
12291 (build_array_declarator, set_array_declarator_inner, groktypename,
12292 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12293 grokfield, start_function, store_parm_decls_newstyle,
12294 store_parm_decls_oldstyle, store_parm_decls,
12295 build_c_parm, build_attrs_declarator, build_function_declarator,
12296 make_pointer_declarator, grokdeclarator): Update to new
12298 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12300 (declarator, notype_declarator, after_type_declarator,
12301 parm_declarator, parm_declarator_starttypename,
12302 parm_declarator_nostarttypename, array_declarator, typename,
12303 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12304 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12305 parmlist_1, parmlist_2, parmlist_or_identifiers,
12306 parmlist_or_identifiers_1): Use these types.
12307 (primary, after_type_declarator, parm_declarator_starttypename,
12308 notype_declarator, component_decl, component_declarator,
12309 component_notype_declarator, typename, absdcl,
12310 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12311 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12313 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12315 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12316 in_typeof, record_maybe_used_decl, pop_maybe_used,
12317 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12318 * c-decl.c (parser_obstack): New.
12319 (c_init_decl_processing): Initialize parser_obstack.
12320 (c_write_global_declarations_1): Check for used but undefined
12322 * c-parse.in (%union): Add otype.
12323 (save_obstack_position): New.
12325 (unary_expr): Update in_sizeof and in_alignof. Use
12326 c_expr_sizeof_expr and c_expr_sizeof_type.
12327 (sizeof): Update in_sizeof.
12328 (alignof): Update in_alignof.
12329 (typeof): Update in_typeof.
12330 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12331 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12332 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12333 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12334 (build_external_ref): Set C_DECL_USED or call
12335 record_maybe_used_decl if appropriate.
12336 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12338 2004-09-08 Eric Christopher <echristo@redhat.com>
12340 * builtins.c: Fix prototype for fold_builtin_atan.
12342 2004-09-08 Eric Christopher <echristo@redhat.com>
12344 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12345 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12346 fold_builtin_atan): New functions. Migrate function bodies...
12347 (fold_builtin_1): ... from here.
12349 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12351 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12354 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12356 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12357 * config/rs6000/power5.md (power5-lmul): Same.
12359 2004-09-08 Richard Henderson <rth@redhat.com>
12362 * function.c (expand_function_end): Have fall-off-the-end
12363 return path jump around return register setup.
12365 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12367 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12368 (output_return): Do not test for the presence of the 'unimp' insn.
12369 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12370 as predicates instead of custom ones. Return raw strings when
12372 (output_sibcall): Likewise. Concatenate strings.
12373 (output_ubranch): Remove kludge for TurboSPARC.
12374 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12375 (output_v9branch): Likewise.
12376 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12377 <#>: Set sparc_indent_opcode if the delay slot is filled.
12379 <)>: New operand to emit the displacement from the saved PC on return.
12381 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12382 (ASM_OUTPUT_OPCODE): New macro.
12383 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12384 * config/sparc/sparc.md (normal_branch, inverted_branch,
12385 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12386 inverted_fpe_branch): Adjust call to output_cbranch.
12387 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12388 call to output_v9branch.
12389 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12390 (output_v9branch): Likewise.
12392 2004-09-08 Devang Patel <dpatel@apple.com>
12394 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12395 -segs_read_only_addr and -segs_read_write_addr.
12396 (WORD_SWITCH_TAKES_ARG): Same.
12398 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12399 -segs_read_write_addr.
12401 2004-09-08 Richard Henderson <rth@redhat.com>
12403 * function.c (reference_callee_copied): New.
12404 (assign_parm_setup_reg): Use it.
12405 * calls.c (initialize_argument_information): Likewise.
12406 (emit_library_call_value_1): Likewise.
12407 * function.h (reference_callee_copied): Declare.
12409 * target.h (struct gcc_target): Add callee_copies.
12410 * target-def.h (TARGET_CALLEE_COPIES): New.
12411 (TARGET_PASS_BY_REFERENCE): Update default.
12412 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12413 * targhooks.c (hook_callee_copies_named): New.
12414 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12415 hook_pass_by_reference_false.
12416 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12417 * targhooks.h: Update decls.
12418 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12419 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12420 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12421 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12422 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12423 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12424 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12425 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12426 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12427 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12428 (mips_callee_copies): New.
12429 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12430 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12431 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12432 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12433 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12434 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12435 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12436 * config/sh/sh.c (sh_callee_copies): New.
12437 (TARGET_CALLEE_COPIES): New.
12438 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12439 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12440 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12441 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12442 for FUNCTION_ARG_CALLEE_COPIES.
12443 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12445 2004-09-08 Devang Patel <dpatel@apple.com>
12447 * tree-if-conv.c (find_phi_replacement_condition): Return true
12449 (replace_phi_with_cond_modify_expr): Select conditional expr args
12450 based on true edge basic block.
12452 2004-09-08 Jan Hubicka <jh@suse.cz>
12454 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12455 variables being alias set.
12457 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12459 * final.c (shorten_branches, final, get_insn_template,
12460 output_alternate_entry_point, final_scan_insn, alter_subreg,
12461 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12462 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12463 * fix-header.c (lookup_std_proto): Likewise.
12464 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12465 verify_local_live_at_start, update_life_info, mark_reg,
12466 calculate_global_regs_live, allocate_reg_life_data,
12467 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12468 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12469 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12470 * fold-const.c (force_fit_type, div_and_round_double,
12471 may_negate_without_overflow_p, int_const_binop, const_binop,
12472 size_binop, size_diffop, fold_convert_const, fold_convert,
12473 invert_tree_comparison, swap_tree_comparison,
12474 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12475 range_binop, make_range, fold_cond_expr_with_comparison,
12476 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12477 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12478 round_down): Likewise.
12479 * function.c (find_function_data, assign_stack_temp_for_type,
12480 instantiate_virtual_regs_lossage, aggregate_value_p,
12481 assign_parm_find_entry_rtl, assign_parm_setup_block,
12482 expand_function_start, expand_function_end, keep_stack_depressed,
12483 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12485 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12487 * Makefile.in (tree-loop-linear.o): Added.
12488 (OBJS-common): Add tree-loop-linear.o
12489 * common.opt: New flag, ftree-loop-linear.
12490 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12491 * tree-flow.h: Add prototype for linear_transform_loops.
12492 * tree-optimize.c: Add linear transform after vectorization.
12493 * tree-pass.h: Add struct pass_linear_transform.
12494 * tree-ssa-loop.c: Add pass_linear_transform.
12495 * tree-loop-linear.c: New file.
12496 * lambda-code.c: gcc_assertify.
12497 (gcc_loop_to_lambda_loop): Handle all exit tests.
12498 Handle case where we have (invariant >= induction var).
12499 (find_induction_var_from_exit_cond): Ditto.
12501 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12503 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12504 memory tag is call clobbered, so are its aliases.
12505 (group_aliases): When two memory tags being grouped, if one is
12506 call clobbered, so are the other and its aliases.
12507 (add_may_alias): Remove call-clobbering stuff.
12508 (replace_may_alias): Likewise.
12509 (merge_pointed_to_info): Merge pt_global_mem
12511 2004-09-08 Jan Hubicka <jh@suse.cz>
12513 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12514 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12515 (cgraph_expand_function): Remove stale cgraph edges of currently
12516 compiled function; fix non-unit-at-a-time code copying function
12517 node for later reuse.
12519 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12521 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12522 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12523 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12524 (vec_gc_free, vec_heap_free): New.
12525 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12526 (DEF_VEC_P): Add allocator argument. Adjust.
12527 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12528 (DEF_VEC_O): Add allocator argument. Adjust.
12531 * tree.h (tree): Define a GC'd vector.
12532 * lamba-code.c (lambda_loop): Likewise.
12533 * value-prof.h (histogram_value): Likewise.
12535 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12537 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12538 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12539 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12540 subreg_highpart_offset, operand_subword, operand_subword_force,
12541 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12542 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12543 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12544 try_split, add_insn_after, add_insn_before, remove_insn,
12545 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12546 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12547 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12548 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12549 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12550 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12551 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12552 * except.c (gen_eh_region, resolve_one_fixup_region,
12553 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12554 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12555 connect_post_landing_pads, sjlj_emit_function_exit,
12556 remove_exception_handler_label, remove_eh_handler,
12557 reachable_next_level, collect_one_action_chain,
12558 output_function_exception_table): Likewise.
12559 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12560 optimize_save_area_alloca, allocate_dynamic_stack_space,
12561 probe_stack_range, hard_function_value): Likewise.
12562 * expmed.c (mode_for_extraction, store_bit_field,
12563 store_fixed_bit_field, extract_bit_field, expand_shift,
12564 expand_mult_const, expand_mult, choose_multiplier,
12565 expand_mult_highpart, expand_divmod, emit_store_flag,
12566 do_cmp_and_jump): Likewise.
12567 * expr.c (convert_move, convert_modes, move_by_pieces,
12568 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12569 move_block_from_reg, gen_group_rtx, emit_group_load,
12570 emit_group_move, emit_group_store, use_reg, use_regs,
12571 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12572 emit_move_insn, emit_move_insn_1, emit_push_insn,
12573 expand_assignment, store_expr, count_type_elements,
12574 store_constructor, store_field, safe_from_p, expand_var,
12575 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12577 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12579 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12580 gcc_assert and gcc_unreachable.
12581 * ddg.c (create_ddg_dependence, add_deps_for_def,
12582 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12583 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12584 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12585 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12586 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12587 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12588 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12589 dataflow_set_copy, hybrid_search, diagnostic.c,
12590 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12591 * dojump.c (do_jump): Likewise.
12592 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12593 compute_dom_fast_query, calculate_dominance_info,
12594 free_dominance_info, get_immediate_dominator,
12595 set_immediate_dominator, get_dominated_by,
12596 redirect_immediate_dominators, nearest_common_dominator,
12597 dominated_by_p, verify_dominators, recount_dominator,
12598 iterate_fix_dominators, add_to_dominance_info,
12599 delete_from_dominance_info): Likewise.
12600 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12601 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12602 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12603 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12604 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12605 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12606 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12607 output_call_frame_info, output_loc_operands, build_cfa_loc,
12608 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12609 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12610 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12611 splice_child_die, attr_checksum, same_dw_val_p,
12612 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12613 unmark_dies, value_format, output_loc_list, output_die,
12614 output_pubnames, output_aranges, base_type_die, is_base_type,
12615 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12616 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12617 field_byte_offset, add_data_member_location_attribute,
12618 add_const_value_attribute, rtl_for_decl_location,
12619 add_location_or_const_value_attribute, add_byte_size_attribute,
12620 add_bit_offset_attribute, add_bit_size_attribute,
12621 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12622 decl_start_label, gen_formal_parameter_die,
12623 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12624 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12625 force_decl_die, force_type_die, gen_decl_die,
12626 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12627 dwarf2out_finish): Likewise.
12629 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12631 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12632 * builtins.c: Include tree-mudflap.h.
12634 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12636 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12637 force operand 0.0 into register in XFmode. Also do not force
12638 operand 0.0 into register if !TARGET_CMOVE.
12639 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12640 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12641 implement ftst x87 instruction.
12642 (*fp_jcc_7): New insn pattern. Change corresponding split
12643 pattern to handle "general_operand" instead of
12644 "nonimmediate_operand".
12646 2004-09-08 Ben Elliston <bje@au.ibm.com>
12648 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12650 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12652 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12653 generated from standard va_arg expansion.
12654 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12656 (mf_varname_tree, mf_file_function_line_tree): Add some support
12657 for column numbers if compiled with USE_MAPPED_LOCATION.
12659 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12661 * c-decl.c (groktypename_in_parm_context): Remove function.
12662 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12664 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12666 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12667 * c-parse.in: Include c-common.h instead of objc-act.h.
12668 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12669 myparms, myparm): Remove %type declarations.
12670 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12671 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12673 (objc_inherit_code, objc_public_flag): Remove.
12674 (typespec_nonreserved_nonattr): Call
12675 objc_get_protocol_qualified_type() instead of get_static_reference()
12676 and get_protocol_reference().
12677 (stmt_nocomp): Call grokparm() on @catch parameter.
12678 (objcdef): Move semantic action to objc_finish_implementation().
12679 (classdef): Move semantic action to objc_start_class_interface(),
12680 objc_continue_interface(), objc_finish_interface(),
12681 objc_start_class_implementation(), objc_continue_implementation(),
12682 objc_start_category_interface() and
12683 objc_start_category_implementation().
12684 (protocoldef): Move semantic actions to objc_start_protocol() and
12685 objc_finish_interface().
12686 (ivar_decl_list): Remove nonterminal.
12687 (visibility_spec): Move semantic actions to objc_set_visibility().
12688 (ivar_decls): Remove assignment to $$.
12689 (ivar_decl): Rephrase in terms of component_decl; call
12690 objc_add_instance_variable().
12691 (ivars, ivar_declarator): Remove nonterminals.
12692 (opt_semi): New nonterminal.
12693 (methodtype): Remove semantic actions.
12694 (methoddef): Move semantic actions to objc_set_method_type(),
12695 objc_start_method_definition() and objc_finish_method_definition().
12696 (methodproto): Move semantic actions to objc_set_method_type() and
12697 objc_add_method_declaration().
12698 (methoddecl): Use objc_typename instead of typename; move semantic
12699 actions to objc_build_method_signature().
12700 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12701 (optparmlist): Express in terms of optparms and optellipsis.
12702 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12704 (keyworddecl): Use objc_typename instead of typename.
12705 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12706 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12708 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12710 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12711 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12712 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12713 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12714 (MD_FROB_UPDATE_CONTEXT): Remove default.
12715 (uw_update_context_1): Instead #ifdef invocation.
12716 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12717 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12718 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12719 (MD_UNWIND_SUPPORT): Undefine this instead.
12720 * config/i386/gnu.h: Likewise.
12721 * config/alpha/linux-unwind.h: New file, macro converted to
12722 function, extracted from..
12723 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12724 (MD_UNWIND_SUPPORT): Define.
12725 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12726 * config/i386/linux-unwind.h, config/i386/linux.h,
12727 config/i386/linux64.h: Likewise.
12728 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12729 MD_HANDLE_UNWABI too.
12730 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12731 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12732 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12733 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12734 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12735 config/sparc/linux64.h: Likewise.
12736 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12737 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12738 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12739 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12740 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12742 2004-09-07 Jan Hubicka <jh@suse.cz>
12744 * cse.c (fold_rtx): Avoid building of
12745 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12747 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12748 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12749 (init_pre): Initialize obstack.
12750 (fini_pre): Free obstack.
12752 2004-09-07 David Daney <ddaney@avtrex.com>
12754 * config.gcc: Added support for --with-divide=[breaks|traps] for
12756 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12757 (TARGET_DIVIDE_TRAPS): New macro.
12758 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12759 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12760 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12761 GENERATE_DIVIDE_TRAPS.
12762 (mips_output_division): Emit conditional trap if
12763 GENERATE_DIVIDE_TRAPS is set.
12764 * doc/install.texi: Document --with-divide.
12765 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12767 2004-09-07 Caroline Tice <ctice@apple.com>
12769 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12770 EDGE_CROSSING, to flags test case.
12772 2004-09-07 Jan Hubicka <jh@suse.cz>
12774 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12777 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12779 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12780 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12781 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12782 or gcc_unreachable.
12783 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12784 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12785 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12786 * cfgcleanup.c (try_forward_edges,
12787 merge_blocks_move_predecessor_nojumps,
12788 merge_blocks_move_successor_nojumps): Likewise.
12789 * cfgexpand.c (expand_gimple_cond_expr,
12790 expand_gimple_tailcall): Likewise.
12791 * cfghooks.c (duplicate_block): Likewise.
12792 * cfglayout.c (record_effective_endpoints,
12793 insn_locators_initialize, change_scope, fixup_reorder_chain,
12794 verify_insn_chain, fixup_fallthru_exit_predecessor,
12795 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12796 * cfgloopanal.c (check_irred): Likewise.
12797 * cfgloop.c (superloop_at_depth, flow_loops_free,
12798 flow_loop_entry_edges_find, flow_loops_find,
12799 flow_loop_outside_edge_p, get_loop_body,
12800 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12801 get_loop_exit_edges, num_loop_branches, cancel_loop,
12802 verify_loop_structure): Likewise.
12803 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12804 duplicate_loop_to_header_edge, create_preheader,
12805 create_loop_notes): Likewise.
12806 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12807 edirect_branch_edge, force_nonfallthru_and_redirect,
12808 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12809 commit_edge_insertions, commit_edge_insertions_watch_calls,
12810 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12811 cfg_layout_redirect_edge_and_branch_force,
12812 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12813 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12814 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12815 cgraph_varpool_node): Likewise.
12816 * cgraphunit.c (cgraph_finalize_function,
12817 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12818 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12819 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12820 cgraph_mark_inline, cgraph_expand_all_functions,
12821 cgraph_build_static_cdtor): Likewise.
12822 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12823 simplify_logical, distribute_notes, insn_cuid): Likewise.
12824 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12825 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12826 coverage_checksum_string): Likewise.
12827 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12828 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12829 cse_cc_succs, cse_condition_code_reg): Likewise.
12830 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12831 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12832 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12833 cselib_record_set): Likewise.
12835 2004-09-07 Jan Hubicka <jh@suse.cz>
12837 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12839 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12841 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12843 (fold_builtin_strpbrk): Likewise.
12844 * expr.c (array_ref_low_bound): Likewise.
12845 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12846 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12847 * tree-sra.c (generate_element_zero): Likewise.
12848 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12849 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12850 add_old_iv_candidates, add_iv_candidates): Likewise.
12851 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12853 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12855 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12856 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12857 c_expand_expr, boolean_increment, nonnull_check_p,
12858 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12859 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12860 builtin_define_type_max): Likewise.
12861 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12862 implicit_decl_warning, builtin_function, build_compound_literal,
12863 complete_array_type, grokdeclarator, get_parm_info,
12864 start_function, store_parm_decls_oldstyle,
12865 c_write_global_declarations): Likewise.
12866 * c-format.c (get_constant, decode_format_attr,
12867 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12868 check_format_types, format_type_warning,
12869 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12870 init_dynamic_diag_info, handle_format_attribute): Likewise.
12871 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12872 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12873 * c-objc-common.c (c_tree_printer): Likewise.
12874 * c-pch.c (pch_init): Likewise.
12875 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12876 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12877 * c-typeck.c (c_incomplete_type_error, composite_type,
12878 common_pointer_type, common_type, same_translation_unit_p,
12879 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12880 set_designator, set_nonincremental_init_from_string,
12881 process_init_element, c_finish_if_stmt): Likewise.
12882 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12883 insert_restore, insert_save, insert_one_insn): Likewise.
12884 * calls.c (emit_call_1, compute_argument_block_size,
12885 precompute_arguments, expand_call, emit_library_call_value_1,
12886 store_one_arg): Likewise.
12888 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12890 * configure.ac (enable-checking): Add release option. Reorganize
12891 to avoid repetition.
12892 * configure: Rebuilt.
12893 * doc/install.texi (enable-checking): Amend documentation.
12895 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12898 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12900 2004-09-06 James E Wilson <wilson@specifixinc.com>
12902 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12903 movdf_hardfloat_32bit): Split fG into two alternatives.
12904 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12906 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12908 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12910 * final.c (output_in_slot): Delete.
12911 (final_scan_insn): Revert 2004-09-03 change.
12912 (output_asm_insn): Likewise.
12913 * config/sparc/sparc.c (output_return): Likewise.
12914 (output_sibcall): Likewise.
12916 2004-09-06 Jan Hubicka <jh@suse.cz>
12918 * loop.c (loop_dump_aux): Do not print RTL when not available.
12919 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12920 frontend specific type nodes.
12921 (produce_memory_decl_rtl): Break out from ...
12922 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12923 (get_computation_at): Avoid random tree sharing.
12924 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12926 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12928 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12929 unnecessary commands.
12931 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12933 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12934 (bitmap.o): Likewise.
12936 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12938 Unify the management of RTL and tree-level dump files.
12940 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12941 Don't print function name to the dump file, the pass manager
12942 would do this for us. Add code from the top of
12943 rest_of_compilation, up to the initial RTL dump.
12944 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12945 close the DFI_sibling dump file.
12946 (rest_of_compilation): Don't do that here. Remove code up to the
12948 (init_optimization_passes): Remove.
12949 (pass_rest_of_compilation): Change pass name to NULL.
12950 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12951 Do not call init_optimization_passes.
12952 * toplev.h (init_optimization_passes): Remove.
12954 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12955 finish_graph_dump_file): Remove SUFFIX parameter.
12956 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12957 finish_graph_dump_file): Likewise.
12959 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12960 * cfgexpand.c (pass_expand): Adjust.
12961 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12962 * passes.c (pass_rest_of_compilation): Adjust.
12963 * predict.c (pass_profile): Adjust.
12964 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12965 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12966 pass_split_crit_edges, pass_warn_function_return): Adjust.
12967 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12968 * tree-dfa.c (pass_referenced_vars): Adjust.
12969 * tree-eh.c (pass_lower_eh): Adjust.
12970 * tree-if-conv.c (pass_build_ssa): Adjust.
12971 * tree-into-ssa.c (pass_build_ssa): Adjust.
12972 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12973 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12974 * tree-nrv.c (pass_nrv): Adjust.
12975 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12976 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12977 pass_init_datastructures): Adjust.
12978 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12979 * tree-profile.c (pass_tree_profile): Adjust.
12980 * tree-sra.c (pass_sra): Adjust.
12981 * tree-ssa-alias.c (pass_may_alias): Adjust.
12982 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12983 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12984 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12985 * tree-ssa-dom.c (pass_dominator): Adjust.
12986 * tree-ssa-dse.c (pass_dse): Adjust.
12987 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12988 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12989 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12990 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12991 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12992 pass_iv_optimize, pass_vectorize): Adjust.
12993 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12994 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12995 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12996 pass_late_warn_uninnitialized): Adjust.
12997 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12999 * Makefile.in (tree-dump.o): Add new dependencies.
13000 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13001 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13003 * toplev.c (dump_file_name): New.
13004 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13005 (struct dump_file_info): Add NUM and LETTER fields.
13006 (dump_files): Adjust and add RTL dump files.
13007 (dump_register): Add NUM and LETTER fields.
13008 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13009 (dump_begin): Use get_dump_file_name.
13010 (dump_switch_p_1): Adjust call to dump_enable_all.
13011 * tree-dump.h (dump_register): Adjust prototype.
13012 * tree-optimize.c (register_one_dump_file): Take dump file index.
13013 Support flags for RTL dumps.
13014 (register_dump_files): Fill in NUM field of struct dump_file_info.
13015 Track properties both when the gate is executed and when it is not.
13016 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13017 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13019 * tree-pass.h (dump_file_name): New.
13020 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13023 * Makefile.in (passes.o): Add new dependencies.
13024 * passes.c (struct dump_file_info, enum dump_file_index,
13025 dump_file_tbl, init_optimization_passes): Remove.
13026 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13027 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13029 (finish_optimization_passes): Update finish_graph_dump_file loop.
13030 (enable_rtl_dump_file): Remove.
13031 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13032 (enable_rtl_dump_file): Add here.
13033 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13034 * doc/invoke.texi (Debugging options): Document new RTL debugging
13037 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13039 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13040 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13041 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13042 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13043 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13044 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13045 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13046 vec.h: Fix comment formatting.
13048 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13050 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13051 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13052 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13053 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13054 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13055 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13056 tree-ssa-operands.h, tree-ssa-propagate.c,
13057 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13058 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13060 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13062 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13063 vectorizer is enabled.
13065 2004-09-05 Andreas Jaeger <aj@suse.de>
13067 * tree-if-conv.c: Spell check comments and clean up whitespace.
13069 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13071 * tree-ssa-loop-ivopts.c: New file.
13072 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13073 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13074 target_pres_cost, target_spill_cost): Declare.
13075 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13076 spill_cost): Renamed to ...
13077 (target_avail_regs, target_res_regs, target_small_cost,
13078 target_pres_cost, target_spill_cost): ... and exported.
13079 (init_set_costs, global_cost_for_size): Work with renamed variables.
13080 * common.opt (flag_ivopts): New flag.
13081 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13083 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13084 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13085 generating SSA form.
13086 (force_gimple_operand): New function.
13087 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13088 * tree-cfg.c (stmt_bsi): New function.
13089 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13090 PARAM_IV_MAX_CONSIDERED_USES): New.
13091 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13092 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13093 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13094 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13095 * tree-nested.c (build_addr): Export.
13096 * tree-optimize.c (init_tree_optimization_passes): Add
13098 * tree-pass.h (pass_iv_optimize): Declare.
13099 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13101 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13102 as a phi node argument.
13103 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13104 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13106 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13107 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13108 pass_iv_optimize): New pass.
13109 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13110 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13111 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13112 * tree.h (REF_ORIGINAL): New macro.
13113 (build_int_cst_type, unsigned_type_for, zero_p,
13114 cst_and_fits_in_hwi, build_addr): Declare.
13115 * doc/invoke.texi (-fivopts): Document.
13116 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13117 PARAM_IV_MAX_CONSIDERED_USES): Document.
13118 * doc/passes.texi: Document induction variable optimizations pass.
13120 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13122 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13123 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13124 * c-common.c (c_common_attribute_table): Accept parameters to
13125 sentinel attribute.
13126 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13127 * doc/extend.texi: Update accordingly.
13129 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13131 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13133 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13135 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13137 (c_common_attribute_table): Add `sentinel' attribute.
13138 (check_function_arguments): Handle `sentinel' attribute.
13139 * doc/extend.texi: Document `sentinel' attribute.
13141 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13143 * configure: Regenerated.
13145 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13147 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13149 * tree.c (save_expr): No longer TREE_READONLY.
13151 2004-09-04 Jan Hubicka <jh@suse.cz>
13153 * passes.c (rest_of_clean_state): Fix merge conflict made during
13154 commiting the patch.
13156 2004-09-04 Jan Hubicka <jh@suse.cz>
13158 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13160 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13162 * doc/md.texi (shift patterns): New anchor. Add reference to
13163 TARGET_SHIFT_TRUNCATION_MASK.
13164 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13165 * target.h (shift_truncation_mask): New target hook.
13166 * targhook.h (default_shift_truncation_mask): Declare.
13167 * targhook.c (default_shift_truncation_mask): Define.
13168 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13169 (TARGET_INITIALIZER): Include it.
13170 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13171 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13172 reject all out-of-range values. Fix sign-extension code for modes
13173 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13174 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13175 (expand_superword_shift, expand_subword_shift): Likewise.
13176 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13177 (expand_binop): Use them to implement double-word shifts.
13178 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13179 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13181 2004-09-04 Jan Hubicka <jh@suse.cz>
13183 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13184 (mix): New macro copied from hashtab.c
13185 (iterative_hash_hashval_t, iterative_hash_pointer,
13186 iterative_hash_host_wide_int): New functions based on hashtab.c
13189 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13191 * config/mips/mips.md (mask): New mode attribute.
13192 (zero_extendsidi2): Add memory alternative.
13193 (*zero_extendsidi2_mem): Delete.
13194 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13195 memory_operand in the TARGET_MIPS16 check.
13196 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13197 Redefine using :GPR and :SHORT.
13198 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13200 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13202 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13204 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13205 expand_builtin_mathfn.
13206 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13207 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13209 * optabs.c (init_optabs): Initialize rint_optab.
13210 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13212 (btrunc_optab): Rename macro from trunc_optab.
13213 (rint_optab): Define corresponding macro.
13215 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13216 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13218 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13219 Change prototype. Add new int parameter.
13220 * config/i386/i386.c (emit_i387_cw_initialization):
13221 Handle new rounding modes.
13223 * config/i386/i386.h (enum fp_cw_mode): Delete.
13224 (MODE_NEEDED): Handle new rounding modes.
13225 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13227 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13228 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13229 represent different rounding modes of frndint insn.
13230 (type): Add frndint type.
13231 (i387, length, memory): Handle this type.
13232 (i387_cw): New attribute definition.
13233 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13234 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13235 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13236 Add "i387_cw" attribute defined to "trunc".
13237 (x86_fnstcw_1): Remove comment.
13238 (*frndintxf2): Rename insn definition to frndintxf2. Move
13239 insn definition near rint?f2 expanders.
13240 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13241 rintf and rintl built-ins as inline x87 intrinsics.
13242 (frndintxf2_floor): New pattern to implement floor rounding
13243 mode with frndint x87 instruction.
13244 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13245 floorf and floorl built-ins as inline x87 intrinsics.
13246 (frndintxf2_ceil): New pattern to implement ceil rounding
13247 mode with frndint x87 instruction.
13248 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13249 ceilf and ceill built-ins as inline x87 intrinsics.
13250 (frndintxf2_trunc): New pattern to implement trunc rounding
13251 mode with frndint x87 instruction.
13252 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13253 truncf and truncl built-ins as inline x87 intrinsics.
13254 (frndintxf2_mask_pm): New pattern to implement rounding
13255 mode with exceptions with frndint x87 instruction.
13256 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13257 implement nearbyint, nearbyintf and nearbyintl built-ins as
13258 inline x87 intrinsics.
13260 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13262 * config/mips/mips.md (SHORT): New mode macro.
13263 (size): New mode attribute.
13264 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13265 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13266 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13268 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13269 *extend[qh]isi2_hw patterns and extending them to di.
13270 (extendqihi2): Implement as define_insn_and_split that produces
13271 extendqisi2 after reload.
13273 2004-09-03 Devang Patel <dpatel@apple.com>
13275 * Makefile.in (OBJS-common): Add tree-if-conv.o
13276 (tree-if-conv.o): New rule.
13277 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13278 (get_loop_body_in_bfs_order): New.
13279 * cfgloop.h (get_loop_body_in_bfs_order): New.
13280 * tree-flow.h (enum move_pos): Move here from ..
13281 * tree-ssa-loop-im.c (enum move_pos): here.
13282 (movement_possibility): Make externally visible.
13283 * tree-optimize.c (init_tree_optimization_passes): New entry for
13284 if conversion pass.
13285 * tree-pass.h (pass_if_conversion): New.
13286 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13287 * tree-if-conv.c: New file.
13288 * doc/passes.texi: Document tree if-conversion pass.
13289 * doc/tree-ssa.texi: Same.
13291 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13294 Makefile.in (LIB2ADDEHSTATIC): New.
13295 (LIB2ADDEHSHARED): New.
13297 (LIBUNWINDDEP): New.
13298 (SHLIBUNWIND_LINK): New.
13299 (SHLIBUNWIND_INSTALL): New.
13300 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13301 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13302 (clean): Remove libunwind*
13303 (stage1-start): Remove and copy stage1/libunwind*.
13304 (stage2-start): Remove and copy stage2/libunwind*.
13305 (stage3-start): Remove and copy stage3/libunwind*.
13306 (stage4-start): Remove and copy stage4/libunwind*.
13307 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13308 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13310 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13311 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13312 tmake_file if --with-system-libunwind isn't used.
13314 * config/ia64/t-glibc-libunwind: New file.
13315 * config/t-libunwind-elf: Likewise.
13316 * unwind-compat.c: Likewise.
13317 * unwind-compat.h: Likewise.
13318 * unwind-dw2-fde-compat.c: Likewise.
13320 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13321 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13323 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13325 * unwind-dw2-fde-glibc.c: Likewise.
13326 * unwind-dw2.c: Likewise.
13328 * config/t-libunwind (LIB2ADDEH): Updated.
13329 (LIB2ADDEHSTATIC): New.
13330 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13331 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13333 * configure.ac: Change --enable-libunwind-exceptions to
13334 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13335 * configure: Regenerated.
13336 * config.in: Updated.
13338 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13339 above and mention --with-system-libunwind.
13340 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13341 removed in gcc 3.4.3 and later.
13343 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13344 USE_LIBUNWIND_EXCEPTIONS is defined.
13346 * mklibgcc.in: Support libunwind.
13348 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13350 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13353 2004-09-03 Richard Henderson <rth@redhat.com>
13356 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13357 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13358 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13359 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13360 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13361 resize_stack_vars_conflict, add_stack_var_conflict,
13362 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13363 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13364 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13365 expand_one_static_var, expand_one_hard_reg_var,
13366 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13367 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13368 (expand_used_vars): Rewrite.
13369 * Makefile.in (cfgexpand.o): Update dependencies.
13371 2004-09-04 Jan Hubicka <jh@suse.cz>
13373 * cfg.c (free_edge): Use ggc_free.
13374 (expunge_block): Use ggc_free.
13375 * passes.c (rest_of_clean_state): Free after compilation.
13376 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13377 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13379 2004-09-03 James E Wilson <wilson@specifixinc.com>
13381 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13382 DECL_EXTERNAL check.
13384 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13386 * final.c (output_in_slot): New global variable.
13387 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13388 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13389 'output_in_slot' before invoking output_asm_insn.
13390 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13392 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13394 (output_sibcall): Likewise.
13396 2004-09-03 Jan Hubicka <jh@suse.cz>
13398 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13399 * tree-ssanames (init_ssanames): Likewise.
13401 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13403 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13404 objc_declare_protocols, objc_start_protocol,
13405 objc_start_class_interface, objc_start_category_interface,
13406 objc_continue_interface, objc_finish_interface,
13407 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13408 objc_start_class_implementation, objc_start_category_implementation,
13409 objc_continue_implementation, objc_finish_implementation,
13410 objc_add_method_declaration, objc_start_method_definition,
13411 objc_finish_method_definition, objc_build_keyword_decl,
13412 objc_build_method_signature, objc_build_encode_expr,
13413 objc_build_protocol_expr, objc_build_selector_expr,
13414 objc_build_message_expr, objc_build_string_object,
13415 objc_get_class_reference, objc_get_protocol_qualified_type,
13416 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13418 2004-09-03 James E Wilson <wilson@specifixinc.com>
13420 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13422 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13423 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13424 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13425 (mips_recip1_<fmt>): Use frdiv1 type.
13426 (mips_recip2_<fmt>): Use frdiv2 type.
13427 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13428 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13430 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13432 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13434 * reload.c (find_reloads): Swap operand_loc pointers for
13435 find_dummy_reload if we have swapped two operands.
13437 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13439 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13440 to get the tablejump-insn before the jump-table label.
13442 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13444 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13445 objc_declare_protocols, objc_build_message_expr,
13446 objc_finish_message_expr, objc_build_selector_expr,
13447 objc_build_protocol_expr, objc_build_encode_expr,
13448 objc_build_string_object, objc_get_protocol_qualified_type,
13449 objc_get_class_reference, objc_get_class_ivars,
13450 objc_start_class_interface, objc_start_category_interface,
13451 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13452 objc_start_class_implementation, objc_start_category_implementation,
13453 objc_continue_implementation, objc_finish_implementation,
13454 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13455 objc_add_method_declaration, objc_start_method_definition,
13456 objc_finish_method_definition, objc_add_instance_variable,
13457 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13458 objc_finish_try_stmt, objc_begin_catch_clause,
13459 objc_finish_catch_clause, objc_build_finally_clause,
13460 objc_build_synchronized, objc_static_init_needed_p,
13461 objc_generate_static_init_call): New prototypes.
13463 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13465 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13467 (ia64_function_value): Ditto.
13469 2004-09-03 Jan Beulich <jbeulich@novell.com>
13471 * config.gcc: Resurrect NetWare as a target. Handle special case of
13472 Novell linker to be used (specified through --with-ld=) and threading
13473 model of either Posix (default) or NKS.
13474 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13475 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13476 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13477 * config/i386/netware.c, config/i386/netware.h: New.
13478 * config/i386/nwld.c, config/i386/nwld.h: New.
13479 * config/i386/netware-crt0.c: New.
13480 * config/i386/netware-libgcc.c: New.
13481 * config/i386/netware-libgcc.def: New.
13482 * config/i386/netware-libgcc.exp: New.
13483 * config/i386/t-netware, config/i386/t-nwld: New.
13485 * doc/install.texi: Document NKS threading model.
13487 2004-09-03 Jan Beulich <jbeulich@novell.com>
13490 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13491 * tree.h (initial_max_fld_align): Declare
13492 * stor-layout.c (initial_max_fld_align): Define and initialize.
13493 (maximum_field_alignment): Initialize to the same value.
13494 * common.opt: Add -fpack-struct= variant of switch.
13495 * opts.c: Handle -fpack-struct= variant of switch.
13496 * c-pragma.c: Change #pragma pack() handling so that it becomes
13497 compatible to other compilers: accept individual 'push' argument,
13498 make final pop restore (command line) default, correct interaction
13499 of push/pop and sole specification of a new alignment (so that the
13500 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13501 to #pragma pack(push, <n>).
13502 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13503 "Pragmas", describing #pragma pack.
13504 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13505 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13506 Document new TARGET_DEFAULT_PACK_STRUCT.
13508 2004-09-03 Devang Patel <dpatel@apple.com>
13510 * dwarf2out.c (gen_field_die). Equate decl number to die.
13512 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13515 * global.c (modify_reg_pav): New function.
13516 (make_accurate_live_analysis): Call the new function. Move pavin
13517 modification by earlyclobber set into the new function.
13519 2004-09-03 Andreas Schwab <schwab@suse.de>
13521 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13522 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13525 2004-09-02 Jan Beulich <jbeulich@novell.com>
13527 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13528 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13529 not unwind code specific ones.
13530 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13531 Remove unwind code specific dependencies.
13532 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13533 Remove gbl-ctors.h.
13534 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13535 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13536 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13538 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13540 * combine.c (try_combine): Delay modifying of insns which cannot
13543 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13545 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13547 * gcc/tree-ssa-loop.c: Ditto
13548 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13549 * gcc/doc/invoke.texi: Ditto.
13551 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13553 * c-decl.c (store_parm_decls_newstyle): Make static.
13554 (store_parm_decls_from): New function.
13555 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13556 (store_parm_decls_from): New prototype.
13558 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13560 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13561 HImode with STRICT_ALIGNMENT.
13563 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13565 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13566 (TARGET_OS_CPP_BUILTINS): Likewise.
13567 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13568 TARGET_BPABI_CPP_BUILTINS.
13570 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13572 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13574 2004-09-02 Eric Christopher <echristo@redhat.com>
13576 * builtins.c (expand_builtin_cabs): Delete.
13577 (expand_builtin): If unable to fold the values do a normal
13578 library call for builtin_cab*.
13579 (fold_builtin_cabs): Depend on optimize and optimize_size.
13580 * optabs.c (expand_cmplxdiv_straight): Delete.
13581 (expand_cmplxdiv_wide): Ditto.
13582 (expand_vector_binop): Ditto.
13583 (expand_vector_unop): Ditto.
13584 (expand_complex_abs): Delete.
13585 (expand_binop): Remove calls to above functions.
13586 Remove open coding of complex arithmetic.
13587 (expand_unop): Ditto.
13588 * optabs.h: Remove prototypes.
13590 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13592 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13593 * c-tree.h (store_parm_decls_newstyle): New prototype.
13595 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13597 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13598 instructions if available.
13599 (expand_block_move): Likewise.
13601 2004-09-03 Jan Hubicka <jh@suse.cz>
13603 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13605 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13607 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13608 * config/arm/t-symbian (SHLIB_LC): Likewise.
13610 2004-09-02 Paul Brook <paul@codesourcery.com>
13612 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13614 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13616 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13617 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13618 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13619 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13620 (mips_issue_rate): Remove unreachable abort.
13621 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13622 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13623 (mips_block_move_straight, print_operand_address, mips_file_start)
13624 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13625 (mips_output_conditional_branch, mips_expand_builtin_direct)
13626 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13627 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13630 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13632 * config/mips/mips.md (*lea_high64): Change split condition to
13633 flow2_completed. Add a peephole2 to generate a more parallel version.
13635 2004-09-02 Jan Hubicka <jh@suse.cz>
13637 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13640 * ggc-page.c: include tree-flow.h.
13641 (extra_order_size_table): Add stmt_ann_d.
13642 (STAT_LABEL): Rename from ....
13643 (LABEL): ... this one.
13644 * Makefile.in (ggc-page.o): Add dependency.
13646 * ggc-common.c (ggc_force_collect): New global variable.
13647 (loc_description): Add fields "freed", "collected"
13648 (ptr_hash): New static hash
13649 (ptr_hash_entry): New structure.
13650 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13651 (ggc_record_overhead): Take ptr argument, record it
13652 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13653 (cmp_statistics): Imrove sorting.
13654 (dump_ggc_loc_statistics): Output newly collected statistics
13655 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13656 (ggc_free): Call ggc_free_overhead.
13657 (ggc_collect): Force collection when asked to be forced.
13658 (ggc_collect): Call ggc_prune_overhead_list.
13659 * ggc.h (ggc_force_collect): Declare
13660 (ggc_record_overhead): Update prototype.
13661 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13663 2004-09-02 James E Wilson <wilson@specifixinc.com>
13665 * common.opt (ftrapping-math): Default to on.
13667 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13669 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13671 2004-09-02 Denis Chertykov <denisc@overta.ru>
13674 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13676 (*movmemqi_insn): Likewise.
13677 (*movmemhi): Likewise.
13678 (clrmemhi): Likewise.
13679 (*clrmemqi): Likewise.
13680 (*clrmemhi): Likewise.
13682 2004-09-02 Paul Brook <paul@codesourcery.com>
13684 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13685 default_use_cxa_atexit=yes.
13687 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13689 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13690 (struct kernel_old_ucontext): Delete.
13691 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13692 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13695 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13697 * toplev.c (process_options): Fix typo.
13699 2004-09-01 Richard Henderson <rth@redhat.com>
13701 PR middle-end/17258
13702 * calls.c (initialize_argument_information): Tighten pass-through
13703 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13704 Use build_fold_addr_expr.
13705 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13706 that assumes ADDR_EXPR allocates stack space.
13707 * fold-const.c (build_fold_addr_expr_with_type): Look through
13710 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13712 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13713 * ggc.h (ggc_alloc_rtx): Delete.
13715 2004-09-01 Roger Sayle <roger@eyesopen.com>
13717 * expmed.c (enum alg_code): Remove long unused enumeration values.
13718 (struct mult_cost): New structure to hold the "score" of a synthetic
13719 multiply sequence, including both a rtx_cost and a latency field.
13720 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13721 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13722 (struct algorithm): Change type of cost field to be mult_cost.
13723 (synth_mult): Change type of cost_limit argument to be a
13724 pointer to a mult_cost. Update all cost comparisons to use the
13725 new mult_cost infrastructure. For alg_add_factor and
13726 alg_sub_factor operations, latency is lower than the rtx_cost.
13727 (choose_mult_variant): Update calls to synth_mult. Perform
13728 cost comparisons using the new mult_cost infrastructure.
13729 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13730 to optain the total rtx_cost of a synth_mult "algorithm".
13732 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13734 * config/rs6000/power4.md: Increase store latency to 12.
13735 * config/rs6000/power5.md: Same.
13737 2004-09-01 James E Wilson <wilson@specifixinc.com>
13740 * config/avr/avr.c (avr_unique_section): Delete prototype and
13742 (TARGET_ASM_UNIQUE_SECTION): Delete.
13744 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13746 * c-parse.in (primary): Call objc_build_message_expr(),
13747 objc_build_selector_expr(), objc_build_protocol_expr(),
13748 objc_build_encode_expr() and objc_build_string_object() instead of
13749 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13750 build_encode_expr() and build_objc_string_object(), respectively.
13751 (component_decl_list2): Call objc_get_class_ivars() instead of
13752 get_class_ivars_from_name().
13753 (keyworddecl): Call objc_build_keyword_decl() instead of
13754 build_keyword_decl().
13755 (receiver): Call objc_get_class_reference() instead of
13756 get_class_reference().
13757 (reswords): Add blank line before @@ifobjc section, for clarity.
13759 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13761 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13764 2004-09-01 Wu Yongwei <adah@sh163.net>
13765 Danny Smith <dannysmith@users.sourceforge.net>
13767 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13768 not Windows 'DWORD'.
13769 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13770 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13771 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13772 __GTHREAD_HIDE_WIN32API case..
13773 (__gthr_win32_recursive_mutex_lock): Likewise.
13774 (__gthr_win32_recursive_mutex_trylock): Likewise.
13775 (__gthr_win32_recursive_mutex_unlock): Likewise.
13776 (__gthread_recursive_mutex_init_function); Add definition for
13777 __GTHREAD_HIDE_WIN32API case.
13778 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13779 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13780 call to InterlockedDecrement.
13782 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13784 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13787 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13789 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13792 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13794 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13795 * common.opt (fspeculative-prefetching): New.
13796 * flags.h (flag_speculative_prefetching_set): Declare.
13797 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13799 * opts.c (flag_sepculative_prefetching_set): New variable.
13800 (common_handle_option): Handle -fspeculative-prefetching.
13801 * passes.c (rest_of_compilation): Ditto.
13802 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13803 Use vectors instead of arrays.
13804 * toplev.c (process_options): Handle -fspeculative-prefetching.
13805 * rtl-profile.c: Include ggc.h.
13806 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13807 rtl_gen_one_value_profiler_no_edge_manipulation,
13808 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13810 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13811 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13813 * value-prof.c: Include ggc.h.
13814 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13816 (insn_prefetch_values_to_profile, find_mem_reference_1,
13817 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13818 speculative_prefetching_transform): New.
13819 (value_profile_transformations): Call speculative_prefetching_transform.
13820 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13821 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13822 tree_find_values_to_profile, find_values to profile): Use vectors
13824 (free_profiled_values): Removed.
13825 * value-prof.h (struct histogram_value): Renamed to
13826 struct histogram_value_t.
13827 (histogram_value, histogram_values): New types.
13828 (find_values_to_profile): Declaration changed.
13829 (free_profiled_values): Removed.
13830 (struct profile_hooks): Type of argument of the hooks changed to
13832 * doc/invoke.texi (-fspeculative-prefetching): Document.
13834 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13836 PR rtl-optimization/16408
13837 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13839 2004-09-01 Richard Henderson <rth@redhat.com>
13841 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13842 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13844 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13846 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13848 2004-09-01 Mike Stump <mrs@apple.com>
13850 * config/darwin.c (machopic_symbol_defined_p): In addition to
13851 being SYMBOL_REF_LOCAL_P, a symbol must also be
13852 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13853 defined in this output file, or translation unit in the case
13854 of IMA not being used.
13855 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13856 never need .indirect_symbol when indirecting.
13858 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13860 * Makefile.in (bb-reorder.o): Add several dependencies.
13862 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13864 * fold-const.c (operand_equal_p): Require equal sign also for
13865 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13867 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13869 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13870 for use in configargs.h. Put the cname in a separate variable. Use
13871 that to set target_cpu_default2.
13873 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13874 Nick Clifton <nickc@redhat.com>
13876 * config/sh/sh.md ("length"): Increase branch length when
13877 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13878 constant, 2 byte for aligning the constant.
13880 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13882 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13884 (arm7tdmi-s): New CPU name.
13885 * arm/arm.c (ARM_CORE): Update for new format.
13886 * arm/arm.h (ARM_CORE): Likewise.
13887 * arm/gentune.sh: Update for extra field.
13888 * config.gcc: Likewise.
13889 * arm/arm-tune.md: Regenerate.
13890 * doc/invoke.texi: Document the real processor names for ARM cpus.
13892 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13894 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13895 (floatdidf): New functions.
13896 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13897 (floatdisf): New functions.
13898 * t-arm-elf: Use them.
13900 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13902 * c-common.h (lookup_interface): Remove prototype.
13903 (is_class_name): Rename to objc_is_class_name.
13904 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13905 (get_current_scope): Rename to objc_get_current_scope.
13906 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13907 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13908 (yylexname): Call objc_is_class_name() instead of is_class_name().
13909 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13910 instead of lookup_objc_ivar().
13911 * stub-objc.c (lookup_interface): Remove stub.
13912 (is_class_name): Rename to objc_is_class_name.
13913 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13915 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13917 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13918 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13919 when compiling for Symbian.
13920 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13921 (TARGET_OS_CPP_BUILTINS): Likewise.
13922 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13924 2004-08-31 Stan Shebs <shebs@apple.com>
13926 * toplev.c (process_options): Ensure debug_hooks is initialized.
13928 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13930 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13931 * target.h (cxx): Add export_class_data.
13932 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13933 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13934 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13936 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13938 * config/sh/sh.c (output_branch): Check the insn length possibly
13939 in the delayed slot.
13941 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13943 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13945 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13947 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13948 (c_sizeof_of_alignof_type): Likewise.
13949 * expr.c (array_ref_element_size): Likewise.
13950 (highest_pow2_factor_for_target): Likewise.
13951 * gimplify.c (canonicalize_addr_expr): Likewise.
13952 (gimplify_compound_lval): Likewise.
13953 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13954 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13955 * varasm.c (assemble_variable): Likewise.
13956 (output_constant_def_contents): Alignments are unsigned.
13958 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13959 Jeff Law <law@redhat.com>
13961 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13964 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13966 * hooks.c (hook_bool_void_true): New function.
13967 * hooks.h (hook_bool_void_true): Declare.
13968 * target-def.h (TARGET_CXX): Add
13969 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13970 * target.h (struct cxx): Add key_method_may_be_inline.
13971 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13973 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13974 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13977 2004-08-31 Denis Chertykov <denisc@overta.ru>
13980 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13981 frame pointer register only in Pmode while reload in progress.
13983 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13986 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13987 because it breaks the 32-bit shift patterns that rely on a match_dup.
13989 2004-08-31 Matt Austern <austern@apple.com>
13991 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13992 names once per compilation, instead of once per symbol.
13994 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13996 * Makefile.in (build_subdir): New substitution.
13997 (fixinc.sh): Simplify heavily since fixincludes is already built.
13998 (stmp-fixinc): Depend on specs.ready.
13999 (install-mkheaders): Use new location of fixincludes.
14000 (clean): Do not descend into fixinc.
14001 (FORBUILD): Replace with ../$(build_subdir).
14002 * configure.ac (build_subdir): Substitute.
14003 (FORBUILD): Do not set.
14004 (all_outputs): Remove fixinc/Makefile.
14005 (default commands): Do not create links in fixinc.
14006 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14007 the fixincludes configuration steps and substituting
14008 @FIXINCL@ in fixinc.in.
14009 * fixinc.in: New, from fixinc/fixincl.sh.
14011 * fixinc/*: Removed.
14013 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14015 * attribs.c (strip_attrs): Remove.
14016 (split_specs_attrs): Move ...
14017 * c-decl.c: ... to here.
14018 * tree.h (split_specs_attrs, strip_attrs): Remove.
14019 * c-tree.h (split_specs_attrs): Declare.
14021 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14023 * read-rtl.c: Disable RTL checking.
14024 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14026 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14028 * config/mips/mips.md (fcond): New code macro and attribute.
14029 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14030 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14031 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14033 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14036 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14037 PR rtl-optimization/16590
14038 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14040 2004-08-30 Andrew Pinski <apinski@apple.com>
14043 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14044 * ChangeLog: Fix previous ChangeLog entry.
14047 * config.host (use_long_long_for_widest_fast_int): New, default is
14049 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14050 * configure.ac: If use_long_long_for_widest_fast_int, then
14051 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14052 * configure: Regenerate.
14053 * config.in: Regenerate.
14054 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14055 New: widest integer type supported efficiently in hardware for the
14057 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14058 HOST_BITS_PER_WIDEST_FAST_INT.
14059 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14060 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14061 HOST_WIDEST_FAST_INT
14062 instead of HOST_WIDE_INT.
14063 (HARD_REG_SET_LONGS): Likewise.
14064 (UHOST_BITS_PER_WIDE_INT): Likewise.
14065 Change the checks for the fast cases to be based on
14066 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14068 2004-08-30 Steven Bosscher <stevenb@suse.de>
14070 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14073 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14079 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14080 function declaration.
14082 2004-08-30 Richard Henderson <rth@redhat.com>
14084 * expr.c (array_ref_element_size): Force aligned_size back to
14086 (component_ref_field_offset): Similarly for aligned_offset.
14087 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14088 low-bound, element-size, field-offset fields rather than
14091 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14093 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14096 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14098 * c-tree.h (struct language_function): Add arg_info element.
14099 * c-decl.c (current_function_arg_info): New.
14100 (grokdeclarator, store_parm_decls): Use it instead of
14102 (c_push_function_context, c_pop_function_context): Save and
14105 2004-08-30 Richard Henderson <rth@redhat.com>
14107 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14108 COMPONENT_REF to pointer arithmetic.
14109 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14110 constant "c" as a valid constant initializer. Allow narrowing of
14111 differences against the same base object, for any base object.
14113 2004-08-30 Richard Henderson <rth@redhat.com>
14115 * expr.c (expand_expr_addr_expr): New.
14116 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14118 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14120 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14121 (mips_fp_condition): New enum.
14122 (mips_fp_conditions): New array.
14123 (print_fcc_operand): Delete.
14124 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14125 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14126 (builtin_description): Add "cond" field.
14127 (DIRECT_BUILTIN): Initialize it.
14128 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14129 into INSN and CODE. Initialize the "cond" field.
14130 (CMP_BUILTINS): Update accordingly.
14131 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14132 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14133 mips_fp_condition as argument. Make it the final operand of the
14134 comparison instruction.
14135 (mips_expand_builtin): Update accordingly.
14136 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14137 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14139 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14140 Don't use the 'Q' operand prefix; just print the operand normally.
14141 (mips_cabs_*, mips_c_*): Delete, replacing with...
14142 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14143 patterns. Split the 4s versions into 2 ps patterns after reload.
14145 2004-08-30 Richard Henderson <rth@redhat.com>
14147 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14148 assuming an ADDR_EXPR is non-null.
14150 2004-08-30 Jason Merrill <jason@redhat.com>
14152 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14154 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14156 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14157 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14158 gcc_assert and gcc_unreachable instead of abort.
14159 * alloc-pool.c (abort, fancy_abort): Remove.
14160 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14161 gcc_assert or gcc_unreachable.
14162 * attribs.c (init_attributes, decl_attributes): Likewise.
14163 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14164 mark_bb_for_unlikely_executed_section,
14165 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14166 fix_crossing_unconditional_branches): Likewise.
14167 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14168 bitmap_operation): Likewise.
14169 * bt-load.c (insn_sets_btr_p, augment_live_range,
14170 move_btr_def): Likewise.
14171 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14172 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14173 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14174 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14175 expand_builtin_memcmp, expand_builtin_args_info,
14176 std_gimplify_va_arg_expr, expand_builtin_unop,
14177 expand_builtin_fputs, expand_builtin_profile_func,
14178 expand_builtin_fork_or_exec, fold_builtin_bitop,
14179 fold_builtin_classify, fold_builtin_fputs): Likewise.
14181 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14183 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14184 * gcov.c (abort): Remove undef.
14186 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14187 (struct tree_binfo): Remove primary field.
14189 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14191 * fixinc/Makefile.in (machname.h): Remove.
14192 (fixincl.x): Do not pass $@ to genfixes.
14193 * fixinc/genfixes: Remove code to produce machname.h.
14194 * fixinc/fixincl.sh: Move it here instead.
14195 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14196 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14197 return a bool indicating whether pz_mn_name_pat is NULL.
14198 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14199 Declare extern C variables for the ENV_TABLE.
14200 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14201 instead use the result of mn_get_regexps.
14202 * fixinc/fixtests.c: Likewise.
14204 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14206 * configure.ac: Do not run fixincludes after stage1 during
14207 toplevel bootstrap.
14208 * configure: Regenerate.
14210 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14212 * sched-deps.c (get_condition): Partially revert previous, by never
14213 trying to extract the condition from a condjump.
14215 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14217 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14218 (handle_visibility_attribute, c_determine_visibility): Likewise.
14219 * c-common.h (my_friendly_assert): Remove.
14221 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14223 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14224 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14225 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14226 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14227 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14229 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14231 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14232 in COMPONENT_REF nodes.
14234 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14237 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14238 global_dc->warning_as_error_requested.
14239 * diagnostic.c (diagnostic_initialize): Tidy.
14240 * diagnostic.h (diagnostic_context::x_data): Remove
14241 (diagnostic_context::issue_warnings_are_errors_message): Rename
14242 from warnings_are_errors_message.
14243 (diagnostic_context::warning_as_error_requested): New.
14245 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14247 * sched-deps.c (get_condition): Fix breakage in previous patch.
14249 2004-08-30 Paul Brook <paul@codesourcery.com>
14251 * doc/install.texi: Fix broken mpfr link.
14253 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14255 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14256 other FreeBSD platforms.
14258 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14260 * arm.h (REVERSE_CONDITION): Define.
14261 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14263 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14265 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14266 just the codes, call reversed_comparison_code ().
14267 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14268 (not_reg_cond): Use reversed_comparison_code.
14269 (and_reg_cond): Likewise.
14270 * ifcvt.c (cond_exec_process_if_block): Likewise.
14271 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14273 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14275 * sched-deps.c (get_condition): Rewrite using jump support functions.
14276 Use reversed_comparison_code.
14277 (conditions_mutex_p): Use reversed_comparison_code.
14279 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14281 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14284 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14286 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14287 (mips_function_type): Move to mips.c.
14288 * config/mips/mips.c (mips_builtin_type): New enum.
14289 (builtin_description): Replace code and ftype with builtin_type
14291 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14292 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14293 (CODE_FOR_mips_abs_ps): Define.
14294 (mips_bdesc): Use new macros.
14295 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14296 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14297 (mips_expand_builtin_direct): New function.
14298 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14299 builtin. Replace boolean parameter with builtin_type.
14300 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14301 (mips_expand_4s_compare_builtin): Delete, replacing with...
14302 (mips_expand_builtin_compare): ...this new function.
14304 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14306 PR rtl-optimization/16590
14307 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14309 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14311 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14312 * tree-ssa-propagate.c: Fix documentation.
14314 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14316 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14317 (mov[sd]fcc): Likewise.
14319 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14321 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14323 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14325 * config/mips/mips.md (divide_condition): New mode attribute.
14326 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14327 (sqrt[sd]f3): Redefine using SCALARF.
14328 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14331 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14333 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14334 (loadx, storex, fmt, UNITMODE): New mode attributes.
14335 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14336 (mul[sd]f3): Redefine using :SCALARF.
14337 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14338 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14339 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14340 Check TARGET_FUSED_MADD for V2SF too.
14341 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14342 were already named.
14343 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14344 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14346 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14348 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14349 V2SF_type_node if it will be needed.
14351 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14353 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14354 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14355 (mips_prepare_builtin_target): New function.
14356 (mips_expand_builtin): Use them. Update calls to subroutines.
14357 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14358 cmp_choice with a boolean argument to select between movt and movf.
14359 Take the comparison's icode as an argument, not the function's fcode.
14360 (mips_expand_compare_builtin): New function. Rename existing function
14361 to mips_expand_scalar_compare_builtin.
14362 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14363 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14364 comparison's icode as an argument, not the builtin's fcode.
14366 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14368 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14369 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14370 registers are false and -1 if all registers are true.
14371 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14372 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14373 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14374 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14375 (bc1any2t, bc1any2f): Likewise CCV2.
14376 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14378 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14380 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14381 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14382 UNSPEC rather than an IF_THEN_ELSE.
14383 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14384 mips_cond_move_tf_ps by name.
14386 2004-08-29 Chao-ying Fu <fu@mips.com>
14387 James E Wilson <wilson@specifixinc.com>
14389 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14390 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14391 * config/mips/mips-ps-3d.md: New file.
14392 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14393 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14394 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14395 (mips_output_move): Emit "mov.ps" for V2SFmode.
14396 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14398 (override_options): Check if TARGET_MIPS3D and there was an explicit
14399 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14400 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14401 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14402 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14403 and allow CCV2 and CCV4 to occupy two and four CC registers.
14404 (print_fcc_operand): New function.
14405 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14406 %Z to call print_fcc_operand.
14407 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14408 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14409 (mips_vector_mode_supported_p): New function.
14410 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14411 (builtin_description): New struct.
14412 (mips_bdesc): New array of struct builtin_description.
14413 (mips_expand_builtin, mips_init_builtins,
14414 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14415 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14417 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14418 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14419 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14420 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14421 "-mips3d", and "-mno-mips3d".
14422 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14423 (EXTRA_CONSTRAINT_Y): New macro.
14424 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14425 multi-letter constraint 'Y'.
14426 (CONSTRAINT_LEN): New macro.
14427 (enum mips_builtins): New for MIPS builtin functions.
14428 (enum mips_function_type): New for the types of MIPS builtin functions.
14429 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14430 * config/mips/mips.md: New constants for paired single and MIPS-3D
14431 instructions. Include the new mips-ps-3d.md file.
14432 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14433 movv2sf_hardfloat_64bit): New named patterns.
14434 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14435 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14436 sdxc1_v2sf_di): New unnamed patterns.
14437 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14438 const_vector support.
14439 (const_0_or_1_operand): New predicate.
14440 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14442 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14444 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14445 (tree-ssa-propagate.o): New rule.
14446 (GTFILES): Add tree-ssa-propagate.c.
14447 * tree-flow.h (struct stmt_ann_d): Remove field
14449 * tree-ssa-propagate.c: New file.
14450 * tree-ssa-propagate.h: New file.
14451 * tree-ssa-ccp.c: Re-write to use the routines from
14452 tree-ssa-propagate.c.
14454 2004-08-28 Andrew Pinski <apinski@apple.com>
14456 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14458 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14460 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14461 (objc_is_reserved_word): New prototype.
14462 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14463 separate section; these are call-backs.
14464 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14465 ObjC/ObjC++ "@" keywords.
14466 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14467 prototypes; they already live in c-common.h.
14468 * stub-objc.c: Update copyright notice.
14469 (objc_is_reserved_word): New stub.
14471 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14473 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14474 even when not checking.
14476 2004-08-27 Jason Merrill <jason@redhat.com>
14479 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14480 (gimple_push_cleanup): Add eh_only parm.
14481 (gimplify_target_expr): Pass it.
14482 * c.opt (-fno-threadsafe-statics): New option.
14483 * c-opts.c (c_common_handle_option): Handle it.
14484 * c-common.h (flag_threadsafe_statics): Declare it.
14485 * c-common.c (flag_threadsafe_statics): Record it.
14486 * doc/invoke.texi: Document it.
14487 * tsystem.h (_GNU_SOURCE): Define.
14488 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14489 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14490 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14491 (__gthread_recursive_mutex_init_function): New fn.
14492 (__gthread_recursive_mutex_lock): New fn.
14493 (__gthread_recursive_mutex_trylock): New fn.
14494 (__gthread_recursive_mutex_unlock): New fn.
14495 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14496 * gthr-win32.h, gthr-vxworks.h: Likewise.
14497 * gthr.h: Document.
14499 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14501 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14502 maximum skip to 15. Set function alignment, jump alignment, and
14503 loop alignment to 16 for processors that form dispatch groups.
14504 (rs6000_rtx_costs): outer_code is used.
14506 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14508 * stor-layout.c (sizetype_set): Remove.
14509 (set_sizetype): Don't test or set it.
14511 * tree.h (size_int_type): Remove.
14512 * fold-const.c: Do not #include gt-fold-const.h.
14513 (size_htab_hash, size_htab_eq): Remove.
14514 (size_int_kind): Use build_int_cst.
14515 (new_const, size_htab): Remove.
14516 (size_int_type): Remove.
14517 (round_up): Use build_int_cst.
14518 (round_down): Likewise. Remove spurious constant build.
14520 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14522 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14523 Add is_release variable, use it for --enable-werror and
14524 --enable-checking defaults.
14525 * system.h (gcc_assert, gcc_unreachable): New.
14526 * doc/install.texi (--enable-checking): Update.
14527 * configure, config.in: Rebuilt.
14529 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14531 * rtl.h (read_rtx): Change prototype.
14532 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14533 line number. Return true on success.
14534 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14535 callers accordingly.
14537 2004-08-26 Richard Henderson <rth@redhat.com>
14539 * c-typeck.c (build_offsetof): Remove.
14540 * c-tree.h (build_offsetof): Remove.
14541 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14542 * c-common.h (fold_offsetof): Declare.
14543 * c-parse.in (offsetof_base): New.
14544 (offsetof_member_designator): Use it. Build references, not just
14546 (primary): Use fold_offsetof, not build_offsetof.
14548 2004-08-26 Richard Henderson <rth@redhat.com>
14550 * tree.c (staticp): Return the static object.
14551 * tree.h (staticp): Update decl.
14552 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14553 * langhooks.c (lhd_staticp): Return NULL_TREE.
14554 * langhooks-def.h (lhd_staticp): Update decl.
14555 * c-common.c (c_staticp): Return the static object.
14556 * c-common.h (c_staticp): Update decl.
14558 2004-08-26 Richard Henderson <rth@redhat.com>
14560 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14563 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14566 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14567 (bind): Set type and inner_comp fields.
14568 (pop_scope): Restore type of decl to the correct type from an
14569 outer scope. Give error when popping file scope for incomplete
14570 arrays completed incompatibly with default initialization in an
14572 (diagnose_mismatched_decls): Handle externs with initializers at
14574 (pushdecl): Set type of external declaration at block scope based
14575 only on the visible declarations. Save type when changing the
14576 type of a declaration. Merge an external declaration at block
14577 scope with a visible static declaration at file scope.
14578 (implicitly_declare): Give recycled old declaration the new type
14579 except for incompatible declarations of built-in functions, saving
14582 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14584 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14586 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14588 * tree-alias-common.c (gate_pta): New function.
14589 (pass_build_pta): Use it.
14590 (pass_del_pta): Use it.
14591 (delete_alias_vars): Don't check flag_tree_points_to.
14593 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14595 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14596 TFmode as additional register mode cloberred by call.
14598 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14600 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14601 parallel pattern for library call returning DImode in
14604 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14606 * config/rs6000/rs6000.c (function_arg): Generate parallel
14607 pattern for more split args.
14609 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14611 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14612 either gen_movdi_di_update or gen_movdi_si_update depending on
14614 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14615 to generate two versions.
14617 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14619 * Makefile.in (lambda-code.o): New.
14620 (lambda-trans.o): Ditto.
14621 (TREE_DATA_REF_H): Ditto.
14623 (lambda-mat.o): Use LAMBDA_H.
14624 (tree-data-ref.o): Ditto.
14625 * lambda-code.c: New file. Lambda code generation algorithm.
14626 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14627 * lambda.h: Add lambda loop structures.
14628 Add lambda loopnest structures.
14629 Add lambda body vector structure.
14630 Add lambda linear expression structures.
14631 Add prototypes for functions in new files.
14632 * lambda-mat.c: Include tree.h
14634 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14635 Sebastian Pop <pop@cri.ensmp.fr>
14637 * tree-data-ref.h: Include lambda.h
14638 (free_dependence_relation): Declared here.
14639 (free_dependence_relations): Ditto.
14640 (free_data_refs): Ditto.
14641 * tree-data-ref.c (free_dependence_relation): New function.
14642 (free_dependence_relations): Ditto.
14643 (free_data_refs): Ditot.
14644 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14645 (build_classic_dist_vector): Store in the dependence_relations the
14646 information. Each arc in the dependence_relations graph is labelled
14647 with the distance and direction vectors.
14648 (build_classic_dir_vector): Ditto.
14649 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14650 Now computes again the whole dependence graph including read-read
14652 (compute_data_dependences_for_loop): Now dependence_relations contains
14653 all the data, and thus it doesn't need to initialize the classic_dir
14654 and classic_dist vectors.
14655 (analyze_all_data_dependences): Adjusted for using the new interface of
14656 compute_data_dependences_for_loop. Remove the statistics dump.
14658 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14660 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14661 (xtensa_expand_block_move): Update comment.
14662 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14664 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14667 * toplev.c (crash_signal): If we crashed while emitting
14668 a user asm, then die more gracefully.
14670 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14673 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14674 checking for a valid constant, regardless of sign.
14676 2004-08-25 Richard Henderson <rth@redhat.com>
14679 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14680 if the constant satisfies add_operand.
14682 2004-08-25 Richard Henderson <rth@redhat.com>
14685 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14686 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14687 unwind info for >16-bit frames.
14689 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14692 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14694 2004-08-25 Richard Henderson <rth@redhat.com>
14696 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14697 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14699 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14701 * doc/tree-ssa.texi: Document new operand iterator.
14703 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14706 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14707 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14710 2005-08-28 Paul Brook <paul@codesourcery.com>
14712 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14713 -mfpu=vfp -march=armv5t
14714 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14716 2004-08-25 Richard Henderson <rth@redhat.com>
14718 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14719 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14720 * targhooks.c (default_scalar_mode_supported_p): New.
14721 * targhooks.h (default_scalar_mode_supported_p): Declare.
14722 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14724 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14725 before attempting to create types. Tidy.
14726 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14728 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14729 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14731 2004-08-25 Richard Henderson <rth@redhat.com>
14733 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14734 set REAL_MODE_FORMAT for TFmode.
14736 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14738 * c-decl.c (grokparm): New function.
14739 * c-tree.h (grokparm): New prototype.
14741 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14743 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14744 iterator controlling structure.
14745 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14746 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14747 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14749 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14750 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14751 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14752 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14753 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14754 Empty operand pointers.
14755 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14756 (op_iter_next_use): New. Return next use_operand_p.
14757 (op_iter_next_def): New. Return next def_operand_p.
14758 (op_iter_next_tree): New. Return next operands as a tree.
14759 (op_iter_init): New. Initialize an iterator structure.
14760 (op_iter_init_use): New. Initialize structure and get the first use.
14761 (op_iter_init_def): New. Initialize structure and get the first def.
14762 (op_iter_init_tree): New. Initialize structure and get the first tree.
14763 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14764 (op_iter_init_maydef): New. Initialize structure and get the first
14765 V_MAY_DEF operands.
14766 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14767 * tree-dfa.c (compute_immediate_uses_for_stmt,
14768 redirect_immediate_uses): Use new operand iterator.
14769 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14770 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14771 operands instead of using *_disappeared_p routines.
14772 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14773 ssa_rewrite_stmt): Use new operand iterator.
14774 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14775 rewrite_trees): Use new operand iterator.
14776 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14777 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14778 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14779 dump_points_to_info): Use new operand iterator.
14780 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14781 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14783 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14784 propagate_necessity): Use new operand iterator.
14785 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14786 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14787 a parameter instead of a stmt_ann_t.
14788 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14789 build_tree_conflict_graph): Use new operand iterator.
14790 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14791 rewrite_mem_refs): Use new operand iterator.
14792 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14793 check_loop_closed_ssa_use): Use new operand iterator.
14794 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14795 * tree-ssanames.c (release_defs): Use new operand iterator.
14796 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14798 2004-08-25 Adam Nemet <anemet@lnxw.com>
14800 * tlink.c (initial_cwd): New variable.
14801 (tlink_init): Initialize it.
14802 (recompile_files): Use tlink_execute() instead of system(). Don't
14803 duplicate verbose output of collect_execute. Restore initial_cwd.
14804 Update comment before the function.
14806 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14808 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14809 accept) a cast from one Objective-C pointer type to another.
14811 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14813 * doc/install.texi: Document that libstdc++-v3 requires
14814 now automake 1.9.1.
14816 2004-08-25 Caroline Tice <ctice@apple.com>
14818 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14819 to comments at start of function.
14820 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14822 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14823 merge_blocks_move_predecessor_nojumps,
14824 merge_blocks_move_successor_nojumps, merge_blocks_move,
14825 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14826 * cfglayout.c (fixup_reorder_chain): Likewise.
14827 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14828 cfg_layout_can_merge_blocks_p): Likewise.
14829 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14830 * passes.c (rest_of_compilation): Update comments for calling
14831 optimization that partitions hot/cold basic blocks.
14832 * doc/invoke.texi: Update documentation of
14833 freorder-blocks-and-partition flag.
14835 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14837 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14838 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14840 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14842 * config/mips/mips.md (any_shift): New code macro.
14843 (optab, insn): New code attributes.
14844 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14845 Use the standard rather than internal patterns for the MIPS16
14846 double-shift optimization.
14847 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14848 Redefine using :GPR and any_shift.
14849 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14850 to cover all three shifts.
14851 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14852 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14853 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14855 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14857 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14860 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14862 PR libstdc++/17005 (fix for HP-UX 11.11)
14863 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14864 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14865 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14866 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14867 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14868 (LINK_SPEC): Handle march=1.0 option.
14869 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14870 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14871 (SUBTARGET_OPTIONS): New define.
14872 (LINK_SPEC): Handle march=1.0 option.
14873 (STARTFILE_SPEC): New define.
14874 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14875 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14876 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14877 (SUBTARGET_OPTIONS): New define.
14878 (LINK_SPEC): Handle march=1.0 option.
14879 (STARTFILE_SPEC): New define.
14880 * config/pa/pa.c (override_options): Add code to process -munix= option.
14881 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14882 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14884 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14885 (SUBTARGET_OPTIONS): Provide default define.
14886 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14887 STANDARD_STARTFILE_PREFIX_2): New defines.
14888 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14889 (ENDFILE_SPEC): Use %O.
14890 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14891 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14892 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14893 Document -munix=std option.
14895 2004-08-25 Steven Bosscher <stevenb@suse.de>
14897 * cse.c (cse_around_loop, cse_check_loop_start,
14898 cse_set_around_loop): Remove.
14899 (cse_basic_block): Remove the around_loop argument.
14900 (cse_end_of_basic_block): Remove the after_loop argument.
14901 (cse_main): Likewise.
14902 * rtl.h (cse_main): Update prototype.
14903 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14904 rest_of_handle_gcse): Update cse_main calls.
14906 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14908 * tree.h (build_int_cst): New, sign extended constant.
14909 (build_int_cstu): New, zero extended constant.
14910 (build_int_cst_wide): Renamed from build_int_cst.
14911 * tree.c (build_int_cst, build_int_cstu): New.
14912 (build_int_cst_wide): Renamed from build_int_cst.
14913 (make_vector_type, build_common_tree_nodes,
14914 build_common_tree_nodes_2): Adjust build_int_cst calls.
14915 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14916 expand_builtin_strpbrk, expand_builtin_fputs,
14917 build_string_literal, expand_builtin_printf,
14918 expand_builtin_sprintf, fold_builtin_classify_type,
14919 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14920 fold_builtin_toascii, fold_builtin_isdigit,
14921 simplify_builtin_strstr, simplify_builtin_strpbrk,
14922 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14923 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14924 DEF_ATTR_INT): Likewise.
14925 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14927 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14928 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14929 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14930 * c-typeck.c (really_start_incremental_init, push_init_level,
14931 set_nonincremental_init_from_string): Likewise.
14932 * calls.c (load_register_parameters): Likewise.
14933 convert.c (convert_to_pointer): Likewise.
14934 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14935 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14936 build_gcov_info): Likewise.
14937 * except.c (init_eh, assign_filter_values): Likewise.
14938 * expmed.c (store_fixed_bit_field, extract_bit_field,
14939 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14940 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14941 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14942 * expr.c (convert_move, emit_group_load, emit_group_store,
14943 expand_assignment, store_constructor, store_field,
14944 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14945 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14946 invert_truthvalue, optimize_bit_field_compare,
14947 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14948 fold_div_compare, fold, fold_read_from_constant_string,
14949 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14950 round_down): Likewise.
14951 * function.c (assign_parm_setup_block): Likewise.
14952 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14954 * stor-layout.c (layout_type, initialize_sizetypes,
14955 set_min_and_max_values_for_integral_type): Likewise.
14956 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14957 reset_evolution_in_loop): Likewise.
14958 * tree-chrec.h (build_polynomial_chrec): Likewise.
14959 * tree-complex.c (build_replicated_const): Likewise.
14960 * tree-eh.c (honor_protect_cleanup_actions,
14961 lower_try_finally_onedest, lower_try_finally_copy,
14962 lower_try_finally_switch): Likewise.
14963 * tree-mudflap.c (mf_build_string, mx_register_decls,
14964 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14965 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14966 * tree-pretty-print.c (dump_generic_node): Likewise.
14967 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14969 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14970 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14971 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14973 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14974 canonicalize_loop_induction_variables): Likewise.
14975 * tree-vectorizer.c (vect_create_index_for_array_ref,
14976 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14979 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14980 alpha_gimplify_va_arg_1): Likewise.
14981 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14982 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14983 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14984 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14985 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14986 mips_gimplify_va_arg_expr): Likewise.
14987 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14988 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14989 add_compiler_branch_island): Likewise.
14990 * config/s390/s390.c (s390_va_start): Likewise.
14991 * config/sh/sh.c (sh_va_start): Likewise.
14992 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14994 * config/xtensa/xtensa.c (xtensa_va_start,
14995 xtensa_gimplify_va_arg_expr): Likewise.
14997 * objc/objc-act.c (build_objc_string_object,
14998 build_objc_symtab_template, init_def_list, init_objc_symtab,
14999 init_module_descriptor, generate_static_references,
15000 build_selector_translation_table, get_proto_encoding,
15001 build_typed_selector_reference, build_selector_reference,
15002 build_next_objc_exception_stuff,
15003 build_method_prototype_list_template, generate_descriptor_table,
15004 generate_protocols, build_protocol_initializer,
15005 build_ivar_list_template, build_method_list_template,
15006 build_ivar_list_initializer, generate_ivars_list,
15007 generate_dispatch_table, generate_protocol_list,
15008 build_category_initializer, build_shared_structure_initializer,
15009 generate_shared_structures, handle_impent,
15010 generate_objc_image_info): Likewise.
15012 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15014 * cfglayout.c (duplicate_insn_chain): Remove references to
15015 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15016 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15017 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15018 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15019 and NOTE_INSN_LOOP_CONT.
15020 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15021 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15022 and NOTE_INSN_LOOP_CONT.
15023 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15024 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15026 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15027 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15028 references to removed notes and fields.
15029 (subtract_reg_term, ujump_to_loop_cont): Remove.
15031 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15033 * doc/install.texi: Document that libcpp does not require
15034 Automake any longer. Document that Automake 1.9.1 should
15037 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15039 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15040 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15041 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15042 restructure using C89 features (#elif, #error).
15043 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15044 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15045 * doc/invoke.texi: Remove references to DWARF version 1;
15046 clarify why -gdwarf-2<n> doesn't work.
15048 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15050 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15051 * cfg.c (clear_bb_flags): Don't clear partition setting.
15052 * ifcvt.c (find_if_case_1): Remove ??? comment.
15054 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15057 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15058 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15059 current_function_stdarg in place of sysv_varargs_p.
15060 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15063 2004-08-24 Richard Henderson <rth@redhat.com>
15066 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15067 random codes within CONST.
15069 2004-08-24 James E Wilson <wilson@specifixinc.com>
15071 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15072 -freorder-blocks-and-partition.
15074 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15076 PR middle-end/17044
15077 * tree-ssa-threadupdate.c (redirection_data): Make static.
15078 (thread_block): Use ggc_alloc_cleared to allocate struct
15079 redirection_data. Don't free elements in redirection_data.
15081 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15083 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15085 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15087 PR tree-optimization/17016
15088 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15089 number_of_iterations_exit): Use POINTER_TYPE_P instead
15090 of testing for POINTER_TYPE.
15092 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15094 * tree-ssa-loop-ivcanon.c: New file.
15095 * tree-ssa-loop-manip.c (create_iv): New function.
15096 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15097 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15098 * cfgloop.c (mark_single_exit_loops): New function.
15099 (verify_loop_structure): Verify single-exit loops.
15100 * cfgloop.h (struct loop): Add single_exit field.
15101 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15102 (mark_single_exit_loops): Declare.
15103 (tree_num_loop_insns): Declare.
15104 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15105 (duplicate_loop_to_header_edge): Use it.
15106 * common.opt (fivcanon): New flag.
15107 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15108 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15109 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15110 (bsi_insert_on_edge_immediate): New function.
15111 * tree-flow.h (bsi_insert_on_edge_immediate,
15112 canonicalize_induction_variables, tree_unroll_loops_completely,
15113 create_iv): Declare.
15114 * tree-optimize.c (init_tree_optimization_passes): Add
15115 pass_iv_canon and pass_complete_unroll.
15116 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15117 * tree-scalar-evolution.c (get_loop_exit_condition,
15118 get_exit_conditions_rec, number_of_iterations_in_loop,
15119 scev_initialize): Use single_exit information.
15120 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15121 missing assumptions.
15122 (loop_niter_by_eval): Return number of iterations as unsigned
15124 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15125 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15126 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15128 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15129 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15130 the defining statement is ready.
15131 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15132 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15134 (vect_transform_loop_bound): Use single_exit information.
15135 (vect_analyze_loop_form): Cleanup bogus tests.
15136 (vectorize_loops): Do not call flow_loop_scan.
15137 * tree.h (may_negate_without_overflow_p): Declare.
15138 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15139 (negate_expr_p): ... this function.
15140 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15141 * doc/invoke.texi (-fivcanon): Document.
15142 * doc/passes.texi: Document canonical induction variable creation.
15144 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15146 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15147 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15148 using the mode of the operand to decide between them.
15149 * config/mips/mips.md (MOVECC): New mode macro.
15150 (ccreg): New mode attribute.
15151 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15152 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15153 (mov[sd]icc): Redefine using :GPR.
15155 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15157 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15158 (mips_prefetch_cookie): New function.
15159 * config/mips/mips.c (print_operand_address): Fix handling of
15161 (mips_emit_prefetch): Delete.
15162 (mips_prefetch_cookie): New function.
15163 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15164 mode of QImode for the address_operand. Use mips_prefetch_cookie
15165 to calculate the first "pref" operand.
15166 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15167 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15169 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15171 * arm.md: Include predicates.md.
15172 * predicates.md: New file.
15173 * arm.c (s_register_operand, arm_hard_register_operand)
15174 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15175 (arm_immediate_operand, arm_neg_immediate_operand)
15176 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15177 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15178 (offsettable_memory_operand, alignable_memory_operand)
15179 (arm_reload_memory_operand, arm_float_rhs_operand)
15180 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15181 (index_operand, shiftable_operator, logical_binary_operator)
15182 (shift_operator, equality_operator, arm_comparison_operator)
15183 (minmax_operator, cc_register, dominant_cc_register)
15184 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15185 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15186 (const_shift_operand, load_multiple_operation)
15187 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15188 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15189 (cirrus_register_operand, cirrus_fp_register)
15190 (cirrus_shift_const): Delete, replaced with equivalents in
15192 (shift_op): Handle ROTATE.
15193 * arm-protos.h: Delete declarations for above.
15194 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15195 * t-arm (MD_INCLUDES): Add predicates.md.
15196 (s-preds): Depends on MD_INCLUDES.
15198 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15200 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15201 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15202 patterns. Redefine using :GPR. Give the match_operator a mode.
15203 Use '%2' rather than '%z2' for operand 2.
15205 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15207 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15210 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15212 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15213 of internal patterns.
15214 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15216 (tablejump): Use expand_binop to calculate address. Adjust names
15217 of internal patterns.
15218 (tablejump[sd]i): Renamed from tablejump_internal[12].
15220 (tablejump_mips16[12]): Delete.
15222 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15224 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15225 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15226 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15227 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15228 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15230 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15232 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15233 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15235 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15236 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15237 (*branch_equality[sd]i_inverted): Likewise
15238 branch_equality{,_di}_inverted.
15239 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15240 Redefine using :GPR.
15242 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15244 * rtl.def: Reorganize, placing all codes used only in machine
15245 descriptions at the end.
15247 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15248 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15249 rtx_name, rtx_format arrays by direct reference to rtl.def,
15250 first undefining GENERATOR_FILE. Define enum insn_note and
15251 note_insn_name array by direct reference to insn-notes.def.
15252 (adjust_field_rtx_def): Remove local definition of rtx_name.
15253 Use symbolic names for insn notes.
15254 * Makefile.in (gengtype.o): Update dependencies.
15256 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15258 * basic-block.h (struct basic_block_def): Reorder fields to
15259 eliminate interior padding. Remove 'partition' field.
15260 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15261 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15262 (BB_COPY_PARTITION): New macros.
15263 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15264 Replace all references to the 'partition' field of a basic
15265 block with new macros.
15267 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15268 * final.c (final_scan_insn): Don't handle it.
15269 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15270 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15271 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15272 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15274 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15276 * c-decl.c (c_init_decl_processing): Adjust
15277 build_common_tree_nodes call.
15278 * expmed.c (const_mult_add_overflow_p): Use
15279 build_distinct_type_copy.
15280 * stor-layout.c (early_type_list): Remove.
15281 (layout_type): Don't append to early_type_list.
15282 (initialize_sizetypes): Add signed_p argument.
15283 (set_sizetype): Overwrite the stub type nodes directly.
15284 * tree.c (copy_node_stat): Clear a type's value cache here ...
15285 (build_distinct_type): ... not here.
15286 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15287 * tree.h (initialize_sizetypes): Add signed_p argument.
15288 (build_common_tree_nodes): Likewise.
15290 * objc/objc-act.c (get_static_reference): Use
15291 build_variant_type_copy.
15292 (get_protocol_reference): Likewise.
15293 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15295 2004-08-24 Richard Henderson <rth@redhat.com>
15296 Andrew Pinski <apinski@apple.com>
15298 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15299 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15302 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15303 ARRAY_REF also to get to the STRING_CST.
15305 2004-08-24 Paul Brook <paul@codesourcery.com>
15307 * config/arm/arm.c (arm_override_options): Update error message.
15308 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15309 TARGET_HARD_FLOAT_ABI.
15310 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15311 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15313 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15316 * config/m32r.md (movsi_sda): Add SI mode specification to
15319 2004-08-24 Nick Clifton <nickc@redhat.com>
15321 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15322 of seth_add3_operand.
15324 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15326 * Makefile.in (PROTO_OBJS): Add errors.o.
15327 * protoize.c (fancy_abort): Remove.
15328 * mips-tfile.c (fancy_abort): Add parameters.
15330 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15332 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15334 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15336 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15337 (host-default.o): Add dependency on HOOKS_H.
15338 * config/x-linux: Likewise.
15339 * config/x-solaris: Likewise.
15340 * config/i386/x-mingw32: Likewise.
15341 * config/rs6000/x-darwin: Likewise.
15343 2004-08-23 James E Wilson <wilson@specifixinc.com>
15345 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15348 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15351 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15353 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15355 * cfg.c (check_bb_profile): Fix typos.
15356 * function.c (assign_parm_is_stack_parm): Likewise.
15357 * tree-nested.c: Likewise.
15359 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15361 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15363 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15365 2004-08-23 Eric Christopher <echristo@redhat.com>
15367 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15368 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15369 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15371 * hooks.h: Include machmode.h.
15372 (hook_bool_mode_false): Declare.
15373 * hooks.c (hook_bool_mode_false): Define.
15374 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15375 * stor-layout.c (layout_type): Ditto.
15376 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15377 Define to target macro.
15378 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15379 * config/arm/arm.c: Ditto. Use.
15380 * config/arm/arm.h: Ditto.
15381 * config/arm/arm-protos.h: Ditto.
15382 * config/i386/i386.c: Ditto.
15383 * config/i386/i386.h: Ditto.
15384 * config/rs6000/rs6000.c: Ditto.
15385 * config/rs6000/rs6000.h: Ditto.
15386 * config/sh/sh.c: Ditto.
15387 * config/sh/sh.h: Ditto.
15388 * config/sh/sh-protos.h: Ditto.
15389 * config/sh/sh.md: Use.
15390 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15391 to TARGET_VECTOR_MODE_SUPPORTED_P.
15393 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15395 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15396 (errors.o): New target for host.
15397 (build-errors.o): New target for build.
15398 (genobjs): Replace errors.o with build-errors.
15399 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15400 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15401 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15402 (fix-header.o): Add errors.h
15403 * collect2.c (fancy_abort): Add parameters.
15404 * collect2.h (fancy_abort): Don't declare.
15405 * errors.h (fancy_abort): Don't declare.
15406 * errors.c: Include either bconfig.h or config.h.
15407 (fancy_abort): Trim filename.
15408 * fix-header.c (v_fatal, fatal): Remove.
15409 (progname): Remove definition.
15410 (main): Set progname here.
15411 * gcc.c (fancy_abort): Add parameters.
15412 * gcc.h (fancy_abort): Remove declaration.
15413 * gcov.c (fancy_abort): Remove.
15414 * rtl.h (fancy_abort): Don't declare.
15415 (abort): Don't define.
15416 * tree.h (fancy_abort): Don't declare.
15417 (abort): Don't define.
15418 * system.h (fancy_abort): Declare.
15419 (abort): Define to fancy_abort.
15420 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15422 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15423 (usize_type, ubitsizetype): Remove.
15424 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15426 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15428 * tree.h (build_distinct_type_copy): New.
15429 (build_type_copy): ... here. Rename to ...
15430 (build_variant_type_copy): ... here.
15431 * tree.c (build_qualified_type): Rename build_type_copy call.
15432 (build_distinct_type_copy): New, broken out of ...
15433 (build_type_copy): ... here. Rename to ...
15434 (build_variant_type_copy): ... here. Use
15435 build_distinct_type_copy.
15436 (build_common_tree_nodes_2): Rename build_type_copy call.
15437 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15439 (handle_packed_attribute, handle_unused_attribute,
15440 handle_transparanet_union_attribute, handle_aligned_attribute,
15441 handle_deprecated_attribute): Likewise.
15442 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15444 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15445 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15446 build_distinct_type_copy.
15448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15450 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15455 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15457 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15458 formerly unnamed patterns. Redefine using :P for the address. Remove
15459 explicit length attributes.
15461 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15463 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15465 (single_reachable_address): Use them.
15466 (schedule_sm): Add dump.
15467 (is_call_clobbered_ref): New function.
15468 (determine_lsm_reg): Check whether the reference is call clobbered.
15469 Only work for gimple_reg_type values.
15471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15473 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15474 $31 store insns. Redefine using :GPR.
15476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15478 * config/mips/mips.md (P): New mode macro.
15479 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15480 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15481 Add mode attributes.
15483 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15485 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15486 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15487 later constants to cover the gap.
15488 (load, store): New mode attributes.
15489 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15490 Use new unspec constants.
15492 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15494 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15495 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15496 to use register_operand rather than uns_arith_operand as the predicate
15497 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15498 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15499 Redefine using :GPR. Make same predicate change here. Extend the
15500 commutativity of operands 1 and 2 from the SImode version to the
15502 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15503 but with no predicate changes.
15504 (*nor[sd]i3): Redefine using :GPR.
15506 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15508 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15509 noreturn functions.
15511 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15513 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15514 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15515 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15516 rather than "%z2" (with a fake const0_rtx for operand 2).
15517 (ffs[sd]i2): Redefine using :GPR.
15518 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15520 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15522 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15524 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15526 * config/mips/mips.md (any_extend): New code macro.
15527 (u, su): New code attributes.
15528 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15529 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15530 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15531 (*{s,u}mul_acc_di): Redefine using any_extend.
15532 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15533 to reflect real insn names.
15534 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15535 with an any_extend template.
15536 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15541 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15542 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15543 (mul[sd]i3_r4000): Redefine using :GPR.
15544 (mulsi3_mult3): Don't check TARGET_MAD separately.
15545 (muldi3_mult3): Moved after mulsi_mult3.
15547 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15549 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15550 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15551 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15552 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15553 (TARGET_GPWORD): Define to true for n32 on IRIX.
15554 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15555 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15556 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15557 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15558 (MDEBUG_ASM_SPEC): Delete, folding into...
15559 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15560 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15561 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15562 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15563 to define asm_abi_default_spec.
15564 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15565 (TARGET_ASM_SELECT_SECTION): Delete.
15566 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15567 for non-mips16 code, removing previous workaround for SGI assemblers.
15568 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15569 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15570 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15571 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15572 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15573 ASM_STABS_OP and ASM_STABN_OP.
15574 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15575 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15576 (mips_output_function_prologue): Remove !TARGET_GAS code.
15577 (mips_select_rtx_section): Remove !have_named_sections code.
15578 (mips_select_section): Delete.
15579 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15580 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15581 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15582 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15583 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15584 * config/mips/windiss.h (ASM_SPEC): Likewise.
15586 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15588 * read-rtl.c (map_value, mapping, macro_group): New structures.
15589 (BELLWETHER_CODE): New macro.
15590 (modes, codes, bellwether_codes): New variables.
15591 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15592 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15593 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15594 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15595 (add_map_value, initialize_macros): New functions.
15596 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15597 or starts with, a char * field.
15598 (find_macro, read_mapping, check_code_macro): New functions.
15599 (read_rtx_1): New, split out from read_rtx. Handle the new
15600 define_{mode,code}_{macro,attr} constructs. Use find_macro
15601 to parse the name of a code or mode. Use BELLWETHER_CODE to
15602 extract the format and to choose a suitable code for rtx_alloc.
15603 Modify recursive invocations to use read_rtx_1.
15604 (read_rtx): Call initialize_macros. Apply code and mode macros
15605 to the rtx returned by read_rtx_1. Cache everything after the
15606 first macro expansion for subsequent read_rtx calls.
15607 * doc/md.texi: Document new .md constructs.
15608 * config/mips/mips.md (GPR): New mode macro.
15609 (d, si8_di5): New mode attributes.
15610 (any_cond): New code macro.
15611 (add[sd]i3): Redefine using :GPR.
15612 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15613 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15614 previously unnamed MIPS16 patterns.
15615 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15616 lines. Don't match (plus (const_int 0) ...).
15617 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15618 Use a define_split to generate the addition.
15619 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15620 (subsi3_internal): Delete.
15621 (*subsi3_extended): Renamed from subsi3_internal_2.
15622 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15623 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15624 using an any_cond template.
15626 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15628 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15630 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15632 * read-rtl.c (string_obstack): New file-scope variable.
15633 (read_string, read_quoted_string, read_braced_string)
15634 (read_escape): Remove obstack parameter and use string_obstack instead.
15635 (read_rtx): Remove function-local rtl_obstack and initialize
15636 string_obstack instead. Update call to read_string.
15638 2004-08-22 Andrew Pinski <apinski@apple.com>
15641 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15642 expression is not constant.
15643 (c_finish_return): Do not go through INDIRECT_REF when looking
15644 for the inner expression of an ADDR_EXPR for warning about.
15646 2004-08-22 Richard Henderson <rth@redhat.com>
15649 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15650 create new blocks and fall through.
15651 (expand_gimple_basic_block): Update to match.
15653 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15655 * reload.c (find_reloads_address): Make return value tri-state.
15656 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15657 (find_reloads): Assume that reloaded addresses match 'o' or
15658 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15659 returned 1 (not -1). Omit optional reloads for address operands
15660 only if find_reloads_address returned 1 (not -1).
15662 * config/s390/s390.c (legitimize_reload_address): New function.
15663 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15664 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15665 legitimize_reload_address.
15667 2004-08-22 Richard Hendersion <rth@redhat.com>
15669 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15670 * gimplify.c (gimplify_save_expr): Use it.
15671 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15672 on the temporary variable.
15674 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15676 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15677 * tree.h (rtl_expr_nonnegative_p): Remove.
15679 2004-08-22 Steven Bosscher <stevenb@suse.de>
15681 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15682 for cpu==pentiumpro.
15684 * combine.c (struct reg_stat): Fix comment typo.
15686 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15688 * c-tree.h (c_sizeof_nowarn): Remove.
15690 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15692 * c-decl.c (set_array_declarator_type): Rename to
15693 set_array_declarator_inner.
15694 (build_c_parm, build_attrs_declarator, build_function_declarator):
15696 (make_pointer_declarator): Call build_attrs_declarator.
15697 * c-tree.h (set_array_declarator_type): Rename to
15698 set_array_declarator_inner.
15699 (build_c_parm, build_attrs_declarator, build_function_declarator):
15701 * c-parse.in (after_type_declarator,
15702 parm_declarator_starttypename, parm_declarator_nostarttypename,
15703 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15704 firstparm): Use these functions
15706 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15708 * c-decl.c (build_array_declarator, set_array_declarator_type,
15709 start_decl, grokdeclarator, grokparms): Change boolean parameters
15711 * c-tree.h (build_array_declarator, set_array_declarator_type,
15712 start_decl): Update prototypes.
15713 * c-decl.c, c-parse.in: All callers changed.
15715 2004-08-21 Mike Stump <mrs@apple.com>
15717 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15718 (darwin_fix_and_continue): Likewise.
15719 (darwin_fix_and_continue_switch): Likewise.
15720 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15721 (darwin_fix_and_continue): Likewise.
15722 (darwin_fix_and_continue_switch): Likewise.
15724 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15727 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15728 Remove, merging into ...
15729 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15730 rather than const char*, and accepting additional parameter.
15731 Don't add suffix to '*'-prefixed symbols or variadic functions.
15732 (i386_pe_encode_section_info): Adjust for call to new function.
15733 Call change_decl_assembler_name.
15735 2004-08-20 Mike Stump <mrs@apple.com>
15737 * config/darwin.c (machopic_indirect_data_reference): Mark
15739 * config/386/386.c (darwin_local_data_pic): Add.
15740 (legitimate_constant_p): Reorder so that PLUS handling runs
15741 before darwin_local_data_pic to match the ordering in
15742 legitimate_pic_address_disp_p and so that MINUS runs after
15743 darwin_local_data_pic as otherwise the darwin_local_data_pic
15744 logic can be skipped, which would be very bad.
15745 (legitimate_pic_address_disp_p): Move from from here to
15746 darwin_local_data_pic so it can be reused.
15748 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15750 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15751 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15752 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15753 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15754 (RS6000_ABI_NAME): Define as "linux".
15755 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15756 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15757 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15758 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15759 * config/rs6000/rs6000.c (dot_symbols): New global var.
15760 (rs6000_output_function_entry): New function, modified for
15762 (print_operand <case 'z'>): ..extracted from here.
15763 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15764 (rs6000_output_function_epilogue): Likewise.
15765 (rs6000_elf_declare_function_name): Likewise.
15766 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15767 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15768 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15769 * configure: Regenerate.
15770 * config.in: Regenerate.
15772 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15774 * reload.c (find_reloads_address): Fix thinko in previous change.
15776 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15779 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15781 PR rtl-optimization/17099
15782 * combine.c (force_to_mode): Check if inner_mask has any bits set
15783 outside of GET_MODE (x) instead of op_mode.
15785 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15787 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15789 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15790 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15791 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15793 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15795 * config/arm/t-symbian: New file.
15797 2004-08-20 Andrew Pinski <apinski@apple.com>
15799 * regrename.c (kill_value_regno): ANSIfy.
15801 2004-08-20 Dale Johannesen <dalej@apple.com>
15803 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15805 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15807 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15808 (kill_value_regno): New function, derived from kill_value.
15809 (kill_value): Update.
15810 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15812 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15814 Fix PR tree-optimization/17111
15815 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15816 of non-value_handles.
15817 (bitmap_set_contains): All constants are in every set.
15819 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15821 * fold-const.c (round_up, round_down): Use build_int_cst.
15822 Optimize common case.
15824 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15825 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15827 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15828 one_only_data_section): Rename to som_readonly_data_section,
15829 som_one_only_readonly_data_section and som_one_only_data_section.
15830 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15831 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15832 conditional defines.
15833 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15834 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15836 (pa_select_section): Use renamed section functions.
15837 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15838 SOM_READONLY_DATA_SECTION_FUNCTION,
15839 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15840 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15842 * config/pa/som.h: ... not here.
15843 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15844 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15845 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15846 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15847 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15849 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15851 * fold-const.c (int_const_binop): Don't generate non-overflowing
15852 size-types specially.
15853 (fold_convert_const): Likewise.
15855 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15856 clear cache on copied sizetype.
15858 2004-08-20 Ben Elliston <bje@au.ibm.com>
15860 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15861 * configure: Regenerate.
15863 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15866 * gcc.c (struct stat input_stat): Don't define if
15867 HOST_LACKS_INODE_NUMBERS
15868 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15869 than stat to determine if temp file is same as input file.
15870 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15871 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15873 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15875 * configure.ac (mips*-*-*): Print an error if not using GAS.
15876 * configure: Regenerated.
15877 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15878 comments about buggy MIPSpro assemblers.
15879 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15880 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15881 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15882 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15883 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15884 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15885 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15886 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15887 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15888 of more general IRIX 6 definitions.
15889 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15890 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15891 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15892 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15893 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15894 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15895 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15896 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15897 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15898 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15899 (LINK_SPEC): Move most of definition to iris.h.
15900 (SUBTARGET_LINK_SPEC): New macro.
15901 (IRIX_STARTFILE_SPEC): Fold into...
15902 (STARTFILE_SPEC): ...here.
15903 (IRIX_ENDFILE_SPEC): Fold into...
15904 (ENDFILE_SPEC): ...here.
15905 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15906 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15907 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15908 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15909 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15910 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15911 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15912 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15913 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15914 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15915 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15916 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15917 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15918 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15919 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15920 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15921 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15922 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15923 (TARGET_IRIX6): Define to 1.
15924 (DRIVER_SELF_SPECS): Define.
15925 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15926 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15927 (SUBTARGET_LINK_SPEC): New macro.
15928 (IRIX_STARTFILE_SPEC): Fold into...
15929 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15930 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15931 (LIB_SPEC, LIBGCC_SPEC): Use them.
15932 (LIB_SPEC): Remove !mabi=* case.
15933 (IRIX_ENDFILE_SPEC): Fold into...
15934 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15935 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15936 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15937 (TARGET_IRIX6): New macro.
15938 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15939 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15940 (LABEL_AFTER_LOC): Delete.
15941 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15942 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15943 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15944 (override_options): Remove TARGET_SGI_O32_AS-related code.
15945 (irix_output_external_libcall): Make static.
15946 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15948 (mips_file_start): Tidy guard for ABI sections. Remove use of
15949 ABICALLS_ASM_OP; use .abicalls instead.
15950 (mips_output_aligned_decl_common, mips_declare_object_name)
15951 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15952 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15953 .globl foo .text directives.
15954 (irix_asm_named_section_1, irix_asm_named_section)
15955 (irix_section_align_entry, irix_section_align_htab)
15956 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15957 (irix_section_align_entry_hash, irix_asm_output_align)
15958 (irix_file_start, irix_section_align_1, copy_file_data)
15959 (irix_file_end, irix_section_type_flags): Delete.
15960 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15961 Use standard section syntax. Remove protective "jr $31".
15962 (__gcc_fini): Likewise .gcc_fini.
15963 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15964 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15966 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15968 (EXTRA_MULTILIB_PARTS): Define.
15969 * config/mips/t-iris6: Remove bogus comment.
15970 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15971 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15972 config/mips/iris6gas.h, config/mips/iris6gld.h,
15973 config/mips/t-iris5-as, config/mips/t-iris5-gas
15974 config/mips/t-irix-gld: Delete.
15975 * config/mips/iris.h: New file.
15976 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15978 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15980 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15981 that the implicit set isn't clobbered in the jump insn.
15983 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15985 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15986 * optabs.c (init_optabs): Don't check it.
15987 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15988 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15990 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15992 * config/s390/s390.md (s390_warn_framesize_string)
15993 (s390_warn_dynamic_string, s390_stack_size_string)
15994 (s390_stack_guard_string): New global string variables.
15995 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15996 (s390_stack_guard): New global variables.
15997 (override_options): Added checks for the new options.
15998 (s390_emit_prologue): Emit stack check and trap code and perform
15999 compile time stack size checking.
16001 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16002 "warn-framesize", "warn-dynamicstack", "stack-size" and
16005 * doc/invoke.texi: Added documentation for the new options.
16007 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16009 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16010 to eliminate warning.
16011 (linear_search_fdes): Declare p as unsigned.
16012 (binary_search_mixed_encoding_fdes): Likewise.
16013 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16014 to eliminate warning.
16015 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16018 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16020 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16021 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16022 instead of one. Check for strictly legitimate address.
16023 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16024 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16026 2004-08-19 Eric Christopher <echristo@redhat.com>
16028 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16029 * langhooks.h (unsave_expr_now): Ditto.
16030 * tree.h (unsave_expr_1): Remove prototype.
16031 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16032 * tree-inline.c (unsave_expr_1): Move here
16033 from tree.c. Make static.
16034 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16035 * tree-sra.c: Fix up for rename.
16036 * tree-ssa-copy.c: Ditto.
16037 * tree-eh.c: Ditto.
16038 * tree.c (unsave_expr_1): Move to tree-inline.c.
16040 2004-08-19 Caroline Tice <ctice@apple.com>
16042 * config/i386/cygming.h (switch_to_section): Fix typo (change
16043 in_unlikely_text_section to in_unlikely_executed_text).
16045 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16047 * vec.h (VEC_lower_bound): New macro.
16049 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16052 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16053 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16054 treat each ABI separately. Deal with n32/n64 complex float arguments.
16055 (function_arg): Add associated complex handling here.
16057 2004-08-19 Richard Henderson <rth@redhat.com>
16059 * config/arm/arm.c (arm_gen_load_multiple): Use
16060 adjust_automodify_address. Take base memory and offset instead
16061 of unchanging/struct/scalar bits.
16062 (arm_gen_store_multiple): Likewise.
16063 (arm_gen_movmemqi): Use adjust_automodify_address.
16064 * config/arm/arm-protos.h: Update decls.
16065 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16066 (store_multiple): Similarly.
16068 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16070 * regclass.c (globalize_reg): Update call_really_used_regs.
16072 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16074 * doc/invoke.texi (integer-share-limit): Document.
16076 * tree.h (TYPE_CACHED_VALUES_P): New.
16077 (TYPE_CACHED_VALUES): New.
16078 (TYPE_ORIG_SIZE_TYPE): Adjust.
16079 * tree.def (INTEGER_CST): Update documentation.
16080 * tree.c: Inlcude params.h.
16081 (build_int_cst): Cache small values.
16082 (build_type_copy): Do not copy the value cache.
16083 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16085 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16086 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16088 * fold-const.c (force_fit_type): Copy value when setting
16090 (int_const_binop): Likewise.
16091 * stor-layout.c: Include params.h
16092 (set_sizetype): Create values cache.
16093 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16094 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16095 * params.h (INTEGER_SHARE_LIMIT): New.
16096 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16098 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16100 * gimplify.c (gimplify_minimax_expr): Remove.
16101 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16103 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16105 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16106 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16108 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16110 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16112 2004-08-18 Andrew Pinski <apinski@apple.com>
16114 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16116 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16118 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16119 (__aeabi_ul2f): Likewise.
16121 2004-08-18 Richard Henderson <rth@redhat.com>
16123 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16124 move to rtl completely.
16125 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16126 (xtensa_find_mode_for_size): Remove.
16127 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16128 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16130 2004-08-18 Richard Henderson <rth@redhat.com>
16132 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16133 (block_move_sequence): Rewrite to use adjust_address.
16134 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16135 Return boolean indicating success/failure.
16136 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16137 * config/mcore/mcore.md (movmemsi): Update to match.
16139 2004-08-18 Mike Stump <mrs@apple.com>
16141 * doc/invoke.texi (-mfix-and-continue): Add support for
16142 fast turn around debugging.
16143 (-ffix-and-continue): Likewise.
16144 (-mindirect-data): Likewise.
16145 (-findirect-data): Likewise.
16146 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16147 (indirect_data): Likewise.
16148 (machopic_data_defined_p): Likewise.
16149 (machopic_output_indirection): Likewise.
16150 (darwin_encode_section_info): Likewise.
16151 (darwin_fix_and_continue): Likewise.
16152 (darwin_fix_and_continue_switch): Likewise.
16153 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16154 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16155 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16156 (SUBTARGET_OPTIONS): Likewise.
16157 (darwin_fix_and_continue): Likewise.
16158 (darwin_fix_and_continue_switch): Likewise.
16159 (TARGET_FIX_AND_CONTINUE): Likewise.
16160 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16162 2004-08-19 Steven Bosscher <stevenb@suse.de>
16164 * basic-block.h (struct edge_def): Remove crossing_edge.
16165 (EDGE_CROSSING): New define.
16166 (EDGE_ALL_FLAGS): Update.
16167 * bb-reorder.c (find_traces_1_round, better_edge_p,
16168 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16169 find_jump_block, fix_crossing_conditional_branches,
16170 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16171 Replace all occurences of crossing_edge with an edge flag check
16173 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16174 try_crossjump_bb): Likewise.
16175 * cfglayout.c (fixup_reorder_chain): Likewise.
16176 * cfgrtl.c (force_nonfallthru_and_redirect,
16177 commit_one_edge_insertion): Likewise.
16179 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16180 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16181 * basic-block.h: ...here.
16182 * tree-cfg.c (compute_dominance_frontiers_1,
16183 compute_dominance_frontiers): Move from here...
16184 * cfganal.c: ...to here. Include timevar.h.
16186 2004-08-18 James E Wilson <wilson@specifixinc.com>
16188 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16189 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16191 * config/mips/mips.md (type): Add frdiv.
16192 (divsf3+1, divsf3+2): Change type to frdiv.
16193 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16194 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16196 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16197 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16198 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16199 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16200 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16201 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16202 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16203 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16204 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16205 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16207 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16209 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16211 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16212 get regression tester working again.
16214 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16216 * insn-notes.def, reg-notes.def: New files.
16217 * rtl.h: Use them to define enum insn_note and enum reg_note.
16218 * rtl.c: Use them to define note_insn_name and reg_note_name.
16219 * Makefile.in (RTL_BASE_H): Update.
16221 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16222 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16224 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16226 * arm.c (arm_size_rtx_costs): New function.
16227 (arm_override_options): Use it if optimizing for space.
16229 2004-08-18 Richard Henderson <rth@redhat.com>
16231 * emit-rtl.c (gen_const_mem): New.
16232 * rtl.h (gen_const_mem): Declare.
16233 * expr.c (do_tablejump): Use it.
16234 * varasm.c (force_const_mem): Likewise.
16235 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16236 (machopic_legitimize_pic_address): Likewise.
16237 * config/arm/arm.c (legitimize_pic_address): Likewise.
16238 * config/i386/i386.c (legitimize_pic_address): Likewise.
16239 (legitimize_tls_address): Likewise.
16240 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16241 * config/ia64/ia64.md (load_fptr): Likewise.
16242 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16243 * config/pa/pa.c (legitimize_pic_address): Likewise.
16244 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16245 (rs6000_emit_move): Likewise.
16246 * config/s390/s390.c (legitimize_pic_address): Likewise.
16247 (legitimize_tls_address): Likewise.
16248 * config/s390/s390.md (casesi): Likewise.
16249 * config/sh/sh.c (sh_reorg): Likewise.
16250 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16251 * config/v850/v850.md (casesi): Likewise.
16253 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16254 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16255 use of MEM_READONLY_P.
16257 2004-08-18 Steven Bosscher <stevenb@suse.de>
16259 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16260 Add new postreload-gcse.o.
16261 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16262 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16263 equiv_constant): Use SAFE_HASH instead of safe_hash.
16264 (exp_equiv_p): Export. Add for_gcse argument when comparing
16266 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16267 find_comparison_args, fold_rtx, cse_insn): Update callers.
16268 (hash_rtx): New function derived from old canon_hash and bits
16269 from gcse.c hash_expr_1.
16270 (canon_hash_string): Rename to hash_rtx_string.
16271 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16272 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16273 (cselib_lookup): Update this caller.
16274 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16276 (hash_expr): Call hash_rtx.
16277 (ldst_entry): Likewise.
16278 (expr_equiv_p): Call exp_equiv_p.
16279 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16280 reg_used_on_edge, reg_set_between_after_reload_p,
16281 reg_used_between_after_reload_p, get_avail_load_store_reg,
16282 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16283 get_bb_avail_insn, hash_scan_set_after_reload,
16284 compute_hash_table_after_reload,
16285 eliminate_partially_redundant_loads, gcse_after_reload,
16286 get_bb_avail_insn, gcse_after_reload_main): Remove.
16287 * postreload-gcse.c: New file, reincarnating most of the above.
16288 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16289 (gcse_after_reload_main): Update prototype.
16290 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16291 * passes.c (rest_of_handle_gcse2): Use it.
16293 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16295 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16296 (pass_loop_done): Likewise.
16298 2004-08-18 Andrew Pinski <apinski@apple.com>
16300 * config/rs6000/darwin.md: Delete the altivec patterns which are
16301 handled differently now.
16302 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16303 (macho_correct_pic_di): Likewise.
16304 (call_indirect_nonlocal_darwin64): Likewise.
16305 Delete the save world/saveFP/saveVec patterns.
16307 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16308 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16309 * config/rs6000/rs6000.md: Include darwin.md.
16310 (builtin_setjmp_receiver): Add DImode case.
16311 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16314 2004-08-18 Matt Austern <austern@apple.com>
16316 Dead code stripping
16317 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16318 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16320 2004-08-18 Richard Henderson <rth@redhat.com>
16322 * alias.c (readonly_fields_p): Remove.
16323 (objects_must_conflict_p): Don't call it.
16324 * tree.h (readonly_fields_p): Remove.
16325 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16326 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16328 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16330 * tree-dfa.c (add_referenced_var): Only global variables are
16332 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16333 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16334 all pointers dereferenced if the statement dereferences them.
16335 (create_name_tags): Do not create memory tags for pointers
16336 that have PT_ANYTHING set.
16337 Also check if PT_VARS is not empty before creating a name tag.
16338 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16339 variables that share the same alias set with a pointer that
16340 may point anywhere.
16341 (add_may_alias): Add FIXME comment to remove clobbering
16342 aliased variables and tags.
16343 (replace_may_alias): Likewise.
16344 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16345 (merge_pointed_to_info): If the original variable has not
16346 points-to information, call set_pt_anything.
16347 (add_pointed_to_var): Do not prevent adding a pointed-to
16348 variable if the pointers is PT_ANYTHING.
16349 If the variable is a global, set PT_GLOBAL_MEM.
16350 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16351 pointer type only come in PTR+OFFSET flavours.
16352 Always call merge_pointed_to_info on PHI arguments that are
16354 (get_nmt_for): Mark call-clobbered tags whose pointer points
16356 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16358 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16360 (add_stmt_operand): Abort if the caller tried to add a killing
16361 definition for a memory tag.
16362 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16363 unnecessary checks.
16365 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16367 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16368 from call_used_regs. Update call_really_used_regs.
16369 (CALL_REALLY_USED_REGISTERS): Define.
16370 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16371 Replace call_used_regs with call_really_used_regs.
16372 (calc_live_regs, sh_media_register_for_return): Likewise.
16373 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16374 * sh.md (return_media): Likewise.
16376 2004-08-18 Andrew Pinski <apinski@apple.com>
16378 * config/darwin.c (machopic_legitimize_pic_address): Only set
16379 MEM_READONLY_P in the non TARGET_TOC case.
16381 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16383 * rtl.def (NIL): Delete.
16384 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16385 Tighten the syntax a little.
16387 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16388 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16389 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16390 * config/i386/predicates.md, config/m32r/m32r.h
16391 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16392 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16393 * config/sparc/sparc.h, doc/tm.texi:
16394 Replace all occurrences of NIL with UNKNOWN.
16396 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16398 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16399 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16400 sequence inline. Move drop_through_label code into this
16401 block, being the only place it is used. Adjust comments.
16403 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16405 * config/rs6000/altivec.md: Add new patterns for calls to
16406 save_world/rest_world functions.
16408 * config/rs6000/rs6000-protos.h: (save_world_operation,
16409 restore_world_operation) new declarations.
16411 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16413 (rs6000_stack_info): Set world_save_p field.
16414 (save_world_operation): New function.
16415 (restore_world_operation): New function.
16416 (compute_save_world_info): New function.
16417 (rs6000_stack_info): Call compute_save_world_info.
16418 (rs6000_emit_prologue): Check for world_save_p and generate
16419 pattern to call save_world for saving all non-volatile and
16421 (rs6000_emit_epilogue): Check for world_save_p and generate
16422 pattern to call rest_world to restore saved registers.
16424 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16425 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16426 (rs6000_reg_names): New entries added for save_world_operation and
16427 restore_world_operation.
16429 2004-08-18 Caroline Tice <ctice@apple.com>
16431 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16432 "-freorder-blocks-and-partition" to the flags used in second
16433 stage of profiledbootstrap.
16434 * bb-reorder.c (push_to_next_round_p): Add new variable,
16435 next_round_is_last; set and use variable to make sure, when
16436 partitioning, that the last trace construction round consists
16437 of all (and only) cold basic blocks.
16438 (rotate_loop): Don't copy blocks that end in a section
16440 (copy_bb): Correctly initialize "partition" of duplicated bb.
16441 (add_unlikely_executed_notes): Add a comment.
16442 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16443 to make sure, if function contains hot blocks, that the
16444 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16445 crossing edges if the architecture supports named sections.
16446 (mark_bb_for_unlikely_executed_section): Modify to always
16447 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16448 the basic block note insn.
16449 (fix_crossing_unconditional_branches): Remove extra space.
16450 (fix_edges_for_rarely_executed_code): Modify to only do
16451 partitioning work if the architecture supports named sections.
16452 (reorder_basic_blocks): Modify to only add
16453 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16454 supports named sections.
16455 * c-common.c (handle_section_attribute): Initialize new global
16456 variable, user_defined_section_attribute, to true if user has
16458 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16459 forward edges that cross section boundaries.
16460 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16461 partitioning information if the architecture supports named
16463 * cfgrtl.c (target.h): Add statement to include this.
16464 (rtl_split_block): Make sure newly created bb gets correct
16466 (try_redirect_by_replacing_jump): Make sure redirection isn't
16467 attempting to cross section boundaries.
16468 (force_nonfallthru_and_redirect): Only do partition fix up if
16469 architecture supports named sections.
16470 (rtl_split_edge): Make sure newly created bb ends up in
16472 (commit_one_edge_insertion): Remove code that incorrectly
16473 updated basic block partition; Make sure partition fix up only
16474 happens if architecture supports named sections and it's not
16476 (rtl_verify_flow_info_1): Fix if-condition on test/error
16477 condition that fallthru edges are not allowed to cross section
16479 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16480 * final.c (final_scan_insn): Remove redundant test from if-statement;
16481 change calls to text_section into calls to function_section; add code
16482 to only to partitioning fix up if architecture supports named
16484 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16486 (if_convert): Add targetm.have_named_sections to test.
16487 * output.h (unlikely_section_label): Extern declaration for new global
16489 (unlikely_text_section_name): Likewise.
16490 * opts.c (decode_options): If both partitioning and DWARF debugging
16491 are turned on, issue a warning that this doesn't work, and change
16492 partitiong to basic block reordering (without hot/cold partitions).
16493 * passes.c (rest_of_handle_final): Re-set new global variable,
16494 user_defined_section_attribute, to false.
16495 (rest_of_compilation): Change options for calling partitioning
16496 function: Don't call if the user defined the section attribute, and
16497 don't call if DECL_ONE_ONLY is true for the current function.
16498 * predict.c (choose_function_section): Return immediately if we
16499 are doing hot/cold partitioning (i.e. let the basic block partitioning
16500 determine where the function belongs).
16501 * reg-stack.c (emit_swap_insn): Add condition to step over
16502 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16503 * toplev.c (user_defined_section_attribute): New global variable.
16504 * toplev.h (user_defined_section_attribute): Extern declaration
16505 for new global variable.
16506 * varasm.c (unlikely_section_label): New global variable.
16507 (unlikely_text_section_name): New global variable.
16508 (unlikely_text_section): Add code to initialize
16509 unlikely_text_section_name if necessary; modify to use
16510 unlikely_text_section_name and unlikely_section_label; also to use
16511 named_section properly.
16512 (in_unlikely_text_section): Modify to work correctly with
16513 named_section and to use unlikely_text_section_name.
16514 (named_section): Add code to work properly with cold section.
16515 (function_section): Clean up if-statement.
16516 * config/darwin.c (darwin_asm_named_section): Return to original
16517 code, removing use of SECTION_FORMAT_STRING.
16518 * config/arm/pe.h (switch_to_section): Add case for
16519 in_unlikely_executed_text to switch statement.
16520 * config/i386/cygming.h (switch_to_section): Likewise.
16521 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16522 (SECTION_FORMAT_STRING): Likewise.
16523 * config/mcore/mcore.h (switch_to_section): Likewise.
16524 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16525 (SECTION_FORMAT_STRING): Remove.
16527 2004-08-18 Roger Sayle <roger@eyesopen.com>
16529 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16530 -ffixed-reg safe, by preserving the meanings of zero and one.
16531 (CALL_USED_REGISTERS): Likewise.
16532 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16534 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16536 * config/sh/sh.c (split_branches): Check the result of
16538 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16539 Call rtl_register_cfg_hooks.
16541 2004-08-18 Richard Henderson <rth@redhat.com>
16543 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16544 * alias.c (true_dependence): Update to match new semantics.
16545 (canon_true_dependence, write_dependence_p): Likewise.
16546 (anti_dependence, output_dependence): Update write_dependence_p args.
16547 (unchanging_anti_dependence): Remove.
16548 * calls.c (purge_mem_unchanging_flag): Remove.
16549 (fixup_tail_calls): Don't call it.
16550 (expand_call): Don't add unchanging memory to function usage.
16551 * expr.c (emit_block_move_via_libcall): Likewise.
16552 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16553 (get_subtarget): Don't use RTX_UNCHANGING_P.
16554 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16555 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16556 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16557 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16558 (cse_insn, canon_hash): Use MEM_READONLY_P.
16559 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16560 instead of RTX_UNCHANGING_P.
16561 * explow.c (maybe_set_unchanging): Remove.
16562 * expr.h (maybe_set_unchanging): Remove.
16563 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16564 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16565 (assign_parm_setup_reg, expand_function_start): Likewise.
16566 * integrate.c (copy_rtx_and_substitute): Likewise.
16567 * ra-rewrite.c (emit_colors): Likewise.
16568 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16569 (fixup_match_1): Likewise.
16570 * reload1.c (reload, alter_reg): Likewise.
16571 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16572 not RTX_UNCHANGING_P.
16573 (equiv_init_varies_p): Likewise.
16574 * loop-invariant.c (check_maybe_invariant): Likewise.
16575 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16576 * loop.c (note_addr_stored): Likewise.
16577 (prescan_loop): Likewise. Don't check function usage for clobbered
16579 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16580 not RTX_UNCHANGING_P.
16581 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16582 * varasm.c (force_const_mem): Likewise.
16583 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16584 * web.c (entry_register): Likewise.
16585 * tree-gimple.h (get_base_address): Move decl ...
16586 * tree.h: ... here.
16587 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16589 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16590 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16591 (alpha_set_memflags): Update to match.
16593 * config/darwin.c (machopic_indirect_data_reference): Set
16594 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16595 (machopic_indirect_call_target): Likewise.
16596 (machopic_legitimize_pic_address): Likewise.
16597 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16598 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16599 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16600 * config/frv/frv.md (symGOT2reg): Likewise.
16601 * config/i386/i386.c (legitimize_pic_address,
16602 legitimize_tls_address, ix86_split_to_parts): Likewise.
16603 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16604 * config/ia64/ia64.md (load_fptr): Likewise.
16605 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16606 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16607 * config/mcore/mcore.c (block_move_sequence): Likewise.
16608 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16609 * config/pa/pa.c (legitimize_pic_address): Likewise.
16610 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16611 (rs6000_emit_move): Likewise.
16612 * config/s390/s390.c (legitimize_pic_address): Likewise.
16613 (legitimize_tls_address): Likewise.
16614 * config/s390/s390.md (casesi): Likewise.
16615 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16616 * config/sh/sh.md (symGOT2reg): Likewise.
16617 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16618 * config/v850/v850.md (casesi): Likewise.
16620 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16621 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16622 * config/mips/mips.c (mips_restore_gp): Likewise.
16623 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16624 * config/sh/sh.c (sh_reorg): Likewise.
16626 2004-08-18 Richard Henderson <rth@redhat.com>
16628 * tree.h (struct tree_decl): Add gimple_formal_temp.
16629 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16630 * gimplify.c (pop_gimplify_context): Clear it.
16631 (lookup_tmp_var): Set it, if is_formal.
16632 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16633 Use is_gimple_val for VECTOR. Simplify return value.
16634 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16635 (gimplify_expr): Likewise.
16636 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16637 is_gimple_tmp_rhs for clarity. Update all callers.
16638 (is_gimple_reg_rhs): Simplify logic.
16639 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16640 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16641 (is_gimple_formal_tmp_reg): Similarly.
16642 * tree-gimple.h: Update decls.
16643 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16644 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16645 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16647 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16649 * c4x.c (legitimize_operands): Remove calls to
16650 preserve_subexpressions_p.
16652 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16654 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16655 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16657 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16659 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16660 Objective-C++ extensions.
16661 * gengtype.c (get_file_basename): Match entire subdirectory name
16662 ('cp', 'objc', 'objcp') rather than just its suffix.
16663 (get_base_file_bitmap): Allow for files to belong to more than one
16665 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16666 used by more than one front-end.
16668 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16670 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16671 avoid use of preserve_subexpressions_p.
16673 2004-08-17 Richard Henderson <rth@redhat.com>
16676 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16678 2004-08-17 DJ Delorie <dj@redhat.com>
16680 * doc/extend.texi: Document new xstormy16 attribute.
16682 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16683 (xstormy16_splittable_below100_or_register): New.
16684 (combine_bnp): New.
16685 (xstormy16_reorg): New.
16686 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16688 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16689 (movhi_internal): Likewise.
16690 (cbhranchhi): Likewise.
16691 (cbhranchhi_neg): Likewise.
16692 (andhi3): Only allow splittable below100 operands.
16693 (iorhi3): Likewise.
16694 (peephole2): New and/zero_extend->and peephole.
16695 (peephole2): New load/ior/save->set1 peephole.
16696 (peephole2): New load/and/save->clr1 peephole.
16697 (bclrx, bclrx2, bclr7, bclr15): New.
16698 (bsetx, bsetx2, bset7, bset15): New.
16700 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16701 liberal about acceptable 'B' masks.
16703 * config/stormy16/stormy16-protos.h
16704 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16705 xstormy16_below100_operand, xstormy16_below100_or_register,
16706 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16707 (PREDICATE_CODES): Add new predicates.
16709 * config/stormy16/stormy16.c
16710 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16711 xstormy16_below100_operand, xstormy16_below100_or_register,
16712 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16713 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16714 (xstormy16_legitimate_address_p): Allow below100 symbols.
16715 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16716 (xstormy16_expand_move): Leave below100 operands as-is.
16717 (xstormy16_encode_section_info): Encode below100 symbols.
16718 (xstormy16_strip_name_encoding): New.
16719 (xstormy16_print_operand): Print 'b' as shift mask.
16720 (xstormy16_attribute_table): Add below100 attributes.
16721 (xstormy16_handle_below100_attribute): New.
16723 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16724 (XSTORMY16_SECTION_FUNCTION): New.
16725 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16726 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16727 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16728 (ASM_OUTPUT_LABELREF): Define.
16730 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16731 (movhi_internal): Add below100 support.
16732 (andhi3): Add below100 support.
16733 (iorhi3): Add below100 support.
16734 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16736 2004-08-17 James E Wilson <wilson@specifixinc.com>
16738 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16739 of VOIDmode for comparison code mode.
16740 * config/mips/mips.md: For conditional move patterns, use mode of
16741 first compare operand for comparison mode, instead of VOIDmode.
16743 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16744 normal and -ffast-math code.
16746 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16749 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16751 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16753 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16755 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16757 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16758 for non Darwin targets.
16759 (*call_value_nonlocal_darwin64): Likewise.
16761 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16763 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16764 altivec mode for altivec return register.
16766 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16768 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16769 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16770 * config/rs6000/rs6000.md: Include darwin.md.
16771 (builtin_setjmp_receiver): Add DImode case.
16772 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16775 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16777 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16779 * tree-vectorizer.h: New File: Same.
16780 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16781 * common.opt (ftree-vectorize): New flag to enable vectorization.
16782 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16783 vectorization pass.
16784 * tree-data-ref.h (init_data_ref): Additional argument.
16785 (array_base_name_differ_p): Moved to tree-data-ref.c.
16786 * tree-data-ref.c (array_base_name_differ_p): Revised.
16787 (initialize_data_dependence_relation): Call array_base_name_differ_p
16788 with an extra argument.
16789 (analyze_all_data_dependences): Same.
16790 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16791 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16793 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16794 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16795 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16796 vectorization pass.
16797 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16798 (tree_ssa_loop_done): Call scev_finalize.
16799 (tree_vectorize): Define the new vectorization pass.
16800 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16801 size of the vector they support (until support for multiple vector
16802 sizes is added to the vectorizer).
16803 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16804 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16805 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16808 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16810 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16812 (generate_protocol_list, handle_impent): Likewise.
16814 2004-08-17 Roger Sayle <roger@eyesopen.com>
16816 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16817 ensure that call_used_regs is a superset of both fixed_regs and
16818 call_really_used_regs.
16820 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16823 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16825 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16827 PR middle-end/17036
16828 * fold-const.c (fold): Check for integer operand when
16829 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16830 Pinski <pinskia@physics.uc.edu>.
16832 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16834 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16835 No need to check if in a cross configuration.
16836 * configure: Regenerate.
16838 * calls.c (precompute_register_parameters):
16839 Inline preserve_subexpressions_p ().
16840 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16841 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16843 * expr.c (get_subtarget): Likewise.
16844 * rtl.h (preserve_subexpressions_p): Remove.
16845 * stmt.c (preserve_subexpressions_p): Remove.
16847 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16848 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16849 Abort on gimplified cases.
16851 2004-08-16 James E Wilson <wilson@specifixinc.com>
16853 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16854 (FLOAT_TYPE_P): Use it.
16855 * c-typeck.c (build_binary_op): After convert calls, check for
16856 check for ERROR_MARK operands.
16858 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16860 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16861 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16862 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16863 (genobjs static pattern rule): Remove %.c dependency.
16864 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16865 Rename rules; delete commands; fix dependencies.
16866 (mostlyclean): Do not delete temporary source copies.
16867 * configure.ac: Delete all references to BUILD_PREFIX and
16869 * configure: Regenerate.
16871 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16872 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16873 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16874 with #ifndef GENERATOR_FILE so that nothing from those headers
16877 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16879 2004-08-16 Adam Nemet <anemet@lnxw.com>
16881 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16883 2004-08-16 Andrew Pinski <apinski@apple.com>
16885 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16886 extraneous semicolon.
16888 2004-08-16 Devang Patel <dpatel@apple.com>
16890 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16891 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16892 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16893 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16894 * target.h (struct gcc_target): New member, mark_decl_preserved.
16895 * hooks.c (hook_void_charptr): Rename to ...
16896 (hook_void_constcharptr): ... new name.
16897 * hooks.h (hook_void_charptr): Rename to ..
16898 (hook_void_constcharptr): ... new name.
16899 * tree.h (DECL_PRESERVE_P): New #define.
16900 (struct tree_decl): New member, preserve_flag.
16901 * varasm.c (assemble_start_function): Mark decl preserved.
16902 (assemble_variable): Same.
16903 * darwin.c (darwin_mark_decl_preserved): New function.
16904 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16905 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16906 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16908 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16910 * c-decl.c (grokdeclarator): Allow for function definition where
16911 innermost declarator has attributes.
16913 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16915 * except.c (get_exception_filter, build_post_landing_pads,
16916 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16917 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16918 * target.h (eh_return_filter_mode): New field added.
16919 * targhooks.c (default_eh_return_filter_mode): Defined.
16920 * targhooks.h (default_eh_return_filter_mode): Declared.
16921 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16923 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16925 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16926 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16927 * configure: Regenerate.
16929 2004-08-16 Stan Shebs <shebs@apple.com>
16931 Basic support for 64-bit Darwin.
16932 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16933 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16935 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16936 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16937 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16938 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16939 (PROCESSOR_DEFAULT64): Define.
16940 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16942 * config/rs6000/rs6000.md: Include darwin.md.
16943 (builtin_setjmp_receiver): Add DImode case.
16944 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16946 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16947 (rs6000_emit_move): Add DImode case to Darwin bits.
16948 (machopic_output_stub): Use .quad if 64-bit.
16949 * invoke.texi: Document -m32 and -m64.
16951 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16953 * doc/extend.texi (AltiVec builtins): Document additional differences
16954 from the Motorola AltiVec PIM.
16956 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16958 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16959 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16960 (struct tree_common): Update public_flag documentation.
16962 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16965 Check for artificial variables, not is_gimple_tmp_var.
16966 * tree-ssa-live.c (var_union): Likewise.
16968 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16970 * calls.c (load_register_parameters): Remove spurious FIXME token.
16972 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16974 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16975 (c-lang.o): Depend on c-objc-common.h.
16976 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16977 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16978 * c-lang.c: Include c-objc-common.h.
16979 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16980 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16981 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16982 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16983 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16984 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16985 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16986 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16987 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16988 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16989 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16990 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16991 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16992 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16993 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16994 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16995 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16996 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16997 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16998 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16999 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17000 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17001 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17002 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17003 Move to c-objc-common.h.
17004 * c-objc-common.c: Include c-objc-common.h.
17005 * c-objc-common.h: New file.
17007 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17008 Andrew Pinski <pinskia@physics.uc.edu>
17011 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17014 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17016 * tree.h (build_int_cst): New.
17017 (build_int_2): Remove.
17018 * tree.c (build_int_2): Remove.
17019 (build_int_cst): New.
17020 (make_vector_type, build_common_tree_nodes,
17021 build_common_tree_nodes_2): Use build_int_cst.
17022 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17023 expand_builtin_strpbrk, expand_builtin_fputs,
17024 build_string_literal, expand_builtin_printf,
17025 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17026 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17027 fold_builtin_isdigit, simplify_builtin_strstr,
17028 simplify_builtin_strpbrk, fold_builtin_fputs,
17029 simplify_builtin_sprintf): Use build_int_cst.
17030 * c-common.c (start_fname_decls, fix_string_type,
17031 c_common_nodes_and_builtins, c_init_attributes,
17032 shorten_compare): Likewise.
17033 * c-decl.c (complete_array_type,
17034 check_bitfield_type_and_width): Likewise.
17035 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17036 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17037 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17038 * c-typeck.c (really_start_incremental_init, push_init_level,
17039 set_nonincremental_init_from_string): Likewise.
17040 * calls.c (load_register_parameters): Likewise.
17041 * convert.c (convert_to_pointer): Likewise.
17042 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17043 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17045 * except.c (init_eh, assign_filter_values, assign_filter_values):
17047 * expmed.c (store_fixed_bit_field, extract_bit_field,
17048 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17049 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17050 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17051 * expr.c (convert_move, emit_group_load, emit_group_store,
17052 expand_assignment, store_constructor, store_field,
17053 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17054 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17055 invert_truthvalue, optimize_bit_field_compare,
17056 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17057 fold_div_compare, fold, fold_read_from_constant_string,
17058 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17059 * function.c (assign_parm_setup_block): Likewise.
17060 * stmt.c (shift_return_value, expand_end_case_type,
17061 estimate_case_costs): Likewise.
17062 * stor-layout.c (layout_type, initialize_sizetypes,
17063 set_min_and_max_values_for_integral_type): Likewise.
17064 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17065 reset_evolution_in_loop): Likewise.
17066 * tree-chrec.h (build_polynomial_chrec): Likewise.
17067 * tree-complex.c (build_replicated_const): Likewise.
17068 * tree-eh.c (honor_protect_cleanup_actions,
17069 lower_try_finally_onedest, lower_try_finally_copy,
17070 lower_try_finally_switch): Likewise.
17071 * tree-mudflap.c (mf_build_string, mx_register_decls,
17072 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17073 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17074 * tree-pretty-print.c (dump_generic_node): Likewise.
17075 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17077 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17078 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17079 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17082 * config/alpha/alpha.c (alpha_initialize_trampoline,
17083 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17084 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17085 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17086 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17087 * config/i860/i860.c (i860_va_start): Likewise.
17088 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17089 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17090 mips_gimplify_va_arg_expr): Likewise.
17091 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17092 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17093 add_compiler_branch_island): Likewise.
17094 * config/s390/s390.c (s390_va_start): Likewise.
17095 * config/sh/sh.c (sh_va_start): Likewise.
17096 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17098 * config/xtensa/xtensa.c (xtensa_va_start,
17099 xtensa_gimplify_va_arg_expr): Likewise.
17101 * objc/objc-act.c (build_objc_string_object,
17102 build_objc_symtab_template, init_def_list, init_objc_symtab,
17103 init_module_descriptor, generate_static_references,
17104 build_selector_translation_table, get_proto_encoding,
17105 build_typed_selector_reference, build_selector_reference,
17106 build_next_objc_exception_stuff,
17107 build_method_prototype_list_template, generate_descriptor_table,
17108 generate_protocols, build_protocol_initializer,
17109 build_ivar_list_template, build_method_list_template,
17110 build_ivar_list_initializer, generate_ivars_list,
17111 generate_dispatch_table, generate_protocol_list,
17112 build_category_initializer, build_shared_structure_initializer,
17113 generate_shared_structures, handle_impent,
17114 generate_objc_image_info): Use build_int_cst.
17116 2004-08-15 Ben Elliston <bje@au.ibm.com>
17118 * vec.h: Comment improvements.
17120 2004-08-14 Roger Sayle <roger@eyesopen.com>
17122 * c-common.c (shorten_compare, pointer_int_sum,
17123 c_common_truthvalue_conversion, boolean_increment): Replace calls
17124 to build with calls to buildN.
17125 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17126 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17127 gimplify_switch_stmt): Likewise.
17128 * c-typeck.c (default_function_array_conversion,
17129 build_component_ref, build_array_ref, build_function_call,
17130 pointer_diff, build_unary_op, build_conditional_expr,
17131 build_compound_expr, build_modify_expr, c_finish_goto_label,
17132 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17133 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17134 build_binary_op): Likewise.
17136 2004-08-15 Steven Bosscher <stevenb@suse.de>
17138 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17140 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17142 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17143 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17144 * fixinc/fixincl.x: Rebuilt.
17146 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17148 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17149 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17150 (mips_small_data_pattern_p): Declare.
17151 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17152 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17153 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17154 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17155 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17156 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17157 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17158 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17159 (pc_or_label_operand, call_insn_operand, move_operand)
17160 (consttable_operand, symbolic_operand, general_symbolic_operand)
17161 (global_got_operand, local_got_operand, stack_operand)
17162 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17163 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17164 (mips_small_data_pattern_p): Replace previous small_data_pattern
17165 predicate. Turn into a bool () (rtx) function.
17166 * config/mips/predicates.md: New file.
17167 * config/mips/mips.md: Include it. Use the target-independent
17168 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17169 trap_comparison_operator and equality_op to equality_operator.
17170 Replace uses of small_int with the equivalent const_arith_operand.
17171 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17172 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17173 to fcc_reload_operand.
17174 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17176 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17178 PR libstdc++/17005 partial fix.
17179 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17180 except when generating ANSI/C89 code.
17182 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17184 * c-common.c (shorten_compare): Use force_fit_type directly.
17186 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17187 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17188 Dave Korn <dk@artimi.com>
17190 * doc/install.texi (Building): Avoid duplicate reference to GNU
17192 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17194 2004-08-14 Richard Henderson <rth@redhat.com>
17196 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17197 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17199 2004-08-13 Richard Henderson <rth@redhat.com>
17201 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17202 for constant_call_address_operand.
17203 (call_value_pop_1, call_value_1): Likewise.
17204 (sibcall_value_1, call_value_1_rex64): Likewise.
17206 2004-08-13 James E Wilson <wilson@specifixinc.com>
17208 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17209 Correct mode from SFmode to DFmode.
17211 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17213 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17214 __cstring_object and __image_info sections with the no_dead_strip
17217 2004-08-13 Roger Sayle <roger@eyesopen.com>
17218 David Billinghurst <David.Billinghurst@riotinto.com>
17220 PR libgfortran/15930
17221 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17222 * fixinc/fixincl.x: Regenerate.
17223 * fixinc/tests/base/internal/math_core.h: New file.
17225 2004-08-13 Richard Henderson <rth@redhat.com>
17227 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17228 (dbxout_function_end): Remove ifdefs for it.
17229 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17231 2004-08-13 Richard Henderson <rth@redhat.com>
17233 * Makefile.in (insn-preds.o): Depend on TREE_H.
17234 * genpreds.c (write_insn_preds_c): Include tree.h.
17235 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17236 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17237 const48_operand, and_operand, or_operand, mode_width_operand,
17238 mode_mask_operand, mul8_operand, const0_operand,
17239 hard_fp_register_operand, hard_int_register_operand,
17240 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17241 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17242 global_symbolic_operand, call_operand, symbolic_operand,
17243 dtp16_symbolic_operand, dtp32_symbolic_operand,
17244 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17245 gottp_symbolic_operand, alpha_comparison_operator,
17246 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17247 signed_comparison_operator, alpha_fp_comparison_operator,
17248 divmod_operator, fix_operator, aligned_memory_operand,
17249 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17250 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17251 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17252 (reg_or_const_int_operand): Remove. Replace all users with
17253 reg_or_cint_operand.
17254 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17255 (resolve_reload_operand): Split out of aligned_memory_operand.
17256 * config/alpha/alpha-protos.h: Update for exports.
17257 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17258 * config/alpha/alpha.md: Include predicates.md.
17259 * config/alpha/predicates.md: New file.
17261 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17263 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17264 fields with a pointer to the instruction definition.
17265 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17266 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17267 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17268 (write_attr_case, write_const_num_delay_slots): Write the name of
17269 an insn next to its case statement.
17270 * genoutput.c (data): Add a filename field.
17271 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17272 (output_insn_data): Print the location of each insn definition.
17273 * genrecog.c (write_action): Print the name of an insn above
17274 the statement that returns its code.
17276 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17278 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17279 * config/libgloss.h: Likewise.
17280 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17281 * c4x/c4x-modes.def: Likewise.
17282 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17283 (c4x_rptb_nop_p): Likewise.
17284 (c4x_rptb_valid_p): Likewise.
17285 (c4x_rptb_insert): Likewise.
17286 (c4x_address_conflict): Likewise.
17287 * config/c4x/c4x.md: Likewise.
17288 * config/frv/frv.md: Likewise.
17289 * config/i386/athlon.md: Likewise.
17290 * config/i386/i386.md: Likewise.
17291 * config/i386/predicates.md: Likewise.
17292 * config/ia64/ia64.c: Likewise.
17293 * config/ia64/itanium1.md: Likewise.
17294 * config/ia64/itanium2.md: Likewise.
17295 * config/iq2000/iq2000.md: Likewise.
17296 * config/mcore/mcore.c: Likewise.
17297 * config/mips/mips.c: Likewise.
17298 * config/mips/r3900.h: Likewise.
17299 * config/mips/sb1.md: Likewise.
17300 * config/pa/milli64.S: Likewise.
17301 * config/pa/pa.c: Likewise.
17302 * config/pa/pa.h: Likewise.
17303 * config/rs6000/8540.md: Likewise.
17305 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17307 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17309 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17311 * sh.md (cbranch define_delay) Use cond_delay_slot for
17312 non-anulled condition too.
17314 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17316 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17317 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17318 any_parallel_operand, lmw_operation, stmw_operation,
17319 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17320 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17321 any_parallel_operand.
17322 (return_and_restore_fpregs_{si,di}): Same.
17324 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17326 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17327 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17328 Also issue a warning for any predicate we don't know about.
17330 2004-08-12 Richard Henderson <rth@redhat.com>
17332 * config/i386/i386.c (internal_label_prefix): Export.
17333 (internal_label_prefix_len, struct ix86_address,
17334 ix86_decompose_address, maybe_get_pool_constant,
17335 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17336 memory_address_length): Export.
17337 (any_fp_register_operand, fp_register_operand,
17338 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17339 x86_64_general_operand, x86_64_szext_general_operand,
17340 x86_64_nonmemory_operand, x86_64_movabs_operand,
17341 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17342 x86_64_zext_immediate_operand, const_int_1_31_operand,
17343 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17344 tls_symbolic_operand, global_dynamic_symbolic_operand,
17345 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17346 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17347 constant_call_address_operand, const0_operand, const1_operand,
17348 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17349 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17350 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17351 general_no_elim_operand, nonmemory_no_elim_operand,
17352 index_register_operand, q_regs_operand, flags_reg_operand,
17353 non_q_regs_operand, zero_extended_scalar_load_operand,
17354 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17355 ix86_comparison_operator, ix86_carry_flag_operator,
17356 fcmov_comparison_operator, promotable_binary_operator,
17357 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17358 mult_operator, div_operator, arith_or_logical_operator,
17359 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17360 aligned_operand): Move to predicates.md as define_predicates.
17361 (tls_symbolic_operand_1): Remove.
17362 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17363 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17364 (legitimize_address): Merge tls_symbolic_operand contents.
17365 (ix86_expand_move): Likewise.
17366 * config/i386/i386-protos.h: Update for exports.
17367 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17368 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17369 * config/i386/i386.md: Include predicates.md.
17370 * config/i386/predicates.md: New file.
17372 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17375 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17377 (i386_pe_mark_dllimport): Likewise.
17378 (i386_pe_encode_section_info): Likewise, when overriding
17379 dllimport attribute.
17381 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17383 * configure.ac: When testing for flex, nm, ar, and bison, check
17384 that they will actually be built.
17385 * configure: Regenerate.
17387 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17389 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17390 (MOVE_MAX_PIECES): Define.
17392 2004-08-12 Devang patel <dpatel@apple.com>
17394 * dbxout.c (dbxout_begin_prologue): New function.
17395 (dbx_debug_hooks): Use new begin prologue hook.
17396 (dbxout_function_end): Emit N_ENSYM.
17397 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17399 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17401 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17402 argument is float*.
17404 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17407 * doc/extend.texi (AltiVec builtins): Fix description for recent
17408 changes. Update operation list to match current support.
17410 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17412 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17413 of struct machine_function.
17414 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17416 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17418 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17419 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17420 (s390_frame_area, s390_register_info): New functions.
17421 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17423 (s390_return_addr_rtx, s390_return_address_offset)
17424 (s390_va_start, s390_gimplify_va_arg)
17425 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17427 (s390_frame_info): Functionality partly moved to s390_register_info.
17428 Made adaptions for new stack layout.
17429 (save_gprs, restore_gprs): Changed meaning of second parameter and
17430 adapted all callers.
17432 * config/s390/s390.h (s390_backchain_string): New global variable.
17433 (MASK_BACKCHAIN): Removed definition.
17434 (TARGET_BACKCHAIN): Changed check.
17435 (TARGET_KERNEL_BACKCHAIN): New macro.
17436 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17437 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17438 "kernel-backchain".
17439 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17441 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17442 as condition. Adjusted for new stack layout.
17444 * doc/invoke.texi: Added documentation for new option
17445 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17448 2004-08-12 Paul Brook <paul@codesourcery.com>
17450 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17451 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17453 2004-08-12 David Daney <ddaney@avtrex.com>
17455 * java/gcj.texi: Add subsection on signal usage.
17457 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17459 * expr.c (move_by_pieces): Set alignment for move to minimum of
17460 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17461 alignment, but not less than the original alignment.
17462 (move_by_pieces_ninsns): Same.
17463 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17464 (store_by_pieces_1): Same.
17466 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17468 PR tree-optimization/16867
17469 * tree.c (is_global_var): New function.
17470 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17471 Call is_global_var.
17472 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17474 (is_global_var): Declare.
17475 * tree-dfa.c (dump_variable): Display global and addressable
17477 (add_referenced_var): Clarify documentation when marking
17478 variables call-clobbered.
17479 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17480 instead of needs_to_live_in_memory.
17481 (mark_call_clobbered): If the variable is a tag, mark it
17483 * tree-gimple.c (is_gimple_reg): Don't check for
17485 (is_gimple_non_addressable): Likewise.
17486 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17487 needs to be marked call-clobbered.
17488 (setup_pointers_and_addressables): Call is_global_var instead
17489 of needs_to_live_in_memory.
17490 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17491 Update all users with is_global_var.
17492 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17493 stores. Don't check the virtual definitions. Rather, check
17494 whether the store is going into global memory.
17495 (find_obviously_necessary_stmts): Get the symbol from the PHI
17497 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17498 clobbering may-defs if the call does not have side effects.
17500 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17503 * output.h (default_function_rodata_section,
17504 default_no_function_rodata_section): New prototypes.
17505 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17506 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17507 (TARGET_ASM_OUT): Add it.
17508 * varasm.c (default_function_rodata_section,
17509 default_no_function_rodata_section): New functions.
17510 * final.c (final_scan_insn): Call
17511 targetm.asm_out.function_rodata_section instead of
17512 readonly_data_section.
17513 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17514 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17515 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17516 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17518 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17519 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17521 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17523 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17524 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17525 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17527 2004-08-12 Paul Brook <paul@codesourcery.com>
17529 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17531 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17532 DWARF2_UNWIND_INFO.
17534 2004-08-12 Ben Elliston <bje@au.ibm.com>
17537 * config/rs6000/altivec.h: Change vector to __vector throughout.
17538 (Except for the `vector' macro itself).
17540 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17542 * genpreds.c: Add capability to generate predicate bodies as
17543 well as function prototypes. Write function prototypes for
17544 the generic predicates too.
17545 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17546 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17547 (write_match_code, write_predicate_expr, write_one_predicate_function)
17548 (parse_option): New functions.
17549 (output_predicate_decls): Delete.
17550 (main): Read the machine description, process DEFINE_PREDICATE or
17551 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17554 * genrecog.c (struct decision_test): Replace index with
17555 struct pred_data pointer.
17556 (next_index): Remove, unused.
17557 (pred_table, preds, special_mode_pred_table): Delete.
17558 (compute_predicate_codes, process_define_predicate): New functions.
17559 (validate_pattern, add_to_sequence, write_switch): Update for
17560 new data structures.
17561 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17562 Check both error_count and have_error.
17564 * gensupport.c (in_fname, first_predicate): New globals.
17565 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17566 (predicate_table, last_predicate, old_pred_table)
17567 (old_special_pred_table): New statics.
17568 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17569 (add_predicate, init_predicate_table): New functions.
17570 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17571 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17572 it or max_include_len. Call init_predicate_table.
17573 (read_rtx): Run the predicate queue after the attribute queue
17574 but before all the others.
17575 * gensupport.h (in_fname, struct pred_data, first_predicate)
17576 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17577 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17578 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17579 * dummy-conditions.c: Don't include bconfig.h, system.h,
17580 coretypes.h, tm.h, or system.h. Do include stddef.h.
17581 Duplicate declaration of struct c_test from gensupport.h.
17583 * Makefile.in (OBJS-common): Add insn-preds.o.
17584 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17585 (insn-preds.c, insn-preds.o): New rules.
17586 (s-preds): Also generate insn-preds.c.
17587 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17588 Update dependencies.
17589 (print-rtl.o, print-rtl1.o): Correct dependencies.
17591 * recog.h: Delete prototypes of predicate functions.
17593 * doc/md.texi (Predicates): New section with complete
17594 documentation of operand/operator predicates. Remove some
17595 incomplete documentation of predicates from other places.
17596 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17597 PREDICATE_CODES; indicate that both are deprecated in favor
17598 of define_predicate/define_special_predicate.
17600 * config/ia64/ia64.c: All predicate function definitions moved
17602 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17603 (ia64_expand_load_address, ia64_expand_move):
17604 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17606 * config/ia64/ia64.md: All predicates now defined here.
17607 (symbolic_operand): Is now a special predicate.
17609 * config/ia64/ia64.h: Declare ia64_section_threshold.
17610 (PREDICATE_CODES): Delete.
17612 2004-08-12 Richard Henderson <rth@redhat.com>
17614 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17615 * c-semantics.c (add_stmt): Set it.
17616 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17617 before instantiating a variable sized type.
17619 2004-08-12 Richard Henderson <rth@redhat.com>
17621 * stor-layout.c (round_up, round_down): Move ...
17622 * fold-const.c (round_up, round_down): ... here. Use
17623 multiple_of_p to avoid any arithmetic at all.
17625 2004-08-12 Richard Henderson <rth@redhat.com>
17627 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17628 (gimplify_init_ctor_preeval_1): New.
17629 (gimplify_init_ctor_preeval): New.
17630 (gimplify_init_ctor_eval): New.
17631 (gimplify_init_constructor): Use them. Always gimplify the LHS
17634 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17636 (This patch is part of merge of objc-improvements-branch
17639 * doc/frontends.texi: Mention Objective-C++ in addition to
17641 * doc/install.texi: Add 'obj-c++' to list of configurable
17643 * doc/invoke.texi: Rename Objective-C option headings to
17644 indicate they also apply to Objective-C++. List file
17645 extensions for Objective-C++ sources. Mention that
17646 ObjC and ObjC++ compilations may also use C and C++ options,
17647 respectively. Point users to doc/standards.texi for
17648 further info on ObjC and ObjC++.
17649 * doc/sourcebuild.texi: Mention the objcp/ directory and
17650 the Objective-C++ sources it contains.
17651 * doc/standards.texi: Update link to Apple ObjC site;
17652 add link to gcc readings.html WWW doc.
17654 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17656 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17657 and 2004-07-14 changes.
17659 2004-08-12 Paul Brook <paul@codesourcery.com>
17661 * doc/invoke.texi: Fix typo.
17663 2004-08-11 Devang Patel <dpatel@apple.com>
17665 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17666 and -no_dead_strip_inits_and_terms.
17668 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17669 -no_dead_strip_inits_and_terms.
17671 2004-08-11 Paul Brook <paul@codesourcery.com>
17673 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17674 (arm_load_pic_register): ... to this.
17675 * config/arm/arm.c (arm_finalize_pic): Rename ...
17676 (arm_load_pic_register): ... to this. Always output insns at the
17677 current location. Load via low reg in thumb mode.
17678 (arm_expand_prologue): Call arm_load_pic_register.
17679 (thumb_expand_prologue): Ditto.
17680 * config/arm/arm.h (FINALIZE_PIC): Remove.
17681 * config/arm/arm.md (builtin_setjmp_receiver): Call
17682 arm_load_pic_register.
17684 2004-08-11 Paul Brook <paul@codesourcery.com>
17686 * arm.c (thumb_force_lr_save): Add prototype.
17687 (thumb_compute_save_reg_mask): New function.
17688 (thumb_find_work_register): New function.
17689 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17690 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17691 Don't clobber r3 when removing pretend args.
17692 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17693 (thumb_output_function_prologue): Use new functions.
17694 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17695 * arm.h (THUMB_REG_PUSHED_P): Remove.
17697 2004-08-11 James E Wilson <wilson@specifixinc.com>
17699 PR rtl-optimization/16490
17700 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17701 global_live_at_end for new basic block if already set for other blocks.
17703 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17705 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17707 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17708 (mfcr rlwinm rlwinm patterns): Set length to 12.
17710 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17712 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17713 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17714 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17715 (start_ssa_stmt_operands): Delete.
17716 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17717 struct stmt_operands_d.
17718 (build_ssa_operands): New extern entry point.
17719 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17720 building code, replace with create_ssa_artficial_load_stmt().
17721 * tree-ssa-operands.c (struct voperands_d): Delete.
17722 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17723 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17724 (free_uses, free_defs, free_vuses, free_v_may_defs,
17725 free_v_must_defs): Remove dealloc parameter.
17726 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17727 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17728 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17729 vector comparisons, ssa_name reuse, and allocations here.
17730 (verify_start_operands): Delete.
17731 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17733 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17734 (append_def, append_usei): Simplify to simple accumulation.
17735 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17736 duplicates and simple accumulation.
17737 (free_ssa_operands): Free vectors in a stmt_operand structure.
17738 (build_ssa_operands): New. Create a new stmt_operand structure from
17739 a stmt and an old set of stmt_operands.
17740 (get_stmt_operands): Simplify and call build_ssa_operands.
17741 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17742 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17743 add_call_read_ops): Don't pass prev_vops around anymore.
17744 (note_addressable): Return if no stmt annotation.
17745 (copy_virtual_operands): Access v_may_def operands through a struct.
17746 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17747 hash tables without treating the stmt as a real stmt.
17748 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17749 v_may_def def and use through a struct instead of 2 array elements.
17750 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17751 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17753 2004-08-11 Nick Clifton <nickc@redhat.com>
17755 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17756 this funciton's behaviour. Return true when the current function
17757 has a section attribute and -mlong-calls is in effect.
17758 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17759 short-call marker when -mlong-calls is in effect and the function
17760 has a section attribute.
17762 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17764 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17765 just call expand_value_return on result_rtl.
17767 2004-08-10 Richard Henderson <rth@redhat.com>
17769 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17770 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17771 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17772 (add_location_or_const_value_attribute): ... not here. Use
17773 loc_descriptor_from_tree if possible.
17774 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17775 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17777 (loc_descriptor_from_tree): New. Update callers.
17778 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17779 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17780 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17781 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17782 and BUILT_IN_STACK_RESTORE.
17783 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17784 * stmt.c (expand_stack_alloc): Remove.
17785 * tree-mudflap.c (mx_register_decls): Don't look for
17786 BUILT_IN_STACK_ALLOC.
17787 * tree-nested.c (convert_local_reference): Likewise.
17788 * tree.h (DECL_VALUE_EXPR): New.
17790 2004-08-10 Richard Henderson <rth@redhat.com>
17792 * stor-layout.c (round_up): Check for 0/1 before dividing.
17793 (round_down): Likewise.
17795 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17797 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17799 * config.gcc (arm*-*-eabi*): New target.
17800 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17801 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17802 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17804 * gthr.h: Remove bogus tokens at end of #pragma.
17805 * optabs.c (expand_twoval_binop_libfunc): New function.
17806 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17807 (prepare_float_lib_cmp): Try reversing the condition.
17808 (debug_optab_libfuncs): New function.
17809 * optabs.h (expand_twoval_binop_libfunc): Declare.
17810 * config/arm/arm.c (arm_init_libfuncs): New function.
17811 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17812 (TARGET_INIT_LIBFUNCS): Define it.
17813 * config/arm/arm.h (TARGET_BPABI): New macro.
17814 * config/arm/arm-protos.h
17815 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17816 * config/arm/bpabi.S: New file.
17817 * config/arm/bpabi.c: Likewise.
17818 * config/arm/bpabi.h: Likewise.
17819 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17820 (__aeabi_drsub): Likewise.
17821 (__aeabi_dsub): Likewise.
17822 (__aeabi_dadd): Likewise.
17823 (__aeabi_ui2d): Likewise.
17824 (__aeabi_i2d): Likewise.
17825 (__aeabi_f2d): Likewise.
17826 (__aeabi_dmul): Likewise.
17827 (__aeabi_ddiv): Likewise.
17828 (__aeabi_cdrcmple): Likewise.
17829 (__aeabi_cdcmpeq): Likewise.
17830 (__aeabi_cdcmple): Likewise.
17831 (__aeabi_dcmpeq): Likewise.
17832 (__aeabi_dcmplt): Likewise.
17833 (__aeabi_dcmple): Likewise.
17834 (__aeabi_dcmpge): Likewise.
17835 (__aeabi_dcmpgt): Likewise.
17836 (__aeabi_dcmpun): Likewise.
17837 (__aeabi_d2iz): Likewise.
17838 (__aeabi_d2uiz): Likewise.
17839 (__aeabi_d2f): Likewise.
17840 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17841 (__aeabi_frsub): Likewise.
17842 (__aeabi_fsub): Likewise.
17843 (__aeabi_fadd): Likewise.
17844 (__aeabi_ui2f): Likewise.
17845 (__aeabi_i2f): Likewise.
17846 (__aeabi_fmul): Likewise.
17847 (__aeabi_fdiv): Likewise.
17848 (__aeabi_cfrcmple): Likewise.
17849 (__aeabi_cfcmpeq): Likewise.
17850 (__aeabi_cfcmple): Likewise.
17851 (__aeabi_fcmpeq): Likewise.
17852 (__aeabi_fcmplt): Likewise.
17853 (__aeabi_fcmple): Likewise.
17854 (__aeabi_fcmpge): Likewise.
17855 (__aeabi_fcmpgt): Likewise.
17856 (__aeabi_fcmpun): Likewise.
17857 (__aeabi_f2iz): Likewise.
17858 (__aeabi_f2uiz): Likewise.
17859 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17860 (__aeabi_uidivmod): New function or alias.
17861 (__aeabi_idivmod): Likewise.
17862 (__aeabi_idiv0): Likewise.
17863 (__aeabi_ldiv0): Likewise.
17864 (__aeabi_llsr): Likewise.
17865 (__aeabi_lasr): Likewise.
17866 (__aeabi_llsl): Likewise.
17867 (bpabi.S): Include it.
17868 * config/arm/libgcc-bpabi.ver: New file.
17869 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17870 (LINK_SPEC): Remove.
17871 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17873 * config/arm/t-bpabi: New file.
17874 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17875 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17877 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17879 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17880 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17881 * config/rs6000/rs6000.c (expand_block_clear): New function.
17882 (expand_block_move): Convert alignment to bits. Use SImode and
17883 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17885 2004-08-10 Caroline Tice <ctice@apple.com>
17887 * varasm.c (unlikely_section_label): New global variable.
17888 (unlikely_text_section_name): New global variable.
17889 (text_section): Remove alignment statement.
17890 (unlikely_text_section): Remove alignment statement; use
17891 unlikely_section_label rather than hard-coded string.
17892 (assemble_start_function): Initialize unlikely_section_label and
17893 unlikely_text_section_name; make sure cold section is properly
17894 aligned at start of function; output unlikely_section_label if
17897 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17899 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17900 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17901 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17902 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17903 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17904 ("*tmqi_mem"): Remove SUBREG from pattern.
17905 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17906 ("*andsi3_cconly"): Likewise.
17908 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17911 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17913 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17915 * doc/sourcebuild.texi (compat testing): Document available test
17916 framework commands. Use the preferred spelling of DejaGnu.
17918 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17920 * lambda.h: Add matrix type, and prototypes for remainder of
17921 matrix and vector functions.
17922 (lambda_vector_mult_const): New function.
17923 (lambda_vector_negate): Ditto.
17924 (lambda_vector_add): Ditto.
17925 (lambda_vector_add_mc): Ditto.
17926 (lambda_vector_copy): Ditto.
17927 (lambda_vector_zerop): Ditto.
17928 (lambda_vector_equal): Ditto.
17929 (lambda_vector_min_nz): Ditto.
17930 (lambda_vector_first_nz): Ditto.
17931 (lambda_vector_matrix_mult): Ditto.
17932 * lambda-mat.c: New file.
17933 * Makefile.in (lambda-mat.o): New.
17935 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17937 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17938 after linking stmt into the program.
17939 (bsi_remove): Don't call modify_stmt.
17940 * tree-complex.c (update_complex_assignment,
17941 expand_complex_comparison): Call modify_stmt after changing the stmt.
17942 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17944 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17945 the stmt, and only if needed.
17946 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17948 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17949 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17950 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17951 (eliminate_redundant_computations): Don't pass an annotation. Call
17952 modify_stmt rather than setting the annotation directly.
17953 (record_equivalences_from_stmt): Remove unused local 'j'.
17954 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17956 (cprop_into_stmt): Pass stmt rather than annotation.
17957 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17958 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17960 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17962 2004-08-10 Jason Merrill <jason@redhat.com>
17964 PR middle-end/16948
17965 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17968 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17970 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17973 2004-08-10 Roger Sayle <roger@eyesopen.com>
17975 * config/mips/mips.md: New reciprocal square root patterns that
17976 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17978 2004-08-10 Paul Brook <paul@codesourcery.com>
17980 * config/arm/arm-protos.h (arm_set_return_address,
17981 thumb_set_return_address): Add prototypes.
17982 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17983 * config/arm/arm.c (arm_compute_func_type,
17984 use_return_insn, arm_compute_save_reg0_reg12_mask,
17985 arm_compute_save_reg_mask, arm_output_function_prologue,
17986 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17987 current_function_calls_eh_return.
17988 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17990 (arm_set_return_address, thumb_set_return_address): New functions.
17991 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17992 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17993 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17994 (epilogue): Use the stackadj register.
17995 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17997 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18000 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18001 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18002 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18003 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18004 but using MOVE_RATIO.
18005 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18006 (can_store_by_pieces): Change max_size type to unsigned int.
18007 (store_by_pieces_1): Likewise. Pass max_size to
18008 move_by_pieces_ninsns.
18009 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18010 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18011 to move_by_pieces_ninsns.
18012 (STORE_BY_PIECES_P): Define.
18013 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18014 to move_by_pieces_ninsns.
18015 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18017 * config/i386/i386.h (CLEAR_RATIO): Define.
18019 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18021 * expr.c (expand_expr_real_1): Add back code that was not dead.
18023 2004-08-09 Andrew Pinski <apinski@apple.com>
18025 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18026 which is found to be compatible before returning the aliasing set.
18028 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18030 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18031 (always_collect): New flag.
18032 (ggc_alloc_zone_1): Update statistics support. Don't include
18033 overhead in allocated counter.
18034 (sweep_pages): Update allocated counter for large pages. Don'y
18036 (ggc_collect_1): Always collect.
18037 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18038 whether to collect.
18039 (SCALE, LABEL): New macros.
18040 (ggc_print_statistics): Add statistics support.
18042 2004-08-09 Roger Sayle <roger@eyesopen.com>
18044 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18045 (init_expmed): Fix potential overrun problem with "all.reg".
18046 (expand_sdiv2_pow2): Add an alternate implementation for signed
18047 division, if the target provides a suitable conditional move insn.
18049 2004-08-09 Paul Brook <paul@codesourcery.com>
18050 Richard Henderson <rth@redhat.com>
18052 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18055 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18057 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18058 Check DATA limit only if there's no AS limit. Ignore insanely
18060 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18061 but take care that the AS limit isn't overrun.
18062 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18064 2004-08-09 Jeff Law <law@redhat.com>
18066 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18067 (tree-ssa-threadupdate.o): Add dependencies.
18068 * tree-ssa-threadupdate.c: New file.
18069 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18070 (rewrite_vars_out_of_ssa): Remove prototype.
18071 (cleanup_tree_cfg): Returns a bool.
18072 * tree.h (thread_through_all_blocks): Prototype.
18073 * tree-outof-ssa.c (SSANORM_*): Move into here.
18074 (remove_ssa_form): Now static.
18075 (rewrite_vars_out_of_ssa): Kill.
18076 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18077 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18078 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18079 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18080 anything was changed.
18081 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18082 from the PHI's annotation rather than the edge associated with
18084 * tree-ssa-dom.c (redirection_edges): Kill.
18085 (redirect_edges_and_update_ssa_graph): Kill.
18086 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18087 for blocks anymore. Do not initialize redirection_edges.
18088 Call thread_through_all_blocks. Simplify code for cleanup
18089 of the CFG and iterating. No longer call cleanup_tree_cfg
18090 outside the iteration loop.
18091 (thread_across_edge): No longer mess with forwardable blocks.
18093 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18095 * explow.c (memory_address): Use memory_address_p.
18096 * recog.c (general_operand): Likewise.
18097 * regrename.c: No need to define REG_OK_STRICT.
18099 2004-08-09 Steven Bosscher <stevenb@suse.de>
18101 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18103 * gcse.c: Include timevar.h.
18104 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18105 and global_copy_prop_count.
18106 (local_const_prop_count, local_copy_prop_count): New static globals.
18107 (gcse_main): Set the right timevar for each pass.
18108 (cprop_jump): Increment global_const_prop_count when a constant is
18109 propagated. Add "GLOBAL" to dump output.
18110 (cprop_insn): Increment global_const_prop_count when a constant is
18111 propagated, or global_copy_prop_count when a copy is propagated.
18112 (do_local_cprop): Likewise for local_const_prop_count and
18113 local_copy_prop_count.
18114 (one_cprop_pass): Initialize const/cprop counters to zero.
18115 Print out results of local and global const/cprop separately.
18116 (bypass_block): Break over-length line.
18117 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18118 for bb-reorder.o and tracer.o.
18120 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18122 * Makefile.in (GTFILES): Remove stmt.c
18123 (stmt.o): Do not depend on gt-stmt.h.
18124 * emit-rtl.c (emit_line_note): Do not call
18125 set_file_and_line_for_stmt.
18126 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18128 * function.c (free_after_parsing): Do not free STMT field.
18129 (allocate_struct_function): Do not call init_stmt_for_function.
18130 (assign_stack_temp_for_type): Do not accept values of keep
18132 (init_temp_slots): Do not initialize removed variables.
18133 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18134 and X_VAR_TEMP_SLOT_LEVEL fields.
18135 * rtl.h (set_file_and_line_for_stmt): Remove.
18136 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18137 struct stmt_status, cond_stack, case_stack, nesting_stack,
18138 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18139 same_case_target_p, init_stmt_for_function, emit_nop,
18140 expand_start_cond, expand_start_elseif, expand_start_else,
18141 expand_elseif, expand_end_cond): Remove.
18142 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18143 (expand_start_case, expand_end_case_type): Remove, merge into...
18144 (expand_case): ... this one, including other bits from
18145 expand_expr_real_1. Inline same_case_target_p. Turn members
18146 of CASE_STACK into local variables.
18147 (emit_case_bit_tests): Inline same_case_target_p.
18148 (add_case_node): Add HEAD argument, return new head of the list,
18149 do not handle default label here.
18150 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18151 expand_start_elseif, current_nesting_level, expand_start_case,
18152 expand_end_case_type, expand_end_case, add_case_node,
18153 init_stmt_for_function, expand_elseif): Remove prototypes.
18154 (expand_case): Add prototype.
18156 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18158 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18160 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18162 * expr.c (var_rtx): Remove.
18163 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18164 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18165 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18167 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18168 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18169 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18171 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18172 Ayal Zaks <zaks@il.ibm.com>
18174 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18175 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18176 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18177 when -freschedule-modulo-scheduled-loops flag is not specified.
18178 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18179 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18180 More accurate placing of insn in row of partial schedule.
18181 (ps_insn_find_column): New function.
18182 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18183 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18184 (schedule_region): Use sched_is_disabled_for_current_region_p.
18185 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18187 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18189 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18192 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18194 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18195 gen_strset for 64bit target.
18197 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18199 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18201 2004-08-07 Jason Merrill <jason@redhat.com>
18203 Make return in memory explicit.
18204 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18205 (assign_parm_find_data_types): Remove code for old front end
18206 invisible reference handling.
18207 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18208 (expand_function_end): Likewise.
18209 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18211 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18212 (declare_return_variable): Handle DECL_BY_REFERENCE.
18213 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18214 (cp_genericize_r): Use convert_from_reference.
18215 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18216 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18218 * c-common.c (c_warn_unused_result): Check TREE_USED before
18219 warning about a CALL_EXPR with an unused value.
18221 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18223 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18224 to the compiler. Use -fshort-wchar by default.
18226 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18228 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18229 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18231 * doc/invoke.texi (param): Document min-crossjump-insns.
18233 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18236 * c.opt (Wmissing-field-initializers): New option.
18237 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18238 * c-typeck.c (pop_init_level): Guard the missing field warning with
18239 warn_missing_field_initializers rather than extra_warnings.
18240 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18241 some of the explanation from...
18242 (-Wextra): ...here. Say that the missing field warning can be
18243 seperately controlled by -Wmissing-field-initializers.
18245 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18247 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18248 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18249 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18250 * tree.def (ENTRY_VALUE_EXPR): Remove.
18252 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18254 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18255 the places where it is actually needed. Don't use repz; stosb
18256 for -Os with sufficiently small constant sizes.
18257 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18258 of stos{l,q} instructions instead.
18260 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18262 PR tree-optimization/16807
18263 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18264 (iv_subreg, iv_extend): Express value of invariant purely in
18267 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18269 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18270 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18272 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18274 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18275 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18277 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18278 pattern until reload is finished to allow better code generation
18279 and split them completely into separate instrunctions.
18280 (*andsi3_split): New pattern.
18282 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18284 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18285 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18286 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18287 * tree.h (handle_dll_attribute): Declare. Test
18288 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18289 * c-common.h (c_determine_visibility): Declare.
18290 * c-common.c (c_determine_visibility): New function.
18291 * c-decl.c (finish_decl): Use it.
18292 (finish_function): Likewise.
18293 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18294 zero, by default. Use #if, not #ifdef, to test it.
18295 * config/arm/arm.c (arm_attribute_table): Use
18296 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18298 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18299 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18301 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18302 * config/i386/i386.c (ix86_attribute_table): Use
18303 handle_dll_attribute for dllimport/dllexport. Test
18304 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18305 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18306 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18308 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18310 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18312 * doc/extend.texi (dllexport): Clarify and correct documentation.
18313 (dllimport): Likewise.
18314 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18315 handle_dll_attribute.
18317 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18319 * tree-ssa-loop-manip.c: New file.
18320 * Makefile.in (tree-ssa-loop-manip.o): Add.
18321 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18323 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18325 (tree_ssa_loop_done): Verify loop closed ssa form.
18326 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18328 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18330 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18331 pa_asm_output_aligned_local): New functions.
18332 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18333 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18334 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18335 pa_asm_output_aligned_common.
18336 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18337 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18338 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18339 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18340 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18341 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18342 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18343 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18346 2004-08-05 Andrew Pinski <apinski@apple.com>
18348 * objc/objc-act.c (build_objc_string_object): Mark the address
18349 expression as constant.
18351 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18353 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18354 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18355 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18357 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18359 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18360 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18361 out, and associated obsolete comments.
18363 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18365 * tree.h (force_fit_type): Return a tree, take three flags.
18366 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18367 TREE_CONSTANT_OVERFLOW here.
18368 (int_const_binop, const_binop): Adjust.
18369 (size_int_type): Do sign extension here.
18370 (fold_convert_const, optimize_bit_field_compare,
18371 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18372 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18373 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18375 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18377 PR tree-optimization/16864
18378 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18379 for ssa names without default_def.
18381 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18383 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18384 frame pointer, restore eax with an ebp-relative address.
18386 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18389 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18390 * c-common.h (make_rtl_for_local_static): Delete.
18391 * c-decl.c (shadow_tag_warned): Clean up comment.
18392 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18393 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18394 * c-semantics.c (make_rtl_for_local_static): Delete.
18395 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18396 (init_block_clear_fn): Likewise.
18397 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18398 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18399 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18400 * tree.h (make_decl_rtl): Remove second parameter.
18401 (set_user_assembler_name): New.
18402 * varasm.c (set_user_assembler_name): New.
18403 (make_decl_rtl): Remove second parameter. Update callers in many
18406 2004-08-05 Adam Nemet <anemet@lnxw.com>
18408 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18409 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18411 * gthr-lynx.h: New file.
18412 * config/lynx-ng.h: Remove file.
18413 * config/lynx.h: Update to LynxOS 4.0.
18414 * config/t-lynx: New file.
18415 * config/i386/lynx-ng.h: Remove file.
18416 * config/i386/lynx.h: Update to LynxOS 4.0.
18417 * config/rs6000/lynxbase.h: Remove file.
18418 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18419 * config/rs6000/t-lynx: New file.
18420 * doc/install.texi (Options specification): Remove reference to
18421 LynxOS from systems where --with-gnu-as makes a difference.
18423 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18425 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18427 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18429 (c_cpp_builtins): Call it.
18430 * doc/cpp.texi: Update.
18432 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18434 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18437 2004-08-04 Jan Hubicka <jh@suse.cz>
18439 * basic-block.h (profile_staus): New global variable.
18440 * cfg.c (profile_status): Declare.
18441 (check_bb_profile): Break out from ....; use profile_status
18442 (dump_flow_info): ... here.
18443 * cfgbuild.c (find_basic_blocks): Set profile_status.
18444 * cfgexpand.c (tree_expand_cfg): Likewise.
18445 * predict.c (estimate_probability): Likewise.
18446 * profile.c (branch_prob): Likewise.
18447 * tree-cfg.c (build_tree_cfg): Likewise.
18448 (dump_function_to_file): Use check_bb_profile.
18449 * tree-pretty-print (dump_bb_header): Likewise.
18450 * tree-profile.c (do_tree_profiling): Cleanup.
18452 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18454 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18455 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18456 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18457 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18458 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18459 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18460 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18461 (ggc-none.o, errors.o): Move rule to generators section;
18462 correct dependencies.
18463 (min-insn-modes.o): Move rule to generators section; remove
18464 unnecessary explicit command; correct dependencies.
18465 (print-rtl.o, print-rtl1.o): Correct dependencies.
18466 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18467 (mostlyclean): Update.
18469 * errors.c: Include bconfig.h not config.h. Correct comment.
18470 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18471 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18472 * print-rtl.c: Don't include tm_p.h.
18474 * rtl.h: Move forward-decl of struct function down where it's
18475 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18476 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18478 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18479 Jeff Law <law@redhat.com>
18481 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18482 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18483 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18484 manipulate the duplicated ssa names.
18485 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18486 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18487 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18489 (release_ssa_name): Do not release ssa names that may have multiple
18491 * tree.h (release_ssa_name_force, mark_for_rewrite,
18492 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18493 marked_ssa_names): Declare.
18494 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18495 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18496 Update call to rewrite_ssa_into_ssa.
18498 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18500 * defaults.h (TARGET_DECLSPEC): New macro.
18501 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18502 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18503 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18504 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18505 __declspec support.
18506 (TARGET_DECLSPEC): Define.
18507 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18508 __declspec support.
18509 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18510 __declspec support.
18511 (TARGET_DECLSPEC): Define.
18512 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18513 __declspec support.
18514 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18516 * doc/tm.texi (TARGET_DECLSPEC): Document.
18518 * doc/extend.texi: Fix typo in comment.
18520 2004-08-04 Paul Brook <paul@codesourcery.com>
18522 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18523 (TARGET_CXX): Use it.
18524 * target.h (struct gcc_target): Add cdtor_returns_this.
18525 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18526 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18527 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18529 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18531 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18532 low/high pair. Do range checking directly.
18533 (interpret_integer): Adjust.
18535 2004-08-04 Nick Clifton <nickc@redhat.com>
18537 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18539 * doc/invoke.texi: Document this new switch and also the -mrenesas
18542 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18544 * cfglayout.c (insn_locators_initialize): Update the current
18545 location before initializing a location.
18547 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18549 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18550 (dbxout_function_end): Return after emitting the "Lscope" symbol
18551 under the same conditions that this function formerly wasn't called.
18552 Add explanatory comments.
18555 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18559 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18560 functions, broken out of dbxout_block.
18561 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18562 stabs too, if it contains symbols. Use the begin_label and
18563 the Lscope label (emitted by dbxout_function_end) for the
18564 range of this block.
18566 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18568 * doc/install.texi: Update autoconf version requirements.
18570 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18572 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18573 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18574 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18575 * regclass.c (record_reg_classes): Likewise.
18576 * reload.c (find_reloads): Likewise.
18577 * reload1.c (reload): Likewise.
18579 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18581 * gensupport.c (init_md_reader_args_cb): Renamed from
18582 init_md_reader_args. Add third option, callback function for
18583 parsing program-specific options. Add diagnosis of incorrect
18584 number of input files.
18585 (init_md_reader): Fold into init_md_reader_args_cb.
18586 (init_md_reader_args): Now a thin wrapper around
18587 init_md_reader_args_cb.
18588 * gensupport.h: Update prototypes.
18590 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18591 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18592 * genrecog.c: No need to diagnose lack of an input file;
18593 init_md_reader_args will handle it.
18594 * genconditions.c: Likewise, and use init_md_reader_args.
18595 * genconstants.c: Likewise, and no need to call read_md_rtx.
18597 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18599 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18602 2004-08-03 Mike Stump <mrs@apple.com>
18604 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18606 * doc/invoke.texi (Darwin Options): Update to reflect above.
18608 2004-08-03 Roger Sayle <roger@eyesopen.com>
18610 PR middle-end/16790
18611 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18612 truncations, not just global truncations.
18614 2004-08-03 Andrew Pinski <apinski@apple.com>
18617 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18619 2004-08-03 Paul Brook <paul@codesourcery.com>
18621 * gcc/doc/install.texi: Document MPFR requirement.
18623 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18625 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18626 and mmap() explicitly instead of relying on preset autoconf cache
18628 * configure: Regenerate.
18630 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18633 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18635 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18636 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18639 * config/i386/t-gmm_malloc: New file.
18640 * config/i386/t-pmm_malloc: Likewise.
18642 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18644 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18645 Tanguy Fautrà <tfautre@pandora.be>
18647 * config/i386/pmm_malloc.h: New file.
18649 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18651 * config/i386/gmm_malloc.h: New file.
18653 2004-08-03 Dale Johannesen <dalej@apple.com>
18655 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18656 * c-common.c: Include opts.h.
18657 (c_common_get_alias_set): Fix check for a single input file.
18658 * toplev.c: Remove current_file_decl.
18661 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18663 * config.gcc (arm*-*-symbianelf*): New target.
18664 * config/arm/symbian.h: New file.
18666 * gthr-gnat.c: Add visibility #pragmas.
18667 * gthr-gnat.h : Likewise.
18668 * gthr.h: Likewise.
18669 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18670 (__ffsDI2): Likewise.
18671 (__clzSI2): Likewise.
18672 (__ctzSI2): Likewise.
18673 (__ctzDI2): Likewise.
18674 (__popcountSI2): Likewise.
18675 (__popcountDI2): Likewise.
18676 (__paritySI2): Likewise.
18677 (__parityDI2): Likewise.
18678 * libgcc2.h: Add visibility #pragmas.
18679 (__clzDI2): Add prototype.
18680 (__clzSI2): Likewise.
18681 (__ctzSI2): Likewise.
18682 (__ffsDI2): Likewise.
18683 (__ffsSI2): Likewise.
18684 (__ctzDI2): Likewise.
18685 (__popcountSI2): Likewise.
18686 (__popcountDI2): Likewise.
18687 (__paritySI2): Likewise.
18688 (__parityDI2): Likewise.
18689 * unwind-dw2-fde.h: Add visibility #pragmas.
18690 * unwind.h: Likewise.
18692 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18693 Dale Johannesen <dalej@apple.com>
18694 Roger Sayle <roger@eyesopen.com>
18696 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18697 constants more accurately. Adjust costs for FMA instructions.
18698 Add cases for most logical and float operations. Recurse into
18701 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18703 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18705 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18707 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18708 conflicts to regs_invalidated_by_call.
18710 2004-08-03 Paul Brook <paul@codesourcery.com>
18712 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18714 2004-08-03 Jan Hubicka <jh@suse.cz>
18716 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18717 ARRAY_REF argument.
18719 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18721 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18722 arm968es, arm10e, arm1020e, arm1022e.
18723 * invoke.texi: Update list of ARM cores.
18724 * arm-tune.md: Regenerate.
18726 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18728 * arm/gentune.sh: New file.
18729 * arm/t-arm: New file.
18730 * arm/arm-tune.md: New file (autogenerated).
18731 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18732 * arm.md (attribute tune): Delete. Include arm-tune.md.
18734 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18736 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18737 penultimate parameter. All callers adjusted.
18738 (struct prefix_list): Remove used_flag_ptr.
18739 (find_a_file): Do not set *pl->used_flag_ptr.
18740 (warn_B, warn_std_ptr): Remove.
18742 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18743 Mostafa Hagog <mustafa@il.ibm.com>
18745 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18747 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18749 * dwarf2out.c (output_call_frame_info): Don't change data format
18750 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18751 label. Use 'true' not '1'.
18752 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18755 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18757 * gdbinit.in: Reflect previous changes to rtunion_def.
18759 2004-08-02 Roger Sayle <roger@eyesopen.com>
18761 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18762 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18764 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18766 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18768 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18769 from "class" to "bt_class".
18771 2004-08-02 Paul Brook <paul@codesourcery.com>
18773 PR rtl-optimization/15068
18774 * flow.c (init_propagate_block_info): Check condition is reversible.
18776 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18778 * gengtype.h (options::info): Change type to const char *.
18779 (enum gc_used_enum): Move out of struct type scope.
18780 * gengtype.c (create_option): Convert initializer for option::info to
18782 (adjust_field_type, walk_type, write_func_for_structure,
18783 write_root, write_roots): Remove pointless cast.
18785 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18787 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18789 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18791 * rtl.h (union rtunion_def): Have all members start with the
18793 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18794 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18795 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18796 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18798 * gengtype.c (adjust_field_rtx_def): Likewise.
18799 * rtlanal.c (loc_mentioned_in_p): Likewise.
18801 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18803 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18804 Replace uses of mips/elf64.h with mips/elf.h
18805 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18806 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18807 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18808 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18809 (HANDLE_SYSV_PRAGMA): Delete.
18810 (ASM_OUTPUT_DEF): Fix formatting.
18811 * config/mips/elf64.h: Delete.
18813 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18815 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18816 symbol+offset operand to have its offset be zero mod 0x3fff
18817 when GOT entries are in use. Clarify logic in SYMBOL_REF
18818 case. Clarify comments.
18819 (ia64_expand_load_address): Split a symbol+offset load when
18820 the offset is nonzero mod 0x3fff, not 0x1fff.
18822 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18824 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18825 if trying to *store* to a non-offsettable address.
18826 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18827 a nonoffsettable address.
18828 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18830 (movti_string): Don't move GPRs to a nonoffsettable address.
18831 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18833 2004-08-02 Ben Elliston <bje@au.ibm.com>
18836 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18838 2004-08-01 Richard Henderson <rth@redhat.com>
18840 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18841 variable sized types.
18843 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18845 * doc/invoke.texi: In the MIPS options section, remove the passage
18846 saying that -mexplicit-relocs is usually disabled for -mabicalls
18847 -fno-unit-at-a-time.
18848 * config/mips/mips.c (override_options): Remove the code that enforced
18851 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18853 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18854 an in-range offset and one for an out-of-range offset. Wrap the latter
18855 in .set macro/.set nomacro if it's inside a .set nomacro block.
18857 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18859 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18860 (mips_restore_gp): Declare.
18861 * config/mips/mips.c (mips_add_offset): Add a scratch register
18862 argument. Reimplement in rtl only, reusing MIPS16 logic from
18863 mips_output_mi_thunk.
18864 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18865 to mips_add_offset.
18866 (mips_gp_save_slot): Delete.
18867 (mips_restore_gp): New function.
18868 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18869 * config/mips/mips.md (exception_receiver): Turn into a
18870 define_insn_and_split. Use mips_restore_gp to do the split.
18871 (call_internal, call_value_internal, call_value_multiple_internal): Use
18872 mips_restore_gp to restore $gp.
18874 2004-07-31 Andrew Pinski <apinski@apple.com>
18877 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18879 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18881 * c-decl.c (diagnose_mismatched_decls): Give error for external
18882 redeclaration of identifier declared with no linkage, not just
18883 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18884 error for redeclaration with no linkage.
18886 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18887 Fariborz Jahanian <fjahanian@apple.com>
18889 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18890 non-offsettable addresses even for DImode.
18891 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18892 being moved into multiple GPRs.
18894 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18896 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18897 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18899 * config/rs6000/darwin-ldouble.c (isless): New macro.
18901 (nonfinite): New macro.
18903 (_xlqadd): Completely rewrite.
18904 (_xlqmul): Correct overflow handling.
18905 (_xlqdiv): Correct overflow handling.
18906 * config/rs6000/darwin-ldouble-format: New file.
18908 2004-07-30 Roger Sayle <roger@eyesopen.com>
18909 Richard Henderson <rth@redhat.com>
18911 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18912 9 into the equivalent lea instruction.
18914 2004-07-30 Richard Henderson <rth@redhat.com>
18916 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18917 with DECL_INITIAL if fb_lvalue.
18918 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18919 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18921 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18923 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18925 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18926 pointer escapes through a function call, assume that the
18927 callee will dereference it.
18928 (add_pointed_to_var): Assume that VALUE is always an
18930 (collect_points_to_info_r): Only call add_pointed_to_var if
18931 the value is an ADDR_EXPR.
18933 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18935 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18936 alias set of the inner type of ARRAY_TYPEs.
18938 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18940 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18941 setting a non-register to UNDEFINED right before the call to
18944 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18946 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18948 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18950 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18951 comparing points-to sets of different pointers, make sure the
18952 second pointer is actually referenced in the code.
18954 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18956 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18957 (got_symbolic_operand): Remove unreachable code.
18958 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18959 setjmp_operand; add entry for tls_symbolic_operand.
18960 * config/ia64/ia64-protos.h: Remove all prototypes of
18961 predicate functions.
18963 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18965 * c-common.h (lang_post_pch_load): New variable.
18966 * c-pch.c (lang_post_pch_load): Define it.
18967 (c_common_read_pch): Use it.
18968 * cgraphunit.c (record_call_1): Give the front end a chance to
18969 record additional needed entities when a variable is marked as
18971 * tlink.c (recompile_files): Robustify.
18972 (scan_linker_output): If a symbol is assigned to a file,
18973 but after recompilation is not present there, issue an error
18976 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18978 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18979 Take orig_loop argument and pass it to set_level.
18980 (schedule_sm): Pass the correct orig_loop to force_move_till.
18982 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18984 * cfgloop.c (update_latch_info): Update dominator of the new block.
18985 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18987 * dominance.c (verify_dominators): Check that the dominance tree is
18989 (recount_dominator): Ignore unreachable blocks.
18990 (iterate_fix_dominators): Cleanup old dominance information before
18993 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18995 * tree-ssa-operands.c (get_expr_operands): Revert changes
18996 to ADDR_EXPR processing introduced by:
18997 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18998 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19000 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19002 * doc/implement-c.texi: Add C90 subclause references. Point to
19003 preprocessor documentation instead of duplicating it. Add points
19004 only present in C90. Fill in documentation for all points.
19006 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19008 * pa.c (output_movb): Correct typo.
19010 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19012 * ra.h (single_reg_in_regclass): Declare.
19013 * ra.c (single_reg_in_regclass): Define.
19014 (first_hard_reg): New.
19015 (init_ra): Initialize single_reg_in_regclass.
19016 * ra-colorize.c (ok_class): New.
19017 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19019 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19021 * gcov-io.h: Allow zero tag as EOF indicator.
19022 (gcov_is_eof): Remove.
19023 (gcov_truncate): Remove.
19024 * gcov-io.c (gcov_seek): Always SEEK_SET.
19025 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19027 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19028 * gcov-dump.c (dump_file): Likewise.
19029 * gcov.c (read_graph_file, read_count_file): Likewise.
19031 * c-decl.c (complete_array_type): Don't gratuitously copy
19032 maxindex. Check it always has a type.
19034 2004-07-29 Steven Bosscher <stevenb@suse.de>
19036 * rtl.c (currently_expanding_to_rtl): New.
19037 * rtl.h (currently_expanding_to_rtl): Export it.
19038 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19040 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19042 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19043 with currently_expanding_to_rtl.
19044 * config/sh/sh.md: Likewise.
19045 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19047 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19049 Introduce sh2a support.
19050 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19051 * config.gcc: Build multilibs for sh2a and sh2a-single by
19053 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19054 default. Split their tests out of the corresponding SH4
19056 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19057 multilibs for SH2a.
19058 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19059 * config.gcc: Handle sh2a multilibs and cpu selection.
19060 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19061 * config/sh/t-mlib-sh2a: New.
19062 * config/sh/t-mlib-sh2a-nofpu: New.
19063 * config/sh/t-mlib-sh2a-single: New.
19064 * config/sh/t-mlib-sh2a-single-only: New.
19065 2004-07-09 Nick Clifton <nickc@redhat.com>
19067 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19068 -ml and -m2a are used together.
19069 2004-03-23 DJ Delorie <dj@redhat.com>
19070 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19071 when we have a double-sized FPU.
19072 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19073 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19075 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19076 -msh2a-single and -msh2a-single-only
19077 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19078 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19080 2004-02-20 DJ Delorie <dj@delorie.com>
19081 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19082 2004-02-20 Fred Fish <fnf@redhat.com>,
19083 Corinna Vinschen <vinschen@redhat.com>
19084 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19085 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19086 2004-02-18 DJ Delorie <dj@redhat.com>
19087 * config/sh/sh.c (broken_move): Add support for movi20.
19088 * config/sh/sh.h: Likewise.
19089 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19090 * config/sh/sh.md (udivsi3_sh2a): New.
19091 (udivsi3): Call it.
19092 (divsi3_sh2a): New.
19095 (ashlsi3_sh2a): New.
19096 (ashrsi3_sh2a): New.
19097 (lshrsi3_sh2a): New.
19098 (movsi_i): Disable for sh2a.
19099 (movsi_ie): Add movi20.
19100 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19101 sh2a, for -m2a-nofpu mode.
19102 2004-02-13 DJ Delorie <dj@redhat.com>
19103 * config/sh/lib1funcs.asm: Handle double vs single better.
19104 * config/sh/sh.h: Likewise.
19105 2004-02-09 DJ Delorie <dj@redhat.com>
19106 * config/sh/crt1.asm: Add support for sh2a.
19107 * config/sh/elf.h: Likewise.
19108 * config/sh/lib1funcs.asm: Likewise.
19109 * config/sh/sh.c: Likewise.
19110 * config/sh/sh.md: Likewise.
19111 * config/sh/sh.h: Likewise.
19112 * config/sh/t-sh: Likewise.
19114 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19116 * config/frv/frv.md (movqi_internal, movhi_internal,
19117 movsi_internal): Add backup alternatives for memory inputs.
19119 2004-07-28 Matt Austern <austern@apple.com>
19121 * config/darwin.c (darwin_one_byte_bool): New global variable.
19122 * config/darwin.h (darwin_one_byte_bool): Declare.
19123 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19124 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19125 value of darwin_one_byte_bool.
19126 * doc/invoke.texi: Document -mone-byte-bool flag.
19128 2004-07-28 Eric Christopher <echristo@redhat.com>
19130 * c-common.c (c_common_unsafe_for_reeval): Delete.
19131 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19132 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19133 * calls.c (fix_unsafe_tree): Delete.
19134 (expand_call): Delete code which used above.
19135 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19136 * expr.c (expand_expr_real_1): Ditto.
19137 * fold-const.c (non_lvalue): Ditto.
19138 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19139 (lhd_unsafe_for_reeval): Ditto.
19140 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19141 * langhooks.h (unsafe_for_reeval): Ditto.
19142 (unsave_expr_now): Adjust comment.
19143 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19144 (estimate_num_insns_1): Ditto.
19145 * tree-pretty-print.c (dump_generic_node): Ditto.
19146 * tree.c (expr_align): Ditto.
19147 (unsave_expr): Delete.
19148 (unsafe_for_reeval): Ditto.
19149 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19150 * tree.def (UNSAVE_EXPR): Delete.
19151 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19153 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19155 * tree.h (enum tls_model): Move ...
19156 * coretypes.h: ... here.
19158 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19160 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19162 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19164 * cse.c (validate_canon_reg): New function, split out from...
19165 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19167 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19169 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19170 return if .GLOBAL_VAR has been created.
19172 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19174 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19175 every variable that may have aliases, not just tags.
19177 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19179 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19180 move_from_CR_eq_bit.
19181 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19184 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19187 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19188 output_e500_flip_eq_bit.
19190 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19191 output_e500_flip_eq_bit.
19192 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19193 output_e500_flip_eq_bit.
19194 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19195 (print_operand): case D. Get to EQ bit.
19197 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19199 * gcov.c (function_summary): Add missing \n.
19201 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19203 Introduce sh4a support.
19204 * config.gcc: Handle sh4a multilibs and cpu selection.
19205 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19206 * config/sh/t-mlib-sh4a: New.
19207 * config/sh/t-mlib-sh4al: New.
19208 * config/sh/t-mlib-sh4a-nofpu: New.
19209 * config/sh/t-mlib-sh4a-single: New.
19210 * config/sh/t-mlib-sh4a-single-only: New.
19211 2004-02-20 DJ Delorie <dj@redhat.com>
19212 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19213 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19214 2003-08-22 Eric Christopher <echristo@redhat.com>
19215 * config/sh/sh4a.md: Update for chip errata.
19216 2003-08-07 Eric Christopher <echristo@redhat.com>
19217 * config/sh/sh4a.md: New file. sh4a processor description.
19218 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19219 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19221 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19222 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19223 * doc/invoke.texi (SH Options): Document -m4al.
19224 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19225 * config/sh/sh.c (expand_block_move): Remove commented-out code
19226 checked in by mistake.
19227 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19228 single elements from SFmode vectors.
19229 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19231 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19232 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19233 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19234 sh_fsca_int2sf): Remove variable declarations.
19235 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19236 sh_fsca_int2sf): New functions.
19237 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19238 sh_fsca_int2sf_rtx): New static variables.
19239 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19240 sh_fsca_int2sf): Declare.
19241 * config/sh/sh.md: Adjust.
19242 * doc/invoke.texi (SH Options): Document new options.
19243 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19244 compatibility from SH4 code.
19245 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19246 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19248 (memory_movsrc_operand): Renamed to...
19249 (unaligned_load_operand): ... this. Simplified.
19250 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19251 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19252 input operand to SImode, and adjust the others. Introduce
19253 post-increment by peephole.
19254 * config/sh/sh.c (expand_block_move): Give the target address the
19255 same mode as the temp reg.
19256 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19258 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19259 Introduce support for SH4a.
19260 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19261 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19262 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19263 sh_fsca_int2sf): New.
19264 (sh_init_builtins): Initialize them.
19265 (print_operand): Support `d'.
19266 (expand_block_move): Use movua if src is misaligned.
19267 (memory_movsrc_operand): New.
19268 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19269 and one of the SH4 macros.
19270 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19271 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19272 SELECT_SH4A_SINGLE): New.
19273 (TARGET_NONE): Add SH4A_BIT.
19274 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19275 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19276 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19277 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19278 (enum processor_type): Added PROCESSOR_SH4A.
19279 (PREDICATE_CODES): Add memory_movsrc_operand.
19280 * config/sh/sh.md: Removed unused variables.
19281 (attr cpu): Add sh4a.
19282 (attr type): Add movua, fsrra and fsca.
19283 (prefetch): New, for SH4.
19284 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19285 (toggle_sz): Set type to fp.
19286 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19287 (movua, extv, extzv): New.
19288 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19289 and 4a-single-only.
19291 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19293 * tree-optimize.c (init_tree_optimization_passes): Schedule
19294 pass_may_alias right after the program is renamed into SSA.
19295 * tree-pass.h (PROP_alias): Define.
19296 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19297 * tree-sra.c (pass_sra): Likewise.
19298 * tree-ssa-ccp.c (pass_ccp): Likewise.
19299 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19300 * tree-ssa-dce.c (pass_dce): Likewise.
19301 * tree-ssa-dom.c (pass_dominator): Likewise.
19302 * tree-ssa-dse.c (pass_dse): Likewise.
19303 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19304 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19305 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19306 * tree-ssa-pre.c (pass_pre): Likewise.
19307 * tree-tailcall.c (pass_tail_recursion): Likewise.
19308 * tree-ssa.c (pass_redundant_phi): Likewise.
19309 * tree-ssa-alias.c (aliases_computed_p): Remove.
19311 (init_alias_info): Do not mark all type tags for renaming
19313 Clear may_aliases from every symbol.
19314 (setup_pointers_and_addressables): If a pointer has not been
19315 dereferenced and it had a type tag, clear it and mark the old
19318 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19320 PR tree-optimization/16705
19321 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19324 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19326 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19329 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19330 don't make another one.
19332 PR optimization/15077
19333 * function.h (struct function): Add field saved_static_chain_decl.
19334 Fix comment for static_chain_decl.
19335 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19336 * tree-inline.h (save_body): Add new arg.
19337 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19340 2004-07-27 Richard Henderson <rth@redhat.com>
19342 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19343 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19344 is_gimple_addressable.
19345 * tree-gimple.c (is_gimple_addressable): Rename from
19346 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19347 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19348 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19349 rename to is_gimple_addressable.
19351 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19353 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19355 2004-07-27 Richard Henderson <rth@redhat.com>
19357 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19360 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19362 * libgcc2.c: Change all conditionals testing
19363 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19364 * libgcc2.h: Likewise.
19365 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19366 TYPE_PRECISION of float80_type to 80.
19367 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19368 of fpreg_type and float80_type to 80.
19369 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19370 * config/m68k/netbsd-elf.h:
19371 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19372 to evaluate to 80 whenever they would formerly have evaluated to 96.
19373 * config/i386/sco5.h: Remove unnecessary redefinition of
19374 LONG_DOUBLE_TYPE_SIZE.
19375 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19376 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19377 XFmode, with a bitsize of 80. Update commentary.
19378 * config/ia64/ia64-modes.def: Likewise.
19379 * config/m68k/m68k-modes.def: Likewise.
19381 2004-07-27 Steven Bosscher <stevenb@suse.de>
19383 * cfgexpand.c (tree_expand_cfg): Fix comment.
19385 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19386 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19388 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19389 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19390 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19391 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19392 here again. Update leading comment.
19393 * rtl.c (rtx_equal_function_value_matters): Remove.
19394 (rtx_equal_p): Don't test for it.
19395 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19398 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19399 * rtl.c (note_insn_name): Likewise.
19400 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19401 * final.c (final_scan_insn): Likewise.
19403 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19404 * passes.c (rest_of_handle_eh): Do it here.
19406 * stmt.c (struct nesting): Remove struct nesting block member.
19407 (struct stmt_status): Remove x_block_start_count field.
19408 (current_block_start_count): Remove.
19410 2004-07-27 Brian Booth <bbooth@redhat.com>
19412 * tree-optimize.c (register_one_dump_file): Update condition that uses
19413 static_pass_number.
19414 (dup_pass_1): Replace with...
19415 (next_pass_1): This.
19416 (NEXT_PASS): Call next_pass_1.
19417 (DUP_PASS): Remove.
19418 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19419 (execute_one_pass): Update condition that uses
19420 static_pass_number.
19421 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19424 2004-07-27 Nick Clifton <nickc@redhat.com>
19426 * config/m32r/m32r.c: Include integrate.h in order to get the
19427 prototype for get_hard_reg_initial_val().
19429 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19430 and tidy up indentation.
19431 (final_presence_set): Use absence_set instead, so that if there is
19432 nothing in the "o" pipe the "s" pipe can be scheduled.
19434 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19436 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19437 don't have PT_VARS nor PT_MALLOC set.
19438 Clear name tag from pointers that have not been dereferenced.
19439 (set_pt_anything, set_pt_malloc): Forward declare.
19440 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19441 not type compatibility when determining if a pointer can be
19444 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19446 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19447 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19448 it to check whether the condition is still valid at the jump insn.
19449 * ifcvt.c (noce_get_condition): Likewise.
19450 (noce_get_alt_condition): Update call to canonicalize_condition.
19451 * loop-iv.c (simplify_using_initial_values): Update call to
19452 get_condition. Remove FIXME.
19453 (check_simple_exit): Update call to get_condition.
19454 * loop-unswitch.c (may_unswitch_on): Likewise.
19455 * loop.c (check_dbra_loop): Likewise.
19456 (canonicalize_condition, get_condition): Add an argument to say whether
19457 the condition must still be valid at INSN.
19458 (get_condition_for_loop): Update call to get_condition. Require that
19459 the condition be valid at INSN.
19460 * predict.c (estimate_probability): Update call to get_condition.
19461 Remove unused earliest parameter.
19462 (expected_value_to_br_prob): Update call to canonicalize_condition.
19464 2004-07-26 Eric Christopher <echristo@redhat.com>
19466 * tree-dfa.c (add_referenced_var): Register initializers of global
19469 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19471 * config/i386/i386.c (function_arg): Always treat 8-
19472 and 16-byte wide vectors the same, even if MMX/SSE
19474 (contains_128bit_aligned_vector_p): Add comment.
19476 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19478 * ra.h (enum node_type): Rename to:
19479 (enum ra_node_type).
19480 * ra-colorize.c: Likewise.
19482 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19484 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19485 after simplifying the jump.
19487 2004-06-26 Richard Henderson <rth@redhat.com>
19489 * calls.c (combine_pending_stack_adjustment_and_call): Make
19490 preferred_unit_stack_boundary argument unsigned. Make
19491 unadjusted_alignment unsigned.
19492 (expand_call): Make preferred_stack_boundary and
19493 preferred_unit_stack_boundary variables unsigned.
19494 * function.c (assign_stack_local_1): Make alignment unsigned.
19495 * function.h (struct function): Make stack_alignment_needed,
19496 preferred_stack_boundary unsigned.
19497 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19498 (ix86_compute_frame_layout): Make stack_alignment_needed,
19499 preferred_alignment variables unsigned.
19500 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19502 2004-07-26 Tom Tromey <tromey@redhat.com>
19504 * tree.h: Fix typo in comment.
19506 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19509 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19510 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19511 (ggc_free): Remove incorrect freeing.
19512 (sweep_pages): Advance PP for large pages. Fix indentation.
19514 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19516 PR rtl-optimization/16643
19517 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19518 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19519 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19520 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19521 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19522 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19523 * rtl.h (tracer): Add a flags parameter.
19524 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19525 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19526 (rest_of_handle_reorder_blocks): Update calls to tracer and
19527 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19528 (rest_of_handle_tracer): Pass 0 to tracer.
19529 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19531 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19534 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19537 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19539 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19540 (BINFO_BASE_ACCESS): Adjust.
19541 (BINFO_BASE_ACCESS_APPEND): New.
19542 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19543 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19544 * dwarf2out.c (gen_member_die): Likewise.
19545 * tree-dump.c (deque_and_dump): Likewise.
19547 2004-07-26 Falk Hueffner <falk@debian.org>
19549 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19552 2004-07-25 Roger Sayle <roger@eyesopen.com>
19554 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19555 value off of the stack if TARGET_USE_FFREEP.
19557 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19559 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19560 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19561 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19562 check on invocation of XRESIZEVEC ().
19564 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19566 * c-common.c (disable_builtin_function): Rename variable n to
19567 new_disabled_builtin.
19568 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19569 Rename local variable old to old_decl.
19570 * gensupport.c (shift_output_template): Rename parameter old to src.
19571 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19572 old_rtx and newx to new_rtx.
19574 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19576 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19578 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19580 * c-lex.c: Likewise.
19582 2004-07-25 Roger Sayle <roger@eyesopen.com>
19584 * fold-const.c (constant_boolean_node): Make extern.
19585 (make_range): Wrap long lines.
19586 (fold_cond_expr_with_comparison): Remove unnecessary call to
19587 pedantic_non_lvalue. Add missing calls to fold_convert.
19588 (fold_truthop): Add missing calls to fold_convert.
19590 * tree.h (constant_boolean_node): Add prototype here.
19591 * builtins.c (expand_builtin_strncmp): Add missing calls to
19593 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19594 Call fold_convert and constant_boolean_node to correct types.
19595 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19596 missing call to fold_convert to correct types.
19598 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19599 Brian Ryner <bryner@brianryner.com>
19603 * c-common.c (c_common_attribute_table): Allow
19604 handle_visibility_attribute to be called for types.
19605 (handle_visibility_attribute) When given a type, set the visibility
19606 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19607 so that we can check later whether the attribute was present. Added
19608 warning if attribute applied to non class type.
19609 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19610 decls and checking that they are consistent.
19611 * common.opt: Added -fvisibility.
19612 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19613 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19614 * flags.h, tree.h: Added assorted support defines for overall patch
19615 * opts.c: Added parsing support for -fvisibility.
19616 * tree.c (build_decl): Set visibility for all decls to be whatever
19617 is in force at that time.
19618 * varasm.c (default_binds_local_p_1): Reworked logic determining
19619 when to make a symbol locally bound.
19620 * doc/invoke.texi: Added documentation for -fvisibility and
19621 -fvisibility-inlines-hidden.
19623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19625 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19626 * c-common.c: Add missing casts from void * to other types.
19627 * c-decl.c: Likewise.
19628 * c-format.c: Likewise.
19629 * c-lex.c: Likewise.
19630 * c-pragma.c: Likewise.
19631 * c-typeck.c: Likewise.
19632 * defaults.h: Likewise.
19633 * genconstants.c: Likewise.
19634 * gengtype-lex.l: Likewise.
19635 * genmodes.c: Likewise.
19636 * read-rtl.c: Likewise.
19639 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19641 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19642 * c-common.c: Likewise.
19643 * c-decl.c: Likewise.
19644 * c-lang.c: Likewise.
19645 * c-lex.c: Likewise.
19646 * c-opts.c: Likewise.
19647 * c-parse.in: Likewise.
19648 * c-typeck.c: Likewise.
19649 * genconditions.c: Likewise.
19650 * gengtype-lex.l: Likewise.
19651 * gengtype-yacc.y: Likewise.
19652 * gengtype.c: Likewise.
19653 * genmodes.c: Likewise.
19654 * gensupport.c: Likewise.
19655 * read-rtl.c: Likewise.
19656 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19661 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19662 variable typename to type_name.
19663 * c-lex.c (interpret_float): Likewise.
19665 2004-07-25 Roger Sayle <roger@eyesopen.com>
19667 * convert.c (convert_to_real, convert_to_integer,
19668 convert_to_complex): Replace calls to build with calls to buildN.
19669 * coverage.c (tree_coverage_counter_ref): Likewise.
19670 * dojump.c (do_jump): Likewise.
19671 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19672 * emit-rtl.c (component_ref_for_mem_expr,
19673 set_mem_attributes_minus_bitpos): Likewise.
19674 * explow.c (update_nonlocal_goto_save_area): Likewise.
19675 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19676 expand_mult_add): Likewise.
19677 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19678 store_constructor, get_inner_reference, expand_expr_real_1,
19679 try_casesi, try_tablejump): Likewise.
19680 * function.c (expand_function_start): Likewise.
19681 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19682 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19683 * stor-layout.c (place_union_field, layout_type): Likewise.
19684 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19685 * varasm.c (copy_constant): Likewise.
19687 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19689 * c-common.c: Rename all identifiers named `new'.
19690 * c-decl.c: Likewise.
19691 * gensupport.c: Likewise.
19692 * simplify-rtx.c: Likewise.
19693 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19695 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19698 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19701 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19702 declarations until after calling pushdecl.
19703 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19704 "extern" and not on whether the declaration is initialized.
19706 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19708 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19709 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19710 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19711 "cpplib.h", "c-pragma.h", "c-common.h".
19712 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19713 (solaris_register_pragmas): New functions.
19714 * config/sol2-protos.h: New file.
19715 * config/sol2.c: New file.
19716 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19717 (REGISTER_TARGET_PRAGMAS): New macros.
19718 (solaris_pending_aligns, solaris_pending_inits)
19719 (solaris_pending_finis): New variables.
19720 * config/t-sol2 (sol2-c.o): Update dependencies.
19721 (sol2.o): New rule.
19722 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19723 SUBTARGET_INSERT_ATTRIBUTES.
19724 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19725 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19726 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19727 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19728 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19729 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19730 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19731 * config/sparc/sparc.c (sparc_attribute_table): New.
19732 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19733 SUBTARGET_INSERT_ATTRIBUTES.
19734 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19736 * doc/extend.texi (Solaris Pragmas): New section.
19738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19740 * c-common.c: Rename all identifiers named `class' to `cl'.
19741 * c-common.h: Likewise.
19742 * c-parse.in: Likewise.
19743 * c-typeck.c: Likewise.
19744 * genmodes.c: Likewise.
19745 * real.c: Likewise.
19746 * real.h: Likewise.
19747 * recog.c: Likewise.
19748 * recog.h: Likewise.
19749 * regrename.c: Likewise.
19750 * tree.h: Likewise.
19751 * c-common.c (builtin_function_2): Change type of 5th parameter from
19752 int to enum built_in_function. Change type of 8th parameter from int
19754 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19756 * c-typeck.c (convert_arguments): Change type of formal_prec from
19757 int to unsigned int.
19758 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19759 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19760 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19761 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19762 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19763 iterator to for_all_modes () instead of an enum because enums can't
19764 be incremented in C++.
19767 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19769 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19772 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19774 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19775 Handle ARRAY_RANGE_REF like ARRAY_REF.
19777 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19779 * c-typeck.c (digest_init): Don't allow arrays of signed or
19780 unsigned variants of wchar_t to be initialized by wide string
19781 constants. Do allow arrays of enumerated types compatible with
19782 wchar_t to be initialized by wide string constants. Refine tests
19783 distinguishing wide and narrow strings and arrays. Give specific
19784 error for arrays of other integer types initialized by string
19786 (output_init_element, process_init_element): Check for
19787 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19788 initializing with string constants.
19790 2004-07-25 Richard Henderson <rth@redhat.com>
19792 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19793 on the RESULT_DECL.
19794 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19795 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19796 DECL_IGNORED_P to new decl.
19798 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19800 * config/ia64/ia64.c (general_xfmode_operand)
19801 (destination_xfmode_operand): Delete.
19802 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19803 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19804 and destination_operand.
19806 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19808 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19809 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19811 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19812 Zack Weinberg <zack@codesourcery.com
19815 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19816 redundant-declaration warning the first time a builtin is
19817 declared explicitly.
19819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19821 * tree.h (staticp): Change return type to bool.
19823 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19825 * c-common.c (c_staticp): Last episode of the staticp saga.
19827 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19829 * c-common.h (c_staticp): Change return type from int to bool.
19830 * tree.c (staticp): Likewise.
19831 * langhooks.h (staticp): Likewise.
19833 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19835 * langhooks-def.h (lhd_staticp): Change return type from int to
19836 bool in prototype to match definition.
19838 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19840 * system.h (bool, true, false): Don't redefine as preprocessor macros
19843 2004-07-24 Roger Sayle <roger@eyesopen.com>
19845 * expmed.c (init_expmed): A signed modulus by a power of two is
19846 considered cheap if its less than or equal to four instructions.
19848 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19850 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19851 GGC_CNEWVAR): New macros.
19853 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19855 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19857 * c-decl.c: Likewise.
19858 * c-format.c: Likewise.
19859 * c-lex.c: Likewise.
19860 * c-opts.c: Likewise.
19861 * c-pragma.c: Likewise.
19862 * c-typeck.c: Likewise.
19863 * gencheck.c: Likewise.
19864 * genconditions.c: Likewise.
19865 * genconfig.c: Likewise.
19866 * genflags.c: Likewise.
19867 * gengtype.c: Likewise.
19868 * gensupport.c: Likewise.
19869 * ggc-none.c: Likewise.
19870 * langhooks.c: Likewise.
19871 * statistics.h: Likewise.
19872 * stub-objc.c: Likewise.
19873 * java/decl.c: Likewise.
19875 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19877 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19878 (symbolic_operand): Fix prototype.
19879 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19880 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19881 use them, change from the "{...}" syntax to the simpler {...}
19883 (*cfv4_extendqisi2): Fix destination predicate.
19884 * config/m68k/m68k-protos.h: Remove various declarations also
19885 generated via PREDICATE_CODES.
19887 2004-07-23 Mike Stump <mrs@apple.com>
19889 * c-typeck.c (convert_for_assignment): Tightened up pointer
19890 converstions that differ in signedness.
19892 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19894 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19896 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19898 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19899 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19901 * gimplify.c (gimplify_compound_lval): Check for no handled
19902 operations, rather than checking for explicit list of nodes.
19903 (is_gimple_addr_expr_arg_or_indirect): New function.
19904 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19905 redundant setting of TREE_INVARIANT.
19906 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19907 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19909 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19911 PR tree-optimization/16688
19912 PR tree-optimization/16689
19913 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19914 unnecessary initialization of 'tag'.
19915 (get_tmt_for): Check that the new type tag has the same alias
19916 set as the pointed-to type.
19917 (group_aliases): Only regular variables need to be removed
19918 from the alias set of a name tag.
19919 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19920 propagation if the two types are not compatible.
19921 (merge_alias_info): Rename from replace_ssa_names_ann.
19923 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19924 the propagation can be done.
19925 Only call merge_alias_info on pointers.
19926 (propagate_value): Likewise.
19927 * tree-ssa-copyrename.c: Include langhooks.h.
19928 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19930 Do not coalesce variables with incompatible types.
19931 (rename_ssa_copies): Call replace_ssa_name_symbol.
19932 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19933 the same type as the underlying _DECL.
19934 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19935 * tree.h (replace_ssa_name_symbol): Declare.
19937 2004-07-23 Richard Henderson <rth@redhat.com>
19940 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19941 unshare it properly.
19942 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19943 the conditional for all non-register types.
19945 2004-07-23 Richard Henderson <rth@redhat.com>
19947 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19948 * expr.h (fix_lexical_addr): Remove.
19949 * function.c (NEED_SEPARATE_AP): Remove.
19950 (fix_lexical_addr): Remove.
19951 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19952 not null decl_function_context.
19953 (create_alias_vars): Likewise.
19954 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19955 (simple_goto_p): Likewise.
19956 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19957 * tree-ssa-ccp.c (get_default_value): Likewise.
19958 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19959 * tree.c (needs_to_live_in_memory): Likewise.
19960 * tree-flow-inline.h (may_be_aliased): Move...
19961 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19962 when TREE_STATIC variables may be addressable.
19964 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19966 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19968 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19970 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19971 bitmap contents if GENERATOR_FILE is defined.
19972 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19973 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19975 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19977 * c-decl.c (start_function): Form composite type of function types
19978 rather than copying type from previous prototype declaration.
19980 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19982 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19983 the const qualifier for the second argument in the C++ functions.
19985 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19986 specific pointer types.
19988 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19989 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19990 for vector bool and/or vector pixel, add C++ and C missing support.
19991 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19992 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19993 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19994 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19995 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19996 missing C++ and C support for vector bool and/or vector pixel.
19997 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19998 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19999 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20000 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20001 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20002 C++ and C types used for vector bool and/or vector pixel.
20003 (vec_st, vec_stl): Add C++ support for vector pixel.
20004 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20005 (vec_all_ne): Add C++ support for vector pixel.
20007 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20008 (vec_vmulesb): Add missing C++ function.
20009 (vec_perm): Fix type of third argument in C++ function.
20010 (vec_vsum4shs): Fix C++ function name.
20011 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20012 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20013 argument passed to the error handler in C macro.
20014 (vec_nmsub): Remove extra parens around argument names in C macro.
20015 (vec_packpx): Add missing parens in C macro.
20017 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20019 * machmode.def: Remove vector modes.
20020 * config/alpha/alpha-modes.def: Add supported vector modes.
20021 * config/arm/arm-modes.def: Likewise.
20022 * config/frv/frv-modes.def: Likewise.
20023 * config/i386/i386-modes.def: Likewise.
20024 * config/rs6000/rs6000-modes.def: Likewise.
20025 * config/sh/sh-modes.def: Likewise.
20027 2004-07-23 Matthias Klose <doko@debian.org>
20029 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20030 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20031 * config.h: Regenerate.
20032 * configure: Likewise.
20034 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20036 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20037 generated SYMBOL_REFs for labels.
20038 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20040 (machopic_stub_name): Remove.
20041 (machopic_indirection_name): New function.
20042 (machopic_mcount_stub_name): Likewise.
20043 (machopic_classify_name): Remove.
20044 (machopic_function_base_sym): New function.
20045 (machpoic_classify_symbol): Likewise.
20046 (machopic_classify_ident): Remove.
20047 (machopic_define_ident): Likewise.
20048 (machopic_define_name): Likewise.
20049 (machopic_name_defined_p): Likewise.
20050 (machopic_ident_defined_p): Likewise.
20051 (darwin_strip_name_encoding): Likewise.
20052 (machopic_define_symbol): New function.
20053 * config/darwin.c (hashtab.h): Include.
20054 (machopic_defined_list): Remove.
20055 (machopic_classify_ident): Likewise.
20056 (machopic_classify_name): Likewise.
20057 (machopic_ident_defined_p): Likewise.
20058 (machopic_define_ident): Likewise.
20059 (machopic_define_name): Likewise.
20060 (machopic_symbol_defined_p): New function.
20061 (machopic_classify_symbol): Likewise.
20062 (machopic_data_defined_p): Use machopic_classify_symbol.
20063 (machopic_define_symbol): New function.
20064 (machopic_function_base_sym): New function.
20065 (machopic_non_lazy_pointers): Remove.
20066 (machopic_non_lazy_ptr_name): Likewise.
20067 (machopic_stubs): Likewise.
20068 (machopic_stub_name): Likewise.
20069 (NON_LAZY_POINTER_SUFFIX): New macro.
20070 (STUB_SUFFIX): Likewise.
20071 (machopic_indirection): New structure.
20072 (machopic_indirections): New variable.
20073 (machopic_indirection_hash): New function.
20074 (machopic_indirection_eq): Likewise.
20075 (machopic_indirection_name): Likewise.
20076 (machopic_mcount_stub_name): New function.
20077 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20079 (machopic_indirect_data_reference): Rework to use new functions.
20080 (machopic_indirect_call_target): Likewise.
20081 (machopic_legitimize_pic_address): Likewise.
20082 (machopic_output_indirection): New function.
20083 (machopic_finish): Use it.
20084 (machopic_operand_p): Rework to use new functions.
20085 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20086 (darwin_strip_name_encoding): Remove.
20087 (update_non_lazy_ptrs): Remove.
20088 (update_stubs): Likewise.
20089 (darwin_non_lazy_pcrel): Use new functions.
20090 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20091 (ASM_OUTPUT_LABELREF): Likewise.
20092 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20093 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20094 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20095 (TARGET_STRIP_NAME_ENCODING): Do not use
20096 darwin_strip_name_encoding.
20097 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20098 darwin_strip_name_encoding.
20099 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20100 machopic_mcount_stub_name.
20101 * config/i386/i386.c (x86_output_mi_thunk): Use
20102 machopic_indirection_name, not machopic_stub_name.
20103 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20104 machopic_function_base_sym.
20105 (print_operand): Use machopic_classify_symbol.
20106 (rs6000_emit_prologue): Use machopic_function_base_sym.
20107 (output_profile_hook): Do not use machopic_stub_name.
20108 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20113 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20116 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20118 * doc/implement-c.texi: New file.
20119 * doc/extend.texi (C Implementation): Move to there.
20120 * doc/gcc.texi: Include implement-c.texi.
20121 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20123 2004-07-22 Jason Merrill <jason@redhat.com>
20125 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20127 * tree-inline.c (setup_one_parameter): Likewise.
20129 2004-07-22 Brian Booth <bbooth@redhat.com>
20131 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20132 (substitute_and_fold): Propigate into VUSE operands when possible.
20133 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20134 (cp_lattice_meet): Handle merging of latticevalues when
20135 UNKNOWN_VAL is present.
20136 (visit_stmt): Visit assignments with V_MUST_DEFs.
20137 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20138 (ccp_fold): Deal with RHS' that are constant and virtual.
20139 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20140 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20141 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20142 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20143 computing immediate uses.
20144 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20146 (replace_vuse_in): New function.
20147 (likely_value): Add check of vuse operands.
20148 (get_default_value): Set the default value of virtually defined
20149 variables to UKNOWN_VAL instead of VARYING.
20151 2004-07-22 Richard Henderson <rth@redhat.com>
20153 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20155 2004-07-22 Richard Henderson <rth@redhat.com>
20157 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20158 variables due to conditional compilation.
20160 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20162 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20163 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20164 Release SSA names that have been re-renamed.
20165 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20167 * tree-ssa-alias.c (init_alias_info): If aliases have been
20168 computed before, clear existing alias information.
20169 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20170 If the new name tag for a pointer is different than the one it
20171 had before, mark the old tag for renaming.
20172 (replace_may_alias): New function.
20173 (group_aliases): Call it.
20174 (setup_pointers_and_addressables): Always call get_tmt_for.
20175 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20177 (set_pt_anything): New local function.
20178 (set_pt_malloc): New local function.
20179 (merge_pointed_to_info): Don't merge pointed-to variables from
20180 the original pointer if the destination is pointing to an
20182 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20183 (add_pointed_to_var): Do not add a variable to the points-to
20184 set if the pointer is already pointing to anywhere.
20185 (collect_points_to_info_r): If the defining statement is a PHI
20186 node, only merge pointed-to information if the argument has
20187 already been visited.
20188 (get_tmt_for): Only create a new tag if the pointer didn't
20190 (dump_alias_info): Emit more information.
20191 (dump_points_to_info_for): Likewise.
20192 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20193 try to get the annotation of an SSA_NAME.
20194 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20195 alias sets when checking is enabled.
20196 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20197 (eliminate): Mark basic blocks that will need
20198 EH information cleaned up.
20199 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20201 Initialize need_eh_cleanup.
20202 (fini_pre): Call tree_purge_all_dead_eh_edges and
20203 cleanup_tree_cfg if needed.
20204 Free need_eh_cleanup.
20205 * tree-ssa.c (verify_ssa_name): New function.
20206 (verify_def): Call it.
20207 Re-arrange to avoid printing too many error messages.
20208 (verify_use): Likewise.
20209 (verify_phi_args): Likewise.
20210 (verify_flow_insensitive_alias_info): New function.
20211 (verify_flow_sensitive_alias_info): New function.
20212 (verify_alias_info): New function.
20213 (verify_ssa): Call verify_alias_info.
20214 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20216 Re-arrange to avoid printing too many error messages.
20217 * tree-ssanames.c (make_ssa_name): Clear
20218 SSA_NAME_IN_FREE_LIST.
20219 (release_ssa_name): Never release a default definition.
20220 (release_defs): New function.
20221 * tree.h: Declare it.
20222 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20224 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20226 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20227 If true, do a depth-first search. Do a breadht-first search,
20229 (walk_use_def_chains): Add new argument IS_DFS.
20231 * tree-flow.h (walk_use_def_chains): Update prototype.
20233 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20235 * config/cris/cris.md: Tweak formatting.
20236 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20237 (mover2side, moverside, movemside, movei, op3, andu): Replace
20238 live define_peephole:s with define_peephole2 near-equivalents.
20240 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20242 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20243 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20244 "*mov_sidesi_mem" respectively.
20246 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20248 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20249 (gimplify_build1): Move from tree-complex.c do_unop.
20250 (gimplify_build2): Move from tree-complex.c do_binop.
20251 (gimplify_build3): New.
20252 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20253 Adjust throughout to call the functions above.
20254 * tree-flow.h: Declare the functions above.
20255 * tree-nested.c (gimplify_val): Rename to...
20256 (tsi_gimplify_val): ... this.
20258 * Makefile.in (tree_complex.o): Update dependencies.
20259 (stor-layout.o): Depend on regs.h.
20260 * c-common.c (handle_vector_size_attribute): Update for
20261 vector types without corresponding vector modes.
20262 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20263 a corresponding vector mode is not available.
20264 * print-tree.c (print_node): Print nunits for vector types
20265 * regclass.c (have_regs_of_mode): New.
20266 (init_reg_sets_1): Initialize it and use it instead
20267 of allocatable_regs_of_mode.
20268 * regs.h (have_regs_of_mode): Declare it.
20269 * stor-layout.c (layout_type): Pick a mode for vector types.
20270 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20271 build_replicated_const, do_unop, do_binop, do_plus_minus,
20272 do_negate, expand_vector_piecewise, expand_vector_parallel,
20273 expand_vector_addition, expand_vector_operations_1,
20274 expand_vector_operations, tree_lower_operations,
20275 pass_lower_vector_ssa, pass_pre_expand): New.
20276 (expand_complex_operations, pass_lower_complex): Remove.
20277 * tree-optimize.c (init_tree_optimization_passes): Adjust
20278 pass ordering for changes in tree-complex.c.
20279 * tree-pass.h: Declare new passes.
20280 * tree.c (finish_vector_type): Remove.
20281 (make_vector_type): New.
20282 (build_vector_type_for_mode, build_vector_type): Rewritten.
20283 * tree.def (VECTOR_TYPE): Document where the number of
20284 subparts is stored.
20285 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20286 (make_vector): Remove declaration.
20288 2004-07-21 Richard Henderson <rth@redhat.com>
20290 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20291 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20292 (remove_useless_vars): Dump debugging info.
20293 (expand_used_vars): Move ...
20294 * cfgexpand.c (expand_used_vars): ... here. Make static.
20295 * tree-flow-inline.h (set_is_used): New.
20296 (set_default_def): Use get_var_ann.
20297 * tree-flow.h: Update decls.
20298 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20299 (create_ssa_var_map): Use it.
20300 * tree-ssa.c (set_is_used): Remove.
20302 2004-07-22 Ben Elliston <bje@au.ibm.com>
20304 * gdbinit.in: Set a breakpoint on internal_error.
20306 2004-07-21 Richard Henderson <rth@redhat.com>
20308 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20309 to create a new basic block.
20311 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20314 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20315 return type on function definitions. Move other warnings for
20316 qualified return type to -Wreturn-type. Do not condition any such
20317 warnings on -pedantic. Update comments.
20318 (start_function): Only copy function type from previous prototype
20319 declaration if return types are compatible.
20320 * c-typeck.c (function_types_compatible_p): Don't condition
20321 warning for incompatibility of volatile qualifiers on the return
20322 type on -pedantic. Update comment.
20323 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20325 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20327 * c-typeck.c (set_init_index): Require designator to be of integer
20330 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20333 * c-parse.in (init): Change to exprtype.
20334 (primary): Set original_code for STRING to STRING_CST.
20335 Call maybe_warn_string_init for compound literals.
20336 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20338 * c-tree.h (maybe_warn_string_init): New.
20339 (pop_init_level, process_init_element): Use struct c_expr.
20340 (struct c_expr): Update comment.
20341 * c-typeck.c (maybe_warn_string_init): New function.
20342 (digest_init): Call it. Additional parameter strict_string. All
20344 (output_init_element): Likewise.
20345 (struct constructor_stack): Use struct c_expr for
20347 (really_start_incremental_init, push_init_level): Update.
20348 (pop_init_level): Update. Return struct c_expr.
20349 (process_init_level): Update. Take struct c_expr argument.
20351 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20353 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20356 2004-07-21 Eric Christopher <echristo@redhat.com>
20358 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20360 * c-decl.c (pop_scope): Ditto.
20361 * calls.c (expand_call): Remove call to current_nesting_level,
20362 update comment accordingly. Remove calls to expand_start_target_temps
20363 and expand_end_target_temps.
20364 * cfgexpand.c (construct_init_block): Remove call to
20365 expand_start_bindings_and_block.
20366 (construct_exit_block): Remove call to expand_end_bindings.
20367 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20368 (expand_expr_real_1): Ditto. Fix formatting.
20369 (expand_vars): Delete.
20370 * stmt.c (POPSTACK): Remove block_stack.
20371 (stmt_status): Remove x_block_stack.
20372 (block_stack): Delete.
20373 (expand_start_bindings_and_block): Ditto.
20374 (expand_start_target_temps): Ditto.
20375 (expand_end_target_temps): Ditto.
20376 (current_nesting_level): Ditto.
20377 (warn_about_unused_variables): Ditto.
20378 (expand_end_bindings): Ditto.
20379 * tree.h: Remove declarations for above.
20381 2004-07-21 Steven Bosscher <stevenb@suse.de>
20383 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20384 * rtl.c (note_insn_name): Likewise.
20385 * print-rtl.c (print_rtx): Don't print it.
20386 * cfgrtl.h (can_delete_note_p): Don't handle it.
20387 (rtl_delete_block): Likewise.
20388 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20389 (rest_of_compilation): Don't call it.
20390 * predict.c (process_note_predictions, process_note_prediction,
20391 note_prediction_to_br_prob): Remove.
20392 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20393 * stmt.c (return_prediction): Remove.
20394 (expand_value_return): Don't call it. Don't add prediction
20395 notes for return statements.
20397 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20399 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20402 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20404 * c-common.c (vector_types_convertible_p): Use vector types'
20405 TYPE_SIZE and TREE_TYPE instead of their mode.
20406 * convert.c (convert_to_integer): Likewise.
20407 (convert_to_vector): Likewise.
20408 * fold-const.c (fold_convert): Likewise.
20409 * varasm.c (output_constant): Likewise.
20410 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20411 Allow a VECTOR_TYPE initializer to be made of several vectors.
20412 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20413 of cleared and need_to_clear, and use fold_convert.
20414 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20417 2004-07-20 Richard Henderson <rth@redhat.com>
20419 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20420 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20422 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20424 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20425 enormous cost if not TARGET_HARD_MUL.
20427 2004-07-20 Andrew Pinski <apinski@apple.com>
20430 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20433 2004-07-21 Paul brook <paul@codesourcery.com>
20435 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20437 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20439 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20440 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20441 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20443 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20445 * rtl.h (plus_constant): Delete.
20446 (plus_constant_wide): Rename to plus_constant.
20447 (plus_constant_for_output_wide): Delete vestigial prototype.
20448 (GEN_INT): Remove unnecessary cast.
20449 * tree.h (build_int_2, size_int_type): Delete.
20450 (build_int_2_wide): Rename to build_int_2.
20451 (size_int_wide): Rename to size_int_kind.
20452 (size_int_type_wide): Rename to size_int_type.
20453 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20454 Remove unnecessary cast.
20455 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20456 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20457 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20458 (size_int_type_wide): Rename size_int_type.
20459 (int_const_binop): Use size_int_type.
20460 * c-lex.c (interpret_integer): Use build_int_2.
20461 * final.c (split_double): Remove unnecessary casts.
20462 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20464 2004-07-20 Richard Henderson <rth@redhat.com>
20466 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20467 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20468 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20469 (is_gimple_tmp_reg): New.
20470 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20472 2004-07-20 Richard Henderson <rth@redhat.com>
20474 * tree-pretty-print.c (dump_generic_node): Dump
20475 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20477 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20479 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20480 (mudflap_init): Set it.
20481 (mudflap_register_call): Remove __mf_init call.
20482 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20483 to pass "-ignore-reads" option to libmudflap if needed.
20485 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20488 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20489 (MAKE_DECL_ONE_ONLY): Undefine.
20490 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20491 readonly_data, one_only_data_section, forget_section): New prototypes.
20492 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20494 (pa_select_section): Add one-only (COMDAT) support.
20495 * pa.h (struct machine_function): Define.
20496 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20497 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20498 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20499 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20500 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20501 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20502 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20503 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20504 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20505 for EXTRA_SECTION_FUNCTIONS.
20506 * doc/install.texi: Update binutils requirements.
20508 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20510 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20511 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20512 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20514 (struct VEC): Use unsigned for num and alloc.
20515 * vec.c (struct vec_prefix): Likewise.
20516 (vec_o_reserve): Adjust.
20518 * dbxout.c (dbxout_type): Fix printf format.
20520 * tree.h (binfo_member): Remove.
20521 * tree.c (binfo_member): Remove.
20523 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20525 * tree.h: Include vec.h
20526 (DEF_VEC_P(tree)): New type.
20527 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20528 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20529 (BINFO_LANG_SLOT): Remove.
20530 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20531 (struct tree_binfo): Turn base_binfos into a trailing
20532 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20533 (binfo_lang_slots): Remove.
20534 * tree.c (binfo_lang_slots): Remove.
20535 (make_tree_binfo_stat): Take a base binfo count, not a
20536 lang slot count. Adjust.
20537 * Makefile.in (TREE_H): Add vec.h
20538 * alias.c (record_component_aliases): Adjust BINFO access.
20539 * dbxout.c (dbxout_type): Likewise.
20540 * dwarf2out.c (gen_member_die): Likewise.
20541 * sdbout.c (sdbout_one_type): Likewise.
20542 * tree-dump.c (deque_and_dump): Likewise.
20543 * config/i386/i386.c (classify_argument,
20544 contains_128bit_aligned_vector_p): Likewise.
20545 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20546 * doc/c-tree.texi (Classes): Update BINFO documentation.
20548 2004-07-20 Steven Bosscher <stevenb@suse.de>
20550 * c-common.h (check_case_value): Remove prototype.
20551 (c_add_case_label): Adjust prototype.
20552 * c-common.c (check_case_value): Make static.
20553 (check_case_bounds): New function.
20554 (c_add_case_label): Use it. Take new argument orig_type.
20555 * c-typeck.c (struct c_switch): New orig_type field.
20556 (c_start_case): Set it.
20557 (do_case): Pass it to c_add_case_label.
20558 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20559 cases from here. Add the labels in reverse order.
20560 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20561 (add_case_node): Return nothing, don't check for duplicate cases.
20562 Insert new case nodes in a list, not in an AVL tree.
20563 (expand_end_case_type): Don't turn a case tree into a case list.
20564 (case_tree2list): Remove.
20565 * tree.h (add_case_node): Adjust prototype.
20567 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20569 * genattr.c (struct range, struct function_unit,
20570 write_units, extend_range, init_range): Remove them.
20571 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20572 Output "#define INSN_SCHEDULING" here.
20573 * genattrtab.c (struct range, struct function_unit_op,
20574 struct function_unit, struct dimension, enum operator,
20575 operate_exp, expand_units, simplify_knowing,
20576 encode_units_mask, simplify_by_exploding,
20577 find_and_mark_used_attributes, unmark_used_attributes,
20578 add_values_to_cover, increment_current_value,
20579 test_for_current_value, simplify_with_current_value,
20580 simplify_with_current_value_aux, gen_unit,
20581 write_unit_name, write_function_unit_info,
20582 write_complex_function, write_toplevel_expr,
20583 find_single_value, extend_range): Remove.
20584 (write_attr_get): Do not handle common_av->value
20586 (struct attr_desc): Remove func_units_p and blockage_p.
20587 (write_attr_valueq): Do not handle them.
20588 (find_attr): Do not clear them.
20589 (make_internal_attr): Do not initialize them.
20590 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20591 * sched-vis.c (init_target_units, insn_print_units,
20592 init_block_visualization, print_block_visualization,
20593 visualize_scheduled_insns, visualize_no_unit,
20594 visualize_stall_cycles, visualize_alloc,
20595 visualize_free, target_units, get_visual_tbl_length,
20596 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20597 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20598 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20599 * haifa-sched.c (blockage_range, clear_units,
20600 schedule_unit, actual_hazard, potential_hazard,
20601 insn_unit, unit_last_insn, unit_tick,
20602 actual_hazard_this_instance, potential_hazard,
20603 schedule_unit, max_insn_queue_index_value): Remove.
20604 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20605 max_insn_queue_index.
20606 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20607 * doc/md.texi (Processor pipeline description): Remove
20608 references to old pipeline descriptions.
20609 (Automaton pipeline description): Merge with the above.
20610 (Old pipeline description, Comparison of the two descriptions):
20613 * bt-load.c (migrate_btr_def): Remove references to
20614 use_pipeline_interface.
20615 * haifa-sched.c (insn_cost, schedule_insn,
20616 schedule_block, advance_one_cycle, sched_init,
20617 queue_to_ready, sched_finish): Likewise.
20618 * modulo-sched.c (sms_schedule, advance_one_cycle,
20619 ps_has_conflicts): Likewise.
20620 * sched-rgn.c (init_ready): Likewise.
20621 (debug_dependencies): Likewise, and remove an "if (1)".
20622 * target.h (use_dfa_pipeline_interface): Remove.
20623 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20624 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20625 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20626 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20627 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20628 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20629 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20630 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20631 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20632 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20633 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20634 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20635 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20636 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20637 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20638 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20639 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20640 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20641 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20643 2004-07-19 Roger Sayle <roger@eyesopen.com>
20645 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20647 2004-07-19 Jeff Law <law@redhat.com>
20649 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20650 (get_eq_expr_value): Use it. Simplify slightly.
20652 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20654 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20655 (umulsidi3_32bit_r4000): Likewise.
20657 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20659 * vec.h: Propagate location information properly.
20660 (VEC_T_iterate): Add result pointer parameter.
20661 (VEC_T_space): New.
20662 (VEC_T_reserve): Use it.
20664 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20666 * Makefile.in (c-format.o): Depend on c-format.h.
20667 * c-format.h: New file.
20668 (struct format_char_info): Add CHAIN member.
20669 * c-format.c: Move some types and constants to c-format.h.
20670 (format_type_error): Set to -1.
20671 (struct function_format_info): Use an int for format_type.
20672 (decode_format_type): Return an int. Return format_type_error
20674 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20675 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20676 (scan_char_table, time_char_table, monetary_char_table): Initialize
20678 (n_format_types): New variable.
20679 (check_format_info_main): Handle CHAIN in format_char_info.
20680 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20681 TARGET_N_FORMAT_TYPES.
20682 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20683 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20684 * config/sol2-c.c: New file.
20685 * config/t-sol2: New file.
20686 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20687 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20688 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20690 * doc/extend.texi (Target Format Checks): New section.
20691 (Function Attributes): Mention it.
20692 * doc/invoke.texi: Mention target format checks.
20693 * doc/sourcebuild.texi: Mention target format checks.
20694 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20695 TARGET_FORMAT_TYPES.
20697 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20699 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20701 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20703 (load_multiple_operation, store_multiple_operation): Removed
20704 pointless sanity check.
20705 (s390_decompose_address): Added check for return_address_pointer_rtx.
20706 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20707 (s390_return_address_offset): New function.
20708 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20709 (FRAME_REGNO_P): Added check for register 35.
20710 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20711 REG_ALLOC_ORDER): Appended entry for register 35.
20712 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20713 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20714 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20715 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20716 is eliminable using stack pointer or hard frame pointer.
20717 (REGISTER_NAMES): Added name for register 35.
20718 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20719 pointless sanity check.
20721 2004-07-19 Roger Sayle <roger@eyesopen.com>
20723 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20724 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20725 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20726 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20727 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20728 (fold_relational_const): Tidy up handling of floating point
20729 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20730 transformation; fold_relational_const assumes constant operands.
20732 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20734 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20737 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20739 * c-tree.h (struct c_expr): Define.
20740 (C_SET_EXP_ORIGINAL_CODE): Remove.
20741 (parser_build_binary_op, build_compound_expr): Update prototypes.
20742 * c-parse.in (%union): Add exprtype.
20743 (FUNC_NAME): Mark as ttype.
20744 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20746 (expr): Update. Define directly in terms of expr_no_commas
20747 instead of using nonnull_exprlist.
20748 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20749 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20750 initval, designator, component_declarator,
20751 component_notype_declarator, enumerator, array_declarator,
20752 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20753 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20754 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20756 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20757 * c-common.c (c_common_truthvalue_conversion): Don't check
20758 C_EXP_ORIGINAL_CODE.
20759 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20760 Don't use C_EXP_ORIGINAL_CODE.
20761 (default_conversion, default_function_array_conversion): Don't use
20762 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20763 (internal_build_compound_expr): Merge into build_compound_expr.
20764 (build_compound_expr): Take two operands instead of a TREE_LIST.
20765 * objc/objc-act.c (get_super_receiver): Update calls to
20766 build_compound_expr.
20768 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20770 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20771 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20773 * config/sh/sh.md: Extract pipeline descriptions
20774 into separate files.
20775 * config/sh/sh1.md: New file, extracted from sh.md.
20776 * config/sh/sh4.md: New file, extracted from sh.md.
20777 * config/sh/shmedia.md: New file, extracted from sh.md
20778 and rewritten using new-style pipeline description.
20780 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20782 * config/pa/pa.md: Delete the two remaining define_peephole
20785 2004-07-18 Steven Bosscher <stevenb@suse.de>
20786 Joseph S. Myers <jsm@polyomino.org.uk>
20788 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20789 TREE_NO_WARNING is set.
20791 2004-07-18 Roger Sayle <roger@eyesopen.com>
20793 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20794 simplify_builtin_strncmp): Delete.
20795 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20796 Change argument to accept an arglist instead of an "exp". Assume
20797 that the return type is always integer_type_node. Copy missing
20798 transformations from their now obsolete simplify_builtin_*
20800 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20801 fold_builtin_strcmp and fold_builtin_strncmp.
20802 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20803 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20804 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20806 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20808 * Makefile.in (tree-alias-common.o): Update dependencies.
20810 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20812 * cfgloop.c (flow_loop_nested_p): Fix comment.
20814 2004-07-17 Jason Merrill <jason@redhat.com>
20817 * stor-layout.c (relayout_decl): New fn.
20818 * tree.h: Declare it.
20819 (DECL_BY_REFERENCE): New macro.
20821 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20823 * libgcc2.c (__enable_execute_stack): New symbol.
20824 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20825 and declare __enable_execute_stack.
20826 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20827 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20828 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20829 ENABLE_EXECUTE_STACK.
20830 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20831 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20832 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20833 ENABLE_EXECUTE_STACK.
20834 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20835 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20836 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20837 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20838 ENABLE_EXECUTE_STACK.
20839 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20840 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20841 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20842 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20843 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20844 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20845 (sparc64_initialize_trampoline): Likewise.
20846 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20848 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20850 * langhooks.h (builtin_function): New langhook.
20851 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20852 (LANG_HOOKS_INITIALIZER): Update.
20853 * tree.h (builtin_function): Remove.
20854 * doc/tm.texi: Update.
20855 * c-tree.h (builtin_function): Declare.
20856 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20857 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20858 config/ia64/ia64.c, config/iq2000/iq2000.c,
20859 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20860 config/stormy16/stormy16.c: All callers of builtin_function
20863 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20866 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20867 Remove white space after the backslash.
20869 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20871 PR rtl-optimization/16294
20872 * resource.c (return_insn_p): New predicate.
20873 (mark_target_live_regs): Use it. Special-case return insns.
20874 (init_resource_info): Use it. Don't scan the epilogue past
20877 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20879 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20880 destroy dominance information.
20881 * passes.c (rest_of_handle_loop2): Free dominance information.
20882 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20884 (thread_jumps): Update dominance information and remove unreachable
20886 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20887 information and remove the unreachable block.
20889 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20891 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20893 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20895 * doc/sourcebuild.texi: Remove libf2c entry.
20897 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20899 * config/i386/i386.md (movv16qi_internal): Fix typo.
20901 2004-07-17 Steven Bosscher <stevenb@suse.de>
20903 * final.c (final_scan_insn): Fix broken commit from previous
20906 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20908 * c-typeck.c (parser_build_binary_op): Condition warnings for
20909 X<=Y<=Z on -Wparentheses instead of -Wextra.
20910 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20911 supported for C only.
20913 2004-07-17 Steven Bosscher <stevenb@suse.de>
20915 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20916 notes to avoid unreachable code warnings.
20917 * toplev.c (backend_init): Don't emit line notes for
20918 unreachable code warnings.
20920 * combine.c (distribute_notes): Don't distribute a
20921 REG_VTABLE_REF note.
20922 * final.c (final_scan_insn): Don't handle it.
20923 * rtl.c (reg_note_name): Remove it.
20924 * rtl.h (enum reg_node): Dito.
20926 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20928 * rtl.h (force_line_numbers, restore_line_number_status):
20931 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20932 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20933 (using_eh_for_cleanups): Also moved here.
20935 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20936 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20937 to expand_start_case and add_case_node.
20938 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20939 last_unconditional_cleanup, nominal_type, printname, and
20940 line_number_status.
20941 (struct fixup_goto): Remove.
20942 (struct stmt_status): Remove x_goto_fixup_chain field.
20943 (goto_fixup_chain): Remove.
20944 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20945 pushcase, pushcase_range): Remove.
20946 (expand_start_bindings_and_block): Don't set unused fields in
20948 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20949 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20950 instead of emit_jump_if_reachable.
20951 (emit_case_nodes): Likewise.
20952 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20954 (update_eh_label): Work around left-over exception handing regions.
20955 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20956 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20957 (pass_cleanup_cfg_post_optimizing): New pass.
20958 (init_tree_optimization_passes): Run the new pass after all
20960 * tree.h (pushcase, pushcase_range): Remove prototypes.
20961 (expand_start_case, add_case_node): Update prototypes.
20963 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20965 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20967 2004-07-16 Richard Henderson <rth@redhat.com>
20969 * builtins.c (std_expand_builtin_va_arg): Remove.
20970 (expand_builtin_va_arg): Remove.
20971 * expr.h: Don't declare them.
20972 * gimplify.c (mark_decls_volatile_r): Remove.
20973 (copy_if_shared_r): Don't call it.
20974 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20975 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20976 * gimple-low.c (lower_stmt): Likewise.
20977 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20978 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20979 * tree-ssa-operands.c (get_expr_operands): Likewise.
20980 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20981 EXPAND_BUILTIN_VA_ARG.
20982 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20983 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20984 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20985 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20987 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20989 * tree-ssa-pre.c (insert_aux): Break out if we hit
20992 2004-07-16 Richard Henderson <rth@redhat.com>
20994 * basic-block.h (remove_fake_exit_edges): Declare.
20995 * cfganal.c (remove_fake_predecessors): Rename from
20996 remove_fake_successors; iterate over predecessors.
20997 (remove_fake_exit_edges): New.
20998 * cfgcleanup.c (try_optimize_cfg): Use it.
20999 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21000 * predict.c (estimate_probability): Likewise.
21001 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21002 * tree-cfg.c (make_edges): Likewise.
21003 * tree-ssa-pre.c (fini_pre): Likewise.
21004 * profile.c (instrument_edges): Don't remove_fake_edges.
21005 (branch_prob): Do it earlier here.
21007 2004-07-16 Richard Henderson <rth@redhat.com>
21009 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21010 switchification wrt CONSTRUCTOR. Document the reason.
21012 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21014 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21015 that prevented descriptive __mf_check source location strings.
21017 2004-07-16 Richard Henderson <rth@redhat.com>
21019 * tree-def (WITH_SIZE_EXPR): New.
21020 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21021 * expr.c (expand_expr_real_1): Likewise.
21022 * gimplify.c (maybe_with_size_expr): New.
21023 (gimplify_arg, gimplify_modify_expr): Use it.
21024 (gimplify_modify_expr_to_memcpy): Take size parameter.
21025 (gimplify_modify_expr_to_memset): Likewise.
21026 (gimplify_expr): Handle WITH_SIZE_EXPR.
21027 * tree-alias-common.c (find_func_aliases): Likewise.
21028 * tree-eh.c (tree_could_trap_p): Likewise.
21029 (tree_could_throw_p): Likewise.
21030 * tree-gimple.c (is_gimple_lvalue): Likewise.
21031 (get_call_expr_in): Likewise.
21032 * tree-inline.c (estimate_num_insns_1): Likewise.
21033 (expand_calls_inline): Likewise.
21034 * tree-nested.c (convert_call_expr): Likewise.
21035 * tree-pretty-print.c (dump_generic_node): Likewise.
21036 * tree-sra.c (sra_walk_expr): Likewise.
21037 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21038 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21039 * tree-ssa-operands.c (get_expr_operands): Likewise.
21040 * tree-tailcall.c (find_tail_calls): Likewise.
21042 * calls.c (expand_call): Reset old_stack_allocated after
21043 calling emit_stack_restore.
21045 2004-07-16 Richard Henderson <rth@redhat.com>
21047 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21048 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21049 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21050 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21051 copy_res_decl_for_inlining.
21053 * tree-inline.c (declare_return_variable): New modify_dest argument.
21054 Use it as the return value, when possible or manditory. Handle
21055 TREE_ADDRESSABLE types.
21056 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21057 replacement of CALL_EXPR.
21059 2004-07-16 Richard Henderson <rth@redhat.com>
21061 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21062 * gimple-low.c (expand_var_p): Don't check it.
21063 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21064 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21065 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21066 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21067 (find_referenced_vars): Don't call them.
21068 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21070 2004-07-16 Richard Henderson <rth@redhat.com>
21072 * function.c (pass_by_reference): True for all variable sized types.
21074 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21076 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21077 * tree-pretty-print.c: Include tree-chrec.h.
21078 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21079 and POLYNOMIAL_CHREC nodes.
21081 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21083 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21086 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21088 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21090 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21092 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21094 * config/s390/s390.c: Likewise.
21095 * config/s390/s390.h: Likewise.
21097 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21099 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21100 of $sp adds. Remove REGNO checks from mips16 patterns.
21102 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21104 * config/mips/mips.md: Delete outdated comment.
21106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21108 * config/mips/mips.c (get_float_compare_codes): Delete.
21109 (mips_emit_compare): New function, mostly extracted from
21110 get_float_compare_codes and gen_conditional_branch.
21111 (gen_conditional_branch, gen_conditional_move): Use it.
21113 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21115 * genautomata.c (add_vect): Speedup by using integers as
21116 bit-vectors for walking through the comb_vect and finding
21119 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21121 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21122 operand is an uns_arith_operand; use subtraction otherwise.
21123 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21124 not just arith_operands.
21126 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21128 * config/mips/mips-protos.h (gen_int_relational): Delete.
21129 (mips_emit_scc): Declare.
21130 * config/mips/mips.c (internal_test): Delete.
21131 (sle_operand, sleu_operand): New functions.
21132 (map_test_to_internal_test, gen_int_relational): Delete.
21133 (mips_emit_binary, mips_relational_operand_ok_p)
21134 (mips_emit_int_relational, mips_zero_if_equal)
21135 (mips_emit_scc): New functions.
21136 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21137 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21139 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21140 (sltu, sleu): Use mips_emit_scc.
21141 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21142 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21143 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21145 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21147 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21149 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21151 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21152 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21153 (*sgt_[sd]i): ...and sgt_[sd]i.
21154 (*slt_[sd]i): ...and slt_[sd]i.
21155 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21156 (*sltu_[sd]i): ...and sltu_[sd]i.
21157 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21158 Name previously unnamed mips16 patterns. Formatting fixes.
21160 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21162 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21163 (branch_type): Delete.
21164 (gen_conditional_branch, gen_conditional_move)
21165 (mips_gen_conditional_trap): Update after name change. Get the
21166 comparison mode from cmp_operands[0].
21167 * config/mips/mips.h (cmp_type, branch_type): Delete.
21168 (cmp_operands): Renamed from branch_cmp.
21169 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21170 name change. Don't set branch_type.
21171 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21172 mode class of cmp_operands[0] rather than branch_type. Update after
21175 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21177 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21178 of 0...255 to 0 when inside a SET.
21180 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21182 * config/mips/mips.md: Remove mips16 define_peepholes.
21184 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21186 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21187 (fini_pre): Remove fake edges.
21189 2004-07-15 Richard Henderson <rth@redhat.com>
21191 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21192 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21194 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21196 * vec.h (VEC_address): New function.
21198 2004-07-14 Jason Merrill <jason@redhat.com>
21200 PR middle-end/15885
21201 * gimplify.c (gimplify_arg): New fn, split out from...
21202 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21204 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21206 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21207 generate code which is generated by pushqi1 now
21208 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21210 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21212 * combine.c (simplify_set): match the mode of the constant 0 with
21213 the tested operand to match the compare behaviour and the
21214 simplify_relational_operation() expectation.
21216 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21218 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21219 ("bordered"): Same.
21221 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21223 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21225 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21227 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21229 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21230 calls in mips16 code.
21232 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21234 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21235 the destination of the li as well as for the neg.
21237 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21240 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21241 * cgraph.h: Update declaration.
21242 * c-decl.c (build_cdtor): Update call with default priority.
21243 * coverage.c (create_coverage): Ditto.
21244 * tree-mudflap.c (mf_init_fndecl): New tree.
21245 (mudflap_init): Set it.
21246 (mudflap_register_call): Arrange to call __mf_init before the first
21247 __mf_register call.
21248 (mudflap_finish_file): Mark the mudflap static initializer as extra
21249 high priority, to beat all C++ static constructors.
21251 2004-07-15 Jeff Law <law@redhat.com>
21253 * loop.c (check_insn_for_givs): Restore check for code labels that was
21254 accidentally deleted by a recent checkin.
21256 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21258 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21259 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21261 2004-07-14 Richard Henderson <rth@redhat.com>
21263 * print-tree.c (print_node): Fix casts last change.
21265 2004-07-15 Paul Brook <paul@codesourcery.com>
21267 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21268 to TARGET_UNWIND_INFO.
21269 * except.c (output_function_exception_table): Ditto.
21271 * opts.c (decode_options): Ditto.
21272 * passes.c (rest_of_handle_final): Ditto.
21273 * final.c (final_start_function): Ditto.
21274 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21276 * targhooks.h (default_unwind_emit): Declare.
21277 * targhooks.c (default_unwind_emit): New function.
21278 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21279 * target.h (struct gcc_target): Add unwind_emit.
21280 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21281 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21282 Remove IA64_UNWIND_EMIT.
21283 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21285 2004-07-14 Richard Henderson <rth@redhat.com>
21287 * print-tree.c (print_node): Handle SSA_NAME.
21289 2004-07-14 James E Wilson <wilson@specifixinc.com>
21292 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21293 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21295 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21297 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21298 Use alias set 0 for memory, do proper mode calculations and adjust
21299 address for memories.
21301 2004-07-14 Per Bothner <per@bothner.com>
21303 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21304 structure with extra column field.
21305 * tree.c (expand_location): Also fill in column field.
21306 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21307 gets confused by the two conditionally-compiled definitions.
21309 2004-07-14 Eric Christopher <echristo@redhat.com>
21311 * calls.c (expand_call): Fix typo in comment.
21313 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21315 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21316 comparision of TFmode.
21318 2004-07-14 Richard Henderson <rth@redhat.com>
21320 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21321 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21322 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21323 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21324 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21325 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21326 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21327 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21328 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21330 2004-07-14 Mike Stump <mrs@apple.com>
21332 * config/darwin.h (WINT_TYPE): Define to be int to match
21333 system header files.
21335 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21337 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21338 that must be passed in the stack.
21339 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21340 arguments if the size is not a constant.
21342 2004-07-14 Per Bothner <per@bothner.com>
21344 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21345 instead of EXPR_LOCUS in a boolean context, which is always true
21346 if --enable-mapped-location.
21347 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21349 2004-07-14 Richard Henderson <rth@redhat.com>
21351 * dominance.c (struct dom_info): Add fake_exit_edge.
21352 (init_dom_info): Allocate it.
21353 (free_dom_info): Free it.
21354 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21356 (calc_idoms): Honor fake_exit_edge.
21358 2004-07-13 Jason Merrill <jason@redhat.com>
21360 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21361 (rhs_test_for): New fn.
21362 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21363 * tree-gimple.h: Declare them.
21364 * gimplify.c (gimplify_modify_expr): Use the new fns.
21366 2004-07-14 Richard Henderson <rth@redhat.com>
21368 * config/arm/arm-protos.h (arm_va_arg): Remove.
21369 * config/arm/arm.c (arm_va_arg): Remove.
21370 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21371 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21373 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21375 * pa.c (fix_range): New function to mark a range(s) of registers as
21377 (override_options): Call fix_range if the -mfixed-range option string
21379 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21380 * doc/invoke.texi (-mfixed-range): Document new option.
21382 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21384 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21386 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21388 2004-07-14 Roger Sayle <roger@eyesopen.com>
21390 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21391 by a positive power of two, split out from expand_divmod. Provide
21392 an alternate implementation when shifts are expensive. Lower the
21393 threshold for using a branchless implementation to BRANCH_COST >= 2.
21394 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21396 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21398 * tree-dfa.c (make_rename_temp): *Really* work just
21399 like create_tmp_var if called while outside SSA form.
21401 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21403 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21404 for division by zero.
21405 ("umodsi3"): Likewise.
21407 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21409 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21410 force loads of negative constants to be split.
21411 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21412 Generalize SImode li/neg splitter to cope with other modes.
21414 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21416 * expmed.c: Remove more references to QUEUED in the comments.
21417 * expr.c: Likewise.
21419 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21422 2004-07-13 Richard Henderson <rth@redhat.com>
21423 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21426 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21428 * tree-dfa.c (make_rename_temp): Work just like
21429 create_tmp_var if called while outside SSA form.
21431 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21433 * expr.c (enqueue_insn, finish_expr_for_function,
21434 protect_from_queue, queued_subexp_p, mark_queue,
21435 emit_insns_enqueued_after_mark, emit_queue,
21436 expand_increment): Remove.
21437 (store_constructor): Expand increment as an assignment.
21438 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21439 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21440 case POSTDECREMENT_EXPR>): Abort.
21441 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21442 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21443 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21444 * function.h (pending_chain, x_pending_chain): Remove.
21445 * rtl.def (QUEUED): Remove.
21447 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21448 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21449 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21450 encode_units_mask): Likewise.
21451 * local-alloc.c (equiv_init_varies_p): Likewise.
21452 * rtl.c (copy_rtx): Likewise.
21453 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21454 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21455 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21457 * builtins.c (expand_builtin, expand_builtin_apply,
21458 expand_builtin_mathfn, expand_builtin_mathfn_2,
21459 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21460 Remove calls to emit_queue and protect_from_queue.
21461 * calls.c (expand_call, precompute_arguments,
21462 precompute_register_parameters, rtx_for_function_call,
21463 store_one_arg): Likewise.
21464 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21465 * explow.c (memory_address): Likewise.
21466 * expmed.c (clear_by_pieces_1, clear_storage,
21467 clear_storage_via_libcall, emit_group_load,
21468 emit_group_store, emit_store_flag,
21469 expand_expr_real_1, store_by_pieces,
21470 store_constructor, store_expr, try_casesi,
21471 try_tablejump): Likewise.
21472 * function.c (expand_pending_sizes): Likewise.
21473 * optabs.c (emit_cmp_and_jump_insns,
21474 emit_conditional_add, emit_conditional_move,
21475 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21476 * stmt.c (emit_case_bit_tests,
21477 expand_asm_expr, expand_computed_goto,
21478 expand_decl_init, expand_end_case_type,
21479 expand_end_stmt_expr, expand_expr_stmt_value,
21480 expand_return, expand_start_case,
21481 optimize_tail_recursion): Likewise.
21482 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21483 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21485 2004-07-14 Ben Elliston <bje@au.ibm.com>
21487 * vec.h: Comment fix.
21489 2004-07-13 Richard Henderson <rth@redhat.com>
21491 * target.h (struct gcc_target): Add calls.pass_by_reference.
21492 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21493 * function.c (pass_by_reference): Use the hook.
21494 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21495 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21496 (hook_pass_by_reference_must_pass_in_stack): New.
21497 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21498 (alpha_pass_by_reference): New.
21499 (TARGET_PASS_BY_REFERENCE): New.
21500 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21501 * config/arc/arc.c (arc_pass_by_reference): New.
21502 (TARGET_PASS_BY_REFERENCE): New.
21503 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21504 (FUNCTION_ARG_CALLEE_COPIES): True.
21505 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21506 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21507 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21508 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21509 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21510 * config/cris/cris.c (cris_pass_by_reference): New.
21511 (TARGET_PASS_BY_REFERENCE): New.
21512 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21513 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21514 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21515 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21516 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21517 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21518 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21519 (frv_function_arg_pass_by_reference): Remove.
21520 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21521 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21522 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21523 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21524 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21525 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21526 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21527 (ia64_pass_by_reference): Rename from
21528 ia64_function_arg_pass_by_reference.
21529 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21530 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21531 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21532 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21533 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21534 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21535 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21536 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21537 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21538 (m32r_pass_by_reference): Adjust prototype. Make static.
21539 Handle mode sizes correctly.
21540 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21541 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21542 (m68hc11_function_arg_pass_by_reference): Remove.
21543 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21544 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21545 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21546 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21547 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21548 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21549 (mips_va_arg): Use pass_by_reference.
21550 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21551 Handle mode sizes correctly.
21552 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21553 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21554 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21555 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21556 (mmix_pass_by_reference): Rename from
21557 mmix_function_arg_pass_by_reference.
21558 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21559 (FUNCTION_ARG_CALLEE_COPIES): True.
21560 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21561 (mn10300_pass_by_reference): New.
21562 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21563 (FUNCTION_ARG_CALLEE_COPIES): True.
21564 * config/pa/pa.c (pa_pass_by_reference): New.
21565 (TARGET_PASS_BY_REFERENCE): New.
21566 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21567 (FUNCTION_ARG_CALLEE_COPIES): True.
21568 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21569 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21570 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21571 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21572 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21573 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21574 (s390_pass_by_reference): Rename from
21575 s390_function_arg_pass_by_reference.
21576 (s390_function_arg_advance): Don't query pass-by-ref.
21577 (s390_function_arg): Likewise.
21578 (s390_gimplify_va_arg): Use pass_by_reference.
21579 (s390_call_saved_register_used): Likewise.
21580 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21581 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21582 (shcompact_byref, sh_pass_by_reference): New.
21583 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21584 (SHCOMPACT_BYREF): Remove.
21585 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21586 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21587 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21588 (sparc_gimplify_va_arg): Use pass_by_reference.
21589 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21590 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21591 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21592 (v850_pass_by_reference): New.
21593 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21594 (FUNCTION_ARG_CALLEE_COPIES): True.
21595 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21596 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21598 2004-07-14 Richard Henderson <rth@redhat.com>
21599 Richard Sandiford <rsandifo@redhat.com>
21601 * config/mips/mips-protos.h (mips_va_arg): Delete.
21602 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21603 * config/mips/mips.c: Include tree-gimple.h.
21604 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21605 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21606 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21607 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21609 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21611 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21612 arguments for COND_EXPR in big-endian adjustment code.
21614 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21616 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21617 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21618 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21619 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21621 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21623 PR tree-optimization/16443
21624 * tree-ssa-alias.c: Add more description for
21625 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21626 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21627 clobbering of call-clobbered and addressable variables. If
21628 there are any before aliases have been computed, add them.
21630 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21632 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21635 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21637 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21638 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21641 2004-07-13 Per Bothner <per@bothner.com>
21643 * collect2.c (main): Handle --no-demangle and --demangle flags.
21645 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21647 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21648 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21649 (tree-data-ref.o): New rule.
21650 * lambda.h: New file.
21651 * tree-data-ref.c: New file.
21652 * tree-data-ref.h: New file.
21653 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21654 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21656 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21659 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21660 * config/sparc/sparc.c (output_ubranch): New function.
21661 * config/sparc/sparc.md (jump pattern): Use it.
21663 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21666 * config/sparc/sparc.c (output_cbranch): Properly guard
21667 the code handling far branches with TARGET_V9.
21668 * config/sparc/sparc.md (length attribute): Document the
21669 side-effect of having a length greater or equal to 3.
21671 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21672 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21675 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21676 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21678 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21679 Martin Sebor <sebor@roguewave.com>
21682 * doc/invoke.texi (SPARC options): Document -threads
21683 and -pthreads on Solaris.
21685 2004-07-13 Richard Henderson <rth@redhat.com>
21687 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21689 (ind_gimplify_va_arg_expr): Remove.
21690 * tree.h (ind_gimplify_va_arg_expr): Remove.
21691 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21692 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21695 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21696 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21697 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21698 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21699 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21701 2004-07-13 Richard Henderson <rth@redhat.com>
21703 * function.c (pass_by_reference): New.
21704 (assign_parm_find_data_types): Use it.
21705 * calls.c (initialize_argument_information): Likewise.
21706 (emit_library_call_value_1): Likewise.
21707 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21708 * function.h (pass_by_reference): Declare.
21710 2004-07-13 Richard Henderson <rth@redhat.com>
21712 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21713 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21714 * expr.h (MUST_PASS_IN_STACK): Remove.
21715 * system.h (MUST_PASS_IN_STACK): Poison.
21716 * tree.h (must_pass_in_stack_var_size): Declare.
21717 (must_pass_in_stack_var_size_or_pad): Declare.
21718 * calls.c (must_pass_in_stack_var_size): New.
21719 (must_pass_in_stack_var_size_or_pad): Rename from
21720 default_must_pass_in_stack.
21721 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21722 (TARGET_MUST_PASS_IN_STACK): New.
21723 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21724 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21725 (TARGET_MUST_PASS_IN_STACK): New.
21726 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21727 * config/frv/frv.c (frv_must_pass_in_stack): New.
21728 (TARGET_MUST_PASS_IN_STACK): New.
21729 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21730 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21731 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21732 (ix86_must_pass_in_stack): Make static.
21733 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21734 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21735 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21736 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21737 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21738 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21739 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21740 (mcore_must_pass_on_stack): Remove.
21741 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21742 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21743 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21744 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21745 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21746 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21747 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21748 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21749 (TARGET_MUST_PASS_IN_STACK): New.
21750 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21751 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21752 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21753 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21754 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21755 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21756 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21757 MUST_PASS_IN_STACK.
21759 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21760 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21761 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21762 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21763 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21764 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21765 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21766 config/xtensa/xtensa.c: Use target hook.
21768 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21770 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21771 * configure: Rebuilt.
21773 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21775 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21776 * config/mips/mips.h (mips_reg_names): Don't declare.
21777 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21778 (TARGET_NAME_REGS): Delete.
21779 (TARGET_SWITCHES): Remove -mrnames.
21780 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21781 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21783 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21784 (override_options): Remove handling of TARGET_NAME_REGS.
21786 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21788 * config/mips/mips.h (TARGET_*): Boolify.
21790 2004-07-12 Nick Clifton <nickc@redhat.com>
21792 * config.gcc: Add sh-*-symbianelf target.
21793 * config/sh/sh.c: Add new target macros:
21794 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21795 TARGET_CXX_IMPORT_EXPORT_CLASS.
21796 (sh_file_start): Create a definition of the .directive section.
21797 (sh_attribute): Add dllimport and dllexport attributes.
21798 * config/sh/symbian-pre.h: New file.
21799 * config/sh/symbian-post.h: New file.
21800 * config/sh/symbian.c: New file. Contains Symbian specific
21802 * config/sh/sh-protos.h: Add prototypes for new functions
21803 provided by symbian.c.
21804 * config/sh/t-symbian: New file.
21805 * doc/extend.texi: Document support for dllimport and dllexport
21806 attributes by the sh-symbianelf target.
21808 2004-07-12 James E Wilson <wilson@specifixinc.com>
21810 * Makefile.in (AR): Use @AR@ not ar.
21812 (AR_FOR_TARGET): Use $(AR) not ar for native.
21813 (NM_FOR_TARGET): Use $(NM) not nm for native.
21814 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21815 * configure: Regenerate.
21817 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21819 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21821 (ashldi3_sp64): Likewise.
21823 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21826 * pa.c (function_arg): Update comment.
21827 * pa.h (BLOCK_REG_PADDING): Define.
21829 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21831 PR tree-optimization/16461
21832 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21833 arguments of phi nodes.
21835 2004-07-12 Devang Patel <dpatel@apple.com>
21837 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21839 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21841 * function.c (expand_function_start): Ensure r_save is in Pmode.
21842 * calls.c (prepare_call_address): Ensure static_chain_value is
21844 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21845 r_save_area are in Pmode.
21846 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21847 fnaddr, and static_chain are in Pmode.
21849 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21852 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21854 2004-07-12 Richard Henderson <rth@redhat.com>
21856 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21857 next to build_builtin_va_list.
21858 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21859 * builtins.c (gimplify_va_arg_expr): Likewise.
21860 * gimplify.c (copy_if_shared_r): Likewise.
21862 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21864 * passes.c (rest_of_decl_compilation): Don't defer call of
21865 assemble_variable if its DECL_RTL is already set.
21867 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21869 * cfgloop.h (struct loop): Add nb_iterations field.
21870 (current_loops): Declare.
21871 * tree-chrec.c (chrec_not_analyzed_yet,
21872 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21873 chrec_contains_symbols_defined_in_loop): Remove the temporary
21875 * tree-flow-inline.h (loop_containing_stmt): New function.
21876 * tree-scalar-evolution.c: Add implementation.
21877 * tree-scalar-evolution.h: Add declarations.
21879 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21881 PR rtl-optimization/15921
21882 * Makefile.in (global.o): Add recog.h.
21884 * global.c (recog.h): Add the include-clause.
21885 (bb_info): New member earlyclobber.
21886 (allocate_bb_info, free_bb_info): Initialize/finish the new
21888 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21890 (check_earlyclobber, regclass_intersect,
21891 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21893 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21894 (make_accurate_live_analysis): Modify pavin.
21896 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21898 * tree-cfg.c (find_taken_edge): Statically compute the truth
21899 value of a predicate comparing an SSA_NAME to itself.
21901 2004-07-12 Roger Sayle <roger@eyesopen.com>
21903 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21904 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21905 by returning the cost of a multiplication plus an addition.
21907 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21909 PR tree-optimization/14107
21910 * gimplify.c (gimplify_return_expr): Accept a
21911 RETURN_EXPR with an error argument.
21912 * tree-optimize.c (init_tree_optimization_passes):
21913 Run pass_warn_function_return at -O0.
21915 2004-07-12 Roger Sayle <roger@eyesopen.com>
21917 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21920 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21922 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21923 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21924 * config/mips/3000.md: Add copyright notice. Remove automota and
21925 function units; use generic ones instead. Only define reservations
21926 for things that are different from generic.md. Extend each clause
21928 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21929 * config/mips/mips.md: Include them. Remove define_function_units.
21930 (alu, imuldiv): New automata and units.
21932 2004-07-12 Ben Elliston <bje@au.ibm.com>
21934 * doc/invoke.texi (Optimize Options): Document -frename-registers
21935 not being enabled by default at -O3.
21937 2004-07-11 Roger Sayle <roger@eyesopen.com>
21939 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21940 floating point additions, to keep real immediate constant positive.
21941 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21942 into X + C, and leave positive real constants as X - C.
21944 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21946 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21948 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21950 PR tree-optimization/15654
21951 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21953 2004-07-11 Roger Sayle <roger@eyesopen.com>
21955 * builtins.c (fold_builtin_fputs): Don't bother converting the
21956 return type to integer_type_node, as we've already checked that
21957 the result will be ignored.
21959 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21960 that signed addition, subtraction, multiplication, division,
21961 remainder, negation and absolute value may potentially trap.
21963 * fold-const.c (fold_ignored_result): New function to strip
21964 non-side-effecting tree nodes from an expression whose result
21966 (fold_convert): Call fold_ignored_result when casting a value
21968 (omit_one_operand): Call fold_ignored_result on the "omitted"
21969 operand when building a COMPOUND_EXPR.
21970 (pedantic_omit_one_operand): Likewise.
21971 * tree.h (fold_ignored_result): Prototype here.
21972 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21973 when we're going to ignore the result.
21975 2004-07-11 Richard Henderson <rth@redhat.com>
21978 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21979 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21980 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21981 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21982 (sra_elt_eq): Use fields_compatible_p.
21983 (generate_one_element_ref): Use find_compatible_field.
21985 2004-07-11 Richard Henderson <rth@redhat.com>
21988 * tree-sra.c (generate_one_element_init): New.
21989 (generate_element_init): Use it.
21990 (scalarize_init): Push/pop gimplify context around it.
21991 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21992 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21994 2004-07-11 Roger Sayle <roger@eyesopen.com>
21996 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21997 combine.c's combine_insn_cost.
21998 * rtl.h (insn_rtx_cost): Prototype here.
21999 * combine.c (combine_insn_cost): Delete function.
22000 (combine_validate_cost): Update callers of combine_insn_cost to
22001 call insn_rtx_cost instead.
22002 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22003 requesting the rtx_cost of call and/or jump instructions.
22005 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22006 rtx_cost directly. Don't request/use the cost of call or jump
22007 instructions. Return -1 if the cost of any instruction can't be
22008 determined (or the BB contains a function call).
22009 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22010 -1 (i.e. can't determine the cost of any instruction or the basic
22011 block contains a subroutine call).
22012 (find_if_case_2): Likewise.
22014 2004-07-11 Roger Sayle <roger@eyesopen.com>
22016 * rs6000.c (struct processor_costs): Change semantics of fields to
22017 include the COST_N_INSNS scaling, and update all initializers.
22018 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22019 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22020 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22021 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22023 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22025 * LANGUAGES: Remove obsolete information.
22027 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22029 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22030 SIGBUS signal frames, the PSW address points *to* the faulting
22031 instruction, not after it.
22033 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22035 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22036 added to TLS symbol addresses.
22038 2004-07-11 Richard Henderson <rth@redhat.com>
22040 * expmed.c (init_expmed): Use stack-local structures for
22041 temporary rtl. Don't recognize shifts.
22043 2004-07-11 Richard Henderson <rth@redhat.com>
22045 * expr.c (store_expr): Don't fiddle subreg promotion for types
22046 with precision smaller than the mode.
22048 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22050 * tree.h (all_types_permanent): Remove.
22052 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22054 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22055 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22056 * langhooks.c (lhd_clear_binding_stack): Remove.
22057 * langhooks-def.h (lhd_clear_binding_stack,
22058 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22059 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22060 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22061 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22062 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22063 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22064 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22065 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22066 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22067 * tree.h (poplevel): Don't declare.
22068 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22069 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22070 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22071 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22074 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22076 PR tree-optimization/16437
22077 * c-common.c (shorten_compare): Don't mark result of conversion to
22078 narrower signed type as overflowing.
22079 * fold-const.c (decode_field_reference): Determine whether
22080 signedness comes from outer type using precision rather than size.
22082 2004-07-11 Phil Edwards <phil@codesourcery.com>
22084 * configure.ac: Alphabetize --enable-checking list, add
22085 missing valgrind entry.
22086 * configure: Regenerate.
22088 2004-07-11 Phil Edwards <phil@codesourcery.com>
22090 * doc/install.texi (Testing): Fix syntax in "make check" example.
22092 2004-07-10 James E Wilson <wilson@specifixinc.com>
22094 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22096 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22098 PR rtl-optimization/16001
22099 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22102 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22104 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22106 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22107 James Morrison <phython@gcc.gnu.org>
22109 * doc/contrib.texi (Contributors): Add gfortran contributors and
22110 fix a couple of typos.
22112 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22114 PR rtl-optimization/15387
22115 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22116 to incoming args space correctly.
22118 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22120 * pa.c (output_indirect_call): Only use %r2 as the link register in
22121 indirect calls with the long PA 2.0 pc-relative branch.
22123 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22125 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22126 for the default tuning if TARGET_64BIT.
22128 2004-07-10 Richard Henderson <rth@redhat.com>
22130 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22131 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22133 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22135 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22136 * expmed.c (store_bit_field, extract_bit_field): Remove last
22138 * builtins.c (expand_builtin_signbit): Adjust callers.
22139 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22140 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22141 * ifcvt.c (noce_emit_move_insn): Likewise.
22142 * stmt.c (expand_return): Likewise.
22143 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22144 store_field, expand_expr_real_1): Likewise.
22146 2004-07-10 Richard Henderson <rth@redhat.com>
22148 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22150 2004-07-09 Mike Stump <mrs@apple.com>
22152 * config/darwin.c (no_dead_strip): Add.
22153 (HAVE_DEAD_STRIP): Add.
22154 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22157 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22159 * tree-ssa-loop-im.c: New file.
22160 * Makefile.in (tree-ssa-loop-im.o): Add.
22161 * cfgloop.c (superloop_at_depth): New function.
22162 * cfgloop.h (superloop_at_depth): Declare.
22163 * common.opt (ftree-lim): New flag.
22164 * expr.c (array_ref_up_bound): New function.
22165 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22166 * timevar.def (TV_LIM): New timevar.
22167 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22168 computing immediate uses of a phi node.
22169 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22170 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22171 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22172 * tree-pass.h (pass_lim): Declare.
22173 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22175 (pass_lim): New pass structure.
22176 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22177 * tree.c (in_array_bounds_p): New function.
22178 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22179 (in_array_bounds_p, array_ref_up_bound): Declare.
22180 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22181 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22183 2004-07-09 Richard Henderson <rth@redhat.com>
22185 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22187 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22190 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22192 * flags.h: Delete redundant prototypes that are being generated
22193 in options.h from common.opt.
22194 * common.opt: Add in the expository comments formerly in flags.h.
22196 2004-07-09 Jan Beulich <jbeulich@novell.com>
22198 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22199 available for use only when TARGET_MMX/_SSE is set, and check for
22200 variable argument function if any register count is non-zero.
22201 (function_arg): Correctly suppress repeated warnings for passing SSE
22202 vectors are arguments without SSE enabled.
22203 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22204 would be SSE register modes does no longer influence the alignment.
22206 2004-07-09 Richard Henderson <rth@redhat.com>
22208 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22209 Always align upward to arg boundary. Use size_in_bytes/round_up.
22210 Maintain type-correctness of constants.
22211 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22213 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22215 * config/sparc/sparc.c (*_costs): Scale instruction costs
22217 (sparc_rtx_costs): Adjust as appropriate.
22219 2004-07-09 Jan Beulich <jbeulich@novell.com>
22221 * config/i386/mm3dnow.h: New.
22222 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22224 2004-07-09 Richard Henderson <rth@redhat.com>
22226 * simplify-rtx.c (simplify_const_relational_operation): Only
22227 look at bounds of scalar integers.
22229 2004-07-09 Jan Beulich <jbeulich@novell.com>
22231 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22233 2004-07-09 Andrew Pinski <apinski@apple.com>
22235 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22237 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22238 UOBJC_METACLASS_decl.
22240 2004-07-09 James E Wilson <wilson@specifixinc.com>
22243 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22244 do return a parallel if hfa_mode == XFmode and mode == TImode.
22246 2004-07-09 Jan Beulich <jbeulich@novell.com>
22248 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22249 permissible for unary plus.
22251 2004-07-09 Jan Beulich <jbeulich@novell.com>
22253 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22254 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22255 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22256 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22257 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22258 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22259 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22260 (BUILTIN_xxxIMAX): New.
22261 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22262 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22263 BUILT_IN_PARITYIMAX.
22265 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22267 * config/sparc/sparc.h (processor_costs): Define.
22268 (sparc_costs): Declare.
22269 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22270 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22271 ultrasparc3_costs): New.
22272 (sparc_override_options): Set sparc_costs as appropriate.
22273 (sparc_rtx_costs): Use sparc_costs instead of messy
22276 2004-07-09 Steven Bosscher <stevenb@suse.de>
22278 * doc/md.texi (Processor pipeline description): Mention that
22279 the old pipeline description is deprecated.
22281 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22282 mciu_7450 function unit to...
22283 (automaton ppc7450mciu): ...new automaton.
22285 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22286 (schedule_block): Don't consider inserting bubbles.
22287 (sched_init): Don't initialize DFA bubbles.
22288 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22289 TARGET_SCHED_DFA_BUBBLE): Remove.
22290 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22291 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22292 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22294 * stmt.c (conditional_context): Remove prototype.
22295 * tree.h (conditional_context): Remove.
22296 * tree-cfg.c (pre_insert_on_edge): Remove.
22298 * c-common.h (c_expand_asm_operands): Remove prototype.
22299 * c-typeck.c (c_expand_asm_operands): Remove.
22301 2004-07-09 Jan Beulich <jbeulich@novell.com>
22303 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22304 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22305 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22306 and V8QI are class SSE. All sufficiently small remaining vector modes
22307 must be passed in one or two integer registers.
22308 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22309 returned in memory.
22310 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22311 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22312 and must thus be handled explicitly.
22313 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22315 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22316 movv2sf_internal): Permit moving between MMX and XMM registers (since
22317 MMX areguments and return values are passed in XMM registers).
22318 (sse2_umulsidi3): Correct type and mode.
22320 2004-07-09 Richard Henderson <rth@redhat.com>
22322 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22324 2004-07-09 Eric Christopher <echristo@redhat.com>
22326 * config/rs6000/40x.md: Split into two automatons.
22328 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22329 Andrew Pinski <apinski@apple.com>
22331 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22332 on when we have more than one input file.
22333 (c_common_parse_file): Restore loop over all input files.
22334 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22336 * c-decl.c (set_type_context): New function.
22337 (pop_scope): Use it to set context of types. When we
22338 encounter a TYPE_DECL, set the context of the attached type too.
22339 (pop_file_scope): Don't call cpp_undef_all here.
22340 (diagnose_mismatched_decls): Do not complain about a second
22341 definition of an 'extern inline' function if it's not in the
22342 same translation unit. Do not complain about inline
22343 declaration after use if the use was in a different
22345 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22346 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22347 the external scope.
22348 (pushdecl_top_level): Likewise.
22349 (grokdeclarator): Clarify what is going on with setting
22350 DECL_EXTERNAL on function types, a little.
22351 (c_write_global_declarations): Don't do anything if
22352 -fsyntax-only or errors have been encountered.
22354 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22356 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22358 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22361 * pa.c (output_indirect_call): Use %r2 as the link register when
22362 calling $$dyncall with a pc-relative branch.
22364 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22366 * doc/install.texi (Binaries): Mention OpenPKG.
22368 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22370 Fix PR tree-optimization/15555
22371 * tree-dfa.c (dump_variable): If the variable is a pointer
22372 SSA_NAME, also dump its points-to information.
22373 * tree-flow.h (struct ptr_info_def): Add field
22375 (dump_points_to_info_for): Declare.
22376 (debug_points_to_info_for): Declare.
22377 * tree-optimize.c (init_tree_optimization_passes): Add a
22378 second alias analysis pass after DOM2.
22379 Move pass_del_pta to a later spot.
22380 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22381 create a name tags when we find a dereferenced pointer. Just
22382 mark the pointer dereferenced.
22383 (collect_points_to_info_for): Move code to clear points-to
22384 information to create_name_tags.
22385 (create_name_tags): New function.
22386 (compute_flow_sensitive_aliasing): Call it.
22387 (setup_pointers_and_addressables): Mark type tags for renaming
22388 here instead of ...
22389 (create_memory_tag): ... here.
22390 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22391 (dump_points_to_info_for): Declare extern.
22392 (debug_points_to_info_for): New function.
22394 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22396 * config/arc/arc.md: Switch to DFA-based scheduler description.
22397 * config/arc/arc.c: Switch to DFA-based scheduler description.
22399 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22401 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22404 2004-07-09 Richard Henderson <rth@redhat.com>
22406 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22407 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22408 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22409 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22411 * config/v850/v850-protos.h (v850_va_arg): Remove.
22412 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22413 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22414 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22415 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22416 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22418 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22421 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22422 and DImode to use +/-4k offset.
22424 2004-07-09 Richard Henderson <rth@redhat.com>
22426 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22428 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22429 (xstormy16_gimplify_va_arg_expr): Rewrite from
22430 xstormy16_expand_builtin_va_arg.
22431 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22433 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22434 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22436 * config/sh/sh-protos.h (sh_va_arg): Remove.
22437 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22438 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22439 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22441 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22442 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22443 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22444 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22446 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22447 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22448 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22449 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22451 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22453 * config/sparc/sparc.md (return): Rewrite length formula.
22454 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22455 argument to final_scan_insn when in a delay slot.
22456 (output_sibcall): Likewise.
22458 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22460 * arm.c (arm_cpp_interwork): New variable.
22461 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22463 * arm.h (arm_cpp_interwork): Declare it.
22464 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22465 __THUMB_INTERWORK__ in the preprocessor.
22467 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22469 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22471 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22474 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22475 Override default settings to account for -m32 and -m64.
22477 2004-07-08 Randolph Chung <tausq@debian.org>
22479 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22481 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22483 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22484 before comparing it as such.
22486 2004-07-08 Richard Henderson <rth@redhat.com>
22488 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22489 temporary. Use bit arithmetic to align.
22491 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22493 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22494 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22495 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22496 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22497 add_labels_and_missing_jumps, find_jump_block,
22498 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22500 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22501 link_btr_uses, move_btr_def): Likewise.
22502 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22503 expand_builtin_expect_jump): Likewise.
22504 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22505 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22506 * cfganal.c (forwarder_block_p): Likewise.
22507 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22508 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22509 find_bb_boundaries): Likewise.
22510 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22511 merge_blocks_move_predecessor_nojumps,
22512 merge_blocks_move_successor_nojumps, insns_match_p,
22513 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22514 try_optimize_cfg): Likewise.
22515 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22516 * cfglayout.c (skip_insns_after_block, label_for_bb,
22517 record_effective_endpoints, insn_locators_initialize,
22518 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22519 * cfgmainloop.c (create_loop_notes): Likewise.
22520 * cfgrtl.c (delete_insn, delete_insn_chain,
22521 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22522 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22523 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22524 redirect_branch_edge, force_nonfallthru_and_redirect,
22525 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22526 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22527 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22528 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22529 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22530 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22531 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22532 * combine.c (combine_instructions, can_combine_p, try_combine,
22533 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22534 distribute_notes, distribute_links, insn_cuid): Likewise.
22535 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22536 invalidate_skipped_block, cse_set_around_loop,
22537 cse_end_of_basic_block, cse_main, cse_basic_block,
22538 cse_condition_code_reg): Likewise.
22539 * cselib.c (cselib_process_insn): Likewise.
22540 * ddg.c (create_ddg): Likewise.
22541 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22543 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22544 gen_label_die, dwarf2out_var_location): Likewise.
22545 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22546 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22547 last_call_insn, active_insn_p, next_label, prev_label,
22548 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22549 add_insn_before, remove_insn, add_function_usage_to,
22550 reorder_insns, find_line_note, remove_unnecessary_notes,
22551 emit_insn_after_1, classify_insn): Likewise.
22552 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22553 connect_post_landing_pads, sjlj_mark_call_sites,
22554 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22555 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22556 convert_to_eh_region_ranges): Likewise.
22557 * explow.c (optimize_save_area_alloca): Likewise.
22558 * expr.c (expand_expr_real): Likewise.
22559 * final.c (insn_current_reference_address, compute_alignments,
22560 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22561 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22562 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22563 propagate_block_delete_insn, propagate_one_insn,
22564 init_propagate_block_info, propagate_block, libcall_dead_p,
22565 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22567 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22568 expand_function_start, expand_function_end, contains,
22569 thread_prologue_and_epilogue_insns,
22570 reposition_prologue_and_epilogue_notes): Likewise.
22571 * gcse.c (constprop_register, bypass_conditional_jumps,
22572 insert_insn_end_bb, gcse_after_reload): Likewise.
22573 * genemit.c (gen_expand, gen_split): Likewise.
22574 * genpeep.c (gen_peephole, main): Likewise.
22575 * global.c (build_insn_chain): Likewise.
22576 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22577 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22578 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22579 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22580 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22581 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22582 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22583 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22584 dead_or_predicable): Likewise.
22585 * integrate.c (try_constants): Likewise.
22586 * jump.c (rebuild_jump_labels, cleanup_barriers,
22587 purge_line_number_notes, init_label_info, mark_all_labels,
22588 squeeze_notes, get_label_before, get_label_after,
22589 reversed_comparison_code_parts, simplejump_p, pc_set,
22590 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22591 delete_barrier, delete_prior_computation, delete_computation,
22592 delete_related_insns, delete_for_peephole, redirect_jump):
22594 * lcm.c (optimize_mode_switching): Likewise.
22595 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22597 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22598 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22599 * loop-iv.c (simplify_using_assignment): Likewise.
22600 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22601 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22602 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22603 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22604 check_insn_for_givs, check_final_value, update_giv_derive,
22605 basic_induction_var, product_cheap_p, check_dbra_loop,
22606 loop_insn_first_p, last_use_this_basic_block,
22607 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22608 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22609 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22610 sms_schedule_by_order): Likewise.
22611 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22612 * postreload.c (reload_cse_simplify_operands, reload_combine,
22613 reload_cse_move2add): Likewise.
22614 * predict.c (can_predict_insn_p, estimate_probability,
22615 expected_value_to_br_prob, process_note_predictions): Likewise.
22616 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22617 * profile.c (branch_prob): Likewise.
22618 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22619 detect_webs_set_in_cond_jump): Likewise.
22620 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22621 ra_print_rtl_with_bb): Likewise.
22622 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22623 * recog.c (next_insn_tests_no_inequality, find_single_use,
22624 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22625 * reg-stack.c (next_flags_user, record_label_references,
22626 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22627 compensate_edge, convert_regs_1): Likewise.
22628 * regclass.c (scan_one_insn): Likewise.
22629 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22630 regmove_optimize, fixup_match_1, single_set_for_csa,
22631 combine_stack_adjustments_for_block): Likewise.
22632 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22633 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22634 find_equiv_reg): Likewise.
22635 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22636 reload_as_needed, emit_input_reload_insns, do_output_reload,
22637 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22639 * reorg.c (find_end_label, emit_delay_sequence,
22640 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22641 get_jump_flags, rare_destination, mostly_true_jump,
22642 try_merge_delay_insns, redundant_insn, own_thread_p,
22643 fill_simple_delay_slots, fill_slots_from_thread,
22644 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22645 dbr_schedule): Likewise.
22646 * resource.c (find_basic_block, next_insn_no_annul,
22647 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22648 * rtl.h (RTX_PREV): Likewise.
22649 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22650 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22651 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22652 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22653 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22654 find_first_parameter_load, can_hoist_insn_p): Likewise.
22655 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22656 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22657 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22658 schedule_ebbs): Likewise.
22659 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22660 is_conditionally_protected, can_schedule_ready_p,
22661 add_branch_dependences, debug_dependencies): Likewise.
22662 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22664 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22665 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22666 set_dominates_use, ujump_to_loop_cont): Likewise.
22667 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22668 * varasm.c (output_constant_pool_1): Likewise.
22670 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22672 * tree-scalar-evolution.c: New file.
22673 * tree-scalar-evolution.h: New file.
22674 * tree-ssa-loop-niter.c: New file.
22675 * Makefile.in (SCEV_H): New.
22676 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22677 * cfgloop.h (struct loop): Add bounds field.
22678 * tree-flow.h (struct tree_niter_desc): New type.
22679 (number_of_iterations_cond, number_of_iterations_exit,
22680 loop_niter_by_eval, find_loop_niter_by_eval,
22681 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22682 free_numbers_of_iterations_estimates): Declare.
22683 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22684 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22685 * doc/invoke.texi (max-iterations-to-track): Document.
22687 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22689 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22690 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22691 (MODE_AFTER): Add cast appropriately.
22692 * config/sh/sh.md (movdi splitter): Likewise.
22693 (casesi_worker_2): Add const qualifier appropriately.
22694 (eh_return): Remove unused variable.
22695 (insv): Initialize v;
22697 2004-07-08 Richard Henderson <rth@redhat.com>
22699 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22700 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22701 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22702 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22703 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22705 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22706 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22707 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22708 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22710 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22711 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22712 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22713 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22715 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22716 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22717 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22718 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22720 * config/i860/i860-protos.h (i860_va_arg): Remove.
22721 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22722 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22723 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22725 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22727 * system.h: Prototype getpagesize if missing.
22728 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22729 * configure: Regenerate.
22730 * config.in: Regenerate.
22732 2004-07-08 Richard Henderson <rth@redhat.com>
22734 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22735 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22736 (fr30_gimplify_va_arg_expr): New.
22737 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22738 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22740 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22743 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22744 of asm_noperands result.
22746 2004-07-08 Richard Henderson <rth@redhat.com>
22748 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22749 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22750 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22751 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22753 2004-07-08 Richard Henderson <rth@redhat.com>
22755 * builtins.c (ind_gimplify_va_arg_expr): New.
22756 * tree.h (ind_gimplify_va_arg_expr): Declare.
22757 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22759 2004-07-08 Jan Beulich <jbeulich@novell.com>
22761 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22762 patterns also on vector elements other than the first one.
22763 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22766 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22768 * config/rs6000/darwin-ldouble.c: Correct reference
22769 to the Linnainmaa paper.
22771 2004-07-08 Richard Henderson <rth@redhat.com>
22773 * config/arc/arc-protos.h (arc_va_arg): Remove.
22774 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22775 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22776 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22778 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22779 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22780 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22781 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22783 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22785 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22787 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22789 * c-decl.c (static_ctors, static_dtors): Make static.
22790 (pop_file_scope): Call c_common_write_pch and
22791 cgraph_finalize_compilation_unit here.
22792 (build_cdtor): Moved here from c-objc-common.c; simplify.
22793 (c_write_global_declarations_1): Clarify comment.
22794 (c_write_global_declarations): Close the external scope before
22795 doing anything else. Call build_cdtor, cgraph_optimize, and
22796 mudflap_finish_file here.
22797 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22799 * c-objc-common.c: No need to include cgraph.h.
22800 (build_cdtor): Moved to c-decl.c.
22801 (c_objc_common_finish_file): Delete.
22802 * c-tree.h: Update to match.
22803 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22804 (generate_static_references): Set TREE_USED before calling finish_decl.
22805 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22806 on the static_instances_decl.
22808 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22810 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22811 decls when there is only one input translation unit.
22812 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22813 change of 2004-07-05; do not treat declarations with
22814 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22815 * opts.c (cur_in_fname): Delete.
22816 * opts.h: Likewise.
22817 * tree.c: Revert changes of 2004-07-05; no special treatment
22818 for TRANSLATION_UNIT_DECLs.
22819 * Makefile.in (tree.o): Update dependencies.
22821 2004-07-08 Roger Sayle <roger@eyesopen.com>
22823 * builtins.c (fold_builtin_strcpy): Merge functionality from
22824 simplify_builtin_strcpy. Add additional len argument. No longer
22825 static. Remove function prototype.
22826 (fold_builtin_strncpy): Likewise integrate functionality from
22827 simplify_builtin_strncpy. Add additional slen argument. No
22828 longer static. Remove function prototype.
22829 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22830 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22831 types of "ignore" and "unlocked" parameters to bool.
22832 (fold_builtin_1): Add additional ignore argument. Call renamed
22833 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22834 builtins. Update arguments to fold_builtin_strncpy and
22835 fold_builtin_strcpy. Add function prototype.
22836 (fold_builtin): Add additional Boolean ignore argument to pass
22838 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22839 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22840 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22842 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22843 simplify_builtin_strncpy): Delete function prototypes.
22844 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22845 fold_builtin_strncpy): Add function prototypes here.
22846 (fold_builtin): Update function prototype with new "bool ignore".
22848 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22849 (ccp_fold_builtin): Update call to fold_builtin. Call
22850 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22851 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22852 simplify_builtin_strncpy respectively.
22853 * fold-const.c (fold): Update call to fold_builtin.
22855 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22857 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22860 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22861 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22862 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22863 * calls.c: Remove ifdefs of macros above.
22864 * functions.c: Likewise.
22865 * expr.c: Likewise.
22867 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22869 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22870 (arch attribute): Delete.
22871 (current_function_calls_alloca attribute): Rename into calls_alloca.
22872 (calls_eh_return): New attribute.
22873 (leaf_function): Likewise.
22874 (length attribute): Fix formula for sibcalls.
22875 (return insn): Correctly compute the 'length' attribute.
22876 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22878 2004-07-08 Richard Henderson <rth@redhat.com>
22880 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22881 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22882 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22883 * tree-eh.c (lower_eh_constructs_1): Likewise.
22884 * tree-sra.c (sra_walk_modify_expr): Likewise.
22885 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22886 (eliminate_unnecessary_stmts): Likewise.
22887 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22888 * tree-tailcall.c (optimize_tail_call): Likewise.
22889 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22891 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22892 Jakub Jelinek <jakub@redhat.com>
22894 * config/i386/i386.c (override_options): Enable
22895 SSE prefetches with -mtune, as long as we are
22896 compiling for i686 or higher. All i686 processors
22897 accept SSE prefetches as NOPS, some i586's don't.
22899 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22902 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22904 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22906 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22907 the handling of clobbering ASM_EXPRs.
22909 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22912 * config/sparc/sparc.c (function_value): In 64-bit mode,
22913 return the aggregates larger than 16 bytes like unions.
22915 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22918 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22919 'temp' is zero, generate new pseudos as needed and emit the
22920 sequence of insns in single-assignment form. Resync comments
22922 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22923 function before reload.
22925 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22927 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22929 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22931 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22932 Allocation is signed.
22933 (VEC_reserve): Return flag, allocation is signed.
22935 2004-07-08 Richard Henderson <rth@redhat.com>
22937 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22938 OBJ_TYPE_REF_OBJECT.
22940 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22941 Neil Booth <neil@daikokuya.co.uk>
22945 * c-decl.c (finish_struct): Ensure bit-fields are given the
22947 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22948 the precision to match as well as the mode.
22949 * expr.c (reduce_to_bit_field_precision): New function.
22950 (expand_expr_real_1): Reduce expressions of bit-field type to
22952 * langhooks.h (reduce_bit_field_operations): New hook.
22953 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22955 * c-lang.c, objc/objc-lang.c
22956 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22957 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22959 * tree.c (build_nonstandard_integer_type): New function.
22960 * tree.h (build_nonstandard_integer_type): New prototype.
22961 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22962 conversions between integer and boolean types as useless.
22964 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22966 * c-common.c (c_common_nodes_and_builtins): Do not
22967 create __builtin_ptrdiff_t and __builtin_size_t.
22969 2004-07-08 Andrew Pinski <apinski@apple.com>
22971 * Makefile.in (libbackend.o): Add -combine to the gcc
22974 2004-07-08 Nick Clifton <nickc@redhat.com>
22976 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22979 2004-07-08 Richard Henderson <rth@redhat.com>
22981 * except.c (expand_eh_region_start, expand_eh_region_end,
22982 expand_eh_handler, expand_eh_region_end_cleanup,
22983 expand_start_all_catch, expand_start_catch, expand_end_catch,
22984 expand_end_all_catch, expand_eh_region_end_allowed,
22985 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22986 expand_eh_region_end_fixup): Remove.
22987 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22988 cleanups, outer_cleanups, label_chain, exception_region.
22989 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22990 (struct label_chain): Remove.
22991 (struct stmt_status): Remove x_stack_block_stack.
22992 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22993 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22994 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22995 end_cleanup_deferral, last_cleanup_this_contour,
22996 containing_blocks_have_cleanups_or_stack_level,
22997 any_pending_cleanups): Remove.
22998 (expand_null_return_1): Take no arguments.
22999 (expand_label, expand_naked_return, expand_return,
23000 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23001 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23002 expand_end_case_type): Don't use any of them.
23003 * calls.c (expand_call): Likewise.
23004 * dojump.c (do_jump): Likewise.
23005 * function.c (expand_function_end): Likewise.
23006 * expr.c (store_expr, expand_expr_real_1): Likewise.
23007 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23008 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23009 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23010 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23011 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23012 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23013 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23014 for WITH_CLEANUP_EXPR.
23015 (gimple_push_cleanup): Likewise.
23016 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23017 * print-tree.c (print_node): Likewise.
23018 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23019 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23020 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23021 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23022 (GOTO_SUBROUTINE_EXPR): Remove.
23023 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23024 (DECL_TOO_LATE): Remove.
23025 * except.h, tree.h: Update decls.
23027 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23029 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23030 * passes.c (rest_of_handle_final): Handle symout.
23031 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23033 (rest_of_handle_sched): Break out SMS. Remove ifs for
23034 flag_schedule_insns and flag_modulo_sched.
23035 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23036 collect at the end.
23037 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23038 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23039 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23040 rest_of_handle_mode_switching, rest_of_handle_jump,
23041 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23042 rest_of_handle_jump2, rest_of_handle_postreload,
23043 rest_of_handle_flow2, rest_of_clean_state,
23044 rest_of_handle_shorten_branches,
23045 rest_of_handle_prologue_epilogue,
23046 rest_of_handle_branch_target_load_optimize): New.
23047 (rest_of_compilation): Call the above. Remove ggc_collect
23048 calls moved to rest_of_handle_*.
23049 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23051 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23052 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23053 * except.h (set_nothrow_function_flags): Update comment.
23054 * function.c (current_function_nothrow): Remove.
23055 * output.h (current_function_nothrow): Remove.
23056 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23057 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23059 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23062 * reorg.c: Revert 2004-06-30 change.
23063 (find_end_label): If HAVE_epilogue and !HAVE_return,
23064 return 0 instead of creating a label at the end of the insn chain.
23065 (optimize_skip): Account for the failure mode of find_end_label.
23066 (fill_simple_delay_slots): Likewise.
23067 (fill_slots_from_thread): Likewise.
23068 (relax_delay_slots): Likewise.
23070 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23072 * tree-flow.h (addressable_vars): Declare.
23073 * tree-ssa-alias.c (addressable_vars): Define.
23074 (setup_pointers_and_addressables): Add addressable variables
23075 to addressable_vars.
23076 * tree-ssa-operands.c (get_stmt_operands): Move
23077 handling of ASM_EXPRs ...
23078 (get_asm_expr_operands): ... here.
23079 When the ASM_EXPR clobbers memory, also clobber addressable
23081 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23082 (delete_tree_ssa): Reset addressable_vars.
23084 2004-07-07 Jan Beulich <jbeulich@novell.com>
23085 Richard Henderson <rth@redhat.com>
23087 * varasm.c (assemble_variable): Use assemble_zeros for
23088 zero-initialized variables.
23089 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23090 for SECCAT_BSS and SECCAT_TBSS.
23092 2004-07-07 Jan Beulich <jbeulich@novell.com>
23094 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23096 * expmed.c (emit_store_flag): Also special-case double-word
23097 (in-)equality comparison against -1.
23099 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23100 passing arguments the containers for which are registers.
23102 * calls.c (emit_library_call_value_1): Use mode of function parameter
23103 rather than that of argument since constants have none.
23105 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23107 Introduce H8SX support.
23108 * expr.c (expand_strcpy): Renamed and moved to...
23109 * builtins.c (expand_movstr): ... here. Tweak.
23110 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23111 computed or has side effects.
23112 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23113 unused, or if mempcpy fails. Adjust the return value in the
23114 latter case. Use movstr if everything else fails.
23115 * doc/md.texi (movstr): Document.
23116 (movmemM, clrmemM): Fix explanation of memory block operands.
23117 * config/h8300/h8300.md (stpcpy): Renamed to...
23118 (movstr): ... this. Adjust.
23119 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23120 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23121 movmem* and clrstr* to clrmem*.
23122 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23123 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23124 GENERAL_REGS, always.
23125 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23126 getting the stack pointer as addr.
23127 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23128 from general_operand_dst.
23129 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23131 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23132 instead of requiring it to match only before reload.
23133 (stpcpy_internal_normal): New, normal-mode variant of...
23134 (stpcpy_internal): ... this. Add modes to operands. Disparage
23135 `D' instead of requiring it to match only before reload.
23136 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23138 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23139 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23141 * config/h8300/h8300.md (attr type): Add call.
23142 (attr can_delay): If type is call, set it no.
23143 (call, call_value): Set type to call.
23144 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23145 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23146 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23147 * tree.c (get_narrower): Don't narrow integral types into
23148 non-integral types.
23149 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23150 frame_size *before* the first use.
23151 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23153 (peephole2): Don't widen instructions that push SP. Move
23154 decrement of SP to the end of all stm-generating peepholes.
23155 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23156 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23157 and OR to set it to all ones.
23158 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23159 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23160 (call, call_value): Set can_delay to "no".
23161 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23162 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23163 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23164 * config/h8300/h8300.md (*brabit): Remove.
23165 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23166 zero_extract. Use bit_memory_operand as the predicate for
23167 operand 1 and 'WU' as the constraint. Check the difference
23168 between the base length and the final one when deciding which
23169 type of branch to use.
23170 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23171 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23172 Use convert_move to extend the result for TARGET_H8300SX. Check
23173 for QImode memory references. Optimize the case where the
23174 destination is a paradoxical subreg.
23175 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23176 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23177 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23178 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23179 * config/h8300/h8300.md: Include mova.md
23180 (length_table): Add mova and mova_zero.
23181 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23182 after all constant addresses for '%R', '%X', '%T' and '%S'.
23183 (h8300_mova_length): New function.
23184 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23185 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23186 dependencies for s-config, etc.
23187 * config/h8300/gemova.sh: New file.
23188 * config/h8300/mova.md: Generated.
23189 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23190 * config/h8300/h8300.c (h8300_bitfield_length): New.
23191 (nibble_operand): Adjust.
23192 (h8300_binary_length): Handle conditional binary op.
23193 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23194 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23195 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23196 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23197 constraints. WU is introduced as a variant of U that requires a
23198 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23199 * config/h8300/h8300.md (attr type): Added bitbranch.
23200 (attr length_table): Added bitfield and bitbranch.
23201 (attr length): Compute bitbranch length.
23202 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23203 least-significant bit of a byte.
23204 (brabit, brabc, brabs): New.
23205 (insv, extzv): Emit bfst and bfld on H8300SX.
23206 (bfld, bfst, seq, sne): New.
23207 (bstzhireg, cmpstz, bstz, bistz): New.
23208 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23209 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23210 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23211 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23212 (h8sx_unary_memory_operator): New function.
23213 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23214 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23215 * config/h8300/h8300.md: Add peepholes to combine reloads and
23217 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23218 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23219 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23220 (and?i, ior?i, xor?i): Likewise.
23221 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23222 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23223 Various whitespace fixes.
23224 (h8300_constant_length): New function, split out from...
23225 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23226 (h8300_classify_operand): Use IN_RANGE.
23227 (h8300_classify_operand): Use h8300_constant_length.
23228 (h8300_short_move_mem_p): Tighten size check.
23229 (h8sx_mergeable_memrefs_p): Tighten equality check.
23230 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23231 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23233 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23234 * config/h8300/crtn.asm: Likewise.
23235 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23236 if __H8300SX__ is defined.
23237 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23238 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23239 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23240 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23241 addresses as mode-dependent.
23242 * config/h8300/h8300.c (print_operand_address): Update call to
23244 (h8300_get_index): Take a mode argument. Rework to fix an
23245 earlier misunderstanding.
23246 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23247 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23248 into a register if TARGET_H8300SX.
23249 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23250 TARGET_H8300SX. Also disable related define_splits.
23251 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23252 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23253 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23254 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23255 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23256 (EXTRA_CONSTRAINT_STR): Check it.
23257 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23259 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23260 * config/h8300/h8300.md (length_table): Add mov_imm4.
23261 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23262 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23263 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23265 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23266 * config/h8300/h8300.c (h8300_reorg): New function.
23267 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23268 * config/h8300/h8300.md (length): Subtract the length of the
23269 delay slot from (pc) when checking the range of forward branches.
23270 (delay_slot, can_delay): New attributes.
23271 (define_delay): Add bra/s handling.
23272 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23273 (jump): Add delayed-branch handling.
23274 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23275 * expr.c (expand_strcpy): New function.
23276 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23277 (expand_builtin_stpcpy): Likewise.
23278 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23279 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23280 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23281 handling to improve register allocation for -fno-omit-frame-pointer.
23282 (h8sx_split_movmd): Delete, moving er6 handling into...
23283 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23284 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23285 (movmd): Add calls to copy_rtx.
23286 (movmd_internal): In the second alternative, allow the initial and
23287 final destination registers to be different . Update the splitter
23288 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23289 instead of h8sx_split_movmd.
23290 (stpcpy, movsd): New expanders.
23291 (movsd_internal): New define_insn.
23292 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23293 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23294 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23295 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23296 and DESTINATION_REGS.
23297 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23298 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23299 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23300 (h8300_move_ratio): Declare.
23301 (MOVE_RATIO): Use it.
23302 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23303 (h8300_init_once): Initialize it.
23304 (h8300_reg_class_from_letter): New function.
23305 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23306 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23307 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23308 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23309 (movstrsi, movmd): New expanders.
23310 (movmd_internal): New insn.
23311 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23312 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23313 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23314 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23315 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23316 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23317 * config/h8300/h8300.c (nibble_operand): Fix warning.
23318 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23319 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23320 (movsf_h8300h): Disable for TARGET_H8300SX.
23321 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23322 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23323 h8300_stm_parallel and h8300_return_parallel.
23324 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23325 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23326 h8300_stm_parallel, h8300_return_parallel): New functions.
23327 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23328 if TARGET_H8300SX. Use h8300_push_pop.
23329 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23330 and final pop when generating h8sx code. Always emit some form
23332 * config/h8300/h8300.md: Don't enforce register alignment in
23333 stm peepholes if TARGET_H8300SX.
23334 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23335 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23336 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23337 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23338 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23339 (MULTILIB_DIRNAMES): Add a directory for it.
23340 (MULTILIB_MATCHES): Delete.
23341 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23342 * final.c (walk_alter_subreg): Handle addresses with subregs
23343 inside a ZERO_EXTEND or AND.
23344 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23345 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23347 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23348 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23349 @(dd,Rn.w) and @(dd,ERn.L).
23350 (h8300_displacement_size): Take the whole address as argument.
23351 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23352 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23353 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23354 (h8sx_mergeable_memrefs_p): Declare.
23355 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23356 (HAVE_PRE_INCREMENT): Likewise.
23357 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23358 addresses for TARGET_H8300SX,
23359 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23361 (movb_length_table, movl_length_table): New tables.
23362 (movw_length_table): Define to movb_length_table.
23363 (h8300_displacement_size): New, split out from...
23364 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23365 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23366 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23367 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23368 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23369 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23370 (h8sx_unary_shift_operator): Get the mode from the operator.
23371 (binary_shift_operator): Likewise.
23372 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23373 a memory reference, check whether the reference is offsettable.
23374 (length_table): Add movb, movw and movl.
23375 (movqi): Add new h8sx pattern. Don't force one operand to be a
23376 register when generating h8sx code.
23377 (movhi, movsi, movsf): Likewise.
23378 (movstrictqi): Use the length_table attribute.
23379 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23380 (addqi3): Split into a define_expand and define_insn. Don't accept
23381 memory operands in the expander. Use h8300_operands_match_p to
23382 check for matching operands in the define_insn.
23383 (subqi3, negqi2, one_cmplqi2): Likewise.
23384 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23385 in any patterns that are unused in h8sx code. In the h8sx patterns,
23386 use h8300_operands_match_p to check whether operands match.
23387 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23388 one_cmpl[hs]i3): Likewise.
23389 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23391 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23392 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23393 (h8300_insn_length_from_table): Add a second parameter.
23394 (output_h8sx_shift): Declare.
23395 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23396 (EXTRA_CONSTRAINT): Replace with...
23397 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23398 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23399 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23400 and h8sx_binary_shift_operator.
23401 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23402 for TARGET_H8300SX.
23403 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23404 (bit_memory_operand, fix_bit_operand): Likewise.
23405 (h8300_length_table_for_insn): Remove.
23406 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23408 (h8300_short_immediate_length, h8300_binary_length): New functions.
23409 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23410 (output_plussi): Use sub to add negative constants.
23411 (compute_plussi_length): Adjust accordingly.
23412 (h8sx_single_shift_type): New enum.
23413 (h8sx_single_shift, h8sx_unary_shift_operator,
23414 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23415 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23416 single h8sx instruction. Return false in this case.
23417 * config/h8300/h8300.md (length_table): Add short_immediate.
23418 (length): Pass the operand array to h8300_insn_length_from_table.
23419 (adjust_length): Assume "no" for insns with a length_table attribute.
23420 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23421 (*addhi3_h8300hs): Don't use for h8sx.
23422 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23424 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23425 1's predicate to nonimmediate_operand. Only skip default expansion
23426 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23427 for single h8sx shift instructions.
23428 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23429 * config/h8300/h8300.c (nibble_operand): Split out of...
23430 (reg_or_nibble_operand): ... this.
23431 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23432 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23433 umulhisi3): Introduce expand, and introduce separate insns for
23434 sign- or zero-extended REG and already-extended CONST_INT.
23435 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23436 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23437 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23438 (subhi3): Likewise. Don't accept immediates for operand 1.
23439 Remove the early clobber from second alternative of the h8300s pattern.
23440 (subsi3): Generalize for h8sx. Force operand 2 into a register
23441 on plain h8300 targets.
23442 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23443 (subsi3_h8300h): Generalize for h8sx.
23444 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23445 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23446 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23447 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23448 (TARGET_H8300SXMUL): New.
23449 (CONST_OK_FOR_P): New.
23450 (CONST_OK_FOR_LETTER_P): Adjust.
23451 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23452 umulhisi3): Accept 4-bit immediate on H8SX.
23453 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23454 (udivsi3, divhi3, udivsi3, divsi3): New.
23455 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23456 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23457 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23458 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23459 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23460 Add ADDRESSOF to the bit_operand entry.
23461 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23462 (h8300_src_operand): Likewise.
23463 (bit_operand): Check nonimmediate_operand rather than general_operand.
23464 Accept any nonimmediate_operand in h8sx code.
23465 (h8300_and_costs): Initialize operands[1].
23466 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23467 (h8300_operand_class): New enum.
23468 (h8300_length_table): New typedef.
23469 (addb_length_table, addw_length_table, addl_length_table,
23470 logicl_length_table): New tables.
23471 (logicb_length_table, logicw_length_table): New macros.
23472 (h8300_classify_operand, h8300_length_from_table,
23473 h8300_length_table_for_insn, h8300_unary_length,
23474 h8300_insn_length_from_table): New functions.
23475 (output_plussi): Only use adds and subs for register destinations.
23476 Disable redundant clause.
23477 (compute_plussi_cc): Likewise.
23478 (compute_plussi_length): Likewise. Use h8300_length_from_table
23479 to work out the length of an insn.
23480 (output_logical_op): Only use narrower immediate instructions
23481 if the destination is a register.
23482 (compute_logical_op_cc): Likewise.
23483 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23484 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23485 * config/h8300/h8300.md (length_table): New attribute.
23486 (length): When an instruction has a length_table attribute, use
23487 h8300_insn_length_from_table to calculate its default length.
23488 (cmpqi): Use h8300_dst_operand for the first operand and
23489 h8300_src_operand for the second.
23490 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23491 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23492 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23493 iorsi3, xorhi3, xorsi3): Likewise.
23494 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23495 so that it allows any combination of operands for TARGET_H8300SX.
23496 (iorqi3, xorqi3): Likewise.
23497 (cmpqi): Use the length_table attribute.
23498 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23499 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23500 (cmpqi): Add 'Q' constraint.
23501 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23502 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23503 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23504 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23505 (TARGET_H8300S): True for both -ms and -msx.
23506 (TARGET_H8300SX): New macro.
23507 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23508 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23509 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23510 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23511 [Temporary change.]
23512 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23513 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23514 16-bit pointers and 32-bit ints.
23515 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23516 CONST_DOUBLE with mode no wider than SImode.
23517 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23519 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23520 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23522 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23523 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23524 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23526 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23528 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23530 2004-07-07 Per Bothner <per@bothner.com>
23532 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23534 2004-07-07 Mike Stump <mrs@apple.com>
23536 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23537 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23538 (machopic_finish): Likewise.
23540 2004-07-07 Richard Henderson <rth@redhat.com>
23542 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23543 through any value-preserving cast.
23545 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23547 * function.c (assign_parm_find_data_types): Call
23548 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23550 2004-07-07 Steven Bosscher <stevenb@suse.de>
23552 * tree-cfg.c (group_case_labels): Remove case labels that have
23553 the same target as the default case.
23555 2004-07-07 Steven Bosscher <stevenb@suse.de>
23557 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23558 regardless of DECL_LANG_SPECIFIC being present or not.
23559 * tree.h (DECL_NUM_STMTS): Purge.
23561 2004-07-07 Andrew Pinski <apinski@apple.com>
23563 * configure: Regenerate with the right autoconf.
23565 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23567 * ifcvt.c (total_bb_rtx_cost): New function.
23568 (find_if_case_1): Compare rtx_cost of basic block to cost of
23570 (find_if_case_2): Same.
23572 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23575 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23576 (output_return): Likewise.
23577 (output_sibcall): Abort if !flag_delayed_branch.
23578 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23579 (emit_and_preserve): New function.
23580 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23581 indirect jump to the thunked-to function if !flag_delayed_branch.
23582 * config/sparc/sparc.md (delayed_branch): New attribute.
23583 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23584 attribute to compute the length of the insn.
23585 (goto_handler_and_restore): Likewise.
23587 2004-07-07 Andrew Pinski <apinski@apple.com>
23589 PR tree-optimization/15777
23590 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23592 * expr.c (expand_expr_real_1): Fix formating.
23593 BUFFER_REF and IN_EXPR are dead.
23594 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23595 * tree-inline.c (estimate_num_insns_1): Likewise.
23596 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23597 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23598 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23600 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23602 * collect2.c (dump_file): Don't call cplus_demangle if
23603 HAVE_LD_DEMANGLE is defined.
23604 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23605 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23606 if HAVE_LD_DEMANGLE is defined.
23608 * configure.ac (--with-demangler-in-ld): Added
23609 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23610 --with-demangler-in-ld is used.
23611 * config.in: Regenerated.
23612 * configure: Likewise.
23614 2004-07-07 Roger Sayle <roger@eyesopen.com>
23616 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23617 for simple floating point operations "fp", double precision
23618 multiplication "dmul", and single and double precision division
23619 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23620 (ppc630_cost): New table split from ppc620_cost, to distinguish
23621 differences in floating point latencies.
23622 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23623 (rs6000_rtx_costs): Add support for single and double precision
23624 floating point addition, subtraction, multiplication, division,
23625 fused-multiply-add, fused-multiply-sub, negation, absolute value
23626 and negative absolute value. Tweak MEM case to use prefered idiom.
23628 2004-07-07 Richard Henderson <rth@redhat.com>
23630 * tree-flow-inline.h (may_propagate_copy): Move...
23631 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23632 attempt to copy between types requiring conversion.
23633 * tree-flow.h (may_propagate_copy): Update decl.
23634 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23636 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23638 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23639 from -mtune= option.
23641 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23643 * builtins.c: Rename movstr*, except for movstrict*, to
23644 movmem* and clrstr* to clrmem*.
23645 * expr.c: Likewise.
23646 * expr.h: Likewise.
23647 * genopinit.c: Likewise.
23648 * integrate.c: Likewise.
23649 * local-alloc.c: Likewise.
23650 * optabs.c: Likewise.
23651 * optabs.h: Likewise.
23652 * config/alpha/alpha.h: Likewise.
23653 * config/alpha/alpha.md: Likewise.
23654 * config/arm/arm-protos.h: Likewise.
23655 * config/arm/arm.c: Likewise.
23656 * config/arm/arm.md: Likewise.
23657 * config/avr/avr.md: Likewise.
23658 * config/c4x/c4x.c: Likewise.
23659 * config/c4x/c4x.md: Likewise.
23660 * config/frv/frv.md: Likewise.
23661 * config/i386/i386-protos.h: Likewise.
23662 * config/i386/i386.c: Likewise.
23663 * config/i386/i386.h: Likewise.
23664 * config/i386/i386.md: Likewise.
23665 * config/i860/i860.c: Likewise.
23666 * config/i860/i860.md: Likewise.
23667 * config/ip2k/ip2k.md: Likewise.
23668 * config/ip2k/libgcc.S: Likewise.
23669 * config/ip2k/t-ip2k: Likewise.
23670 * config/m32r/m32r.c: Likewise.
23671 * config/m32r/m32r.md: Likewise.
23672 * config/mcore/mcore.md: Likewise.
23673 * config/mips/mips.c: Likewise.
23674 * config/mips/mips.md: Likewise.
23675 * config/ns32k/ns32k.c: Likewise.
23676 * config/ns32k/ns32k.h: Likewise.
23677 * config/ns32k/ns32k.md: Likewise.
23678 * config/pa/pa.c: Likewise.
23679 * config/pa/pa.md: Likewise.
23680 * config/pdp11/pdp11.h: Likewise.
23681 * config/pdp11/pdp11.md: Likewise.
23682 * config/rs6000/rs6000.c: Likewise.
23683 * config/rs6000/rs6000.md: Likewise.
23684 * config/s390/s390-protos.h: Likewise.
23685 * config/s390/s390.c: Likewise.
23686 * config/s390/s390.md: Likewise.
23687 * config/sh/lib1funcs.asm: Likewise.
23688 * config/sh/sh.c: Likewise.
23689 * config/sh/sh.md: Likewise.
23690 * config/sh/t-sh: Likewise.
23691 * config/sparc/sparc.h: Likewise.
23692 * config/vax/vax.md: Likewise.
23693 * config/xtensa/xtensa.c: Likewise.
23694 * config/xtensa/xtensa.md: Likewise.
23695 * doc/invoke.texi: Likewise.
23696 * doc/md.texi: Likewise.
23697 * doc/rtl.texi: Likewise.
23699 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23702 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23703 * config/mips/mips.c (mips_declare_common_object): New function,
23704 mostly split out from...
23705 (mips_output_aligned_decl_common): ...here.
23706 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23707 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23708 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23709 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23711 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23714 * function.c (assign_parms): Fix typo from previous change.
23716 2004-07-07 Jason Merrill <jason@redhat.com>
23719 * doc/extend.texi (C++ Interface): Correct information and
23722 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23727 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23730 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23733 * config/m32r/m32r.c (m32r_function_symbol): New function:
23734 Generate a symbol name RTX with the correct m32r specific flags
23736 (block_move_call): Use new function to generate correct symbol.
23737 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23738 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23741 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23743 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23744 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23745 TYPE_BINFO_BASETYPE): Remove.
23746 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23748 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23750 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23751 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23752 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23753 (struct tree_binfo): Rename base_types to base_binfos.
23754 * alias.c (record_component_aliases): Adjust BINFO macros.
23755 * dbxout.c (dbxout_type): Likewise.
23756 * dwarf2out.c (gen_member_die): Likewise.
23757 * sdbout.c (sdbout_one_type): Likewise.
23758 * tree-dump.c (deque_and_dump): Likewise.
23759 * config/i386/i386.c (classify_argument,
23760 contains_128bit_aligned_vector_p): Likewise.
23762 2004-07-07 Nick Clifton <nickc@redhat.com>
23764 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23765 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23767 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23769 * vec.h: Fix the example use.
23771 2004-07-06 Richard Henderson <rth@redhat.com>
23773 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23774 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23775 * tree-inline.c (copy_body_r, setup_one_parameter,
23776 initialize_inlined_parameters, expand_call_inline,
23777 declare_inline_vars): Don't check it.
23778 (expand_calls_inline): Remove old version, rename new version
23779 from gimple_expand_calls_inline.
23780 * tree-optimize.c (execute_gimple): Remove.
23781 (pass_gimple): Don't run anything.
23783 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23785 * doc/sourcebuild.texi: Use semicolons instead of commas in
23788 2004-07-06 Richard Henderson <rth@redhat.com>
23790 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23791 (sra_walk_modify_expr, scan_init): Likewise.
23792 (generate_element_zero): Check visited before scanning children.
23793 (generate_element_init): Set visited on error.
23794 (scalarize_init): Handle generate_element_init failure similar
23797 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23799 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23800 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23802 2004-07-06 Richard Henderson <rth@redhat.com>
23804 * config/i386/i386.c (legitimize_pic_address): Make static.
23805 (legitimize_address): Handle CONST with TLS operand.
23806 (ix86_expand_move): Don't call legitimize_pic_address directly.
23807 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23809 2004-07-06 Roger Sayle <roger@eyesopen.com>
23811 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23812 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23813 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23814 is currently executed unconditionally, i.e. not in "else_bb".
23816 2004-07-06 Steven Bosscher <stevenb@suse.de>
23818 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23819 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23820 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23822 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23823 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23824 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23825 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23826 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23827 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23828 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23829 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23830 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23831 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23832 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23833 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23835 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23837 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23838 * expr.c (expand_expr_real_1): Ditto.
23839 * tree-inline.c (estimate_num_insns_1): Ditto.
23840 * tree-pretty-print.c (dump_generic_node): Ditto.
23841 (op_symbol): Ditto.
23844 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23846 * tree-ssa-pre.c (reference_node_pool): New pool.
23847 (find_or_generate_expression): Class 'r' is okay too.
23848 (create_value_expr_from): Ditto.
23849 (add_to_sets): LHS should not include vuses.
23850 (eliminate): Ditto.
23851 (compute_avail): Reverse ordering of tests.
23852 Valuize INDIRECT_REF as well.
23854 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23856 PR rtl-optimization/16380
23857 * loop.c (check_dbra_loop): Sink comparison instructions if they
23858 do something other than set cc0.
23860 2004-07-06 James E Wilson <wilson@specifixinc.com>
23862 * doc/interface.texi (longjmp and automatic variables): Delete
23863 paragraph recommending taking the address of a variable.
23865 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23867 * vec.h (VEC_embedded_alloc): Remove.
23868 (VEC_embedded_size, VEC_embedded_init): New.
23869 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23871 (VEC_truncate): New.
23872 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23873 (vec_embedded_alloc): Remove.
23874 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23875 (vec_embedded_alloc): Remove.
23877 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23879 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23880 (gt-langhooks.h): Remove.
23882 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23884 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23886 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23888 * config/sparc/sparc.c (get_pc_symbol): Rename into
23889 add_pc_to_pic_symbol.
23890 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23891 (load_pic_register): Account for previous changes.
23892 Use reg_names. Don't create the label twice.
23893 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23894 UNSPEC_LOAD_PCREL_SYM.
23895 (get_pc): Rename into load_pcrel_sym. Add predicate to
23896 operands. Remove condition.
23898 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23900 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23901 RECORD, UNION & QUAL_UNION is actually a binfo.
23903 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23904 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23905 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23906 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23907 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23908 (gen_inheritance_die): Likewise.
23909 * tree-dump.c (deque_and_dump): Likewise.
23910 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23912 2004-07-06 Steven Bosscher <stevenb@suse.de>
23914 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23916 * config/mcore/mcore.md: Model memory latency with a simple DFA
23917 pipeline description instead of a define_function_unit.
23919 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23921 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23922 * langhooks.h (var_mod_type_p): Likewise.
23923 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23924 * expr.c (count_type_elements): Properly handle return from
23925 array_type_nelts and properly test for overflow.
23926 * gimplify.c (gimplify_init_constructor): Properly handle return
23927 from array_type_nelts.
23928 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23929 * integrate.c (copy_decl_for_inlining): Correct comments.
23930 * tree-inline.c (remap_decl): Update comments, remove dead code,
23931 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23932 (remap_type): Only remap if variably modified by vars in function
23934 (copy_body_r): Use compatible_type langhooks to see when can fold.
23935 (setup_one_parameter): Don't remap type.
23936 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23937 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23938 compute TREE_INVARIANT for decl case.
23939 (find_var_from_fn): New function.
23940 (variably_modified_type_p): Add arg and call new function.
23941 * tree.h (variably_modified_type_p): Add extra arg.
23943 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23945 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23946 (goto_handler_and_restore_v9): Delete disabled insn.
23947 (goto_handler_and_restore_v9_sp64): Likewise.
23949 2004-07-05 Roger Sayle <roger@eyesopen.com>
23951 * calls.c (load_register_parameters): Call expand_shift instead
23952 of expand_binop with ashl_optab (or other shift optab) directly.
23953 * expr.c (emit_group_load, emit_group_store): Likewise.
23954 * function.c (assign_parm_setup_block): Likewise.
23955 * stmt.c (shift_return_value): Likewise.
23957 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23959 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23961 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23963 * doc/sourcebuild.texi: Revert previous patch.
23965 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23967 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23968 TARGET_MEM_FUNCTIONS.
23969 * system.h: Poison TARGET_MEM_FUNCTIONS.
23970 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23971 bcmp_libfunc, bzero_libfunc): Remove.
23972 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23974 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23975 * doc/standards.texi: Don't mention calling BSD string functions.
23976 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23977 * config/vax/t-memfuncs: New.
23978 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23979 config/memset.c: New.
23980 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23981 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23983 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23984 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23985 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23986 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23987 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23988 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23989 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23990 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23991 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23992 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23994 2004-07-05 Richard Henderson <rth@redhat.com>
23996 * function.c (assign_parm_setup_reg): Properly rename variables in
23997 FUNCTION_ARG_CALLEE_COPIES section.
23999 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24001 * tree-mudflap.c: Include cgraph.h.
24002 (mf_init_extern_trees): Rename to mudflap_init. Export.
24003 Rewrite to create synthetic declarations instead of looking
24004 up declarations from mf-runtime.h.
24005 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24006 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24007 Correct commentary.
24008 (execute_mudflap_function_decls, mudflap_register_call):
24009 Don't call mf_init_extern_trees.
24010 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24012 * tree-mudflap.h: Update prototypes.
24013 * c-mudflap.c: Delete file.
24014 * c-common.c: Include tree-mudflap.h.
24015 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24016 * Makefile.in: Remove all references to c-mudflap.o.
24017 Update dependencies.
24019 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24021 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24022 displacements with the spatial-locality cache-control completer.
24024 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24026 * langhooks.c: Don't include gt-langhooks.h.
24027 (var_labelno): Delete.
24028 (lhd_set_decl_assembler_name): Do not append a distinguishing
24029 number to file-scope internal-linkage declarations for the first
24030 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24031 the declaration itself (if at block scope), or its containing
24032 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24035 * opts.c (cur_in_fname): New global.
24036 * opts.h: Declare it.
24037 * tree.c: Include opts.h.
24038 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24039 DECL_UID equal to cur_in_fname.
24040 (copy_node_stat): Do not change DECL_UID when copying a
24041 TRANSLATION_UNIT_DECL.
24042 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24043 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24045 * c-decl.c (c_static_assembler_name): Delete.
24046 * c-tree.h (c_static_assembler_name): Delete prototype.
24047 * c-lang.c, objc/objc-lang.c: Don't override
24048 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24050 * Makefile.in (tree.o): Update dependencies.
24051 (GTFILES): Remove langhooks.c.
24053 2004-07-05 Roger Sayle <roger@eyesopen.com>
24055 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24056 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24057 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24058 Optimize "X % -Y" as "X % Y" for signed modulus.
24059 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24060 into "((unsigned) X % Y) == 0".
24062 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24064 * sourcebuild.texi (Config Fragments): Use @comma{} in
24065 cross-reference to section title.
24067 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24069 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24070 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24071 (gimplify_target_expr, gimplify_expr): Likewise.
24072 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24073 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24075 (gimplify_compound_lval): See if we can strip any useless conversion.
24076 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24078 (gimplify_modify_expr_to_memset): Likewise.
24079 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24080 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24081 (declare_inline_vars): Likewise.
24082 (walk_type_fields): New function.
24083 (walk_tree): Use it.
24084 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24086 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24087 (sra_walk_modify_expr): Allow init function to fail.
24088 (scan_init): Now returns bool.
24089 (generate_element_init): If can't understand INIT, return false.
24090 (scalarize_init): Return false if generate_element_init does.
24092 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24095 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24096 bounds if bounds aren't constant.
24098 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24100 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24101 to type hooks; remove bogus PARAMS.
24103 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24105 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24106 * dwarf2out.c (add_data_member_location_attribute): Check for
24108 * tree.c (tree_node_kinds): Add "binfos".
24109 (binfo_lang_slots): New.
24110 (make_node_stat): Add TREE_BINFO.
24111 (make_tree_binfo_stat): New.
24112 (tree_node_structure): Add TREE_BINFO.
24113 * tree.def (TREE_BINFO): New.
24114 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24115 (RECORD_OR_UNION_CHECK): ... here.
24116 (NOT_RECORD_OR_UNION_CHECK): New.
24117 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24118 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24119 RECORD_OR_UNION_CHECK.
24120 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24121 (TYPE_LANG_SLOT_1): New.
24122 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24123 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24124 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24125 (BINFO_ELTS): Remove.
24126 (BINFO_LANG_SLOT): New.
24127 (struct tree_binfo): New.
24128 (binfo_lang_slots): Declare.
24129 (enum tree_node_structure_enum): Add TS_BINFO.
24130 (union tree_node): Add binfo.
24131 (make_tree_binfo_stat): Declare.
24132 (make_tree_binfo): New.
24133 (enum tree_node_kind): Add binfo_kind.
24135 * objc/objc-act.c (start_class, objc_declare_protocols,
24136 start_protocols): Use TYPE_LANG_SLOT_1.
24137 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24139 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24140 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24141 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24142 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24144 2004-07-05 Steven Bosscher <stevenb@suse.de>
24146 * rtl.h (struct rtx_def): Remove the integrated flag.
24147 Use the return_val flag for MEM_SCALAR_P.
24148 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24150 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24153 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24154 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24157 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24159 * var-tracking.c: Fix some comments.
24160 (frame_stack_adjust): New.
24161 (vt_stack_adjustments): Init stack_adjust of entry block to
24162 minus stack adjustment of function prologue.
24163 (adjust_stack_reference): Do not adjust if adjustment == 0.
24164 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24165 (emit_notes_in_bb): Likewise.
24166 (vt_add_function_parameters): Do not adjust locations of
24167 function arguments.
24168 (vt_initialize): Compute the stack adjustment of function
24169 prologue and offset the initial "location" of frame_base_decl
24170 from the stack pointer after prologue.
24172 2004-07-04 Richard Henderson <rth@redhat.com>
24174 * function.c (struct assign_parm_data_all): New.
24175 (struct assign_parm_data_one): New.
24176 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24177 assign_parm_find_data_types, assign_parms_setup_varargs,
24178 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24179 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24180 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24181 assign_parm_setup_block, assign_parm_setup_reg,
24182 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24183 (assign_parms): ... here.
24185 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24187 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24188 now are bitmap_set_t's.
24189 (bitmap_insert_into_set): No point in inserting the value if
24191 (bitmap_set_contains): New function.
24192 (bitmap_set_replace_value): Add comment on why we do it
24194 (set_contains): Removed.
24195 (bitmap_set_subtract_from_value_set): New name of
24196 set_subtract now that it's arguments are two different
24199 (bitmap_find_leader): Change algorithm used.
24200 (find_or_generate_expression): Update use of functions for new
24202 (create_expression_by_pieces): Ditto.
24203 (insert_aux): Ditto.
24205 (add_to_sets): Ditto.
24207 (execute_pre): Ditto.
24208 (compute_avail): Ditto.
24209 Also ignore virtual phis.
24211 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24213 * combine.c (simplify_comparison): Fix comment typo.
24215 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24217 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24218 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24219 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24220 (output_restore): Change parameter from 'insn' to 'pat'.
24221 (output_return): Adjust call to output_restore.
24222 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24223 Adjust call to output_restore.
24225 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24227 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24228 and assert system is bsd.
24230 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24232 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24233 (TARGET_SWITCHES): Remove -mdebugc.
24234 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24235 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24236 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24237 (sle_[sd]i_reg): Delete.
24239 2004-07-04 Steven Bosscher <stevenb@suse.de>
24241 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24243 * config/iq2000/iq2000.md: Translate old pipeline description to an
24244 equivalent new one.
24246 2004-07-04 Roger Sayle <roger@eyesopen.com>
24248 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24249 Ensure the replacement rhs is valid gimple before performing
24250 the substitution. Return false if these sanity checks fail.
24251 (fold_stmt): Only set changed to true, if set_rhs returns true.
24252 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24255 2004-07-04 Richard Henderson <rth@redhat.com>
24258 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24260 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24262 * configure.ac (ranlib_flags): New variable.
24263 * Makefile.in (RANLIB_FLAGS): New variable.
24264 (libbackend.a): Use it.
24265 * configure: Regenerated.
24267 2004-07-04 Roger Sayle <roger@eyesopen.com>
24269 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24270 a "sign mask" instead of using ashr_optab directly.
24272 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24274 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24275 * doc/cppopts.texi: Clarify processing of command-line defines.
24277 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24279 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24281 2004-07-04 Richard Henderson <rth@redhat.com>
24283 * rtl.def (ADDRESSOF): Remove.
24284 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24285 (find_base_term, memrefs_conflict_p): Likewise.
24286 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24287 (fold_rtx, cse_insn, set_live_p): Likewise.
24288 * dwarf2out.c (mem_loc_descriptor): Likewise.
24289 (add_location_or_const_value_attribute): Likewise.
24290 * emit-rtl.c (copy_insn_1): Likewise.
24291 * explow.c (memory_address): Likewise.
24292 * expmed.c (store_split_bit_field): Likewise.
24293 * expr.c (expand_expr_real_1): Likewise.
24294 * function.c (instantiate_decl
24295 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24296 * genrecog.c (preds, validate_pattern): Likewise.
24297 * integrate.c (copy_rtx_and_substitute): Likewise.
24298 * recog.c (general_operand, register_operand): Likewise.
24299 (memory_address_p): Likwise.
24300 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24301 * rtl.c (copy_rtx): Likewise.
24302 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24303 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24304 * rtlhooks.c (gen_lowpart_general): Likewise.
24305 * stmt.c (expand_asm_operands): Likewise.
24306 * web.c (entry_register, replace_ref, web_main): Likewise.
24307 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24308 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24309 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24310 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24311 * config/frv/frv.c (move_destination_operand, move_source_operand,
24312 condexec_dest_operand, condexec_source_operand,
24313 condexec_memory_operand): Likewise.
24314 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24315 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24316 (destination_xfmode_operand): Likewise.
24317 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24318 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24319 * config/s390/s390.c (general_s_operand): Likewise.
24320 * config/s390/s390.md (mov*): Likewise.
24321 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24323 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24324 * expr.c (expand_expr_real_1): Likewise.
24325 * stmt.c (expand_decl): Likewise.
24326 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24328 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24329 postponed_insns, put_var_into_stack, put_reg_into_stack,
24330 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24331 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24332 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24333 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24334 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24335 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24336 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24337 struct insns_for_mem_walk_info, insns_for_mem_walk,
24338 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24339 setjmp_protect_args): Remove.
24340 (push_function_context_to): Don't handle var_refs_queue.
24341 (pop_function_context_from, free_after_compilation): Likewise.
24342 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24343 (assign_parms, allocate_struct_function): Likewise.
24344 (use_register_for_decl): New.
24345 (expand_function_end): Don't setjmp_protect.
24346 * function.h (struct emit_status): Update commentary.
24347 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24348 (max_parm_reg, parm_reg_stack_loc): Remove.
24349 * passes.c (DFI_addressof): Remove.
24350 (dump_file_info): Remove addressof.
24351 (rest_of_handle_addressof): Remove.
24352 (rest_of_compilation): Don't call it.
24353 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24354 * stmt.c (expand_decl): Use use_register_for_decl.
24355 * tree.h: Update decls.
24356 * web.c (mark_addressof): Remove.
24357 * doc/invoke.texi (-dF): Remove.
24359 2004-07-03 Richard Henderson <rth@redhat.com>
24361 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24362 instead of gen_mem_addressof.
24363 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24364 TImode output register.
24366 2004-07-03 Richard Henderson <rth@redhat.com>
24368 PR tree-optimization/16341
24369 * tree-sra.c (sra_walk_function): Increment to next stmt before
24370 processing the current stmt.
24371 (sra_insert_after): Always use BSI_SAME_STMT.
24373 2004-07-03 Richard Henderson <rth@redhat.com>
24375 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24376 fp plus with minus.
24378 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24380 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24381 with tree_int_cst_equal.
24383 2004-07-03 Andreas Schwab <schwab@suse.de>
24385 * config/ia64/ia64.md: Define new attribute "empty".
24386 (prologue_use, nop_x, insn_group_barrier): Set it.
24388 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24389 skip over "empty" insns.
24391 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24393 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24394 context to gimplify_body.
24395 (walk_tree): Don't walk into types twice.
24396 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24398 * tree-sra.c (generate_element_init): Remove any useless conversions.
24400 * gimplify.c (gimplify_conversion): Remove stripping useless
24401 conversions from here.
24402 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24403 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24404 Unshare before substituting PLACEHOLDER_EXPR.
24405 (gimplify_modify_expr_to_memset): Likewise.
24406 Pass address of TO to memset, not TO itself.
24407 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24408 time we make an expression (to match a PLACEHOLDER_EXPR).
24410 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24411 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24412 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24413 * tree-ssa-dom.c (local_fold): Likewise.
24415 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24416 * langhooks.h (strct lang_hooks): New field type_max_size.
24417 * function.c (assign_temp): Call it.
24419 2004-07-03 Steven Bosscher <stevenb@suse.de>
24421 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24422 * config/sh/sh.md: Convert the SH1 pipeline description to
24425 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24427 * c-decl.c (struct c_binding): Remove contour field; add
24428 depth, invisible, nested fields.
24429 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24430 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24431 (bind): Add invisible and nested arguments. Initialize
24432 new fields of struct c_binding; adjust loop scanning for
24434 (free_binding_and_advance): Clear structure with memset.
24435 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24436 in file scope, even if it's in external scope too.
24437 (pushdecl): Adjust to match. Create invisible file-scope
24438 declarations for block-scope forward declarations of static functions.
24439 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24440 (undeclared_variable, lookup_label, declare_label, define_label)
24441 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24442 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24443 (store_parm_decls_oldstyle): Adjust to match.
24444 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24445 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24447 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24448 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24450 2004-07-02 Richard Henderson <rth@redhat.com>
24452 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24453 around variable_size.
24454 (set_decl_nonlocal): Remove.
24455 (store_parm_decls): Add stmts for pending sizes.
24456 * calls.c (calls_function, calls_function_1): Remove.
24457 (precompute_arguments): Don't call it.
24458 * cfgexpand.c (set_save_expr_context): Remove.
24459 (tree_expand_cfg): Don't call it.
24460 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24461 (dwarf2out_finish): Likewise.
24462 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24463 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24464 (safe_from_p): Don't queue SAVE_EXPRs.
24465 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24466 or build plain VAR_DECLs.
24467 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24469 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24470 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24471 (put_var_into_stack): Don't handle SAVE_EXPR.
24472 (gen_mem_addressof): Likewise.
24473 * function.h (struct function): Remove x_save_expr_regs.
24474 (save_expr_regs): Remove.
24475 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24476 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24477 * stor-layout.c (variable_size): Don't set it.
24478 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24479 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24480 all callers. Don't set SAVE_EXPR_CONTEXT.
24481 * tree-inline.h (remap_save_expr): Update decl.
24482 * tree.c (save_expr): Update build size.
24483 (first_rtl_op): Don't handle SAVE_EXPR.
24484 (unsave_expr_1, contains_placeholder_p): Likewise.
24485 (decl_function_context): Likewise.
24486 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24487 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24488 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24490 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24492 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24493 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24494 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24495 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24496 some first-person references and patronizing comments. Based on
24498 * doc/invoke.texi: Don't reference fortran@gnu.org.
24499 * doc/trouble.texi (Warning when a non-void function value is
24500 ignored): Rewrite. From Russ Allbery and Chris Devers.
24502 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24504 * tree-ssa-pre.c (bitmap_set_t): New.
24505 (bb_value_sets): avail_out is now a bitmap_set_t.
24506 (bitmap_find_leader): New function.
24507 (bitmap_value_insert_into_set): Ditto.
24508 (bitmap_set_copy): Ditto.
24509 (bitmap_value_replace_in_set): Ditto.
24510 (bitmap_set_contains_value): Ditto.
24511 (bitmap_set_new): Ditto.
24512 (bitmap_set_pool): New pool.
24513 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24514 (insert_aux): Ditto.
24515 (add_to_sets): Ditto.
24516 (compute_avail): Ditto
24517 (eliminate): Ditto.
24520 (execute_pre): Ditto.
24522 2004-07-02 Roger Sayle <roger@eyesopen.com>
24524 * config/rs6000/rs6000.c (struct processor_costs): New structure
24525 used to hold instruction latencies/sizes for processor types.
24526 (rs6000_cost): New global variable pointing to current CPU's costs.
24527 (rs6000_override_options): Initialize rs6000_cost to point to the
24528 appropriate cost table based upon rs6000_cpu and optimize_size.
24529 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24532 2004-07-02 Richard Henderson <rth@redhat.com>
24534 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24536 2004-07-02 Steven Bosscher <stevenb@suse.de>
24538 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24540 2004-07-01 Richard Henderson <rth@redhat.com>
24542 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24543 (alpha_gp_save_rtx): Use assign_stack_local instead of
24546 2004-07-01 Richard Henderson <rth@redhat.com>
24548 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24549 (alpha_rtx_cost_data): Update to match.
24550 (alpha_rtx_cost_size): New.
24551 (alpha_rtx_costs): Honor optimize_size.
24553 2004-07-01 Richard Henderson <rth@redhat.com>
24555 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24556 * cfgexpand.c (tree_expand_cfg): Do it here.
24557 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24558 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24559 * config/mips/mips.c (mips_output_mi_thunk): And here.
24560 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24561 * config/sh/sh.c (sh_output_mi_thunk): And here.
24562 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24564 2004-07-01 Richard Henderson <rth@redhat.com>
24566 * tree.def (RTL_EXPR): Remove.
24567 * c-typeck.c (lvalue_p): Don't handle it.
24568 * expr.c (safe_from_p): Likewise.
24569 (expand_expr_real_1): Likewise.
24570 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24571 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24572 * gengtype.c (adjust_field_tree_exp): Likewise.
24573 * stmt.c (warn_if_unused_value): Likewise.
24574 * tree-gimple.c (recalculate_side_effects): Likewise.
24575 * tree-pretty-print.c (dump_generic_node): Likewise.
24576 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24577 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24578 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24580 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24581 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24582 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24583 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24584 all the bits that tracked last_expr.
24585 (expand_end_bindings): Don't track last_expr.
24586 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24587 (clear_last_expr): Remove.
24588 (expand_asm): Don't call it.
24589 (expand_asm_operands, expand_end_cond): Likewise.
24590 (expand_naked_return, expand_null_return_1): Likewise.
24591 * c-typeck.c (c_begin_compound_stmt): Likewise.
24592 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24593 * expr.c (expand_expr_real_1): Likewise.
24594 * tree.h: Update prototypes.
24596 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24597 (struct emit_status): Remove sequence_rtl_expr.
24598 (struct function): Remove x_rtl_expr_chain.
24599 (seq_rtl_expr, rtl_expr_chain): Remove.
24600 * function.c (struct temp_slot): Remove rtl_expr.
24601 (assign_stack_temp_for_type): Don't set it.
24602 (free_temp_slots, pop_temp_slots): Don't check it.
24603 (free_after_compilation): Don't clear x_rtl_expr_chain.
24604 (fixup_var_refs): Don't search it.
24605 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24606 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24608 (push_topmost_sequence): Likewise.
24609 (end_sequence, init_emit): Likewise.
24610 (start_sequence_for_rtl_expr): Remove.
24611 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24612 * rtl.h (preserve_rtl_expr_result): Remove.
24614 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24616 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24617 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24620 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24622 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24623 (STANDARD_STARTFILE_PREFIX_2): Define.
24624 (standard_startfile_prefix_1): Initialize to
24625 STANDARD_STARTFILE_PREFIX_1.
24626 (standard_startfile_prefix_2): Initialize to
24627 STANDARD_STARTFILE_PREFIX_2.
24628 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24629 (STANDARD_STARTFILE_PREFIX_1): Define.
24630 (STANDARD_STARTFILE_PREFIX_2): Define.
24631 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24632 (STANDARD_STARTFILE_PREFIX_2): Document.
24634 2004-07-01 Richard Henderson <rth@redhat.com>
24636 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24637 in order to disable scalarization. Instead set a flag and wait
24638 for a candidate decl.
24640 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24642 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24643 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24644 Use terminology "testsuite" and "enumerated".
24646 2004-07-01 Richard Henderson <rth@redhat.com>
24648 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24649 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24650 (initial_return_save): Likewise.
24651 (flush_queued_reg_saves): Remap register numbers.
24652 (dwarf2out_return_reg): Likewise.
24654 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24656 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24658 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24659 access functions for lower bound and element size and only output
24660 if lower bound nonzero or element size not same as that of type.
24661 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24663 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24665 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24667 2004-07-01 Per Bothner <per@bothner.com>
24669 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24671 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24673 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24674 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24675 first operand. Don't optimize if the bitfield is volatile.
24677 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24679 * c-pretty-print.c (pp_c_postfix_expression): Handle
24680 floating-point comparison operators.
24681 (pp_c_expression): Pass floating-point comparison
24682 operators to pp_c_postfix_expression.
24684 2004-07-01 Roger Sayle <roger@eyesopen.com>
24686 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24687 rtx_cost instead of "had_mult" to determine whether the transformed
24688 expression is cheaper than the original.
24690 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24692 * alias.c (get_alias_set, canon_rtx, get_addr,
24693 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24695 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24696 expand_builtin): Likewise.
24697 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24699 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24700 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24701 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24702 record_dead_and_set_regs_1, get_last_value_validate,
24703 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24704 * cse.c (check_dependence, canon_hash, equiv_constant,
24705 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24706 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24707 count_reg_usage): Likewise.
24708 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24709 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24710 cselib_record_sets): Likewise.
24711 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24712 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24713 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24714 * df.c (df_uses_record): Likewise.
24715 * dojump (do_jump): Likewise.
24716 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24717 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24718 decl_start_label): Likewise.
24719 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24720 operand_subword, change_address_1, make_safe_from): Likewise.
24721 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24722 stabilize, force_not_mem): Likewise.
24723 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24724 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24725 * expr.c (convert_move, convert_modes, emit_block_move,
24726 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24727 emit_move_insn_1, expand_assignment, store_expr,
24728 store_constructor_field, store_constructor, store_field,
24729 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24731 * final.c (cleanup_subreg_operands, alter_subreg,
24732 get_mem_expr_from_op): Likewise.
24733 * flow.c (notice_stack_pointer_modification_1,
24734 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24736 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24737 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24738 optimize_bit_field, flush_addressof, purge_addressof_1,
24739 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24740 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24741 keep_stack_depressed): Likewise.
24742 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24743 noce_process_if_block, find_memory): Likewise.
24744 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24745 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24746 update_equiv_regs): Likewise.
24747 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24748 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24749 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24750 * passes.c (rest_of_handle_final): Likewise.
24751 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24752 move2add_note_store): Likewise.
24753 * ra-build.c (detect_remat_webs): Likewise.
24754 * ra-debug.c (dump_static_insn_cost): Likewise.
24755 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24756 * recog.c (validate_change, apply_change_group, cancel_changes,
24757 validate_replace_rtx_1, general_operand, register_operand,
24758 nonmemory_operand, push_operand, pop_operand, memory_operand,
24759 indirect_operand, asm_operand_ok, offsettable_memref_p,
24760 offsettable_nonstrict_memref_p, constrain_operands,
24761 store_data_bypass_p): Likewise.
24762 * reg-stack.c (subst_stack_regs_pat): Likewise.
24763 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24764 copy_cost, reg_scan_mark_refs): Likewise.
24765 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24766 combine_stack_adjustments_for_block): Likewise.
24767 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24768 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24769 find_reloads, find_reloads_address, find_reloads_address_1,
24770 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24771 find_equiv_reg): Likewise.
24772 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24773 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24774 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24775 delete_address_reloads): Likewise.
24776 * resource.c (mark_referenced_resources): Likewise.
24777 * rtlanal.c (get_jump_table_offset, count_occurrences,
24778 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24779 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24780 num_sign_bit_copies1): Likewise.
24781 * rtlhooks.c (gen_lowpart_general): Likewise.
24782 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24783 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24784 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24785 sdbout_global_decl): Likewise.
24786 * simplify-rtx.c (simplify_subreg): Likewise.
24787 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24788 expand_anon_union_decl, expand_end_case_type): Likewise.
24789 * unroll.c (calculate_giv_inc): Likewise.
24790 * var-tracking.c (stack_adjust_offset_pre_post,
24791 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24792 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24793 vt_add_function_parameters): Likewise.
24794 * varasm.c (make_var_volatile, notice_global_symbol,
24795 assemble_external, decode_addr_const, mark_weak,
24796 default_encode_section_info): Likewise.
24798 2004-07-01 Steven Bosscher <stevenb@suse.de>
24800 * stmt.c (check_seenlabel): Remove.
24801 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24803 2004-07-01 Richard Henderson <rth@redhat.com>
24805 * function.h (struct function): Remove x_function_call_count.
24806 (function_call_count): Remove.
24807 * calls.c (expand_call): Don't set it.
24808 * integrate.c (copy_rtx_and_substitute): Likewise.
24810 * function.h (struct function): Remove x_cleanup_label.
24811 (cleanup_label): Remove.
24812 * stmt.c (expand_value_return): Don't use it.
24813 * function.c (free_after_compilation): Don't set it.
24814 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24815 * cfgexpand.c (tree_expand_cfg): Update call.
24816 * tree.h (expand_function_start): Update decl.
24818 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24821 * c-lang.c (c_initialize_diagnostics): Move from here ...
24822 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24823 (c_tree_printer): Use pretty-printer to format %T.
24824 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24825 before '*' if not C++.
24826 (pp_c_direct_abstract_declarator): Don't try to print array upper
24827 bound for flexible array members.
24828 * c-tree.h: Include "diagnostic.h".
24829 (c_initialize_diagnostics): Declare.
24830 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24831 * c-format.c (format_type_warning): New function. Improve
24832 diagnostics for incorrect format argument types.
24833 (check_format_types): Use it. Add two parameters. Use the
24834 TYPE_MAIN_VARIANT of wanted_type.
24835 (check_format_info_main): Pass new parameters to
24836 check_format_types.
24837 (struct format_wanted_type): Update comment.
24839 2004-07-01 Nick Clifton <nickc@redhat.com>
24841 * target.h (struct gcc_target): Add new field to struct cxx:
24842 import_export_class.
24843 * target-def.h (TARGET_CXX): Initialise the new field.
24844 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24846 * doc/tm.texi: Document the new target hook.
24848 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24850 * builtins.c (fold_builtin_classify): Fix typo.
24852 2004-07-01 Richard Henderson <rth@redhat.com>
24854 * function.c (identify_blocks, identify_blocks_1): Remove.
24855 * function.h (identify_blocks): Remove.
24856 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24858 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24860 * builtins.c (fold_builtin_classify): New.
24861 (fold_builtin_unordered_cmp): Fix commentary.
24862 (fold_builtin): Use it.
24863 * builtins.def: Define builtins for isnan,
24864 isnanf, isnanl, finite, finitef, finitel,
24865 isinf, isinff, isinfl.
24867 2004-07-01 Richard Henderson <rth@redhat.com>
24869 * function.h (struct function): Remove dont_emit_block_notes.
24870 * gimple-low.c (lower_function_body): Don't set it.
24871 * cfgexpand.c (expand_block): Don't check it.
24872 * cfglayout.c (insn_locators_initialize): Likewise.
24873 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24874 * passes.c (rest_of_compilation): Likewise.
24875 * stmt.c (expand_start_bindings_and_block): Likewise.
24876 (expand_end_bindings): Likewise.
24878 2004-07-01 Richard Henderson <rth@redhat.com>
24880 * cgraph.h (cgraph_build_static_cdtor): Declare.
24881 * cgraphunit.c (cgraph_build_static_cdtor): New.
24882 * c-objc-common.c (build_cdtor): Use it.
24883 * coverage.c (create_coverage): Likewise.
24884 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24885 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24887 See ChangeLog.11 for earlier changes.