1 2004-12-08 Eric Christopher <echristo@redhat.com>
3 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
4 to avoid call to default function.
6 2004-12-08 Zack Weinberg <zack@codesourcery.com>
9 * varasm.c (pending_assemble_externals): New static.
10 (assemble_external_real): Meat of assemble_external split out
12 (process_pending_assemble_externals): New function.
13 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
14 is true and the basic test passes, merely cons the decl onto
15 the pending list to be handled later.
16 * tree.h: Declare process_pending_assemble_externals.
17 * cgraphunit.c (cgraph_optimize): Call it.
19 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
21 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
23 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
24 and simplifying FOR_EACH_EDGE.
26 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
28 * config/frv/frv.c (frv_sort_insn_group): Always initialize
31 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
34 * gimplify.c (canonicalize_addr_expr): Cope with array of
36 (gimplify_conversion): Remove redundant checks.
38 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
40 2004-12-08 Uros Bizjak <uros@kss-loka.si>
42 * config/i386/i386.c (output_387_binary_op,
43 ix86_prepare_fp_compare_args): Fix is_sse condition.
45 2004-12-07 Uros Bizjak <uros@kss-loka.si>
47 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
50 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
51 Use EFLAGS_P only when fcomi insn should be used. Fix handling
52 of eflags_p variable. Change alt table accordingly. For non-fcomi
53 compare insn always use trailing fnstsw insn. Fix intmode
54 calculation for ficom insn.
55 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
56 ix86_free_from_memory when "pushed" is specified.
57 (ix86_expand_branch): Change call to ix86_split_fp_branch.
59 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
60 Change eflags_p parameter in call to output_fp_compare.
61 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
62 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
63 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
64 parameter in call to output_fp_compare.
66 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
67 in call to output_fp_compare.
68 (*ficom_1): Remove insn definition and corresponding define_split.
69 (*cmpfp_si): New insn definition.
70 (*fp_jcc_8): New insn definition. Add new splitters for
71 "memory_operand" and "register_operand".
72 (define_split): Add new parameter in call to ix86_split_fp_branch.
74 config/i386/predicates.md (float_operator): New predicate.
76 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
78 * c-common.c (verify_tree): Don't check code length if we know
79 we are handling tcc_unary.
80 * print_tree.c (print_node): Remove code to handle RTL
81 appearing as a part of a tree node.
82 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
83 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
84 (PROCESS_ARG): Don't refer to fro.
85 (build2_stat, build3_stat, build4_stat): Don't compute fro.
87 2004-12-07 Roger Sayle <roger@eyesopen.com>
90 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
91 (expand_mult): Special case powers of two to avoid synth_mult.
92 * loop.c (product_cheap_p): Handle case where expand_mult does
93 require/generate any instructions (i.e. multiplication by zero).
95 2004-12-07 Richard Henderson <rth@redhat.com>
97 * tree-pretty-print.c (dump_array_domain): Split out from
98 dump_generic_node; fix off-by-one error on zero-based array bounds.
99 (dump_generic_node): Use it.
100 (print_declaration): Likewise.
102 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
104 * doc/invoke.texi: Adjust default values for
105 large-function-growth and inline-unit-growth to match
106 params.def. Clarify used algorithm.
108 2004-12-07 David Mosberger <davidm@hpl.hp.com>
111 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
112 emitting unaligned pointer-sized integers.
114 2004-12-07 Steven Bosscher <stevenb@suse.de>
117 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
118 when the type of the controlling expression is not a valid type.
120 2004-12-07 Steven Bosscher <stevenb@suse.de>
122 PR tree-optimization/17340
123 * tree-ssa-pre.c (compute_antic): Fix comment.
124 (compute_avail): Do not recurse, instead do a DFS using a stack
126 (execute_pre): Adjust.
128 2004-12-07 Ziemowit Laski <zlaski@apple.com>
130 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
133 2004-12-07 Eric Christopher <echristo@redhat.com>
136 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
138 2004-12-07 Eric Christopher <echristo@redhat.com>
140 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
142 * config/mips/mips.c: ... here. Make static.
144 2004-12-07 Eric Christopher <echristo@redhat.com>
147 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
148 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
150 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
152 * c-common.c, expr.c, fold-const.c, print-tree.c,
153 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
154 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
155 first_rtl_op with TREE_CODE_LENGTH.
156 * tree.c (first_rtl_op): Remove.
157 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
158 * tree.h: Remove the prototype for first_rtl_op.
160 2004-12-07 David Edelsohn <edelsohn@gnu.org>
162 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
163 Revert 2004-12-01 change.
165 2004-12-06 Ziemowit Laski <zlaski@apple.com>
167 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
169 2004-12-06 DJ Delorie <dj@redhat.com>
171 * reload.c (find_valid_class): Fix logic to test inner mode as well.
172 (push_reload): Pass inner mode.
174 2004-12-06 Eric Christopher <echristo@redhat.com>
176 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
178 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
180 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
182 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
183 Kazu Hirata <kazu@cs.umass.edu>
185 PR tree-optimization/18601
186 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
187 (tree_forwarder_block_p): Do not consider blocks that are its own
188 successors forwarders.
189 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
190 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
192 * tree-flow.h (bb_ann_d): Remove forwardable.
194 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
196 * expr.c (expand_expr_real_1): Remove an "if" whose condition
199 2004-12-06 Roger Sayle <roger@eyesopen.com>
201 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
202 for loops whose conditions are known at compile-time.
203 * gimplify.c (append_to_statement_list_1): Remove side_effects
204 parameter, this function should never be called if its false.
205 (append_to_statement_list): Only call append_to_statement_list_1
206 if t is non-NULL tree with side-effects.
207 (append_to_statement_list_force): Likewise, if t is not NULL.
209 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
211 * bt-load.c (btr_def_s): New member own_end;
212 (add_btr_to_live_range): Add second parameter. Changed caller.
213 (clear_btr_from_live_range): Clear btrs_live_at_end bit
214 for the register its definition basic block if own_end is set.
215 (augment_live_range): Also take btrs_live_at_end into account.
216 (combine_btr_defs): Don't bother with
217 other_def->other_btr_uses_after_use if it pertains to a different
219 (move_btr_def): Set def->other_btr_uses_before_def after
220 calling combine_btr_defs."
222 * bt-load.c (augment_live_range): New argument full_range.
225 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
226 taking new btr assignment into account.
228 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
230 * tree-ssa-alias.c (create_global_var): Use void_type_node,
233 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
235 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
238 2004-12-05 Richard Henderson <rth@redhat.com>
241 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
242 (builtin_setjmp_receiver_er_sl_1): Use it.
243 (builtin_setjmp_receiver_er_1): Likewise.
244 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
245 (builtin_setjmp_receiver): Don't split for explicit relocs until
247 (exception_receiver): Likewise.
249 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
251 * mklibgcc.in (vis_hide): Add the prototype for the test.
253 2004-12-05 Roger Sayle <roger@eyesopen.com>
255 * c-typeck.c (c_finish_loop): Improve initial implementations
256 for loops whose conditions are known at compile-time.
258 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
260 * builtins.c: Fix comment typos.
262 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
265 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
266 the first/last insn is a sequence, return the first/last insn of the
270 * mklibgcc.in (vis_hide): Use implementation instead of declaration
273 2004-12-04 Richard Henderson <rth@redhat.com>
275 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
276 use ofs in BWX two byte special case.
277 (alpha_expand_unaligned_store): Likewise.
279 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
281 * gcse.c (gcse_main): Add a comment.
283 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
286 * builtins.c (fold_builtin_next_arg): Export and return true
287 when there is a warning or an error.
288 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
290 (expand_builtin): Likewise.
291 * gimplify.c (gimplify_call_expr): Error out if there is not
292 enough arguments to va_start. Call fold_builtin_next_arg also
293 on the second argument.
294 * tree.h (fold_builtin_next_arg): Prototype.
296 2004-12-04 Alan Modra <amodra@bigpond.net.au>
298 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
299 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
300 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
301 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
302 shlib_dir and shlib_so_name.
303 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
304 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
305 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
306 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
307 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
308 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
310 2004-12-03 Roger Sayle <roger@eyesopen.com>
312 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
314 2004-12-03 Richard Henderson <rth@redhat.com>
316 * alias.c (component_uses_parent_alias_set): Rename from
317 can_address_p. Return bool. Reverse the sense of the result.
318 Reinstate the check for alias set zero.
319 (get_alias_set): Update to match.
320 * alias.h (component_uses_parent_alias_set): Likewise.
321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
322 * expr.c (expand_assignment): Likewise.
323 * expr.h: Remove commented out prototypes that were moved to alias.h.
325 2004-12-03 Richard Henderson <rth@redhat.com>
327 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
328 (TARGET_CANNOT_FORCE_CONST_MEM): New.
330 2004-12-04 Alan Modra <amodra@bigpond.net.au>
333 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
335 * sched-ebb.c (schedule_ebb): Likewise.
337 2004-12-03 Andreas Schwab <schwab@suse.de>
339 * Makefile.in (HOSTHOOKS_DEF_H): Define.
340 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
341 (host-default.o): Likewise.
343 2004-12-03 Eric Christopher <echristo@redhat.com>
345 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
346 pophi): Add number of arguments to name so that the
347 pattern is recognized as a named pattern.
349 2004-12-03 Janis Johnson <janis187@us.ibm.com>
351 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
353 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
355 * config/rs6000/rs6000.c (rs6000_override_options): Protect
356 darwin_one_byte_bool with #if.
358 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
360 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
362 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
364 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
366 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
368 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
369 Set libstdcxx_incdir directly.
370 * configure: Regenerate.
372 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
374 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
375 "if" whose condition is always true.
377 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
380 2004-12-02 Stan Shebs <shebs@apple.com>
382 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
383 Darwin default to one-byte bools.
385 2004-12-02 Richard Henderson <rth@redhat.com>
388 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
390 2004-12-03 Ben Elliston <bje@au.ibm.com>
392 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
393 type and its methods.
395 2004-12-02 Richard Henderson <rth@redhat.com>
397 * expr.c (write_complex_part): Use simplify_gen_subreg when the
398 submode is at least as large as a word.
399 (read_complex_part): Likewise.
401 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
404 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
405 multilib at a time. Don't build the default set. Don't add
406 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
407 filter for shared libunwind and libgcc.
409 2004-12-02 Roger Sayle <roger@eyesopen.com>
412 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
413 already been specified, ignore the -momit-leaf-frame-pointer option.
415 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
417 * varasm.c (make_decl_rtl): Add the missing `;'.
419 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
421 * tree.c (is_attribute_p): Split out to ..
422 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
423 of strlen and compare the string lengths before calling strcmp.
424 (lookup_attribute): Call is_attribute_with_length_p instead of
427 2004-12-02 Devang Patel <dpatel@apple.com>
429 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
430 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
431 * config/i386/darwin.h (CC1_SPEC): Same.
433 2004-12-02 Richard Henderson <rth@redhat.com>
435 * optabs.c (lowpart_subreg_maybe_copy): New.
436 (expand_unop, expand_abs_nojump): Use it.
438 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
440 * sh.md (extv, extzv): Add pattern predicate.
442 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
444 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
447 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
450 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
452 2004-12-02 Jeff Law <law@redhat.com>
454 * tree-eh.c: Revert yesterday's change.
456 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
458 * varasm.c (decode_reg_name): Revert change to check for zero
460 (make_decl_rtl): Make sure that we call decode_reg_name only
463 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
466 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
467 then and else labels.
469 2004-12-02 Andreas Schwab <schwab@suse.de>
471 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
472 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
473 (STAGE2_FLAGS_TO_PASS): Likewise.
475 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
477 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
479 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
480 now-redundant AC_SUBSTs.
481 * aclocal.m4: Include ../config/gcc-version.m4.
482 * configure: Regenerate.
484 2004-12-02 Alan Modra <amodra@bigpond.net.au>
486 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
487 #ifdef RELOCATABLE_NEEDS_FIXUP.
489 2004-12-01 Roger Sayle <roger@eyesopen.com>
492 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
493 Intel assembler syntax by using %A1 instead of %*%1.
495 2004-12-01 Richard Henderson <rth@redhat.com>
497 * expr.c (expand_assignment): Handle CONCAT both as a final
498 destination and as a middle point.
500 2004-12-01 Jeff Law <law@redhat.com>
502 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
503 (honor_protect_cleanup_actions): Only create save_eptr and
504 save_filt if they do not already exist.
505 (lower_eh_constructs): Wipe all knowledge of save_eptr and
506 save_filt before returning.
508 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
510 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
512 2004-12-02 Alan Modra <amodra@bigpond.net.au>
515 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
516 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
517 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
518 of target_flags_explicit.
519 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
520 case. Define as 0 for non-biarch.
522 2004-12-01 Zack Weinberg <zack@codesourcery.com>
524 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
525 Change temporary file tag from a prefix to an infix.
527 2004-12-02 Andreas Schwab <schwab@suse.de>
529 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
531 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
535 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
536 the statements if aliases_computed_p is true.
538 2004-12-01 Mark Mitchell <mark@codesourcery.com>
540 * Makefile.in (WERROR): New variable.
541 (STRICT2_WARN): Use it.
542 (STAGE2_FLAGS_TO_PASS): Likewise.
543 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
545 2004-12-01 Richard Henderson <rth@redhat.com>
547 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
550 2004-12-01 Diego Novillo <dnovillo@redhat.com>
552 PR tree-optimization/18291
553 * tree-ssa-copy.c (merge_alias_info): Fix merging of
554 flow-sensitive alias information. If the new pointer has no
555 name tag, copy it from the original pointer. Otherwise, make
556 sure that the pointed-to sets have a common intersection.
558 2004-12-01 Richard Henderson <rth@redhat.com>
561 * emit-rtl.c (gen_complex_constant_part): Remove.
562 (gen_realpart, gen_imagpart): Remove.
563 * rtl.h (gen_realpart, gen_imagpart): Remove.
564 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
565 gen_realpart/gen_imagpart.
566 * expr.c (write_complex_part, read_complex_part): New.
567 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
568 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
569 emit_move_multi_word): Split out from ...
570 (emit_move_insn_1): ... here.
571 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
572 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
573 * function.c (assign_parm_setup_reg): Hard-code transformations
574 instead of using gen_realpart/gen_imagpart.
576 * expr.c (optimize_bitfield_assignment_op): Split out from ...
577 (expand_assignment): ... here. Use handled_component_p to gate
578 get_inner_reference code. Simplify MEM handling. Special case
581 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
582 of gen_rtx_SUBREG directly.
584 2004-12-01 David Edelsohn <edelsohn@gnu.org>
585 Nathan Sidwell <nathan@codesourcery.com>
588 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
593 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
596 * params.c (set_param_value): Add range check.
597 * params.def: Add min and max values. Reformat long strings.
598 * params.h (struct param_info): Add min and max fields.
599 (enum compiler_param): Adjust DEFPARAM.
600 * toplev.c (lang_independent_params): Likewise.
602 2004-12-01 Alan Modra <amodra@bigpond.net.au>
605 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
607 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
609 * doc/standards.texi: Update for C99 TC2.
611 2004-11-30 Jeff Law <law@redhat.com>
613 * sbitmap.c (sbitmap_any_common_bits): New function.
614 * sbitmap.h (sbitmap_any_common_bits): Prototype.
615 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
616 No longer allocate/free "psp", "pss" sbitmaps.
617 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
619 (group_aliases): Similarly.
621 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
623 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
624 uninitialized variable.
626 2004-11-30 Eric Christopher <echristo@redhat.com>
628 * fold-const.c (fold_widened_comparison): Make sure that we're
629 passing an INTEGER_TYPE to int_fits_type_p.
630 (fold): Clean up comment.
632 2004-11-30 Zack Weinberg <zack@codesourcery.com>
634 * mklibgcc.in: Correct calculation of libgcc_s_soname and
635 libunwind_soname. Use $out, not $outS, in commands for
636 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
637 library build rules, make $libunwind_so and $libgcc_s_so
638 depend on them in the normal fashion, and filter those objects
641 2004-11-30 Janis Johnson <janis187@us.ibm.com>
643 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
645 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
648 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
649 pass right after fold builtins.
651 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
653 * config/s390/s390-modes.def: Added cc modes documentation.
654 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
655 s390_expand_addcc): Added cc mode comments.
656 * config/s390/s390.md: Removed old cc mode documentation.
658 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
660 * config/s390/s390.c (struct processor_costs): New data type.
661 (s390_cost, z900_cost, z990_cost): New global variables.
662 (override_options): Initialize s390_cost.
663 (s390_rtx_costs): Reimplement.
665 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
667 Fix PR tree-optimization/18673
669 * tree-ssa-pre.c: Remove splay-tree.h include.
670 (bitmap_value_replace_in_set): Fix to add if it does not exist.
671 (find_or_generate_expression): Remove now-wrong condition.
672 (create_expression_by_pieces): Fix condition and comment reason
674 (insert_aux): Fix condition and comment reasons for it.
675 Factor insertion code from here.
676 (insert_into_preds_of_block): To here. Fix conditions in factored
677 function and comment reasons for them.
679 2004-11-30 Ira Rosen <irar@il.ibm.com>
682 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
683 variable for data_reference when looking for memtag.
685 2004-11-30 Jakub Jelinek <jakub@redhat.com>
687 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
690 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
692 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
693 tree_low_cst instead of TREE_INT_CST_LOW.
695 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
698 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
699 decls that are assembled before vectorization takes place.
700 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
702 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
704 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
705 if local_alloc modified jumps.
707 2004-11-30 Alan Modra <amodra@bigpond.net.au>
709 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
711 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
714 2004-11-30 Zack Weinberg <zack@codesourcery.com>
716 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
717 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
719 * mklibgcc.in: Drastic restructure for comprehensibility.
720 Remove the old hidden-directive hack.
721 Eliminate support for .txt files in LIB2ADD etc (never used).
722 Eliminate support for assembly source files in LIB2ADDEH* and
723 LIBUNWIND (also never used).
724 Build up dependency lists for libraries incrementally.
725 If we have SHLIB_LINK, compile each file twice, once for the
726 static and once for the shared library; also probe for
727 -fvisibility=hidden in the generated libgcc.mk. If found,
728 pass that and -DHIDE_EXPORTS to the compilation of every C
729 source file going into the static library. If found, generate
730 hidden-directive lists for every assembly source file going
731 into the static library, but incorporate them with -include
733 Write comments into generated libgcc.mk to facilitate debugging.
734 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
735 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
737 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
740 2004-11-29 Richard Henderson <rth@redhat.com>
742 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
743 (handled_component_p): Likewise.
744 * alias.c (can_address_p): Reformat and simplify. Handle
745 REAL/IMAGPART_EXPR. Do not disable addressability based on
747 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
748 check for REAL/IMAGPART_EXPR.
749 * gimplify.c (gimplify_compound_lval): Likewise.
750 * tree-cfg.c (verify_expr): Likewise.
751 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
752 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
753 (convert_local_reference): Likewise.
754 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
756 2004-11-30 Alan Modra <amodra@bigpond.net.au>
758 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
760 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
763 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
764 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
765 and host_xmake_file using new host configuration files.
767 2004-11-29 Roger Sayle <roger@eyesopen.com>
769 * reg-stack.c (change_stack): Improve algorithm used to pop regs
770 off the stack to maximize ffreep usage and reduce fxch count.
772 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
775 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
778 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
780 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
781 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
783 2004-11-30 Ben Elliston <bje@au.ibm.com>
785 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
787 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
790 * c-common.c (handle_visibility_attribute): When the type decl
791 is really a identifier node, warn about being ignored and return.
793 2004-11-29 Richard Henderson <rth@redhat.com>
795 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
797 2004-11-29 Steven Bosscher <stevenb@suse.de>
799 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
800 Remove CASE_DROPS_THROUGH checks, it is never defined.
801 * cfglyout.c (fixup_reorder_chain): Likewise.
802 * cfgrtl.c (rtl_verify_flow_info): Likewise.
803 * stmt.c (expand_case): Likewise.
804 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
806 * system.h (CASE_DROPS_THROUGH): Poison.
807 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
808 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
810 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
812 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
815 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
818 2004-11-29 Diego Novillo <dnovillo@redhat.com>
820 PR tree-optimization/18712
821 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
822 WORK_STACK by reference.
823 Call VEC_safe_push instead of VEC_quick_push.
826 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
829 * Makefile.in (c-lang.o): Update dependencies.
830 * c-lang.c: Include "c-pragma.h".
831 (finish_file): Call maybe_apply_pending_pragma_weaks.
832 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
833 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
835 2004-11-29 Richard Henderson <rth@redhat.com>
838 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
839 outside the referenced object.
841 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
844 EDGE_PRED instead of PHI_ARG_EDGE.
845 * tree-ssa-live.c: Likewise.
846 * tree-ssa-loop-manip.c: Likewise.
847 * tree-ssa.c: Likewise.
849 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
850 simplifying edge manipulation.
852 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
855 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
858 * cfg.c (flow_obstack): Remove.
859 (flow_firstobj): Likewise.
860 (init_flow): Remove all uses of flow_obstack.
862 2004-11-29 Alan Modra <amodra@bigpond.net.au>
864 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
867 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
869 * opts.c (decode_options): Do not set max-inline-insns-rtl.
870 (common_handle_option): Likewise.
871 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
872 * params.h (MAX_INLINE_INSNS_RTL): Remove.
873 * doc/invoke.texi (max-inline-insns-rtl): Remove.
875 2004-11-29 Alan Modra <amodra@bigpond.net.au>
878 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
880 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
883 * gimplify.c (gimplify_asm_expr): If the length of an output operand
884 is zero, do not process it, just let it go through.
886 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
887 Diego Novillo <dnovillo@redhat.com>
889 PR/18662, also backported from tree-cleanup-branch.
890 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
891 always call maybe_clean_eh_stmt and modify_stmt.
893 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
896 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
897 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
898 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
899 add an inverse VIEW_CONVERT_EXPR to const_val.
902 * tree-nested.c (check_for_nested_with_variably_modified): New.
903 (create_nesting_tree): Call it.
905 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
906 special code for assigning to non-pointer.
907 (is_escape_site): If RHS is a conversion between pointer and integer
908 types, this is an escape site.
910 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
911 (store_motion): Don't move store if any edge we'd want to move it
914 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
915 non-zero lower bound.
917 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
919 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
922 * opts.c (find_opt): Require that the input match a switch exactly
923 or that the switch take a joined option to be interpreted as a
924 match for another language.
926 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
928 * timevar.def (TV_TREE_REDPHI): New timevar.
929 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
931 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
933 PR preprocessor/17651
934 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
935 flag_no_line_commands.
936 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
939 2004-11-28 Theodore A. Roth <troth@openavr.org>
941 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
942 warning if the function name does not begin with "__vector" and the
943 function has either the 'signal' or 'interrupt' attribute.
945 2004-11-28 Theodore A. Roth <troth@openavr.org>
947 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
948 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
949 atmega325, atmega3250, atmega645 and atmega6450.
950 * config/avr/avr.h (LINK_SPEC): Ditto.
952 (LIBGCC_SPEC): Ditto.
953 (CRT_BINUTILS_SPECS): Ditto.
954 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
956 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
958 PR preprocessor/17610
959 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
961 2004-11-28 Jeff Law <law@redhat.com>
963 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
964 (pass_maybe_create_global_var): New.
965 * tree-pass.h (pass_maybe_create_global_var): Declare.
966 * tree-optimize.c (init_tree_optimization_passes): Link in
967 pass_maybe_create_global_var.
969 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
971 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
973 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
975 PR rtl-optimization/18420
976 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
978 2004-11-28 Steven Bosscher <stevenb@suse.de>
979 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
981 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
982 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
983 that the case is in range, to make sure the casesi insn is always
984 in range and never falls through.
985 (casesi1): Add comment to explain why casesi never falls through.
986 Remove the unnamed special case casesi pattern.
988 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
991 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
992 "*movdicc_real". Only match reversible comparisons.
993 ("*movdicc_real_nonreversible"): New pattern, split from
994 "*movdicc_real". Match only nonreversible comparisons. Exclude
995 reversed alternatives.
996 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
999 2004-11-27 Richard Henderson <rth@redhat.com>
1001 * config/ia64/ia64.md: Move all define_predicate's ...
1002 * config/ia64/predicates.md: ... here. New file.
1004 2004-11-27 Per Bothner <per@bothner.com>
1007 Re-applied following, with two modifications: add a URL for the
1008 fixed cctools; only exit if $build = $target.
1010 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1011 * configure.ac (powerpc-*-darwin*): Require assembler to support
1013 * configure: Regenerate.
1015 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1018 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1019 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1020 Distinguish between SImode and DImode CONST_INT.
1022 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1023 Alan Modra <amodra@bigpond.net.au>
1026 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1027 functions, strings and thread-local vars.
1029 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1031 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1032 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1033 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1034 to allow non-darwin ABIs to optimize away code.
1035 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1037 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1039 * tree.c (operand_equal_for_phi_arg_p): New.
1040 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1041 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1042 Replace operand_equal_p with operand_for_phi_arg_p
1045 * bb-reorder.c (find_traces_1_round): Speed up by using
1046 EDGE_COUNT instead of FOR_EACH_EDGE.
1048 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1050 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1053 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1055 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1057 * config/i386/linux.h: Fix a comment typo.
1058 * doc/extend.texi: Fix a typo.
1060 2004-11-27 Jeff Law <law@redhat.com>
1062 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1065 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1067 * config/i386/linux64.h (REG_NAME): Define.
1069 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1071 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1072 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1073 and only afterwards convert to ctype.
1075 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1077 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1078 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1079 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1080 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1081 * config/mips/mips.c (function_arg_boundary): New function.
1082 Impose a maximum alignment of STACK_BOUNDARY.
1084 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1086 PR rtl-optimization/17825
1087 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1090 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1093 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1094 from rs6000_default_long_calls for libcalls.
1096 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1098 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1099 force a SUBREG into a register because we may be taking a further
1102 2004-11-27 Di-an Jan <dianj@freeshell.org>
1104 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1106 2004-11-26 Robert Millan <robertmh@gnu.org>
1108 Changes for k*bsd-gnu support.
1109 * config/i386/linux.h: Define REG_NAME to allow overriding of
1110 register names in sc structure.
1111 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1113 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1115 2004-11-26 Jeff Law <law@redhat.com>
1117 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1118 retrieve annotations or pointer info before it's necessary.
1119 Reorder tests for early continue of the loop. Manually CSE
1122 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1124 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1125 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1126 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1127 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1128 to a fixed reg if the source is the Return Address register.
1129 Implement new Rule 15.
1130 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1131 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1132 sparc_dwarf_handle_frame_unspec.
1133 (gen_save_register_window): New function.
1134 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1135 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1136 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1137 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1138 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1139 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1140 (sparc_expand_epilogue): Likewise.
1141 (sparc_dwarf_handle_frame_unspec): New function.
1142 * config/sparc/sparc.md (save_register_window): Remove.
1143 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1144 (save_register_windowsi): Likewise.
1146 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1148 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1149 BB_HEAD, not BLOCK_HEAD.
1151 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1153 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1154 scratch insns that set a register live at the join point.
1156 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1158 * cse.c, tree-ssa-operands.c: Fix comment typos.
1160 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1162 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1165 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1167 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1169 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1170 check that tests if all edges go to the same destination.
1172 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1173 head->first if that seems profitable.
1175 2004-11-25 Jeff Law <law@redhat.com>
1177 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1178 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1179 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1181 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1183 PR rtl-optimization/16356
1184 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1185 separate output register and one less jump. Enable for powerpc64.
1186 (floatdisf2): Adjust for above.
1188 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1190 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1191 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1193 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1196 * tree-complex.c (vector_inner_type): New variable moved from
1197 build_word_mode_vector_type.
1198 (vector_last_type): Likewise.
1199 (vector_last_nunits): Likewise.
1200 (build_word_mode_vector_type): Use the new variables.
1201 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1202 (GTFILES): Add tree-complex.c.
1203 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1205 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1207 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1208 __XTENSA_WINDOWED_ABI__.
1210 2004-11-25 Richard Henderson <rth@redhat.com>
1212 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1213 args_size adjustments for calls even with cfa as stack pointer.
1214 Search calls for stack adjustments after the insn is issued.
1215 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1216 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1217 * final.c (final_start_function, final_scan_insn): Likewise.
1219 2004-11-25 Richard Henderson <rth@redhat.com>
1222 * reload1.c (set_initial_eh_label_offset): New.
1223 (set_initial_label_offsets): Use it.
1225 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1227 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1228 before calling life_analysis and release them after.
1230 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1232 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1235 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1237 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1238 BITMAP_OBSTACK_ALLOC.
1239 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1241 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1243 parts of PR rtl-opt/18463, rtl-opt/17647
1244 * cse.c (canon_for_address): New function.
1245 (find_best_addr): Call canon_for_address before getting the
1246 address's cost when checking if we should take that address.
1248 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1250 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1251 "tree *" as the first argument.
1252 * tree-flow.h: Update the prototype of add_phi_arg.
1253 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1254 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1255 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1256 tree-vectorizer.c: Update all call sites of add_phi_arg.
1258 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1260 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1261 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1262 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1263 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1265 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1267 PR tree-optimization/18587
1268 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1269 call clobbered caches as invalid.
1270 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1271 indicating whether the call clobbered operand cache is valid.
1272 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1273 pure/const call operand cache is valid.
1274 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1275 list of operands for cached call virtual operands.
1276 (clobbered_aliased_loads, clobbered_aliased_stores,
1277 ro_call_aliased_load): New. flags caching whether alias bits are
1278 to be set in call stmt's.
1279 (fini_ssa_operands): Remove call operand caches if present.
1280 (get_expr_operands, get_asm_expr_operands,
1281 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1282 (get_call_expr_operands): Add call clobbered variables first.
1283 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1284 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1285 if it is valid, otherise fill the cache.
1286 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1287 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1288 in_v_may_def_list bits.
1289 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1290 in_list bits for the v_may_def elements and empty the operand
1292 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1293 VUSES by checking the in_v_may_def_list bit.
1294 (append_v_may_def, append_vuse): Use the in_list bit rather than
1295 scanning the array for duplicates.
1297 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1300 displacements are not short.
1302 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1304 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1307 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1310 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1311 (lvalue_or_else): Declare.
1312 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1313 * c-typeck.c (lvalue_use): Remove.
1314 (lvalue_or_else): Remove.
1317 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1318 unemitted variables with static storage duration.
1320 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1322 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1325 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1327 * config/rs6000/altivec.md (VIshort): New mode macro.
1328 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1330 (altivec_vaddu<VI_char>s): ... this.
1331 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1333 (altivec_vadds<VI_char>s): ... this.
1334 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1336 (altivec_vsubu<VI_char>s): ... this.
1337 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1339 (altivec_vsubs<VI_char>s): ... this.
1340 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1342 (altivec_vavgu<VI_char>): ... this.
1343 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1345 (altivec_vavgs<VI_char>): ... this.
1346 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1347 (altivec_vmsumu<VI_char>m): ... this.
1348 (altivec_vmsummbm, altivec_vmsummhm): Replace
1350 (altivec_vmsumm<VI_char>m): ... this.
1351 (altivec_vandc): Remove.
1352 (*andc<mode>3): Renamed to ...
1353 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1354 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1356 (altivec_vrl<VI_char>): ... this.
1357 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1359 (altivec_vsl<VI_char>): ... this.
1360 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1362 (altivec_vsr<VI_char>): ... this.
1363 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1365 (altivec_vsra<VI_char>): ... this.
1366 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1367 (altivec_vsum4s<VI_char>s): ... this.
1368 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1370 (altivec_vperm_<mode>): ... this.
1371 (altivec_vsel_4sf): Rename to ...
1372 (altivec_vsel_v4sf): ... here.
1373 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1375 (altivec_vsel_<mode>): ... this.
1376 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1377 altivec_vsldoi_16qi): Rename to ...
1378 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1379 altivec_vsldoi_v16qi): ... here.
1380 (altivec_vsldoi_4sf): Rename to ...
1381 (altivec_vsldoi_v4sf): ... here.
1382 (altivec_predicate_v4si, altivec_predicate_v8hi,
1383 altivec_predicate_v16qi): Replace with ...
1384 (altivec_predicate_<mode>): ... this.
1385 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1387 (altivec_lve<VI_char>x): ... this.
1388 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1390 (altivec_stve<VI_char>x): ... this.
1391 (absv16qi2, absv8hi2, absv4si2): Replace
1393 (abs<mode>2): ... this.
1394 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1396 (altivec_abss_<mode>): ... this.
1397 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1398 vec_realign_load_v4si): Replace with ...
1399 (vec_realign_load_<mode>): ... this.
1400 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1402 (rs6000_expand_ternop_builtin): Likewise.
1404 2004-11-25 Andrew Haley <aph@redhat.com>
1406 * gcc.c (process_command): Don't supply -v to linker.
1408 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1410 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1411 instead of `%s' in diagnostic.
1413 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1415 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1416 (FREE_REG_SET): Adjust.
1417 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1418 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1419 (BITMAP_ALLOC): ... here.
1420 (BITMAP_OBSTACK_FREE): Rename to ...
1421 (BITMAP_FREE): Don't check for NULL bitmap here.
1422 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1423 bitmap_set_new): Use new names.
1425 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1426 * df.c (df_free): Likewise.
1427 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1428 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1430 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1431 (ALLOC_REG_SET): ... here.
1432 (FREE_REG_SET): Adjust.
1433 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1434 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1435 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1436 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1437 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1438 * flow.c (update_life_info, calculate_global_regs_live,
1439 allocate_bb_life_data, init_propagate_block_info): Adjust.
1440 * global.c (build_insn_chain): Adjust.
1441 * ifcvt.c (dead_or_predicable): Adjust.
1442 * loop-iv.c (simplify_using_initial_values): Adjust.
1443 * recog.c (peephole2_optimize): Adjust.
1444 * sched-deps.c (init_deps_global): Adjust.
1446 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1448 * config.gcc (avr-*-rtems*): Fix typo.
1450 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1452 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1454 2004-11-24 Jeff Law <law@redhat.com>
1456 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1457 the number of queries to random elements in the ai->written_vars
1460 2004-11-24 Roger Sayle <roger@eyesopen.com>
1462 * config/i386/i386.c (override_options): Disable x87 fancy math
1463 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1465 2004-11-24 Roger Sayle <roger@eyesopen.com>
1467 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1468 system header conflict on AIX 5.2.
1469 * configure: Regenerate.
1471 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1473 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1474 instead of calling phi_arg_from_edge.
1476 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1479 2004-11-24 Ben Elliston <bje@au.ibm.com>
1481 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1482 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1483 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1486 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1488 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1490 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1491 type will be remapped.
1493 2004-11-24 Steven Bosscher <stevenb@suse.de>
1495 * c-opts.c (c_common_post_options): Don't clear
1496 flag_inline_functions.
1497 * dojump.c (clear_pending_stack_adjust): Remove check on
1498 flag_inline_functions, it's always true.
1499 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1500 that can never trigger.
1501 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1502 flag_inline_trees, now that flag_inline_functions is never
1504 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1505 flag_inline_functions at optimization levels greater than
1506 or equal to 3. This is already done by default.
1508 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1510 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1511 instead to find the PHI argument. Do not take I as an
1513 (eliminate_phi): Adjust the call to eliminate_build. Do not
1514 take I as an argument.
1515 (rewrite_trees): Adjust the call to eliminate_phi.
1517 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1519 * optabs.h (force_expand_binop): Declare.
1520 * optabs.c (force_expand_binop): Export.
1521 * stmt.c (shift_return_value): Delete.
1522 (expand_return): Don't call it.
1523 * expr.h (shift_return_value): Declare.
1524 * calls.c (shift_returned_value): Delete in favor of...
1525 (shift_return_value): ...this new function. Leave the caller to check
1526 for non-BLKmode values passed in the msb of a register. Take said mode
1527 and a shift direction as argument. Operate on the hard function value,
1529 (expand_call): Adjust accordingly.
1530 * function.c (expand_function_start): If a non-BLKmode return value
1531 is padded at the last significant end of the return register, use the
1532 return value's natural mode for the DECL_RESULT, not the mode of the
1534 (expand_function_end): Shift the same sort of return values left by
1535 the appropriate amount.
1537 2004-11-24 Matt Austern <austern@apple.com>
1539 * recog.c (recog_memoized_1): Remove.
1540 * recog.h (recog_memoized_1): Remove declaration.
1541 (recog_memoized): Change from macro to inline function.
1543 2004-11-24 Devang Patel <dpatel@apple.com>
1546 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1547 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1549 2004-11-24 Devang Patel <dpatel@apple.com>
1551 * gcc.c (process_command): Supply -v to linker.
1553 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1554 Paolo Bonzini <bonzini@gnu.org>
1556 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1557 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1559 (rs6000_pass_by_reference): Split conditional into pieces. Use
1560 GCC vector instead of synthetic vector.
1562 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1564 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1565 thread-local variable is invariant.
1567 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1569 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1570 Handle TYPE_REF_CAN_ALIAS_ALL.
1571 (print_declaration): Print array dimensions like dump_generic_node.
1573 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1574 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1576 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1578 * bitmap.c (INLINE): Do not define.
1579 (bitmap_elem_to_freelist, bitmap_element_free,
1580 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1581 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1583 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1585 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1586 find the index of a PHI argument. Use e->dest_idx instead.
1587 Replace hint with index.
1589 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1592 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1594 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1595 regarding PT_MALLOC.
1597 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1599 * config/i386/i386.c (optimization_options): Use
1600 SUBTARGET_OPTIMIZATION_OPTIONS.
1601 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1602 (TARGET_SUBTARGET_DEFAULT): Don't include
1603 MASK_OMIT_LEAF_FRAME_POINTER.
1605 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1607 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1610 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1612 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1613 Use amd64 instead of 64.
1615 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1616 Joseph Myers <joseph@codesourcery.com>
1618 * crtstuff.c (IN_LIBGCC2): Define it.
1619 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1620 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1621 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1622 * dwarf2out.c (named_section_eh_frame_section): Check
1623 EH_TABLES_CAN_BE_READ_ONLY.
1624 * except.c (default_exception_section): Likewise.
1625 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1626 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1628 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1630 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1631 index of a PHI argument.
1633 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1634 find_edge to find the index of a PHI argument.
1636 2004-11-24 Steven Bosscher <stevenb@suse.de>
1638 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1639 and LABELED_BLOCK_EXPR.
1640 * gimplify.c (gimplify_labeled_block_expr): Remove.
1641 (gimplify_exit_block_expr): Remove.
1642 (gimplify_expr): Don't call them.
1643 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1644 and LABELED_BLOCK_EXPR.
1645 (estimate_num_insns_1): Likewise.
1646 (walk_tree): Likewise.
1647 * tree-pretty-print.c (dump_generic_node): Don't handle
1648 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1649 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1650 (LABELED_BLOCK_EXPR): Likewise.
1651 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1652 (LABELED_BLOCK_BODY): Likewise.
1653 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1654 (EXIT_BLOCK_RETURN): Removed.
1656 2004-11-24 Steven Bosscher <stevenb@suse.de>
1658 * cfgrtl.c (rtl_delete_block): Fix comment.
1659 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1660 or BLOCK_END insn notes.
1661 * jump.c (squeeze_notes): Likewise.
1662 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1663 EH_REGION_END notes, we never have them to begin with.
1664 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1665 verify that we have indeed only recorded loop notes.
1666 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1667 Only record loop notes.
1669 * cfgexpand.c (tree_expand_cfg): Fix comment.
1671 * passes.c (rest_of_compilation): Don't do a second call to
1672 convert_from_eh_region_ranges from here, it's already called
1674 * except.c (resolve_fixup_regions): Remove.
1675 (remove_fixup_regions): Remove.
1676 (convert_from_eh_region_ranges_1): Remove.
1677 (convert_from_eh_region_ranges): Remove the case where EH is
1678 not already lowered at the tree level. We always lower there.
1680 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1683 * tree.c (make_vector_type): Move qualifiers to the vector type,
1684 use the inner type's main variant and build a main variant for
1685 the vector type if necessary.
1686 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1688 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1690 * target.h (late_rtl_prologue_epilogue): Remove.
1691 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1692 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1693 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1694 remaining bits to...
1695 (rest_of_handle_flow2): ...here.
1696 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1697 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1699 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1701 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1702 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1703 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1705 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1707 * config/i386/i386.c (override_options): Move
1708 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1709 flag_omit_frame_pointer.
1711 2004-11-23 Richard Henderson <rth@redhat.com>
1713 * rtl.h (validate_subreg): Declare.
1714 * emit-rtl.c (validate_subreg): New.
1715 (gen_rtx_SUBREG): Use it.
1716 * simplify-rtx.c (simplify_subreg): Likewise.
1717 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1718 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1719 fallback whenever gen_realpart/gen_imagpart would not be able to
1722 2004-11-23 Richard Henderson <rth@redhat.com>
1724 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1725 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1728 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1730 PR tree-optimization/18618
1731 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1732 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1733 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1735 (stmts_to_rescan): Likewise.
1736 (const_and_copies_stack): Likewise.
1737 (nonzero_vars_stack): Likewise.
1738 (vrp_variables_stack): Likewise.
1740 2004-11-23 Richard Henderson <rth@redhat.com>
1742 * cse.c (record_jump_cond_subreg): New.
1743 (record_jump_cond): Use it instead of gen_lowpart.
1745 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1746 Joseph Myers <joseph@codesourcery.com>
1748 * config/sol2-c.c (solaris_register_pragmas): Use
1749 c_register_pragma_with_expansion.
1750 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1751 * c-pragma.c (c_register_pragma): Update call to
1752 cpp_register_pragma.
1753 (c_register_pragma_with_expansion): New function.
1754 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1755 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1756 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1758 * doc/tm.texi (c_register_pragma_with_expansion,
1759 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1761 2004-11-23 Richard Henderson <rth@redhat.com>
1763 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1764 as mode sizes into local temporaries. Unify failure path.
1766 2004-11-23 Richard Henderson <rth@redhat.com>
1768 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1769 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1770 * final.c (alter_subreg): Likewise.
1771 * local-alloc.c (reg_is_born): Likewise.
1773 2004-11-23 Richard Henderson <rth@redhat.com>
1775 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1776 instead of using a SUBREG temporary.
1778 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1780 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1783 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1785 * function.h (struct function): Remove calls_longjmp.
1786 (current_function_calls_longjmp): Delete.
1787 * tree.h (ECF_LONGJMP): Delete.
1788 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1789 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1790 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1791 * builtins.c (expand_builtin_longjmp): Don't set
1792 current_function_calls_longjmp.
1793 * calls.c (special_function_p): Mark longjmp and siglongjmp
1794 with ECF_NORETURN, not ECF_LONGJMP.
1795 (emit_call_1, expand_call, emit_library_call_value_1):
1796 Don't check for ECF_LONGJMP.
1797 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1798 (need_fake_edge_p): Likewise.
1800 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1801 * system.h: Poison NON_SAVING_SETJMP.
1802 * function.c (use_register_for_decl)
1803 * gcse.c (compute_hash_table_work, compute_store_table)
1804 * postreload-gcse.c (record_opr_changes)
1805 * reload.c (find_equiv_reg)
1806 * reload1.c (reload)
1807 * config/i386/i386.c (ix86_can_use_return_insn_p):
1808 Remove code conditional on NON_SAVING_SETJMP.
1809 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1811 * config/i386/sysv3.h: Delete file.
1812 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1814 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1816 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1817 the vectorization factor is greater than the iteration count.
1818 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1819 iteration count is known.
1821 (vect_build_symbol_bound): Removed. Its functionality moved to
1822 vect_generate_tmps_on_preheader.
1823 (vect_generate_tmps_on_preheader): Moved content of
1824 vect_build_symbol_bound here instead of calling it. Changed some
1827 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1829 (vect_gen_niters_for_prolog_loop): Likewise.
1830 (vect_gen_niters_for_prolog_loo): Likewise.
1832 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1833 (slpeel_add_loop_guard): Likewise.
1834 (slpeel_tree_peel_loop_to_edge): Likewise.
1835 (vect_do_peeling_for_alignment): Likewise.
1837 (vect_get_first_index): Missing space.
1839 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1841 * config/s390/s390.md ("*iordi3"): Mark commutative.
1842 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1844 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1846 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1847 greater than PHI_ARG_CAPACITY.
1848 (reserve_phi_args_for_new_edge): Initialize the new PHI
1849 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1850 (add_phi_arg): Add a PHI argument to the slot given by
1852 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1853 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1854 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1855 argument by looking at PHI_ARG_DEF.
1856 (verify_phi_args): Check for a missing PHI argument. Remove
1857 the check for duplicate PHI arguments.
1858 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1859 (phi_arg_d): Remove e.
1861 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1862 by restricting to the case with two outgoing edges.
1864 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1866 * config/s390/s390.c (s390_backchain_string): Removed.
1867 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1868 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1869 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1870 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1871 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1872 (TARGET_KERNEL_BACKCHAIN): Removed.
1873 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1874 (TARGET_PACKED_STACK): New macro.
1875 (TARGET_SWITCHES): New switches added.
1876 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1878 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1879 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1880 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1881 the change in target switch semantics.
1882 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1883 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1884 * doc/invoke.texi: Added documentation for the new/changed options.
1886 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1888 PR rtl-optimization/18614
1889 * simplify-rtx.c (simplify_binary_operation): Do not
1890 simplify inner elements of constant arguments of
1893 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1895 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1898 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1900 * tree-phinode.c (make_phi_node): Use a new variable,
1901 capacity, to receive the return value of ideal_phi_node_len.
1903 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1905 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1906 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1907 __gthread_recursive_mutex_init_function.
1908 (__gthread_key_create): Properly cast -1.
1909 (__gthread_recursive_mutex_init_function): New function.
1910 (__gthread_recursive_mutex_lock): Rewrite.
1911 (__gthread_recursive_mutex_trylock): Likewise.
1912 (__gthread_recursive_mutex_unlock): Likewise.
1914 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1916 * config/c4x/t-rtems: New.
1917 * config.gcc: Reflect having added c4x/t-rtems.
1919 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1923 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1924 lang_hooks.types.type_for_size instead of integer_type_node for the
1927 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1929 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1931 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1933 * config/arm/t-rtems: New.
1934 * config.gcc: Reflect having added arm/t-rtems.
1936 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1938 * tree-cfg.c (tree_execute_on_growing_pred): New.
1939 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1940 * tree-flow.h: Add a prototype for
1941 reserve_phi_args_for_new_edge.
1942 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1943 (add_phi_arg): Don't resize a PHI array.
1945 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1947 * config.gcc: Add avr-*-rtems*.
1948 * config/avr/t-rtems: New.
1949 * config/avr/rtems.h: New.
1951 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1953 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1954 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1955 Add comment to function.
1957 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1960 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1962 PR rtl-optimization/14838
1963 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1965 (get_last_nonnote_insn): Don't assume last insn is a note.
1967 2004-11-22 Roger Sayle <roger@eyesopen.com>
1969 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1970 to fold_binary_to_constant.
1971 (nondestructive_fold_unary_to_constant): Likewise, rename to
1972 fold_unary_to_constant.
1973 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1974 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1975 (nondestructive_fold_unary_to_constant): Likewise.
1976 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1977 and fold_binary_to_constant.
1978 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1979 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1980 and EXEC_UNARY with calls to fold_*nary_to_constant.
1981 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1982 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1983 fold_binary_to_constant.
1985 2004-11-22 Nick Clifton <nickc@redhat.com>
1987 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1988 initialisation of 'e'.
1990 2004-11-22 Roger Sayle <roger@eyesopen.com>
1992 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1993 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1994 automatically for targets without TARGET_80387.
1995 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1996 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1997 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1998 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1999 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2000 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2001 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2002 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2003 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2004 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2005 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2006 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2007 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2008 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2009 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2010 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2011 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2012 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2013 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2014 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2016 2004-11-22 Dale Johannesen <dalej@apple.com>
2018 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2019 properly and comment.
2021 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2023 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2024 (sparc_init_builtins): New function.
2025 (sparc_init_vis_builtins): Create builtin functions for VIS
2027 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2028 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2029 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2030 (def_builtin): New macro for creating builtin functions.
2031 (P): New mode macro for pointer types.
2032 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2033 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2034 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2035 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2036 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2037 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2038 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2040 2004-11-22 Devang Patel <dpatel@apple.com>
2042 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2044 2004-11-22 Devang Patel <dpatel@apple.com>
2046 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2047 (if_convertible_phi_p): ... new name.
2048 (if_convertable_modify_expr_p): Rename to ...
2049 (if_convertible_modify_expr_p): ... new name.
2050 (if_convertable_stmt_p): Rename to ...
2051 (if_convertible_stmt_p): ... new name.
2052 (if_convertable_bb_p): Rename to ...
2053 (if_convertible_bb_p): ... new name.
2054 (if_convertable_loop_p): Rename to ...
2055 (if_convertible_loop_p): ... new name.
2057 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2060 * configure.ac (threading): Accept 'posix95'.
2061 * configure: Regenerate.
2062 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2063 include sol26.h and default to posix95 threads if have_pthread_h.
2064 (sparc-*-solaris2*): Likewise.
2065 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2066 * gthr-posix95.h: New file.
2067 * config/sol26.h: New file.
2068 * doc/install.texi (--enable-threads): Document 'posix95'.
2070 2004-11-23 Ben Elliston <bje@au.ibm.com>
2072 * pointer-set.h (pointer_set_contains): Remove.
2073 * pointer-set.c (pointer_set_contains): Likewise.
2075 2004-11-22 Dale Johannesen <dalej@apple.com>
2077 * calls.c (expand_call): Do not call preserve_temp_slots.
2079 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2081 * tree-flow.h: Remove the prototype for remove_phi_arg.
2082 Add a prototype for remove_phi_args.
2083 * tree-phinodes.c (remove_phi_arg): Remove.
2084 (remove_phi_args): New.
2085 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2088 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2089 after making an edge.
2090 (remove_edge): Call execute_on_shrinking_pred before removing
2092 (redirect_edge_succ): Call execute_on_growing_pred and
2093 execute_on_shrinking_pred.
2094 * cfghooks.c (execute_on_growing_pred): New.
2095 (execute_on_shrinking_pred): Likewise.
2096 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2097 execute_on_shrinking_pred.
2098 Add prototypes for execute_on_growing_pred and
2099 execute_on_shrinking_pred.
2100 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2101 execute_on_growing_pred and execute_on_shrinking_pred.
2102 (cfg_layout_rtl_cfg_hook): Likewise.
2103 * tree-cfg.c (tree_cfg_hooks): Likewise.
2105 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2106 (tree_cfg_hooks): Use it.
2107 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2108 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2110 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2111 * tree-flow.h: Remove the corresponding prototype.
2113 * tree-ssa.c (ssa_remove_edge): Remove.
2114 * tree-flow.h: Remove the corresponding prototype.
2115 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2116 * basic-block.h: Likewise.
2117 * tree-if-conv.c: Likewise.
2118 * tree-ssa-threadupdate.c: Likewise.
2120 2004-11-23 Ben Elliston <bje@au.ibm.com>
2122 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2123 @table to list the BSI methods. Use individual @findex directives
2124 instead of one with a comma-separated list of index entries.
2126 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2128 PR tree-optimization/18529
2129 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2130 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2131 (fold): Call fold_to_nonsharp_ineq_using_bound.
2132 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2133 (number_of_iterations_cond): Fold the expressions before futher
2135 (tree_simplify_using_condition): Handle case when cond or expr is
2136 an EQ_EXPR specially.
2138 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2140 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2141 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2143 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2144 Fariborz Jahanian <fjahanian@apple.com>
2146 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2148 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2149 Align 16 byte and larger vectors like Altivec.
2150 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2151 (function_arg): Same.
2152 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2154 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2157 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2160 2004-11-22 Richard Henderson <rth@redhat.com>
2162 * function.c (assign_parm_setup_block): Revert 11-13 change to
2163 forcably re-mode a (possibly BLKmode) hard register.
2165 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2167 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2169 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2171 * config/rs6000/power4.md: Remove delay between dispatch and issue
2172 associated with dispatch group slots 3 and 4.
2173 * config/rs6000/power5.md: Same.
2175 2004-11-21 Jeff Law <law@redhat.com>
2177 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2179 * cfgbuild.c (make_edges): Likewise.
2180 * cfghooks.c (can_duplicate_block_p): Likewise.
2181 * cfgloop.c (loop_latch_edge): Likewise.
2182 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2183 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2184 * predict.c (predict_loops, propagate_freq): Likewise.
2185 * tracer.c (tail_duplicate): Likewise.
2186 * tree-cfg.c (disband_implicit_edges): Likewise.
2187 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2189 2004-11-22 Nick Clifton <nickc@redhat.com>
2191 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2192 initialisation of 'e'.
2194 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2196 PR rtl-optimization/18599
2197 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2198 BB_VISITED flags on basic blocks as we process them.
2200 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2203 * config/rs6000/altivec.md (VI_char): New mode attribute.
2204 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2205 (add<mode>3): ... this.
2206 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2207 (sub<mode>3): ... this.
2208 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2209 (smax<mode>3): ... this.
2210 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2211 (smin<mode>3): ... this.
2212 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2213 (umax<mode>3): ... this.
2214 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2215 (umin<mode>3): ... this.
2216 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2217 (and<mode>3): ... this.
2218 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2219 (ior<mode>3): ... this.
2220 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2221 (xor<mode>3): ... this.
2222 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2223 (and<mode>3): ... this.
2224 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2225 (ior<mode>3): ... this.
2226 (altivec_vnor): Replace with ...
2227 (altivec_nor<mode>): ... this.
2228 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2229 (one_cmpl<mode>2): ... this.
2230 (altivec_vandc): New expander.
2231 (*andc<mode>3): New insn.
2232 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2234 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2237 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2238 creating iv instead of integer_type.
2239 (vect_build_loop_niters): Remove redundant code.
2240 (vect_transform_loop_bound): Removed (duplicates functionality of
2241 make_loop_iterate_ntimes.
2242 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2243 lang_hooks.types.type_for_size to create a type of the required size.
2244 Use that type instead of integer_type. Remove redundant code.
2245 (vect_update_niters_after_peeling): Use type of niters instead of
2247 (vect_transform_loop): Unify handling of known and unknown loop bound
2248 cases. Call make_loop_iterate_ntimes instead of
2249 vect_transform_loop_bound.
2251 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2254 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2257 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2260 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2262 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2264 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2266 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2267 m32r/libgcc-glibc.ver.
2268 * config/m32r/libgcc-glibc.ver: Add New file.
2270 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2272 * bitmap.h (struct bitmap_obstack): New obstack type.
2273 (struct bitmap_head_def): Replace using_obstack with obstack
2275 (bitmap_default_obstack): New.
2276 (bitmap_initialize): Make inline, does not do allocation.
2277 (bitmap_release_memory): Remove.
2278 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2279 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2280 bitmap_obstack_free, bitmap_malloc_free): Declare.
2281 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2282 (BITMAP_FREE): Replace with ...
2283 (BITMAP_OBSTACK_FREE): ... this.
2284 (BITMAP_XFREE): Adjust.
2285 (BITMAP_INIT_ONCE): Remove.
2286 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2287 (bitmap_default_obstack): New.
2288 (bitmap_elem_to_freelist): Adjust.
2289 (bitmap_element_allocate): Adjust. Break initialization into ...
2290 (bitmap_obstack_initialize): ... here.
2291 (bitmap_release_memory): Replace with ...
2292 (bitmap_obstack_release): ... this.
2293 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2294 bitmap_obstack_free, bitmap_malloc_free): New.
2295 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2297 (bitmap_initialize): Move to bitmap.h.
2298 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2299 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2300 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2301 (INITIALIZE_REG_SET): Remove.
2302 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2303 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2304 (flow_obstack): Do not declare.
2305 (reg_obstack): Declare.
2306 * regs.h: Include obstack.h.
2307 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2308 release bitmap obstack here.
2309 * bb-reorder.c: #include regs, not basic-block.
2310 (fix_crossing_conditional_branches): Allocate regsets from
2312 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2314 * caller-save.c: Include regs.h earlier.
2315 * cfg.c: Do not include basic-block.h or obstack.h.
2316 (reg_obstack): Define.
2317 * cfganal.c: Include obstack.h
2318 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2320 * cfglayout.c: Do not include obstack.h.
2321 (flow_obstack): Remove declaration.
2322 (cfg_layout_duplicate_bb): Use reg_obstack.
2323 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2324 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2325 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2326 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2327 (cfg_layout_split_edge): Use reg_obstack.
2328 * cse.c: Include regs.h earlier.
2329 * ddg.c: Do not include basic-block.h.
2330 * dominance.c: Inlude obstack.h.
2331 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2332 (calculate_global_regs_live): Likewise.
2333 (allocate_bb_life_data): Use reg_obstack.
2334 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2335 * global.c: Do not include basic-block.h.
2336 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2337 * graph.c: Include obstack.h.
2338 * haifa-sched.c: Do not include basic-block.h.
2339 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2340 * local-alloc.c: Do not include basic-block.h.
2341 * loop-init.c, loop-invariant.c: Include obstack.h.
2342 * loop-iv.c: Likewise.
2343 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2345 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2346 * modulo-sched.c: Do not include basic-block.h.
2347 * passes.c (rest_of_handle_final): Do not call
2348 regset_release_memory.
2349 * ra-debug.c: Include regs.h earlier. Do not include
2351 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2352 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2353 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2354 (regset_release_memory): Remove.
2355 * resource.c: Do not include basic-block.h.
2356 * rtlanal.c: Do not include basic-block.h.
2357 * sbitmap.c: Include obstack.h.
2358 * sched-deps.c: Do not include basic-block.h.
2359 (reg_pending_sets_head, reg_pending_clobbers_head,
2360 reg_pending_uses_head): Remove.
2361 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2362 * sched-ebb.c: Do not include basic-block.h.
2363 * sched-rgn.c: Likewise.
2364 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2366 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2367 * tree-sra.c (decide_instantiations): Adjust bitmap
2369 * tree-ssa-dce.c: Include obstack.h.
2370 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2371 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2372 (bitmap_set_new): Likewise.
2373 (init_pre): Initialize bitmap obstack.
2374 (fini_pre): Release bitmap obstack.
2375 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2376 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2377 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2378 (marked_ssa_names): Likewise.
2379 (init_ssanames): Use BITMAP_XMALLOC.
2380 (fini_ssanames): Use BITMAP_XFREE.
2381 * web.c: Include obstack.h
2383 2004-11-22 Nick Clifton <nickc@redhat.com>
2385 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2386 predecessor in the first for-loop.
2388 2004-11-21 Stan Shebs <shebs@apple.com>
2390 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2392 (function_arg): Move darwin test up, sniff mode first for
2393 efficiency, test for union type.
2395 2004-11-21 Dale Johannesen <dalej@apple.com>
2397 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2399 2004-11-21 Jeff Law <law@redhat.com>
2401 * tree-ssa.c (verify_use): Fix comment.
2402 (verify_phi_args): Check that the number of incoming edges matches
2403 the number of PHI arguments. Check that each PHI argument is
2404 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2405 dead or duplicated edges. Clear e->aux earlier and avoid separate
2406 loop to clear e->aux and test for missed edges.
2407 (verify_ssa): Remove first walk over statements. Move checking
2408 of PHI args into verify_phi_args. Move checking of statements
2409 with aliased stores and V_MAY_DEFS into the remaining loop over
2410 the statements. Register defs by walking through the formal
2413 2004-11-21 Roger Sayle <roger@eyesopen.com>
2416 * dojump.c (compare_from_rtx): Clarify mode argument in function
2417 description. Correct order of mode/cmp_mode arguments in call to
2418 simplify_relational_operation. Check "tem" for COMPARISON_P.
2420 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2421 David Edelsohn <edelsohn@gnu.org>
2424 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2425 synthetic vectors in memory.
2426 (function_arg_boundary): Align large synthetic vectors.
2427 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2429 2004-11-21 Jeff Law <law@redhat.com>
2431 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2432 successor probabilities if they are not going to change. Pull
2433 division out of loop if we do need to rescale successor probabilities.
2435 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2436 index of the destination block for the hash value rather than
2439 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2441 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2442 checks for neither argument being an array or pointer (swapping
2443 the arguments if necessary), the array argument being a pointer to
2444 or array of functions and for -Wchar-subscripts warnings upfront.
2446 2004-11-20 Jeff Law <law@redhat.com>
2448 * regrename.c (copyprop_hardreg_forward): Only search for a
2449 previously processed block if the current block only has one
2452 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2454 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2456 * config/arm/arm.c: Follow spelling conventions.
2458 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2460 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2461 a bit in tune_flags.
2462 (const_double_needs_minipool): Likewise. Split most of the code out
2464 (arm_const_double_inline_cost): ... new function here.
2465 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2466 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2467 word constants of length 2, 3 and 4 insns respectively.
2468 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2469 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2470 constraints. Set insn lenghts accordingly.
2472 2004-11-19 Jeff Law <law@redhat.com>
2474 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2475 a hash table. Extensive modifications throughout to support
2478 (struct local_info): New.
2479 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2481 (redirection_data): Now a hashtable.
2482 (redirection_data_hash, redirection_data_eq): New.
2483 (lookup_redirection_data, create_duplicates): New.
2484 (create_edge_and_update_destionation_phis): New.
2485 (fixup_template_block, redirect_edges): New.
2486 (thread_block): Use hash table traversals instead of loops over
2487 varray entries or incoming edge vectors.
2489 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2491 * basic-block.h (edge_def): Add dest_idx.
2492 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2493 (remove_edge): Simplify the disconnection of an edge from its
2495 (redirect_edge_succ): Likewise.
2496 * cfghooks.c (verify_flow_info): Check the consistency of
2497 dest_idx for each edge.
2499 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2501 * simplify-rtx.c (simplify_ternary_operation): Use
2504 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2506 * tree-cfg.c (reinstall_phi_args): New.
2507 (tree_split_edge): Use it after redirecting an edge. Don't
2508 modify PHI_ARG_EDGE.
2510 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2512 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2513 if checking is enabled.
2515 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2517 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2518 too many nested scopes.
2520 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2523 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2524 changed to suppoer uses-after-loop and to void creating flow paths
2525 that shouldn't exist.
2526 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2527 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2528 (slpeel_add_loop_guard): Takes additional argument.
2529 (slpeel_verify_cfg_after_peeling): New function.
2530 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2531 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2532 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2533 the new peeling scheme.
2534 (copy_phi_nodes): Function removed. Its functionality moved to
2535 update_phis_for_duplicate_loop.
2536 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2537 moved here. Added documentation. Modified to fit the new peeling scheme.
2538 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2539 needed - done in slpeel_tree_peel_loop_to_edge.
2540 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2541 (vect_do_peeling_for_loop_bound): Add documentation. Call
2542 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2543 with additional argument.
2544 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2546 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2548 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2550 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2552 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2553 without last two arguments. Update single_exit of loops.
2554 (vect_update_niters_after_peeling): Removed. Its functionality was
2555 moved to vect_do_peeling_for_alignment.
2556 (vect_do_peeling_for_loop_bound): New name for function previously
2557 called vect_transform_for_unknown_loop_bound.
2558 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2559 instead of code that duplicates the same functionality.
2560 (vect_do_peeling_for_alignment): Functionality of
2561 vect_update_niters_after_peeling moved here.
2562 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2563 previously named vect_transform_for_unknown_loop_bound - for both known
2564 and unknown loop bound cases.
2566 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2568 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2569 previously called verify_loop_for_duplication. All conditions compacted
2570 into one compound condition. Removed debug dumps.
2571 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2572 functionality moved to vect_can_advance_ivs_p, and some to
2573 vect_analyze_loop_form.
2574 (vect_can_advance_ivs_p): New function. Contains functionality that was
2575 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2576 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2577 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2578 slpeel_can_duplicate_loop_p.
2579 (vect_get_loop_niters): Added documentation.
2580 (vect_analyze_loop_form): Check the loop entry always - not only in case
2581 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2582 a check that used to take place in
2583 vect_analyze_loop_with_symbolic_num_of_iters.
2584 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2585 Remove redundant call to rewrite_into_loop_closed_ssa.
2586 (vect_compute_data_refs_alignment): Removed obsolete comment.
2588 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2590 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2591 function previously called tree_duplicate_loop_to_edge.
2592 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2593 previously called tree_duplicate_loop_to_edge_cfg.
2594 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2596 (slpeel_update_phi_nodes_for_guard): Likewise.
2597 (slpeel_make_loop_iterate_ntimes): Likewise.
2598 (slpeel_add_loop_guard): Likewise.
2599 (allocate_new_names, free_new_names): Function declaration moved to top
2601 (rename_use_op, rename_def_op): Likewise.
2602 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2603 (vect_generate_tmps_on_preheader): Function declaration moved.
2604 (vect_transform_for_unknown_loop_bound): Added missing function
2607 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2610 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2611 Define a VEC(tree_on_heap) for head.
2612 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2613 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2614 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2615 the VEC(tree_on_heap) function. Also free it before returning.
2616 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2617 for block_defs_stack.
2618 (restore_currdefs_to_original_value): Use VEC_length instead of
2619 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2620 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2621 for block_defs_stack.
2622 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2623 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2624 for block_defs_stack.
2625 (ssa_register_new_def): Likewise.
2626 (ssa_rewrite_initialize_block): Likewise.
2627 (rewrite_finalize_block): Use VEC_length instead of
2628 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2629 (ssa_rewrite_finalize_block): Likewise.
2630 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2631 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2632 (rewrite_blocks): Initialize block_defs_stack with
2633 the VEC(tree_on_heap) function. Also free it before returning.
2634 (rewrite_ssa_into_ssa): Likewise.
2636 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2638 * config/darwin.c (machopic_data_defined_p): return 1 for
2639 MACHOPIC_DEFINED_FUNCTION.
2641 2004-11-19 Jeff Law <law@redhat.com>
2643 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2646 2004-11-19 Paul Brook <paul@codesourcery.com>
2649 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2652 2004-11-19 Nick Clifton <nickc@redhat.com>
2654 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2655 zero_extension and lshiftrt insns.
2656 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2658 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2659 to handle bp and bn insn patterns with a zero_extend rtx
2662 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2664 * config/arm/arm.md (generic_sched): Make const.
2666 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2668 * emit-rtl.c (classify_insn): Make it static.
2669 * rtl.h: Remove the corresponding prototype.
2671 * integrate.c (has_func_hard_reg_initial_val,
2672 get_func_hard_reg_initial_val): Make them static.
2673 * integrate.h: Remove the corresponding prototypes.
2675 2004-11-19 Ben Elliston <bje@au.ibm.com>
2677 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2678 (dw2_asm_output_delta_sleb128): Likewise.
2679 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2680 (dw2_asm_output_delta_sleb128): Likewise.
2682 2004-11-19 Adam Nemet <anemet@lnxw.com>
2684 * tree-ssa-alias.c: Fix comment.
2686 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2688 * tree-outof-ssa.c: Fix a comment typo.
2690 2004-11-19 Ben Elliston <bje@au.ibm.com>
2692 * predict.h (predict_insn): Remove extern declaration.
2693 * predict.c (predict_insn): Make static.
2695 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2697 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2699 2004-11-18 Nicolas Pitre <nico@cam.org>
2701 * config/arm/arm.c (const_double_needs_minipool): New function to
2702 determine if a CONST_DOUBLE should be pushed to the minipool.
2703 (note_invalid_constants): Use it.
2705 2004-11-18 Paul Brook <paul@codesourcery.com>
2707 * config/arm/arm.c (target_float_switch): New variable..
2708 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2709 target_float_switch.
2710 * config/arm/arm.h (target_float_switch): Declare.
2711 (ARM_FLAG_SOFT_FLOAT): Remove.
2712 (TARGET_SWITCHES): Remove hard-float and soft-float.
2713 (TARGET_OPTIONS): Add hard-float and soft-float.
2714 (TARGET_DEFAULT_FLOAT_ABI): Define.
2715 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2716 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2717 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2718 * config/arm/netbsd-elf.h: Ditto.
2719 * config/arm/netbsd.h: Ditto.
2720 * config/arm/pe.h: Ditto.
2721 * config/arm/unknown-elf.h: Ditto.
2722 * config/arm/wince-pe.h: Ditto.
2723 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2724 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2725 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2727 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2729 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2730 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2731 altivec_lvx_4sf): Rename and replace with ...
2732 (altivec_lvx_<mode>): ... mode macro version.
2733 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2734 altivec_stvx_4sf): Rename and replace with ...
2735 (altivec_stvx_<mode>): ... mode macro version.
2736 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2737 (mov<mode>): ... mode macro version.
2738 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2739 *movv4sf_internal1): Replace with ...
2740 (*mov<mode>_internal): ... mode macro version.
2741 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2742 *restore_world): Unquote output statements.
2743 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2744 altivec_expand_st_builtin): Adjust insn names.
2746 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2748 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2750 (rs6000_override_options): Likewise.
2751 (spe_build_register_parallel): Handle complex doubles on e500v2.
2752 (rs6000_spe_function_arg): Likewise.
2753 (function_arg): Likewise.
2754 (rs6000_function_value): Likewise.
2755 (rs6000_libcall_value): Likewise.
2757 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2759 * ifcvt.c (find_if_block): Move the check for the number of edges
2760 above the loops checking for complex edges.
2761 Remove the counting of edges as we use EDGE_COUNT now.
2763 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2765 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2766 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2768 2004-11-18 Andreas Schwab <schwab@suse.de>
2770 * config/i386/i386.md (define_peephole2): Revert last change.
2772 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2774 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2775 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2777 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2779 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2782 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2784 * Makefile.in (macro_list): Depend on s-macro_list.
2785 (s-macro_list): New target.
2787 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2790 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2791 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2792 (fold_range_test): Adjust.
2793 (fold_truthop): Use it.
2794 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2795 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2797 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2799 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2800 insn split constraint.
2801 (define_peephole2): Remove unneeded "&& 1" from peephole2
2804 2004-11-18 Ben Elliston <bje@au.ibm.com>
2806 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2807 element for bsi_prev; use @findex instead.
2809 2004-11-18 Ben Elliston <bje@au.ibm.com>
2811 * opts.h (add_input_filename): Remove extern declaration.
2812 * opts.c (add_input_filename): Make static.
2814 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2816 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2819 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2821 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2822 * system.h: Poison it.
2823 * doc/tm.texi: Delete its documentation.
2825 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2826 Mark Mitchell <mark@codesourcery.com>
2828 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2829 * config/i386/i386.c (i386_solaris_elf_named_section): New
2831 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2832 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2834 (ASM_QUAD): Don't undefine for biarch targets.
2835 * config/i386/t-sol2: Introduce multilib support.
2837 2004-11-18 Ben Elliston <bje@au.ibm.com>
2839 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2841 2004-11-18 Ben Elliston <bje@au.ibm.com>
2843 * cgraph.h: Replace "it's" with "its" throughout.
2845 2004-11-18 Ben Elliston <bje@au.ibm.com>
2847 * doc/rtl.texi (Flags): Grammar fix.
2849 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2851 * expmed.c (alg_code): Add alg_unknown.
2852 (alg_hash_entry): New.
2853 (NUM_ALG_HASH_ENTRIES): Likewise.
2854 (alg_hash): Likewise.
2855 (synth_mult): Cache the result into alg_hash.
2857 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2859 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2860 config/rs6000/libgcc-ppc64.ver.
2862 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2864 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2865 checking if an unconditional return is followed by a barrier.
2867 * jump.c (condjump_p): Remove unreachable code.
2869 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2870 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2871 tree-ssa-live.h, tree.h: Remove unused prototypes.
2873 2004-11-17 Jeff Law <law@redhat.com>
2875 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2876 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2877 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2878 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2879 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2880 (get_cases_for_edge): New function.
2881 (start_recording_case_labels, end_recording_case_labels): Similarly.
2882 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2883 chain equivalent CASE_LABEL_EXPRs together.
2884 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2885 (make_switch_expr_edges): Do not record edge/cases here.
2886 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2887 (split_critical_edges): Record cases around the edge splitting code.
2888 (cleanup_dead_labels): Use CASE_LABEL again.
2889 (tree_redirect_edge_and_branch): If we have a mapping from edge
2890 to cases, use it to handle redirections. Else do it the slow way.
2891 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2892 (CASE_LABEL): Revert to just looking at the tree's second operand.
2893 * tree.c (get_case_label): Kill.
2895 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2897 PR tree-optimization/18307
2898 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2899 'orig' are the same node.
2900 (collect_points_to_info_r): Do not call merge_pointed_to_info
2901 when the PHI argument is identical to the LHS.
2903 2004-11-17 Steven Bosscher <stevenb@suse.de>
2905 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2906 to insert the exit or entry block.
2907 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2909 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2911 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2912 assigned to a symbol was '%exclude', do not emit it anywhere.
2913 If leading_underscore is true, prefix all symbols from the
2914 version scripts with a leading underscore before comparing
2915 them with nm output or emitting them. Remove support for dot
2917 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2918 (SHLIB_MAPFILES): Use libgcc-std.ver.
2919 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2920 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2921 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2922 libgcc-excl.ver and libgcc-glibc.ver.
2924 * config/sh/libgcc-excl.ver: New file.
2925 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2927 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2929 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2930 the test when the edge has the opposite meaning, not when
2931 the first argument is invariant.
2933 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2935 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2937 (rs6000_complex_function_value): Handle e500 v2 variant.
2939 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2941 Fix PR tree-optimization/18519
2943 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2944 * tree-pass.h: Add TODO_cleanup_cfg.
2945 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2946 (ccp_finalize): Remove call to cleanup_cfg.
2947 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2948 (pass_cd_dce): Ditto.
2949 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2950 dump_function_to_file.
2951 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2953 (pass_ch): Add TODO_cleanup_cfg.
2954 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2956 (pass_loop_done): Add TODO_cleanup_cfg.
2957 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2958 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2960 2004-11-16 Devang Patel <dpatel@apple.com>
2962 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2964 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2966 * expmed.c, ra-colorize.c: Fix comment typos.
2968 * doc/tm.texi: Fix typos.
2970 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2971 Mark Mitchell <mark@codesourcery.com>
2974 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2977 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2979 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2980 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2982 2004-11-16 Devang Patel <dpatel@apple.com>
2984 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2986 2004-11-16 Eric Christopher <echristo@redhat.com>
2988 * config/mips/mips.c: Use rtl _P predicates.
2989 * config/mips/mips.h: Ditto.
2990 * config/mips/mips.md: Ditto.
2992 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2994 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2997 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2999 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3000 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3002 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3005 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3006 before and after the insns for getting GOT address in non-PIC
3007 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3010 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3012 * gcc/cse.c (struct change_cc_mode_args): New structure.
3013 (cse_change_cc_mode_insn): New function.
3014 (cse_change_cc_mode): Use validate_change to perfom changes.
3015 (cse_change_cc_mode_insns, cse_condition_code_reg):
3016 Call cse_change_cc_mode_insn.
3018 2004-11-16 Steven Bosscher <stevenb@suse.de>
3022 2004-11-16 Steven Bosscher <stevenb@suse.de>
3024 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3026 2004-11-15 Dale Johannesen <dalej@apple.com>
3028 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3030 2004-11-15 Dale Johannesen <dalej@apple.com>
3032 * profile.c (compute_branch_probabilities): Prevent
3033 crash with EH in RTL-based profiling.
3035 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3037 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3039 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3040 * tree-ssa-dom.c (thread_across_edge): Likewise.
3041 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3042 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3045 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3046 (tree_flow_call_edges_add): Update the call to
3047 bsi_commit_edge_inserts.
3048 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3049 * profile.c (branch_prob): Likewise.
3050 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3051 * tree-sra.c (scalarize_function): Likewise.
3052 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3053 * tree-ssa-pre.c (fini_pre): Likewise.
3054 * tree-flow.h: Update the prototype for
3055 bsi_commit_edge_inserts.
3057 2004-11-15 Eric Christopher <echristo@redhat.com>
3059 * sched-deps.c (set_sched_group_p): Delete.
3060 (delete_all_dependencies): New function.
3061 (fixup_sched_groups): Use. New function.
3062 (sched_analyze_insn): Use.
3064 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3066 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3067 RROTATE_EXPR or unknown code.
3068 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3069 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3070 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3073 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3076 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3077 after processing the declarator.
3079 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3081 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3083 (altivec_vspltb): Same.
3084 (altivec_vspltw): Same.
3085 (altivec_vspltisb): Same.
3086 (altivec_vspltish): Same.
3087 (altivec_vspltisw): Same.
3088 (altivec_vspltisw_v4sf): Same.
3089 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3091 Move "End of vector xor's" comment to the right place.
3093 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3095 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3096 instead of nonimmediate_operand.
3098 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3100 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3101 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3102 * config/sol2.c (solaris_output_init_fini): Update calls to
3103 ASM_OUTPUT_CALL. Include "rtl.h".
3105 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3107 * config/sol2-c.c (cmn_err_char_table): Add "p".
3109 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3111 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3112 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3114 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3116 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3117 within the multilib directory.
3119 2004-11-15 Nick Clifton <nickc@redhat.com>
3121 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3122 builtin assert of cpu=xstormy16.
3124 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3126 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3129 2004-11-14 Richard Henderson <rth@redhat.com>
3132 * calls.c (struct arg_data): Add parallel_value.
3133 (precompute_register_parameters): Set it.
3134 (load_register_parameters): Use it.
3135 (store_one_arg): Also set it here.
3137 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3139 PR tree-optimization/18431
3140 * fold-const.c (associate_trees): Do not produce x + 0.
3141 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3143 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3145 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3146 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3148 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3150 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3152 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3154 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3155 value-prof.c: Fix comment typos.
3157 2004-11-14 Stan Shebs <shebs@apple.com>
3159 Basic ABI changes for passing structs by value in 64-bit Darwin.
3160 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3161 (rs6000_override_options): Set it for 64-bit Darwin.
3162 (rs6000_parse_abi_options): Add testing options to change it.
3163 (rs6000_return_in_memory): Test whether the type is one
3164 that can be passed in registers.
3165 (darwin64_function_arg_advance): New.
3166 (function_arg_advance): Call it, plus add recursion depth
3167 argument and test when counting off arguments.
3168 (rs6000_darwin64_function_arg): New.
3169 (function_arg): Call it.
3170 (setup_incoming_varargs): Add argument to function_arg_advance.
3171 (rs6000_darwin64_function_value): New.
3172 (rs6000_function_value): Call it.
3173 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3174 * config/rs6000/rs6000-protos.h: Update decl of
3175 function_arg_advance.
3177 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3180 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3181 support TImode before adding __int128_t and __uint128_t types.
3183 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3186 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3187 (vect_transform_loop_bound): Set loop->nb_iterations.
3189 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3190 Andrew Pinski <pinskia@physics.uc.edu>
3193 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3194 NULL into the instruction stream. Initialize new_bb to NULL.
3195 (vect_update_ivs_after_vectorizer): Likewise.
3196 (vect_gen_niters_for_prolog_loop): Likewise.
3198 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3200 PR tree-optimization/18431
3201 * tree-flow.h (stmt_references_memory_p): Declare.
3202 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3203 * tree-ssa.c (stmt_references_memory_p): New function.
3205 2004-11-14 Andreas Schwab <schwab@suse.de>
3207 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3210 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3212 * c-common.c (walk_stmt_tree): Remove.
3213 * c-common.h: Remove the corresponding prototype.
3215 * emit-rtl.c (push_to_full_sequence): Remove.
3216 * rtl.h: Remove the corresponding prototype.
3218 * cselib.c, expr.c: Fix comment typos.
3220 2004-11-13 Richard Henderson <rth@redhat.com>
3222 * calls.c (precompute_register_parameters): Force all PARALLELs
3223 into pseudo registers.
3224 (load_register_parameters): Copy PARALLELs into hard registers.
3225 * function.c (assign_parm_setup_block): Copy PARALLELS into
3226 pseudo registers. Do emit_group_store in conversion_insns.
3227 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3228 tmps as an argument. Move final copy loop ...
3229 (emit_group_load): ... here. New function.
3230 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3231 * expr.h: Declare them.
3233 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3235 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3236 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3237 with PHI_CHAIN where appropriate.
3239 2004-11-13 Dale Johannesen <dalej@apple.com>
3241 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3242 (tree_block_label): Ditto.
3243 (flush_pending_stmts): Ditto.
3244 (insert_edge_copies): Ditto.
3245 (expr_invariant_in_loop_p): Ditto.
3246 (TDF_USE_OPS): Parenthesize definition.
3247 (TDF_USE_VOPS): Ditto.
3249 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3251 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3252 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3254 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3256 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3258 * config/i386/i386.c (override_options): Move loop to set default
3259 tuning to correct place.
3261 2004-11-13 Zak Kipling <zak@transversal.com>
3264 * config/i386/i386.c (classify_argument): Fix infinite loop when
3265 passing object with 3 or more base classes by value.
3267 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3269 * doc/md.texi (constraints) <% modifier>: Mention that it is
3270 useless when the two alternatives are strictly identical.
3272 2004-11-13 Richard Henderson <rth@redhat.com>
3274 * expmed.c (extract_split_bit_field): Temporarily disable call to
3275 extract_force_align_mem_bit_field.
3277 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3279 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3282 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3283 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3284 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3286 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3288 * doc/install.texi (automake): Correctly document that everything now
3289 will use automake 1.9.3.
3291 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3294 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3295 TImode. Sorry for other non-complex larger-than-64-bit modes.
3296 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3298 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3300 * doc/install.texi (automake): Document that everything now uses 1.9.
3302 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3304 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3307 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3309 * tree.h: Fix comment typos.
3311 2004-11-13 Steven Bosscher <stevenb@suse.de>
3313 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3314 HARD_REGISTER_NUM_P.
3316 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3317 * flow.c (mark_set_1): Likewise.
3319 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3320 duplicate_eh_regions): Remove.
3321 * except.h (duplicate_eh_regions): Remove prototype.
3322 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3323 global_const_equiv_varray): Remove.
3324 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3325 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3326 extern declaration, and #define.
3327 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3328 (struct inline_remap): Remove.
3329 * varray.c (struct element): Remove entry for const_equiv_data.
3330 * varray.h (struct const_equiv_data): Remove.
3331 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3332 (union varray_data_tag) <const_equiv>: Remove.
3333 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3334 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3336 * regstack.c (record_label_references): Remove unused function.
3338 * rtl.def (VALUE): Update comment.
3339 (LABEL_REF): Remove unused operand 2.
3340 * rtl.h (struct rtx_def): Update for removed accessor macros.
3341 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3342 REG_LOOP_TEST_P): Remove.
3343 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3344 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3345 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3347 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3348 Eric Botcazou <ebotcazou@libertysurf.fr>
3351 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3353 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3354 (V32I): New macro for 32-bit modes.
3355 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3356 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3357 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3358 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3359 one_cmpldi_sp64): Use V64I instead of DI.
3360 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3361 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3362 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3363 (nandv64i_vis, nandv32i_vis): New patterns.
3365 2004-11-12 Mike Stump <mrs@apple.com>
3367 * Makefile.in: Add html support.
3368 * java/Make-lang.in: Likewise.
3369 * fortran/Make-lang.in: Likewise.
3370 * treelang/Make-lang.in: Likewise.
3371 * doc/install.texi: Likewise.
3372 * doc/makefile.texi: Likewise.
3373 * doc/sourcebuild.texi: Likewise.
3375 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3377 * tree-ssa-loop-manip.c: Fix a comment typo.
3379 2004-11-12 Mike Stump <mrs@apple.com>
3381 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3382 renaming this node to Concept Index.
3383 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3384 to more closely match gcc.texi.
3386 2004-11-12 Jeff Law <law@redhat.com>
3388 * tree-cfg.c (hashtab.h): Include.
3389 (struct edge_to_case_leader_elt): New structure.
3390 (edge_to_case_leader): New.
3391 (edge_to_case_leader_hash): New hashtable hasing function.
3392 (edge_to_case_leader_eq): New hashtable equality function.
3393 (record_switch_edge): New function.
3394 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3395 (make_switch_expr_edges): Build the edge-to-case-leader
3396 hash table. Tear down the hash table when we're done.
3397 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3399 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3400 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3401 to use new concept of case leaders to reduce overhead of
3402 redirecting outgoing edges from switch statements.
3403 * tree.c (get_case_label): New function.
3404 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3405 (CASE_LEADER_OR_LABEL): Define.
3407 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3409 * varasm.c (output_addressed_constants): For CONST_DECLs,
3410 output the initializer if present.
3412 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3414 * config/rs6000/darwin.h: Fix confusing typo in comment.
3416 2004-11-12 Devang Patel <dpatel@apple.com>
3418 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3420 2004-11-12 Devang Patel <dpatel@apple.com>
3422 * tree-if-conv.c (clean_predicate_lists): Use loop header
3425 2004-11-12 Richard Henderson <rth@redhat.com>
3428 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3429 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3430 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3431 * config/i386/i386-modes.def (XF): Use it.
3433 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3435 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3438 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3441 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3442 when deciding whether to pass a variable to
3443 cgraph_varpool_finalize_decl or assemble_variable.
3444 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3446 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3448 * tree-vectorizer.c: Fix a comment typo.
3450 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3452 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3454 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3456 * tree-scalar-evolution.c (analyzable_condition): Remove
3457 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3459 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3461 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3462 Remove m505/roe multilib variant.
3464 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3466 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3467 to load from the stack.
3469 2004-11-12 Richard Henderson <rth@redhat.com>
3471 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3472 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3473 * toplev.h (FL2T__): Remove.
3474 (CLZ_HWI): Rename from FL2T_CLZ__.
3476 (floor_log2): Simplify.
3479 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3481 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3482 compute the first overlapping iterations.
3484 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3487 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3488 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3490 2004-11-12 Steven Bosscher <stevenb@suse.de>
3492 PR tree-optimization/18419
3493 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3494 pointer set instead of a bitmap.
3495 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3497 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3499 (init_alias_info): Allocate and zero it here.
3500 (delete_alias_info): Delete it here.
3501 (collect_points_to_info_for): Use it.
3503 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3505 * alias.c (record_alias_subset, addr_side_effect_eval):
3507 * alias.h: Remove the prototype for record_alias_subset.
3508 * expr.h: Remove the commented-out prototype for
3509 record_alias_subset.
3510 * rtl.h: Remove the prototype for addr_side_effect_eval.
3512 * cfglayout.c (choose_inner_scope): Make it static.
3513 * rtl.h: Remove the corresponding prototype.
3515 * cfgloopmanip.c (update_single_exits_after_duplication,
3516 unloop): Make them static.
3517 * cfgloop.h: Remove the corresponding prototypes.
3519 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3521 * c-tree.h: Remove the corresponding prototypes.
3523 * explow.c (round_push): Make it static.
3524 * expr.h: Remove the corresponding prototype.
3526 * varasm.c (get_named_section_flags, decl_tls_model): Make
3528 * output.h: Remove the prototype for get_named_section_flags.
3529 * tree.h: Remove the prototype for decl_tls_model.
3531 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3533 * function.c (expand_function_end): Remove an "if" statement
3534 that always triggers.
3535 * stmt.c (expand_null_return_1): Likewise.
3537 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3539 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3540 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3541 CLASS_MAX_NREGS): Likewise.
3543 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3545 PR tree-optimization/17742
3546 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3547 MINUS_EXPR correctly.
3549 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3551 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3552 Give up as soon as the evolution is known not computable.
3554 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3557 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3558 mask64_1or2_operand.
3559 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3560 to spot rlwinm opportunities.
3561 (and64_2_operand): Use mask_1or2_operand.
3562 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3564 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3566 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3567 (vect_update_ivs_after_vectorizer): Update function documentation.
3568 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3570 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/arm/arm.c: Fix a comment typo.
3574 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3576 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3577 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3578 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3580 (bitmap_first_set_bit): Return unsigned, use ctzl.
3581 (bitmap_last_set_bit): Remove.
3582 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3584 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3585 remove special case code for two word elements.
3586 (bitmap_last_set_bit): Remove.
3587 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3588 bitmap_first_set_bit with bitmap_empty_p.
3589 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3590 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3591 bitmap_last_bit_set.
3593 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3596 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3599 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3600 unsigned equality compare when we know the operands are unsigned.
3602 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3604 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3605 __PIC__ and __pic__ only if TARGET_ABICALLS.
3606 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3607 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3608 -KPIC only if not -mno-abicalls.
3610 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3611 * config/sparc/linux.h, config/sparc/linux64.h
3612 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3614 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3615 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3616 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3617 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3619 2004-11-11 Paul Brook <paul@codesourcery.com>
3621 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3622 register if current_function_uses_pic_offset_table is set.
3624 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3626 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3627 Change multi-instruction sequences to new attribute.
3628 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3629 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3630 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3632 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3634 * tree-data-ref.c (build_classic_dist_vector): If either loop
3635 is outside of the nest we asked about, the dependence can't
3637 (build_classic_dir_vector): Ditto.
3639 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3641 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3643 (force_var_cost): Determine cost of addition and multiplication more
3645 (get_computation_cost_at): Add cost for computing address elements to
3648 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3649 one of the arguments of MINUS_EXPR is an address.
3650 (split_address_to_core_and_offset): New function.
3651 (ptr_difference_const): Handle case when one of the operands is a
3653 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3654 (ptr_difference_cost): Pass addresses instead of objects to
3655 ptr_difference_const.
3657 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3659 * tree.c (tree_check_failed): Emit general error if the list of
3660 node types is empty.
3662 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3664 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3665 argument. When the union is passed in the 6th slot, build a
3666 PARALLEL with only one element.
3667 (function_arg): Adjust call to function_arg_union_value.
3668 (function_value): Likewise.
3670 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3672 PR tree-optimization/17892
3673 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3674 MINUS_EXPR operator.
3676 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3679 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3680 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3682 2004-11-10 Steven Bosscher <stevenb@suse.de>
3684 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3685 (struct basic_block_def): Remove local_set and cond_local_set
3686 fields. Update comment for global_live_at_start.
3687 * flow.c (calculate_global_regs_live): Allocate local_sets and
3688 cond_local_sets here as arrays of bitmaps previously stored in
3689 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3690 obstack allocated bitmaps.
3692 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3695 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3698 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3700 2004-11-09 Jeff Law <law@redhat.com>
3702 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3703 argument holding last unvisited block. Start search for
3704 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3705 (connect_infinite_loops_to_exit): Supply last unvisited block
3706 to flow_dfs_compute_reverse_execute.
3708 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3710 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3712 (floatunssidf2): Same.
3714 ("extendsfdf2"): New expander.
3715 (*extendsfdf2_fpr): Rename.
3716 (*truncdfsf2_fpr): Same.
3717 (*negdf2_fpr): Same.
3718 (*absdf2_fpr): Same.
3719 (*nabsdf2_fpr): Same.
3720 (*adddf3_fpr): Same.
3721 (*subdf3_fpr): Same.
3722 (*muldf3_fpr): Same.
3723 (*divdf3_fpr): Same.
3725 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3726 ("spe_fix_truncdfsi2"): Same.
3727 (spe_floatunssidf2): Same.
3728 (spe_floatsidf2): Same.
3730 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3733 * c-common.c (fname_decl): Don't use line number of decl in
3736 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3738 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3739 * config/s390/s390.c (s390_pool_operand): Likewise.
3740 (s390_extra_constraint_str): Handle 'B' constraints.
3741 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3742 * config/s390/s390.md: Document 'B' constraints.
3743 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3744 s390_pool_operand to prevent insns with two literal pool
3745 references. Make pattern commutative.
3746 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3747 'B' constraint instead of s390_pool_operand.
3749 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3751 * tree-cfg.c (create_bb): Remove unnecessary memset.
3753 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3755 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3756 (thread_block): Call flush_pending_stmt instead of
3759 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3761 * loop-iv.c (iv_number_of_iterations): Make it static.
3762 * cfgloop.h: Remove the corresponding prototype.
3764 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3766 * function.c (combine_temp_slots, assign_parms,
3767 expand_pending_sizes): Make them static.
3768 * tree.h: Remove the corresponding prototypes.
3770 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3772 * emit-rtl.c (copy_most_rtx): Remove.
3773 * rtl.h: Remove the corresponding prototype.
3775 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3777 * cfgloop.c (flow_loops_update): Remove.
3778 * cfgloop.h: Remove the corresponding prototype.
3780 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3782 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3783 * basic-block.h: Remove the prototype for
3784 conflict_graph_compute.
3786 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3788 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3789 second argument to basic_block.
3790 (tree_if_convert_cond_expr): Update call sites.
3792 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3794 * fold-const.c (pedantic_non_lvalue): Make it static.
3795 * tree.h: Remove the corresponding prototype.
3797 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3799 * optabs.c (prepare_operand): Make it static.
3800 * optabs.h: Remove the corresponding prototype.
3802 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3804 * reload1.c (reloads_conflict, gen_reload): Make them static.
3805 * reload.h: Remove the corresponding prototypes.
3807 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3809 * reload.c (refers_to_mem_for_reload_p,
3810 refers_to_regno_for_reload_p): Make them static.
3811 * reload.h: Remove the corresponding prototypes.
3813 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3814 Eric Botcazou <ebotcazou@libertysurf.fr>
3817 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3818 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3819 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3820 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3821 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3822 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3823 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3824 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3825 MODE_VECTOR_INT modes.
3826 (sparc_extra_constraint_check): Add new constraint 'Y'.
3827 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3828 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3829 (V64): New mode macro for 64-bit modes.
3830 (movsf): Use V32 for mode instead of SF.
3831 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3832 alongside 'G' constraint.
3833 (movdf): Use V64 for mode instead of DF.
3834 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3835 of DF. Add 'Y' constraint alongside 'G' constraint.
3836 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3839 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3841 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3842 integer NEG and ABS.
3843 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3844 ("*negdi2_31"): Reimplement using a splitter.
3845 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3846 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3847 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3848 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3849 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3850 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3851 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3852 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3853 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3854 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3855 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3856 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3857 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3858 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3859 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3861 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3863 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3864 when eliminating an UNSPEC_CMPINT.
3865 (s390_secondary_input_reload_class): Fix test for CC register reload.
3866 (s390_secondary_output_reload_class): Likewise.
3867 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3868 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3869 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3870 insn patterns with splitters.
3872 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3874 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3875 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3877 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3879 * tree-phinodes.c (phi_reverse): New.
3880 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3882 * tree-flow.h: Add a prototype for phi_reverse.
3884 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3886 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3888 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3891 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3894 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3896 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3897 instead of "arg" in diagnostics.
3899 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3901 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3902 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3903 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3904 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3905 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3906 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3907 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3908 config/iq2000/iq2000.c, config/m32r/m32r.c,
3909 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3910 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3911 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3912 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3913 config/sh/symbian.c, config/stormy16/stormy16.c,
3914 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3915 and %> as appropriate. Use %' as apostrophe in diagnostics where
3916 applicable. Use %< and %> in place of '' quotes where applicable.
3917 Use %qs in place of %<%s%>. Consistently quote __builtin function
3920 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3922 * gdbinit.in (pbb, pbm): New macros.
3924 2004-11-08 Jeff Law <law@redhat.com>
3926 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3927 implementing it inline.
3929 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3930 whichever is shorter.
3932 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3934 * passes.c (rest_of_handle_jump): Remove dead code.
3936 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3939 the last used element in the worklist.
3941 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3943 * tree-inline.c (remap_save_expr): Make it static.
3944 * tree-inline.h: Remove the corresponding prototype.
3946 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3948 * tree-ssa-loop-niter.c (upper_bound_in_type,
3949 lower_bound_in_type): Make them static.
3950 * tree.h: Remove the corresponding prototypes.
3952 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3954 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3956 * tree-ssa-live.h: Remove the corresponding prototypes.
3958 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3960 * tree-if-conv.c (tree_if_conversion): Make it static.
3961 * tree-flow.h: Remove the corresponding prototype.
3963 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3965 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3966 * tree-flow.h: Remove the corresponding prototype.
3968 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3971 * tree-inline.c (copy_body_r): Change "t = t" to empty
3972 statement instead of "t".
3974 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3976 * modulo-sched.c (create_partial_schedule,
3977 free_partial_schedule, reset_partial_schedule,
3978 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3981 2004-11-08 Richard Henderson <rth@redhat.com>
3983 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3986 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3988 * sched-deps.c (add_insn_mem_dependence): Make it static.
3989 * sched-int.h: Remove the corresponding prototypes.
3991 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3993 * flow.c (allocate_bb_life_data): Make it static.
3994 * basic-block.h: Remove the corresponding prototype.
3996 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3998 * calls.c (split_complex_values, split_complex_types): Make
4000 * expr.h: Remove the corresponding prototypes.
4002 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4004 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4005 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4007 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4009 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4010 statements that always trigger.
4012 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4014 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4015 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4016 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4017 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4020 2004-11-08 Ben Elliston <bje@au.ibm.com>
4022 * cgraph.h (cgraph_calls_p): Remove.
4023 * cgraph.c (cgraph_calls_p): Likewise.
4025 * varray.h (varray_copy): Remove.
4026 * varray.c (varray_copy): Likewise.
4028 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4031 * config/darwin.c (machopic_indirect_data_reference):
4032 Call gen_macho_high and gen_macho_low instead of
4033 checking the mode and calling gen_macho_high_di directly.
4034 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4035 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4037 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4038 load_macho_picbase, macho_low, macho_high): Removed.
4039 (builtin_setjmp_receiver): Call gen_macho_high and
4040 gen_macho_low instead of checking the mode and calling
4041 gen_macho_high_di directly.
4042 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4043 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4044 Moved from rs6000.md.
4045 (macho_high): New expander.
4046 (macho_high_si): Renamed version of macho_high from rs6000.md.
4047 (macho_low): New expander.
4048 (macho_low_si): Renamed version of macho_low from rs6000.md.
4049 (load_macho_picbase): New expander.
4050 (load_macho_picbase_si): Renamed version of load_macho_picbase
4052 (macho_correct_pic): New expander.
4053 (macho_correct_pic_si): Renamed version of macho_correct_pic
4056 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4058 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4059 for structures or unions with no members or named members.
4061 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4063 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4064 taking address of bit-field by assertion.
4066 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4068 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4069 (attribute "atype"): Default to "agen".
4070 (attribute "length"): Default to 6.
4071 (define_asm_attibutes): Remove.
4072 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4073 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4074 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4075 Do not set type attribute to "cs" where already default.
4076 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4078 Do not set type attribute to "other" where already default.
4079 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4080 "*strlendi", "*strlensi",
4081 "*movmem_long_64", "*movmem_long_31",
4082 "*clrmem_long_64", "*clrmem_long_31",
4083 "*cmpmem_long_64", "*cmpmem_long_31",
4084 "*cmpint_si", "*cmpint_di",
4085 "addti3", "*adddi3_31z", "*adddi3_31",
4086 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4087 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4088 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4089 "*pool_entry", "pool_align", "pool_section_start",
4090 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4091 Do not set op_type attribute to "NN" where already default.
4092 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4093 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4094 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4095 Do not set atype attribute to "agen" where already default.
4096 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4098 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4100 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4102 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4105 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4106 R3000 and R4000 macros on IRIX.
4108 2004-11-06 Andreas Schwab <schwab@suse.de>
4111 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4114 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4116 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4118 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4120 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4121 matches no insns already matched by other reservations.
4122 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4123 matches no insns already matched by other reservations.
4124 ("x_ss"): Remove, replace by ...
4125 ("x_cs"): ... this new reservation. Check type instead of op_type.
4126 Update bypasses to use x_cs instead of x_ss.
4127 ("x_nn"): Remove, replace by ...
4128 ("x_other"): ... this new reservation. Check type instead of op_type.
4129 Add x_other and x_branch to bypasses.
4130 ("x_vs"): New reservation.
4131 * config/s390/s390.md (attribute "type"): Default according to op_type.
4132 ("*execute"): Set type to "cs".
4134 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4136 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4137 if we are in GIMPLE.
4139 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4141 PR rtl-optimization/17933
4142 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4143 (covers_regno_p): New function. Handle SETs of PARALLEL,
4144 and defer the rest to...
4145 (covers_regno_no_parallel_p): New function.
4147 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4149 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4150 fields with zero length.
4151 (function_arg_record_value_2): Likewise.
4152 (function_arg_record_value_3): Use smallest_mode_for_size
4153 instead of mode_for_size.
4154 (function_arg_union_value): Return naked register for unions
4157 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4159 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4160 (function_arg_slotno): Handle vector types specially.
4161 (function_arg_record_value_1): Split fields with vector type and
4162 BLKmode into their subparts.
4163 (function_arg_record_value_2): Likewise. Be prepared to handle
4164 more than 2 registers per field.
4165 (function_arg_union_value): Increment regno inside the loop.
4166 (function_arg_vector_value): New function.
4167 (function_arg): Use it to split fields with vector type and
4168 BLKmode into their subparts and build a PARALLEL. Treat
4169 other vector types like floats.
4170 (function_value): Likewise.
4171 (sparc_pass_by_reference): Handle vector types.
4172 (sparc_return_in_memory): Likewise.
4174 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4176 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4177 statement that never triggers.
4179 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4181 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4182 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4183 ("x_fdivd"): Use also for fsqrtd type.
4184 ("x_fdivs"): Use also for fsqrts type.
4185 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4186 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4187 ("fix_truncdfsi2_ibm"): Set type to "other".
4188 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4189 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4190 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4191 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4192 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4194 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4195 ("sqrtdf2"): Set type to "fsqrtd".
4196 ("sqrtsf2"): Set type to "fsqrts".
4198 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4200 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4201 pointer to the last PHI node in the new PHI chain.
4203 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4205 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4206 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4208 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4210 * expmed.c: Fix a comment typo.
4212 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4215 * config/i386/cygming.h
4216 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4218 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4220 * config/sh/sh4a.md: Fix copyright.
4222 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4224 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4227 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4229 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4230 when carry not used. Suggested by Torbjorn Granlund.
4232 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4233 operand[1] unnecessarily. Suggested by Eric Christopher.
4234 (rs6000_adjust_cost): Increase latency of store to wider load.
4235 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4237 2004-11-05 Stan Shebs <shebs@apple.com>
4239 * config/rs6000/rs6000.c (machopic_output_stub): Output
4240 ldu instead of lwzu for 64-bit stubs.
4242 2004-11-05 Richard Henderson <rth@redhat.com>
4244 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4246 (alpha_expand_unaligned_store): Likewise.
4248 2004-11-05 Richard Henderson <rth@redhat.com>
4250 * expmed.c (extract_force_align_mem_bit_field): New.
4251 (extract_split_bit_field): Call it.
4253 2004-11-05 Richard Henderson <rth@redhat.com>
4255 * ia64.md (UNSPEC_SHRP): New.
4256 (dshift_count_operand): New.
4257 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4258 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4260 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4262 * c-typeck.c (output_init_element): Return early if value is
4265 2004-11-05 James E Wilson <wilson@specifixinc.com>
4267 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4269 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4270 1 to UNSPEC_GR_SPILL.
4272 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4274 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4275 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4277 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4279 * bitmap.h (enum bitmap_bits): Remove.
4280 (bitmap_operation): Remove.
4281 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4282 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4283 bitmap_xor_into): Prototype.
4284 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4285 (bitmap_operation): Remove.
4286 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4287 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4288 bitmap_xor_into): New.
4289 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4291 PR tree-optimization/18307
4292 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4293 and ORIG being the same node.
4295 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4297 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4298 (install-mkheaders): Install the version built for the
4299 host, not for the build machine.
4300 * configure.ac: Always run fixincludes.
4301 (all_outputs): Remove mkheaders.
4302 * configure: Regenerate.
4303 * fixinc.in: Move to fixincludes/.
4304 * mkfixinc.sh: Likewise.
4305 * mkheaders.in: Likewise.
4306 * README-fixinc: Likewise.
4308 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4311 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4312 equivalent on the A4.
4314 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4316 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4317 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4318 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4319 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4320 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4321 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4322 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4323 doc/trouble.texi: Correct end-of-sentence markup and markup of
4324 "etc.", "e.g." and "i.e.". Use @code in various places where
4327 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4329 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4330 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4331 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4334 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4336 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4337 * doc/extend.texi: Document "notshared" attribute.
4339 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4341 * tree-phinodes.c (make_phi_node): Make it static.
4342 * tree.h: Remove the prototypes for make_phi_node.
4344 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4346 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4347 * tree.h: Remove the prototypes for expand_asm and
4348 expand_asm_operands.
4350 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4352 * passes.c (rest_of_compilation): Make it static.
4353 * toplev.h: Remove the prototype for rest_of_compilation.
4355 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4357 * jump.c (cleanup_barriers): Use delete_insn instead of
4359 (delete_barrier): Remove.
4360 * rtl.h: Remove the corresponding prototype.
4362 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4364 * expr.c (mostly_zero_p): Make it static.
4365 * tree.h: Remove the prototype for mostly_zeros_p.
4367 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4369 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4371 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4373 * builtins.c (expand_builtin_return_addr,
4374 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4375 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4376 expand_builtin_trap.
4377 * tree.h: Remove the prototype for expand_builtin_return_addr.
4379 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4381 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4382 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4383 with VAL being NULL.
4385 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4387 * cfghooks.c (delete_basic_block): Remove code to truncate
4390 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4392 * flow.c (init_propagate_block_info): Change the type of i to
4395 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4397 PR tree-optimization/18184
4398 * c-typeck.c (comptypes): Do not treat pointers of different
4399 modes or alias-all flags as equivalent.
4400 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4402 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4404 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4405 reference specific C parser files in examples.
4407 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4410 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4411 as OP_INOUT if the instruction is predicated.
4413 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4415 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4416 * tree-vectorizer.c: Fix a comment typo.
4418 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4420 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4421 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4422 * system.h: Poison SDB_GENERATE_FAKE.
4423 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4425 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4427 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4429 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4432 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4435 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4437 * predict.c (propagate_freq): Make bitno unsigned. Move
4438 npredecessors update out of loop.
4440 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4441 fields. Rename others.
4442 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4443 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4444 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4445 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4446 bmp_iter_and_next): Remove.
4447 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4448 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4450 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4451 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4453 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4454 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4455 bitmap_and_into, bitmap_ior_into as appropriate.
4456 * except.c (remove_eh_handler): Likewise.
4457 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4458 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4459 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4460 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4461 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4464 * bitmap.c (bitmap_print): Make bitno unsigned.
4465 * bt-load.c (clear_btr_from_live_range,
4466 btr_def_live_range): Likewise.
4467 * caller-save.c (save_call_clobbered_regs): Likewise.
4468 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4469 * cfgcleanup.c (thread_jump): Likewise.
4470 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4471 * conflict.c (conflict_graph_compute): Likewise.
4472 * ddg.c (add_deps_for_use): Likewise.
4473 * df.c (df_refs_update): Likewise.
4474 * except.c (remove_eh_handler): Likewise.
4475 * flow.c (verify_local_live_at_start, update_life_info,
4476 initialize_uninitialized_subregs, propagate_one_insn,
4477 free_propagate_block_info, propagate_block, find_use_as_address,
4478 reg_set_to_hard_reg_set): Likewise.
4479 * gcse.c (clear_modify_mem_tables): Likewise.
4480 * global.c (global_conflicts, build_insn_chain): Likewise.
4481 * ifcvt.c (dead_or_predicable): Likewise.
4482 * local-alloc.c (update_equiv_regs): Likewise.
4483 * loop.c (load_mems): Likewise.
4484 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4486 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4488 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4489 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4490 * sched-rgn.c (propagate_deps
4491 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4492 * tree-dfa.c (dump_dfa_stats
4493 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4494 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4496 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4497 free_temp_expr_table, find_replaceable_exprs): Likewise.
4498 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4499 * tree-ssa-alias.c (init_alias_info,
4500 compute_points_to_and_addr_escape,
4501 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4502 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4503 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4504 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4505 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4506 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4507 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4508 add_call_read_ops): Likewise.
4509 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4510 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4512 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4514 PR tree-optimization/18009
4515 * tree-vectorizer.h (enum dr_alignment_support): New type.
4516 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4517 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4518 single data_reference (instead of a varray of references).
4519 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4520 (vect_gen_niters_for_prolog_loop): Likewise.
4521 (vect_update_inits_of_drs): Likewise.
4523 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4524 vect_enhance_data_refs_alignment.
4525 (vect_do_peeling_for_alignment): Likewise.
4526 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4527 this functionality used to be in vect_analyze_data_refs_alignment.
4528 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4529 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4530 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4531 to peel moved to vect_enhance_data_refs_alignment. Call
4532 vect_supportable_dr_alignment.
4534 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4535 (vect_compute_data_refs_alignment): Return bool. Consider return value
4536 of vect_compute_data_ref_alignment and return true/false accordingly.
4537 (vect_enhance_data_refs_alignment): Consider return value of
4538 vect_compute_data_refs_alignment and return true/false accordingly.
4540 (vect_supportable_dr_alignment): New function.
4541 (vectorizable_store): Call vect_supportable_dr_alignment.
4542 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4543 support checks moved from here to vect_supportable_dr_alignment.
4545 (vect_transform_loop): Avoid 80 columns overflow.
4547 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4549 * timevar.c (timevar_enable): Change from
4551 (timevar_push): Rename to ...
4552 (timevar_push_1): this and remove the
4554 (timevar_pop): Rename to ...
4555 (timevar_pop_1): this and remove the
4557 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4558 (timevar_pop): New macro.
4559 (timevar_push): New macro.
4560 (timevar_enable): Declare.
4562 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4564 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4565 libgcc for shared libraries.
4567 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4569 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4570 * config/s390/s390.c (s390_split_access_reg): New function.
4571 (regclass_map): Add access registers.
4572 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4573 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4574 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4575 (TP_REGNUM): New define.
4576 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4577 REG_ALLOC_ORDER): Add access registers.
4578 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4579 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4580 (enum reg_class): Add ACCESS_REGS.
4581 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4582 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4583 (REGISTER_NAMES): Add access registers.
4584 * config/s390/s390.md (UNSPEC_TP): Remove.
4585 ("*movdi_64"): Add access register alternatives. Provide splitters
4586 to split DImode access register <-> GPR moves into SImode moves.
4587 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4588 ("movstrictsi"): Likewise.
4589 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4590 ("set_tp_64", "set_tp_31"): Likewise.
4591 ("*set_tp"): New insn.
4593 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4595 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4596 the PHI node currently in use.
4598 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4601 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4604 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4606 PR tree-optimization/18270
4607 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4608 abnormal edges, commit all pending stmts on incoming edges.
4610 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4612 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4613 cause extra costs. Generate canonical RTL.
4615 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4617 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4618 (lambda_compute_target_space). Ditto.
4619 * lambda.h (lambda_trans_matrix): Ditto.
4620 (lambda_linear_expression): Ditto.
4621 (lambda_body_vector): Ditto.
4622 (lambda_loopnest): Ditto.
4623 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4624 update comments, and remove pointless addition of 0.
4625 (linear_transform_loops): Update comments.
4627 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4629 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4632 2004-11-03 Jeff Law <law@redhat.com>
4634 * predict.c (struct block_info_def): Kill "tovisit" field.
4635 (propagate_freq): Accept new "tovisit" parameter. Change
4636 read/write access methods for "tovisit" to check the "tovisit"
4637 bitmap instead of a bit in block_info_def.
4638 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4639 it to propagate_freq.
4641 * stmt.c (expand_case): Speed up code to detect duplicate case
4642 label targets and count unique case label targets.
4644 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4646 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4648 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4650 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4652 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4654 * tree-cfg.c (find_taken_edge): Abort if we are given a
4655 statement that is neither COND_EXPR nor SWITCH_EXPR.
4657 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4659 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4660 (mult - x) + mult. Cast operands of expression after applying
4661 distributive law to the correct types. Apply distributive law
4662 to a * c - b * c for all non-float types.
4664 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4666 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4667 because we don't want to run them now; instead, set them to
4668 stmp-install-fixproto or stmp-install-fixinc.
4669 * Makefile.in (stmp-install-fixproto): New.
4670 (stmp-install-fixinc): New.
4671 * configure: Regenerate.
4673 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4675 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4678 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4680 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4681 (c_types_compatible_p): Move function definition...
4682 * c-objc-common.c (c_types_compatible_p): ...here.
4683 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4686 2004-11-02 Steven Bosscher <stevenb@suse.de>
4688 * cfgloop.h (struct loop): Update comment.
4689 * cse.c (cse_main): Remove obsolete comment.
4691 * expr.h (gen_cond_trap): Move prototype under functions provided
4693 (canonicalize_condition, get_condition): Move to...
4694 * rtl.h (canonicalize_condition, get_condition): ...here.
4695 (branch_target_load_optimize): Add comment that this function is
4697 * loop.c (canonicalize_condition, get_condition): Move to...
4698 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4699 * sched-deps.c (get_condition): Rename to sched_get_condition.
4700 (add_dependence): Update this caller.
4702 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4705 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4706 that the vops get marked for renaming.
4708 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4710 * config/s390/s390.md ("movcc"): Set type attribute.
4712 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4714 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4715 edge already exists.
4717 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4719 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4720 element that's being removed.
4722 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4724 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4725 arguments using PENDING_STMT.
4726 (thread_block): Call copy_phis_to_block after redirecting an
4729 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4731 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4732 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4733 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4734 (bitmap_ior_and_compl_into): Produce bool.
4735 (bitmap_union_of_diff): Rename to ...
4736 (bitmap_ior_and_compl): ... here. Produce bool.
4737 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4738 bitmap_operation directly.
4739 (bitmap_union_of_diff): Rename to ...
4740 (bitmap_ior_and_compl): ... here. Return bool, use
4741 bitmap_operation directly.
4742 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4743 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4744 * global.c (modify_bb_reg_pav): Likewise.
4746 * bitmap.h (bitmap_equal_p): Return bool.
4747 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4748 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4749 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4750 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4751 bitmap_intersect_compl_p.
4752 * ifcvt (dead_or_predicable): Likewise.
4754 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4756 PR rtl-optimization/17104
4757 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4758 loads in zero_extend.
4760 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4763 * toplev.c (debug_type_names): Remove "dwarf-1".
4765 2004-11-02 Ben Elliston <bje@au.ibm.com>
4767 * timevar.h (timevar_get): Remove.
4768 * timevar.c (timevar_get): Remove unused function.
4770 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4772 * doc/include/texinfo.tex: Update from Texinfo CVS.
4774 2004-11-02 Ben Elliston <bje@au.ibm.com>
4776 * cppdefault.h (cpp_SYSROOT): Remove.
4777 * cppdefault.c (cpp_SYSROOT): Likewise.
4779 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4781 PR tree-optimization/16447
4782 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4783 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4784 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4785 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4786 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4787 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4788 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4789 (identical_copies_p): New. Return true is two copies are the same.
4790 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4791 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4793 (perform_edge_inserts): New. Determine what to do with all stmts that
4794 have been inserted on edges.
4795 (remove_ssa_form): Analyze and commit edges from here.
4797 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4800 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4801 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4802 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4803 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4805 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4808 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4809 parameter declarations.
4811 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4813 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4814 (s390_secondary_input_reload_class)
4815 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4817 (s390_expand_cmpmem): Enable cmpmem implementation.
4818 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4819 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4820 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4821 * config/s390/s390.md ("movcc"): New insn pattern.
4822 * doc/md.texi: Document 'c' constraint for s390.
4824 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4827 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4830 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4832 Fix PR tree-optimization/17672
4833 Fix PR tree-optimization/18168
4835 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4837 (gcc_tree_to_linear_expression): Add extra to existing constant.
4838 (depth_of_nest): Factor out function used in various places.
4839 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4841 (find_induction_var_from_exit_cond): Stop guessing, and just
4842 get the right answer :).
4843 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4844 Print out message about result of attempt to create perfect nest.
4845 (lbv_to_gcc_expression): Add type argument, use it to do math
4846 and induction variable creation.
4847 (lle_to_gcc_expression): Ditto.
4848 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4849 oldiv. Pass type argument to lle_to_gcc_expression and
4850 lbv_to_gcc_expression.
4851 Reset number of iterations after transformation.
4852 (perfect_nestify): Remove useless pre-allocation, and cleanup
4855 * tree-data-ref.c (build_classic_dist_vector): Return false for
4856 dependences completely outside of the loop nest we asked about.
4857 (build_classic_dir_vector): Ditto.
4858 (compute_data_dependences_for_loop): Only add dependence relations
4859 inside the loop we asked about.
4861 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4862 Compute immediate uses.
4864 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4866 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree-cfg.c (thread_jumps): Fix a comment typo.
4870 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4872 * tree-cfg.c (thread_jumps): Fix a comment typo.
4874 2004-10-31 Nicolas Pitre <nico@cam.org>
4876 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4877 values smaller than 2^32.
4879 2004-10-31 Jeff Law <law@redhat.com>
4881 * cfgloop.h (struct loop): Remove unused "nodes" field.
4882 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4883 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4884 instead of calling flow_bb_inside_loop_p for every basic block
4886 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4888 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4890 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4891 INT_5_BITS instead of VAL_5_BITS_P.
4893 2004-10-31 Roger Sayle <roger@eyesopen.com>
4896 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4897 for consistent quoting in diagnostic messages.
4898 (expand_call_inline): Likewise.
4899 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4900 * tree-ssa.c (warn_uninitialized_var): Likewise.
4901 (warn_uninitialized_phi): Likewise.
4903 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4905 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4908 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4910 * c-common.c: Fix a comment typo.
4912 2004-10-31 Jason Merrill <jason@redhat.com>
4915 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4916 aggregate types that are not BLKmode.
4918 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4920 * c-common.h (objc_lookup_ivar): Add second parameter to
4922 * c-typeck.c (build_external_ref): After looking up symbol,
4923 pass it to objc_lookup_ivar() to decide whether it or the
4924 ivar should be used, rather than deciding the issue locally.
4925 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4926 which is simply returned in the non-ObjC case.
4928 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4930 * sdbout.c (sdbout_symbol): Do not output type .def statements
4933 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4935 * c-common.c (catenate_strings): New.
4936 (c_parse_error): Use it. Don't over-escape.
4938 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4940 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4941 modify the for loop expressions for it. Remove unnecessary casts.
4942 (sh_expand_prologue): Declare reg as unsigned.
4943 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4944 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4946 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4948 * doc/invoke.texi (Darwin Options): Improve description of
4949 how the subtype is chosen.
4951 2004-10-30 Roger Sayle <roger@eyesopen.com>
4954 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4955 the stack adjustment, "size", is valid for Pmode. If the stack
4956 frame is too large, generate a trap insn and issue a warning.
4958 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4960 * tree-ssa-dom.c: Fix comment typos.
4962 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4964 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4965 for the output rtl if no_new_pseudos is set. Remove redundant
4968 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4971 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4972 determining whether to copy parameter types from a previous
4973 prototype declaration.
4975 2004-10-29 Roger Sayle <roger@eyesopen.com>
4977 PR rtl-optimization/17581
4978 * cselib.c (cselib_process_insn): The last instruction of a libcall
4979 block, with the REG_RETVAL note, should be considered in the libcall.
4980 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4982 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4983 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4985 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4987 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4989 2004-10-29 Jeff Law <law@redhat.com>
4991 * tree-ssa-dom.c (struct edge_info): New structure holding
4992 edge equivalences and edge redirection information.
4993 (get_eq_expr_value, record_dominating_conditions): Kill.
4994 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4995 Call record_edge_info.
4996 (allocate_edge_info, free_edge_info): New.
4997 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4998 rather than cprop_into_phis. Free all edge infos before threading
5000 (thread_across_edge): Allocate new edge info structures as needed
5001 and store the redirection target into the edge info structure
5002 instead of the edge's AUX field.
5003 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5004 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5005 Revamp code which finds and records equivalences associated with
5006 edges to use saved data in the edge_info structure.
5007 (record_equivalencs_from_phis): Similarly.
5008 (dom_opt_finalize_block): Revamp code which finds and records
5009 equivalences associated with edges to use saved data in the
5010 edge_info structure.
5011 (build_and_record_new_cond): New function.
5012 (record_conditions): Use build_and_record_new_cond to record
5013 dominating conditions.
5014 (record_edge_info): New function.
5015 (record_range): Tighten test for conditions which create
5016 useful range records.
5018 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5020 * config/i386/darwin.h (ASM_SPEC): Simplify.
5021 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5022 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5023 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5024 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5025 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5026 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5027 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5028 * doc/invoke.texi (Darwin Options): Improve documentation for
5029 Darwin linker (and libtool) switches.
5031 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5033 2004-10-29 Stan Shebs <shebs@apple.com>
5035 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5037 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5039 * tree-phinodes.c (allocate_phi_node): New.
5040 (make_phi_node, resize_phi_node): Use it.
5042 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5044 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5045 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5047 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5049 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5051 * tree.h (tree_phi_node): Tell the garbage collector to chase
5054 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5056 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5058 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5060 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5062 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5064 * bitmap.h (bitmap_empty_p): New.
5065 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5066 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5067 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5069 (bitmap_ior_and_compl): Rename to ...
5070 (bitmap_ior_and_compl_into): ... here.
5071 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5072 (bitmap_ior_and_compl): Rename to ...
5073 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5075 (bitmap_union_of_diff): Use renamed bitmap functions.
5076 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5077 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5078 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5079 * df.c (df_bb_rd_local_compute)
5080 * flow.c (calculate_global_regs_live,
5081 init_propagate_block_info): Likewise.
5082 * ifcvt.c (find_if_case_1, find_if_case_2,
5083 dead_or_predicable): Likewise.
5084 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5085 reset_conflicts, conflicts_between_webs): Likewise.
5086 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5087 detect_web_parts_to_rebuild): Likewise.
5088 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5089 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5090 * tree-sra.c (decide_instantiations): Likewise.
5091 * tree-ssa-alias.c (create_name_tags,
5092 merge_pointed_to_info): Likewise.
5093 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5094 * tree-ssa-loop-im.c (move_computations): Likewise.
5095 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5096 * tree-ssa-pre.c (fini_pre): Likewise.
5097 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5098 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5099 * tree-vectorizer.c (vectorize_loops): Likewise.
5101 2004-10-29 Nick Clifton <nickc@redhat.com>
5103 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5104 adding the PIC register to the fixed_regs array, also add it
5105 to the call_used_regs array.
5107 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5109 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5110 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5112 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5114 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5115 (rewrite_blocks): Modify argument, and use it to decide which
5117 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5118 (rewrite_into_ssa): and call it with false here.
5120 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5122 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5123 triggers into gcc_assert.
5125 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5127 PR tree-optimization/16728
5128 * tree-flow.h (get_ptr_info): Declare.
5129 * tree-ssa-alias.c (get_ptr_info): Make extern.
5130 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5133 2004-10-28 Stan Shebs <shebs@apple.com>
5135 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5136 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5139 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5141 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5142 prevent their later unnecessary registration.
5143 (mf_build_check_statement_for): Remove "addr" argument, and
5144 related "__mf_value" generated code. Update callers.
5145 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5146 (mx_register_decls): Call it.
5147 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5148 to restore support for complex nested expressions.
5149 (mudflap_enqueue_decl): Simplify. Move registration call emission
5151 (mudflap_finish_file): ... to here.
5152 (mudflap_enqueue_constant): Remove dump code.
5154 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5157 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5158 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5159 (dbxout_finish_complex_stabs): Update to match.
5160 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5161 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5162 dbxout_begin_complex_stabs_noforcetext.
5163 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5164 N_GSYM, using new SYM parameter. Correct logic for special
5167 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5168 to do anything else. Do not call get_insns if cfun or
5169 cfun->emit are NULL.
5171 2004-10-28 Adam Nemet <anemet@lnxw.com>
5174 * c-typeck.c (c_mark_addressable): Issue error if address of a
5175 register variable is taken. Use "%qD" to print DECL_NAME.
5177 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5179 * opts.c (decode_options): Don't run PRE at -Os.
5181 2004-10-28 Richard Henderson <rth@redhat.com>
5183 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5184 zero in the conditional.
5185 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5187 2004-10-28 Richard Henderson <rth@redhat.com>
5189 * cse.c (memory_extend_rtx): Remove.
5190 (cse_main): Don't set it.
5191 (cse_insn): Use a local buffer instead.
5193 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5195 * profile.c (branch_prob): Call to init_edge_profiler added.
5196 * rtl-profile.c (rtl_init_edge_profiler): New function.
5197 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5198 call to safe_insert_insn_on_edge.
5199 (rtl_profile_hooks): rtl_init_edge_profiler added.
5200 * tree-profile.c (tree_init_edge_profiler): New function.
5201 (tree_profile_hooks): tree_init_edge_profiler added.
5202 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5204 2004-10-28 Nick Clifton <nickc@redhat.com>
5206 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5207 emit_jump_insn() to generate the return instruction.
5209 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5211 * tree-phinodes.c: Remove trailing whitespace.
5213 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5215 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5216 * doc/invoke.texi: Fix a typo.
5218 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5220 * Makefile.in (OBJS-common): Remove duplicates.
5222 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5224 * lambda-code.c (nestify_update_pending_stmts): Remove.
5225 (perfect_nestify): Use flush_pending_stmts instead of
5226 nestify_update_pending_stmts.
5227 * tree-cfg.c (tree_make_forwarder_block): Use
5228 flush_pending_stmts.
5229 * tree-flow.h: Add a prototype for flush_pending_stmts.
5230 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5231 Use flush_pending_stmts.
5232 (lv_update_pending_stmts): Remove.
5233 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5234 lv_update_pending_stmts.
5235 * tree-ssa.c (flush_pending_stmts): New.
5237 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5240 * final.c (alter_subreg): Compute correct offset to use with
5241 paradoxical SUBREGs of memory operands.
5242 * recog.c (general_operand): Allow paradoxical SUBREGs of
5243 memory operands after reload.
5244 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5245 has failed when passed a hard register.
5247 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5249 * function.c (assign_parm_setup_block): Handle parallels correctly.
5251 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5253 * final.c (shorten_branches): Initialize flags structure.
5255 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5257 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5258 (init_ttree): Initialize them.
5259 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5260 (build_int_cst_wide): Use hash table for oversized integers.
5262 2004-10-28 Nick Clifton <nickc@redhat.com>
5264 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5267 2004-10-27 Richard Henderson <rth@redhat.com>
5270 * expr.c (emit_group_load): Don't go force temporary for memory
5272 (emit_group_store): Similarly.
5274 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5277 * common.opt (--param): Fix spelling of parameter.
5279 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5282 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5283 Don't fold statement.
5284 <case ASM_EXPR>: Fold the statement.
5286 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5288 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5289 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5291 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5293 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5294 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5295 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5296 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5298 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5300 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5301 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5302 punctuation outside quotes.
5304 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5305 James E Wilson <wilson@specifixinc.com>
5308 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5309 sibcall alloc instruction.
5310 (process_set): Handle sibcall alloc instruction.
5312 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5314 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5315 SUBTARGET_ATTRIBUTE_TABLE.
5316 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5317 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5318 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5319 (HAVE_DEAD_STRIP): Delete.
5320 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5321 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5324 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5326 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5328 2004-10-28 Ben Elliston <bje@au.ibm.com>
5330 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5331 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5332 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5333 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5334 * tree-sra.c: Include "params.h".
5335 (decide_block_copy): Use new parameters.
5336 * doc/invoke.texi (Optimize Options): Document new SRA pass
5337 parameters sra-max-structure-size and sra-field-structure-ratio.
5339 2004-10-27 Nicolas Pitre <nico@cam.org>
5341 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5343 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5345 PR tree-optimization/18048
5346 * fold-const.c (try_move_mult_to_index): New function.
5347 (fold): Use try_move_mult_to_index.
5348 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5349 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5350 an all-ones unsigned constant without extra bits.
5351 * tree.c (build_low_bits_mask): New function.
5352 * tree.h (build_low_bits_mask): Declare.
5354 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5357 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5363 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5365 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5366 conditions for entering basic blocks into worklist.
5368 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5370 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5371 ENTRY_BLOCK_PTR in worklist.
5373 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5376 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5378 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5380 Fix PR tree-optimization/17133
5382 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5385 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5386 (get_v_must_def_result_ptr): Modify for new structure of
5388 (get_v_must_def_kill_ptr): New.
5389 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5390 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5391 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5392 (op_iter_init): Initialize new mustu members.
5393 (op_iter_next_mustdef): New function.
5394 (op_iter_init_mustdef): Ditto.
5396 * tree-flow.h (rewrite_def_def_chains): New function.
5398 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5399 (ssa_mark_def_sites): Ditto.
5400 (rewrite_stmt): Ditto.
5401 (ssa_rewrite_stmt): Ditto.
5402 (rewrite_blocks): Factor out from rewrite_into_ssa.
5403 (mark_def_block_sites): Ditto.
5404 (rewrite_def_def_chains): New function, just rewrites def-def
5405 chains without phi node insertion.
5407 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5409 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5411 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5412 they include the rhs now.
5414 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5417 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5419 (mark_really_necessary_kill_operand_phis): New function.
5420 (perform_tree_ssa_dce): Call it.
5421 (pass_dce): Add TODO_fix_def_def_chains.
5422 (pass_cd_dce): Ditto.
5424 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5426 (rewrite_mem_refs): Ditto.
5428 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5431 * tree-ssa-operands.c (allocate_v_may_def_optype):
5432 v_may_def_operand_type_t became v_def_use_operand_type_t.
5433 (allocate_v_must_def_optype) Ditto.
5434 (finalize_ssa_v_must_defs): Update for new operand type, as well
5435 as setting the use portion as well.
5436 (copy_virtual_operands): Copy the kill operand as well.
5437 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5440 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5441 v_def_use_operand_type.
5442 (v_must_def_optype_d): Use v_def_use_operand_type.
5443 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5444 (V_MUST_DEF_KILL_*): New macros.
5445 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5447 Rename existing must_i and num_v_must members to mustd_i and
5449 (SSA_OP_VMUSTDEFKILL): New flag.
5450 (SSA_OP_VIRTUAL_KILLS): New flag.
5451 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5452 (SSA_OP_ALL_KILLS): New flag.
5453 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5455 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5457 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5458 became V_MUST_DEF_RESULT.
5459 (rename_variables_in_bb): Rename kill pointer as well.
5461 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5464 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5466 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5467 the block that needs it.
5469 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5471 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5474 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5476 * c-lex.c (cb_def_pragma): Clean up code for making location
5477 palatable to diagnostic.c.
5479 2004-10-27 Steven Bosscher <stevenb@suse.de>
5481 PR tree-optimization/17757
5482 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5483 without any PHI arguments left. Make sure the argument that
5484 we're supposed to remove exists at all.
5486 2004-10-27 Paul Brook <paul@codesourcery.com>
5488 * configure.ac: Don't test for [build] __cxa_atexit when building a
5490 * configure: Regenerate.
5492 2004-10-27 Paul Brook <paul@codeosurcery.com>
5494 * configure.ac: Use build_exeext not host_exeext when lookin for
5496 * configure: Regenerate.
5498 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5500 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5502 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5503 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5506 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5507 to match -fprofile-use.
5509 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/rs6000/rs6000.c: Fix a comment typo.
5513 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5515 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5518 2004-10-27 Andreas Schwab <schwab@suse.de>
5520 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5522 (default_stabs_asm_out_constructor): Likewise.
5524 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5526 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5527 operands to the same type.
5529 2004-10-26 James E Wilson <wilson@specifixinc.com>
5532 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5534 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5536 * dbxout.c: Include obstack.h.
5537 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5539 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5540 Default-define here.
5541 (DBX_CONTIN_LENGTH): Move definition with others.
5542 (DBX_FINISH_STABS): New target macro.
5543 (current_sym_code, current_sym_value, current_sym_addr)
5544 (current_sym_nchars, CHARS, dbxout_continue)
5545 (print_int_cst_octal, print_octal, print_wide_int)
5546 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5547 (stabstr_ob, stabstr_last_contin_point): New variables.
5548 (NUMBER_FMT_LOOP): New improper macro.
5549 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5550 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5551 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5552 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5553 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5554 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5555 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5556 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5557 New functions and/or proper function-like macros.
5558 (CONTIN): Use stabstr_continue, unconditionally.
5559 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5560 (dbxout_init): Initialize stabstr_ob. Check
5561 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5562 if it was used. Use the new interfaces.
5563 (dbxout_source_file): Remove file argument; always write to
5564 asm_out_file. Use the new interfaces.
5565 (dbxout_type_method_1): Remove second argument which is always
5566 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5567 (dbxout_type_methods): Remove write-only variables. Use the
5569 (dbxout_parms): Refactor to remove code duplicated in each of
5570 several successive if-else-if blocks. Use the new interfaces.
5571 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5572 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5573 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5574 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5575 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5576 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5577 Use the new interfaces.
5578 * Makefile.in (dbxout.o): Update dependencies.
5580 * defaults.h: Don't define ASM_STABD_OP.
5581 * output.h: Prototype new dbxout_* interfaces.
5582 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5583 * varasm.c: Don't define ASM_STABS_OP.
5584 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5585 Use the new dbxout.c interfaces. Call sorry if neither
5586 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5588 * xcoffout.h: Don't define ASM_STABS_OP.
5589 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5590 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5591 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5592 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5593 do { ... } while (0) idiom.
5595 * config/alpha/alpha.c (num_source_filenames): Export.
5596 * config/alpha/alpha.h (num_source_filenames): Declare.
5597 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5598 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5599 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5600 Always use .debugsym. Update commentary.
5601 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5602 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5603 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5605 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5606 (macho_branch_islands): Use new interfaces.
5608 * doc/tm.texi: Update.
5610 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5612 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5613 (emit_group_load): Same.
5615 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5617 * c-parse.in (datadef): Use pedwarn rather than error and warning
5618 for diagnostic in case of no declaration specifiers.
5620 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5623 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5624 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5625 can be used to work around this.
5627 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5629 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5632 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5634 * stmt.c (expand_case): Update a comment.
5636 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5638 * stmt.c (expand_case): Put an assertion that index_expr is
5639 never INTEGER_CST. Don't special case for constant
5642 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5645 * c-parse.in (designator): Finish with a semi-colon.
5647 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5649 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5652 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5654 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5655 a default case only.
5657 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5659 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5661 (spe_build_register_parallel): New.
5662 (rs6000_spe_function_arg): Handle e500 doubles.
5663 (function_arg): Same.
5664 (spe_func_has_64bit_regs_p): Same.
5665 (rs6000_function_value): Same.
5666 (rs6000_libcall_value): Same.
5667 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5669 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5671 (DATA_ALIGNMENT): Same.
5672 (CANNOT_CHANGE_MODE_CLASS): Same.
5674 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5676 * expr.c (emit_group_load): Handle floats.
5677 (emit_group_store): Same.
5679 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5681 * c-lex.c (get_nonpadding_token): Remove.
5682 (c_lex_with_flags): Push timevar and eat padding here. Improve
5683 stray token diagnostic.
5684 (lex_string): Replace logic with switch statement, eat padding
5687 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5690 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5692 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5694 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5696 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5697 (ASM_MAKE_LABEL_LINKONCE): Delete.
5698 (ASM_WEAKEN_DECL): New.
5699 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5700 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5701 (TEXT_SECTION_ASM_OP): Add a tab.
5702 (DATA_SECTION_ASM_OP): Likewise.
5703 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5704 data_section on every section change.
5705 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5706 (EXTRA_SECTION_FUNCTIONS): Likewise.
5707 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5708 (JCR_SECTION_NAME): Define.
5709 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5710 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5711 in this file if it is not weak.
5712 (textcoal_section): Delete.
5713 (datacoal_section): Delete.
5714 (darwin_make_decl_one_only): Delete.
5715 (machopic_select_section): Handle functions.
5716 (darwin_asm_named_section): Add a tab.
5717 (darwin_section_type_flags): Delete.
5718 (darwin_unique_section): Delete contents.
5719 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5721 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5722 (darwin_make_decl_one_only): Delete.
5723 (text_coal_section): New.
5724 (text_unlikely_section): New.
5725 (text_unlikely_coal_section): New.
5726 (const_coal_section): New.
5727 (data_coal_section): New.
5728 (const_data_coal_section): New.
5729 * varasm.c (function_section): Honour
5730 USE_SELECT_SECTION_FOR_FUNCTIONS.
5731 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5732 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5733 * dbxout.c (dbxout_source_file): Don't change sections while
5734 a function is being output.
5736 2004-10-25 David Ayers <d.ayers@inode.at>
5738 * c-common.h: Remove RID_ID.
5739 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5740 (typespec_reserved_attr): Add rule for TYPENAME
5741 non_empty_protocolrefs.
5742 (yylexname): Remove special handling of RID_ID.
5744 2004-10-25 James E Wilson <wilson@specifixinc.com>
5746 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5748 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5751 * c-parse.in (array_designator): New.
5752 (designator): Use it.
5753 (initelt): Only permit array_designator without '=', not ".foo".
5755 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5756 * gcc/Makefile.in: removed ggc for cgraphunit.
5757 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5758 * gcc/cgraph.h: removed static var analysis data structures and calls.
5760 cgraph_mark_local_and_external_functions:changed name to
5761 cgraph_mark_local_functions
5762 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5763 cgraph_reset_static_var_maps,get_global_static_vars_info,
5764 get_global_statics_not_read,get_global_statics_not_written,searchc,
5765 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5766 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5767 scan_for_static_refs,cgraph_characterize_statics_local,
5768 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5770 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5771 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5773 * gcc/tree-flow.h static_vars_info: removed
5774 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5775 removed calls to static vars analysis.
5776 get_call_expr_operands: removed callee variable.
5778 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5780 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5781 redirect_edge_pred): Use VEC_safe_push instead of
5783 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5785 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5787 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5789 * cfgloop.h: Adjust the corresponding prototype.
5790 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5791 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5793 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5795 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5796 DECL_INCOMING_RTL is NULL.
5798 2004-10-25 Steven Bosscher <stevenb@suse.de>
5800 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5801 * tree-dfa.c (pass_referenced_var): Use it.
5803 2004-10-25 Roger Sayle <roger@eyesopen.com>
5804 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5806 * cse.c: Change encoding of quantity numbers to avoid undefined
5807 pointer arithmetic on qty_table.
5808 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5809 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5810 (new_basic_block): Assign "real" quantity numbers from zero.
5811 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5812 REG_QTY to its unique negative value.
5813 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5814 (cse_main): Don't include max_reg when determining max_qty.
5815 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5816 which causes undefined C99 behaviour. Only allocate needed memory.
5818 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5820 * stmt.c (expand_case): Remove an obsolete comment.
5822 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5825 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5826 layout_type as it is already done by build_array_type.
5827 * tree.c (build_array_type): Layout the type even
5829 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5831 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5833 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5835 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5836 with wider-than-32-bit HOST_WIDE_INTs.
5838 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5840 * config/mips/mips.c(mips_output_filename): Remove unused
5841 array ltext_label_name
5843 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5845 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5847 2004-10-25 Ben Elliston <bje@au.ibm.com>
5849 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5851 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5853 * predict.c (predict_loops): Call scev_finalize instead of
5856 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5858 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5859 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5860 config/sh/ushmedia.h, config/sparc/elf.h,
5861 config/sparc/sp64-elf.h: Update copyright.
5863 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5865 * stmt.c (expand_case): Handle the default label outside of
5866 the for loop. Remove code to handle a missing default label.
5868 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5870 * dbxout.c (dbxout_function_decl): Don't use
5871 DBX_OUTPUT_FUNCTION_END.
5872 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5873 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5875 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5878 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5880 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5882 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5883 which way to record the equality as well.
5884 (loop_depth_of_name): New function.
5886 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5889 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5890 through the operand if it is a useless type conversion.
5892 2004-10-23 Ben Elliston <bje@au.ibm.com>
5894 * cfg.c (remove_edge): Use VEC_unordered_remove.
5895 (redirect_edge_succ): Likewise.
5896 (redirect_edge_pred): Likewise.
5897 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5899 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5901 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5904 2004-10-22 Eric Christopher <echristo@redhat.com>
5906 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5909 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5911 * config/rs6000/spe.md (spe_extendsfdf2): New.
5912 (movdf_e500_double): New.
5913 (spe_truncdfsf2): New.
5920 (spe_floatsidf2): New.
5921 (spe_floatunssidf2): New.
5922 (fix_truncdfsi2): New.
5923 (spe_fixuns_truncdfsi2): New.
5925 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5926 (fpr_truncdfsf2): New.
5927 (negdf2): Change to expander.
5929 (fpr_nabsdf2): Name pattern.
5930 (adddf3): Change to expander.
5932 (subdf3): Change to expander.
5934 (muldf3): Change to expander.
5936 (divdf3): Change to expander.
5938 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5939 (cmpdf): Allow for TARGET_E500_DOUBLE.
5941 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5943 * c-semantics.c (re_push_stmt_list): Remove.
5944 * c-common.h: Remove the corresponding prototype.
5946 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5948 * stmt.c (asm_op_is_mem_input): Remove.
5949 * tree.h: Remove the corresponding prototype.
5951 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5953 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5954 * tree-gimple.h: Remove the corresponding prototype.
5956 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5958 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5960 * rtl.h: Remove the corresponding prototypes.
5962 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5964 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5965 edge information when we commit ourselves to threading a
5968 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5970 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5971 into worklist instead of their indexes.
5973 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5975 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5976 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5977 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5978 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5979 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5980 tree-scalar-evolution.c, tree-ssa-dom.c,
5981 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5982 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5983 tree-vectorizer.c, vec.h: Fix comment formatting.
5985 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5987 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5988 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5990 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5992 * config/ptx4.h, config/mcore/mcore-pe.h,
5993 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5995 2004-10-22 Peter Barada <peter@the-baradas.com>
5997 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5998 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5999 renaming of non-live registers in interrupt functions.
6000 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6002 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6004 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6005 Use integer for loop counter.
6006 (num_ending_zeros): New function.
6007 (number_of_iterations_cond): Use num_ending_zeros.
6009 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6011 * config.gcc: Add support for --enable-e500_double.
6013 * config/rs6000/e500-double.h: New file.
6015 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6018 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6021 * config/rs6000/linuxspe.h: Same.
6023 * doc/invoke.texi (Option Summary): Document new options for
6025 (RS/6000 and PowerPC Options): Same.
6027 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6029 (rs6000_override_options): Use it. Use
6030 SUB3TARGET_OVERRIDE_OPTIONS.
6031 Add 8548 to processor_target_table.
6032 (rs6000_legitimate_address): Handle e500 doubles.
6033 (rs6000_legitimize_address): Same.
6034 (rs6000_legitimize_reload_address): Same.
6035 (rs6000_hard_regno_nregs): Same.
6036 (spe_func_has_64bit_regs_p): Same.
6037 (emit_frame_save): Same.
6038 (gen_frame_mem_offset): Same.
6039 (rs6000_dwarf_register_span): Same.
6040 (rs6000_generate_compare): Same.
6041 (easy_fp_constant): Same.
6042 (legitimate_offset_address_p): Same.
6044 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6053 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6055 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6057 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6059 * dbxout.c: Remove unnecessary #undefs.
6060 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6061 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6062 definition into use sites.
6063 (cwd): Make local to dbxout_init.
6064 (dbxout_init): Restructure cwd-using logic for clarity. Use
6066 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6067 STABS_GCC_MARKER folded in here.
6068 * system.h: Poison now-unused macros.
6069 * doc/tm.texi: Remove documentation of now-unused macros.
6071 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6074 * c-opts.c (push_command_line_include): Use the current file
6075 name instead of the main one.
6077 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6080 * tree.c (staticp): A CONST_DECL has static storage if either
6081 TREE_STATIC or DECL_EXTERNAL is set.
6082 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6085 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6087 * expr.c (store_expr): Remove dont_store_target.
6089 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6091 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6093 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6095 * tree-cfg.c (thread_jumps): Move a part of it to ...
6096 (thread_jumps_from_bb): ... here.
6098 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6100 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6101 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6103 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6105 * expr.c (store_expr): Clean up by renaming want_value to
6108 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6110 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6113 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6116 * expmed.c (store_bit_field): Pass original 'value' before
6119 2004-10-21 Nicolas Pitre <nico@cam.org>
6121 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6122 * config/arm/ieee754-df.S: Ditto.
6124 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6126 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6127 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6129 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6130 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6131 an internal label and an N_SLINE .stabn whose value is the
6132 difference between that label and the function entry label.
6133 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6134 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6135 label and an N_SO stab with an empty string referring to it.
6136 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6137 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6138 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6139 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6140 macro is never defined.
6141 * sdbout.c (sdbout_source_line_counter): Delete.
6142 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6143 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6145 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6147 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6148 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6149 definitions (identical to default).
6150 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6151 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6152 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6153 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6154 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6155 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6156 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6157 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6158 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6159 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6160 (sym_lineno): Delete.
6161 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6162 now-unused variable.
6163 (alpha_output_lineno): Delete.
6164 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6165 * config/mips/mips.c (mips_output_filename): Don't use
6166 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6167 (mips_output_lineno): Delete.
6168 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6169 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6170 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6171 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6172 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6173 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6174 * config/mmix/mmix.h: Likewise.
6175 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6176 * config/mmix/mmix-protos.h: Don't prototype it.
6177 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6178 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6179 * config/arm/aout.h: Remove RISCiX-specific definition of
6180 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6181 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6182 ASM_OUTPUT_SOURCE_LINE.
6183 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6184 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6185 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6187 * doc/tm.texi: Update.
6189 2004-10-20 Richard Henderson <rth@redhat.com>
6191 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6193 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6195 * configure.ac: Revert my previous patch.
6196 * configure: Regenerate.
6198 2004-10-20 Ben Elliston <bje@au.ibm.com>
6200 * config/rs6000/rs6000.c
6201 (rs6000_va_start): Use build_va_arg_indirect_ref.
6202 (rs6000_gimplify_va_arg): Likewise.
6204 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6207 * configure.ac: Declare AM_LANGINFO_CODESET.
6208 * aclocal.m4: Define AM_LANGINFO_CODESET.
6209 * configure, config.in: Rebuilt.
6211 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6213 * expr.c (store_expr): Remove code that is run when
6214 want_value & 1 is nonzero.
6216 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6218 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6219 from function pointer to void *.
6221 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6224 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6225 the frame pointer adjustment when exception handling is enabled.
6227 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6229 * stor-layout.c: Fix a comment typo.
6231 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6233 * expr.c (store_field): Remove two arguments value_mode and
6235 (expand_assignment, store_constructor_field,
6236 expand_expr_real_1): Adjust calls to store_field.
6238 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6240 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6243 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6244 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6245 base and index register for loads.
6247 * config/arc/t-arc: Fix multilib handling.
6249 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6251 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6252 don't inspect BLOCK_FOR_INSN for barriers.
6253 * emit-rtl.c (emit_barrier_before): Revert last change.
6254 (emit_barrier_after, emit_barrier): Ditto.
6256 * doc/extend.texi (Extended Asm): Warn and provide example
6257 solution for using a call-clobbered asm register.
6258 (Local Reg Vars): Similar. Cross-reference example.
6260 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6262 * tree-cfg.c (group_case_labels): Look at the second to last
6263 case statement for combing with the default case.
6265 2004-10-19 Richard Hendeson <rth@redhat.com>
6268 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6270 2004-10-19 Richard Hendeson <rth@redhat.com>
6272 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6273 succeeds, only expand the result.
6275 2004-10-19 Richard Hendeson <rth@redhat.com>
6278 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6281 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6283 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6286 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6288 * expr.c (expand_assignment): Remove the last argument.
6289 Change the return type to void.
6290 * expr.h: Update the prototype of expand_assignment.
6291 * function.c (assign_parm_setup_reg): Update a call to
6293 * stmt.c (expand_asm_expr): Likewise.
6295 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6297 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6298 unnecessary assignments to temp. Return const0_rtx.
6300 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6302 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6304 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6306 * configure.ac (powerpc-*-darwin*): Require assembler to support
6308 * configure: Regenerate.
6310 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6312 * reload1.c (ior_hard_reg_set): Remove.
6313 (finish_spills): Use IOR_HARD_REG_SET instead of
6316 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6318 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6319 the currently visited word to right.
6321 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6324 * expmed.c (expand_smod_pow2): Handle modes whose size
6325 is greater than that of HOST_WIDE_INT.
6327 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6329 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6331 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6332 Roger Sayle <roger@eyesopen.com>
6335 * dojump.c (discard_pending_stack_adjust): New function.
6336 (clear_pending_stack_adjust): Call it.
6337 * expr.h (discard_pending_stack_adjust): Declare it.
6338 * explow.c (emit_stack_save): Emit pending stack adjustments
6339 before saving the stack pointer.
6340 (emit_stack_restore): Discard pending stack adjustments before
6341 restoring the stack pointer.
6343 2004-10-18 Richard Henderson <rth@redhat.com>
6345 * c-common.c (handle_mode_attribute): Allow scalar->vector
6348 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6350 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6351 value to expand_assignment.
6353 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6355 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6357 (thread_jumps): Iterate until no new forwarder block arises.
6359 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6361 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6362 (thread_jumps): Use forwardable as cache of
6363 tree_forwarder_block_p throughout the function.
6365 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6367 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6369 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6373 * tree-cfg.c (remove_bb): If we have a label expression in the
6374 basic block and the label we have taken the address, move the
6375 label expression to the basic block which is previous in the
6377 (tree_verify_flow_info): Fix printing out the label name of the
6378 problematic label expression.
6380 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6382 PR rtl-optimization/18002
6383 * simplify-rtx.c (mode_signbit_p): Externalize function...
6384 * rtl.h (mode_signbit_p): ... to here.
6385 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6386 canonical form of XOR signbit and move to outer op.
6388 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6390 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6392 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6393 Don't call fold_stmt more than once, use bsi_replace.
6395 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6397 PR tree-optimization/17656
6398 * tree-ssa.c (replace_immediate_uses): When replacing a
6399 constant, if the call to fold_stmt produced a different
6400 statement, get an appropriate statement pointer by scanning
6403 2004-10-18 Richard Henderson <rth@redhat.com>
6405 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6407 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6410 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6411 (stage1-start): Remove and copy libunwind.a and
6412 libunwind*$(SHLIB_EXT) instead of libunwind*.
6413 (stage2-start): Likewise.
6414 (stage3-start): Likewise.
6415 (stage4-start): Likewise.
6416 (stageprofile-start): Likewise.
6417 (stagefeedback-start): Likewise.
6419 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6420 the shared library to be created and don't remove the existing
6422 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6423 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6424 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6425 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6426 * config/sh/t-linux (SHLIB_LINK): Likewise.
6427 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6428 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6429 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6430 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6432 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6435 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6437 * basic-block.h (reg_set_iterator): New.
6438 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6439 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6440 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6441 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6443 * cfgcleanup.c (thread_jump): Likewise.
6444 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6445 * conflict.c (conflict_graph_compute): Likewise.
6446 * flow.c (verify_local_live_at_start, update_life_info,
6447 initialize_uninitialized_subregs, propagate_one_insn,
6448 init_propagate_block_info, free_propagate_block_info,
6449 propagate_block, dump_regset): Likewise.
6450 * global.c (global_conflicts): Likewise.
6451 * graph.c (start_bb): Likewise.
6452 * local-alloc.c (update_equiv_regs): Likewise.
6453 * loop.c (load_mems): Likewise.
6454 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6455 find_reg, finish_spills): Likewise.
6456 * resource.c (mark_target_live_regs): Likewise.
6457 * sched-deps.c (sched_analyze_insn): Likewise.
6458 * sched-rgn.c (sched-rgn.c): Likewise.
6459 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6461 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6463 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6464 operand 1 instead of 2
6466 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6468 * loop-unroll.c: Fix comment typos.
6470 2004-10-18 Revital Eres <eres@il.ibm.com>
6472 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6473 * loop-unroll.c: Include varray.h.
6474 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6475 opt_info and expand it to support variable expansion.
6476 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6477 expand it to support variable expansion.
6478 (pt_info_start_duplication): Rename si_info_start_duplication.
6479 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6480 to the variable expansion optimization.
6481 (free_opt_info): Rename free_si_info.
6482 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6483 expand_var_during_unrolling, insert_var_expansion_initialization,
6484 combine_var_copies_in_loop_exit, release_var_copies,
6485 get_expansion): New functions.
6486 (peel_loop_completely, unroll_loop_constant_iterations,
6487 unroll_loop_runtime_iterations, peel_loop_simple,
6488 unroll_loop_stupid): Change uses of struct si_info
6490 and add uses of fvariable-expansion-in-unroller flag.
6491 * params.def: Add parameter to restrict the number of expansions.
6492 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6493 the number of expansions.
6494 * common.opt: (fvariable-expansion-in-unroller): New flag.
6495 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6497 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6499 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6500 __GXX_MERGED_TYPEINFO_NAMES to 0.
6502 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6504 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6505 handle barriers in a bb by checking that it points to a NULL bb.
6506 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6507 (emit_barrier_after, emit_barrier): Ditto.
6509 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6511 * doc/extend.texi (Attribute Syntax): Clarify details of
6512 attributes on parameters.
6514 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6516 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6519 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6522 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6524 * c-typeck.c (default_function_array_conversion): Always create
6525 &a[0] for array types.
6526 (build_unary_op): Do not fold &a[x] into a + x.
6528 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6531 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6532 block if there is a goto with a locus.
6534 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6536 * config/elfos.h, config/gofast.h, config/interix.h,
6537 config/netbsd.h, config/svr3.h, config/vxworks.h,
6538 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6539 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6540 config/alpha/netbsd.h, config/arm/arm-modes.def,
6541 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6542 config/cris/aout.h, config/frv/frv-modes.def,
6543 config/i386/beos-elf.h, config/i386/gas.h,
6544 config/i386/i386-coff.h, config/i386/i386-modes.def,
6545 config/i386/linux.h, config/i386/linux64.h,
6546 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6547 config/i386/netbsd64.h, config/i386/sco5.h,
6548 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6549 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6550 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6551 config/mips/mips-modes.def, config/mips/sdb.h,
6552 config/mips/vr.h, config/mips/vxworks.h,
6553 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6554 config/pa/pa32-linux.h, config/rs6000/40x.md,
6555 config/rs6000/7450.md, config/rs6000/8540.md,
6556 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6557 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6558 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6559 config/s390/s390-modes.def, config/sh/elf.h,
6560 config/sh/sh-modes.def, config/sh/sh64.h,
6561 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6562 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6563 config/vax/vax.md: Update copyright.
6565 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6567 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6569 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6571 * c-typeck.c (default_function_array_conversion): Always create
6572 &a[0] for array types.
6573 (build_unary_op): Do not fold &a[x] into a + x.
6575 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6577 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6578 instead 2^32 / phi if long is 64-bit.
6580 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6582 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6584 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6586 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6587 __ptrextent__, __ptrvalue and __ptrvalue__.
6588 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6591 2004-10-16 Dale Johannesen <dalej@apple.com>
6593 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6595 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6597 PR tree-optimization/17766
6598 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6599 (dom_info_available_p): Declare.
6600 * cfghooks.c (split_block, make_forwarder_block): Use
6601 dom_info_available_p.
6602 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6603 free_dominance_info, verify_dominators): Ditto.
6604 (dom_info_available_p): New function.
6605 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6606 (thread_jumps): Use dom_info_available_p.
6607 * tree-complex.c (expand_complex_div_wide): Ditto.
6608 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6610 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6612 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6613 (find_best_candidate): Take also important candidates into account.
6614 (find_optimal_iv_set): Initialize important_candidates bitmap.
6616 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6618 PR tree-optimization/17560
6619 * predict.c (tree_estimate_probability): Mark irreducible
6622 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6624 PR rtl-optimization/17723
6625 * cfgcleanup.c (merge_memattrs): Handle case when
6626 MEM_SIZE == NULL_RTX.
6628 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6630 * toplev.c (dump_file_name): Change type to be const.
6632 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6634 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6635 non_lvalue to stop something being a null pointer constant.
6637 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6639 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6640 available for TARGET_FPRS.
6641 (FUNCTION_VALUE_REGNO_P): Same.
6643 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6645 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6646 -maltivec in same style as other ISA options.
6648 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6650 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6653 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6655 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6656 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6657 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6658 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6659 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6660 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6661 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6662 predict.def, predict.h, protoize.c, reload.h, resource.h,
6663 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6664 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6665 unwind-sjlj.c, value-prof.h: Update copyright.
6667 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6669 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6671 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6673 * tree-optimize.c (execute_one_pass): Stop timer right after
6676 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6679 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6682 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6683 (remove_useless_stmts_1): Fold trees we know how to fold.
6685 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6687 * configure.ac: Add .machine power4 directive when testing for
6689 * configure: Regenerate.
6691 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6693 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6695 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6697 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6700 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6702 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6703 for 'f' if !TARGET_FPRS.
6705 2004-10-14 Richard Henderson <rth@redhat.com>
6708 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6710 2004-10-14 Richard Henderson <rth@redhat.com>
6713 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6715 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6716 instaed of current_function_decl non-null.
6718 2004-10-14 Matt Austern <austern@apple.com>
6720 * pointer-set.c: New file, special-purpose hash table.
6721 * pointer-set.h: New file.
6722 * tree.h (struct pointer_set_t): Declare as opaque type.
6723 (tree_walk): Last argument is pointer_set_t* now.
6724 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6726 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6727 track of which nodes have already been visited.
6728 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6729 * cgraphunit.c (cgraph_create_edges): Likewise.
6730 (cgraph_characterize_statics_local): Likewise.
6731 * tree-dfa.c (collect_dfa_stats): Likewise.
6732 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6734 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6735 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6736 of walk_subtrees is pointer_set_t* now.
6737 * Makefile.in (OBJS-common): add pointer-set.o
6738 (tree-inline.o): Depends on pointer-set.h
6739 (tree-dfa.o): Likewise
6740 (cgraphunit.o): Likewise
6742 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6744 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6745 (TARGET_ASM_FILE_START): Define.
6746 * config/darwin.h (ASM_SPEC): Define.
6747 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6748 -mlong-double-128, it's the default. Update comment about reason
6749 for force_cpusubtype_ALL.
6750 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6751 * config/rs6000/darwin-world.asm: Likewise.
6752 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6753 (symbolic_operand): Delete #if 0ed code.
6755 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6757 * stmt.c (add_case_node): Make sure that we have integer
6758 constant before calling tree_int_cst_compare.
6760 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6764 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6765 (remove_useless_stmts_1): Fold trees we know how to fold.
6767 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6769 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6770 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6773 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6775 * reload.c (find_reloads): When reloading a PLUS with constant
6776 operand, make sure the constant is pushed to the constant pool
6778 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6779 reload bug workaround.
6780 (s390_expand_plus_operand): Likewise.
6782 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6784 * opts.c (common_handle_option): Do not enable
6785 flag_speculative_prefetching for -fprofile-generate/use.
6787 2004-10-14 Devang Patel <dpatel@apple.com>
6790 * tree-if-conv.c (process_phi_nodes): Process latch block.
6791 (combine_blocks): Process latch block and update loop structure.
6793 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6795 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6796 (vect_update_ivs_after_vectorizer):
6797 (vect_transform_for_unknown_loop_bound):
6798 (tree_duplicate_loop_to_edge):
6799 (allocate_new_names):
6802 (rename_variables_in_bb):
6804 (rename_variables_in_loop):
6806 (update_phis_for_duplicate_loop):
6807 (update_phi_nodes_for_guard):
6808 (make_loop_iterate_ntimes):
6809 (tree_duplicate_loop_to_edge_cfg):
6811 (vect_analyze_loop_with_symbolic_num_of_iters):
6812 (verify_loop_for_duplication):
6813 (vect_gen_niters_for_prolog_loop):
6814 (vect_update_niters_after_peeling):
6815 (vect_update_inits_of_dr):
6816 (vect_update_inits_of_drs):
6817 (vect_build_loop_niters):
6818 (vect_do_peeling_for_alignment): New functions.
6819 (vect_transform_loop): Add unknown and known but indivisible loop
6820 bound support; add peeling for unalignment support.
6821 (vect_analyze_loop_form): Support symbolic number of iterations.
6822 (vect_transform_loop_bound): New input parameter.
6823 (vect_get_loop_niters): Change input parameter type.
6824 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6825 (vectorizable_store): Allow unaligned access.
6826 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6827 (vect_analyze_data_refs_alignment): Allowed one unaligned
6829 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6831 (LOOP_VINFO_INT_NITERS): New macro.
6832 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6833 (do_peeling_for_alignment):
6834 (unaligned_drs): New members of _loop_vec_info.
6835 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6837 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6839 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6840 (struct tree_string): Remove "const" qualifier for "str".
6842 2004-10-14 Ira Rosen <irar@il.ibm.com>
6844 * tree-vectorizer.c (vect_analyze_data_refs): Call
6845 vect_get_base_and_bit_offset to get memory tag for array ref.
6846 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6848 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6850 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6851 * configure: Regenerate.
6853 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6855 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6856 patches to solve spurious testsuite failures.
6858 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6860 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6861 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6862 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6863 gcc_assert under ENABLE_CHECKING.
6864 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6865 get_vectype_for_scalar_type).
6867 (vect_get_vec_def_for_operand): Remove redundant variables.
6868 (vect_transform_loop): Likewise.
6870 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6872 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6873 global for -mcaller-super-interworking.
6874 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6875 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6876 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6877 not need a frame pointer.
6878 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6879 the soft frame pointer offset.
6880 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6881 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6882 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6883 the stack. Use frame_pointer_needed to choose between them.
6884 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6885 (interwork_with_frame): New macro.
6886 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6888 2004-10-14 Ben Elliston <bje@au.ibm.com>
6891 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6892 up the filename looking for a previous directory separator.
6894 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6896 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6897 parser_xref_tag): New.
6898 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6900 (declspecs_add_type): Adjust prototypes.
6901 * c-parse.in (%union): Add tstype.
6902 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6903 typespec_reserved_attr, typespec_nonreserved_nonattr,
6904 structsp_attr, structsp_nonattr): Change to tstype. Update
6906 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6907 (declspecs_add_type): Update to take struct c_typespec argument.
6908 Set tag_defined_p and typedef_p as appropriate.
6909 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6910 Update to return struct c_typespec.
6911 (shadow_tag_warned): Don't let empty declarations with qualifiers
6912 or storage class specifiers redeclare a tag if a previous
6913 declaration is visible.
6915 2004-10-13 Richard Henderson <rth@redhat.com>
6918 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6919 for DECL_INCOMING_RTL.
6921 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6924 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6925 trunc_int_for_mode for constants used in shortened mode.
6927 2004-10-13 Richard Henderson <rth@redhat.com>
6930 * c-common.c (handle_mode_attribute): Disallow mode changes that
6931 alter the CODE of the top-level type.
6933 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6934 integer from internal limits macros.
6935 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6937 2004-10-13 Richard Henderson <rth@redhat.com>
6940 * function.c (instantiate_decl): Recurse for CONCAT.
6942 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6944 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6947 (extzvdi_internal1): Add attribute "compare".
6948 (extzvdi_internal2): Same.
6950 2004-10-12 Tom Tromey <tromey@redhat.com>
6952 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6954 2004-10-13 Dale Johannesen <dalej@apple.com>
6956 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6958 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6960 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6961 * c-decl.c (c_write_global_declarations): ... instead of here ...
6962 * cp/decl.c (cp_finish_file): ... and here.
6963 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6965 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6967 * tree-ssa-dom.c (record_range): Free the element if we are not
6970 2004-10-13 Tom Tromey <tromey@redhat.com>
6973 * gcc.c (option_map): Added --extdirs and --encoding.
6975 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6978 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6979 sparc_can_output_mi_thunk.
6980 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6981 handling of vcall offset.
6982 (sparc_can_output_mi_thunk): New predicate.
6983 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6984 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6985 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6987 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6989 * config/sparc/sparc.md (movdi): Remove redundant test.
6991 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6993 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6994 TDF_IPA from -fdump-tree-*-all.
6996 2004-10-13 Paul Brook <paul@codesourcery.com>
6998 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6999 * config/arm/arm.c (thumb_find_work_register): Update comments.
7000 (arm_load_pic_register): Add argument for scratch register.
7001 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7002 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7004 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7006 * tree-data-ref.c: Fix comment typos.
7008 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7009 Zdenek Dvorak <dvorakz@suse.cz>
7011 PR tree-optimization/17724
7012 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7014 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7016 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7017 (altivec_builtin_mask_for_store): Likewise.
7018 (altivec_init_builtins): Use lang_hooks.builtin_function to
7019 create the decls for builtin_altivec_mask_for_load/store.
7021 2004-10-13 Nick Clifton <nickc@redhat.com>
7023 * config/c4x/c4x.c: Remove inclusion of loop.h.
7025 2004-10-12 Ben Elliston <bje@au.ibm.com>
7027 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7028 (ei_container): New; renamed.
7029 (ei_start, ei_last): New macros.
7030 (ei_start_1, ei_last_1): Renamed from ei_start.
7031 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7032 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7033 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7035 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7037 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7038 * cfgloop.c (initialize_loops_parallel_p): New.
7039 (flow_loops_find): Initialize the parallel_p field to true for all
7041 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7042 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7043 the size of the data accessed in the loop.
7044 (struct nb_iter_bound): Moved...
7045 * cfgloop.h (struct nb_iter_bound): ... here.
7046 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7047 (record_estimate): Declare extern here.
7048 * tree-chrec.c: Fix comments.
7049 (nb_vars_in_chrec): New function.
7050 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7051 * tree-data-ref.c: Don't include lambda.h, that is already included
7053 (tree_fold_divides_p): Don't check for integer_onep.
7054 (tree_fold_bezout): Removed.
7055 (gcd): New static duplicated function.
7056 (int_divides_p, dump_subscript): New.
7057 (dump_data_dependence_relation): Use dump_subscript.
7058 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7059 estimate_niter_from_size_of_data): New.
7060 (analyze_array_indexes, analyze_array): Call
7061 estimate_niter_from_size_of_data during the detection of array
7062 references. Pass in a pointer to the statement that contains the
7064 (all_chrecs_equal_p): New.
7065 (compute_distance_vector): Renamed compute_subscript_distance.
7066 Deal with multivariate conflict functions.
7067 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7068 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7069 (non_affine_dependence_relation): New.
7070 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7071 analyze_siv_subscript, analyze_miv_subscript,
7072 analyze_overlapping_iterations, subscript_dependence_tester):
7073 Initialize and return last_conflicts function.
7074 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7075 compute_overlap_steps_for_affine_1_2): New.
7076 (analyze_siv_subscript_affine_cst): Removed.
7077 (analyze_subscript_affine_affine): Disprove dependences based on the
7078 iteration domains. Solve the univariate dependence case as before,
7079 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7080 Implement the multivariate case of 2 versus 1 variables.
7081 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7083 (find_data_references_in_loop): Compute and initialize
7084 loop->estimated_nb_iterations and loop->parallel_p.
7085 (analyze_all_data_dependences): Modify the debug dump order.
7086 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7087 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7088 (SUB_LAST_CONFLICT, subscript->last_conflict,
7089 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7090 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7091 (find_data_references_in_loop, initialize_data_dependence_relation,
7092 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7094 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7096 * configure: Regenerate.
7098 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7101 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7102 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7103 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7106 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7108 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7109 (s390_gimplify_va_arg): Likewise.
7111 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7113 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7114 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7115 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7116 * regclass.c (record_address_regs): Remove ifdef. Use
7117 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7118 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7120 (scan_rtx_address, replace_oldest_value_addr): Use
7121 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7122 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7123 unnecessary definitions.
7124 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7125 and MODE_BASE_REG_REG_CLASS.
7126 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7127 (MODE_BASE_REG_REG_CLASS): Define.
7128 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7129 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7130 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7131 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7133 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7135 * tree-ssa-alias.c (verify_name_tags): New function.
7136 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7137 (verify_alias_info): Call verify_name_tags.
7139 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7141 PR rtl-optimization/17931
7142 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7145 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7147 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7148 rather than aborting.
7150 2004-10-12 Paul Brook <paul@coudesourcery.com>
7152 * config.gcc: Add armv6{k,z,zk}
7153 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7154 * config/arm/tune.md: Regenerate.
7155 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7157 (all_architectures): Add armv6k, armv6z, armv6zk.
7158 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7159 * doc/invoke.texi: Document new arch and cpu values.
7161 2004-10-12 Paul Brook <paul@coodesourcery.com>
7163 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7166 2004-10-12 Paul Brook <paul@codesourcery.com>
7168 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7169 Handle negative constants.
7171 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7174 * c-typeck.c (convert_arguments): Return error_mark_node if there
7175 are too few arguments.
7176 (build_function_call): Handle error_mark_node return from
7179 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7181 * configure.ac (symbolic_link): Replace with $LN_S.
7182 (Assembler/Linker): Hard link from gas and binutils trees.
7183 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7184 * configure: Regenerate.
7186 2004-10-12 Paul Brook <paul@codesourcery.com>
7188 * configure.ac: Don't look for host assembler when building a canadian
7190 * configure: Regenerate.
7192 2004-10-11 Roger Sayle <roger@eyesopen.com>
7195 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7196 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7197 line options for "-lang-asm" and if found allow any of the C-family
7199 (c_common_handle_option): Remove last use of permit_fortran_options.
7201 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7203 * config/s390/s390.c (print_operand): Support 'S' format flag.
7204 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7205 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7206 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7207 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7208 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7209 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7210 ("*movstricthi"): Likewise.
7211 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7212 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7213 ("*sethiqisi", "*sethihisi"): Likewise.
7214 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7215 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7216 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7217 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7218 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7220 ("*tmhi_full"): Fix incorrect op_type attribute.
7222 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7223 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7224 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7225 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7227 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7230 * function.c (temp_slots_at_level): Fix typo which creates too
7231 many temp stack slots levels.
7233 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7235 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7237 (s390_trampoline_instantiate): Adapt.
7238 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7240 2004-10-11 Roger Sayle <roger@eyesopen.com>
7243 * stmt.c (add_case_node): Add additional type argument. Declare
7244 as static to match prototype. Convert the upper and lower bounds
7245 to the specified index type. Optimize away case ranges/values
7246 that are outside the index type's bounds. Truncate case ranges
7247 that span the index type's bounds.
7248 (expand_case): Avoid unnessary computation and memory allocation
7249 when index type is error_mark_node. Pass index_type as required
7250 by change to add_case_node API. No need to convert case range
7251 bounds to index_type, this is now done by add_case_node.
7253 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7255 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7256 * config/s390/s390.c (s390_offset_p): New function.
7257 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7258 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7259 transform Q->Q alternatives to *clc pattern.
7261 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7262 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7263 to transform Q->Q alternatives to *mvc pattern.
7264 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7265 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7266 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7267 transform Q->Q alternatives to *nc pattern.
7268 ("*nc"): New insn. New peephole to merge adjacent NCs.
7269 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7270 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7271 transform Q->Q alternatives to *oc pattern.
7272 ("*oc"): New insn. New peephole to merge adjacent OCs.
7273 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7274 transform Q->Q alternatives to *xc pattern.
7275 ("*xc"): New insn. New peephole to merge adjacent XCs.
7276 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7278 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7280 * gimplify.c (gimple_push_condition): Make sure that we don't
7281 have any saved condition cleanup if we were at the top level.
7283 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7285 * config/frv/frv.md (*adddi3_internal): Change name to...
7286 (adddi3): ...replacing the exisiting define_expand. Combine
7287 alternatives. Fix the range of the constant constraints ('J' instead
7288 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7289 to extract the lower and upper halves of the DImode operands.
7290 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7291 (adddi3_lower): Fix the range of the constant constraints and
7292 remove the bogus operands[2] check.
7293 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7294 operand 2. Use addxi to handle constant operands.
7295 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7297 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7299 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7300 editor's paren matching. Allow #define inside a struct.
7302 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7305 part of PR c++/17657
7306 * fold-const.c (fold_build_cleanup_point_expr): New function.
7307 * tree.h (fold_build_cleanup_point_expr): Prototype.
7309 2004-10-10 Eric Christopher <echristo@redhat.com>
7311 * dwarf2out.c: Move attribute to subprogram declaration
7312 instead of subroutine type.
7314 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7316 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7317 hoist_insn_after, and hoist_insn_to_edge.
7318 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7319 no_jumps_between_p, and insn_dependent_p.
7320 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7321 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7322 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7323 hoist_insn_to_edge): Remove.
7325 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7328 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7329 type in declarations that are not definitions except for the case
7330 of parameters of void type.
7332 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7334 * tree-cfg.c: Fix comment typos.
7336 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7339 * builtins.c (expand_builtin_va_start): Check for too few
7340 arguments to va_start.
7342 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7345 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7346 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7348 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7351 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7353 PR tree-optimization/17906
7354 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7355 copy non-gimple reg arguments.
7357 2004-10-09 Roger Sayle <roger@eyesopen.com>
7359 PR rtl-optimization/17853
7360 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7361 Reorganize handling of comparison operations with floating point
7362 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7363 Likewise, introduce support for comparison operations with vector
7364 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7366 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7367 * doc/tm.texi: Likewise.
7369 2004-10-09 Steven Bosscher <stevenb@suse.de>
7371 * regs.h (struct reg_info_def): Remove the last_node_uid and
7372 changes_mode fields.
7373 (REGNO_LAST_NOTE_UID): Don't define.
7374 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7375 * regmove.c (copy_src_to_dest): Likewise.
7377 2004-10-09 Roger Sayle <roger@eyesopen.com>
7380 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7381 relational comparison operator op needs to be swapped/reversed when
7382 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7384 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7387 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7388 instead of bsi_start.
7389 (value_replacement): Likewise.
7390 (abs_replacement): Likewise
7392 2004-10-09 Steven Bosscher <stevenb@suse.de>
7394 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7395 (expand_gimple_cond_expr, expand_gimple_tailcall,
7396 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7397 (tree_expand_cfg): Announce full RTL function dump.
7398 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7399 not the graph version.
7400 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7401 in the arms of a COND_EXPR for lowered nodes.
7403 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7405 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7406 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7407 strtoufix16, strtoufix32, strtoufix64): Declare.
7409 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7411 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7412 for an out-of-range floating point constant.
7413 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7414 warning if the target format does not support infinities.
7416 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7418 * emit-rtl.c (last_label_num, base_label_num): Remove.
7419 (max_label_num): Always return label_num.
7420 (set_new_last_label_num, restore_emit_status): Remove.
7421 (init_emit): Don't initialize last_label_num.
7422 * function.c (pop_function_context_from): Don't call
7423 restore_emit_status.
7424 * function.h: Remove the prototype for restore_emit_status.
7425 * rtl.h: Remove the prototype for set_new_last_label_num.
7427 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7429 * stmt.c (expand_decl_init): Remove.
7430 * tree.h: Remove the corresponding prototype.
7432 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7434 * integrate.c (try_constants, subst_constants, mark_stores):
7436 * integrate.h: Remove the prototype for try_constants.
7438 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7440 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7441 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7442 comments about its relevance to errors.
7443 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7445 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7448 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7451 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7453 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7454 reference_node_pool.
7456 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7458 * tree-cfg.c: Fix a comment typo.
7460 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7462 * config/s390/s390.c (s390_register_info): Don't save fprs for
7464 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7466 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7468 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7469 (TARGET_DEFAULT): Use symbolic values.
7470 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7471 (TARGET_DEFAULT): Use symbolic values.
7472 * config/s390/s390.c (s390_backchain_string): Initialize to
7473 TARGET_DEFAULT_BACKCHAIN.
7475 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7477 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7478 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7480 (expand_builtin_strcat): Accept a type parameter.
7481 (fold_builtin_mempcpy): Accept a type and endp parameter.
7483 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7484 Accept an `exp' instead of an `arglist'.
7486 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7488 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7489 reverting my 2004-09-07 patch to use build_int_cst.
7491 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7494 * config/sparc/sparc.c (input_operand): Remove redundant code
7495 for handling LO_SUM.
7496 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7497 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7498 Otherwise only accept it for TFmode if quad move insns are available.
7500 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7502 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7503 common cases will be caught earlier than others.
7505 2004-10-08 Michael Matz <matz@suse.de>
7507 * loop-doloop.c (doloop_optimize): Extend count.
7509 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7511 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7512 (prefetch): Convert to expander.
7514 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7516 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7517 first argument of CALL.
7518 (tls_local_dynamic): Likewise.
7520 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7522 * c-typeck.c (enum impl_conv): New.
7523 (convert_for_assignment): Use it. Take tree for function called
7524 instead of its name. Handle ObjC selectors for diagnostics at
7525 start of function. Select diagnostic text within the function
7526 using full sentences for diagnsotics. Use %qE to name functions
7528 (convert_arguments, build_modify_expr,
7529 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7530 callers to convert_for_assignment.
7531 (warn_for_assignment): Remove.
7533 2004-10-08 Nick Clifton <nickc@redhat.com>
7535 * config/sh/symbian.c (symbian_possibly_export_base_class):
7536 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7537 TYPE_CONTAINS_VPTR_P.
7539 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7541 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7542 fixed registers form all_used_regs. Update call_really_used_regs.
7543 (CALL_REALLY_USED_REGISTERS): Define.
7544 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7545 with call_really_used_regs.
7547 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7549 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7550 for -profile as well as -p and -pg.
7552 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7554 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7556 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7558 * tree-cfg.c (tree_block_forwards_to): Remove.
7559 * tree-flow.h: Remove the corresponding prototype.
7561 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7563 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7564 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7566 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7569 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7570 flag_trapping_math is in effect, don't generate subtract
7573 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7575 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7576 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7577 (s390_extra_constraint_str): Add 'A' constraints.
7578 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7579 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7580 (CONSTRAINT_LEN): Likewise.
7581 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7582 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7583 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7584 ("*iordi3"): Add OI alternative and splitter.
7585 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7586 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7587 ("*xordi3"): Add XI alternative and splitter.
7588 ("*xorsi3", "*xorhi3"): Likewise.
7590 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7592 * config/mips/mips.c (mips_function_rodata_section): New function.
7593 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7595 2004-10-07 Devang Patel <dpatel@apple.com>
7597 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7598 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7599 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7600 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7601 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7602 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7603 UNSPEC_VCONDU_V16QI): New constant defines.
7604 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7605 vconduv16qi): New patterns.
7606 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7607 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7608 (get_vec_cmp_insn): Same.
7609 (get_vsel_insn): Same.
7610 (rs6000_emit_vector_compare): Same.
7611 (rs6000_emit_vector_select): Same.
7612 (INSN_NOT_AVAILABLE): New.
7614 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7616 PR tree-optimization/17749
7617 * tree-tailcall.c (find_tail_calls): Check that parameter is
7620 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7622 * config/ia64/ia64.c: Fix a comment typo.
7624 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7626 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7628 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7631 * tree-inline.c (expand_call_inline): Do not warn for functions
7632 marked with attribute noinline.
7634 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7637 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7638 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7640 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7641 of 0 as 4th argument to pass_by_reference.
7642 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7644 2004-10-06 Eric Christopher <echristo@redhat.com>
7646 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7649 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7652 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7654 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7656 PR rtl-optimization/17791
7657 * loop-doloop.c (doloop_modify): Take number of iterations as
7659 (doloop_optimize): Extend or shorten the number of iterations
7660 when changing mode of counter register.
7661 * loop-iv.c (lowpart_subreg): Export.
7662 * rtl.h (lowpart_subreg): Declare.
7664 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7666 PR tree-optimization/17806
7667 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7668 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7669 flags moved to split_edge.
7671 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7674 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7675 before tentatively building the conditional move sequence.
7677 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7680 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7682 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7683 function_arg_padding.
7685 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7688 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7690 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7692 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7693 * hooks.h: Remove the corresponding prototypes.
7695 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7698 * tree-nested.c (walk_stmt_info): Add changed field.
7699 (convert_nonlocal_reference): Set changed to when we
7700 change a decl to unnested decl.
7701 <case ADDR_EXPR>: Instead of checking if the immediate part
7702 of the ADDR_EXPR changed, check the field changed.
7703 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7705 (convert_local_reference): Set changed to when we
7706 change a decl to unnested decl.
7707 <case ADDR_EXPR>: Instead of checking if the immediate part
7708 of the ADDR_EXPR changed, check the field changed.
7709 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7711 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7713 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7714 * dwarf2out.c (dwarf2out_init): Remove references to
7715 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7716 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7717 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7719 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7721 * c-typeck.c (convert_arguments): Take expression for called
7722 function rather than its name. Handle ObjC selectors directly
7723 rather than relying on warn_for_assignment to do so. Call warning
7724 directly rather than warn_for_assignment. Use %qE in diagnostics.
7725 Say "argument" rather than "arg" in diagnostics.
7726 (build_function_call): Update call to convert_arguments.
7728 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7731 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7732 ENUMs specially instead of just saying we do.
7734 2004-10-06 Eric Christopher <echristo@redhat.com>
7736 * dwarf2.h: Sync with include/elf/dwarf2.h
7738 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7740 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7743 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7745 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7746 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7748 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7750 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7752 (lambda_compute_auxillary_space): Split from here.
7754 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7756 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7757 * tree-flow.h: Add prototype.
7758 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7759 expr_invariant_in_loop.
7761 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7763 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7766 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7768 * config/s390/s390-protos.h (s_imm_operand): Remove.
7769 (s390_pool_operand): Add prototype.
7770 * config/s390/s390.c (general_s_operand): Remove.
7771 (s_imm_operand): Remove.
7772 (s_operand): Merge contents of general_s_operand.
7773 (s390_pool_operand): New function.
7774 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7775 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7776 ("*cmpdi_ccu"): Merge Q->Q alternative.
7777 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7778 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7780 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7781 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7782 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7784 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7786 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7787 call ia64_function_arg_boundary.
7788 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7789 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7790 (ia64_function_arg_advance): Do not put 128 bit floats into
7793 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7795 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7796 Accept an expression instead of an arglist.
7797 (expand_builtin_stpcpy): Accept an expression instead of an
7800 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7803 * doc/install.texi (*-*-solaris2*): Mention potential problem
7804 with Sun assembler + GNU linker and C++ programs.
7805 Document status of binutils 2.15 release.
7807 2004-10-06 Jan Hubicka <jh@suse.cz>
7809 * cse.c (cse_main): Kill push/pop context.
7811 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7813 * pretty-print.c: Include tree.h.
7814 (pp_base_prepare_to_format): New function, logic from
7815 text_specifies_location.
7816 (pp_base_format_text): Use gcc_assert.
7817 * pretty-print.h (pp_prepare_to_format): New macro.
7818 (pp_base_prepare_to_format): Prototype.
7819 * diagnostic.c (text_specifies_location): Delete.
7820 (bug_report_request): Delete.
7821 (diagnostic_set_info): Don't call text_specifies_location.
7822 (diagnostic_action_after_output): Put text from
7823 bug_report_request inline here. Use gcc_unreachable.
7824 (diagnostic_report_current_function): Fix comment.
7825 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7826 Call pp_prepare_to_format before diagnostic_starter.
7827 (trim_filename): Use IS_DIR_SEPARATOR.
7828 (fatal_error, internal_error): Use gcc_unreachable.
7829 (error_recursion): Call diagnostic_action_after_output to
7830 issue the bug_report_request message and exit.
7831 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7833 * c-parse.in: Add list of diagnostic messages to insulate
7834 translation template from version of yacc/bison used to
7835 compile the grammar.
7837 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7840 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7842 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7844 * basic-block.h: Remove the prototype for
7845 flow_preorder_transversal_compute.
7846 * cfganal.c (dfst_node): Remove.
7847 (flow_preorder_transversal_compute): Likewise.
7848 * rtl.h: Remove the prototype for get_jump_table_offset.
7849 * rtlanal.c (get_jump_table_offset): Remove.
7851 2004-10-05 Richard Henderson <rth@redhat.com>
7854 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7856 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7859 * Makefile.in: Stage the build directory too.
7861 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7863 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7865 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7866 (frv_emit_move): Same.
7868 * config/frv/frv.c (frv_emit_move): New.
7869 (frv_legitimize_address): New.
7871 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7878 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7880 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7883 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7885 * c-decl.c (pushdecl): When an extern declaration at block scope
7886 refers to a visible entity with internal linkage, use the old DECL
7887 rather than the new one.
7889 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7891 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7894 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7896 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7899 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7901 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7902 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7905 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7907 * tree-cfg.c (cleanup_tree_cfg): Don't call
7908 delete_unreachable_blosk() after thread_jumps().
7909 (thread_jumps): Always remove basic blocks as they become
7912 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7914 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7915 something_changed. Simplify the while loop.
7917 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7919 * builtins.c (expand_builtin_memmove): Delete duplicate code
7920 and accept a tree type for the result.
7921 (expand_builtin_bcopy): Accept a tree type for the result.
7922 (fold_builtin_memmove): Accept an arglist and tree type for
7925 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7927 * config/s390/s390.c (s390_dump_pool): Remove return value.
7928 Use gen_pool_align, gen_pool_section_start/end instead of
7929 gen_pool_start/end_31/64.
7930 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7931 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7932 ("pool_start_31", "pool_end_31"): Remove.
7933 ("pool_start_64", "pool_end_64"): Likewise.
7934 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7936 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7937 (TARGET_CANNOT_COPY_INSN_P): Define.
7938 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7939 (struct constant_pool): New member 'execute'.
7940 (s390_add_execute, s390_find_execute): New functions.
7941 (s390_execute_label, s390_execute_target): Likewise.
7942 (s390_dump_pool): Output in-pool execute target templates.
7943 (s390_dump_execute): New function.
7944 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7945 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7946 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7947 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7948 ("*execute"): New insn pattern.
7949 ("movmem_short", "*movmem_short"): Use splitters to generate
7950 explicit execute pattern, remove embedded execute.
7951 ("clrmem_short", "*clrmem_short"): Likewise.
7952 ("cmpmem_short", "*cmpmem_short"): Likewise.
7954 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7956 * tree-ssa.c (verify_ssa): Verify phi arguments only
7957 contain renamed names.
7959 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7961 * config/rs6000/linux.h: Formatting, whitespace.
7962 * config/rs6000/linux64.h: Likewise.
7963 * config/rs6000/rs6000-protos.h: Likewise.
7964 * config/rs6000/rs6000.c: Likewise.
7965 (easy_vector_splat_const): Add fall thru comments.
7966 (output_vec_const_move): Likewise.
7968 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7970 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7972 2004-10-05 Chao-Ying Fu <fu@mips.com>
7973 Richard Sandiford <rsandifo@redhat.com>
7975 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7976 built-in functions. Document dependencies.
7977 (-mips3d): Add link here too.
7978 * doc/extend.texi (MIPS Paired-Single Support): New section.
7980 2004-10-04 Chao-ying Fu <fu@mips.com>
7982 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7984 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7986 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7987 Initialize OPT_STATS to 0.
7989 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7991 * tree-data-ref.c: Fix comment typos.
7993 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7995 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7996 the predicate cannot be computed, don't initialize the result to
7999 2004-10-01 Eric Christopher <echristo@redhat.com>
8001 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8002 locally defined enum.
8003 * dwarf2out.c (add_calling_convention_attribute): Don't
8006 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8008 PR c/17178, PR c/17820
8009 * c-decl.c (pop_scope): Do not warn about unused static
8010 variables as they warned in the middle-end.
8012 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8014 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8015 and make the first parameter the expression not the arglist.
8017 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8019 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8020 as valid modes to expand address expressions.
8022 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8024 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8025 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8026 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8027 code formatting conventions.
8029 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8031 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8033 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8035 PR tree-optimization/16632
8036 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8037 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8038 where | is used instead of &.
8040 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8042 * ginclude/stddef.h: Fix a comment typo.
8044 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8047 * config.gcc (i?86-*-solaris2*): Restore correct logic
8048 for --enable-threads option.
8049 (sparc64-*-solaris2*): Likewise.
8050 (sparc-*-solaris2*): Likewise.
8052 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8054 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8055 (OS_MISSING_POWERPC64): Move, and comment.
8056 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8057 (OS_MISSING_POWERPC64): Move, and comment.
8059 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8061 * arm.c (output_call_mem): Add missing \t.
8063 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8065 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8066 expand_builtin_strncmp): Delete duplicate code.
8068 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8070 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8071 take check-base and -limit arguments.
8072 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8073 check ranges for ARRAY_REF and COMPONENT_REF.
8074 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8077 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8079 * c-objc-common.c (c_tree_printer): Correct description of %E.
8080 Don't fall through after printing an expression.
8082 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8084 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8086 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8088 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8089 delete_unrechable_blocks() only when necessary.
8091 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8093 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8094 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8095 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8096 __gthread_recursive_mutex_unlock): New functions.
8098 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8100 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8101 * config/s390/tpf-eh.c: Remove file.
8102 * config/s390/tpf-unwind.h: New file.
8103 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8104 (MD_UNWIND_SUPPORT): Define.
8106 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8108 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8110 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8112 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8113 * config/s390/s390.c (s390_comparison): New function.
8114 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8115 (s390_branch_condition_mnemonic): Assert valid comparison.
8116 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8117 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8118 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8119 s390_comparison instead of comparison_operator.
8121 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8122 ("cmpmemdi"): Remove.
8123 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8124 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8125 ("cmpint_si"): Rename to ...
8126 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8127 ("cmpint_di", "*cmpint_di"): Likewise.
8128 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8129 redundant UNSPEC_CMPINT conversions.
8130 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8132 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8134 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8135 (main): Remove a reference to COLLECT_PARSE_FLAG
8136 * system.h: Poison COLLECT_PARSE_FLAG.
8137 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8139 2004-10-01 Paul Brook <paul@codesourcery.com>
8141 * config/arm/crti.asm: Give _init and _fini function type.
8143 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8145 * common.opt (ftree-loop-ivcanon): Enable by default.
8146 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8147 Enable complete loop unrolling.
8148 (canonicalize_induction_variables, tree_unroll_loops_completely):
8151 2004-10-01 Paul Brook <paul@codesourcery.com>
8153 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8154 not register number.
8155 (thumb_find_work_register): Search full register range.
8157 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8160 * tree-cfg.c (group_case_labels): Get the label and not
8161 the case expr for the default case.
8162 When the label we looking at is the default, decrement the
8165 2004-10-01 Jan Hubicka <jh@suse.cz>
8167 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8168 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8169 * toplev.h (tree_rest_of_compilation): Update prototype.
8170 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8172 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8174 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8175 cleanup_control_flow() out of the while loop.
8177 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8179 * tree-vectorizer.c (vectorizable_operation): Fail unless
8180 the mode for the vector type is indeed a vector mode.
8182 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8184 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8185 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8187 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8188 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8189 follow_ssa_edge_in_rhs): Ditto.
8190 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8191 (dump_iv): Dump base_object.
8192 (dump_use, dump_cand): Use dump_iv.
8193 (determine_base_object): New function.
8194 (alloc_iv): Initialize base_object field.
8195 (record_use): Clear the ssa_name field of iv.
8196 (get_computation_cost_at): Do not use difference of addresses of
8197 two different objects.
8198 (may_eliminate_iv): Do not require the loop to have just single exit.
8199 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8200 (nonzero_p): New function.
8201 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8202 tree_simplify_using_condition, simplify_using_initial_conditions,
8203 loop_niter_by_eval, find_loop_niter_by_eval,
8204 estimate_numbers_of_iterations_loop, compare_trees,
8205 upper_bound_in_type, lower_bound_in_type,
8206 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8207 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8208 instead of integer_(non)zerop.
8210 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8213 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8215 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8216 and TI_VA_LIST_FPR_COUNTER_FIELD.
8217 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8218 * tree-pass.h (pass_stdarg): Add.
8219 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8220 * tree-stdarg.c: New file.
8221 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8222 (tree-stdarg.o): Add dependencies.
8223 * function.h (struct function): Add va_list_gpr_size and
8224 va_list_fpr_size fields.
8225 * function.c (allocate_struct_function): Initialize them.
8227 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8228 va_list_{g,f}pr_counter_field.
8229 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8230 area will not be used. Only save registers that tree-stdarg.c
8231 detected they need saving.
8232 (ix86_va_start): Don't set up fields that won't be used.
8234 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8235 va_list_{g,f}pr_counter_field.
8236 (setup_incoming_varargs): Don't do anything if reg_save
8237 area will not be used. Only save registers that tree-stdarg.c
8238 detected they need saving.
8239 (rs6000_va_start): Don't set up fields that won't be used.
8241 2004-09-30 Eric Christopher <echristo@redhat.com>
8243 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8245 * dwarf2out.c (add_calling_convention_attribute): New function.
8246 (gen_subroutine_type_die): Use.
8247 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8248 * target.h (gcc_target): Add dwarf_calling_convention.
8249 * hooks.c (hook_int_tree_0): New function.
8250 * hooks.h: Prototype.
8251 * config/sh/sh.c: Include dwarf2.h.
8252 (sh_dwarf_calling_convention): New function.
8253 (TARGET_DWARF_CALLING_CONVENTION): Use.
8254 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8256 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8259 expand_builtin_strrchr, expand_builtin_strpbrk,
8260 expand_builtin_strncat, expand_builtin_strspn,
8261 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8264 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8266 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8268 (s390_logical_operator_ok_p): Likewise.
8269 * config/s390/s390.c (s390_expand_logical_operator): New function.
8270 (s390_logical_operator_ok_p): Likewise.
8271 * config/s390/s390.md ("anddi3"): New expander.
8272 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8273 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8274 ("andsi3"): Use s390_expand_logical_operator.
8275 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8276 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8277 ("andhi3"): New expander.
8278 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8279 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8280 ("andqi3"): New expander.
8281 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8282 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8283 ("iordi3"): New expander.
8284 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8285 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8286 ("iorsi3"): Use s390_expand_logical_operator.
8287 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8288 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8289 ("iorhi3"): New expiorer.
8290 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8291 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8292 ("iorqi3"): New expiorer.
8293 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8294 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8295 ("xordi3"): New expander.
8296 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8297 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8298 ("xorsi3"): New expander.
8299 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8300 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8301 ("xorhi3"): New expander.
8302 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8303 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8304 ("xorqi3"): New expander.
8305 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8306 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8308 2004-09-30 Roger Sayle <roger@eyesopen.com>
8310 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8311 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8312 machine mode as the result.
8314 2004-09-30 Ben Elliston <bje@au.ibm.com>
8317 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8318 FOR_EACH_EDGE macros.
8320 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8322 * c-tree.h (readonly_error): Remove.
8323 * c-typeck (enum lvalue_use): New.
8324 (lvalue_or_else, readonly_error): Use it. All callers changed.
8325 (readonly_error): Make static.
8327 2004-09-30 Jan Hubicka <jh@suse.cz>
8330 * cfgrtl.c (try_redirect_by_replacing_jump,
8331 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8332 cfg_layout_merge_blocks): Do not attach any line number information
8333 to newly inserted instructions.
8334 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8336 (emit_*insn_before, emit_insn*_after): New.
8337 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8339 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8340 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8342 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8344 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8345 (s390_return_address_offset): Remove.
8346 (s390_can_eliminate): Add prototype.
8347 (s390_initial_elimination_offset): Add prototype.
8348 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8349 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8350 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8351 (s390_return_address_offset): Remove.
8352 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8353 (struct machine_function): New member split_branches_pending_p.
8354 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8355 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8356 (s390_optimize_prologue): Remove base_used argument. Call
8357 s390_update_frame_layout instead of s390_register_info. Handle
8358 prologue/epilogue insns that touch only RETURN_REGNUM.
8359 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8360 (s390_register_info): Remove base_used and return_addr_used
8361 arguments, compute special register usage inline. Return live
8362 register data to caller.
8363 (s390_frame_info): Remove arguments, do not call s390_register_info.
8364 (s390_init_frame_layout): New function.
8365 (s390_update_frame_layout): Likewise.
8366 (s390_emit_prologue): Call s390_update_frame_layout; some code
8367 move to there. Do not emit pool placeholder insn if unnecessary.
8369 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8371 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8372 floating point constant workaround.
8373 (s390_secondary_input_reload_class): Handle PLUS reloads
8374 with too-large constant.
8375 (s390_expand_plus_operand): Likewise.
8376 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8377 ("movsi"): Likewise. Also, remove workaround for non-general
8379 ("movdf"): Do not call force_const_mem.
8380 ("movsf"): Likewise. Merge expander with *movsf insn.
8381 ("*movsf"): Remove, merge with movsf expander.
8383 2004-09-30 Paul Brook <paul@codesourcery.com>
8385 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8386 (ENDFILE_SPEC): Define.
8387 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8389 2004-09-30 Richard Henderson <rth@redhat.com>
8391 * config/alpha/qrnnd.asm: Mark for noexecstack.
8393 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8395 * protoize.c, tree-cfg.c: Fix comment typos.
8397 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8400 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8402 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8404 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8406 (add_pointed_to_expr): ... here.
8407 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8408 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8409 pointer variable, if set.
8411 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8413 * config/sh/sh.c: Follow spelling conventions.
8415 2004-09-29 Richard Henderson <rth@redhat.com>
8417 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8418 * doc/tm.texi (DWARF_ZERO_REG): New.
8420 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8421 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8422 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8424 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8426 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8427 with a PLUS as source operand.
8428 (expand_movstr): Likewise.
8429 (expand_builtin_stpcpy): Likewise.
8431 2004-09-29 Richard Henderson <rth@redhat.com>
8434 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8435 (is_gimple_asm_val): New.
8436 * tree-gimple.h (is_gimple_asm_val): Declare.
8437 * gimplify.c (gimplify_asm_expr): Use it.
8438 * tree-pretty-print.c (print_declaration): Dump hard regs.
8439 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8440 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8441 * tree-ssa-pre.c (is_undefined_value): Likewise.
8442 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8443 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8444 * tree-ssa.c (warn_uninit): Likewise.
8445 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8447 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8449 * c-decl.c (merge_decls): Use comptype when comparing
8450 types to decide on DECL_SIZE save of olddecl.
8452 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8454 * tree.h (INDIRECT_REF_P): New macro.
8455 * alias.c (get_alias_set): Use it
8456 (nonoverlapping_memrefs_p): Ditto.
8457 * emit-rtl.c (mem_expr_equal_p): Ditto.
8458 (set_mem_attributes_minus_bitpos): Ditto.
8459 (is_gimple_addressable): Ditto.
8460 (get_base_address): Ditto.
8461 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8462 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8463 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8464 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8465 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8466 (add_address_candidates): Ditto.
8467 (rewrite_address_base): Ditto.
8469 2004-09-30 Ben Elliston <bje@au.ibm.com>
8471 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8472 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8473 (rewrite_ssa_into_ssa): Likewise.
8474 * tree-phinodes.c (create_phi_node): Access the number of
8475 predecessor edges using EDGE_COUNT() and not num_preds.
8477 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8480 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8482 2004-09-29 Eric Christopher <echristo@redhat.com>
8484 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8486 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8488 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8489 the address is (plus reg mem).
8491 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8493 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8495 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8497 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8498 cascaded if ... else if with a switch.
8500 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8502 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8504 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8506 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8507 and TI_VA_LIST_FPR_COUNTER_FIELD.
8508 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8509 * tree-pass.h (pass_stdarg): Add.
8510 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8511 * tree-stdarg.c: New file.
8512 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8513 (tree-stdarg.o): Add dependencies.
8514 * function.h (struct function): Add va_list_gpr_size and
8515 va_list_fpr_size fields.
8516 * function.c (allocate_struct_function): Initialize them.
8518 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8519 va_list_{g,f}pr_counter_field.
8520 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8521 area will not be used. Only save registers that tree-stdarg.c
8522 detected they need saving.
8523 (ix86_va_start): Don't set up fields that won't be used.
8525 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8526 va_list_{g,f}pr_counter_field.
8527 (setup_incoming_varargs): Don't do anything if reg_save
8528 area will not be used. Only save registers that tree-stdarg.c
8529 detected they need saving.
8530 (rs6000_va_start): Don't set up fields that won't be used.
8532 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8534 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8535 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8536 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8537 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8538 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8539 ATTR_NONNULL_1_4): New.
8541 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8543 PR tree-optimization/17697
8544 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8547 2004-09-28 Per Bothner <per@bothner.com>
8549 * profile.c (branch_prob): Pass correct value to output_location,
8550 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8552 2004-09-28 Richard Henderson <rth@redhat.com>
8555 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8556 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8557 * tree-ssa-ccp.c (replace_uses_in): Use it.
8558 * tree-ssa-dom.c (cprop_operand): Likewise.
8560 2004-09-28 Jeff Law <law@redhat.com>
8562 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8563 that no outgoing edges be left in the duplicate block. Do no
8564 update information on outgoing edges or PHI nodes in target
8566 (remove_ctrl_stmt_and_useless_edges): Renamed from
8567 remove_last_stmt_and_useless_edges. Handle case where the
8568 block is empty or has no control statements. Do not update edge
8570 (thread_block): Create a template block rather than copying the
8571 original block every time. Create outgoing edges from the
8572 duplicate blocks and update PHIs at the target of the outgoing
8573 edges here. Fix edge flags for the original block if necessary.
8574 * cfghooks (duplicate_block): No longer assert that the original
8575 block has incoming edges.
8577 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8579 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8580 Reg Vars to enforce register allocation with general constraints.
8581 (Explicit Reg Vars): Clarify relation to asm statements.
8582 (Local Reg Vars): Similar.
8584 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8586 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8587 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8588 build_control_flow, new_edge): Remove.
8589 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8590 (bitlst, bitlst_table_last, bitlst_table): Remove.
8591 (bblst): Store basic_block pointer instead of block index.
8592 (bblst_table): Likewise.
8593 (edgelst): Store edge pointer instead of edge index.
8594 (edgelst_table, edgelst_last): New variables.
8595 (extract_bitlst): Rename to ...
8596 (extract_edgelst): ... this. Return edge pointers, not indices.
8597 (split_edges): Update call.
8598 (rgn_edges): Store edge pointers instead of indices.
8599 (edge_to_bit): Remove.
8600 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8601 (SET_EDGE_TO_BIT): New macro.
8602 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8603 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8604 data structures instead of haifa_edge et al. Use edge pointers
8605 instead of edge indices everywhere.
8606 (compute_dom_prob_ps): Use standard CFG data structures. Account
8608 (compute_trg_info): Likewise.
8609 (propagate_deps): Likewise.
8610 (debug_candidate): Account for bblst data structure change.
8611 (check_live_1, update_live_1, is_pfree): Likewise.
8612 (IS_REACHABLE): Use standard CFG data structures.
8613 (init_ready_list): Update bblst_table/edgelst_table allocation.
8614 (schedule_region): Update alloc/cleanup code to data structure
8615 changes. Use edge->aux to store per-region edge index.
8616 (init_regions): No longer call build_control_flow. Do not
8617 create edge list any more.
8619 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8621 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8622 * combine.c (can_combine_p): Likewise.
8623 * local-alloc. (update_equiv_regs): Likewise.
8625 2004-09-28 Richard Henderson <rth@redhat.com>
8628 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8629 Don't check VOIDmode here. Force PLUS operands to common type.
8630 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8631 Pmode if given a non pointer type.
8633 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8636 * optabs.c (expand_binop): Force constants to the correct mode.
8638 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8640 * config/s390/s390.c (s390_adjust_cost): Remove.
8641 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8642 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8643 * config/s390/s390.md ("main_pool"): Use "larl" type
8644 attribute if TARGET_CPU_ZARCH.
8646 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8648 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8651 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8653 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8656 2004-09-28 Steven Bosscher <stevenb@suse.de>
8658 * common.opt (flag_gcse_sm): Disable by default.
8659 (flag_gcse_las): Likewise.
8660 (flag_web): Likewise. Create from this file.
8661 * flags.h: Remove flag_web declaration.
8662 * toplev.c (flag_web): Likewise.
8663 (process_options): Never set flag_web.
8665 2004-09-28 Steven Bosscher <stevenb@suse.de>
8667 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8668 * tree-ssa-propagate.c: Include vec.h.
8669 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8671 (cfg_blocks_add): Assert the block is not already in the worklist.
8672 Update uses of interesting_ssa_edges and varying_ssa_edges.
8673 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8674 ssa_propagate): Likewise.
8676 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8679 * c-decl.c (start_decl): Check for initializing incomplete array
8681 (build_compound_literal): Check for TYPE being error_mark_node.
8682 * c-parse.in (primary): Check for VLA compound literals.
8684 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8686 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8687 with --disable-checking.
8689 2004-09-28 Devang Patel <dpatel@apple.com>
8691 * tree-pretty-print.c (dump_generic_node): Print vector types.
8693 2004-09-28 Nick Clifton <nickc@redhat.com>
8695 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8696 invocation of the function sh_init_cumulative_args.
8697 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8698 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8699 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8700 * config/sh/sh.c (sh_init_cumulative_args): New function based
8701 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8702 heuristic added to determine the setting of force_mem when a
8703 library function is being called.
8705 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8707 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8708 Skip constant arguments.
8710 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8712 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8713 volatile type, mark the tag volatile.
8714 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8717 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8719 * tree.def (vec_cond_expr): Fix. Change 'e'
8722 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8724 * basic-block.h: Fix a comment typo.
8726 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8728 * optabs.c, optabs.h: Fix comment typos.
8730 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8732 * config/sparc/sparc.md (call_address_struct_value_sp32):
8733 Properly mask the immediate field of the 'unimp' instruction.
8734 (call_symbolic_struct_value_sp32): Likewise.
8736 2004-09-28 Ben Elliston <bje@au.ibm.com>
8737 Steven Bosscher <stevenb@suse.de>
8738 Andrew Pinski <pinskia@physics.uc.edu>
8740 Merge from edge-vector-branch:
8741 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8742 (struct edge_def): Remove pred_next, succ_next members.
8743 (struct basic_block_def): Remove pred, succ members. Add preds
8744 and succs members of type VEC(edge).
8745 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8746 (BRANCH_EDGE): Likewise.
8747 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8748 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8749 (edge_iterator): New.
8750 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8751 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8752 (FOR_EACH_EDGE): New.
8753 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8755 (rotate_loop): Likewise.
8756 (find_traces_1_route): Likewise.
8757 (bb_to_key): Likewise.
8758 (connect_traces): Likewise.
8759 (copy_bb_p): Likewise.
8760 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8761 (add_labels_and_missing_jumps): Likewise.
8762 (fix_up_fall_thru_edges): Likewise.
8763 (find_jump_block): Likewise.
8764 (fix_crossing_conditional_branches): Likewise.
8765 (fix_crossing_unconditional_branches): Likewise.
8766 (add_reg_crossing_jump_notes): Likewise.
8767 * bt-load.c (augment_live_range): Likewise.
8768 * cfg.c (clear_edges): Likewise.
8769 (unchecked_make_edge): Likewise.
8770 (cached_make_edge): Likewise.
8771 (make_single_succ_edge): Likewise.
8772 (remove_edge): Likewise.
8773 (redirect_edge_succ_nodup): Likewise.
8774 (check_bb_profile): Likewise.
8775 (dump_flow_info): Likewise.
8776 (alloc_aux_for_edges): Likewise.
8777 (clear_aux_for_edges): Likewise.
8778 (dump_cfg_bb_info): Likewise.
8779 * cfganal.c (forwarder_block_p): Likewise.
8780 (can_fallthru): Likewise.
8781 (could_fall_through): Likewise.
8782 (mark_dfs_back_edges): Likewise.
8783 (set_edge_can_fallthru_flag): Likewise.
8784 (find_unreachable_blocks): Likewise.
8785 (create_edge_list): Likewise.
8786 (verify_edge_list): Likewise.
8787 (add_noreturn_fake_exit_edges): Likewise.
8788 (connect_infinite_loops_to_exit): Likewise.
8789 (flow_reverse_top_sort_order_compute): Likewise.
8790 (flow_depth_first_order_compute): Likewise.
8791 (flow_preorder_transversal_compute): Likewise.
8792 (flow_dfs_compute_reverse_execute): Likewise.
8793 (dfs_enumerate_from): Likewise.
8794 (compute_dominance_frontiers_1): Likewise.
8795 * cfgbuild.c (make_edges): Likewise.
8796 (compute_outgoing_frequencies): Likewise.
8797 (find_many_sub_basic_blocks): Likewise.
8798 (find_sub_basic_blocks): Likewise.
8799 * cfgcleanup.c (try_simplify_condjump): Likewise.
8800 (thread_jump): Likewise.
8801 (try_forward_edges): Likewise.
8802 (merge_blocks_move): Likewise.
8803 (outgoing_edges_match): Likewise.
8804 (try_crossjump_to_edge): Likewise.
8805 (try_crossjump_bb): Likewise.
8806 (try_optimize_cfg): Likewise.
8807 (merge_seq_blocks): Likewise.
8808 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8809 (expand_gimple_basic_block): Likewise.
8810 (construct_init_block): Likewise.
8811 (construct_exit_block): Likewise.
8812 * cfghooks.c (verify_flow_info): Likewise.
8813 (dump_bb): Likewise.
8814 (delete_basic_block): Likewise.
8815 (split_edge): Likewise.
8816 (merge_blocks): Likewise.
8817 (make_forwarder_block): Likewise.
8818 (tidy_fallthru_edges): Likewise.
8819 (can_duplicate_block_p): Likewise.
8820 (duplicate_block): Likewise.
8821 * cfglayout.c (fixup_reorder_chain): Likewise.
8822 (fixup_fallthru_exit_predecessor): Likewise.
8823 (can_copy_bbs_p): Likewise.
8824 (copy_bbs): Likewise.
8825 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8826 (flow_loop_entry_edges_find): Likewise.
8827 (flow_loop_exit_edges_find): Likewise.
8828 (flow_loop_nodes_find): Likewise.
8829 (mark_single_exit_loops): Likewise.
8830 (flow_loop_pre_header_scan): Likewise.
8831 (flow_loop_pre_header_find): Likewise.
8832 (update_latch_info): Likewise.
8833 (canonicalize_loop_headers): Likewise.
8834 (flow_loops_find): Likewise.
8835 (get_loop_body_in_bfs_order): Likewise.
8836 (get_loop_exit_edges): Likewise.
8837 (num_loop_branches): Likewise.
8838 (verify_loop_structure): Likewise.
8839 (loop_latch_edge): Likewise.
8840 (loop_preheader_edge): Likewise.
8841 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8842 (expected_loop_iterations): Likewise.
8843 * cfgloopmanip.c (remove_bbs): Likewise.
8844 (fix_bb_placement): Likewise.
8845 (fix_irreducible_loops): Likewise.
8846 (remove_path): Likewise.
8847 (scale_bbs_frequencies): Likewise.
8848 (loopify): Likewise.
8850 (fix_loop_placement): Likewise.
8851 (loop_delete_branch_edge): Likewise.
8852 (duplicate_loop_to_header_edge): Likewise.
8853 (mfb_keep_just): Likewise.
8854 (create_preheader): Likewise.
8855 (force_single_succ_latches): Likewise.
8856 (loop_split_edge_with): Likewise.
8857 (create_loop_notes): Likewise.
8858 * cfgrtl.c (rtl_split_block): Likewise.
8859 (rtl_merge_blocks): Likewise.
8860 (rtl_can_merge_blocks): Likewise.
8861 (try_redirect_by_replacing_jump): Likewise.
8862 (force_nonfallthru_and_redirect): Likewise.
8863 (rtl_tidy_fallthru_edge): Likewise.
8864 (commit_one_edge_insertion): Likewise.
8865 (commit_edge_insertions): Likewise.
8866 (commit_edge_insertions_watch_calls): Likewise.
8867 (rtl_verify_flow_info_1): Likewise.
8868 (rtl_verify_flow_info): Likewise.
8869 (purge_dead_edges): Likewise.
8870 (cfg_layout_redirect_edge_and_branch): Likewise.
8871 (cfg_layout_can_merge_blocks_p): Likewise.
8872 (rtl_flow_call_edges_add): Likewise.
8873 * cse.c (cse_cc_succs): Likewise.
8874 * df.c (hybrid_search): Likewise.
8875 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8876 (calc_dfs_tree): Likewise.
8877 (calc_idoms): Likewise.
8878 (recount_dominator): Likewise.
8879 * domwalk.c (walk_dominator_tree): Likewise.
8880 * except.c (emit_to_new_bb_before): Likewise.
8881 (connect_post_landing_pads): Likewise.
8882 (sjlj_emit_function_enter): Likewise.
8883 (sjlj_emit_function_exit): Likewise.
8884 (finish_eh_generation): Likewise.
8885 * final.c (compute_alignments): Likewise.
8886 * flow.c (calculate_global_regs_live): Likewise.
8887 (initialize_uninitialized_subregs): Likewise.
8888 (init_propagate_block_info): Likewise.
8889 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8890 * gcse.c (find_implicit_sets): Likewise.
8891 (bypass_block): Likewise.
8892 (bypass_conditional_jumps): Likewise.
8893 (compute_pre_data): Likewise.
8894 (insert_insn_end_bb): Likewise.
8895 (insert_store): Likewise.
8896 (remove_reachable_equiv_notes): Likewise.
8897 * global.c (global_conflicts): Likewise.
8898 (calculate_reg_pav): Likewise.
8899 * graph.c (print_rtl_graph_with_bb): Likewise.
8900 * ifcvt.c (mark_loop_exit_edges): Likewise.
8901 (merge_if_block): Likewise.
8902 (find_if_header): Likewise.
8903 (block_jumps_and_fallthru_p): Likewise.
8904 (find_if_block): Likewise.
8905 (find_cond_trap): Likewise.
8906 (block_has_only_trap): Likewise.
8907 (find_if_case1): Likewise.
8908 (find_if_case_2): Likewise.
8909 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8910 (perfect_nestify): Likewise.
8911 * lcm.c (compute_antinout_edge): Likewise.
8912 (compute_laterin): Likewise.
8913 (compute_available): Likewise.
8914 (compute_nearerout): Likewise.
8915 * loop-doloop.c (doloop_modify): Likewise.
8916 * loop-init.c (loop_optimizer_init): Likewise.
8917 * loop-invariant.c (find_exits): Likewise.
8918 * loop-iv.c (simplify_using_initial_values): Likewise.
8919 (check_simple_exit): Likewise.
8920 (find_simple_exit): Likewise.
8921 * loop-unroll.c (peel_loop_completely): Likewise.
8922 (unroll_loop_constant_iterations): Likewise.
8923 (unroll_loop_runtime_iterations): Likewise.
8924 * loop-unswitch.c (may_unswitch_on): Likewise.
8925 (unswitch_loop): Likewise.
8926 * modulo-sched.c (generate_prolog_epilog): Likewise.
8927 (sms_schedule): Likewise.
8928 * postreload-gcse.c (eliminate_partially_redundant_load):
8930 * predict.c (can_predict_insn_p): Likewise.
8931 (set_even_probabilities): Likewise.
8932 (combine_predictions_for_bb): Likewise.
8933 (predict_loops): Likewise.
8934 (estimate_probability): Likewise.
8935 (tree_predict_by_opcode): Likewise.
8936 (tree_estimate_probability): Likewise.
8937 (last_basic_block_p): Likewise.
8938 (propagate_freq): Likewise.
8939 (estimate_loops_at_level): Likewise.
8940 (estimate_bb_frequencies): Likewise.
8941 * profile.c (instrument_edges): Likewise.
8942 (get_exec_counts): Likewise.
8943 (compute_branch_probabilities): Likewise.
8944 (branch_prob): Likewise.
8945 * ra-build.c (live_in): Likewise.
8946 * ra-rewrite.c (rewrite_program2): Likewise.
8947 * ra.c (reg_alloc): Likewise.
8948 * reg-stack.c (reg_to_stack): Likewise.
8949 (convert_regs_entry): Likewise.
8950 (compensate_edge): Likewise.
8951 (convert_regs_1): Likewise,
8952 (convert_regs_2): Likewise.
8953 (convert_regs): Likewise.
8954 * regrename.c (copyprop_hardreg_forward): Likewise.
8955 * reload1.c (fixup_abnormal_edges): Likewise.
8956 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8957 (sbitmap_insersection_of_preds): Likewise.
8958 (sbitmap_union_of_succs): Likewise.
8959 (sbitmap_union_of_preds): Likewise.
8960 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8961 (fix_basic_block_boundaries): Likewise.
8962 (sched_ebbs): Likewise.
8963 * sched-rgn.c (build_control_flow): Likewise.
8964 (find_rgns): Likewise.
8965 * tracer.c (find_best_successor): Likewise.
8966 (find_best_predecessor): Likewise.
8967 (tail_duplicate): Likewise.
8968 * tree-cfg.c (make_edges): Likewise.
8969 (make_ctrl_stmt_edges): Likewise.
8970 (make_goto_expr_edges): Likewise.
8971 (tree_can_merge_blocks_p): Likewise.
8972 (tree_merge_blocks): Likewise.
8973 (cfg_remove_useless_stmts_bb): Likewise.
8974 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8975 (tree_block_forwards_to): Likewise.
8976 (cleanup_control_expr_graph): Likewise.
8977 (find_taken_edge): Likewise.
8978 (dump_cfg_stats): Likewise.
8979 (tree_cfg2vcg): Likewise.
8980 (disband_implicit_edges): Likewise.
8981 (tree_find_edge_insert_loc): Likewise.
8982 (bsi_commit_edge_inserts): Likewise.
8983 (tree_split_edge): Likewise.
8984 (tree_verify_flow_info): Likewise.
8985 (tree_make_forwarder_block): Likewise.
8986 (tree_forwarder_block_p): Likewise.
8987 (thread_jumps): Likewise.
8988 (tree_try_redirect_by_replacing_jump): Likewise.
8989 (tree_split_block): Likewise.
8990 (add_phi_args_after_copy_bb): Likewise.
8991 (rewrite_to_new_ssa_names_bb): Likewise.
8992 (dump_function_to_file): Likewise.
8993 (print_pred_bbs): Likewise.
8994 (print_loop): Likewise.
8995 (tree_flow_call_edges_add): Likewise.
8996 (split_critical_edges): Likewise.
8997 (execute_warn_function_return): Likewise.
8998 (extract_true_false_edges_from_block): Likewise.
8999 * tree-if-conv.c (tree_if_conversion): Likewise.
9000 (if_convertable_bb_p): Likewise.
9001 (find_phi_replacement_condition): Likewise.
9002 (combine_blocks): Likewise.
9003 * tree-into-ssa.c (compute_global_livein): Likewise.
9004 (ssa_mark_phi_uses): Likewise.
9005 (ssa_rewrite_initialize_block): Likewise.
9006 (rewrite_add_phi_arguments): Likewise.
9007 (ssa_rewrite_phi_arguments): Likewise.
9008 (insert_phi_nodes_for): Likewise.
9009 (rewrite_into_ssa): Likewise.
9010 (rewrite_ssa_into_ssa): Likewise.
9011 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9012 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9013 (rewrite_trees): Likewise.
9014 * tree-pretty-print.c (dump_bb_header): Likewise.
9015 (dump_implicit_edges): Likewise.
9016 * tree-sra.c (insert_edge_copies): Likewise.
9017 (find_obviously_necessary_stmts): Likewise.
9018 (remove_data_stmt): Likewise.
9019 * tree-ssa-dom.c (thread_across_edge): Likewise.
9020 (dom_opt_finalize_block): Likewise.
9021 (single_incoming_edge_ignoring_loop_edges): Likewise.
9022 (record_equivalences_from_incoming_edges): Likewise.
9023 (cprop_into_successor_phis): Likewise.
9024 * tree-ssa-live.c (live_worklist): Likewise.
9025 (calculate_live_on_entry): Likewise.
9026 (calculate_live_on_exit): Likewise.
9027 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9028 (copy_loop_headers): Likewise.
9029 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9030 (fill_always_executed_in): Likewise.
9031 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9032 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9033 (compute_phi_arg_on_exit): Likewise.
9034 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9035 (get_loops_exit): Likewise.
9036 (split_loop_exit_edge): Likewise.
9037 (ip_normal_pos): Likewise.
9038 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9040 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9041 (replace_phi_with_stmt): Likewise.
9042 (value_replacement): Likewise.
9043 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9044 (insert_aux): Likewise.
9045 (init_pre): Likewise.
9046 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9047 (simulate_block): Likewise.
9048 (ssa_prop_init): Likewise.
9049 * tree-ssa-threadupdate.c (thread_block): Likewise.
9050 (create_block_for_threading): Likewise.
9051 (remove_last_stmt_and_useless_edges): Likewise.
9052 * tree-ssa.c (verify_phi_args): Likewise.
9053 (verify_ssa): Likewise.
9054 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9055 (find_tail_calls): Likewise.
9056 (eliminate_tail_call): Likewise.
9057 (tree_optimize_tail_calls_1): Likewise.
9058 * tree-vectorizer.c (vect_transform_loop): Likewise.
9059 * var-tracking.c (prologue_stack_adjust): Likewise.
9060 (vt_stack_adjustments): Likewise.
9061 (vt_find_locations): Likewise.
9062 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9063 * config/i386/i386.c (ix86_pad_returns): Likewise.
9064 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9065 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9067 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9070 * config/sparc/sparc.c (struct machine_function): New field
9071 'leaf_function_p' and 'prologue_data_valid_p'.
9072 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9073 to conveniently access the above fields.
9074 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9075 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9076 of the generic flavor 'current_function_uses_only_leaf_regs'.
9077 (eligible_for_sibcall_delay): Likewise.
9078 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9079 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9080 (sparc_asm_function_prologue): Add sanity check for the assumption
9081 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9082 (sparc_can_use_return_insn_p): New function.
9083 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9084 (output_restore): Likewise.
9085 (output_sibcall): Likewise.
9086 (sparc_output_mi_thunk): Likewise.
9087 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9088 * config/sparc/sparc.md (return): New expander.
9090 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9092 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9095 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9096 (bit_from_pos): Likewise.
9097 (byte_from_pos): Likewise.
9098 (pos_from_bit): Likewise.
9099 (normalize_offset): Likewise.
9100 (place_field): Likewise.
9101 (finalize_type_size): Likewise.
9102 (layout_type): Likewise.
9103 * tree.c (build_index_type): Likewise.
9105 2004-09-27 Devang Patel <dpatel@apple.com>
9107 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9108 * genopinit.c (optabs): New entry for vcond_gen_code and
9110 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9111 (get_rtx_code): New function.
9112 (vector_compare_rtx): New function.
9113 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9114 (expand_vec_cond_expr_p): New function.
9115 (expand_vec_cond_expr): New function.
9116 (get_vcond_icode): New function.
9117 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9118 (vcond_gen_code, vcondu_gen_code): Same.
9120 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9122 * Makefile.in (STAGESTUFF): Split into ...
9123 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9124 (mostlyclean): Update.
9125 (stage1-start, stage2-start, stage3-start, stage4-start,
9126 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9127 Move the STAGEMOVESTUFF.
9129 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9131 * system.h (getpagesize): Return 'int' instead of 'long'.
9133 2004-09-27 Michael Matz <matz@suse.de>
9137 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9138 bmp_iter_and_init): Shift by bit_in_word.
9140 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9142 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9143 * configure.ac: Don't sinclude it here.
9144 * configure: Regenerate.
9146 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9148 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9151 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9154 * c-typeck.c (build_component_ref): Name type involved in
9155 diagnostic for structure or union without a member of the given
9158 2004-09-27 DJ Delorie <dj@redhat.com>
9160 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9161 .comm alignment is bytes, not bits.
9163 2004-09-27 Devang Patel <dpatel@apple.com>
9165 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9166 (print_call_name): Do not print VEC_COND_EXPR.
9168 2004-09-27 Devang Patel <dpatel@apple.com>
9170 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9172 2004-09-27 Jan Hubicka <jh@suse.cz>
9174 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9176 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9178 * bitmap.h: Fix a comment typo.
9180 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9182 * libgcc2.c (getpagesize): Change type of return value to int.
9184 2004-09-26 Matt Austern <austern@apple.com>
9186 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9189 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9191 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9192 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9193 (bitmap_iterator): New type.
9194 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9195 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9196 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9197 bmp_iter_and_init, bmp_iter_and_next): New functions.
9198 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9199 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9200 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9201 * bitmap.c (bitmap_print): Ditto.
9202 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9203 btr_def_live_range): Ditto.
9204 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9205 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9207 * ddg.c (build_inter_loop_deps): Ditto.
9208 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9210 * except.c (remove_eh_handler): Ditto.
9211 * flow.c (reg_set_to_hard_reg_set): Ditto.
9212 * gcse.c (clear_modify_mem_tables): Ditto.
9213 * global.c (build_insn_chain): Ditto.
9214 * ifcvt.c (dead_or_predicable): Ditto.
9215 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9217 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9218 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9219 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9220 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9221 tree_purge_all_dead_eh_edges): Ditto.
9222 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9223 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9224 rewrite_ssa_into_ssa): Ditto.
9225 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9226 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9228 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9229 compute_flow_sensitive_aliasing, maybe_create_global_var,
9230 dump_points_to_info_for): Ditto.
9231 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9232 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9233 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9234 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9236 * tree-ssa-loop-ivopts.c (find_induction_variables,
9237 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9238 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9239 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9241 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9242 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9243 add_call_read_ops): Ditto.
9244 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9246 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9248 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9249 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9251 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9253 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9254 reflect size of memory regions being compared.
9256 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9258 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9259 expressions. Always clear MEM_SIZE and alias set.
9261 2004-09-26 Roger Sayle <roger@eyesopen.com>
9262 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9265 * stor-layout.c (compute_record_mode): For records with a single
9266 field, only use the field's mode if its size matches what we'd
9267 have choosen for the record ourselves. This forces the use of
9268 BLKmode for packed records that don't completely fill a mode.
9270 2004-09-26 Roger Sayle <roger@eyesopen.com>
9273 * combine.c (force_to_mode): Remove dubious early return test that
9274 inhibits further optimization.
9276 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9278 * profile.c: Fix a comment typo.
9280 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9283 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9284 with varying offset.
9285 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9286 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9288 (expr_invariant_in_loop_p): New function.
9289 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9290 component_ref_field_offset for COMPONENT_REFs. Do not allow
9291 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9292 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9293 MISALIGNED_INDIRECT_REFs.
9294 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9295 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9296 MISALIGNED_INDIRECT_REFs.
9298 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9301 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9302 -std and -ansi options.
9304 2004-09-26 Jan Hubicka <jh@suse.cz>
9306 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9307 for nested functions whose proper parent has not been output.
9309 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9310 when re-constructing profile previously invalidated by loop.
9312 2004-09-25 Dale Johannesen <dalej@apple.com>
9314 * tree-gimple.c: Move GIMPLE definition...
9315 * doc/tree-ssa.texi: here.
9317 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9319 * tree-vectorizer.c: Fix a comment typo.
9321 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9323 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9324 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9325 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9326 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9328 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9330 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9332 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9334 * doc/passes.texi: Fix a typo.
9336 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9338 * tree-optimize.c (init_tree_optimization_passes): Add
9340 * tree-pass.h (pass_record_bounds): Declare.
9341 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9344 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9346 PR tree-optimization/17474
9347 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9348 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9350 2004-09-25 Jan Hubicka <jh@suse.cz>
9352 * predict.c (counts_to_freqs): Make global.
9353 * predict.h (counts_to_freqa): Declare.
9354 * profile.c (compute_branch_probabilities): Compute frequencies
9355 * tree-profile.c (do_tree_profiling): Refine conditional on when
9356 tree profiling pass is needed.
9358 * passes.c (rest_of_handle_cfg): Disable const/pure function
9359 detection when doing tree based profiling.
9361 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9364 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9366 * config/mips/mips.h (struct mips_args): Clarify comments.
9367 * config/mips/mips.c (struct mips_arg_info): Likewise.
9368 (mips_arg_info): Don't allow fpr_p to affect the register or
9369 stack alignment. Remove o64 silliness.
9370 (function_arg): Deal with the o32 float,float case specially.
9372 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9374 * config/mips/mips.md (loadx, storex): Define for V2SF.
9376 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9378 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9379 * config/s390/s390.c (s390_back_chain_rtx): New function.
9380 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9381 Call anti_adjust_stack.
9382 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9383 only if compiling with back chain.
9384 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9385 back chain only if back chain enabled. Use s390_back_chain_rtx.
9387 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9389 * doc/trouble.texi: Remove obsolete information. Update
9390 information on how to regenerate fixincluded headers.
9392 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9395 * doc/invoke.texi: Document that
9396 -Wno-error-implicit-function-declaration is not accepted.
9398 2004-09-24 Richard Henderson <rth@redhat.com>
9400 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9401 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9403 (alpha_expand_mov): Allow unaligned vectors.
9404 (alpha_expand_unaligned_store): Use CONST0_RTX.
9405 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9407 2004-09-24 Jeff Law <law@redhat.com>
9409 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9411 (simplify_cond_and_lookup_avail_expr): Likewise.
9413 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9416 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9417 title. Document interaction with -fms-extensions.
9418 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9421 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9424 * doc/extend.texi: Document interaction of attribute noreturn and
9427 2004-09-24 Richard Henderson <rth@redhat.com>
9430 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9431 (som_hash, som_eq): New.
9432 (init_subregs_of_mode, record_subregs_of_mode): New.
9433 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9434 (invalid_mode_change_p): Likewise.
9435 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9436 * flow.c (mark_used_regs): Likewise.
9437 (life_analysis): Use init_subregs_of_mode.
9438 * regs.h (subregs_of_mode): Remove.
9439 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9441 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9443 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9444 type with the copy of the conditional.
9446 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9449 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9450 Prevent renaming if the aliasing sets of the type which the
9451 pointer points to are different.
9453 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9456 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9457 declarations of enumerators.
9458 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9459 for redefinition. Check for nested redefinition.
9460 (finish_struct): Don't check for nested redefinition.
9461 (start_enum): Check for nested redefinition.
9463 2004-09-24 Devang Patel <dpatel@apple.com>
9465 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9466 only when necesssary.
9467 (combine_blocks): Combine loop header and exit block.
9469 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9471 * hooks.c (hook_tree_tree_bool_null): New.
9472 * hooks.h (hook_tree_tree_bool_null): Declare it.
9473 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9474 * targhooks.c (default_fold_builtin): Remove.
9475 * targhooks.h (default_fold_builtin): Remove.
9477 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9479 PR rtl-optimization/17625
9480 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9482 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9485 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9486 Reject if any of the operands occur in an abnormal PHI.
9488 2004-09-24 Andreas Schwab <schwab@suse.de>
9490 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9493 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9495 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9496 if the GNU assembler is used.
9497 (sparc-*-solaris2*): Likewise.
9498 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9499 (dbxout_function_end): Protect N_ENSYM with it.
9500 (dbxout_begin_prologue): Protect N_BNSYM with it.
9501 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9502 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9503 * config/sparc/sol2-gas.h: New file.
9505 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9508 * Makefile.in (@set_gcc_lib_path@): Added.
9510 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9511 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9512 * configure: Regenerated.
9514 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9517 * c-typeck.c (build_c_cast): Improve wording of
9518 -Wbad-function-cast diagnostic.
9520 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9523 * config/cris/cris.md (moverside, movemside): Rename variable
9524 "reg" to "otherop". To generate canonical RTX, check that otherop
9525 isn't constant instead of checking that operand 1 is a register.
9527 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9529 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9531 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9532 Jakub Jelinek <jakub@redhat.com>
9534 * tree-flow.h (find_new_referenced_vars): Add prototype.
9535 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9537 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9539 (mark_new_vars_to_rename): Walk through all operands.
9540 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9541 (execute_fold_all_builtins): Use it.
9542 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9544 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9546 * gthr-tpf.h: New file.
9547 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9548 * gthr.h: Use gthr-tpf.h on TPF OS.
9550 2004-09-23 Jeff Law <law@redhat.com>
9552 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9553 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9554 (substitute_and_fold): Likewise.
9555 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9556 except invariants from SSA_NAME_VALUE.
9557 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9558 and SET_SSA_NAME_EQUIV.
9559 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9560 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9561 (record_equality, cprop_into_successor_phis): Likewise.
9562 (record_equivalences_from_stmt, cprop_operand): Likewise.
9563 (lookup_avail_expr): Likewise.
9564 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9565 from SSA_NAME_VALUE.
9566 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9567 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9568 annotation from the VALUE_HANDLE field.
9570 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9574 * tree.c (reconstruct_complex_type): Remove extra "this".
9575 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9576 Add V4SFmode to case statement.
9578 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9581 * doc/extend.texi, doc/invoke.texi: Document interaction of
9582 -fno-builtin with format checks. Note that built-in functions
9583 have effects beyond generating code that avoids calls to those
9586 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9588 PR tree-optimization/17533
9589 * dominance.c (verify_dominators): Tolerate even more incorrect
9590 dominance data during error message printing.
9591 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9592 and edges more correctly.
9594 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9596 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9598 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9599 MISALIGNED_INDIRECT_REF.
9600 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9601 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9603 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9604 (find_interesting_uses_address): Likewise.
9605 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9606 (build_fold_addr_expr_with_type): Likewise.
9607 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9608 * print-rtl.c (print_mem_expr): Likewise.
9609 * tree-dump.c (dequeue_and_dump): Likewise.
9610 * tree-eh.c (tree_could_trap_p): Likewise.
9611 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9612 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9613 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9615 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9616 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9617 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9618 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9619 (add_address_candidates, rewrite_address_base): Likewise.
9620 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9622 * tree.c (staticp, build1_stat): Likewise.
9624 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9625 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9626 * tree-ssa-operands.c (get_expr_operands): Likewise.
9627 * expr.c (expand_expr_real_1): Likewise.
9629 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9631 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9633 (expand_ternary_op): New function.
9634 * genopinit.c (optabs): Handle the new optabs.
9635 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9636 (init_optabs): Initialize vec_realign_load_optab.
9637 (expand_ternary_op): New functions.
9639 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9640 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9641 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9642 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9643 * target.h (struct vectorize): New member for struct gcc_target.
9644 (misaligned_mem_ok): New member for targetm.vectorize.
9645 (builtin_mask_for_load): Likewise.
9646 (builtin_mask_for_store): Likewise.
9647 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9648 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9650 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9652 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9653 (vec_realign_load_v16qi): New define_insn.
9654 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9655 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9656 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9657 (altivec_builtin_mask_for_store): New variables.
9658 (rs6000_builtin_mask_for_load): New function. Implements
9659 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9660 (rs6000_builtin_mask_for_store): New function. Implements
9661 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9662 (rs6000_expand_builtin): Expand the target builtins
9663 builtin_mask_for_load and builtin_mask_for_store.
9664 (altivec_init_builtins): Initialize the new target builtins.
9665 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9666 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9668 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9669 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9670 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9671 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9672 arguments, and create an indirect_ref with its return value data_ref.
9673 Check aligned_access_p.
9674 (vectorizable_load): Handle misaligned loads, using software-pipelined
9675 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9676 vec_realign_load_optab is supported, or using a scheme without
9677 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9678 misaligned_mem_ok is supported.
9680 (vect_finish_stmt_generation): Typo.
9681 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9682 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9683 presence of misaligned loads.
9684 (vect_analyze_data_ref_access): Add check for constant init.
9685 (vect_get_symbl_and_dr): Remove duplicate line.
9686 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9688 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9690 * builtins.c: Fix a comment typo.
9692 2004-09-23 Jan Hubicka <jh@suse.cz>
9694 * profile.c (branch_prob): Do not verify flow info in the middle of the
9697 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9699 * cfgloop.h (update_single_exits_after_duplication): Declare.
9700 (loopify, split_loop_bb): Declaration changed.
9701 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9703 (loopify): Added redirect_all_edges argument.
9704 (update_single_exits_after_duplication): Export.
9705 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9706 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9707 tree_ssa_loop_version): Declare.
9708 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9709 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9710 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9711 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9713 * tree-ssa-loop-unswitch.c: New file.
9714 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9715 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9716 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9717 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9718 * tree-pass.h (pass_unswitch): Declare.
9719 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9720 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9721 * doc/passes.texi: Documen tree level loop unswitching.
9723 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9725 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9727 2004-09-22 Eric Christopher <echristo@redhat.com>
9729 * builtins.c (simplify_builtin_va_start): Remove.
9730 (simplify_builtin): Ditto.
9731 (fold_builtin_strchr): Ditto.
9732 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9733 (expand_builtin): Fix up for above changes.
9734 (fold_builtin_1): Add new folders. Change for above.
9735 (expand_builtin_va_start): Call fold_builtin_next_arg.
9736 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9737 * tree.h: Remove prototype for simplify_builtin.
9739 2004-09-23 Jan Hubicka <jh@suse.cz>
9742 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9743 of fully inlined functions.
9744 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9747 * cfgexpand.c (add_reg_br_prob_note): New function.
9748 (expand_gimple_cond_expr): Use it.
9749 (tree_expand_cfg): No longer kill the profile.
9750 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9751 only if it is present.
9752 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9753 * predict.c (combine_predictions_for_insn): Set the probabilities
9754 based on REG_BR_PROB note if present.
9755 * predict.c (branch_prob): Profile is read only with
9756 flag_branch_probabilities.
9758 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9760 * aclocal.m4: Add in gettext's m4 includes.
9761 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9762 * configure.ac: Add in check for iconv.h
9763 * configure: Regenerate.
9765 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9767 * aclocal.m4: Update for rename of gettext-sister.m4.
9769 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9771 Fix PR tree-optimization/17587
9772 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9773 (insert_aux): Instead of here.
9775 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9777 PR tree-optimization/16721
9778 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9779 * tree-ssa-alias.c (create_memory_tag): Move setting of
9780 TREE_THIS_VOLATILE ...
9781 (get_tmt_for): ... here.
9783 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9785 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9786 (conditional_trap expander): Reject inappropriate CCmodes.
9787 (conditional trap insn): Use V9 syntax if possible.
9789 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9792 * c-typeck.c (build_component_ref): Don't special-case
9795 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9797 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9800 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9802 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9803 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9804 TRUTH_XOR_EXPR): Mention the restriction on types.
9806 2004-09-22 Matt Austern <austern@apple.com>
9808 * config/darwin.c (darwin_make_decl_one_only):
9809 Allow coalesced symbol to appear in static archive's table of contents
9811 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9813 PR tree-optimization/17512
9814 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9817 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9819 * dbxout.c (get_lang_number): Do not define if
9820 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9822 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9825 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9826 builtin_define ("__USE_INIT_FINI__").
9828 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9830 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9831 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9832 * config/s390/s390.h (TARGET_TPF): New macro.
9833 * config/s390/s390.md ("eh_return"): New expander.
9834 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9835 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9836 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9837 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9838 (STACK_POINTER_OFFSET): Increase to 448.
9839 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9840 (TPF_LOC_DIFF_OFFSET): New macro.
9841 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9843 (__isPATrange): Add prototype.
9844 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9845 * config/s390/tpf-eh.c: New file.
9847 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9849 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9850 operands in an integer comparison.
9851 * tree-cfg.c (find_taken_edge): Call fold() to determine
9852 whether the predicate is known.
9854 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9856 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9857 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9858 Create build and doc directories along with the language directories.
9859 Don't create doc directory separately.
9860 * configure: Regenerate.
9861 * Makefile.in: Create all object and executables files built
9862 with the build compiler in a build/ directory.
9863 (genobjnames): Add missing build objects.
9864 (STAGESTUFF): Don't stage the gen* programs.
9865 (ggc-none.o): Define dependencies for the target compiler.
9866 (build-print-rtl.o): Rename to build/print-rtl.o.
9867 (build-errors.o): Rename to build/errors.o.
9868 (build-varray.o): Rename to build/varray.o.
9869 (maintainerclean): Delete the contents of the build directory.
9870 ($(genobjs): %.o): Explicitly use -o.
9871 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9872 (build/gengtype-lex.o): Likewise.
9873 (build/gengtype-yacc.o): Likewise.
9874 (build/gcov-iov.o): Likewise.
9876 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9878 * vec.h (VEC_space): Return true if there _is_ space.
9879 (VEC_reserve): Adjust.
9881 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9883 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9884 use FPRs for scalar, complex and vector types only.
9886 2004-09-21 Jeff Law <law@redhat.com>
9888 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9889 the opt_stats_d structure.
9890 (vrp_data): Change from a varray into a hash table.
9891 (vrp_hash_elt): New structure for elements in the vrp hash table.
9892 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9893 in the vrp hash table.
9894 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9895 initialization slightly to make it easier to read. No longer need
9896 to grow/clear the varray. Instead empty and delete the hash table.
9897 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9898 a varray to a hash table.
9899 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9901 * tree-ssa-ccp.c (get_default_value): If we have a constant
9902 value recorded for an SSA_NAME, then use that constant as
9903 the initial lattice value.
9904 (substitute_and_fold): Transfer equivalences discovered into
9907 * tree.h (SSA_NAME_EQUIV): Add comments.
9908 (SET_SSA_NAME_EQUIV): Similarly.
9910 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9912 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9914 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9916 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9918 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9919 (finish_decl): Likewise.
9921 2004-09-21 Devang Patel <dpatel@apple.com>
9923 * tree.def (VEC_COND_EXPR): New tree node.
9924 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9926 2004-09-21 Stan Shebs <shebs@apple.com>
9928 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9929 * config/rs6000/darwin-world.asm: Likewise.
9931 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9933 * tree-ssa.c (verify_def): Use print_generic_stmt,
9934 not debug_generic_stmt.
9935 (verify_use): Ditto.
9936 (verify_phi_args): Ditto.
9937 (verify_ssa): Ditto.
9939 2004-09-21 Paul Brook <paul@codesourcery.com>
9941 * varasm.c (default_assemble_integer): Return false for values wider
9942 than the target word size. Works around GAS bug.
9944 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9946 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9948 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9951 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9953 * c-typeck.c (build_function_call): Give name of object
9954 we are attempting to call in error message.
9955 * c-objc-common.c (c_tree_printer): Call pp_expression,
9956 not return false, for 'E' case.
9958 2004-09-21 Steven Bosscher <stevenb@suse.de>
9960 PR rtl-optimization/17482
9961 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9962 load_killed_in_block_p): Clarify comments.
9963 (record_last_reg_set_info): Make static inline.
9964 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9965 (record_opr_changes): New function to replace the above.
9966 (compute_hash_table): Clarify comments. Use record_opr_changes.
9967 (reg_set_between_after_reload_p): Clean up.
9968 (reg_used_between_after_reload_p): Likewise.
9969 (eliminate_partially_redundant_load): Clarify comments.
9971 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9973 PR rtl-optimization/17266
9974 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9976 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9978 PR rtl-optimization/14851
9979 * rtlanal.c (commutative_operand_precedence): Calculate
9980 precedence of stripped constant.
9982 2004-09-20 Jeff Law <law@redhat.com>
9983 Jan Hubicka <jh@suse.cz>
9985 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9986 initialize key elements here.
9987 (release_ssa_name): Zero the released SSA_NAME here.
9988 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9989 (struct tree_ssa_name): Add new "equiv" field.
9990 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9991 (tree_ssa_dominator_optimize): No longer allocate, resize or
9992 clear CONST_AND_COPIES.
9993 (get_value_for, set_value_for): Kill.
9994 (thread_across_edge): Get/set the equivalency using
9995 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9996 (restore_vars_to_original_value): Likewise.
9997 (record_equivalences_from_phis): Likewise.
9998 (record_dominating_conditions): Likewise.
9999 (record_const_or_copy, record_equality): Likewise.
10000 (lookup_avail_expr): Likewise.
10001 (record_equivalences_from_stmt, cprop_operand): Likewise.
10002 (cprop_into_successor_phis): No longer need to pass around
10003 CONST_AND_COPIES. Callers updated. Get equivalences via
10005 (cprop_into_phis): Likewise.
10007 2004-09-20 Matt Austern <austern@apple.com>
10008 Zack Weinberg <zack@codesourcery.com>
10010 * c-common.c (fix_string_type): Build the unqualified array
10011 type unconditionally, then use c_build_qualified_type to get
10012 the proper const-qualified variant, and set its
10013 TYPE_MAIN_VARIANT to refer to the unqualified type.
10014 * c-lex.c (c_lex_return_raw_string): New global.
10015 (c_lex_with_flags): Honor it.
10016 * c-pragma.h: Declare it.
10018 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10020 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10022 2004-09-21 Jan Hubicka <jh@suse.cz>
10024 PR middle-end/17126
10025 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10026 (tree_rest_of_compilation): Cleanup.
10028 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10030 * config/s390/s390.c (s390_select_rtx_section): Remove.
10031 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10033 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10035 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10036 note to pretend a direct save from the original register when an
10037 intermediate register is used for the save.
10039 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10041 * tsystem.h (alloca): Provide a default definition.
10044 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10045 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10047 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10050 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10051 aliasing sets are the same rather than just conflicting.
10053 2004-09-20 Jan Hubicka <jh@suse.cz>
10055 PR middle-end/16460
10057 * cgraph.c (cgraph_unnest_node): New function.
10058 (c_finalize): Rename to ....
10059 (c_warn_unused_result_recursivly): ... this one; do only the warning
10060 (finish_function): Finalize the toplevel function; do not lower nested tree.
10061 * cgraph.h (cgraph_unnest_node): Declare.
10062 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10063 nestedness datastructure.
10064 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10065 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10066 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10068 2004-09-20 Richard Henderson <rth@redhat.com>
10070 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10071 from some_small_symbolic_operand_1; export.
10072 (some_small_symbolic_operand): Remove.
10073 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10075 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10077 2004-09-20 Jan Hubicka <jh@suse.cz>
10079 * predict.c (return_prediction): New function.
10080 (apply_return_prediction): Likewise.
10081 (tree_bb_level_predictions): Likewise.
10082 (tree_estimate_probability): Add noreturn exit edges; call
10083 bb_level_predictions; fix logic of return heuristics.
10084 (predict_paths_leading_to): Rescuesce from old CVS version of
10085 process_note_prediction function.
10086 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10088 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10090 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10091 floating point register area on stack.
10093 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10095 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10097 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10099 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10100 generating useless garbage.
10102 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10104 * builtins.c (fold_builtin): Call the new omonymous
10105 target hook for machine-dependent built-ins.
10106 * target-def.h (TARGET_FOLD_BUILTIN): New.
10107 * target.h (struct gcc_target): Add the fold_builtin hook.
10108 * targhooks.c (default_fold_builtin): New.
10109 * targhooks.h (default_fold_builtin): Declare it.
10111 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10113 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10116 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10119 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10121 2004-09-20 Jan Hubicka <jh@suse.cz>
10123 * predict.c (estimate_probability): Remove unnecesary code.
10125 2004-09-19 Ira Rosen <irar@il.ibm.com>
10127 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10128 (STMT_VINFO_VECT_DR_BASE): Declare.
10129 (VECT_SMODULO): Declare.
10130 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10131 (vect_compute_array_base_alignment): New function.
10132 (vect_analyze_data_ref_access): Check array indices. Remove one
10133 dimensional arrays restriction.
10134 (vect_get_ptr_offset): New function.
10135 (vect_get_symbl_and_dr): New function.
10136 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10137 (former name vect_get_base_decl_and_bit_offset).
10138 (vect_create_index_for_array_ref): Removed.
10139 (vect_create_index_for_vector_ref): New function.
10140 (vect_create_addr_base_for_vector_ref): New function.
10141 (vect_create_data_ref): Handle additional data refs. Call
10142 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10143 (vect_compute_data_ref_alignment): Support the changes. Call
10144 vect_get_base_and_bit_offset.
10145 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10146 data refs. Store vect_dr_base.
10147 (vect_analyze_data_ref_accesses): Support nonconstant init.
10148 (new_stmt_vec_info): Initialize vect_dr_base field.
10149 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10150 (get_vectype_for_scalar_type): Check for BLKmode.
10151 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10152 * tree-chrec.c (initial_condition_in_loop_num): New function.
10153 (chrec_component_in_loop_num): New function.
10154 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10155 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10156 to be pointer to varray_type.
10158 2004-09-19 Jan Hubicka <jh@suse.cz>
10160 * basic-block.h (update_bb_profile_after_threading): Declare.
10161 * cfg.c (update_bb_profile_after_threading): Break out from ...
10162 * cfgcleanup.c (try_forward_edges): ... here; use it.
10163 * tree-ssa-dom.c (thread_across_edge): Use it.
10164 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10165 profile of the new BB.
10167 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10169 * tree-ssa-pre.c (insert_into_set): Don't put
10170 is_gimple_min_invariant values into the set.
10172 2004-09-19 Andreas Jaeger <aj@suse.de>
10174 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10177 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10179 * config/cris/cris.h: Preserve the original spelling in a
10182 2004-09-18 Jeff Law <law@redhat.com>
10184 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10185 global varrays to replace the block local varrays.
10186 (struct dom_walk_block_data): Remove, no longer used.
10187 (get_eq_expr_value): No longer need to pass around pointers to local
10188 varrays. Callers updated. Unused markers added to unused parameters.
10189 (record_range, record_equivalences_from_stmt): Likewise.
10190 (record_equivalences_from_incoming_edge): Likewise.
10191 (record_var_is_nonzero): Likewise. Update now that we have a
10192 single global varray of SSA_NAMEs that need restoring.
10193 (dom_opt_initialize_block_local_data): Kill, no longer used.
10194 (tree_ssa_dominator_optimize): Initialize new global varrays.
10195 Update callbacks in dominator walker structure.
10196 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10197 VRP_VARIABLES_STACK.
10198 (restore_nonzero_vars_to_original_value): Update now that we have
10199 a single global varray of SSA_NAMEs that need restoring.
10200 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10201 Remove unused variables.
10202 (optimize_stmt): Remove unused variable.
10204 2004-09-18 Jan Hubicka <jh@suse.cz>
10206 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10208 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10209 verify_cgraph call.
10211 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10213 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10214 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10215 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10216 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10217 tree-ssa-operands.c, tree-ssa-phiopt.c,
10218 tree-ssa-threadupdate.c: Fix comment typos.
10220 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10222 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10223 config/arm/README-interworking, config/arm/arm-cores.def,
10224 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10225 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10226 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10227 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10228 config/frv/frv.md, config/i386/winnt.c,
10229 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10230 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10231 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10232 config/mcore/mcore.c, config/mips/mips.h,
10233 config/mn10300/mn10300.md, config/pa/pa.c,
10234 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10235 config/rs6000/rs6000.c, config/sh/symbian.c,
10236 config/sparc/sparc.h: Fix comment typos. Follow spelling
10239 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10242 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10244 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10246 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10247 remove TREE_ADDRESSABLE from RESULT_DECL.
10249 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10251 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10253 2004-09-18 Jan Hubicka <jh@suse.cz>
10255 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10257 * tree-ssa-alias.c (init_alias_info): Likewise.
10258 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10259 (verify_ssa): Likewise.
10260 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10262 2004-09-18 Jan Hubicka <jh@suse.cz>
10264 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10267 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10269 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10270 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10271 DW_EH_PE_sdata* for data.
10272 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10274 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10276 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10280 * c-typeck.c (constructor_asmspec): Delete.
10281 (struct initializer_stack): Delete field 'asmspec'.
10282 (start_init): Delete saving of asmspec.
10283 (finish_init): Don't update constructor_asmspec.
10284 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10285 * stmt.c (expand_asm): Duplicate strings from tree.
10286 (expand_asm_operands): Likewise.
10287 * tree.c (tree_size): Update computation of size of STRING_CST.
10288 (make_node): Don't make STRING_CST nodes.
10289 (build_string): Allocate string with tree node.
10290 (tree_code_size): Clean up assertions, don't allow requests
10291 for "the size of a STRING_CST".
10292 * tree.def (STRING_CST): Update comment.
10293 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10294 (tree_string): Place contents of string in tree node.
10295 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10298 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10300 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10301 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10303 2004-09-17 Jones Desougi <jones@ingate.com>
10305 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10306 * configure, config.in: Regenerate.
10308 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10310 * tree.c, tree.h (tree_class_strings): Make array const.
10311 Reindent per coding convention. Move asterisk to proper place
10312 per coding convention.
10314 2004-09-18 Andreas Schwab <schwab@suse.de>
10316 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10317 (tree-vectorizer.o): Likewise.
10318 (targhooks.o): Likewise.
10320 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10321 Zack Weinberg <zack@codesourcery.com>
10323 * alias.c (find_base_decl): Remove unreachable case '3' block.
10324 * expr.c (safe_from_p): Abort if passed a type.
10325 * tree-gimple.c (recalculate_side_effects): Abort if passed
10326 anything other than an expression.
10327 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10328 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10329 Abort on un-handled tree classes.
10330 (valid_in_set): Likewise.
10331 * tree.c (tree_code_class_strings): New static data.
10333 * tree.h (enum tree_code_class): New.
10334 (tree_code_class_strings): Declare.
10335 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10336 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10337 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10338 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10339 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10341 * tree.def, c-common.def, objc/objc-tree.def: Use
10342 tree_code_class enumeration constants instead of code letters.
10344 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10345 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10346 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10347 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10348 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10349 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10350 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10351 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10352 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10353 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10354 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10355 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10356 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10359 * LANGUAGES: Add note about change.
10361 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10363 PR tree-optimization/17319
10364 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10365 examine pointers on the LHS of an assignment.
10366 (collect_points_to_info_r): Handle RETURN_EXPR.
10368 2004-09-17 Jeff Law <law@redhat.com>
10370 * tree-ssa-dom.c (const_and_copies_stack): New.
10371 (dom_walk_block_data): Remove const_and_copies field.
10372 (record_const_or_copy): No longer need to pass in varray_type *.
10373 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10375 (record_equality): Similarly.
10376 (restore_vars_to_original_value): Similarly. Revamp to use new
10377 single global stack rather than per-block stacks.
10378 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10379 (thread_across_edge): Remove now unused parameters.
10380 (dom_opt_initialize_block_local_data): No longer test the block
10381 local CONST_AND_COPIES.
10382 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10384 2004-09-17 Jan Hubicka <jh@suse.cz>
10386 PR tree-optimization/17509
10387 * tree-optimize.c (update_inlined_to_pointers): New function.
10388 (tree_rest_of_compilation): Use it.
10390 2004-09-17 Devang Patel <dpatel@apple.com>
10392 * dbxout.c (get_lang_number): New.
10393 (dbxout_init): Include lang number in N_SO stab.
10394 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10395 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10397 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10399 PR tree-optimization/17273
10400 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10401 replacement is a constant.
10403 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10405 * c-tree.h (enum c_typespec_keyword): New.
10406 (struct c_declspecs): Adjust description of "type". Remove
10407 specbits, explicit_int_p and explicit_char_p. Rename
10408 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10409 short_p, signed_p, unsigned_p and complex_p.
10410 (finish_declspecs): New.
10411 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10412 typename): Call finish_declspecs.
10413 * c-decl.c (finish_declspecs): New.
10414 (declspecs_add_type): Check for combinations which cannot occur in
10415 valid specifier lists. Update comments.
10416 (shadow_tag_warned): Remove checks done in finish_declspecs.
10417 Don't report useless type name if type defaulted to int.
10418 (grokdeclarator): Remove checks and actions done in
10419 finish_declspecs. Don't allow for type being NULL. Update for
10420 datastructures changes. Initialize decl_attr.
10421 (build_null_declspecs, quals_from_declspecs): Update for
10422 datastructures changes.
10424 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10426 * doc/extend.texi: Fix duplicated word.
10428 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10430 * doc/invoke.texi: Remove stray explanation on
10431 -freduce-all-givs and -fmove-all-movables.
10433 2004-09-17 James Morrison <phython@gcc.gnu.org>
10435 * doc/cfg.texi: Use @smallexample.
10436 * doc/md.texi: Likewise.
10437 * doc/tree-ssa.texi: Likewise.
10438 * doc/extend.texi: Likewise. Use @r{} in comments.
10439 * doc/trouble.texi: Use @r{} in comments.
10441 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10443 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10445 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10446 * configure: Regenerate.
10448 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10450 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10451 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10452 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10453 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10454 slashes in substitutions.
10455 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10457 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10459 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10460 gimplify.c, lambda-code.c, optabs.c, predict.c,
10461 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10462 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10465 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10467 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10468 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10469 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10470 doc/trouble.texi: Use @option around options.
10472 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10474 * Makefile.in (gen-protos.o): Depend on errors.h.
10476 2004-09-17 Steven Bosscher <stevenb@suse.de>
10478 PR tree-optimization/17513
10479 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10480 for successors of the entry block.
10482 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10484 PR rtl-optimization/15187
10485 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10486 insn_rtx_cost of both branches > BRANCH_COST
10488 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10490 PR tree-optimization/17528
10491 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10492 erase the may-alias set for a tag when merging it with
10495 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10497 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10498 for 32-bit TARGET_SHMEDIA.
10499 (call_value): Likewise.
10501 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10503 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10504 test apply only to TREE_STATIC and DECL_EXTERNAL.
10506 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10508 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10509 * basic-block.h (get_dominated_by_region): Declare.
10510 * dominance.c (get_dominated_by_region): New function.
10511 * tree-cfg.c: Include cfglayout.h.
10512 (tree_duplicate_bb): Duplicate also phi nodes.
10513 (struct ssa_name_map_entry): New type.
10514 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10515 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10516 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10517 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10518 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10519 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10520 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10521 rewrite_to_new_ssa_names, allocate_ssa_names,
10522 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10523 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10524 (copy_loop_headers): Use tree_duplicate_sese_region.
10526 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10528 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10530 2004-09-16 Jeff Law <law@redhat.com>
10532 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10533 (rewrite_block_data): Remove, no longer used.
10534 (rewrite_initialize_block_local_data): Remove, no longer used.
10535 (rewrite_initialize_block): Mark parameters as unused as needed.
10536 Change references to the block local block_defs to be block_defs_stack.
10537 Push a marker onto the block_defs_stack.
10538 (ssa_rewrite_initialize_block): Similarly.
10539 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10540 (ssa_register_new_def): No longer needs varray argument. Use
10541 block_defs_stack instead. No longer handle possibly null block_defs
10542 varray. Reverse order of items we push on the stack to make it
10543 easier to identify our marker.
10544 (register_new_def): No longer handle possibly null block_defs
10546 (rewrite_finalize_block): Revamp to look for markers in the global
10547 block_defs_stack varray rather than wiping a block local varray.
10548 Mark arguments as unused as needed.
10549 (ssa_rewrite_finalize_block): Similarly.
10550 (rewrite_into_ssa): Update initialization of dom walker structure
10551 to reflect that we don't need block local data anymore. Initialize
10552 the block_defs_stack varray.
10553 (rewrite_ssa_into_ssa): Similarly.
10554 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10555 (struct dom_walk_data): Kill block_defs field.
10556 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10557 (thread_across_edge): Use the global block_defs_stack instead of
10558 the old block_defs varray.
10559 (dom_opt_initialize_block_local_data): Update now that we don't have
10560 block_defs field to check anymore.
10561 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10562 (restore_currdefs_to_original_value): Use the new block_defs_stack
10563 instead of a block local varray.
10564 (dom_opt_finalize_block): Similarly.
10565 (record_equivalencs_from_phis): Similarly.
10566 (optimize_stmt, register_definitions_for_stmt): Similarly.
10568 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10570 PR tree-optimization/17517
10571 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10572 coalesce same-root variables without checking for abnormal PHI usage.
10574 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10576 * cfgloop.h (duplicate_loop): Add prototype.
10577 * cfgloopmanip.c (duplicate_loop): Make non-static.
10578 * lambda-code.c (perfect_nestify): Factor out test whether
10579 we can handle this loop into separate function.
10581 (can_convert_to_perfect_nest): New function.
10582 (replace_uses_of_x_with_y): Add modify_stmt call.
10583 * tree-loop-linear.c (linear_transform_loops): Call
10584 rewrite_into_loop_closed_ssa and free_df.
10586 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10588 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10589 loop invariant as well.
10590 (perfect_nestify): new function.
10591 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10592 upper bounds, and steps.
10593 Set outerinductionvar properly.
10594 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10596 Return NULL if we need a perfect loop and can't make one.
10597 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10598 (not_interesting_stmt): New function.
10599 (phi_loop_edge_uses_def): Ditto.
10600 (stmt_uses_phi_result): Ditto.
10601 (stmt_is_bumper_for_loop): Ditto.
10602 (perfect_nest_p): Ditto.
10603 (nestify_update_pending_stmts): Ditto.
10604 (replace_uses_of_x_with_y): Ditto.
10605 (stmt_uses_op): Ditto.
10606 (perfect_nestify): Ditto.
10607 * lambda-mat.c (lambda_matrix_id_p): New function.
10608 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10609 * lambda.h: Update prototypes.
10610 * tree-loop-linear (linear_transform_loop): Use new
10611 perfect_nest_p. Detect and ignore identity transform.
10612 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10614 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10616 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10617 Gather also strides of accessed data. Pass in the data references
10619 (try_interchange_loops): Add a new heuristic for handling the temporal
10620 locality. Pass in the data references array.
10621 (linear_transform_loops): Pass the data references array to
10622 try_interchange_loops.
10624 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10626 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10628 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10630 * doc/c-tree.texi (Classes): Remove index entries for
10631 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10633 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10635 * fold-const.c (fold): Fold difference of addresses.
10636 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10637 get_inner_reference.
10638 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10639 (ptr_difference_const): Moved to fold-const.c.
10640 (split_address_cost): Use get_inner_reference instead of peel_address.
10641 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10642 * tree.h (ptr_difference_const): Export.
10644 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10645 variable type to the dump. Fix indentation.
10646 (idx_find_step): Handle nonconstant array_ref_element_size and
10647 array_ref_low_bound.
10648 (idx_record_use): Handle array_ref_element_size and
10649 array_ref_low_bound.
10650 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10651 statements correctly.
10652 (get_computation_at, iv_value): Do not unshare expressions here.
10653 (rewrite_use_outer): Unshare the expression before it is emitted
10655 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10657 * tree.c (unsigned_type_for, signed_type_for): Moved from
10658 tree-ssa-loop-niter.c. Use langhooks.
10659 * tree.h (signed_type_for): Export.
10661 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10663 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10666 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10669 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10670 Add two parameters to extra_includes.
10671 (C_INCPATH_INIT): Remove.
10672 * c-incpath.c (register_include_chains): Call extra_pre_includes
10673 before adding the standard include directory.
10674 Update call to extra_includes.
10675 (!defined TARGET_EXTRA_INCLUDES): Update
10676 hook_void_charptr_charptr_int and add !define
10677 TARGET_EXTRA_PRE_INCLUDES.
10678 (!define TARGET_EXTRA_INCLUDES): Define as
10679 hook_void_charptr_charptr_int.
10680 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10681 (target_c_incpath): Always declare.
10682 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10684 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10685 * config/darwin.h: (darwin_register_frameworks): Update for
10686 the two new parameters.
10687 (darwin_register_objc_includes): Add prototype.
10688 (TARGET_EXTRA_PRE_INCLUDES): Define.
10689 * config/darwin-c.c (darwin_register_objc_includes): New function.
10690 (darwin_register_frameworks): Update for the two new parameters.
10691 (target_c_incpath): Remove.
10692 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10694 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10696 (TARGET_EXTRA_PRE_INCLUDES): Document.
10698 * gcc.c (spec_function): Add replace-outfile.
10699 (replace_outfile_spec_function): New function.
10700 * config/darwin.h (LINK_SPEC): Add replace
10701 -lobjc with -lobjc-gnu if -fgnu-runtime is
10703 * invoke.texi (replace-outfile): Document.
10705 2004-09-13 Jan Hubicka <jh@suse.cz>
10707 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10708 (tree_predict_by_opcode): Use it.
10709 (tree_estimate_probability): Add, for now disabled,
10710 strip_builtin_expect call.
10712 2004-09-15 James E Wilson <wilson@specifixinc.com>
10715 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10716 if current_function_decl is a sibcall.
10718 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10720 * varasm.c (default_function_rdodata_section): Make sure to pass
10721 along a decl for a link-once section.
10723 2004-09-15 Richard Henderson <rth@redhat.com>
10725 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10726 warning with code disable. Fix formatting.
10728 2004-09-15 Steven Bosscher <stevenb@suse.de>
10730 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10731 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10732 after propagating into an ADDR_EXPR.
10734 2004-09-15 Andrew Pinski <apinski@apple.com>
10737 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10738 Move it out of gcc_assert.
10740 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10742 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10743 except.c, fold-const.c, function.c, langhooks.c, params.c,
10744 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10745 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10746 for quoting in diagnostics going through pretty-print.c. Use ''
10747 for quoting in other diagnostic text.
10748 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10750 * Makefile.in (langhooks.o): Update dependencies.
10751 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10754 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10756 * configure.ac: Check for COMDAT support. Robustify check for
10758 * configure: Regenerated.
10759 * config.in: Likewise.
10760 * langhooks-def.h (lhd_comdat_group): New function.
10761 (LANG_HOOKS_COMDAT_GROUP): New macro.
10762 (LANG_HOOKS_DECLS): Use it.
10763 * langhooks.c (lhd_comdat_group): Define.
10764 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10765 * output.h (named_section_flags): Make it a macro.
10766 (named_section_real): New function.
10767 (default_no_named_section): Add decl parameter.
10768 (default_elf_asm_named_section): Likewise.
10769 (default_coff_asm_named_section): Likewise.
10770 (default_pe_asm_named_section): Likewise.
10771 * target.h (gcc_target): Adjust type of named_section.
10772 * varasm.c (named_section_flags): Rename to named_section_real.
10773 Add decl parameter.
10774 (default_no_named_section): Add decl parameter.
10775 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10776 with the case that ASM_COMMENT_START is "@".
10777 (default_coff_asm_named_section): Add decl parameter.
10778 (default_pe_asm_named_section): Likewise.
10779 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10781 (unicosmk_asm_named_section): Likewise.
10782 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10783 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10784 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10785 * config/cris/cris-protos.h (cris_target_asm_named_section):
10787 * config/cris/cris.c (cris_target_asm_named_section):
10789 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10791 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10792 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10793 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10795 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10796 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10797 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10798 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10800 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10801 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10802 * cp/cp-tree.h (cxx_comdat_group): Declare.
10803 * cp/decl.c (cxx_comdat_group): New function.
10805 2004-09-15 Jan Hubicka <jh@suse.cz>
10807 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10808 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10810 * tree-cfg.c (remove_bb): Release SSA defs.
10812 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10814 * doc/tm.texi: Follow spelling conventions.
10816 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10818 * tree-ssa-dom.c: Fix comment typos.
10820 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10822 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10824 (ppc_fallback_frame_state): Save location of CR.
10826 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10828 * expr.c (string_constant): Handle also read-only variables
10829 initialized to string literals.
10831 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10832 into memcpy (x, y, 1) if memcpy can be expanded inline.
10834 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10836 PR tree-optimization/17468
10837 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10838 definition inside a block precede uses.
10839 * tree-tailcall.c (adjust_return_value): Emit statements in the
10842 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10844 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10846 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10848 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10850 2004-09-14 Jeff Law <law@redhat.com>
10852 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10853 (struct dom_walk_block_data): Remove avail_exprs member.
10854 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10855 (lookup_avail_expr): No longer need to pass in address of
10856 the block local available exprs stack. All callers changed.
10857 (simplify_cond_and_lookup_avail_expr): Similarly.
10858 (simplify_switch_and_lookup_avail_expr): Similarly.
10859 (get_eq_expr_value, record_cond): Likewise.
10860 (record_dominating_conditions): Likewise.
10861 (update_rhs_and_lookup_avail_expr): Likewise.
10862 (record_equivalences_from_stmt): Likewise.
10863 (dom_opt_initialize_block_local_data): No longer test state of
10864 block local avail_exprs.
10865 (dom_opt_initialize_block): Mark unwind point in the global
10867 (remove_expressions_from_table): Update to unwind to the
10868 most recent unwind marker in the global avail_expr stack.
10869 All callers changed.
10870 (dom_opt_finalize_block): Mark unwind point in the global
10871 avail_expr stack as needed.
10872 (record_cond): Push elements into the global avail_exprs stack.
10874 * tree-dfa.c (free_df_for_stmt): No longer static.
10875 (free_df): Update comments.
10876 * tree-flow.h (free_df_for_stmt): Prototype.
10877 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10880 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10882 PR tree-optimization/17252
10883 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10884 pointer may not point to itself when using relaxed
10887 2004-09-14 Richard Henderson <rth@redhat.com>
10889 PR middle-end/17397
10890 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10891 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10893 2004-09-14 Andrew Pinski <apinski@apple.com>
10895 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10896 sets of the pointers but the aliasing sets of what they point to.
10898 2004-09-14 Roger Sayle <roger@eyesopen.com>
10900 PR rtl-optimization/9771
10901 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10902 conditional compilation in init_reg_sets_1.
10903 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10904 (but not stack) pointer exceptions to regs_invalidated_by_call.
10905 (globalize_reg): Globalizing a fixed register may need to update
10906 regs_invalidated_by_call.
10908 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10910 PR tree-optimization/15262
10911 * tree-dfa.c (dump_variable): Also print the type of the
10913 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10914 memory tags are of conflicting alias sets but have no aliased
10915 symbols in common, add one tag to the alias set of the other.
10916 (setup_pointers_and_addressables): Remove hack to deal with
10917 programs with no aliased symbols.
10918 (may_alias_p): Don't special case aggregate types.
10920 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10923 * doc/invoke.texi (Environment Variables): Correct example locale.
10925 2004-09-14 Jan Hubicka <jh@suse.cz>
10927 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10929 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10931 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10933 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10935 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10937 (struct c_declarator): Change u.array.quals and pointer_quals to
10938 int. Add u.array.attrs.
10939 (quals_from_declspecs): New.
10940 * c-decl.c (quals_from_declspecs): New.
10941 (shadow_tag_warned): Give more specific message for useless type
10943 (build_array_declarator, set_array_declarator_inner,
10944 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10945 declspecs_add_qual): Update for changed structures.
10947 2004-09-14 Jeff Law <law@redhat.com>
10949 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10950 to a global varray.
10951 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10952 (dom_opt_initialize_block_local_data): No longer test state
10953 of stmts_to_rescan.
10954 (dom_opt_finalize_block): Update due to change in scope of
10956 (optimize_stmt): Similarly.
10958 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10960 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10961 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10962 comment typos. Follow spelling conventions.
10964 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10966 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10967 config/i386/predicates.md, config/sparc/sparc.c: Follow
10968 spelling conventions.
10970 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10971 Steven Bosscher <stevenb@suse.de>
10973 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10974 * basic-block.h (struct reorder_block_def): Add copy_number field.
10975 * cfgloop.h (biv_p): Declare.
10976 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10977 * common.opt (fsplit-ivs-in-unroller): New flag.
10978 * loop-iv.c (biv_p): New function.
10979 * loop-unroll.c: Include hashtab.h and recog.h.
10980 (struct iv_to_split, struct split_ivs_info): New types.
10981 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10982 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10983 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10984 insert_base_initialization, split_iv): New functions.
10985 (peel_loop_completely, unroll_loop_constant_iterations,
10986 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10988 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10990 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10992 * tree-cfg.c (thread_jumps): Update dominators correctly in
10993 case destination of threaded edge dominates its source.
10995 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10997 * unroll.c: Removed.
10999 * Makefile.in (LOOP_H, unroll.o): Removed.
11000 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11002 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11004 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11005 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11006 * loop.c: Do not include loop.h.
11007 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11008 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11009 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11010 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11011 struct loop_regs, struct loop_movables, struct loop_info): Moved
11013 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11014 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11015 find_common_reg_term, loop_iterations, final_giv_value): Moved
11017 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11018 loop_dump_stream, for_each_insn_in_loop, express_from,
11019 extend_value_for_giv, loop_iv_add_mult_emit_before,
11020 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11021 loop_insn_first_p, get_condition_for_loop,
11022 loop_insn_emit_before, loop_insn_hoist,
11023 loop_insn_sink): Made static.
11024 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11026 (strength_reduce): Do not call unroller.
11027 (record_giv): Do not initialize unrolled field.
11028 (prescan_loop): Do not set loop_info->preconditioned.
11029 * passes.c: Do not include loop.h.
11030 (rest_of_handle_loop_optimize): Do not call unroller.
11031 * predict.c: Do not include loop.h.
11032 * rtl.h (NOTE_PRECONDITIONED): Removed.
11033 * stmt.c: Do not include loop.h.
11034 * toplev.c: Do not include loop.h.
11035 (process_options): Do not handle flag_old_unroll_loops.
11037 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11038 Documentation removed.
11039 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11041 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11043 * Makefile.in (STAGE1_CHECKING): New variable.
11044 (stage1_build): Use it.
11045 * tree-ssa.c (verify_ssa): Preserve state of dominance
11048 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11050 * config/i386/i386.c (output_fp_compare): Add generation
11051 of ftst instruction.
11052 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11053 Use output_fp_compare () function.
11054 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11055 (fix_truncdi_memory): Remove operands[5] copy.
11057 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11059 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11060 config/mcore/mcore.md, config/rs6000/linux64.h,
11061 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11064 2004-09-13 James E Wilson <wilson@specifixinc.com>
11066 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11067 * gen-protos.c: Include errors.h.
11068 (progname): Delete.
11070 2004-09-14 Jan Hubicka <jh@suse.cz>
11072 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11073 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11074 (predict_loops): Use number_of_iterations_exit to predict
11075 number of iterations on trees.
11077 2004-09-13 Dale Johannesen <dalej@apple.com>
11081 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11082 objects declared extern.
11084 2004-09-14 Paul Brook <paul@codesourcery.com>
11086 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11089 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11091 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11092 Only use TYPE_BINFO for aggregates.
11094 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11096 * expmed.c (synth_mult): Initialize latency. Check cost before
11097 checking ops count.
11099 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11101 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11102 add_call_clobber_ops and add_call_read_ops.
11103 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11104 the number of vdefs and vuses inserted based on analysis of global
11105 variables across calls. * tree-dfa.c (find_referenced_vars):
11106 Needed to reset static var maps before each function is compiled.
11108 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11109 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11110 all_module_statics,searchc_env,dfs_info): New fields to support
11111 analysis of static global variables.
11112 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11113 cgraph_reset_static_var_maps, get_global_static_vars_info,
11114 get_global_statics_not_read, get_global_statics_not_written,
11115 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11116 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11117 process_call_for_static_vars, scan_for_static_refs,
11118 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11119 clear_static_vars_maps, cgraph_propagate_bits,
11120 cgraph_characterize_statics): New. Functions to support analysis
11121 of static global variables.
11122 (cgraph_mark_local_and_external_functions): Renamed from:
11123 (cgraph_mark_local_functions)
11124 (cgraph_expand_all_functions): Remove call to
11125 cgraph_mark_local_and_external_functions.
11126 (cgraph_optimize): Added driver to analyze static variables whose
11127 scope is within the compilation unit. * cgraph.h (struct
11128 cgraph_local_info, GTY): Added statics_read, statics_written,
11129 local, calls_read_all, calls_write_all, for_functions_valid.
11130 (struct cgraph_node): Added next_cycle. * cgraph.c
11131 (dump_cgraph_node): Added print routines for new fields. *
11132 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11135 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11137 * c-decl.c (grokdeclarator): Correct comments about where storage
11138 class specifiers are rejected by grammar and add corresponding
11139 asserts. Diagnose typedefs and parameters declared inline.
11140 Change warning for inline main to a pedwarn. Only diagnose inline
11142 (declspecs_add_scspec): Allow duplicate "inline".
11144 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11146 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11147 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11149 2004-09-13 Richard Henderson <rth@redhat.com>
11152 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11153 (tree_type): Replace spare with contains_placeholder_bits.
11154 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11155 make static. Remove seen_types list.
11156 (type_contains_placeholder_p): New.
11158 2004-09-13 James E Wilson <wilson@specifixinc.com>
11160 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11161 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11162 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11163 bdesc_arrays instead of mips_bdesc.
11164 (mips_init_builtins): Likewise.
11165 * config/mips/mips.h (TARGET_SB1): New.
11166 (HAVE_SQRT_P): Delete.
11167 * config/mips/mips.md (divide_condition): Support V2SF.
11168 (sqrt_condition, recip_condition): New.
11169 (div<mode>3): Use ANYF instead of SCALARF.
11170 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11172 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11173 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11175 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11176 instead of SCALARF. Use UNITMODE instead of MODE.
11178 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11180 * config.in: Regenerate after removal of libbanshee.
11182 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11184 PR tree-optimization/17400
11185 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11186 coalesce partitions when one occurs in an abnormal PHI.
11188 2004-09-13 Andrew Pinski <apinski@apple.com>
11190 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11193 2004-09-13 Richard Henderson <rth@redhat.com>
11196 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11197 (cselib_invalidate_rtx_note_stores): New.
11198 (cselib_record_sets, cselib_process_insn): Update to match.
11199 * cselib.h (cselib_invalidate_rtx): Declare.
11200 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11202 2004-09-13 Richard Henderson <rth@redhat.com>
11205 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11206 after copying its argument.
11208 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11210 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11211 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11212 in diagnostics. Use %' for English apostrophes.
11213 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11214 (pedwarn_c90, pedwarn_c99): Use it.
11215 * c-decl.c (lookup_label): Quote label name in diagnostic.
11216 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11217 * c-typeck.c (warn_for_assignment): Likewise.
11219 2004-09-13 Jan Hubicka <jh@suse.cz>
11221 * i386.c (x86_schedule): New global variable.
11222 (override_options): Disable scheduling when not supported.
11223 * i386.h (x86_schedule): Declare.
11224 (TARGET_SCHEDULE): New macro.
11226 2004-09-12 Richard Henderson <rth@redhat.com>
11229 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11230 * tree.c, tree.h (has_cleanups): Remove.
11232 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11234 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11235 arguments of the phi nodes correctly.
11237 2004-09-12 Jan Hubicka <jh@suse.cz>
11239 * ggc-common.c (cmp_statistics): Fix sorting.
11241 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11244 * expmed.c (expand_divmod): If cheap power of 2 divide is
11245 available, use it for negative constant as well.
11247 2004-09-12 Andrew Pinski <apinski@apple.com>
11249 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11252 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11254 2004-09-12 Richard Henderson <rth@redhat.com>
11256 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11258 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11259 post-reload, and scratch NULL.
11260 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11261 (x86_shift_adj_2): Use ix86_expand_clear.
11262 (ashldi3): Remove CMOVE expansion difference.
11263 (ashldi3_1): Remove.
11264 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11265 add constraints for immediates. New peephole for split-with-temp.
11266 Run splitter after peep2 pass.
11267 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11268 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11269 (setcc_2): Rename with *.
11270 * config/i386/predicates.md (reg_or_pm1_operand): New.
11271 (ashldi_input_operand): New.
11273 2004-09-12 Richard Henderson <rth@redhat.com
11275 * print-rtl.c (print_decl_name): New.
11276 (print_mem_expr): Use it.
11278 2004-09-12 Richard Henderson <rth@redhat.com
11280 PR 17186, part deux
11281 * except.c (sjlj_emit_function_exit): Fix logic locating
11282 sjlj_exit_after in final block.
11284 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11286 * common.opt: Remove flags -fmove-all-movables and
11288 * loop-invariant.c (find_invariants_to_move):
11289 Remove all uses of flag_move_all_movables.
11290 * loop.c (move_movables): Remove all uses of
11291 flag_move_all_movables.
11292 (strength_reduce): Remove all uses of
11293 flag_reduce_all_givs.
11294 * doc/invoke.texi: Remove documentation of flags
11295 -fremove-all-movables and -freduce-all-givs.
11297 2004-09-11 Roger Sayle <roger@eyesopen.com>
11299 PR middle-end/17411
11300 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11301 change. elt->type may be a floating point type, so use fold_convert.
11303 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11305 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11306 the thing referenced as used, not the stub itself.
11308 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11310 * c-tree.h (enum c_storage_class): New.
11311 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11312 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11313 declarations and "auto" or "register" in file scope empty
11314 declarations. Give more specific warnings for other cases of
11315 storage class specifiers in empty declarations.
11316 (grokdeclarator): Update for new structures. Don't check for
11317 multiple storage classes. Diagnose file-scope "register" if
11319 (build_null_declspecs): Update.
11320 (declspecs_add_scspec): Update. Diagnose multiple storage class
11321 specifiers and invalid uses of "__thread".
11323 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11325 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11326 (tree_size, make_node): Use it.
11327 * tree-ssa-pre.c (init_pre): Use it.
11328 * tree.h: Prototype it.
11330 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11332 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11333 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11334 redirect_immediate_use): Use PHI_DF.
11335 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11336 (bb_for_stmt): Use PHI_BB.
11337 (get_immediate_uses): Use PHI_DF.
11338 * tree-ssa-dse.c (max_stmt_uid): New variable.
11339 (get_stmt_uid): New function.
11340 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11342 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11343 (max_uid): Renamed to max_stmt_uid.
11344 (get_stmt_uid): New function.
11345 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11346 phi node annotations.
11347 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11348 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11349 (struct tree_phi_node): Add bb and df fields.
11351 2004-09-11 Richard Henderson <rth@redhat.com>
11353 PR middle-end/17416
11354 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11357 2004-09-11 Jan Hubicka <jh@suse.cz>
11359 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11360 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11361 * i386.md (i387_cw): Add 'uninitialized' mode.
11363 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11364 (output_location): Break out from ....
11365 (branch_prob): ... here; handle gcov output on trees.
11366 * toplev.c (process_options): No longer be sorry about coverage for
11369 2004-09-11 Steven Bosscher <stevenb@suse.de>
11372 * fold-const.c (fold): Do not try to fold the operand of a
11373 CLEANUP_POINT_EXPR if that operand does itself not have any
11376 PR middle-end/17417
11377 * langhooks.c (lhd_decl_printable_name): Make sure that this
11378 function is called with is a decl node that has an identifier.
11379 * tree-pretty-print.c (dump_function_name): New function to
11380 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11381 (print_call_name): Use it.
11383 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11385 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11388 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11390 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11391 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11394 2004-09-11 Richard Henderson <rth@redhat.com>
11396 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11397 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11398 operand of the ADDR_EXPR.
11399 (expand_expr_real_1): Update to match.
11401 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11404 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11405 choose 64-bit version.
11407 2004-09-11 Richard Henderson <rth@redhat.com>
11410 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11412 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11414 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11415 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11416 Insert @: after i.e. or e.g.
11418 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11420 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11421 D.xxx rather than <Dxxx>.
11423 2004-09-10 Adam Nemet <anemet@lnxw.com>
11425 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11426 in_tree_ld_is_elf should be true for LynxOS.
11427 * configure: Regenerate.
11429 2004-09-10 Adam Nemet <anemet@lnxw.com>
11431 * Makefile.in (all.cross): Add srcextra.
11433 2004-09-10 Roger Sayle <roger@eyesopen.com>
11435 PR middle-end/17024
11436 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11437 floating point comparison operators. Change aborts to gcc_asserts.
11439 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11441 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11443 2004-09-10 James E Wilson <wilson@specifixinc.com>
11445 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11446 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11448 * convert.c (convert_to_vector): Replace recursive call with
11451 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11452 Add integer argument named constant. Use const_tiny_rtx instead of
11454 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11456 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11458 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11459 of gen_rtx_raw_CONST_VECTOR.
11461 2004-09-10 Eric Christopher <echristo@redhat.com>
11464 * c-parse.in (attribute): Add NULL_TREE for error case
11465 for error recovery.
11467 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11469 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11470 (extract_interface_info): Delete prototype.
11471 * c-decl.c (extract_interface_info): Delete stub.
11472 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11473 it's not already been done ...
11474 (init_c_lex): ... not here.
11475 (fe_file_change): Don't call extract_interface_info.
11477 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11479 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11480 typedef_p and typedef_signed_p.
11481 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11482 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11483 Check typedef_p and typedef_signed_p, not typedef_decl.
11484 (grokfield): Check typedef_p, not typedef_decl.
11485 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11487 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11490 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11492 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11494 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11496 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11497 temporary variables.
11499 * dbxout.c (dbxout_block): Update for
11500 current_function_func_begin_label a string.
11501 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11502 * except.c (dw2_output_call_site_table): Likewise.
11503 * toplev.c (current_function_func_begin_label): Likewise.
11504 * tree.h (current_function_func_begin_label): Likewise.
11505 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11507 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11510 * config/darwin.c: Include target.h.
11511 (struct machopic_indirection): Make ptr_name a string.
11512 (machopic_indirection_hash): Update for ptr_name a string.
11513 (machopic_indirection_eq): Likewise.
11514 (machopic_indirection_name): Likewise.
11515 (machopic_output_indirection): Likewise.
11516 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11517 string. Don't expect stub names to be in the identifier hash table.
11518 Do call strip_name_encoding before looking up entry in ID hash table.
11519 * config/t-darwin (darwin.o): Add target.h to dependencies.
11521 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11522 of fprintf for register names.
11524 * output.h (unlikely_section_label): Delete declaration.
11525 (unlikely_text_section_name): Likewise.
11526 * varasm.c (unlikely_section_label_printed): Make static.
11527 (unlikely_section_label): Likewise.
11528 (unlikely_text_section_name): Likewise.
11529 (assemble_start_function): Use reconcat.
11531 * rtl.def (REG): Add comment to describe third field.
11533 2004-09-10 Andrew Pinski <apinski@apple.com>
11535 * config/darwin.c (machopic_mcount_stub_name): Call
11536 machopic_indirection_name instead of making the string
11539 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11543 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11545 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11546 memory tag is call clobbered, so are its aliases.
11547 (group_aliases): When two memory tags being grouped, if one is
11548 call clobbered, so are the other and its aliases.
11549 (add_may_alias): Remove call-clobbering stuff.
11550 (replace_may_alias): Likewise.
11551 (merge_pointed_to_info): Merge pt_global_mem
11553 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11555 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11556 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11557 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11558 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11559 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11561 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11563 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11564 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11565 pair. Remove match_dup from inputs. Remove masaccs handling.
11566 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11567 (masaccs, mdasaccs): Turn into define_insns.
11569 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11571 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11572 for floating-point types if flag_unsafe_math_optimizations.
11574 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11576 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11577 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11578 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11579 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11580 config/ia64/ia64.md, config/ip2k/libgcc.S,
11581 config/mips/mips-ps-3d.md, config/mips/mips.c,
11582 config/rs6000/rs6000.c, config/s390/s390.c,
11583 config/sh/symbian.c: Fix comment typos.
11585 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11587 * config/s390/s390.c (s390_emit_prologue): Added missing
11590 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11592 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11593 typos. Follow spelling conventions.
11595 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11597 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11598 in diagnostic. Don't dereference NULL TYPE_NAME.
11600 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11602 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11603 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11604 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11605 value-prof.c: Fix comment typos. Follow spelling conventions.
11607 2004-09-10 Jan Hubicka <jh@suse.cz>
11609 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11610 * tree-split_edge.c (tree_split_edge): Likewise.
11611 (thread_jumps): Likewise.
11613 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11615 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11618 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11620 * cgraph.h (cgraph_dump_file): Do not declare.
11621 * cgraphunit.c (cgraph_dump_file): Declare as static.
11622 (init_cgraph): New.
11623 * toplev.c (cgraph_dump_file): Do not declare.
11624 (compile_file): Call init_cgraph.
11625 * tree-dump.c (dump_files): Add IPA dump file, remove
11626 XML dump of call graph.
11627 (get_dump_file_name): Support IPA dump file naming scheme.
11628 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11629 XML dump of call graph.
11630 * doc/invoke.texi (Debugging Options): Document the new options.
11632 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11634 * doc/extend.texi: Document the FR-V built-in functions.
11636 2004-09-09 James E Wilson <wilson@specifixinc.com>
11638 * doc/sourcebuild.texi: Delete libbanshee reference.
11640 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11642 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11644 2004-09-09 James E Wilson <wilson@specifixinc.com>
11646 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11647 before calling vector_types_convertible_p.
11648 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11649 vector_types_convertible_p. Don't give another error if
11650 convert_for_assignment returns error_mark_node.
11652 2004-09-09 Roger Sayle <roger@eyesopen.com>
11654 PR middle-end/17055
11655 * fold-const.c (build_zero_vector): New function to construct a
11656 vector (either floating point or integer) of zeros.
11657 (fold_convert): Internally, enable conversions of integer zero
11658 to arbitrary vector types, using the new build_zero_vector.
11660 2004-09-09 Roger Sayle <roger@eyesopen.com>
11662 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11663 expand a left shift by an immediate constant as either an ashl or
11664 a sequence of additions.
11665 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11666 instead of calling gen_ashlsi3 with a constant directly.
11668 2004-09-09 Roger Sayle <roger@eyesopen.com>
11670 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11671 size, and the low and high parts of a DImode constant are equal,
11672 copy one register to another instead of loading the same immediate
11675 2004-09-09 Richard Henderson <rth@redhat.com>
11677 PR middle-end/17367
11678 * function.c (assign_parm_setup_block): Only put PARALLELs into
11679 a register if use_register_for_decl.
11681 2004-09-09 Eric Christopher <echristo@redhat.com>
11683 * ra-colorize.c (reset_lists): Move variable declaration inside
11684 ENABLE_CHECKING to avoid unused variable warnings when
11685 not --enable-checking.
11686 (check_colors): Ditto.
11688 2004-09-09 Mike Stump <mrs@apple.com>
11690 * version.c (version_string): Bump to 4.0.0.
11691 * doc/include/gcc-common.texi (version-GCC): Likewise.
11693 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11695 * doc/extend.texi (nothrow attribute): The attribute is not
11696 implemented in 3.2 and earlier.
11698 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11700 * genrecog.c (compute_predicate_codes): Use op0_codes
11703 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11705 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11706 implementation changes.
11708 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11710 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11711 a PARALLEL instead of a SET due to added clobbers.
11713 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11715 * reload.c (find_reloads_address): Pass correct operand to
11716 maybe_memory_address_p.
11718 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11720 * Makefile.in: Remove libbanshee, tree-alias-*.
11721 Remove tree-alias-common.h dependencies.
11722 * common.opt: Remove -ftree-points-to.
11723 * configure.ac: Remove libbanshee.
11724 * flags.h: Remove pta_type, flag_tree_points_to.
11725 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11726 * opts.c (OPT_ftree_points_to): Remove.
11727 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11728 * tree-dfa.c: Remove tree-alias-common.h
11729 * tree-into-ssa.c: Ditto.
11730 * tree-outof-ssa.c: Ditto.
11731 * tree-ssa-copyrename.c: Ditto.
11732 * tree-ssa-live.c: Ditto.
11733 * tree-optimize.c: Ditto.
11734 * tree-ssa.c: Ditto.
11735 Remove pass_build_pta, pass_del_pta.
11736 * tree-pass.h: Ditto.
11737 * tree-ssa-alias.c: Remove tree-alias-common.h.
11738 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11739 (pass_may_alias): Remove PROP_pta requirement.
11740 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11741 (get_tmt_for): Ditto.
11742 (dump_alias_stats): Ditto.
11743 * doc/passes.texi: Remove blurb about points-to analysis.
11744 * fortran/Make-lang.in: Remove tree-alias-*.o.
11746 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11748 * genattrtab.c (write_insn_cases): New function, split out from
11749 write_attr_case. Correctly handle define_peepholes when printing
11750 the instruction name.
11751 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11753 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11756 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11757 * config/cris/cris.c (cris_return_address_on_stack): New function.
11758 * config/cris/cris.md ("return"): For location of return address,
11759 also check cris_return_address_on_stack.
11761 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11763 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11764 calling phi_ssa_name_p.
11766 2004-09-09 Richard Henderson <rth@redhat.com>
11769 * c-typeck.c (valid_compound_expr_initializer): Use only
11770 initializer_constant_valid_p, and not TREE_CONSTANT.
11771 (digest_init): Likewise.
11772 (output_init_element): Likewise.
11774 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11776 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11777 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11778 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11779 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11780 parts_to_webs_1, parts_to_webs, reset_conflicts,
11781 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11782 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11783 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11784 put_move, remove_move, combine, select_spill, colorize_one_web,
11785 try_recolor_web, insert_coalesced_conflicts, check_colors,
11786 break_precolored_alias, restore_conflicts_from_coalesce,
11787 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11788 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11789 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11790 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11791 check_df): Likewise.
11792 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11793 real_arithmetic, real_compare, real_exponent, real_ldexp,
11794 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11795 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11796 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11797 real_to_target, real_from_target, real_hash, encode_ieee_single,
11798 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11799 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11800 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11801 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11802 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11803 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11804 if_test_bypass_p): Likewise.
11805 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11806 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11807 emit_swap_insn, swap_to_top, move_for_stack_reg,
11808 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11809 compensate_edge, convert_regs_1): Likewise.
11810 * regclass.c (init_reg_sets, init_reg_sets_1,
11811 memory_move_secondary_cost): Likewise.
11812 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11814 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11815 operands_match_p, decompose, immune_p, find_reloads,
11816 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11817 copy_replacements, refers_to_regno_for_reload_p,
11818 reg_overlap_mentioned_for_reload_p): Likewise.
11819 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11820 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11821 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11822 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11823 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11824 do_output_reload, fixup_abnormal_edges): Likewise.
11825 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11826 fill_slots_from_thread, relax_delay_slots): Likewise.
11827 * resource.c (mark_referenced_resources, mark_set_resources):
11829 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11830 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11831 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11832 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11833 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11834 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11835 * rtlhooks.c (gen_lowpart_general): Likewise.
11836 * sbitmap.c (sbitmap_difference): Likewise.
11837 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11838 sched_analyze, add_forward_dependence): Likewise.
11839 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11840 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11841 schedule_insns): Likewise.
11842 * sched-vis.c (print_pattern): Likewise.
11843 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11844 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11845 simplify_const_relational_operation, simplify_ternary_operation,
11846 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11848 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11849 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11850 resolve_operand_name_1, expand_return, expand_decl,
11851 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11852 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11853 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11854 set_sizetype, get_mode_bounds): Likewise.
11856 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11858 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11859 * config/arm/pecoff.h, config/i386/beos-elf.h
11860 * config/i386/cygming.h, config/i386/i386-interix.h:
11861 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11862 comment cloned from manual.
11863 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11865 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11867 * builtins.c (build_va_arg_indirect_ref): New function.
11868 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11869 build_fold_indirect_ref.
11870 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11871 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11872 * tree.h: Declare new function.
11874 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11876 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11877 dumping for development builds.
11878 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11879 development builds only.
11880 * genattrtab.c (write_eligible_delay): Fix typo in previous
11882 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11885 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11887 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11888 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11889 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11890 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11891 insert_store): Use gcc_assert and gcc_unreachable.
11892 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11893 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11894 ggc_record_overhead): Likewise.
11895 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11896 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11897 ggc_pop_context, clear_marks, validate_free_objects,
11898 ggc_pch_read): Likewise.
11899 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11900 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11901 ggc_push_context, check_cookies, ggc_collect,
11902 ggc_print_statistics): Likewise.
11903 * gimple-low.c (lower_function_body, lower_stmt,
11904 lower_bind_expr): Likewise.
11905 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11906 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11907 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11908 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11909 gimplify_case_label_expr, gimplify_exit_block_expr,
11910 canonicalize_component_ref, gimplify_compound_lval,
11911 gimplify_self_mod_expr, gimplify_call_expr,
11912 gimplify_init_ctor_eval, gimplify_init_constructor,
11913 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11914 gimplify_expr, check_pointer_types_r,
11915 force_gimple_operand): Likewise.
11916 * global.c (global_alloc, build_insn_chain): Likewise.
11917 * graph.c (clean_graph_dump_file,
11918 finish_graph_dump_file): Likewise.
11919 gcov-io.c (gcov_open): Use GCOV_CHECK.
11921 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11923 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11925 2004-09-09 Jan Hubicka <jh@suse.cz>
11928 * tree-inline.c (expand_call_inline): Make overactive sanity check
11931 2004-09-09 Jan Hubicka <jh@suse.cz>
11933 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11936 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11938 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11939 (gengtype.o): Depend on errors.h.
11940 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11941 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11942 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11943 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11944 write_test_expr, write_attr_value, write_eligible_delay,
11945 make_internal_attr, make_numeric_value): Likewise.
11946 * genautomata.c (regexp_name, get_str_vect,
11947 gen_presence_absence_set, automaton_decl_hash,
11948 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11949 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11950 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11951 test_unit_reserv, it_is_empty_reserv_sets,
11952 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11953 reserv_sets_and, output_cycle_reservs, get_free_state,
11954 intersected_state_reservs_p, states_union, remove_arc,
11955 copy_insn_regexp, transform_1, transform_2, transform_3,
11956 regexp_transform_func, store_alt_unit_usage,
11957 check_regexp_units_distribution, process_seq_for_forming_states,
11958 process_alts_for_forming_states, make_automaton,
11959 form_arcs_marked_by_insn, create_composed_state,
11960 set_out_arc_insns_equiv_num, partition_equiv_class,
11961 process_insn_equiv_class, set_insn_equiv_classes,
11962 units_to_automata_heuristic_distr, form_regexp,
11963 longest_path_length, output_dfa_max_issue_rate, add_vect,
11964 out_state_arcs_num, add_vect_el, output_trans_table,
11965 output_state_alts_table, output_dead_lock_vect,
11966 output_max_insn_queue_index_def,
11967 output_min_insn_conflict_delay_func,
11968 output_internal_insn_latency_func, output_print_reservation_func,
11969 output_cpu_unit_reservation_p, output_state_arcs,
11970 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11971 make_default_insn_latency_attr,
11972 form_important_insn_automata_lists): Likewise.
11973 * genemit.c (gen_exp, output_add_clobbers,
11974 output_added_clobbers_hard_reg_p): Likewise.
11975 * genextract.c (print_path, main): Likewise.
11976 * genflags.c (gen_macro): Likewise.
11977 * gengenrtl.c: Include errors.h
11978 (type_from_format, accessor_from_format): Likewise.
11979 * gengtype.c (get_file_basename, output_mangled_typename,
11980 walk_type, write_types_process_field,
11981 write_types_local_process_field): Likewise.
11982 * genmodes.c (complete_mode): Likewise.
11983 * genopinit.c (gen_insn): Likewise.
11984 * genoutput.c (output_insn_data, check_constraint_len,
11985 constraint_len): Likewise.
11986 * genpreds.c (add_mode_tests):Likewise.
11987 * gen-protos.c (add_hash): Likewise.
11988 * genrecog.c (find_operand, find_matching_operand,
11989 validate_pattern, add_to_sequence, maybe_both_true,
11990 nodes_identical_1, merge_trees, write_switch, write_cond,
11991 write_action, is_unconditional, make_insn_sequence,
11992 debug_decision_2): Likewise.
11993 * gensupport.c (is_predicable, collect_insn_data,
11994 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11996 2004-09-09 Jan Hubicka <jh@suse.cz>
11998 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11999 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12001 (find_many_sub_basic_blocks): Do update profile only when it is
12003 * predict.c (set_even_probabilities): Break out from ...
12004 (combine_predictions_for_insn): ... here; deal with
12005 !can_predict_insn_p insns.
12006 (combine_predictions_for_bb): Use set_even_probabilities.
12007 (bb_estimate_probability_locally): Break out from ....
12008 (estimate_probability): ... here.
12009 (guess_outgoing_edge_probabilities): New entry point.
12011 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12013 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12014 handle_braces, process_brace_body, main, used_arg,
12015 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12017 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12019 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12020 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12021 Morgan's theorem in last checkin.
12023 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12024 Nathan Sidwell <nathan@codesourcery.com>
12026 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12027 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12028 * timevar.c (timevar_push, timevar_pop, timevar_start,
12029 timevar_stop): Likewise.
12030 * toplev.c (default_pch_valid_p): Likewise.
12031 * tracer.c (tail_duplicate): Likewise.
12032 * tree-alias-common.c (get_alias_var_decl,
12033 get_values_from_constructor, create_alias_var, delete_alias_vars,
12034 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12036 * tree.c (tree_size, make_node_stat, copy_node_stat,
12037 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12038 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12039 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12040 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12041 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12042 build_method_type_directly, decl_type_context, get_callee_fndecl,
12043 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12044 tree_fold_gcd): Likewise.
12045 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12046 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12047 cleanup_control_expr_graph, find_taken_edge,
12048 find_taken_edge_switch_expr, phi_alternatives_equal,
12049 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12050 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12051 tree_split_edge, tree_verify_flow_info, thread_jumps,
12052 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12053 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12054 chrec_fold_multiply_poly_poly): Likewise.
12055 * tree-complex.c (extract_component, expand_complex_division,
12056 expand_complex_comparison, expand_complex_operations_1,
12057 build_replicated_const, expand_vector_operations_1): Likewise.
12058 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12059 build_classic_dir_vector): Likewise.
12060 * tree-dfa.c (compute_immediate_uses_for_phi,
12061 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12062 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12063 * tree-dump.c (dequeue_and_dump): Likewise.
12064 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12065 record_in_finally_tree, replace_goto_queue_1,
12066 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12067 do_return_redirection): Likewise.
12068 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12069 add_to_dst_predicate_list, find_phi_replacement_condition,
12070 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12072 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12073 initialize_inlined_parameters, declare_return_variable,
12074 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12075 optimize_inline_calls, copy_tree_r): Likewise.
12076 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12077 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12078 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12079 tsi_split_statement_list_after, tsi_split_statement_list_before):
12081 * tree-mudflap.c (mf_varname_tree): Likewise.
12082 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12083 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12084 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12085 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12086 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12087 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12089 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12090 remove_all_phi_nodes_for): Likewise.
12091 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12092 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12093 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12094 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12095 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12096 generate_one_element_ref, generate_element_copy,
12097 generate_element_zero, scalarize_copy, scalarize_init,
12098 scalarize_ldst): Likewise.
12099 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12100 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12101 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12102 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12103 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12104 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12105 widen_bitfield, ccp_fold_builtin): Likewise.
12106 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12107 replace_exp_1, propagate_tree_value): Likewise.
12108 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12109 * tree-ssa-dce.c (set_control_dependence_map_bit,
12110 find_control_dependence, find_pdom, mark_operand_necessary,
12111 mark_stmt_if_obviously_necessary,
12112 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12113 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12114 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12115 eliminate_redundant_computations, avail_expr_eq): Likewise.
12116 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12117 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12118 duplicate_blocks): Likewise.
12119 * tree-ssa-loop-im.c (for_each_index, set_level,
12120 is_call_clobbered_ref): Likewise.
12121 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12122 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12123 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12124 peel_address, ptr_difference_cost, may_replace_final_value,
12125 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12126 rewrite_use, rewrite_uses): Likewise.
12127 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12128 check_loop_closed_ssa_use): Likewise.
12129 * tree-ssanames.c (make_ssa_name): Likewise.
12130 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12131 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12132 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12133 get_indirect_ref_operands, add_stmt_operand): Likewise.
12134 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12135 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12136 phi_translate, valid_in_set, compute_antic,
12137 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12138 create_value_expr_from, eliminate): Likewise.
12139 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12140 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12142 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12143 eliminate_tail_call): Likewise.
12144 * tree-vectorizer.c (vect_create_index_for_array_ref,
12145 vect_align_data_ref, vect_create_data_ref,
12146 vect_create_destination_var, vect_get_vec_def_for_operand,
12147 vect_finish_stmt_generation, vect_transform_stmt,
12148 vect_transform_loop_bound, vect_transform_loop,
12149 vect_analyze_operations): Likewise.
12150 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12152 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12153 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12154 bsi_after_labels, bsi_last): Likewise.
12155 * tree-ssa-live.c (var_union, change_partition_var,
12156 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12157 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12159 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12160 tpa_find_tree): Likewise.
12161 (register_ssa_partition_check): Declare.
12162 (register_ssa_partition): use it.
12163 * tree-ssa-live.c: Include errors.h.
12164 (register_ssa_partition_check): New.
12165 * tree-ssa-operands.c: Include errors.h.
12166 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12168 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12169 Catherine Moore <clm@redhat.com>
12171 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12172 (FRV_CPU_FR405): New processor enums.
12173 (frv_issue_rate, frv_acc_group): Declare.
12174 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12175 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12176 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12177 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12178 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12179 handled by CPP_SPEC.
12180 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12181 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12182 (ACC_MASK): New macro.
12183 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12184 (TARGET_MEDIA_FR450): New macro.
12185 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12186 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12187 (LABEL_ALIGN_AFTER_BARRIER): Define.
12188 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12189 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12190 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12191 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12192 (REGISTER_NAMES): Add entries for new registers.
12193 (REG_CLASS_CONTENTS): Update for new register ranges.
12194 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12195 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12196 (PACKING_FLAG_USED_P): Delete.
12197 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12198 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12199 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12200 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12201 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12202 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12203 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12204 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12205 (CPU_UNITS_QUERY): Define to 1.
12206 * config/frv/frv.c: Include gt-frv.h
12207 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12208 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12209 (frv_insn_group): New enumeration.
12210 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12211 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12212 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12213 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12214 gap left by REGSTATE_LIVE.
12215 (regstate_t): New typedef.
12216 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12217 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12218 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12219 Initialize frv_unit_codes[] and frv_type_to_unit[].
12220 (frv_conditional_register_usage): Remove redundant fixing of
12221 accumulator registers.
12222 (frv_insn_packing_flag): Update specification.
12223 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12224 Zero out frv_nops[].
12225 (frv_expand_epilogue): Remove comments about the no-longer-present
12226 SIBCALL_P argument.
12227 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12228 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12229 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12230 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12231 packing is disabled and if INSN can only issue to M1.
12232 (call_operand): Check TARGET_LONG_CALLS.
12233 (acc_operand, even_acc_operand, quad_acc_operand)
12234 (accg_operand): Simplify. Don't accept pseudo registers.
12235 (output_move_single): Handle SPR<-zero moves.
12236 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12237 (frv_registers_update, frv_registers_used_p): Delete.
12238 (frv_registers_set_p): Delete.
12239 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12240 (frv_issues_to_branch_unit_p): New function.
12241 (frv_packet): New structure.
12242 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12243 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12244 (frv_registers_update_1, frv_registers_update): New functions.
12245 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12246 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12247 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12248 (frv_sort_insn_group, frv_reorder_packet): New functions.
12249 (frv_pack_insns): Use frv_reorder_packet.
12250 (frv_packet_address): New variable.
12251 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12252 (frv_register_nop, frv_reorg): New functions.
12253 (bdesc_1arg): Add __SCUTSS.
12254 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12255 __SUBSS, __SLASS and __SCAN.
12256 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12257 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12258 (frv_init_builtins): Register the above builtins.
12259 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12260 registers. Turn the referenced accumulators into global registers.
12261 (frv_read_iacc_argument): New function.
12262 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12263 (frv_split_iacc_move): New function.
12264 (frv_expand_builtin): Handle the new builtins.
12265 * config/frv/frv.md: Replace old schedulers with new order-independent
12266 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12268 (cpu): Add fr550, fr450 and fr405.
12269 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12270 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12271 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12272 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12273 (fnop, mnop): New patterns.
12274 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12276 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12277 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12279 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12280 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12281 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12282 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12283 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12284 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12285 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12286 (frv_prefetch0, frv_prefetch): New patterns.
12287 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12288 -mcpu=simple. Add -mcpu=fr550.
12289 (MULTILIB_DIRNAMES): Update accordingly.
12290 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12292 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12293 -mlong-calls and -malign-labels options for FR-V.
12295 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12298 * c-tree.h (struct c_declspecs): New.
12299 (struct c_declarator, struct c_type_name, struct c_parm): Update
12301 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12302 start_function, start_decl, build_c_parm,
12303 make_pointer_declarator): Update prototypes.
12304 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12305 declspecs_add_scspec, declspecs_add_attrs): New.
12306 (split_specs_attrs): Remove.
12307 * c-parse.in (%union): Add dsptype.
12308 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12309 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12310 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12311 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12312 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12313 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12314 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12315 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12316 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12317 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12318 maybe_type_quals_attrs): Change to dsptype.
12319 (struct c_declspec_stack): New.
12320 (current_declspecs, declspec_stack): Change type.
12321 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12323 (extdefs): Likewise.
12324 (setspecs): Likewise.
12325 (fndef): Use current_declspecs for empty declspecs list.
12326 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12327 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12328 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12329 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12330 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12331 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12332 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12333 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12334 structures and helper functions. Update comments.
12335 (typespec_nonattr): Correct comment.
12336 (maybe_type_quals_attrs, typename): Update to new structures.
12337 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12338 shadow_tag, shadow_tag_warned, start_function, start_decl,
12339 build_c_parm, make_pointer_declarator,
12340 set_array_declarator_inner, groktypename): Update to new
12342 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12343 declspecs_add_scspec, declspecs_add_attrs): New.
12344 (split_specs_attrs): Remove.
12345 (shadow_tag_warned): Make warning for useless type names a
12346 pedwarn. Give hard error for long, short, signed, unsigned or
12347 _Complex used with struct, union or enum in empty declaration.
12348 Make found_tag a bool.
12349 (grokdeclarator): Remove checks now done at parse time.
12351 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12353 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12354 c_declarator, struct c_type_name, struct c_parm): New.
12355 (build_array_declarator, set_array_declarator_inner,
12356 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12357 start_function, start_decl, build_c_parm, build_attrs_declarator,
12358 build_function_declarator, make_pointer_declarator, c_cast_expr,
12359 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12360 (build_id_declarator): New.
12361 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12363 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12364 ARG_INFO_OTHERS): Remove.
12365 (build_id_declarator): New.
12366 (build_array_declarator, set_array_declarator_inner, groktypename,
12367 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12368 grokfield, start_function, store_parm_decls_newstyle,
12369 store_parm_decls_oldstyle, store_parm_decls,
12370 build_c_parm, build_attrs_declarator, build_function_declarator,
12371 make_pointer_declarator, grokdeclarator): Update to new
12373 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12375 (declarator, notype_declarator, after_type_declarator,
12376 parm_declarator, parm_declarator_starttypename,
12377 parm_declarator_nostarttypename, array_declarator, typename,
12378 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12379 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12380 parmlist_1, parmlist_2, parmlist_or_identifiers,
12381 parmlist_or_identifiers_1): Use these types.
12382 (primary, after_type_declarator, parm_declarator_starttypename,
12383 notype_declarator, component_decl, component_declarator,
12384 component_notype_declarator, typename, absdcl,
12385 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12386 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12388 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12390 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12391 in_typeof, record_maybe_used_decl, pop_maybe_used,
12392 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12393 * c-decl.c (parser_obstack): New.
12394 (c_init_decl_processing): Initialize parser_obstack.
12395 (c_write_global_declarations_1): Check for used but undefined
12397 * c-parse.in (%union): Add otype.
12398 (save_obstack_position): New.
12400 (unary_expr): Update in_sizeof and in_alignof. Use
12401 c_expr_sizeof_expr and c_expr_sizeof_type.
12402 (sizeof): Update in_sizeof.
12403 (alignof): Update in_alignof.
12404 (typeof): Update in_typeof.
12405 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12406 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12407 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12408 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12409 (build_external_ref): Set C_DECL_USED or call
12410 record_maybe_used_decl if appropriate.
12411 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12413 2004-09-08 Eric Christopher <echristo@redhat.com>
12415 * builtins.c: Fix prototype for fold_builtin_atan.
12417 2004-09-08 Eric Christopher <echristo@redhat.com>
12419 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12420 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12421 fold_builtin_atan): New functions. Migrate function bodies...
12422 (fold_builtin_1): ... from here.
12424 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12426 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12429 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12431 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12432 * config/rs6000/power5.md (power5-lmul): Same.
12434 2004-09-08 Richard Henderson <rth@redhat.com>
12437 * function.c (expand_function_end): Have fall-off-the-end
12438 return path jump around return register setup.
12440 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12442 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12443 (output_return): Do not test for the presence of the 'unimp' insn.
12444 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12445 as predicates instead of custom ones. Return raw strings when
12447 (output_sibcall): Likewise. Concatenate strings.
12448 (output_ubranch): Remove kludge for TurboSPARC.
12449 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12450 (output_v9branch): Likewise.
12451 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12452 <#>: Set sparc_indent_opcode if the delay slot is filled.
12454 <)>: New operand to emit the displacement from the saved PC on return.
12456 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12457 (ASM_OUTPUT_OPCODE): New macro.
12458 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12459 * config/sparc/sparc.md (normal_branch, inverted_branch,
12460 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12461 inverted_fpe_branch): Adjust call to output_cbranch.
12462 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12463 call to output_v9branch.
12464 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12465 (output_v9branch): Likewise.
12467 2004-09-08 Devang Patel <dpatel@apple.com>
12469 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12470 -segs_read_only_addr and -segs_read_write_addr.
12471 (WORD_SWITCH_TAKES_ARG): Same.
12473 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12474 -segs_read_write_addr.
12476 2004-09-08 Richard Henderson <rth@redhat.com>
12478 * function.c (reference_callee_copied): New.
12479 (assign_parm_setup_reg): Use it.
12480 * calls.c (initialize_argument_information): Likewise.
12481 (emit_library_call_value_1): Likewise.
12482 * function.h (reference_callee_copied): Declare.
12484 * target.h (struct gcc_target): Add callee_copies.
12485 * target-def.h (TARGET_CALLEE_COPIES): New.
12486 (TARGET_PASS_BY_REFERENCE): Update default.
12487 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12488 * targhooks.c (hook_callee_copies_named): New.
12489 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12490 hook_pass_by_reference_false.
12491 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12492 * targhooks.h: Update decls.
12493 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12494 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12495 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12496 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12497 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12498 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12499 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12500 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12501 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12502 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12503 (mips_callee_copies): New.
12504 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12505 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12506 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12507 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12508 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12509 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12510 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12511 * config/sh/sh.c (sh_callee_copies): New.
12512 (TARGET_CALLEE_COPIES): New.
12513 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12514 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12515 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12516 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12517 for FUNCTION_ARG_CALLEE_COPIES.
12518 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12520 2004-09-08 Devang Patel <dpatel@apple.com>
12522 * tree-if-conv.c (find_phi_replacement_condition): Return true
12524 (replace_phi_with_cond_modify_expr): Select conditional expr args
12525 based on true edge basic block.
12527 2004-09-08 Jan Hubicka <jh@suse.cz>
12529 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12530 variables being alias set.
12532 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12534 * final.c (shorten_branches, final, get_insn_template,
12535 output_alternate_entry_point, final_scan_insn, alter_subreg,
12536 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12537 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12538 * fix-header.c (lookup_std_proto): Likewise.
12539 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12540 verify_local_live_at_start, update_life_info, mark_reg,
12541 calculate_global_regs_live, allocate_reg_life_data,
12542 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12543 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12544 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12545 * fold-const.c (force_fit_type, div_and_round_double,
12546 may_negate_without_overflow_p, int_const_binop, const_binop,
12547 size_binop, size_diffop, fold_convert_const, fold_convert,
12548 invert_tree_comparison, swap_tree_comparison,
12549 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12550 range_binop, make_range, fold_cond_expr_with_comparison,
12551 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12552 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12553 round_down): Likewise.
12554 * function.c (find_function_data, assign_stack_temp_for_type,
12555 instantiate_virtual_regs_lossage, aggregate_value_p,
12556 assign_parm_find_entry_rtl, assign_parm_setup_block,
12557 expand_function_start, expand_function_end, keep_stack_depressed,
12558 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12560 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12562 * Makefile.in (tree-loop-linear.o): Added.
12563 (OBJS-common): Add tree-loop-linear.o
12564 * common.opt: New flag, ftree-loop-linear.
12565 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12566 * tree-flow.h: Add prototype for linear_transform_loops.
12567 * tree-optimize.c: Add linear transform after vectorization.
12568 * tree-pass.h: Add struct pass_linear_transform.
12569 * tree-ssa-loop.c: Add pass_linear_transform.
12570 * tree-loop-linear.c: New file.
12571 * lambda-code.c: gcc_assertify.
12572 (gcc_loop_to_lambda_loop): Handle all exit tests.
12573 Handle case where we have (invariant >= induction var).
12574 (find_induction_var_from_exit_cond): Ditto.
12576 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12578 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12579 memory tag is call clobbered, so are its aliases.
12580 (group_aliases): When two memory tags being grouped, if one is
12581 call clobbered, so are the other and its aliases.
12582 (add_may_alias): Remove call-clobbering stuff.
12583 (replace_may_alias): Likewise.
12584 (merge_pointed_to_info): Merge pt_global_mem
12586 2004-09-08 Jan Hubicka <jh@suse.cz>
12588 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12589 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12590 (cgraph_expand_function): Remove stale cgraph edges of currently
12591 compiled function; fix non-unit-at-a-time code copying function
12592 node for later reuse.
12594 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12596 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12597 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12598 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12599 (vec_gc_free, vec_heap_free): New.
12600 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12601 (DEF_VEC_P): Add allocator argument. Adjust.
12602 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12603 (DEF_VEC_O): Add allocator argument. Adjust.
12606 * tree.h (tree): Define a GC'd vector.
12607 * lamba-code.c (lambda_loop): Likewise.
12608 * value-prof.h (histogram_value): Likewise.
12610 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12612 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12613 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12614 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12615 subreg_highpart_offset, operand_subword, operand_subword_force,
12616 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12617 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12618 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12619 try_split, add_insn_after, add_insn_before, remove_insn,
12620 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12621 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12622 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12623 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12624 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12625 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12626 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12627 * except.c (gen_eh_region, resolve_one_fixup_region,
12628 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12629 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12630 connect_post_landing_pads, sjlj_emit_function_exit,
12631 remove_exception_handler_label, remove_eh_handler,
12632 reachable_next_level, collect_one_action_chain,
12633 output_function_exception_table): Likewise.
12634 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12635 optimize_save_area_alloca, allocate_dynamic_stack_space,
12636 probe_stack_range, hard_function_value): Likewise.
12637 * expmed.c (mode_for_extraction, store_bit_field,
12638 store_fixed_bit_field, extract_bit_field, expand_shift,
12639 expand_mult_const, expand_mult, choose_multiplier,
12640 expand_mult_highpart, expand_divmod, emit_store_flag,
12641 do_cmp_and_jump): Likewise.
12642 * expr.c (convert_move, convert_modes, move_by_pieces,
12643 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12644 move_block_from_reg, gen_group_rtx, emit_group_load,
12645 emit_group_move, emit_group_store, use_reg, use_regs,
12646 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12647 emit_move_insn, emit_move_insn_1, emit_push_insn,
12648 expand_assignment, store_expr, count_type_elements,
12649 store_constructor, store_field, safe_from_p, expand_var,
12650 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12652 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12654 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12655 gcc_assert and gcc_unreachable.
12656 * ddg.c (create_ddg_dependence, add_deps_for_def,
12657 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12658 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12659 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12660 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12661 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12662 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12663 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12664 dataflow_set_copy, hybrid_search, diagnostic.c,
12665 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12666 * dojump.c (do_jump): Likewise.
12667 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12668 compute_dom_fast_query, calculate_dominance_info,
12669 free_dominance_info, get_immediate_dominator,
12670 set_immediate_dominator, get_dominated_by,
12671 redirect_immediate_dominators, nearest_common_dominator,
12672 dominated_by_p, verify_dominators, recount_dominator,
12673 iterate_fix_dominators, add_to_dominance_info,
12674 delete_from_dominance_info): Likewise.
12675 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12676 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12677 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12678 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12679 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12680 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12681 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12682 output_call_frame_info, output_loc_operands, build_cfa_loc,
12683 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12684 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12685 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12686 splice_child_die, attr_checksum, same_dw_val_p,
12687 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12688 unmark_dies, value_format, output_loc_list, output_die,
12689 output_pubnames, output_aranges, base_type_die, is_base_type,
12690 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12691 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12692 field_byte_offset, add_data_member_location_attribute,
12693 add_const_value_attribute, rtl_for_decl_location,
12694 add_location_or_const_value_attribute, add_byte_size_attribute,
12695 add_bit_offset_attribute, add_bit_size_attribute,
12696 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12697 decl_start_label, gen_formal_parameter_die,
12698 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12699 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12700 force_decl_die, force_type_die, gen_decl_die,
12701 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12702 dwarf2out_finish): Likewise.
12704 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12706 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12707 * builtins.c: Include tree-mudflap.h.
12709 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12711 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12712 force operand 0.0 into register in XFmode. Also do not force
12713 operand 0.0 into register if !TARGET_CMOVE.
12714 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12715 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12716 implement ftst x87 instruction.
12717 (*fp_jcc_7): New insn pattern. Change corresponding split
12718 pattern to handle "general_operand" instead of
12719 "nonimmediate_operand".
12721 2004-09-08 Ben Elliston <bje@au.ibm.com>
12723 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12725 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12727 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12728 generated from standard va_arg expansion.
12729 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12731 (mf_varname_tree, mf_file_function_line_tree): Add some support
12732 for column numbers if compiled with USE_MAPPED_LOCATION.
12734 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12736 * c-decl.c (groktypename_in_parm_context): Remove function.
12737 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12739 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12741 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12742 * c-parse.in: Include c-common.h instead of objc-act.h.
12743 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12744 myparms, myparm): Remove %type declarations.
12745 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12746 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12748 (objc_inherit_code, objc_public_flag): Remove.
12749 (typespec_nonreserved_nonattr): Call
12750 objc_get_protocol_qualified_type() instead of get_static_reference()
12751 and get_protocol_reference().
12752 (stmt_nocomp): Call grokparm() on @catch parameter.
12753 (objcdef): Move semantic action to objc_finish_implementation().
12754 (classdef): Move semantic action to objc_start_class_interface(),
12755 objc_continue_interface(), objc_finish_interface(),
12756 objc_start_class_implementation(), objc_continue_implementation(),
12757 objc_start_category_interface() and
12758 objc_start_category_implementation().
12759 (protocoldef): Move semantic actions to objc_start_protocol() and
12760 objc_finish_interface().
12761 (ivar_decl_list): Remove nonterminal.
12762 (visibility_spec): Move semantic actions to objc_set_visibility().
12763 (ivar_decls): Remove assignment to $$.
12764 (ivar_decl): Rephrase in terms of component_decl; call
12765 objc_add_instance_variable().
12766 (ivars, ivar_declarator): Remove nonterminals.
12767 (opt_semi): New nonterminal.
12768 (methodtype): Remove semantic actions.
12769 (methoddef): Move semantic actions to objc_set_method_type(),
12770 objc_start_method_definition() and objc_finish_method_definition().
12771 (methodproto): Move semantic actions to objc_set_method_type() and
12772 objc_add_method_declaration().
12773 (methoddecl): Use objc_typename instead of typename; move semantic
12774 actions to objc_build_method_signature().
12775 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12776 (optparmlist): Express in terms of optparms and optellipsis.
12777 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12779 (keyworddecl): Use objc_typename instead of typename.
12780 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12781 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12783 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12785 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12786 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12787 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12788 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12789 (MD_FROB_UPDATE_CONTEXT): Remove default.
12790 (uw_update_context_1): Instead #ifdef invocation.
12791 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12792 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12793 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12794 (MD_UNWIND_SUPPORT): Undefine this instead.
12795 * config/i386/gnu.h: Likewise.
12796 * config/alpha/linux-unwind.h: New file, macro converted to
12797 function, extracted from..
12798 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12799 (MD_UNWIND_SUPPORT): Define.
12800 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12801 * config/i386/linux-unwind.h, config/i386/linux.h,
12802 config/i386/linux64.h: Likewise.
12803 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12804 MD_HANDLE_UNWABI too.
12805 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12806 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12807 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12808 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12809 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12810 config/sparc/linux64.h: Likewise.
12811 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12812 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12813 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12814 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12815 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12817 2004-09-07 Jan Hubicka <jh@suse.cz>
12819 * cse.c (fold_rtx): Avoid building of
12820 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12822 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12823 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12824 (init_pre): Initialize obstack.
12825 (fini_pre): Free obstack.
12827 2004-09-07 David Daney <ddaney@avtrex.com>
12829 * config.gcc: Added support for --with-divide=[breaks|traps] for
12831 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12832 (TARGET_DIVIDE_TRAPS): New macro.
12833 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12834 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12835 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12836 GENERATE_DIVIDE_TRAPS.
12837 (mips_output_division): Emit conditional trap if
12838 GENERATE_DIVIDE_TRAPS is set.
12839 * doc/install.texi: Document --with-divide.
12840 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12842 2004-09-07 Caroline Tice <ctice@apple.com>
12844 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12845 EDGE_CROSSING, to flags test case.
12847 2004-09-07 Jan Hubicka <jh@suse.cz>
12849 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12852 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12854 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12855 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12856 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12857 or gcc_unreachable.
12858 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12859 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12860 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12861 * cfgcleanup.c (try_forward_edges,
12862 merge_blocks_move_predecessor_nojumps,
12863 merge_blocks_move_successor_nojumps): Likewise.
12864 * cfgexpand.c (expand_gimple_cond_expr,
12865 expand_gimple_tailcall): Likewise.
12866 * cfghooks.c (duplicate_block): Likewise.
12867 * cfglayout.c (record_effective_endpoints,
12868 insn_locators_initialize, change_scope, fixup_reorder_chain,
12869 verify_insn_chain, fixup_fallthru_exit_predecessor,
12870 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12871 * cfgloopanal.c (check_irred): Likewise.
12872 * cfgloop.c (superloop_at_depth, flow_loops_free,
12873 flow_loop_entry_edges_find, flow_loops_find,
12874 flow_loop_outside_edge_p, get_loop_body,
12875 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12876 get_loop_exit_edges, num_loop_branches, cancel_loop,
12877 verify_loop_structure): Likewise.
12878 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12879 duplicate_loop_to_header_edge, create_preheader,
12880 create_loop_notes): Likewise.
12881 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12882 edirect_branch_edge, force_nonfallthru_and_redirect,
12883 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12884 commit_edge_insertions, commit_edge_insertions_watch_calls,
12885 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12886 cfg_layout_redirect_edge_and_branch_force,
12887 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12888 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12889 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12890 cgraph_varpool_node): Likewise.
12891 * cgraphunit.c (cgraph_finalize_function,
12892 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12893 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12894 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12895 cgraph_mark_inline, cgraph_expand_all_functions,
12896 cgraph_build_static_cdtor): Likewise.
12897 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12898 simplify_logical, distribute_notes, insn_cuid): Likewise.
12899 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12900 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12901 coverage_checksum_string): Likewise.
12902 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12903 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12904 cse_cc_succs, cse_condition_code_reg): Likewise.
12905 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12906 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12907 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12908 cselib_record_set): Likewise.
12910 2004-09-07 Jan Hubicka <jh@suse.cz>
12912 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12914 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12916 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12918 (fold_builtin_strpbrk): Likewise.
12919 * expr.c (array_ref_low_bound): Likewise.
12920 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12921 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12922 * tree-sra.c (generate_element_zero): Likewise.
12923 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12924 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12925 add_old_iv_candidates, add_iv_candidates): Likewise.
12926 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12928 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12930 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12931 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12932 c_expand_expr, boolean_increment, nonnull_check_p,
12933 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12934 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12935 builtin_define_type_max): Likewise.
12936 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12937 implicit_decl_warning, builtin_function, build_compound_literal,
12938 complete_array_type, grokdeclarator, get_parm_info,
12939 start_function, store_parm_decls_oldstyle,
12940 c_write_global_declarations): Likewise.
12941 * c-format.c (get_constant, decode_format_attr,
12942 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12943 check_format_types, format_type_warning,
12944 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12945 init_dynamic_diag_info, handle_format_attribute): Likewise.
12946 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12947 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12948 * c-objc-common.c (c_tree_printer): Likewise.
12949 * c-pch.c (pch_init): Likewise.
12950 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12951 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12952 * c-typeck.c (c_incomplete_type_error, composite_type,
12953 common_pointer_type, common_type, same_translation_unit_p,
12954 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12955 set_designator, set_nonincremental_init_from_string,
12956 process_init_element, c_finish_if_stmt): Likewise.
12957 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12958 insert_restore, insert_save, insert_one_insn): Likewise.
12959 * calls.c (emit_call_1, compute_argument_block_size,
12960 precompute_arguments, expand_call, emit_library_call_value_1,
12961 store_one_arg): Likewise.
12963 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12965 * configure.ac (enable-checking): Add release option. Reorganize
12966 to avoid repetition.
12967 * configure: Rebuilt.
12968 * doc/install.texi (enable-checking): Amend documentation.
12970 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12973 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12975 2004-09-06 James E Wilson <wilson@specifixinc.com>
12977 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12978 movdf_hardfloat_32bit): Split fG into two alternatives.
12979 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12981 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12983 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12985 * final.c (output_in_slot): Delete.
12986 (final_scan_insn): Revert 2004-09-03 change.
12987 (output_asm_insn): Likewise.
12988 * config/sparc/sparc.c (output_return): Likewise.
12989 (output_sibcall): Likewise.
12991 2004-09-06 Jan Hubicka <jh@suse.cz>
12993 * loop.c (loop_dump_aux): Do not print RTL when not available.
12994 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12995 frontend specific type nodes.
12996 (produce_memory_decl_rtl): Break out from ...
12997 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12998 (get_computation_at): Avoid random tree sharing.
12999 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13001 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13003 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13004 unnecessary commands.
13006 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13008 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13009 (bitmap.o): Likewise.
13011 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13013 Unify the management of RTL and tree-level dump files.
13015 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13016 Don't print function name to the dump file, the pass manager
13017 would do this for us. Add code from the top of
13018 rest_of_compilation, up to the initial RTL dump.
13019 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13020 close the DFI_sibling dump file.
13021 (rest_of_compilation): Don't do that here. Remove code up to the
13023 (init_optimization_passes): Remove.
13024 (pass_rest_of_compilation): Change pass name to NULL.
13025 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13026 Do not call init_optimization_passes.
13027 * toplev.h (init_optimization_passes): Remove.
13029 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13030 finish_graph_dump_file): Remove SUFFIX parameter.
13031 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13032 finish_graph_dump_file): Likewise.
13034 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13035 * cfgexpand.c (pass_expand): Adjust.
13036 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13037 * passes.c (pass_rest_of_compilation): Adjust.
13038 * predict.c (pass_profile): Adjust.
13039 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13040 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13041 pass_split_crit_edges, pass_warn_function_return): Adjust.
13042 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13043 * tree-dfa.c (pass_referenced_vars): Adjust.
13044 * tree-eh.c (pass_lower_eh): Adjust.
13045 * tree-if-conv.c (pass_build_ssa): Adjust.
13046 * tree-into-ssa.c (pass_build_ssa): Adjust.
13047 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13048 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13049 * tree-nrv.c (pass_nrv): Adjust.
13050 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13051 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13052 pass_init_datastructures): Adjust.
13053 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13054 * tree-profile.c (pass_tree_profile): Adjust.
13055 * tree-sra.c (pass_sra): Adjust.
13056 * tree-ssa-alias.c (pass_may_alias): Adjust.
13057 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13058 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13059 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13060 * tree-ssa-dom.c (pass_dominator): Adjust.
13061 * tree-ssa-dse.c (pass_dse): Adjust.
13062 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13063 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13064 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13065 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13066 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13067 pass_iv_optimize, pass_vectorize): Adjust.
13068 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13069 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13070 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13071 pass_late_warn_uninnitialized): Adjust.
13072 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13074 * Makefile.in (tree-dump.o): Add new dependencies.
13075 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13076 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13078 * toplev.c (dump_file_name): New.
13079 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13080 (struct dump_file_info): Add NUM and LETTER fields.
13081 (dump_files): Adjust and add RTL dump files.
13082 (dump_register): Add NUM and LETTER fields.
13083 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13084 (dump_begin): Use get_dump_file_name.
13085 (dump_switch_p_1): Adjust call to dump_enable_all.
13086 * tree-dump.h (dump_register): Adjust prototype.
13087 * tree-optimize.c (register_one_dump_file): Take dump file index.
13088 Support flags for RTL dumps.
13089 (register_dump_files): Fill in NUM field of struct dump_file_info.
13090 Track properties both when the gate is executed and when it is not.
13091 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13092 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13094 * tree-pass.h (dump_file_name): New.
13095 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13098 * Makefile.in (passes.o): Add new dependencies.
13099 * passes.c (struct dump_file_info, enum dump_file_index,
13100 dump_file_tbl, init_optimization_passes): Remove.
13101 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13102 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13104 (finish_optimization_passes): Update finish_graph_dump_file loop.
13105 (enable_rtl_dump_file): Remove.
13106 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13107 (enable_rtl_dump_file): Add here.
13108 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13109 * doc/invoke.texi (Debugging options): Document new RTL debugging
13112 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13114 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13115 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13116 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13117 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13118 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13119 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13120 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13121 vec.h: Fix comment formatting.
13123 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13125 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13126 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13127 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13128 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13129 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13130 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13131 tree-ssa-operands.h, tree-ssa-propagate.c,
13132 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13133 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13135 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13137 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13138 vectorizer is enabled.
13140 2004-09-05 Andreas Jaeger <aj@suse.de>
13142 * tree-if-conv.c: Spell check comments and clean up whitespace.
13144 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13146 * tree-ssa-loop-ivopts.c: New file.
13147 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13148 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13149 target_pres_cost, target_spill_cost): Declare.
13150 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13151 spill_cost): Renamed to ...
13152 (target_avail_regs, target_res_regs, target_small_cost,
13153 target_pres_cost, target_spill_cost): ... and exported.
13154 (init_set_costs, global_cost_for_size): Work with renamed variables.
13155 * common.opt (flag_ivopts): New flag.
13156 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13158 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13159 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13160 generating SSA form.
13161 (force_gimple_operand): New function.
13162 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13163 * tree-cfg.c (stmt_bsi): New function.
13164 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13165 PARAM_IV_MAX_CONSIDERED_USES): New.
13166 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13167 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13168 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13169 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13170 * tree-nested.c (build_addr): Export.
13171 * tree-optimize.c (init_tree_optimization_passes): Add
13173 * tree-pass.h (pass_iv_optimize): Declare.
13174 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13176 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13177 as a phi node argument.
13178 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13179 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13181 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13182 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13183 pass_iv_optimize): New pass.
13184 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13185 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13186 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13187 * tree.h (REF_ORIGINAL): New macro.
13188 (build_int_cst_type, unsigned_type_for, zero_p,
13189 cst_and_fits_in_hwi, build_addr): Declare.
13190 * doc/invoke.texi (-fivopts): Document.
13191 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13192 PARAM_IV_MAX_CONSIDERED_USES): Document.
13193 * doc/passes.texi: Document induction variable optimizations pass.
13195 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13197 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13198 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13199 * c-common.c (c_common_attribute_table): Accept parameters to
13200 sentinel attribute.
13201 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13202 * doc/extend.texi: Update accordingly.
13204 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13206 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13208 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13210 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13212 (c_common_attribute_table): Add `sentinel' attribute.
13213 (check_function_arguments): Handle `sentinel' attribute.
13214 * doc/extend.texi: Document `sentinel' attribute.
13216 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13218 * configure: Regenerated.
13220 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13222 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13224 * tree.c (save_expr): No longer TREE_READONLY.
13226 2004-09-04 Jan Hubicka <jh@suse.cz>
13228 * passes.c (rest_of_clean_state): Fix merge conflict made during
13229 commiting the patch.
13231 2004-09-04 Jan Hubicka <jh@suse.cz>
13233 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13235 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13237 * doc/md.texi (shift patterns): New anchor. Add reference to
13238 TARGET_SHIFT_TRUNCATION_MASK.
13239 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13240 * target.h (shift_truncation_mask): New target hook.
13241 * targhook.h (default_shift_truncation_mask): Declare.
13242 * targhook.c (default_shift_truncation_mask): Define.
13243 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13244 (TARGET_INITIALIZER): Include it.
13245 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13246 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13247 reject all out-of-range values. Fix sign-extension code for modes
13248 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13249 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13250 (expand_superword_shift, expand_subword_shift): Likewise.
13251 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13252 (expand_binop): Use them to implement double-word shifts.
13253 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13254 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13256 2004-09-04 Jan Hubicka <jh@suse.cz>
13258 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13259 (mix): New macro copied from hashtab.c
13260 (iterative_hash_hashval_t, iterative_hash_pointer,
13261 iterative_hash_host_wide_int): New functions based on hashtab.c
13264 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13266 * config/mips/mips.md (mask): New mode attribute.
13267 (zero_extendsidi2): Add memory alternative.
13268 (*zero_extendsidi2_mem): Delete.
13269 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13270 memory_operand in the TARGET_MIPS16 check.
13271 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13272 Redefine using :GPR and :SHORT.
13273 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13275 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13277 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13279 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13280 expand_builtin_mathfn.
13281 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13282 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13284 * optabs.c (init_optabs): Initialize rint_optab.
13285 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13287 (btrunc_optab): Rename macro from trunc_optab.
13288 (rint_optab): Define corresponding macro.
13290 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13291 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13293 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13294 Change prototype. Add new int parameter.
13295 * config/i386/i386.c (emit_i387_cw_initialization):
13296 Handle new rounding modes.
13298 * config/i386/i386.h (enum fp_cw_mode): Delete.
13299 (MODE_NEEDED): Handle new rounding modes.
13300 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13302 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13303 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13304 represent different rounding modes of frndint insn.
13305 (type): Add frndint type.
13306 (i387, length, memory): Handle this type.
13307 (i387_cw): New attribute definition.
13308 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13309 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13310 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13311 Add "i387_cw" attribute defined to "trunc".
13312 (x86_fnstcw_1): Remove comment.
13313 (*frndintxf2): Rename insn definition to frndintxf2. Move
13314 insn definition near rint?f2 expanders.
13315 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13316 rintf and rintl built-ins as inline x87 intrinsics.
13317 (frndintxf2_floor): New pattern to implement floor rounding
13318 mode with frndint x87 instruction.
13319 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13320 floorf and floorl built-ins as inline x87 intrinsics.
13321 (frndintxf2_ceil): New pattern to implement ceil rounding
13322 mode with frndint x87 instruction.
13323 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13324 ceilf and ceill built-ins as inline x87 intrinsics.
13325 (frndintxf2_trunc): New pattern to implement trunc rounding
13326 mode with frndint x87 instruction.
13327 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13328 truncf and truncl built-ins as inline x87 intrinsics.
13329 (frndintxf2_mask_pm): New pattern to implement rounding
13330 mode with exceptions with frndint x87 instruction.
13331 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13332 implement nearbyint, nearbyintf and nearbyintl built-ins as
13333 inline x87 intrinsics.
13335 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13337 * config/mips/mips.md (SHORT): New mode macro.
13338 (size): New mode attribute.
13339 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13340 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13341 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13343 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13344 *extend[qh]isi2_hw patterns and extending them to di.
13345 (extendqihi2): Implement as define_insn_and_split that produces
13346 extendqisi2 after reload.
13348 2004-09-03 Devang Patel <dpatel@apple.com>
13350 * Makefile.in (OBJS-common): Add tree-if-conv.o
13351 (tree-if-conv.o): New rule.
13352 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13353 (get_loop_body_in_bfs_order): New.
13354 * cfgloop.h (get_loop_body_in_bfs_order): New.
13355 * tree-flow.h (enum move_pos): Move here from ..
13356 * tree-ssa-loop-im.c (enum move_pos): here.
13357 (movement_possibility): Make externally visible.
13358 * tree-optimize.c (init_tree_optimization_passes): New entry for
13359 if conversion pass.
13360 * tree-pass.h (pass_if_conversion): New.
13361 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13362 * tree-if-conv.c: New file.
13363 * doc/passes.texi: Document tree if-conversion pass.
13364 * doc/tree-ssa.texi: Same.
13366 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13369 Makefile.in (LIB2ADDEHSTATIC): New.
13370 (LIB2ADDEHSHARED): New.
13372 (LIBUNWINDDEP): New.
13373 (SHLIBUNWIND_LINK): New.
13374 (SHLIBUNWIND_INSTALL): New.
13375 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13376 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13377 (clean): Remove libunwind*
13378 (stage1-start): Remove and copy stage1/libunwind*.
13379 (stage2-start): Remove and copy stage2/libunwind*.
13380 (stage3-start): Remove and copy stage3/libunwind*.
13381 (stage4-start): Remove and copy stage4/libunwind*.
13382 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13383 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13385 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13386 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13387 tmake_file if --with-system-libunwind isn't used.
13389 * config/ia64/t-glibc-libunwind: New file.
13390 * config/t-libunwind-elf: Likewise.
13391 * unwind-compat.c: Likewise.
13392 * unwind-compat.h: Likewise.
13393 * unwind-dw2-fde-compat.c: Likewise.
13395 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13396 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13398 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13400 * unwind-dw2-fde-glibc.c: Likewise.
13401 * unwind-dw2.c: Likewise.
13403 * config/t-libunwind (LIB2ADDEH): Updated.
13404 (LIB2ADDEHSTATIC): New.
13405 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13406 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13408 * configure.ac: Change --enable-libunwind-exceptions to
13409 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13410 * configure: Regenerated.
13411 * config.in: Updated.
13413 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13414 above and mention --with-system-libunwind.
13415 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13416 removed in gcc 3.4.3 and later.
13418 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13419 USE_LIBUNWIND_EXCEPTIONS is defined.
13421 * mklibgcc.in: Support libunwind.
13423 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13425 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13428 2004-09-03 Richard Henderson <rth@redhat.com>
13431 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13432 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13433 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13434 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13435 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13436 resize_stack_vars_conflict, add_stack_var_conflict,
13437 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13438 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13439 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13440 expand_one_static_var, expand_one_hard_reg_var,
13441 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13442 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13443 (expand_used_vars): Rewrite.
13444 * Makefile.in (cfgexpand.o): Update dependencies.
13446 2004-09-04 Jan Hubicka <jh@suse.cz>
13448 * cfg.c (free_edge): Use ggc_free.
13449 (expunge_block): Use ggc_free.
13450 * passes.c (rest_of_clean_state): Free after compilation.
13451 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13452 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13454 2004-09-03 James E Wilson <wilson@specifixinc.com>
13456 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13457 DECL_EXTERNAL check.
13459 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13461 * final.c (output_in_slot): New global variable.
13462 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13463 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13464 'output_in_slot' before invoking output_asm_insn.
13465 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13467 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13469 (output_sibcall): Likewise.
13471 2004-09-03 Jan Hubicka <jh@suse.cz>
13473 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13474 * tree-ssanames (init_ssanames): Likewise.
13476 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13478 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13479 objc_declare_protocols, objc_start_protocol,
13480 objc_start_class_interface, objc_start_category_interface,
13481 objc_continue_interface, objc_finish_interface,
13482 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13483 objc_start_class_implementation, objc_start_category_implementation,
13484 objc_continue_implementation, objc_finish_implementation,
13485 objc_add_method_declaration, objc_start_method_definition,
13486 objc_finish_method_definition, objc_build_keyword_decl,
13487 objc_build_method_signature, objc_build_encode_expr,
13488 objc_build_protocol_expr, objc_build_selector_expr,
13489 objc_build_message_expr, objc_build_string_object,
13490 objc_get_class_reference, objc_get_protocol_qualified_type,
13491 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13493 2004-09-03 James E Wilson <wilson@specifixinc.com>
13495 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13497 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13498 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13499 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13500 (mips_recip1_<fmt>): Use frdiv1 type.
13501 (mips_recip2_<fmt>): Use frdiv2 type.
13502 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13503 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13505 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13507 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13509 * reload.c (find_reloads): Swap operand_loc pointers for
13510 find_dummy_reload if we have swapped two operands.
13512 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13514 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13515 to get the tablejump-insn before the jump-table label.
13517 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13519 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13520 objc_declare_protocols, objc_build_message_expr,
13521 objc_finish_message_expr, objc_build_selector_expr,
13522 objc_build_protocol_expr, objc_build_encode_expr,
13523 objc_build_string_object, objc_get_protocol_qualified_type,
13524 objc_get_class_reference, objc_get_class_ivars,
13525 objc_start_class_interface, objc_start_category_interface,
13526 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13527 objc_start_class_implementation, objc_start_category_implementation,
13528 objc_continue_implementation, objc_finish_implementation,
13529 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13530 objc_add_method_declaration, objc_start_method_definition,
13531 objc_finish_method_definition, objc_add_instance_variable,
13532 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13533 objc_finish_try_stmt, objc_begin_catch_clause,
13534 objc_finish_catch_clause, objc_build_finally_clause,
13535 objc_build_synchronized, objc_static_init_needed_p,
13536 objc_generate_static_init_call): New prototypes.
13538 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13540 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13542 (ia64_function_value): Ditto.
13544 2004-09-03 Jan Beulich <jbeulich@novell.com>
13546 * config.gcc: Resurrect NetWare as a target. Handle special case of
13547 Novell linker to be used (specified through --with-ld=) and threading
13548 model of either Posix (default) or NKS.
13549 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13550 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13551 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13552 * config/i386/netware.c, config/i386/netware.h: New.
13553 * config/i386/nwld.c, config/i386/nwld.h: New.
13554 * config/i386/netware-crt0.c: New.
13555 * config/i386/netware-libgcc.c: New.
13556 * config/i386/netware-libgcc.def: New.
13557 * config/i386/netware-libgcc.exp: New.
13558 * config/i386/t-netware, config/i386/t-nwld: New.
13560 * doc/install.texi: Document NKS threading model.
13562 2004-09-03 Jan Beulich <jbeulich@novell.com>
13565 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13566 * tree.h (initial_max_fld_align): Declare
13567 * stor-layout.c (initial_max_fld_align): Define and initialize.
13568 (maximum_field_alignment): Initialize to the same value.
13569 * common.opt: Add -fpack-struct= variant of switch.
13570 * opts.c: Handle -fpack-struct= variant of switch.
13571 * c-pragma.c: Change #pragma pack() handling so that it becomes
13572 compatible to other compilers: accept individual 'push' argument,
13573 make final pop restore (command line) default, correct interaction
13574 of push/pop and sole specification of a new alignment (so that the
13575 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13576 to #pragma pack(push, <n>).
13577 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13578 "Pragmas", describing #pragma pack.
13579 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13580 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13581 Document new TARGET_DEFAULT_PACK_STRUCT.
13583 2004-09-03 Devang Patel <dpatel@apple.com>
13585 * dwarf2out.c (gen_field_die). Equate decl number to die.
13587 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13590 * global.c (modify_reg_pav): New function.
13591 (make_accurate_live_analysis): Call the new function. Move pavin
13592 modification by earlyclobber set into the new function.
13594 2004-09-03 Andreas Schwab <schwab@suse.de>
13596 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13597 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13600 2004-09-02 Jan Beulich <jbeulich@novell.com>
13602 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13603 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13604 not unwind code specific ones.
13605 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13606 Remove unwind code specific dependencies.
13607 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13608 Remove gbl-ctors.h.
13609 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13610 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13611 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13613 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13615 * combine.c (try_combine): Delay modifying of insns which cannot
13618 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13620 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13622 * gcc/tree-ssa-loop.c: Ditto
13623 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13624 * gcc/doc/invoke.texi: Ditto.
13626 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13628 * c-decl.c (store_parm_decls_newstyle): Make static.
13629 (store_parm_decls_from): New function.
13630 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13631 (store_parm_decls_from): New prototype.
13633 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13635 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13636 HImode with STRICT_ALIGNMENT.
13638 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13640 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13641 (TARGET_OS_CPP_BUILTINS): Likewise.
13642 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13643 TARGET_BPABI_CPP_BUILTINS.
13645 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13647 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13649 2004-09-02 Eric Christopher <echristo@redhat.com>
13651 * builtins.c (expand_builtin_cabs): Delete.
13652 (expand_builtin): If unable to fold the values do a normal
13653 library call for builtin_cab*.
13654 (fold_builtin_cabs): Depend on optimize and optimize_size.
13655 * optabs.c (expand_cmplxdiv_straight): Delete.
13656 (expand_cmplxdiv_wide): Ditto.
13657 (expand_vector_binop): Ditto.
13658 (expand_vector_unop): Ditto.
13659 (expand_complex_abs): Delete.
13660 (expand_binop): Remove calls to above functions.
13661 Remove open coding of complex arithmetic.
13662 (expand_unop): Ditto.
13663 * optabs.h: Remove prototypes.
13665 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13667 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13668 * c-tree.h (store_parm_decls_newstyle): New prototype.
13670 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13672 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13673 instructions if available.
13674 (expand_block_move): Likewise.
13676 2004-09-03 Jan Hubicka <jh@suse.cz>
13678 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13680 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13682 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13683 * config/arm/t-symbian (SHLIB_LC): Likewise.
13685 2004-09-02 Paul Brook <paul@codesourcery.com>
13687 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13689 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13691 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13692 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13693 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13694 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13695 (mips_issue_rate): Remove unreachable abort.
13696 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13697 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13698 (mips_block_move_straight, print_operand_address, mips_file_start)
13699 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13700 (mips_output_conditional_branch, mips_expand_builtin_direct)
13701 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13702 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13705 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13707 * config/mips/mips.md (*lea_high64): Change split condition to
13708 flow2_completed. Add a peephole2 to generate a more parallel version.
13710 2004-09-02 Jan Hubicka <jh@suse.cz>
13712 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13715 * ggc-page.c: include tree-flow.h.
13716 (extra_order_size_table): Add stmt_ann_d.
13717 (STAT_LABEL): Rename from ....
13718 (LABEL): ... this one.
13719 * Makefile.in (ggc-page.o): Add dependency.
13721 * ggc-common.c (ggc_force_collect): New global variable.
13722 (loc_description): Add fields "freed", "collected"
13723 (ptr_hash): New static hash
13724 (ptr_hash_entry): New structure.
13725 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13726 (ggc_record_overhead): Take ptr argument, record it
13727 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13728 (cmp_statistics): Imrove sorting.
13729 (dump_ggc_loc_statistics): Output newly collected statistics
13730 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13731 (ggc_free): Call ggc_free_overhead.
13732 (ggc_collect): Force collection when asked to be forced.
13733 (ggc_collect): Call ggc_prune_overhead_list.
13734 * ggc.h (ggc_force_collect): Declare
13735 (ggc_record_overhead): Update prototype.
13736 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13738 2004-09-02 James E Wilson <wilson@specifixinc.com>
13740 * common.opt (ftrapping-math): Default to on.
13742 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13744 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13746 2004-09-02 Denis Chertykov <denisc@overta.ru>
13749 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13751 (*movmemqi_insn): Likewise.
13752 (*movmemhi): Likewise.
13753 (clrmemhi): Likewise.
13754 (*clrmemqi): Likewise.
13755 (*clrmemhi): Likewise.
13757 2004-09-02 Paul Brook <paul@codesourcery.com>
13759 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13760 default_use_cxa_atexit=yes.
13762 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13764 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13765 (struct kernel_old_ucontext): Delete.
13766 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13767 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13770 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13772 * toplev.c (process_options): Fix typo.
13774 2004-09-01 Richard Henderson <rth@redhat.com>
13776 PR middle-end/17258
13777 * calls.c (initialize_argument_information): Tighten pass-through
13778 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13779 Use build_fold_addr_expr.
13780 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13781 that assumes ADDR_EXPR allocates stack space.
13782 * fold-const.c (build_fold_addr_expr_with_type): Look through
13785 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13787 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13788 * ggc.h (ggc_alloc_rtx): Delete.
13790 2004-09-01 Roger Sayle <roger@eyesopen.com>
13792 * expmed.c (enum alg_code): Remove long unused enumeration values.
13793 (struct mult_cost): New structure to hold the "score" of a synthetic
13794 multiply sequence, including both a rtx_cost and a latency field.
13795 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13796 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13797 (struct algorithm): Change type of cost field to be mult_cost.
13798 (synth_mult): Change type of cost_limit argument to be a
13799 pointer to a mult_cost. Update all cost comparisons to use the
13800 new mult_cost infrastructure. For alg_add_factor and
13801 alg_sub_factor operations, latency is lower than the rtx_cost.
13802 (choose_mult_variant): Update calls to synth_mult. Perform
13803 cost comparisons using the new mult_cost infrastructure.
13804 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13805 to optain the total rtx_cost of a synth_mult "algorithm".
13807 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13809 * config/rs6000/power4.md: Increase store latency to 12.
13810 * config/rs6000/power5.md: Same.
13812 2004-09-01 James E Wilson <wilson@specifixinc.com>
13815 * config/avr/avr.c (avr_unique_section): Delete prototype and
13817 (TARGET_ASM_UNIQUE_SECTION): Delete.
13819 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13821 * c-parse.in (primary): Call objc_build_message_expr(),
13822 objc_build_selector_expr(), objc_build_protocol_expr(),
13823 objc_build_encode_expr() and objc_build_string_object() instead of
13824 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13825 build_encode_expr() and build_objc_string_object(), respectively.
13826 (component_decl_list2): Call objc_get_class_ivars() instead of
13827 get_class_ivars_from_name().
13828 (keyworddecl): Call objc_build_keyword_decl() instead of
13829 build_keyword_decl().
13830 (receiver): Call objc_get_class_reference() instead of
13831 get_class_reference().
13832 (reswords): Add blank line before @@ifobjc section, for clarity.
13834 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13836 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13839 2004-09-01 Wu Yongwei <adah@sh163.net>
13840 Danny Smith <dannysmith@users.sourceforge.net>
13842 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13843 not Windows 'DWORD'.
13844 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13845 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13846 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13847 __GTHREAD_HIDE_WIN32API case..
13848 (__gthr_win32_recursive_mutex_lock): Likewise.
13849 (__gthr_win32_recursive_mutex_trylock): Likewise.
13850 (__gthr_win32_recursive_mutex_unlock): Likewise.
13851 (__gthread_recursive_mutex_init_function); Add definition for
13852 __GTHREAD_HIDE_WIN32API case.
13853 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13854 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13855 call to InterlockedDecrement.
13857 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13859 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13862 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13864 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13867 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13869 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13870 * common.opt (fspeculative-prefetching): New.
13871 * flags.h (flag_speculative_prefetching_set): Declare.
13872 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13874 * opts.c (flag_sepculative_prefetching_set): New variable.
13875 (common_handle_option): Handle -fspeculative-prefetching.
13876 * passes.c (rest_of_compilation): Ditto.
13877 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13878 Use vectors instead of arrays.
13879 * toplev.c (process_options): Handle -fspeculative-prefetching.
13880 * rtl-profile.c: Include ggc.h.
13881 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13882 rtl_gen_one_value_profiler_no_edge_manipulation,
13883 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13885 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13886 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13888 * value-prof.c: Include ggc.h.
13889 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13891 (insn_prefetch_values_to_profile, find_mem_reference_1,
13892 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13893 speculative_prefetching_transform): New.
13894 (value_profile_transformations): Call speculative_prefetching_transform.
13895 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13896 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13897 tree_find_values_to_profile, find_values to profile): Use vectors
13899 (free_profiled_values): Removed.
13900 * value-prof.h (struct histogram_value): Renamed to
13901 struct histogram_value_t.
13902 (histogram_value, histogram_values): New types.
13903 (find_values_to_profile): Declaration changed.
13904 (free_profiled_values): Removed.
13905 (struct profile_hooks): Type of argument of the hooks changed to
13907 * doc/invoke.texi (-fspeculative-prefetching): Document.
13909 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13911 PR rtl-optimization/16408
13912 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13914 2004-09-01 Richard Henderson <rth@redhat.com>
13916 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13917 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13919 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13921 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13923 2004-09-01 Mike Stump <mrs@apple.com>
13925 * config/darwin.c (machopic_symbol_defined_p): In addition to
13926 being SYMBOL_REF_LOCAL_P, a symbol must also be
13927 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13928 defined in this output file, or translation unit in the case
13929 of IMA not being used.
13930 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13931 never need .indirect_symbol when indirecting.
13933 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13935 * Makefile.in (bb-reorder.o): Add several dependencies.
13937 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13939 * fold-const.c (operand_equal_p): Require equal sign also for
13940 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13942 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13944 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13945 for use in configargs.h. Put the cname in a separate variable. Use
13946 that to set target_cpu_default2.
13948 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13949 Nick Clifton <nickc@redhat.com>
13951 * config/sh/sh.md ("length"): Increase branch length when
13952 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13953 constant, 2 byte for aligning the constant.
13955 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13957 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13959 (arm7tdmi-s): New CPU name.
13960 * arm/arm.c (ARM_CORE): Update for new format.
13961 * arm/arm.h (ARM_CORE): Likewise.
13962 * arm/gentune.sh: Update for extra field.
13963 * config.gcc: Likewise.
13964 * arm/arm-tune.md: Regenerate.
13965 * doc/invoke.texi: Document the real processor names for ARM cpus.
13967 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13969 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13970 (floatdidf): New functions.
13971 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13972 (floatdisf): New functions.
13973 * t-arm-elf: Use them.
13975 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13977 * c-common.h (lookup_interface): Remove prototype.
13978 (is_class_name): Rename to objc_is_class_name.
13979 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13980 (get_current_scope): Rename to objc_get_current_scope.
13981 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13982 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13983 (yylexname): Call objc_is_class_name() instead of is_class_name().
13984 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13985 instead of lookup_objc_ivar().
13986 * stub-objc.c (lookup_interface): Remove stub.
13987 (is_class_name): Rename to objc_is_class_name.
13988 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13990 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13992 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13993 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13994 when compiling for Symbian.
13995 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13996 (TARGET_OS_CPP_BUILTINS): Likewise.
13997 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13999 2004-08-31 Stan Shebs <shebs@apple.com>
14001 * toplev.c (process_options): Ensure debug_hooks is initialized.
14003 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14005 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14006 * target.h (cxx): Add export_class_data.
14007 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14008 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14009 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14011 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14013 * config/sh/sh.c (output_branch): Check the insn length possibly
14014 in the delayed slot.
14016 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14018 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14020 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14022 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14023 (c_sizeof_of_alignof_type): Likewise.
14024 * expr.c (array_ref_element_size): Likewise.
14025 (highest_pow2_factor_for_target): Likewise.
14026 * gimplify.c (canonicalize_addr_expr): Likewise.
14027 (gimplify_compound_lval): Likewise.
14028 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14029 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14030 * varasm.c (assemble_variable): Likewise.
14031 (output_constant_def_contents): Alignments are unsigned.
14033 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14034 Jeff Law <law@redhat.com>
14036 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14039 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14041 * hooks.c (hook_bool_void_true): New function.
14042 * hooks.h (hook_bool_void_true): Declare.
14043 * target-def.h (TARGET_CXX): Add
14044 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14045 * target.h (struct cxx): Add key_method_may_be_inline.
14046 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14048 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14049 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14052 2004-08-31 Denis Chertykov <denisc@overta.ru>
14055 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14056 frame pointer register only in Pmode while reload in progress.
14058 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14061 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14062 because it breaks the 32-bit shift patterns that rely on a match_dup.
14064 2004-08-31 Matt Austern <austern@apple.com>
14066 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14067 names once per compilation, instead of once per symbol.
14069 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14071 * Makefile.in (build_subdir): New substitution.
14072 (fixinc.sh): Simplify heavily since fixincludes is already built.
14073 (stmp-fixinc): Depend on specs.ready.
14074 (install-mkheaders): Use new location of fixincludes.
14075 (clean): Do not descend into fixinc.
14076 (FORBUILD): Replace with ../$(build_subdir).
14077 * configure.ac (build_subdir): Substitute.
14078 (FORBUILD): Do not set.
14079 (all_outputs): Remove fixinc/Makefile.
14080 (default commands): Do not create links in fixinc.
14081 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14082 the fixincludes configuration steps and substituting
14083 @FIXINCL@ in fixinc.in.
14084 * fixinc.in: New, from fixinc/fixincl.sh.
14086 * fixinc/*: Removed.
14088 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14090 * attribs.c (strip_attrs): Remove.
14091 (split_specs_attrs): Move ...
14092 * c-decl.c: ... to here.
14093 * tree.h (split_specs_attrs, strip_attrs): Remove.
14094 * c-tree.h (split_specs_attrs): Declare.
14096 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14098 * read-rtl.c: Disable RTL checking.
14099 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14101 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14103 * config/mips/mips.md (fcond): New code macro and attribute.
14104 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14105 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14106 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14108 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14111 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14112 PR rtl-optimization/16590
14113 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14115 2004-08-30 Andrew Pinski <apinski@apple.com>
14118 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14119 * ChangeLog: Fix previous ChangeLog entry.
14122 * config.host (use_long_long_for_widest_fast_int): New, default is
14124 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14125 * configure.ac: If use_long_long_for_widest_fast_int, then
14126 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14127 * configure: Regenerate.
14128 * config.in: Regenerate.
14129 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14130 New: widest integer type supported efficiently in hardware for the
14132 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14133 HOST_BITS_PER_WIDEST_FAST_INT.
14134 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14135 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14136 HOST_WIDEST_FAST_INT
14137 instead of HOST_WIDE_INT.
14138 (HARD_REG_SET_LONGS): Likewise.
14139 (UHOST_BITS_PER_WIDE_INT): Likewise.
14140 Change the checks for the fast cases to be based on
14141 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14143 2004-08-30 Steven Bosscher <stevenb@suse.de>
14145 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14148 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14154 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14155 function declaration.
14157 2004-08-30 Richard Henderson <rth@redhat.com>
14159 * expr.c (array_ref_element_size): Force aligned_size back to
14161 (component_ref_field_offset): Similarly for aligned_offset.
14162 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14163 low-bound, element-size, field-offset fields rather than
14166 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14168 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14171 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14173 * c-tree.h (struct language_function): Add arg_info element.
14174 * c-decl.c (current_function_arg_info): New.
14175 (grokdeclarator, store_parm_decls): Use it instead of
14177 (c_push_function_context, c_pop_function_context): Save and
14180 2004-08-30 Richard Henderson <rth@redhat.com>
14182 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14183 COMPONENT_REF to pointer arithmetic.
14184 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14185 constant "c" as a valid constant initializer. Allow narrowing of
14186 differences against the same base object, for any base object.
14188 2004-08-30 Richard Henderson <rth@redhat.com>
14190 * expr.c (expand_expr_addr_expr): New.
14191 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14193 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14195 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14196 (mips_fp_condition): New enum.
14197 (mips_fp_conditions): New array.
14198 (print_fcc_operand): Delete.
14199 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14200 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14201 (builtin_description): Add "cond" field.
14202 (DIRECT_BUILTIN): Initialize it.
14203 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14204 into INSN and CODE. Initialize the "cond" field.
14205 (CMP_BUILTINS): Update accordingly.
14206 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14207 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14208 mips_fp_condition as argument. Make it the final operand of the
14209 comparison instruction.
14210 (mips_expand_builtin): Update accordingly.
14211 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14212 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14214 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14215 Don't use the 'Q' operand prefix; just print the operand normally.
14216 (mips_cabs_*, mips_c_*): Delete, replacing with...
14217 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14218 patterns. Split the 4s versions into 2 ps patterns after reload.
14220 2004-08-30 Richard Henderson <rth@redhat.com>
14222 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14223 assuming an ADDR_EXPR is non-null.
14225 2004-08-30 Jason Merrill <jason@redhat.com>
14227 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14229 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14231 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14232 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14233 gcc_assert and gcc_unreachable instead of abort.
14234 * alloc-pool.c (abort, fancy_abort): Remove.
14235 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14236 gcc_assert or gcc_unreachable.
14237 * attribs.c (init_attributes, decl_attributes): Likewise.
14238 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14239 mark_bb_for_unlikely_executed_section,
14240 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14241 fix_crossing_unconditional_branches): Likewise.
14242 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14243 bitmap_operation): Likewise.
14244 * bt-load.c (insn_sets_btr_p, augment_live_range,
14245 move_btr_def): Likewise.
14246 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14247 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14248 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14249 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14250 expand_builtin_memcmp, expand_builtin_args_info,
14251 std_gimplify_va_arg_expr, expand_builtin_unop,
14252 expand_builtin_fputs, expand_builtin_profile_func,
14253 expand_builtin_fork_or_exec, fold_builtin_bitop,
14254 fold_builtin_classify, fold_builtin_fputs): Likewise.
14256 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14258 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14259 * gcov.c (abort): Remove undef.
14261 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14262 (struct tree_binfo): Remove primary field.
14264 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14266 * fixinc/Makefile.in (machname.h): Remove.
14267 (fixincl.x): Do not pass $@ to genfixes.
14268 * fixinc/genfixes: Remove code to produce machname.h.
14269 * fixinc/fixincl.sh: Move it here instead.
14270 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14271 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14272 return a bool indicating whether pz_mn_name_pat is NULL.
14273 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14274 Declare extern C variables for the ENV_TABLE.
14275 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14276 instead use the result of mn_get_regexps.
14277 * fixinc/fixtests.c: Likewise.
14279 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14281 * configure.ac: Do not run fixincludes after stage1 during
14282 toplevel bootstrap.
14283 * configure: Regenerate.
14285 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14287 * sched-deps.c (get_condition): Partially revert previous, by never
14288 trying to extract the condition from a condjump.
14290 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14292 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14293 (handle_visibility_attribute, c_determine_visibility): Likewise.
14294 * c-common.h (my_friendly_assert): Remove.
14296 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14298 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14299 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14300 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14301 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14302 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14304 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14306 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14307 in COMPONENT_REF nodes.
14309 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14312 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14313 global_dc->warning_as_error_requested.
14314 * diagnostic.c (diagnostic_initialize): Tidy.
14315 * diagnostic.h (diagnostic_context::x_data): Remove
14316 (diagnostic_context::issue_warnings_are_errors_message): Rename
14317 from warnings_are_errors_message.
14318 (diagnostic_context::warning_as_error_requested): New.
14320 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14322 * sched-deps.c (get_condition): Fix breakage in previous patch.
14324 2004-08-30 Paul Brook <paul@codesourcery.com>
14326 * doc/install.texi: Fix broken mpfr link.
14328 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14330 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14331 other FreeBSD platforms.
14333 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14335 * arm.h (REVERSE_CONDITION): Define.
14336 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14338 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14340 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14341 just the codes, call reversed_comparison_code ().
14342 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14343 (not_reg_cond): Use reversed_comparison_code.
14344 (and_reg_cond): Likewise.
14345 * ifcvt.c (cond_exec_process_if_block): Likewise.
14346 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14348 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14350 * sched-deps.c (get_condition): Rewrite using jump support functions.
14351 Use reversed_comparison_code.
14352 (conditions_mutex_p): Use reversed_comparison_code.
14354 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14356 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14359 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14361 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14362 (mips_function_type): Move to mips.c.
14363 * config/mips/mips.c (mips_builtin_type): New enum.
14364 (builtin_description): Replace code and ftype with builtin_type
14366 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14367 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14368 (CODE_FOR_mips_abs_ps): Define.
14369 (mips_bdesc): Use new macros.
14370 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14371 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14372 (mips_expand_builtin_direct): New function.
14373 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14374 builtin. Replace boolean parameter with builtin_type.
14375 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14376 (mips_expand_4s_compare_builtin): Delete, replacing with...
14377 (mips_expand_builtin_compare): ...this new function.
14379 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14381 PR rtl-optimization/16590
14382 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14384 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14386 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14387 * tree-ssa-propagate.c: Fix documentation.
14389 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14391 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14392 (mov[sd]fcc): Likewise.
14394 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14396 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14398 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14400 * config/mips/mips.md (divide_condition): New mode attribute.
14401 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14402 (sqrt[sd]f3): Redefine using SCALARF.
14403 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14406 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14408 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14409 (loadx, storex, fmt, UNITMODE): New mode attributes.
14410 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14411 (mul[sd]f3): Redefine using :SCALARF.
14412 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14413 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14414 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14415 Check TARGET_FUSED_MADD for V2SF too.
14416 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14417 were already named.
14418 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14419 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14421 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14423 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14424 V2SF_type_node if it will be needed.
14426 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14428 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14429 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14430 (mips_prepare_builtin_target): New function.
14431 (mips_expand_builtin): Use them. Update calls to subroutines.
14432 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14433 cmp_choice with a boolean argument to select between movt and movf.
14434 Take the comparison's icode as an argument, not the function's fcode.
14435 (mips_expand_compare_builtin): New function. Rename existing function
14436 to mips_expand_scalar_compare_builtin.
14437 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14438 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14439 comparison's icode as an argument, not the builtin's fcode.
14441 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14443 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14444 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14445 registers are false and -1 if all registers are true.
14446 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14447 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14448 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14449 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14450 (bc1any2t, bc1any2f): Likewise CCV2.
14451 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14453 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14455 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14456 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14457 UNSPEC rather than an IF_THEN_ELSE.
14458 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14459 mips_cond_move_tf_ps by name.
14461 2004-08-29 Chao-ying Fu <fu@mips.com>
14462 James E Wilson <wilson@specifixinc.com>
14464 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14465 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14466 * config/mips/mips-ps-3d.md: New file.
14467 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14468 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14469 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14470 (mips_output_move): Emit "mov.ps" for V2SFmode.
14471 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14473 (override_options): Check if TARGET_MIPS3D and there was an explicit
14474 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14475 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14476 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14477 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14478 and allow CCV2 and CCV4 to occupy two and four CC registers.
14479 (print_fcc_operand): New function.
14480 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14481 %Z to call print_fcc_operand.
14482 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14483 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14484 (mips_vector_mode_supported_p): New function.
14485 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14486 (builtin_description): New struct.
14487 (mips_bdesc): New array of struct builtin_description.
14488 (mips_expand_builtin, mips_init_builtins,
14489 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14490 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14492 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14493 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14494 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14495 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14496 "-mips3d", and "-mno-mips3d".
14497 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14498 (EXTRA_CONSTRAINT_Y): New macro.
14499 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14500 multi-letter constraint 'Y'.
14501 (CONSTRAINT_LEN): New macro.
14502 (enum mips_builtins): New for MIPS builtin functions.
14503 (enum mips_function_type): New for the types of MIPS builtin functions.
14504 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14505 * config/mips/mips.md: New constants for paired single and MIPS-3D
14506 instructions. Include the new mips-ps-3d.md file.
14507 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14508 movv2sf_hardfloat_64bit): New named patterns.
14509 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14510 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14511 sdxc1_v2sf_di): New unnamed patterns.
14512 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14513 const_vector support.
14514 (const_0_or_1_operand): New predicate.
14515 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14517 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14519 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14520 (tree-ssa-propagate.o): New rule.
14521 (GTFILES): Add tree-ssa-propagate.c.
14522 * tree-flow.h (struct stmt_ann_d): Remove field
14524 * tree-ssa-propagate.c: New file.
14525 * tree-ssa-propagate.h: New file.
14526 * tree-ssa-ccp.c: Re-write to use the routines from
14527 tree-ssa-propagate.c.
14529 2004-08-28 Andrew Pinski <apinski@apple.com>
14531 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14533 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14535 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14536 (objc_is_reserved_word): New prototype.
14537 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14538 separate section; these are call-backs.
14539 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14540 ObjC/ObjC++ "@" keywords.
14541 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14542 prototypes; they already live in c-common.h.
14543 * stub-objc.c: Update copyright notice.
14544 (objc_is_reserved_word): New stub.
14546 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14548 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14549 even when not checking.
14551 2004-08-27 Jason Merrill <jason@redhat.com>
14554 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14555 (gimple_push_cleanup): Add eh_only parm.
14556 (gimplify_target_expr): Pass it.
14557 * c.opt (-fno-threadsafe-statics): New option.
14558 * c-opts.c (c_common_handle_option): Handle it.
14559 * c-common.h (flag_threadsafe_statics): Declare it.
14560 * c-common.c (flag_threadsafe_statics): Record it.
14561 * doc/invoke.texi: Document it.
14562 * tsystem.h (_GNU_SOURCE): Define.
14563 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14564 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14565 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14566 (__gthread_recursive_mutex_init_function): New fn.
14567 (__gthread_recursive_mutex_lock): New fn.
14568 (__gthread_recursive_mutex_trylock): New fn.
14569 (__gthread_recursive_mutex_unlock): New fn.
14570 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14571 * gthr-win32.h, gthr-vxworks.h: Likewise.
14572 * gthr.h: Document.
14574 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14576 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14577 maximum skip to 15. Set function alignment, jump alignment, and
14578 loop alignment to 16 for processors that form dispatch groups.
14579 (rs6000_rtx_costs): outer_code is used.
14581 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14583 * stor-layout.c (sizetype_set): Remove.
14584 (set_sizetype): Don't test or set it.
14586 * tree.h (size_int_type): Remove.
14587 * fold-const.c: Do not #include gt-fold-const.h.
14588 (size_htab_hash, size_htab_eq): Remove.
14589 (size_int_kind): Use build_int_cst.
14590 (new_const, size_htab): Remove.
14591 (size_int_type): Remove.
14592 (round_up): Use build_int_cst.
14593 (round_down): Likewise. Remove spurious constant build.
14595 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14597 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14598 Add is_release variable, use it for --enable-werror and
14599 --enable-checking defaults.
14600 * system.h (gcc_assert, gcc_unreachable): New.
14601 * doc/install.texi (--enable-checking): Update.
14602 * configure, config.in: Rebuilt.
14604 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14606 * rtl.h (read_rtx): Change prototype.
14607 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14608 line number. Return true on success.
14609 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14610 callers accordingly.
14612 2004-08-26 Richard Henderson <rth@redhat.com>
14614 * c-typeck.c (build_offsetof): Remove.
14615 * c-tree.h (build_offsetof): Remove.
14616 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14617 * c-common.h (fold_offsetof): Declare.
14618 * c-parse.in (offsetof_base): New.
14619 (offsetof_member_designator): Use it. Build references, not just
14621 (primary): Use fold_offsetof, not build_offsetof.
14623 2004-08-26 Richard Henderson <rth@redhat.com>
14625 * tree.c (staticp): Return the static object.
14626 * tree.h (staticp): Update decl.
14627 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14628 * langhooks.c (lhd_staticp): Return NULL_TREE.
14629 * langhooks-def.h (lhd_staticp): Update decl.
14630 * c-common.c (c_staticp): Return the static object.
14631 * c-common.h (c_staticp): Update decl.
14633 2004-08-26 Richard Henderson <rth@redhat.com>
14635 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14638 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14641 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14642 (bind): Set type and inner_comp fields.
14643 (pop_scope): Restore type of decl to the correct type from an
14644 outer scope. Give error when popping file scope for incomplete
14645 arrays completed incompatibly with default initialization in an
14647 (diagnose_mismatched_decls): Handle externs with initializers at
14649 (pushdecl): Set type of external declaration at block scope based
14650 only on the visible declarations. Save type when changing the
14651 type of a declaration. Merge an external declaration at block
14652 scope with a visible static declaration at file scope.
14653 (implicitly_declare): Give recycled old declaration the new type
14654 except for incompatible declarations of built-in functions, saving
14657 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14659 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14661 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14663 * tree-alias-common.c (gate_pta): New function.
14664 (pass_build_pta): Use it.
14665 (pass_del_pta): Use it.
14666 (delete_alias_vars): Don't check flag_tree_points_to.
14668 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14670 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14671 TFmode as additional register mode cloberred by call.
14673 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14675 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14676 parallel pattern for library call returning DImode in
14679 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14681 * config/rs6000/rs6000.c (function_arg): Generate parallel
14682 pattern for more split args.
14684 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14686 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14687 either gen_movdi_di_update or gen_movdi_si_update depending on
14689 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14690 to generate two versions.
14692 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14694 * Makefile.in (lambda-code.o): New.
14695 (lambda-trans.o): Ditto.
14696 (TREE_DATA_REF_H): Ditto.
14698 (lambda-mat.o): Use LAMBDA_H.
14699 (tree-data-ref.o): Ditto.
14700 * lambda-code.c: New file. Lambda code generation algorithm.
14701 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14702 * lambda.h: Add lambda loop structures.
14703 Add lambda loopnest structures.
14704 Add lambda body vector structure.
14705 Add lambda linear expression structures.
14706 Add prototypes for functions in new files.
14707 * lambda-mat.c: Include tree.h
14709 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14710 Sebastian Pop <pop@cri.ensmp.fr>
14712 * tree-data-ref.h: Include lambda.h
14713 (free_dependence_relation): Declared here.
14714 (free_dependence_relations): Ditto.
14715 (free_data_refs): Ditto.
14716 * tree-data-ref.c (free_dependence_relation): New function.
14717 (free_dependence_relations): Ditto.
14718 (free_data_refs): Ditot.
14719 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14720 (build_classic_dist_vector): Store in the dependence_relations the
14721 information. Each arc in the dependence_relations graph is labelled
14722 with the distance and direction vectors.
14723 (build_classic_dir_vector): Ditto.
14724 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14725 Now computes again the whole dependence graph including read-read
14727 (compute_data_dependences_for_loop): Now dependence_relations contains
14728 all the data, and thus it doesn't need to initialize the classic_dir
14729 and classic_dist vectors.
14730 (analyze_all_data_dependences): Adjusted for using the new interface of
14731 compute_data_dependences_for_loop. Remove the statistics dump.
14733 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14735 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14736 (xtensa_expand_block_move): Update comment.
14737 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14739 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14742 * toplev.c (crash_signal): If we crashed while emitting
14743 a user asm, then die more gracefully.
14745 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14748 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14749 checking for a valid constant, regardless of sign.
14751 2004-08-25 Richard Henderson <rth@redhat.com>
14754 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14755 if the constant satisfies add_operand.
14757 2004-08-25 Richard Henderson <rth@redhat.com>
14760 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14761 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14762 unwind info for >16-bit frames.
14764 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14767 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14769 2004-08-25 Richard Henderson <rth@redhat.com>
14771 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14772 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14774 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14776 * doc/tree-ssa.texi: Document new operand iterator.
14778 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14781 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14782 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14785 2005-08-28 Paul Brook <paul@codesourcery.com>
14787 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14788 -mfpu=vfp -march=armv5t
14789 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14791 2004-08-25 Richard Henderson <rth@redhat.com>
14793 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14794 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14795 * targhooks.c (default_scalar_mode_supported_p): New.
14796 * targhooks.h (default_scalar_mode_supported_p): Declare.
14797 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14799 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14800 before attempting to create types. Tidy.
14801 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14803 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14804 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14806 2004-08-25 Richard Henderson <rth@redhat.com>
14808 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14809 set REAL_MODE_FORMAT for TFmode.
14811 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14813 * c-decl.c (grokparm): New function.
14814 * c-tree.h (grokparm): New prototype.
14816 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14818 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14819 iterator controlling structure.
14820 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14821 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14822 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14824 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14825 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14826 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14827 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14828 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14829 Empty operand pointers.
14830 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14831 (op_iter_next_use): New. Return next use_operand_p.
14832 (op_iter_next_def): New. Return next def_operand_p.
14833 (op_iter_next_tree): New. Return next operands as a tree.
14834 (op_iter_init): New. Initialize an iterator structure.
14835 (op_iter_init_use): New. Initialize structure and get the first use.
14836 (op_iter_init_def): New. Initialize structure and get the first def.
14837 (op_iter_init_tree): New. Initialize structure and get the first tree.
14838 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14839 (op_iter_init_maydef): New. Initialize structure and get the first
14840 V_MAY_DEF operands.
14841 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14842 * tree-dfa.c (compute_immediate_uses_for_stmt,
14843 redirect_immediate_uses): Use new operand iterator.
14844 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14845 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14846 operands instead of using *_disappeared_p routines.
14847 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14848 ssa_rewrite_stmt): Use new operand iterator.
14849 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14850 rewrite_trees): Use new operand iterator.
14851 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14852 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14853 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14854 dump_points_to_info): Use new operand iterator.
14855 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14856 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14858 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14859 propagate_necessity): Use new operand iterator.
14860 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14861 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14862 a parameter instead of a stmt_ann_t.
14863 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14864 build_tree_conflict_graph): Use new operand iterator.
14865 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14866 rewrite_mem_refs): Use new operand iterator.
14867 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14868 check_loop_closed_ssa_use): Use new operand iterator.
14869 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14870 * tree-ssanames.c (release_defs): Use new operand iterator.
14871 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14873 2004-08-25 Adam Nemet <anemet@lnxw.com>
14875 * tlink.c (initial_cwd): New variable.
14876 (tlink_init): Initialize it.
14877 (recompile_files): Use tlink_execute() instead of system(). Don't
14878 duplicate verbose output of collect_execute. Restore initial_cwd.
14879 Update comment before the function.
14881 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14883 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14884 accept) a cast from one Objective-C pointer type to another.
14886 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14888 * doc/install.texi: Document that libstdc++-v3 requires
14889 now automake 1.9.1.
14891 2004-08-25 Caroline Tice <ctice@apple.com>
14893 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14894 to comments at start of function.
14895 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14897 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14898 merge_blocks_move_predecessor_nojumps,
14899 merge_blocks_move_successor_nojumps, merge_blocks_move,
14900 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14901 * cfglayout.c (fixup_reorder_chain): Likewise.
14902 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14903 cfg_layout_can_merge_blocks_p): Likewise.
14904 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14905 * passes.c (rest_of_compilation): Update comments for calling
14906 optimization that partitions hot/cold basic blocks.
14907 * doc/invoke.texi: Update documentation of
14908 freorder-blocks-and-partition flag.
14910 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14912 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14913 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14915 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14917 * config/mips/mips.md (any_shift): New code macro.
14918 (optab, insn): New code attributes.
14919 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14920 Use the standard rather than internal patterns for the MIPS16
14921 double-shift optimization.
14922 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14923 Redefine using :GPR and any_shift.
14924 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14925 to cover all three shifts.
14926 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14927 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14928 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14930 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14932 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14935 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14937 PR libstdc++/17005 (fix for HP-UX 11.11)
14938 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14939 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14940 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14941 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14942 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14943 (LINK_SPEC): Handle march=1.0 option.
14944 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14945 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14946 (SUBTARGET_OPTIONS): New define.
14947 (LINK_SPEC): Handle march=1.0 option.
14948 (STARTFILE_SPEC): New define.
14949 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14950 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14951 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14952 (SUBTARGET_OPTIONS): New define.
14953 (LINK_SPEC): Handle march=1.0 option.
14954 (STARTFILE_SPEC): New define.
14955 * config/pa/pa.c (override_options): Add code to process -munix= option.
14956 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14957 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14959 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14960 (SUBTARGET_OPTIONS): Provide default define.
14961 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14962 STANDARD_STARTFILE_PREFIX_2): New defines.
14963 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14964 (ENDFILE_SPEC): Use %O.
14965 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14966 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14967 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14968 Document -munix=std option.
14970 2004-08-25 Steven Bosscher <stevenb@suse.de>
14972 * cse.c (cse_around_loop, cse_check_loop_start,
14973 cse_set_around_loop): Remove.
14974 (cse_basic_block): Remove the around_loop argument.
14975 (cse_end_of_basic_block): Remove the after_loop argument.
14976 (cse_main): Likewise.
14977 * rtl.h (cse_main): Update prototype.
14978 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14979 rest_of_handle_gcse): Update cse_main calls.
14981 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14983 * tree.h (build_int_cst): New, sign extended constant.
14984 (build_int_cstu): New, zero extended constant.
14985 (build_int_cst_wide): Renamed from build_int_cst.
14986 * tree.c (build_int_cst, build_int_cstu): New.
14987 (build_int_cst_wide): Renamed from build_int_cst.
14988 (make_vector_type, build_common_tree_nodes,
14989 build_common_tree_nodes_2): Adjust build_int_cst calls.
14990 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14991 expand_builtin_strpbrk, expand_builtin_fputs,
14992 build_string_literal, expand_builtin_printf,
14993 expand_builtin_sprintf, fold_builtin_classify_type,
14994 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14995 fold_builtin_toascii, fold_builtin_isdigit,
14996 simplify_builtin_strstr, simplify_builtin_strpbrk,
14997 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14998 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14999 DEF_ATTR_INT): Likewise.
15000 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15002 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15003 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15004 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15005 * c-typeck.c (really_start_incremental_init, push_init_level,
15006 set_nonincremental_init_from_string): Likewise.
15007 * calls.c (load_register_parameters): Likewise.
15008 convert.c (convert_to_pointer): Likewise.
15009 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15010 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15011 build_gcov_info): Likewise.
15012 * except.c (init_eh, assign_filter_values): Likewise.
15013 * expmed.c (store_fixed_bit_field, extract_bit_field,
15014 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15015 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15016 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15017 * expr.c (convert_move, emit_group_load, emit_group_store,
15018 expand_assignment, store_constructor, store_field,
15019 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15020 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15021 invert_truthvalue, optimize_bit_field_compare,
15022 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15023 fold_div_compare, fold, fold_read_from_constant_string,
15024 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15025 round_down): Likewise.
15026 * function.c (assign_parm_setup_block): Likewise.
15027 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15029 * stor-layout.c (layout_type, initialize_sizetypes,
15030 set_min_and_max_values_for_integral_type): Likewise.
15031 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15032 reset_evolution_in_loop): Likewise.
15033 * tree-chrec.h (build_polynomial_chrec): Likewise.
15034 * tree-complex.c (build_replicated_const): Likewise.
15035 * tree-eh.c (honor_protect_cleanup_actions,
15036 lower_try_finally_onedest, lower_try_finally_copy,
15037 lower_try_finally_switch): Likewise.
15038 * tree-mudflap.c (mf_build_string, mx_register_decls,
15039 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15040 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15041 * tree-pretty-print.c (dump_generic_node): Likewise.
15042 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15044 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15045 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15046 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15048 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15049 canonicalize_loop_induction_variables): Likewise.
15050 * tree-vectorizer.c (vect_create_index_for_array_ref,
15051 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15054 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15055 alpha_gimplify_va_arg_1): Likewise.
15056 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15057 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15058 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15059 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15060 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15061 mips_gimplify_va_arg_expr): Likewise.
15062 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15063 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15064 add_compiler_branch_island): Likewise.
15065 * config/s390/s390.c (s390_va_start): Likewise.
15066 * config/sh/sh.c (sh_va_start): Likewise.
15067 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15069 * config/xtensa/xtensa.c (xtensa_va_start,
15070 xtensa_gimplify_va_arg_expr): Likewise.
15072 * objc/objc-act.c (build_objc_string_object,
15073 build_objc_symtab_template, init_def_list, init_objc_symtab,
15074 init_module_descriptor, generate_static_references,
15075 build_selector_translation_table, get_proto_encoding,
15076 build_typed_selector_reference, build_selector_reference,
15077 build_next_objc_exception_stuff,
15078 build_method_prototype_list_template, generate_descriptor_table,
15079 generate_protocols, build_protocol_initializer,
15080 build_ivar_list_template, build_method_list_template,
15081 build_ivar_list_initializer, generate_ivars_list,
15082 generate_dispatch_table, generate_protocol_list,
15083 build_category_initializer, build_shared_structure_initializer,
15084 generate_shared_structures, handle_impent,
15085 generate_objc_image_info): Likewise.
15087 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15089 * cfglayout.c (duplicate_insn_chain): Remove references to
15090 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15091 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15092 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15093 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15094 and NOTE_INSN_LOOP_CONT.
15095 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15096 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15097 and NOTE_INSN_LOOP_CONT.
15098 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15099 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15101 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15102 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15103 references to removed notes and fields.
15104 (subtract_reg_term, ujump_to_loop_cont): Remove.
15106 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15108 * doc/install.texi: Document that libcpp does not require
15109 Automake any longer. Document that Automake 1.9.1 should
15112 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15114 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15115 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15116 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15117 restructure using C89 features (#elif, #error).
15118 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15119 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15120 * doc/invoke.texi: Remove references to DWARF version 1;
15121 clarify why -gdwarf-2<n> doesn't work.
15123 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15125 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15126 * cfg.c (clear_bb_flags): Don't clear partition setting.
15127 * ifcvt.c (find_if_case_1): Remove ??? comment.
15129 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15132 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15133 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15134 current_function_stdarg in place of sysv_varargs_p.
15135 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15138 2004-08-24 Richard Henderson <rth@redhat.com>
15141 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15142 random codes within CONST.
15144 2004-08-24 James E Wilson <wilson@specifixinc.com>
15146 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15147 -freorder-blocks-and-partition.
15149 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15151 PR middle-end/17044
15152 * tree-ssa-threadupdate.c (redirection_data): Make static.
15153 (thread_block): Use ggc_alloc_cleared to allocate struct
15154 redirection_data. Don't free elements in redirection_data.
15156 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15158 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15160 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15162 PR tree-optimization/17016
15163 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15164 number_of_iterations_exit): Use POINTER_TYPE_P instead
15165 of testing for POINTER_TYPE.
15167 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15169 * tree-ssa-loop-ivcanon.c: New file.
15170 * tree-ssa-loop-manip.c (create_iv): New function.
15171 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15172 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15173 * cfgloop.c (mark_single_exit_loops): New function.
15174 (verify_loop_structure): Verify single-exit loops.
15175 * cfgloop.h (struct loop): Add single_exit field.
15176 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15177 (mark_single_exit_loops): Declare.
15178 (tree_num_loop_insns): Declare.
15179 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15180 (duplicate_loop_to_header_edge): Use it.
15181 * common.opt (fivcanon): New flag.
15182 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15183 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15184 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15185 (bsi_insert_on_edge_immediate): New function.
15186 * tree-flow.h (bsi_insert_on_edge_immediate,
15187 canonicalize_induction_variables, tree_unroll_loops_completely,
15188 create_iv): Declare.
15189 * tree-optimize.c (init_tree_optimization_passes): Add
15190 pass_iv_canon and pass_complete_unroll.
15191 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15192 * tree-scalar-evolution.c (get_loop_exit_condition,
15193 get_exit_conditions_rec, number_of_iterations_in_loop,
15194 scev_initialize): Use single_exit information.
15195 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15196 missing assumptions.
15197 (loop_niter_by_eval): Return number of iterations as unsigned
15199 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15200 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15201 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15203 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15204 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15205 the defining statement is ready.
15206 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15207 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15209 (vect_transform_loop_bound): Use single_exit information.
15210 (vect_analyze_loop_form): Cleanup bogus tests.
15211 (vectorize_loops): Do not call flow_loop_scan.
15212 * tree.h (may_negate_without_overflow_p): Declare.
15213 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15214 (negate_expr_p): ... this function.
15215 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15216 * doc/invoke.texi (-fivcanon): Document.
15217 * doc/passes.texi: Document canonical induction variable creation.
15219 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15221 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15222 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15223 using the mode of the operand to decide between them.
15224 * config/mips/mips.md (MOVECC): New mode macro.
15225 (ccreg): New mode attribute.
15226 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15227 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15228 (mov[sd]icc): Redefine using :GPR.
15230 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15232 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15233 (mips_prefetch_cookie): New function.
15234 * config/mips/mips.c (print_operand_address): Fix handling of
15236 (mips_emit_prefetch): Delete.
15237 (mips_prefetch_cookie): New function.
15238 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15239 mode of QImode for the address_operand. Use mips_prefetch_cookie
15240 to calculate the first "pref" operand.
15241 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15242 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15244 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15246 * arm.md: Include predicates.md.
15247 * predicates.md: New file.
15248 * arm.c (s_register_operand, arm_hard_register_operand)
15249 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15250 (arm_immediate_operand, arm_neg_immediate_operand)
15251 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15252 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15253 (offsettable_memory_operand, alignable_memory_operand)
15254 (arm_reload_memory_operand, arm_float_rhs_operand)
15255 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15256 (index_operand, shiftable_operator, logical_binary_operator)
15257 (shift_operator, equality_operator, arm_comparison_operator)
15258 (minmax_operator, cc_register, dominant_cc_register)
15259 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15260 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15261 (const_shift_operand, load_multiple_operation)
15262 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15263 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15264 (cirrus_register_operand, cirrus_fp_register)
15265 (cirrus_shift_const): Delete, replaced with equivalents in
15267 (shift_op): Handle ROTATE.
15268 * arm-protos.h: Delete declarations for above.
15269 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15270 * t-arm (MD_INCLUDES): Add predicates.md.
15271 (s-preds): Depends on MD_INCLUDES.
15273 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15275 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15276 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15277 patterns. Redefine using :GPR. Give the match_operator a mode.
15278 Use '%2' rather than '%z2' for operand 2.
15280 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15282 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15285 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15287 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15288 of internal patterns.
15289 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15291 (tablejump): Use expand_binop to calculate address. Adjust names
15292 of internal patterns.
15293 (tablejump[sd]i): Renamed from tablejump_internal[12].
15295 (tablejump_mips16[12]): Delete.
15297 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15299 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15300 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15301 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15302 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15303 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15305 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15307 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15308 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15310 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15311 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15312 (*branch_equality[sd]i_inverted): Likewise
15313 branch_equality{,_di}_inverted.
15314 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15315 Redefine using :GPR.
15317 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15319 * rtl.def: Reorganize, placing all codes used only in machine
15320 descriptions at the end.
15322 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15323 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15324 rtx_name, rtx_format arrays by direct reference to rtl.def,
15325 first undefining GENERATOR_FILE. Define enum insn_note and
15326 note_insn_name array by direct reference to insn-notes.def.
15327 (adjust_field_rtx_def): Remove local definition of rtx_name.
15328 Use symbolic names for insn notes.
15329 * Makefile.in (gengtype.o): Update dependencies.
15331 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15333 * basic-block.h (struct basic_block_def): Reorder fields to
15334 eliminate interior padding. Remove 'partition' field.
15335 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15336 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15337 (BB_COPY_PARTITION): New macros.
15338 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15339 Replace all references to the 'partition' field of a basic
15340 block with new macros.
15342 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15343 * final.c (final_scan_insn): Don't handle it.
15344 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15345 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15346 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15347 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15349 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15351 * c-decl.c (c_init_decl_processing): Adjust
15352 build_common_tree_nodes call.
15353 * expmed.c (const_mult_add_overflow_p): Use
15354 build_distinct_type_copy.
15355 * stor-layout.c (early_type_list): Remove.
15356 (layout_type): Don't append to early_type_list.
15357 (initialize_sizetypes): Add signed_p argument.
15358 (set_sizetype): Overwrite the stub type nodes directly.
15359 * tree.c (copy_node_stat): Clear a type's value cache here ...
15360 (build_distinct_type): ... not here.
15361 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15362 * tree.h (initialize_sizetypes): Add signed_p argument.
15363 (build_common_tree_nodes): Likewise.
15365 * objc/objc-act.c (get_static_reference): Use
15366 build_variant_type_copy.
15367 (get_protocol_reference): Likewise.
15368 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15370 2004-08-24 Richard Henderson <rth@redhat.com>
15371 Andrew Pinski <apinski@apple.com>
15373 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15374 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15377 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15378 ARRAY_REF also to get to the STRING_CST.
15380 2004-08-24 Paul Brook <paul@codesourcery.com>
15382 * config/arm/arm.c (arm_override_options): Update error message.
15383 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15384 TARGET_HARD_FLOAT_ABI.
15385 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15386 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15388 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15391 * config/m32r.md (movsi_sda): Add SI mode specification to
15394 2004-08-24 Nick Clifton <nickc@redhat.com>
15396 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15397 of seth_add3_operand.
15399 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15401 * Makefile.in (PROTO_OBJS): Add errors.o.
15402 * protoize.c (fancy_abort): Remove.
15403 * mips-tfile.c (fancy_abort): Add parameters.
15405 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15407 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15409 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15411 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15412 (host-default.o): Add dependency on HOOKS_H.
15413 * config/x-linux: Likewise.
15414 * config/x-solaris: Likewise.
15415 * config/i386/x-mingw32: Likewise.
15416 * config/rs6000/x-darwin: Likewise.
15418 2004-08-23 James E Wilson <wilson@specifixinc.com>
15420 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15423 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15426 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15428 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15430 * cfg.c (check_bb_profile): Fix typos.
15431 * function.c (assign_parm_is_stack_parm): Likewise.
15432 * tree-nested.c: Likewise.
15434 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15436 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15438 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15440 2004-08-23 Eric Christopher <echristo@redhat.com>
15442 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15443 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15444 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15446 * hooks.h: Include machmode.h.
15447 (hook_bool_mode_false): Declare.
15448 * hooks.c (hook_bool_mode_false): Define.
15449 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15450 * stor-layout.c (layout_type): Ditto.
15451 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15452 Define to target macro.
15453 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15454 * config/arm/arm.c: Ditto. Use.
15455 * config/arm/arm.h: Ditto.
15456 * config/arm/arm-protos.h: Ditto.
15457 * config/i386/i386.c: Ditto.
15458 * config/i386/i386.h: Ditto.
15459 * config/rs6000/rs6000.c: Ditto.
15460 * config/rs6000/rs6000.h: Ditto.
15461 * config/sh/sh.c: Ditto.
15462 * config/sh/sh.h: Ditto.
15463 * config/sh/sh-protos.h: Ditto.
15464 * config/sh/sh.md: Use.
15465 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15466 to TARGET_VECTOR_MODE_SUPPORTED_P.
15468 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15470 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15471 (errors.o): New target for host.
15472 (build-errors.o): New target for build.
15473 (genobjs): Replace errors.o with build-errors.
15474 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15475 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15476 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15477 (fix-header.o): Add errors.h
15478 * collect2.c (fancy_abort): Add parameters.
15479 * collect2.h (fancy_abort): Don't declare.
15480 * errors.h (fancy_abort): Don't declare.
15481 * errors.c: Include either bconfig.h or config.h.
15482 (fancy_abort): Trim filename.
15483 * fix-header.c (v_fatal, fatal): Remove.
15484 (progname): Remove definition.
15485 (main): Set progname here.
15486 * gcc.c (fancy_abort): Add parameters.
15487 * gcc.h (fancy_abort): Remove declaration.
15488 * gcov.c (fancy_abort): Remove.
15489 * rtl.h (fancy_abort): Don't declare.
15490 (abort): Don't define.
15491 * tree.h (fancy_abort): Don't declare.
15492 (abort): Don't define.
15493 * system.h (fancy_abort): Declare.
15494 (abort): Define to fancy_abort.
15495 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15497 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15498 (usize_type, ubitsizetype): Remove.
15499 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15501 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15503 * tree.h (build_distinct_type_copy): New.
15504 (build_type_copy): ... here. Rename to ...
15505 (build_variant_type_copy): ... here.
15506 * tree.c (build_qualified_type): Rename build_type_copy call.
15507 (build_distinct_type_copy): New, broken out of ...
15508 (build_type_copy): ... here. Rename to ...
15509 (build_variant_type_copy): ... here. Use
15510 build_distinct_type_copy.
15511 (build_common_tree_nodes_2): Rename build_type_copy call.
15512 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15514 (handle_packed_attribute, handle_unused_attribute,
15515 handle_transparanet_union_attribute, handle_aligned_attribute,
15516 handle_deprecated_attribute): Likewise.
15517 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15519 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15520 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15521 build_distinct_type_copy.
15523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15525 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15528 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15530 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15532 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15533 formerly unnamed patterns. Redefine using :P for the address. Remove
15534 explicit length attributes.
15536 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15538 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15540 (single_reachable_address): Use them.
15541 (schedule_sm): Add dump.
15542 (is_call_clobbered_ref): New function.
15543 (determine_lsm_reg): Check whether the reference is call clobbered.
15544 Only work for gimple_reg_type values.
15546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15548 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15549 $31 store insns. Redefine using :GPR.
15551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15553 * config/mips/mips.md (P): New mode macro.
15554 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15555 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15556 Add mode attributes.
15558 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15560 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15561 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15562 later constants to cover the gap.
15563 (load, store): New mode attributes.
15564 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15565 Use new unspec constants.
15567 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15569 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15570 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15571 to use register_operand rather than uns_arith_operand as the predicate
15572 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15573 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15574 Redefine using :GPR. Make same predicate change here. Extend the
15575 commutativity of operands 1 and 2 from the SImode version to the
15577 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15578 but with no predicate changes.
15579 (*nor[sd]i3): Redefine using :GPR.
15581 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15583 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15584 noreturn functions.
15586 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15588 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15589 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15590 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15591 rather than "%z2" (with a fake const0_rtx for operand 2).
15592 (ffs[sd]i2): Redefine using :GPR.
15593 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15595 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15597 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15599 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15601 * config/mips/mips.md (any_extend): New code macro.
15602 (u, su): New code attributes.
15603 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15604 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15605 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15606 (*{s,u}mul_acc_di): Redefine using any_extend.
15607 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15608 to reflect real insn names.
15609 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15610 with an any_extend template.
15611 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15616 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15617 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15618 (mul[sd]i3_r4000): Redefine using :GPR.
15619 (mulsi3_mult3): Don't check TARGET_MAD separately.
15620 (muldi3_mult3): Moved after mulsi_mult3.
15622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15624 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15625 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15626 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15627 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15628 (TARGET_GPWORD): Define to true for n32 on IRIX.
15629 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15630 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15631 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15632 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15633 (MDEBUG_ASM_SPEC): Delete, folding into...
15634 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15635 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15636 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15637 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15638 to define asm_abi_default_spec.
15639 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15640 (TARGET_ASM_SELECT_SECTION): Delete.
15641 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15642 for non-mips16 code, removing previous workaround for SGI assemblers.
15643 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15644 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15645 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15646 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15647 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15648 ASM_STABS_OP and ASM_STABN_OP.
15649 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15650 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15651 (mips_output_function_prologue): Remove !TARGET_GAS code.
15652 (mips_select_rtx_section): Remove !have_named_sections code.
15653 (mips_select_section): Delete.
15654 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15655 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15656 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15657 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15658 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15659 * config/mips/windiss.h (ASM_SPEC): Likewise.
15661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15663 * read-rtl.c (map_value, mapping, macro_group): New structures.
15664 (BELLWETHER_CODE): New macro.
15665 (modes, codes, bellwether_codes): New variables.
15666 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15667 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15668 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15669 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15670 (add_map_value, initialize_macros): New functions.
15671 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15672 or starts with, a char * field.
15673 (find_macro, read_mapping, check_code_macro): New functions.
15674 (read_rtx_1): New, split out from read_rtx. Handle the new
15675 define_{mode,code}_{macro,attr} constructs. Use find_macro
15676 to parse the name of a code or mode. Use BELLWETHER_CODE to
15677 extract the format and to choose a suitable code for rtx_alloc.
15678 Modify recursive invocations to use read_rtx_1.
15679 (read_rtx): Call initialize_macros. Apply code and mode macros
15680 to the rtx returned by read_rtx_1. Cache everything after the
15681 first macro expansion for subsequent read_rtx calls.
15682 * doc/md.texi: Document new .md constructs.
15683 * config/mips/mips.md (GPR): New mode macro.
15684 (d, si8_di5): New mode attributes.
15685 (any_cond): New code macro.
15686 (add[sd]i3): Redefine using :GPR.
15687 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15688 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15689 previously unnamed MIPS16 patterns.
15690 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15691 lines. Don't match (plus (const_int 0) ...).
15692 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15693 Use a define_split to generate the addition.
15694 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15695 (subsi3_internal): Delete.
15696 (*subsi3_extended): Renamed from subsi3_internal_2.
15697 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15698 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15699 using an any_cond template.
15701 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15703 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15707 * read-rtl.c (string_obstack): New file-scope variable.
15708 (read_string, read_quoted_string, read_braced_string)
15709 (read_escape): Remove obstack parameter and use string_obstack instead.
15710 (read_rtx): Remove function-local rtl_obstack and initialize
15711 string_obstack instead. Update call to read_string.
15713 2004-08-22 Andrew Pinski <apinski@apple.com>
15716 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15717 expression is not constant.
15718 (c_finish_return): Do not go through INDIRECT_REF when looking
15719 for the inner expression of an ADDR_EXPR for warning about.
15721 2004-08-22 Richard Henderson <rth@redhat.com>
15724 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15725 create new blocks and fall through.
15726 (expand_gimple_basic_block): Update to match.
15728 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15730 * reload.c (find_reloads_address): Make return value tri-state.
15731 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15732 (find_reloads): Assume that reloaded addresses match 'o' or
15733 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15734 returned 1 (not -1). Omit optional reloads for address operands
15735 only if find_reloads_address returned 1 (not -1).
15737 * config/s390/s390.c (legitimize_reload_address): New function.
15738 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15739 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15740 legitimize_reload_address.
15742 2004-08-22 Richard Hendersion <rth@redhat.com>
15744 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15745 * gimplify.c (gimplify_save_expr): Use it.
15746 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15747 on the temporary variable.
15749 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15751 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15752 * tree.h (rtl_expr_nonnegative_p): Remove.
15754 2004-08-22 Steven Bosscher <stevenb@suse.de>
15756 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15757 for cpu==pentiumpro.
15759 * combine.c (struct reg_stat): Fix comment typo.
15761 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15763 * c-tree.h (c_sizeof_nowarn): Remove.
15765 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15767 * c-decl.c (set_array_declarator_type): Rename to
15768 set_array_declarator_inner.
15769 (build_c_parm, build_attrs_declarator, build_function_declarator):
15771 (make_pointer_declarator): Call build_attrs_declarator.
15772 * c-tree.h (set_array_declarator_type): Rename to
15773 set_array_declarator_inner.
15774 (build_c_parm, build_attrs_declarator, build_function_declarator):
15776 * c-parse.in (after_type_declarator,
15777 parm_declarator_starttypename, parm_declarator_nostarttypename,
15778 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15779 firstparm): Use these functions
15781 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15783 * c-decl.c (build_array_declarator, set_array_declarator_type,
15784 start_decl, grokdeclarator, grokparms): Change boolean parameters
15786 * c-tree.h (build_array_declarator, set_array_declarator_type,
15787 start_decl): Update prototypes.
15788 * c-decl.c, c-parse.in: All callers changed.
15790 2004-08-21 Mike Stump <mrs@apple.com>
15792 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15793 (darwin_fix_and_continue): Likewise.
15794 (darwin_fix_and_continue_switch): Likewise.
15795 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15796 (darwin_fix_and_continue): Likewise.
15797 (darwin_fix_and_continue_switch): Likewise.
15799 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15802 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15803 Remove, merging into ...
15804 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15805 rather than const char*, and accepting additional parameter.
15806 Don't add suffix to '*'-prefixed symbols or variadic functions.
15807 (i386_pe_encode_section_info): Adjust for call to new function.
15808 Call change_decl_assembler_name.
15810 2004-08-20 Mike Stump <mrs@apple.com>
15812 * config/darwin.c (machopic_indirect_data_reference): Mark
15814 * config/386/386.c (darwin_local_data_pic): Add.
15815 (legitimate_constant_p): Reorder so that PLUS handling runs
15816 before darwin_local_data_pic to match the ordering in
15817 legitimate_pic_address_disp_p and so that MINUS runs after
15818 darwin_local_data_pic as otherwise the darwin_local_data_pic
15819 logic can be skipped, which would be very bad.
15820 (legitimate_pic_address_disp_p): Move from from here to
15821 darwin_local_data_pic so it can be reused.
15823 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15825 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15826 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15827 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15828 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15829 (RS6000_ABI_NAME): Define as "linux".
15830 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15831 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15832 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15833 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15834 * config/rs6000/rs6000.c (dot_symbols): New global var.
15835 (rs6000_output_function_entry): New function, modified for
15837 (print_operand <case 'z'>): ..extracted from here.
15838 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15839 (rs6000_output_function_epilogue): Likewise.
15840 (rs6000_elf_declare_function_name): Likewise.
15841 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15842 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15843 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15844 * configure: Regenerate.
15845 * config.in: Regenerate.
15847 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15849 * reload.c (find_reloads_address): Fix thinko in previous change.
15851 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15854 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15856 PR rtl-optimization/17099
15857 * combine.c (force_to_mode): Check if inner_mask has any bits set
15858 outside of GET_MODE (x) instead of op_mode.
15860 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15862 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15864 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15865 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15866 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15868 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15870 * config/arm/t-symbian: New file.
15872 2004-08-20 Andrew Pinski <apinski@apple.com>
15874 * regrename.c (kill_value_regno): ANSIfy.
15876 2004-08-20 Dale Johannesen <dalej@apple.com>
15878 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15880 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15882 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15883 (kill_value_regno): New function, derived from kill_value.
15884 (kill_value): Update.
15885 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15887 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15889 Fix PR tree-optimization/17111
15890 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15891 of non-value_handles.
15892 (bitmap_set_contains): All constants are in every set.
15894 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15896 * fold-const.c (round_up, round_down): Use build_int_cst.
15897 Optimize common case.
15899 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15900 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15902 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15903 one_only_data_section): Rename to som_readonly_data_section,
15904 som_one_only_readonly_data_section and som_one_only_data_section.
15905 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15906 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15907 conditional defines.
15908 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15909 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15911 (pa_select_section): Use renamed section functions.
15912 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15913 SOM_READONLY_DATA_SECTION_FUNCTION,
15914 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15915 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15917 * config/pa/som.h: ... not here.
15918 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15919 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15920 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15921 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15922 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15924 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15926 * fold-const.c (int_const_binop): Don't generate non-overflowing
15927 size-types specially.
15928 (fold_convert_const): Likewise.
15930 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15931 clear cache on copied sizetype.
15933 2004-08-20 Ben Elliston <bje@au.ibm.com>
15935 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15936 * configure: Regenerate.
15938 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15941 * gcc.c (struct stat input_stat): Don't define if
15942 HOST_LACKS_INODE_NUMBERS
15943 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15944 than stat to determine if temp file is same as input file.
15945 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15946 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15948 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15950 * configure.ac (mips*-*-*): Print an error if not using GAS.
15951 * configure: Regenerated.
15952 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15953 comments about buggy MIPSpro assemblers.
15954 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15955 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15956 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15957 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15958 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15959 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15960 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15961 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15962 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15963 of more general IRIX 6 definitions.
15964 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15965 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15966 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15967 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15968 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15969 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15970 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15971 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15972 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15973 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15974 (LINK_SPEC): Move most of definition to iris.h.
15975 (SUBTARGET_LINK_SPEC): New macro.
15976 (IRIX_STARTFILE_SPEC): Fold into...
15977 (STARTFILE_SPEC): ...here.
15978 (IRIX_ENDFILE_SPEC): Fold into...
15979 (ENDFILE_SPEC): ...here.
15980 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15981 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15982 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15983 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15984 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15985 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15986 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15987 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15988 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15989 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15990 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15991 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15992 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15993 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15994 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15995 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15996 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15997 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15998 (TARGET_IRIX6): Define to 1.
15999 (DRIVER_SELF_SPECS): Define.
16000 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16001 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16002 (SUBTARGET_LINK_SPEC): New macro.
16003 (IRIX_STARTFILE_SPEC): Fold into...
16004 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16005 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16006 (LIB_SPEC, LIBGCC_SPEC): Use them.
16007 (LIB_SPEC): Remove !mabi=* case.
16008 (IRIX_ENDFILE_SPEC): Fold into...
16009 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16010 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16011 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16012 (TARGET_IRIX6): New macro.
16013 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16014 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16015 (LABEL_AFTER_LOC): Delete.
16016 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16017 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16018 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16019 (override_options): Remove TARGET_SGI_O32_AS-related code.
16020 (irix_output_external_libcall): Make static.
16021 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16023 (mips_file_start): Tidy guard for ABI sections. Remove use of
16024 ABICALLS_ASM_OP; use .abicalls instead.
16025 (mips_output_aligned_decl_common, mips_declare_object_name)
16026 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16027 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16028 .globl foo .text directives.
16029 (irix_asm_named_section_1, irix_asm_named_section)
16030 (irix_section_align_entry, irix_section_align_htab)
16031 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16032 (irix_section_align_entry_hash, irix_asm_output_align)
16033 (irix_file_start, irix_section_align_1, copy_file_data)
16034 (irix_file_end, irix_section_type_flags): Delete.
16035 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16036 Use standard section syntax. Remove protective "jr $31".
16037 (__gcc_fini): Likewise .gcc_fini.
16038 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16039 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16041 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16043 (EXTRA_MULTILIB_PARTS): Define.
16044 * config/mips/t-iris6: Remove bogus comment.
16045 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16046 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16047 config/mips/iris6gas.h, config/mips/iris6gld.h,
16048 config/mips/t-iris5-as, config/mips/t-iris5-gas
16049 config/mips/t-irix-gld: Delete.
16050 * config/mips/iris.h: New file.
16051 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16053 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16055 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16056 that the implicit set isn't clobbered in the jump insn.
16058 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16060 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16061 * optabs.c (init_optabs): Don't check it.
16062 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16063 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16065 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16067 * config/s390/s390.md (s390_warn_framesize_string)
16068 (s390_warn_dynamic_string, s390_stack_size_string)
16069 (s390_stack_guard_string): New global string variables.
16070 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16071 (s390_stack_guard): New global variables.
16072 (override_options): Added checks for the new options.
16073 (s390_emit_prologue): Emit stack check and trap code and perform
16074 compile time stack size checking.
16076 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16077 "warn-framesize", "warn-dynamicstack", "stack-size" and
16080 * doc/invoke.texi: Added documentation for the new options.
16082 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16084 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16085 to eliminate warning.
16086 (linear_search_fdes): Declare p as unsigned.
16087 (binary_search_mixed_encoding_fdes): Likewise.
16088 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16089 to eliminate warning.
16090 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16093 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16095 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16096 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16097 instead of one. Check for strictly legitimate address.
16098 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16099 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16101 2004-08-19 Eric Christopher <echristo@redhat.com>
16103 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16104 * langhooks.h (unsave_expr_now): Ditto.
16105 * tree.h (unsave_expr_1): Remove prototype.
16106 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16107 * tree-inline.c (unsave_expr_1): Move here
16108 from tree.c. Make static.
16109 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16110 * tree-sra.c: Fix up for rename.
16111 * tree-ssa-copy.c: Ditto.
16112 * tree-eh.c: Ditto.
16113 * tree.c (unsave_expr_1): Move to tree-inline.c.
16115 2004-08-19 Caroline Tice <ctice@apple.com>
16117 * config/i386/cygming.h (switch_to_section): Fix typo (change
16118 in_unlikely_text_section to in_unlikely_executed_text).
16120 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16122 * vec.h (VEC_lower_bound): New macro.
16124 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16127 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16128 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16129 treat each ABI separately. Deal with n32/n64 complex float arguments.
16130 (function_arg): Add associated complex handling here.
16132 2004-08-19 Richard Henderson <rth@redhat.com>
16134 * config/arm/arm.c (arm_gen_load_multiple): Use
16135 adjust_automodify_address. Take base memory and offset instead
16136 of unchanging/struct/scalar bits.
16137 (arm_gen_store_multiple): Likewise.
16138 (arm_gen_movmemqi): Use adjust_automodify_address.
16139 * config/arm/arm-protos.h: Update decls.
16140 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16141 (store_multiple): Similarly.
16143 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16145 * regclass.c (globalize_reg): Update call_really_used_regs.
16147 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16149 * doc/invoke.texi (integer-share-limit): Document.
16151 * tree.h (TYPE_CACHED_VALUES_P): New.
16152 (TYPE_CACHED_VALUES): New.
16153 (TYPE_ORIG_SIZE_TYPE): Adjust.
16154 * tree.def (INTEGER_CST): Update documentation.
16155 * tree.c: Inlcude params.h.
16156 (build_int_cst): Cache small values.
16157 (build_type_copy): Do not copy the value cache.
16158 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16160 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16161 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16163 * fold-const.c (force_fit_type): Copy value when setting
16165 (int_const_binop): Likewise.
16166 * stor-layout.c: Include params.h
16167 (set_sizetype): Create values cache.
16168 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16169 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16170 * params.h (INTEGER_SHARE_LIMIT): New.
16171 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16173 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16175 * gimplify.c (gimplify_minimax_expr): Remove.
16176 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16178 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16180 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16181 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16183 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16185 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16187 2004-08-18 Andrew Pinski <apinski@apple.com>
16189 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16191 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16193 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16194 (__aeabi_ul2f): Likewise.
16196 2004-08-18 Richard Henderson <rth@redhat.com>
16198 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16199 move to rtl completely.
16200 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16201 (xtensa_find_mode_for_size): Remove.
16202 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16203 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16205 2004-08-18 Richard Henderson <rth@redhat.com>
16207 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16208 (block_move_sequence): Rewrite to use adjust_address.
16209 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16210 Return boolean indicating success/failure.
16211 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16212 * config/mcore/mcore.md (movmemsi): Update to match.
16214 2004-08-18 Mike Stump <mrs@apple.com>
16216 * doc/invoke.texi (-mfix-and-continue): Add support for
16217 fast turn around debugging.
16218 (-ffix-and-continue): Likewise.
16219 (-mindirect-data): Likewise.
16220 (-findirect-data): Likewise.
16221 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16222 (indirect_data): Likewise.
16223 (machopic_data_defined_p): Likewise.
16224 (machopic_output_indirection): Likewise.
16225 (darwin_encode_section_info): Likewise.
16226 (darwin_fix_and_continue): Likewise.
16227 (darwin_fix_and_continue_switch): Likewise.
16228 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16229 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16230 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16231 (SUBTARGET_OPTIONS): Likewise.
16232 (darwin_fix_and_continue): Likewise.
16233 (darwin_fix_and_continue_switch): Likewise.
16234 (TARGET_FIX_AND_CONTINUE): Likewise.
16235 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16237 2004-08-19 Steven Bosscher <stevenb@suse.de>
16239 * basic-block.h (struct edge_def): Remove crossing_edge.
16240 (EDGE_CROSSING): New define.
16241 (EDGE_ALL_FLAGS): Update.
16242 * bb-reorder.c (find_traces_1_round, better_edge_p,
16243 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16244 find_jump_block, fix_crossing_conditional_branches,
16245 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16246 Replace all occurences of crossing_edge with an edge flag check
16248 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16249 try_crossjump_bb): Likewise.
16250 * cfglayout.c (fixup_reorder_chain): Likewise.
16251 * cfgrtl.c (force_nonfallthru_and_redirect,
16252 commit_one_edge_insertion): Likewise.
16254 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16255 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16256 * basic-block.h: ...here.
16257 * tree-cfg.c (compute_dominance_frontiers_1,
16258 compute_dominance_frontiers): Move from here...
16259 * cfganal.c: ...to here. Include timevar.h.
16261 2004-08-18 James E Wilson <wilson@specifixinc.com>
16263 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16264 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16266 * config/mips/mips.md (type): Add frdiv.
16267 (divsf3+1, divsf3+2): Change type to frdiv.
16268 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16269 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16271 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16272 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16273 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16274 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16275 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16276 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16277 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16278 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16279 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16280 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16282 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16284 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16286 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16287 get regression tester working again.
16289 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16291 * insn-notes.def, reg-notes.def: New files.
16292 * rtl.h: Use them to define enum insn_note and enum reg_note.
16293 * rtl.c: Use them to define note_insn_name and reg_note_name.
16294 * Makefile.in (RTL_BASE_H): Update.
16296 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16297 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16299 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16301 * arm.c (arm_size_rtx_costs): New function.
16302 (arm_override_options): Use it if optimizing for space.
16304 2004-08-18 Richard Henderson <rth@redhat.com>
16306 * emit-rtl.c (gen_const_mem): New.
16307 * rtl.h (gen_const_mem): Declare.
16308 * expr.c (do_tablejump): Use it.
16309 * varasm.c (force_const_mem): Likewise.
16310 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16311 (machopic_legitimize_pic_address): Likewise.
16312 * config/arm/arm.c (legitimize_pic_address): Likewise.
16313 * config/i386/i386.c (legitimize_pic_address): Likewise.
16314 (legitimize_tls_address): Likewise.
16315 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16316 * config/ia64/ia64.md (load_fptr): Likewise.
16317 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16318 * config/pa/pa.c (legitimize_pic_address): Likewise.
16319 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16320 (rs6000_emit_move): Likewise.
16321 * config/s390/s390.c (legitimize_pic_address): Likewise.
16322 (legitimize_tls_address): Likewise.
16323 * config/s390/s390.md (casesi): Likewise.
16324 * config/sh/sh.c (sh_reorg): Likewise.
16325 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16326 * config/v850/v850.md (casesi): Likewise.
16328 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16329 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16330 use of MEM_READONLY_P.
16332 2004-08-18 Steven Bosscher <stevenb@suse.de>
16334 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16335 Add new postreload-gcse.o.
16336 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16337 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16338 equiv_constant): Use SAFE_HASH instead of safe_hash.
16339 (exp_equiv_p): Export. Add for_gcse argument when comparing
16341 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16342 find_comparison_args, fold_rtx, cse_insn): Update callers.
16343 (hash_rtx): New function derived from old canon_hash and bits
16344 from gcse.c hash_expr_1.
16345 (canon_hash_string): Rename to hash_rtx_string.
16346 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16347 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16348 (cselib_lookup): Update this caller.
16349 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16351 (hash_expr): Call hash_rtx.
16352 (ldst_entry): Likewise.
16353 (expr_equiv_p): Call exp_equiv_p.
16354 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16355 reg_used_on_edge, reg_set_between_after_reload_p,
16356 reg_used_between_after_reload_p, get_avail_load_store_reg,
16357 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16358 get_bb_avail_insn, hash_scan_set_after_reload,
16359 compute_hash_table_after_reload,
16360 eliminate_partially_redundant_loads, gcse_after_reload,
16361 get_bb_avail_insn, gcse_after_reload_main): Remove.
16362 * postreload-gcse.c: New file, reincarnating most of the above.
16363 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16364 (gcse_after_reload_main): Update prototype.
16365 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16366 * passes.c (rest_of_handle_gcse2): Use it.
16368 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16370 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16371 (pass_loop_done): Likewise.
16373 2004-08-18 Andrew Pinski <apinski@apple.com>
16375 * config/rs6000/darwin.md: Delete the altivec patterns which are
16376 handled differently now.
16377 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16378 (macho_correct_pic_di): Likewise.
16379 (call_indirect_nonlocal_darwin64): Likewise.
16380 Delete the save world/saveFP/saveVec patterns.
16382 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16383 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16384 * config/rs6000/rs6000.md: Include darwin.md.
16385 (builtin_setjmp_receiver): Add DImode case.
16386 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16389 2004-08-18 Matt Austern <austern@apple.com>
16391 Dead code stripping
16392 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16393 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16395 2004-08-18 Richard Henderson <rth@redhat.com>
16397 * alias.c (readonly_fields_p): Remove.
16398 (objects_must_conflict_p): Don't call it.
16399 * tree.h (readonly_fields_p): Remove.
16400 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16401 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16403 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16405 * tree-dfa.c (add_referenced_var): Only global variables are
16407 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16408 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16409 all pointers dereferenced if the statement dereferences them.
16410 (create_name_tags): Do not create memory tags for pointers
16411 that have PT_ANYTHING set.
16412 Also check if PT_VARS is not empty before creating a name tag.
16413 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16414 variables that share the same alias set with a pointer that
16415 may point anywhere.
16416 (add_may_alias): Add FIXME comment to remove clobbering
16417 aliased variables and tags.
16418 (replace_may_alias): Likewise.
16419 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16420 (merge_pointed_to_info): If the original variable has not
16421 points-to information, call set_pt_anything.
16422 (add_pointed_to_var): Do not prevent adding a pointed-to
16423 variable if the pointers is PT_ANYTHING.
16424 If the variable is a global, set PT_GLOBAL_MEM.
16425 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16426 pointer type only come in PTR+OFFSET flavours.
16427 Always call merge_pointed_to_info on PHI arguments that are
16429 (get_nmt_for): Mark call-clobbered tags whose pointer points
16431 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16433 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16435 (add_stmt_operand): Abort if the caller tried to add a killing
16436 definition for a memory tag.
16437 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16438 unnecessary checks.
16440 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16442 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16443 from call_used_regs. Update call_really_used_regs.
16444 (CALL_REALLY_USED_REGISTERS): Define.
16445 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16446 Replace call_used_regs with call_really_used_regs.
16447 (calc_live_regs, sh_media_register_for_return): Likewise.
16448 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16449 * sh.md (return_media): Likewise.
16451 2004-08-18 Andrew Pinski <apinski@apple.com>
16453 * config/darwin.c (machopic_legitimize_pic_address): Only set
16454 MEM_READONLY_P in the non TARGET_TOC case.
16456 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16458 * rtl.def (NIL): Delete.
16459 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16460 Tighten the syntax a little.
16462 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16463 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16464 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16465 * config/i386/predicates.md, config/m32r/m32r.h
16466 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16467 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16468 * config/sparc/sparc.h, doc/tm.texi:
16469 Replace all occurrences of NIL with UNKNOWN.
16471 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16473 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16474 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16475 sequence inline. Move drop_through_label code into this
16476 block, being the only place it is used. Adjust comments.
16478 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16480 * config/rs6000/altivec.md: Add new patterns for calls to
16481 save_world/rest_world functions.
16483 * config/rs6000/rs6000-protos.h: (save_world_operation,
16484 restore_world_operation) new declarations.
16486 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16488 (rs6000_stack_info): Set world_save_p field.
16489 (save_world_operation): New function.
16490 (restore_world_operation): New function.
16491 (compute_save_world_info): New function.
16492 (rs6000_stack_info): Call compute_save_world_info.
16493 (rs6000_emit_prologue): Check for world_save_p and generate
16494 pattern to call save_world for saving all non-volatile and
16496 (rs6000_emit_epilogue): Check for world_save_p and generate
16497 pattern to call rest_world to restore saved registers.
16499 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16500 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16501 (rs6000_reg_names): New entries added for save_world_operation and
16502 restore_world_operation.
16504 2004-08-18 Caroline Tice <ctice@apple.com>
16506 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16507 "-freorder-blocks-and-partition" to the flags used in second
16508 stage of profiledbootstrap.
16509 * bb-reorder.c (push_to_next_round_p): Add new variable,
16510 next_round_is_last; set and use variable to make sure, when
16511 partitioning, that the last trace construction round consists
16512 of all (and only) cold basic blocks.
16513 (rotate_loop): Don't copy blocks that end in a section
16515 (copy_bb): Correctly initialize "partition" of duplicated bb.
16516 (add_unlikely_executed_notes): Add a comment.
16517 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16518 to make sure, if function contains hot blocks, that the
16519 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16520 crossing edges if the architecture supports named sections.
16521 (mark_bb_for_unlikely_executed_section): Modify to always
16522 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16523 the basic block note insn.
16524 (fix_crossing_unconditional_branches): Remove extra space.
16525 (fix_edges_for_rarely_executed_code): Modify to only do
16526 partitioning work if the architecture supports named sections.
16527 (reorder_basic_blocks): Modify to only add
16528 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16529 supports named sections.
16530 * c-common.c (handle_section_attribute): Initialize new global
16531 variable, user_defined_section_attribute, to true if user has
16533 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16534 forward edges that cross section boundaries.
16535 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16536 partitioning information if the architecture supports named
16538 * cfgrtl.c (target.h): Add statement to include this.
16539 (rtl_split_block): Make sure newly created bb gets correct
16541 (try_redirect_by_replacing_jump): Make sure redirection isn't
16542 attempting to cross section boundaries.
16543 (force_nonfallthru_and_redirect): Only do partition fix up if
16544 architecture supports named sections.
16545 (rtl_split_edge): Make sure newly created bb ends up in
16547 (commit_one_edge_insertion): Remove code that incorrectly
16548 updated basic block partition; Make sure partition fix up only
16549 happens if architecture supports named sections and it's not
16551 (rtl_verify_flow_info_1): Fix if-condition on test/error
16552 condition that fallthru edges are not allowed to cross section
16554 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16555 * final.c (final_scan_insn): Remove redundant test from if-statement;
16556 change calls to text_section into calls to function_section; add code
16557 to only to partitioning fix up if architecture supports named
16559 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16561 (if_convert): Add targetm.have_named_sections to test.
16562 * output.h (unlikely_section_label): Extern declaration for new global
16564 (unlikely_text_section_name): Likewise.
16565 * opts.c (decode_options): If both partitioning and DWARF debugging
16566 are turned on, issue a warning that this doesn't work, and change
16567 partitiong to basic block reordering (without hot/cold partitions).
16568 * passes.c (rest_of_handle_final): Re-set new global variable,
16569 user_defined_section_attribute, to false.
16570 (rest_of_compilation): Change options for calling partitioning
16571 function: Don't call if the user defined the section attribute, and
16572 don't call if DECL_ONE_ONLY is true for the current function.
16573 * predict.c (choose_function_section): Return immediately if we
16574 are doing hot/cold partitioning (i.e. let the basic block partitioning
16575 determine where the function belongs).
16576 * reg-stack.c (emit_swap_insn): Add condition to step over
16577 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16578 * toplev.c (user_defined_section_attribute): New global variable.
16579 * toplev.h (user_defined_section_attribute): Extern declaration
16580 for new global variable.
16581 * varasm.c (unlikely_section_label): New global variable.
16582 (unlikely_text_section_name): New global variable.
16583 (unlikely_text_section): Add code to initialize
16584 unlikely_text_section_name if necessary; modify to use
16585 unlikely_text_section_name and unlikely_section_label; also to use
16586 named_section properly.
16587 (in_unlikely_text_section): Modify to work correctly with
16588 named_section and to use unlikely_text_section_name.
16589 (named_section): Add code to work properly with cold section.
16590 (function_section): Clean up if-statement.
16591 * config/darwin.c (darwin_asm_named_section): Return to original
16592 code, removing use of SECTION_FORMAT_STRING.
16593 * config/arm/pe.h (switch_to_section): Add case for
16594 in_unlikely_executed_text to switch statement.
16595 * config/i386/cygming.h (switch_to_section): Likewise.
16596 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16597 (SECTION_FORMAT_STRING): Likewise.
16598 * config/mcore/mcore.h (switch_to_section): Likewise.
16599 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16600 (SECTION_FORMAT_STRING): Remove.
16602 2004-08-18 Roger Sayle <roger@eyesopen.com>
16604 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16605 -ffixed-reg safe, by preserving the meanings of zero and one.
16606 (CALL_USED_REGISTERS): Likewise.
16607 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16609 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16611 * config/sh/sh.c (split_branches): Check the result of
16613 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16614 Call rtl_register_cfg_hooks.
16616 2004-08-18 Richard Henderson <rth@redhat.com>
16618 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16619 * alias.c (true_dependence): Update to match new semantics.
16620 (canon_true_dependence, write_dependence_p): Likewise.
16621 (anti_dependence, output_dependence): Update write_dependence_p args.
16622 (unchanging_anti_dependence): Remove.
16623 * calls.c (purge_mem_unchanging_flag): Remove.
16624 (fixup_tail_calls): Don't call it.
16625 (expand_call): Don't add unchanging memory to function usage.
16626 * expr.c (emit_block_move_via_libcall): Likewise.
16627 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16628 (get_subtarget): Don't use RTX_UNCHANGING_P.
16629 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16630 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16631 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16632 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16633 (cse_insn, canon_hash): Use MEM_READONLY_P.
16634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16635 instead of RTX_UNCHANGING_P.
16636 * explow.c (maybe_set_unchanging): Remove.
16637 * expr.h (maybe_set_unchanging): Remove.
16638 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16639 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16640 (assign_parm_setup_reg, expand_function_start): Likewise.
16641 * integrate.c (copy_rtx_and_substitute): Likewise.
16642 * ra-rewrite.c (emit_colors): Likewise.
16643 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16644 (fixup_match_1): Likewise.
16645 * reload1.c (reload, alter_reg): Likewise.
16646 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16647 not RTX_UNCHANGING_P.
16648 (equiv_init_varies_p): Likewise.
16649 * loop-invariant.c (check_maybe_invariant): Likewise.
16650 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16651 * loop.c (note_addr_stored): Likewise.
16652 (prescan_loop): Likewise. Don't check function usage for clobbered
16654 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16655 not RTX_UNCHANGING_P.
16656 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16657 * varasm.c (force_const_mem): Likewise.
16658 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16659 * web.c (entry_register): Likewise.
16660 * tree-gimple.h (get_base_address): Move decl ...
16661 * tree.h: ... here.
16662 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16664 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16665 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16666 (alpha_set_memflags): Update to match.
16668 * config/darwin.c (machopic_indirect_data_reference): Set
16669 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16670 (machopic_indirect_call_target): Likewise.
16671 (machopic_legitimize_pic_address): Likewise.
16672 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16673 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16674 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16675 * config/frv/frv.md (symGOT2reg): Likewise.
16676 * config/i386/i386.c (legitimize_pic_address,
16677 legitimize_tls_address, ix86_split_to_parts): Likewise.
16678 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16679 * config/ia64/ia64.md (load_fptr): Likewise.
16680 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16681 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16682 * config/mcore/mcore.c (block_move_sequence): Likewise.
16683 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16684 * config/pa/pa.c (legitimize_pic_address): Likewise.
16685 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16686 (rs6000_emit_move): Likewise.
16687 * config/s390/s390.c (legitimize_pic_address): Likewise.
16688 (legitimize_tls_address): Likewise.
16689 * config/s390/s390.md (casesi): Likewise.
16690 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16691 * config/sh/sh.md (symGOT2reg): Likewise.
16692 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16693 * config/v850/v850.md (casesi): Likewise.
16695 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16696 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16697 * config/mips/mips.c (mips_restore_gp): Likewise.
16698 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16699 * config/sh/sh.c (sh_reorg): Likewise.
16701 2004-08-18 Richard Henderson <rth@redhat.com>
16703 * tree.h (struct tree_decl): Add gimple_formal_temp.
16704 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16705 * gimplify.c (pop_gimplify_context): Clear it.
16706 (lookup_tmp_var): Set it, if is_formal.
16707 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16708 Use is_gimple_val for VECTOR. Simplify return value.
16709 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16710 (gimplify_expr): Likewise.
16711 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16712 is_gimple_tmp_rhs for clarity. Update all callers.
16713 (is_gimple_reg_rhs): Simplify logic.
16714 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16715 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16716 (is_gimple_formal_tmp_reg): Similarly.
16717 * tree-gimple.h: Update decls.
16718 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16719 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16720 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16722 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16724 * c4x.c (legitimize_operands): Remove calls to
16725 preserve_subexpressions_p.
16727 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16729 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16730 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16732 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16734 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16735 Objective-C++ extensions.
16736 * gengtype.c (get_file_basename): Match entire subdirectory name
16737 ('cp', 'objc', 'objcp') rather than just its suffix.
16738 (get_base_file_bitmap): Allow for files to belong to more than one
16740 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16741 used by more than one front-end.
16743 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16745 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16746 avoid use of preserve_subexpressions_p.
16748 2004-08-17 Richard Henderson <rth@redhat.com>
16751 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16753 2004-08-17 DJ Delorie <dj@redhat.com>
16755 * doc/extend.texi: Document new xstormy16 attribute.
16757 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16758 (xstormy16_splittable_below100_or_register): New.
16759 (combine_bnp): New.
16760 (xstormy16_reorg): New.
16761 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16763 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16764 (movhi_internal): Likewise.
16765 (cbhranchhi): Likewise.
16766 (cbhranchhi_neg): Likewise.
16767 (andhi3): Only allow splittable below100 operands.
16768 (iorhi3): Likewise.
16769 (peephole2): New and/zero_extend->and peephole.
16770 (peephole2): New load/ior/save->set1 peephole.
16771 (peephole2): New load/and/save->clr1 peephole.
16772 (bclrx, bclrx2, bclr7, bclr15): New.
16773 (bsetx, bsetx2, bset7, bset15): New.
16775 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16776 liberal about acceptable 'B' masks.
16778 * config/stormy16/stormy16-protos.h
16779 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16780 xstormy16_below100_operand, xstormy16_below100_or_register,
16781 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16782 (PREDICATE_CODES): Add new predicates.
16784 * config/stormy16/stormy16.c
16785 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16786 xstormy16_below100_operand, xstormy16_below100_or_register,
16787 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16788 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16789 (xstormy16_legitimate_address_p): Allow below100 symbols.
16790 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16791 (xstormy16_expand_move): Leave below100 operands as-is.
16792 (xstormy16_encode_section_info): Encode below100 symbols.
16793 (xstormy16_strip_name_encoding): New.
16794 (xstormy16_print_operand): Print 'b' as shift mask.
16795 (xstormy16_attribute_table): Add below100 attributes.
16796 (xstormy16_handle_below100_attribute): New.
16798 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16799 (XSTORMY16_SECTION_FUNCTION): New.
16800 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16801 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16802 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16803 (ASM_OUTPUT_LABELREF): Define.
16805 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16806 (movhi_internal): Add below100 support.
16807 (andhi3): Add below100 support.
16808 (iorhi3): Add below100 support.
16809 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16811 2004-08-17 James E Wilson <wilson@specifixinc.com>
16813 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16814 of VOIDmode for comparison code mode.
16815 * config/mips/mips.md: For conditional move patterns, use mode of
16816 first compare operand for comparison mode, instead of VOIDmode.
16818 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16819 normal and -ffast-math code.
16821 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16824 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16826 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16828 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16830 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16832 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16833 for non Darwin targets.
16834 (*call_value_nonlocal_darwin64): Likewise.
16836 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16838 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16839 altivec mode for altivec return register.
16841 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16843 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16844 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16845 * config/rs6000/rs6000.md: Include darwin.md.
16846 (builtin_setjmp_receiver): Add DImode case.
16847 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16850 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16852 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16854 * tree-vectorizer.h: New File: Same.
16855 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16856 * common.opt (ftree-vectorize): New flag to enable vectorization.
16857 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16858 vectorization pass.
16859 * tree-data-ref.h (init_data_ref): Additional argument.
16860 (array_base_name_differ_p): Moved to tree-data-ref.c.
16861 * tree-data-ref.c (array_base_name_differ_p): Revised.
16862 (initialize_data_dependence_relation): Call array_base_name_differ_p
16863 with an extra argument.
16864 (analyze_all_data_dependences): Same.
16865 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16866 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16868 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16869 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16870 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16871 vectorization pass.
16872 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16873 (tree_ssa_loop_done): Call scev_finalize.
16874 (tree_vectorize): Define the new vectorization pass.
16875 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16876 size of the vector they support (until support for multiple vector
16877 sizes is added to the vectorizer).
16878 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16879 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16880 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16883 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16885 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16887 (generate_protocol_list, handle_impent): Likewise.
16889 2004-08-17 Roger Sayle <roger@eyesopen.com>
16891 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16892 ensure that call_used_regs is a superset of both fixed_regs and
16893 call_really_used_regs.
16895 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16898 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16900 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16902 PR middle-end/17036
16903 * fold-const.c (fold): Check for integer operand when
16904 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16905 Pinski <pinskia@physics.uc.edu>.
16907 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16909 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16910 No need to check if in a cross configuration.
16911 * configure: Regenerate.
16913 * calls.c (precompute_register_parameters):
16914 Inline preserve_subexpressions_p ().
16915 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16916 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16918 * expr.c (get_subtarget): Likewise.
16919 * rtl.h (preserve_subexpressions_p): Remove.
16920 * stmt.c (preserve_subexpressions_p): Remove.
16922 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16923 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16924 Abort on gimplified cases.
16926 2004-08-16 James E Wilson <wilson@specifixinc.com>
16928 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16929 (FLOAT_TYPE_P): Use it.
16930 * c-typeck.c (build_binary_op): After convert calls, check for
16931 check for ERROR_MARK operands.
16933 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16935 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16936 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16937 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16938 (genobjs static pattern rule): Remove %.c dependency.
16939 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16940 Rename rules; delete commands; fix dependencies.
16941 (mostlyclean): Do not delete temporary source copies.
16942 * configure.ac: Delete all references to BUILD_PREFIX and
16944 * configure: Regenerate.
16946 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16947 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16948 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16949 with #ifndef GENERATOR_FILE so that nothing from those headers
16952 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16954 2004-08-16 Adam Nemet <anemet@lnxw.com>
16956 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16958 2004-08-16 Andrew Pinski <apinski@apple.com>
16960 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16961 extraneous semicolon.
16963 2004-08-16 Devang Patel <dpatel@apple.com>
16965 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16966 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16967 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16968 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16969 * target.h (struct gcc_target): New member, mark_decl_preserved.
16970 * hooks.c (hook_void_charptr): Rename to ...
16971 (hook_void_constcharptr): ... new name.
16972 * hooks.h (hook_void_charptr): Rename to ..
16973 (hook_void_constcharptr): ... new name.
16974 * tree.h (DECL_PRESERVE_P): New #define.
16975 (struct tree_decl): New member, preserve_flag.
16976 * varasm.c (assemble_start_function): Mark decl preserved.
16977 (assemble_variable): Same.
16978 * darwin.c (darwin_mark_decl_preserved): New function.
16979 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16980 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16981 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16983 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16985 * c-decl.c (grokdeclarator): Allow for function definition where
16986 innermost declarator has attributes.
16988 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16990 * except.c (get_exception_filter, build_post_landing_pads,
16991 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16992 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16993 * target.h (eh_return_filter_mode): New field added.
16994 * targhooks.c (default_eh_return_filter_mode): Defined.
16995 * targhooks.h (default_eh_return_filter_mode): Declared.
16996 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16998 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17000 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17001 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17002 * configure: Regenerate.
17004 2004-08-16 Stan Shebs <shebs@apple.com>
17006 Basic support for 64-bit Darwin.
17007 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17008 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17010 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17011 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17012 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17013 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17014 (PROCESSOR_DEFAULT64): Define.
17015 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17017 * config/rs6000/rs6000.md: Include darwin.md.
17018 (builtin_setjmp_receiver): Add DImode case.
17019 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17021 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17022 (rs6000_emit_move): Add DImode case to Darwin bits.
17023 (machopic_output_stub): Use .quad if 64-bit.
17024 * invoke.texi: Document -m32 and -m64.
17026 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17028 * doc/extend.texi (AltiVec builtins): Document additional differences
17029 from the Motorola AltiVec PIM.
17031 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17033 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17034 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17035 (struct tree_common): Update public_flag documentation.
17037 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17039 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17040 Check for artificial variables, not is_gimple_tmp_var.
17041 * tree-ssa-live.c (var_union): Likewise.
17043 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17045 * calls.c (load_register_parameters): Remove spurious FIXME token.
17047 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17049 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17050 (c-lang.o): Depend on c-objc-common.h.
17051 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17052 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17053 * c-lang.c: Include c-objc-common.h.
17054 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17055 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17056 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17057 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17058 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17059 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17060 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17061 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17062 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17063 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17064 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17065 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17066 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17067 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17068 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17069 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17070 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17071 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17072 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17073 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17074 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17075 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17076 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17077 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17078 Move to c-objc-common.h.
17079 * c-objc-common.c: Include c-objc-common.h.
17080 * c-objc-common.h: New file.
17082 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17083 Andrew Pinski <pinskia@physics.uc.edu>
17086 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17089 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17091 * tree.h (build_int_cst): New.
17092 (build_int_2): Remove.
17093 * tree.c (build_int_2): Remove.
17094 (build_int_cst): New.
17095 (make_vector_type, build_common_tree_nodes,
17096 build_common_tree_nodes_2): Use build_int_cst.
17097 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17098 expand_builtin_strpbrk, expand_builtin_fputs,
17099 build_string_literal, expand_builtin_printf,
17100 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17101 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17102 fold_builtin_isdigit, simplify_builtin_strstr,
17103 simplify_builtin_strpbrk, fold_builtin_fputs,
17104 simplify_builtin_sprintf): Use build_int_cst.
17105 * c-common.c (start_fname_decls, fix_string_type,
17106 c_common_nodes_and_builtins, c_init_attributes,
17107 shorten_compare): Likewise.
17108 * c-decl.c (complete_array_type,
17109 check_bitfield_type_and_width): Likewise.
17110 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17111 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17112 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17113 * c-typeck.c (really_start_incremental_init, push_init_level,
17114 set_nonincremental_init_from_string): Likewise.
17115 * calls.c (load_register_parameters): Likewise.
17116 * convert.c (convert_to_pointer): Likewise.
17117 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17118 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17120 * except.c (init_eh, assign_filter_values, assign_filter_values):
17122 * expmed.c (store_fixed_bit_field, extract_bit_field,
17123 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17124 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17125 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17126 * expr.c (convert_move, emit_group_load, emit_group_store,
17127 expand_assignment, store_constructor, store_field,
17128 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17129 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17130 invert_truthvalue, optimize_bit_field_compare,
17131 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17132 fold_div_compare, fold, fold_read_from_constant_string,
17133 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17134 * function.c (assign_parm_setup_block): Likewise.
17135 * stmt.c (shift_return_value, expand_end_case_type,
17136 estimate_case_costs): Likewise.
17137 * stor-layout.c (layout_type, initialize_sizetypes,
17138 set_min_and_max_values_for_integral_type): Likewise.
17139 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17140 reset_evolution_in_loop): Likewise.
17141 * tree-chrec.h (build_polynomial_chrec): Likewise.
17142 * tree-complex.c (build_replicated_const): Likewise.
17143 * tree-eh.c (honor_protect_cleanup_actions,
17144 lower_try_finally_onedest, lower_try_finally_copy,
17145 lower_try_finally_switch): Likewise.
17146 * tree-mudflap.c (mf_build_string, mx_register_decls,
17147 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17148 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17149 * tree-pretty-print.c (dump_generic_node): Likewise.
17150 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17152 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17153 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17154 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17157 * config/alpha/alpha.c (alpha_initialize_trampoline,
17158 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17159 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17160 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17161 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17162 * config/i860/i860.c (i860_va_start): Likewise.
17163 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17164 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17165 mips_gimplify_va_arg_expr): Likewise.
17166 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17167 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17168 add_compiler_branch_island): Likewise.
17169 * config/s390/s390.c (s390_va_start): Likewise.
17170 * config/sh/sh.c (sh_va_start): Likewise.
17171 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17173 * config/xtensa/xtensa.c (xtensa_va_start,
17174 xtensa_gimplify_va_arg_expr): Likewise.
17176 * objc/objc-act.c (build_objc_string_object,
17177 build_objc_symtab_template, init_def_list, init_objc_symtab,
17178 init_module_descriptor, generate_static_references,
17179 build_selector_translation_table, get_proto_encoding,
17180 build_typed_selector_reference, build_selector_reference,
17181 build_next_objc_exception_stuff,
17182 build_method_prototype_list_template, generate_descriptor_table,
17183 generate_protocols, build_protocol_initializer,
17184 build_ivar_list_template, build_method_list_template,
17185 build_ivar_list_initializer, generate_ivars_list,
17186 generate_dispatch_table, generate_protocol_list,
17187 build_category_initializer, build_shared_structure_initializer,
17188 generate_shared_structures, handle_impent,
17189 generate_objc_image_info): Use build_int_cst.
17191 2004-08-15 Ben Elliston <bje@au.ibm.com>
17193 * vec.h: Comment improvements.
17195 2004-08-14 Roger Sayle <roger@eyesopen.com>
17197 * c-common.c (shorten_compare, pointer_int_sum,
17198 c_common_truthvalue_conversion, boolean_increment): Replace calls
17199 to build with calls to buildN.
17200 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17201 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17202 gimplify_switch_stmt): Likewise.
17203 * c-typeck.c (default_function_array_conversion,
17204 build_component_ref, build_array_ref, build_function_call,
17205 pointer_diff, build_unary_op, build_conditional_expr,
17206 build_compound_expr, build_modify_expr, c_finish_goto_label,
17207 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17208 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17209 build_binary_op): Likewise.
17211 2004-08-15 Steven Bosscher <stevenb@suse.de>
17213 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17215 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17217 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17218 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17219 * fixinc/fixincl.x: Rebuilt.
17221 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17223 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17224 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17225 (mips_small_data_pattern_p): Declare.
17226 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17227 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17228 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17229 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17230 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17231 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17232 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17233 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17234 (pc_or_label_operand, call_insn_operand, move_operand)
17235 (consttable_operand, symbolic_operand, general_symbolic_operand)
17236 (global_got_operand, local_got_operand, stack_operand)
17237 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17238 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17239 (mips_small_data_pattern_p): Replace previous small_data_pattern
17240 predicate. Turn into a bool () (rtx) function.
17241 * config/mips/predicates.md: New file.
17242 * config/mips/mips.md: Include it. Use the target-independent
17243 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17244 trap_comparison_operator and equality_op to equality_operator.
17245 Replace uses of small_int with the equivalent const_arith_operand.
17246 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17247 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17248 to fcc_reload_operand.
17249 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17251 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17253 PR libstdc++/17005 partial fix.
17254 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17255 except when generating ANSI/C89 code.
17257 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17259 * c-common.c (shorten_compare): Use force_fit_type directly.
17261 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17262 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17263 Dave Korn <dk@artimi.com>
17265 * doc/install.texi (Building): Avoid duplicate reference to GNU
17267 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17269 2004-08-14 Richard Henderson <rth@redhat.com>
17271 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17272 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17274 2004-08-13 Richard Henderson <rth@redhat.com>
17276 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17277 for constant_call_address_operand.
17278 (call_value_pop_1, call_value_1): Likewise.
17279 (sibcall_value_1, call_value_1_rex64): Likewise.
17281 2004-08-13 James E Wilson <wilson@specifixinc.com>
17283 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17284 Correct mode from SFmode to DFmode.
17286 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17288 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17289 __cstring_object and __image_info sections with the no_dead_strip
17292 2004-08-13 Roger Sayle <roger@eyesopen.com>
17293 David Billinghurst <David.Billinghurst@riotinto.com>
17295 PR libgfortran/15930
17296 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17297 * fixinc/fixincl.x: Regenerate.
17298 * fixinc/tests/base/internal/math_core.h: New file.
17300 2004-08-13 Richard Henderson <rth@redhat.com>
17302 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17303 (dbxout_function_end): Remove ifdefs for it.
17304 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17306 2004-08-13 Richard Henderson <rth@redhat.com>
17308 * Makefile.in (insn-preds.o): Depend on TREE_H.
17309 * genpreds.c (write_insn_preds_c): Include tree.h.
17310 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17311 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17312 const48_operand, and_operand, or_operand, mode_width_operand,
17313 mode_mask_operand, mul8_operand, const0_operand,
17314 hard_fp_register_operand, hard_int_register_operand,
17315 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17316 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17317 global_symbolic_operand, call_operand, symbolic_operand,
17318 dtp16_symbolic_operand, dtp32_symbolic_operand,
17319 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17320 gottp_symbolic_operand, alpha_comparison_operator,
17321 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17322 signed_comparison_operator, alpha_fp_comparison_operator,
17323 divmod_operator, fix_operator, aligned_memory_operand,
17324 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17325 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17326 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17327 (reg_or_const_int_operand): Remove. Replace all users with
17328 reg_or_cint_operand.
17329 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17330 (resolve_reload_operand): Split out of aligned_memory_operand.
17331 * config/alpha/alpha-protos.h: Update for exports.
17332 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17333 * config/alpha/alpha.md: Include predicates.md.
17334 * config/alpha/predicates.md: New file.
17336 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17338 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17339 fields with a pointer to the instruction definition.
17340 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17341 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17342 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17343 (write_attr_case, write_const_num_delay_slots): Write the name of
17344 an insn next to its case statement.
17345 * genoutput.c (data): Add a filename field.
17346 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17347 (output_insn_data): Print the location of each insn definition.
17348 * genrecog.c (write_action): Print the name of an insn above
17349 the statement that returns its code.
17351 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17353 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17354 * config/libgloss.h: Likewise.
17355 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17356 * c4x/c4x-modes.def: Likewise.
17357 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17358 (c4x_rptb_nop_p): Likewise.
17359 (c4x_rptb_valid_p): Likewise.
17360 (c4x_rptb_insert): Likewise.
17361 (c4x_address_conflict): Likewise.
17362 * config/c4x/c4x.md: Likewise.
17363 * config/frv/frv.md: Likewise.
17364 * config/i386/athlon.md: Likewise.
17365 * config/i386/i386.md: Likewise.
17366 * config/i386/predicates.md: Likewise.
17367 * config/ia64/ia64.c: Likewise.
17368 * config/ia64/itanium1.md: Likewise.
17369 * config/ia64/itanium2.md: Likewise.
17370 * config/iq2000/iq2000.md: Likewise.
17371 * config/mcore/mcore.c: Likewise.
17372 * config/mips/mips.c: Likewise.
17373 * config/mips/r3900.h: Likewise.
17374 * config/mips/sb1.md: Likewise.
17375 * config/pa/milli64.S: Likewise.
17376 * config/pa/pa.c: Likewise.
17377 * config/pa/pa.h: Likewise.
17378 * config/rs6000/8540.md: Likewise.
17380 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17382 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17384 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17386 * sh.md (cbranch define_delay) Use cond_delay_slot for
17387 non-anulled condition too.
17389 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17391 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17392 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17393 any_parallel_operand, lmw_operation, stmw_operation,
17394 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17395 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17396 any_parallel_operand.
17397 (return_and_restore_fpregs_{si,di}): Same.
17399 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17401 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17402 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17403 Also issue a warning for any predicate we don't know about.
17405 2004-08-12 Richard Henderson <rth@redhat.com>
17407 * config/i386/i386.c (internal_label_prefix): Export.
17408 (internal_label_prefix_len, struct ix86_address,
17409 ix86_decompose_address, maybe_get_pool_constant,
17410 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17411 memory_address_length): Export.
17412 (any_fp_register_operand, fp_register_operand,
17413 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17414 x86_64_general_operand, x86_64_szext_general_operand,
17415 x86_64_nonmemory_operand, x86_64_movabs_operand,
17416 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17417 x86_64_zext_immediate_operand, const_int_1_31_operand,
17418 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17419 tls_symbolic_operand, global_dynamic_symbolic_operand,
17420 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17421 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17422 constant_call_address_operand, const0_operand, const1_operand,
17423 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17424 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17425 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17426 general_no_elim_operand, nonmemory_no_elim_operand,
17427 index_register_operand, q_regs_operand, flags_reg_operand,
17428 non_q_regs_operand, zero_extended_scalar_load_operand,
17429 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17430 ix86_comparison_operator, ix86_carry_flag_operator,
17431 fcmov_comparison_operator, promotable_binary_operator,
17432 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17433 mult_operator, div_operator, arith_or_logical_operator,
17434 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17435 aligned_operand): Move to predicates.md as define_predicates.
17436 (tls_symbolic_operand_1): Remove.
17437 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17438 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17439 (legitimize_address): Merge tls_symbolic_operand contents.
17440 (ix86_expand_move): Likewise.
17441 * config/i386/i386-protos.h: Update for exports.
17442 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17443 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17444 * config/i386/i386.md: Include predicates.md.
17445 * config/i386/predicates.md: New file.
17447 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17450 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17452 (i386_pe_mark_dllimport): Likewise.
17453 (i386_pe_encode_section_info): Likewise, when overriding
17454 dllimport attribute.
17456 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17458 * configure.ac: When testing for flex, nm, ar, and bison, check
17459 that they will actually be built.
17460 * configure: Regenerate.
17462 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17464 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17465 (MOVE_MAX_PIECES): Define.
17467 2004-08-12 Devang patel <dpatel@apple.com>
17469 * dbxout.c (dbxout_begin_prologue): New function.
17470 (dbx_debug_hooks): Use new begin prologue hook.
17471 (dbxout_function_end): Emit N_ENSYM.
17472 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17474 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17476 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17477 argument is float*.
17479 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17482 * doc/extend.texi (AltiVec builtins): Fix description for recent
17483 changes. Update operation list to match current support.
17485 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17487 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17488 of struct machine_function.
17489 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17491 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17493 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17494 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17495 (s390_frame_area, s390_register_info): New functions.
17496 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17498 (s390_return_addr_rtx, s390_return_address_offset)
17499 (s390_va_start, s390_gimplify_va_arg)
17500 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17502 (s390_frame_info): Functionality partly moved to s390_register_info.
17503 Made adaptions for new stack layout.
17504 (save_gprs, restore_gprs): Changed meaning of second parameter and
17505 adapted all callers.
17507 * config/s390/s390.h (s390_backchain_string): New global variable.
17508 (MASK_BACKCHAIN): Removed definition.
17509 (TARGET_BACKCHAIN): Changed check.
17510 (TARGET_KERNEL_BACKCHAIN): New macro.
17511 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17512 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17513 "kernel-backchain".
17514 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17516 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17517 as condition. Adjusted for new stack layout.
17519 * doc/invoke.texi: Added documentation for new option
17520 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17523 2004-08-12 Paul Brook <paul@codesourcery.com>
17525 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17526 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17528 2004-08-12 David Daney <ddaney@avtrex.com>
17530 * java/gcj.texi: Add subsection on signal usage.
17532 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17534 * expr.c (move_by_pieces): Set alignment for move to minimum of
17535 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17536 alignment, but not less than the original alignment.
17537 (move_by_pieces_ninsns): Same.
17538 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17539 (store_by_pieces_1): Same.
17541 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17543 PR tree-optimization/16867
17544 * tree.c (is_global_var): New function.
17545 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17546 Call is_global_var.
17547 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17549 (is_global_var): Declare.
17550 * tree-dfa.c (dump_variable): Display global and addressable
17552 (add_referenced_var): Clarify documentation when marking
17553 variables call-clobbered.
17554 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17555 instead of needs_to_live_in_memory.
17556 (mark_call_clobbered): If the variable is a tag, mark it
17558 * tree-gimple.c (is_gimple_reg): Don't check for
17560 (is_gimple_non_addressable): Likewise.
17561 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17562 needs to be marked call-clobbered.
17563 (setup_pointers_and_addressables): Call is_global_var instead
17564 of needs_to_live_in_memory.
17565 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17566 Update all users with is_global_var.
17567 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17568 stores. Don't check the virtual definitions. Rather, check
17569 whether the store is going into global memory.
17570 (find_obviously_necessary_stmts): Get the symbol from the PHI
17572 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17573 clobbering may-defs if the call does not have side effects.
17575 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17578 * output.h (default_function_rodata_section,
17579 default_no_function_rodata_section): New prototypes.
17580 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17581 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17582 (TARGET_ASM_OUT): Add it.
17583 * varasm.c (default_function_rodata_section,
17584 default_no_function_rodata_section): New functions.
17585 * final.c (final_scan_insn): Call
17586 targetm.asm_out.function_rodata_section instead of
17587 readonly_data_section.
17588 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17589 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17590 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17591 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17593 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17594 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17596 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17598 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17599 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17600 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17602 2004-08-12 Paul Brook <paul@codesourcery.com>
17604 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17606 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17607 DWARF2_UNWIND_INFO.
17609 2004-08-12 Ben Elliston <bje@au.ibm.com>
17612 * config/rs6000/altivec.h: Change vector to __vector throughout.
17613 (Except for the `vector' macro itself).
17615 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17617 * genpreds.c: Add capability to generate predicate bodies as
17618 well as function prototypes. Write function prototypes for
17619 the generic predicates too.
17620 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17621 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17622 (write_match_code, write_predicate_expr, write_one_predicate_function)
17623 (parse_option): New functions.
17624 (output_predicate_decls): Delete.
17625 (main): Read the machine description, process DEFINE_PREDICATE or
17626 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17629 * genrecog.c (struct decision_test): Replace index with
17630 struct pred_data pointer.
17631 (next_index): Remove, unused.
17632 (pred_table, preds, special_mode_pred_table): Delete.
17633 (compute_predicate_codes, process_define_predicate): New functions.
17634 (validate_pattern, add_to_sequence, write_switch): Update for
17635 new data structures.
17636 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17637 Check both error_count and have_error.
17639 * gensupport.c (in_fname, first_predicate): New globals.
17640 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17641 (predicate_table, last_predicate, old_pred_table)
17642 (old_special_pred_table): New statics.
17643 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17644 (add_predicate, init_predicate_table): New functions.
17645 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17646 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17647 it or max_include_len. Call init_predicate_table.
17648 (read_rtx): Run the predicate queue after the attribute queue
17649 but before all the others.
17650 * gensupport.h (in_fname, struct pred_data, first_predicate)
17651 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17652 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17653 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17654 * dummy-conditions.c: Don't include bconfig.h, system.h,
17655 coretypes.h, tm.h, or system.h. Do include stddef.h.
17656 Duplicate declaration of struct c_test from gensupport.h.
17658 * Makefile.in (OBJS-common): Add insn-preds.o.
17659 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17660 (insn-preds.c, insn-preds.o): New rules.
17661 (s-preds): Also generate insn-preds.c.
17662 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17663 Update dependencies.
17664 (print-rtl.o, print-rtl1.o): Correct dependencies.
17666 * recog.h: Delete prototypes of predicate functions.
17668 * doc/md.texi (Predicates): New section with complete
17669 documentation of operand/operator predicates. Remove some
17670 incomplete documentation of predicates from other places.
17671 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17672 PREDICATE_CODES; indicate that both are deprecated in favor
17673 of define_predicate/define_special_predicate.
17675 * config/ia64/ia64.c: All predicate function definitions moved
17677 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17678 (ia64_expand_load_address, ia64_expand_move):
17679 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17681 * config/ia64/ia64.md: All predicates now defined here.
17682 (symbolic_operand): Is now a special predicate.
17684 * config/ia64/ia64.h: Declare ia64_section_threshold.
17685 (PREDICATE_CODES): Delete.
17687 2004-08-12 Richard Henderson <rth@redhat.com>
17689 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17690 * c-semantics.c (add_stmt): Set it.
17691 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17692 before instantiating a variable sized type.
17694 2004-08-12 Richard Henderson <rth@redhat.com>
17696 * stor-layout.c (round_up, round_down): Move ...
17697 * fold-const.c (round_up, round_down): ... here. Use
17698 multiple_of_p to avoid any arithmetic at all.
17700 2004-08-12 Richard Henderson <rth@redhat.com>
17702 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17703 (gimplify_init_ctor_preeval_1): New.
17704 (gimplify_init_ctor_preeval): New.
17705 (gimplify_init_ctor_eval): New.
17706 (gimplify_init_constructor): Use them. Always gimplify the LHS
17709 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17711 (This patch is part of merge of objc-improvements-branch
17714 * doc/frontends.texi: Mention Objective-C++ in addition to
17716 * doc/install.texi: Add 'obj-c++' to list of configurable
17718 * doc/invoke.texi: Rename Objective-C option headings to
17719 indicate they also apply to Objective-C++. List file
17720 extensions for Objective-C++ sources. Mention that
17721 ObjC and ObjC++ compilations may also use C and C++ options,
17722 respectively. Point users to doc/standards.texi for
17723 further info on ObjC and ObjC++.
17724 * doc/sourcebuild.texi: Mention the objcp/ directory and
17725 the Objective-C++ sources it contains.
17726 * doc/standards.texi: Update link to Apple ObjC site;
17727 add link to gcc readings.html WWW doc.
17729 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17731 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17732 and 2004-07-14 changes.
17734 2004-08-12 Paul Brook <paul@codesourcery.com>
17736 * doc/invoke.texi: Fix typo.
17738 2004-08-11 Devang Patel <dpatel@apple.com>
17740 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17741 and -no_dead_strip_inits_and_terms.
17743 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17744 -no_dead_strip_inits_and_terms.
17746 2004-08-11 Paul Brook <paul@codesourcery.com>
17748 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17749 (arm_load_pic_register): ... to this.
17750 * config/arm/arm.c (arm_finalize_pic): Rename ...
17751 (arm_load_pic_register): ... to this. Always output insns at the
17752 current location. Load via low reg in thumb mode.
17753 (arm_expand_prologue): Call arm_load_pic_register.
17754 (thumb_expand_prologue): Ditto.
17755 * config/arm/arm.h (FINALIZE_PIC): Remove.
17756 * config/arm/arm.md (builtin_setjmp_receiver): Call
17757 arm_load_pic_register.
17759 2004-08-11 Paul Brook <paul@codesourcery.com>
17761 * arm.c (thumb_force_lr_save): Add prototype.
17762 (thumb_compute_save_reg_mask): New function.
17763 (thumb_find_work_register): New function.
17764 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17765 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17766 Don't clobber r3 when removing pretend args.
17767 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17768 (thumb_output_function_prologue): Use new functions.
17769 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17770 * arm.h (THUMB_REG_PUSHED_P): Remove.
17772 2004-08-11 James E Wilson <wilson@specifixinc.com>
17774 PR rtl-optimization/16490
17775 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17776 global_live_at_end for new basic block if already set for other blocks.
17778 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17780 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17782 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17783 (mfcr rlwinm rlwinm patterns): Set length to 12.
17785 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17787 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17788 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17789 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17790 (start_ssa_stmt_operands): Delete.
17791 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17792 struct stmt_operands_d.
17793 (build_ssa_operands): New extern entry point.
17794 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17795 building code, replace with create_ssa_artficial_load_stmt().
17796 * tree-ssa-operands.c (struct voperands_d): Delete.
17797 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17798 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17799 (free_uses, free_defs, free_vuses, free_v_may_defs,
17800 free_v_must_defs): Remove dealloc parameter.
17801 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17802 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17803 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17804 vector comparisons, ssa_name reuse, and allocations here.
17805 (verify_start_operands): Delete.
17806 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17808 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17809 (append_def, append_usei): Simplify to simple accumulation.
17810 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17811 duplicates and simple accumulation.
17812 (free_ssa_operands): Free vectors in a stmt_operand structure.
17813 (build_ssa_operands): New. Create a new stmt_operand structure from
17814 a stmt and an old set of stmt_operands.
17815 (get_stmt_operands): Simplify and call build_ssa_operands.
17816 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17817 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17818 add_call_read_ops): Don't pass prev_vops around anymore.
17819 (note_addressable): Return if no stmt annotation.
17820 (copy_virtual_operands): Access v_may_def operands through a struct.
17821 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17822 hash tables without treating the stmt as a real stmt.
17823 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17824 v_may_def def and use through a struct instead of 2 array elements.
17825 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17826 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17828 2004-08-11 Nick Clifton <nickc@redhat.com>
17830 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17831 this funciton's behaviour. Return true when the current function
17832 has a section attribute and -mlong-calls is in effect.
17833 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17834 short-call marker when -mlong-calls is in effect and the function
17835 has a section attribute.
17837 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17839 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17840 just call expand_value_return on result_rtl.
17842 2004-08-10 Richard Henderson <rth@redhat.com>
17844 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17845 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17846 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17847 (add_location_or_const_value_attribute): ... not here. Use
17848 loc_descriptor_from_tree if possible.
17849 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17850 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17852 (loc_descriptor_from_tree): New. Update callers.
17853 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17854 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17855 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17856 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17857 and BUILT_IN_STACK_RESTORE.
17858 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17859 * stmt.c (expand_stack_alloc): Remove.
17860 * tree-mudflap.c (mx_register_decls): Don't look for
17861 BUILT_IN_STACK_ALLOC.
17862 * tree-nested.c (convert_local_reference): Likewise.
17863 * tree.h (DECL_VALUE_EXPR): New.
17865 2004-08-10 Richard Henderson <rth@redhat.com>
17867 * stor-layout.c (round_up): Check for 0/1 before dividing.
17868 (round_down): Likewise.
17870 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17872 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17874 * config.gcc (arm*-*-eabi*): New target.
17875 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17876 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17877 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17879 * gthr.h: Remove bogus tokens at end of #pragma.
17880 * optabs.c (expand_twoval_binop_libfunc): New function.
17881 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17882 (prepare_float_lib_cmp): Try reversing the condition.
17883 (debug_optab_libfuncs): New function.
17884 * optabs.h (expand_twoval_binop_libfunc): Declare.
17885 * config/arm/arm.c (arm_init_libfuncs): New function.
17886 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17887 (TARGET_INIT_LIBFUNCS): Define it.
17888 * config/arm/arm.h (TARGET_BPABI): New macro.
17889 * config/arm/arm-protos.h
17890 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17891 * config/arm/bpabi.S: New file.
17892 * config/arm/bpabi.c: Likewise.
17893 * config/arm/bpabi.h: Likewise.
17894 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17895 (__aeabi_drsub): Likewise.
17896 (__aeabi_dsub): Likewise.
17897 (__aeabi_dadd): Likewise.
17898 (__aeabi_ui2d): Likewise.
17899 (__aeabi_i2d): Likewise.
17900 (__aeabi_f2d): Likewise.
17901 (__aeabi_dmul): Likewise.
17902 (__aeabi_ddiv): Likewise.
17903 (__aeabi_cdrcmple): Likewise.
17904 (__aeabi_cdcmpeq): Likewise.
17905 (__aeabi_cdcmple): Likewise.
17906 (__aeabi_dcmpeq): Likewise.
17907 (__aeabi_dcmplt): Likewise.
17908 (__aeabi_dcmple): Likewise.
17909 (__aeabi_dcmpge): Likewise.
17910 (__aeabi_dcmpgt): Likewise.
17911 (__aeabi_dcmpun): Likewise.
17912 (__aeabi_d2iz): Likewise.
17913 (__aeabi_d2uiz): Likewise.
17914 (__aeabi_d2f): Likewise.
17915 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17916 (__aeabi_frsub): Likewise.
17917 (__aeabi_fsub): Likewise.
17918 (__aeabi_fadd): Likewise.
17919 (__aeabi_ui2f): Likewise.
17920 (__aeabi_i2f): Likewise.
17921 (__aeabi_fmul): Likewise.
17922 (__aeabi_fdiv): Likewise.
17923 (__aeabi_cfrcmple): Likewise.
17924 (__aeabi_cfcmpeq): Likewise.
17925 (__aeabi_cfcmple): Likewise.
17926 (__aeabi_fcmpeq): Likewise.
17927 (__aeabi_fcmplt): Likewise.
17928 (__aeabi_fcmple): Likewise.
17929 (__aeabi_fcmpge): Likewise.
17930 (__aeabi_fcmpgt): Likewise.
17931 (__aeabi_fcmpun): Likewise.
17932 (__aeabi_f2iz): Likewise.
17933 (__aeabi_f2uiz): Likewise.
17934 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17935 (__aeabi_uidivmod): New function or alias.
17936 (__aeabi_idivmod): Likewise.
17937 (__aeabi_idiv0): Likewise.
17938 (__aeabi_ldiv0): Likewise.
17939 (__aeabi_llsr): Likewise.
17940 (__aeabi_lasr): Likewise.
17941 (__aeabi_llsl): Likewise.
17942 (bpabi.S): Include it.
17943 * config/arm/libgcc-bpabi.ver: New file.
17944 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17945 (LINK_SPEC): Remove.
17946 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17948 * config/arm/t-bpabi: New file.
17949 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17950 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17952 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17954 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17955 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17956 * config/rs6000/rs6000.c (expand_block_clear): New function.
17957 (expand_block_move): Convert alignment to bits. Use SImode and
17958 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17960 2004-08-10 Caroline Tice <ctice@apple.com>
17962 * varasm.c (unlikely_section_label): New global variable.
17963 (unlikely_text_section_name): New global variable.
17964 (text_section): Remove alignment statement.
17965 (unlikely_text_section): Remove alignment statement; use
17966 unlikely_section_label rather than hard-coded string.
17967 (assemble_start_function): Initialize unlikely_section_label and
17968 unlikely_text_section_name; make sure cold section is properly
17969 aligned at start of function; output unlikely_section_label if
17972 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17974 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17975 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17976 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17977 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17978 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17979 ("*tmqi_mem"): Remove SUBREG from pattern.
17980 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17981 ("*andsi3_cconly"): Likewise.
17983 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17986 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17988 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17990 * doc/sourcebuild.texi (compat testing): Document available test
17991 framework commands. Use the preferred spelling of DejaGnu.
17993 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17995 * lambda.h: Add matrix type, and prototypes for remainder of
17996 matrix and vector functions.
17997 (lambda_vector_mult_const): New function.
17998 (lambda_vector_negate): Ditto.
17999 (lambda_vector_add): Ditto.
18000 (lambda_vector_add_mc): Ditto.
18001 (lambda_vector_copy): Ditto.
18002 (lambda_vector_zerop): Ditto.
18003 (lambda_vector_equal): Ditto.
18004 (lambda_vector_min_nz): Ditto.
18005 (lambda_vector_first_nz): Ditto.
18006 (lambda_vector_matrix_mult): Ditto.
18007 * lambda-mat.c: New file.
18008 * Makefile.in (lambda-mat.o): New.
18010 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18012 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18013 after linking stmt into the program.
18014 (bsi_remove): Don't call modify_stmt.
18015 * tree-complex.c (update_complex_assignment,
18016 expand_complex_comparison): Call modify_stmt after changing the stmt.
18017 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18019 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18020 the stmt, and only if needed.
18021 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18023 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18024 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18025 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18026 (eliminate_redundant_computations): Don't pass an annotation. Call
18027 modify_stmt rather than setting the annotation directly.
18028 (record_equivalences_from_stmt): Remove unused local 'j'.
18029 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18031 (cprop_into_stmt): Pass stmt rather than annotation.
18032 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18033 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18035 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18037 2004-08-10 Jason Merrill <jason@redhat.com>
18039 PR middle-end/16948
18040 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18043 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18045 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18048 2004-08-10 Roger Sayle <roger@eyesopen.com>
18050 * config/mips/mips.md: New reciprocal square root patterns that
18051 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18053 2004-08-10 Paul Brook <paul@codesourcery.com>
18055 * config/arm/arm-protos.h (arm_set_return_address,
18056 thumb_set_return_address): Add prototypes.
18057 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18058 * config/arm/arm.c (arm_compute_func_type,
18059 use_return_insn, arm_compute_save_reg0_reg12_mask,
18060 arm_compute_save_reg_mask, arm_output_function_prologue,
18061 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18062 current_function_calls_eh_return.
18063 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18065 (arm_set_return_address, thumb_set_return_address): New functions.
18066 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18067 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18068 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18069 (epilogue): Use the stackadj register.
18070 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18072 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18075 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18076 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18077 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18078 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18079 but using MOVE_RATIO.
18080 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18081 (can_store_by_pieces): Change max_size type to unsigned int.
18082 (store_by_pieces_1): Likewise. Pass max_size to
18083 move_by_pieces_ninsns.
18084 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18085 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18086 to move_by_pieces_ninsns.
18087 (STORE_BY_PIECES_P): Define.
18088 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18089 to move_by_pieces_ninsns.
18090 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18092 * config/i386/i386.h (CLEAR_RATIO): Define.
18094 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18096 * expr.c (expand_expr_real_1): Add back code that was not dead.
18098 2004-08-09 Andrew Pinski <apinski@apple.com>
18100 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18101 which is found to be compatible before returning the aliasing set.
18103 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18105 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18106 (always_collect): New flag.
18107 (ggc_alloc_zone_1): Update statistics support. Don't include
18108 overhead in allocated counter.
18109 (sweep_pages): Update allocated counter for large pages. Don'y
18111 (ggc_collect_1): Always collect.
18112 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18113 whether to collect.
18114 (SCALE, LABEL): New macros.
18115 (ggc_print_statistics): Add statistics support.
18117 2004-08-09 Roger Sayle <roger@eyesopen.com>
18119 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18120 (init_expmed): Fix potential overrun problem with "all.reg".
18121 (expand_sdiv2_pow2): Add an alternate implementation for signed
18122 division, if the target provides a suitable conditional move insn.
18124 2004-08-09 Paul Brook <paul@codesourcery.com>
18125 Richard Henderson <rth@redhat.com>
18127 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18130 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18132 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18133 Check DATA limit only if there's no AS limit. Ignore insanely
18135 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18136 but take care that the AS limit isn't overrun.
18137 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18139 2004-08-09 Jeff Law <law@redhat.com>
18141 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18142 (tree-ssa-threadupdate.o): Add dependencies.
18143 * tree-ssa-threadupdate.c: New file.
18144 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18145 (rewrite_vars_out_of_ssa): Remove prototype.
18146 (cleanup_tree_cfg): Returns a bool.
18147 * tree.h (thread_through_all_blocks): Prototype.
18148 * tree-outof-ssa.c (SSANORM_*): Move into here.
18149 (remove_ssa_form): Now static.
18150 (rewrite_vars_out_of_ssa): Kill.
18151 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18152 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18153 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18154 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18155 anything was changed.
18156 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18157 from the PHI's annotation rather than the edge associated with
18159 * tree-ssa-dom.c (redirection_edges): Kill.
18160 (redirect_edges_and_update_ssa_graph): Kill.
18161 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18162 for blocks anymore. Do not initialize redirection_edges.
18163 Call thread_through_all_blocks. Simplify code for cleanup
18164 of the CFG and iterating. No longer call cleanup_tree_cfg
18165 outside the iteration loop.
18166 (thread_across_edge): No longer mess with forwardable blocks.
18168 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18170 * explow.c (memory_address): Use memory_address_p.
18171 * recog.c (general_operand): Likewise.
18172 * regrename.c: No need to define REG_OK_STRICT.
18174 2004-08-09 Steven Bosscher <stevenb@suse.de>
18176 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18178 * gcse.c: Include timevar.h.
18179 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18180 and global_copy_prop_count.
18181 (local_const_prop_count, local_copy_prop_count): New static globals.
18182 (gcse_main): Set the right timevar for each pass.
18183 (cprop_jump): Increment global_const_prop_count when a constant is
18184 propagated. Add "GLOBAL" to dump output.
18185 (cprop_insn): Increment global_const_prop_count when a constant is
18186 propagated, or global_copy_prop_count when a copy is propagated.
18187 (do_local_cprop): Likewise for local_const_prop_count and
18188 local_copy_prop_count.
18189 (one_cprop_pass): Initialize const/cprop counters to zero.
18190 Print out results of local and global const/cprop separately.
18191 (bypass_block): Break over-length line.
18192 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18193 for bb-reorder.o and tracer.o.
18195 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18197 * Makefile.in (GTFILES): Remove stmt.c
18198 (stmt.o): Do not depend on gt-stmt.h.
18199 * emit-rtl.c (emit_line_note): Do not call
18200 set_file_and_line_for_stmt.
18201 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18203 * function.c (free_after_parsing): Do not free STMT field.
18204 (allocate_struct_function): Do not call init_stmt_for_function.
18205 (assign_stack_temp_for_type): Do not accept values of keep
18207 (init_temp_slots): Do not initialize removed variables.
18208 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18209 and X_VAR_TEMP_SLOT_LEVEL fields.
18210 * rtl.h (set_file_and_line_for_stmt): Remove.
18211 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18212 struct stmt_status, cond_stack, case_stack, nesting_stack,
18213 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18214 same_case_target_p, init_stmt_for_function, emit_nop,
18215 expand_start_cond, expand_start_elseif, expand_start_else,
18216 expand_elseif, expand_end_cond): Remove.
18217 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18218 (expand_start_case, expand_end_case_type): Remove, merge into...
18219 (expand_case): ... this one, including other bits from
18220 expand_expr_real_1. Inline same_case_target_p. Turn members
18221 of CASE_STACK into local variables.
18222 (emit_case_bit_tests): Inline same_case_target_p.
18223 (add_case_node): Add HEAD argument, return new head of the list,
18224 do not handle default label here.
18225 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18226 expand_start_elseif, current_nesting_level, expand_start_case,
18227 expand_end_case_type, expand_end_case, add_case_node,
18228 init_stmt_for_function, expand_elseif): Remove prototypes.
18229 (expand_case): Add prototype.
18231 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18233 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18235 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18237 * expr.c (var_rtx): Remove.
18238 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18239 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18240 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18242 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18243 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18244 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18246 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18247 Ayal Zaks <zaks@il.ibm.com>
18249 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18250 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18251 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18252 when -freschedule-modulo-scheduled-loops flag is not specified.
18253 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18254 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18255 More accurate placing of insn in row of partial schedule.
18256 (ps_insn_find_column): New function.
18257 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18258 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18259 (schedule_region): Use sched_is_disabled_for_current_region_p.
18260 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18262 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18264 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18267 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18269 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18270 gen_strset for 64bit target.
18272 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18274 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18276 2004-08-07 Jason Merrill <jason@redhat.com>
18278 Make return in memory explicit.
18279 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18280 (assign_parm_find_data_types): Remove code for old front end
18281 invisible reference handling.
18282 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18283 (expand_function_end): Likewise.
18284 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18286 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18287 (declare_return_variable): Handle DECL_BY_REFERENCE.
18288 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18289 (cp_genericize_r): Use convert_from_reference.
18290 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18291 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18293 * c-common.c (c_warn_unused_result): Check TREE_USED before
18294 warning about a CALL_EXPR with an unused value.
18296 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18298 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18299 to the compiler. Use -fshort-wchar by default.
18301 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18303 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18304 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18306 * doc/invoke.texi (param): Document min-crossjump-insns.
18308 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18311 * c.opt (Wmissing-field-initializers): New option.
18312 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18313 * c-typeck.c (pop_init_level): Guard the missing field warning with
18314 warn_missing_field_initializers rather than extra_warnings.
18315 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18316 some of the explanation from...
18317 (-Wextra): ...here. Say that the missing field warning can be
18318 seperately controlled by -Wmissing-field-initializers.
18320 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18322 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18323 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18324 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18325 * tree.def (ENTRY_VALUE_EXPR): Remove.
18327 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18329 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18330 the places where it is actually needed. Don't use repz; stosb
18331 for -Os with sufficiently small constant sizes.
18332 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18333 of stos{l,q} instructions instead.
18335 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18337 PR tree-optimization/16807
18338 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18339 (iv_subreg, iv_extend): Express value of invariant purely in
18342 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18344 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18345 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18347 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18349 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18350 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18352 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18353 pattern until reload is finished to allow better code generation
18354 and split them completely into separate instrunctions.
18355 (*andsi3_split): New pattern.
18357 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18359 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18360 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18361 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18362 * tree.h (handle_dll_attribute): Declare. Test
18363 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18364 * c-common.h (c_determine_visibility): Declare.
18365 * c-common.c (c_determine_visibility): New function.
18366 * c-decl.c (finish_decl): Use it.
18367 (finish_function): Likewise.
18368 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18369 zero, by default. Use #if, not #ifdef, to test it.
18370 * config/arm/arm.c (arm_attribute_table): Use
18371 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18373 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18374 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18376 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18377 * config/i386/i386.c (ix86_attribute_table): Use
18378 handle_dll_attribute for dllimport/dllexport. Test
18379 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18380 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18381 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18383 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18385 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18387 * doc/extend.texi (dllexport): Clarify and correct documentation.
18388 (dllimport): Likewise.
18389 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18390 handle_dll_attribute.
18392 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18394 * tree-ssa-loop-manip.c: New file.
18395 * Makefile.in (tree-ssa-loop-manip.o): Add.
18396 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18398 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18400 (tree_ssa_loop_done): Verify loop closed ssa form.
18401 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18403 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18405 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18406 pa_asm_output_aligned_local): New functions.
18407 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18408 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18409 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18410 pa_asm_output_aligned_common.
18411 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18412 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18413 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18414 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18415 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18416 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18417 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18418 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18421 2004-08-05 Andrew Pinski <apinski@apple.com>
18423 * objc/objc-act.c (build_objc_string_object): Mark the address
18424 expression as constant.
18426 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18428 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18429 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18430 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18432 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18434 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18435 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18436 out, and associated obsolete comments.
18438 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18440 * tree.h (force_fit_type): Return a tree, take three flags.
18441 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18442 TREE_CONSTANT_OVERFLOW here.
18443 (int_const_binop, const_binop): Adjust.
18444 (size_int_type): Do sign extension here.
18445 (fold_convert_const, optimize_bit_field_compare,
18446 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18447 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18448 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18450 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18452 PR tree-optimization/16864
18453 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18454 for ssa names without default_def.
18456 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18458 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18459 frame pointer, restore eax with an ebp-relative address.
18461 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18464 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18465 * c-common.h (make_rtl_for_local_static): Delete.
18466 * c-decl.c (shadow_tag_warned): Clean up comment.
18467 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18468 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18469 * c-semantics.c (make_rtl_for_local_static): Delete.
18470 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18471 (init_block_clear_fn): Likewise.
18472 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18473 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18474 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18475 * tree.h (make_decl_rtl): Remove second parameter.
18476 (set_user_assembler_name): New.
18477 * varasm.c (set_user_assembler_name): New.
18478 (make_decl_rtl): Remove second parameter. Update callers in many
18481 2004-08-05 Adam Nemet <anemet@lnxw.com>
18483 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18484 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18486 * gthr-lynx.h: New file.
18487 * config/lynx-ng.h: Remove file.
18488 * config/lynx.h: Update to LynxOS 4.0.
18489 * config/t-lynx: New file.
18490 * config/i386/lynx-ng.h: Remove file.
18491 * config/i386/lynx.h: Update to LynxOS 4.0.
18492 * config/rs6000/lynxbase.h: Remove file.
18493 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18494 * config/rs6000/t-lynx: New file.
18495 * doc/install.texi (Options specification): Remove reference to
18496 LynxOS from systems where --with-gnu-as makes a difference.
18498 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18500 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18502 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18504 (c_cpp_builtins): Call it.
18505 * doc/cpp.texi: Update.
18507 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18509 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18512 2004-08-04 Jan Hubicka <jh@suse.cz>
18514 * basic-block.h (profile_staus): New global variable.
18515 * cfg.c (profile_status): Declare.
18516 (check_bb_profile): Break out from ....; use profile_status
18517 (dump_flow_info): ... here.
18518 * cfgbuild.c (find_basic_blocks): Set profile_status.
18519 * cfgexpand.c (tree_expand_cfg): Likewise.
18520 * predict.c (estimate_probability): Likewise.
18521 * profile.c (branch_prob): Likewise.
18522 * tree-cfg.c (build_tree_cfg): Likewise.
18523 (dump_function_to_file): Use check_bb_profile.
18524 * tree-pretty-print (dump_bb_header): Likewise.
18525 * tree-profile.c (do_tree_profiling): Cleanup.
18527 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18529 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18530 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18531 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18532 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18533 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18534 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18535 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18536 (ggc-none.o, errors.o): Move rule to generators section;
18537 correct dependencies.
18538 (min-insn-modes.o): Move rule to generators section; remove
18539 unnecessary explicit command; correct dependencies.
18540 (print-rtl.o, print-rtl1.o): Correct dependencies.
18541 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18542 (mostlyclean): Update.
18544 * errors.c: Include bconfig.h not config.h. Correct comment.
18545 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18546 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18547 * print-rtl.c: Don't include tm_p.h.
18549 * rtl.h: Move forward-decl of struct function down where it's
18550 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18551 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18553 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18554 Jeff Law <law@redhat.com>
18556 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18557 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18558 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18559 manipulate the duplicated ssa names.
18560 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18561 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18562 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18564 (release_ssa_name): Do not release ssa names that may have multiple
18566 * tree.h (release_ssa_name_force, mark_for_rewrite,
18567 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18568 marked_ssa_names): Declare.
18569 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18570 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18571 Update call to rewrite_ssa_into_ssa.
18573 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18575 * defaults.h (TARGET_DECLSPEC): New macro.
18576 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18577 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18578 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18579 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18580 __declspec support.
18581 (TARGET_DECLSPEC): Define.
18582 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18583 __declspec support.
18584 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18585 __declspec support.
18586 (TARGET_DECLSPEC): Define.
18587 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18588 __declspec support.
18589 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18591 * doc/tm.texi (TARGET_DECLSPEC): Document.
18593 * doc/extend.texi: Fix typo in comment.
18595 2004-08-04 Paul Brook <paul@codesourcery.com>
18597 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18598 (TARGET_CXX): Use it.
18599 * target.h (struct gcc_target): Add cdtor_returns_this.
18600 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18601 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18602 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18604 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18606 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18607 low/high pair. Do range checking directly.
18608 (interpret_integer): Adjust.
18610 2004-08-04 Nick Clifton <nickc@redhat.com>
18612 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18614 * doc/invoke.texi: Document this new switch and also the -mrenesas
18617 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18619 * cfglayout.c (insn_locators_initialize): Update the current
18620 location before initializing a location.
18622 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18624 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18625 (dbxout_function_end): Return after emitting the "Lscope" symbol
18626 under the same conditions that this function formerly wasn't called.
18627 Add explanatory comments.
18630 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18634 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18635 functions, broken out of dbxout_block.
18636 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18637 stabs too, if it contains symbols. Use the begin_label and
18638 the Lscope label (emitted by dbxout_function_end) for the
18639 range of this block.
18641 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18643 * doc/install.texi: Update autoconf version requirements.
18645 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18647 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18648 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18649 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18650 * regclass.c (record_reg_classes): Likewise.
18651 * reload.c (find_reloads): Likewise.
18652 * reload1.c (reload): Likewise.
18654 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18656 * gensupport.c (init_md_reader_args_cb): Renamed from
18657 init_md_reader_args. Add third option, callback function for
18658 parsing program-specific options. Add diagnosis of incorrect
18659 number of input files.
18660 (init_md_reader): Fold into init_md_reader_args_cb.
18661 (init_md_reader_args): Now a thin wrapper around
18662 init_md_reader_args_cb.
18663 * gensupport.h: Update prototypes.
18665 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18666 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18667 * genrecog.c: No need to diagnose lack of an input file;
18668 init_md_reader_args will handle it.
18669 * genconditions.c: Likewise, and use init_md_reader_args.
18670 * genconstants.c: Likewise, and no need to call read_md_rtx.
18672 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18674 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18677 2004-08-03 Mike Stump <mrs@apple.com>
18679 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18681 * doc/invoke.texi (Darwin Options): Update to reflect above.
18683 2004-08-03 Roger Sayle <roger@eyesopen.com>
18685 PR middle-end/16790
18686 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18687 truncations, not just global truncations.
18689 2004-08-03 Andrew Pinski <apinski@apple.com>
18692 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18694 2004-08-03 Paul Brook <paul@codesourcery.com>
18696 * gcc/doc/install.texi: Document MPFR requirement.
18698 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18700 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18701 and mmap() explicitly instead of relying on preset autoconf cache
18703 * configure: Regenerate.
18705 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18708 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18710 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18711 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18714 * config/i386/t-gmm_malloc: New file.
18715 * config/i386/t-pmm_malloc: Likewise.
18717 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18719 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18720 Tanguy Fautrà <tfautre@pandora.be>
18722 * config/i386/pmm_malloc.h: New file.
18724 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18726 * config/i386/gmm_malloc.h: New file.
18728 2004-08-03 Dale Johannesen <dalej@apple.com>
18730 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18731 * c-common.c: Include opts.h.
18732 (c_common_get_alias_set): Fix check for a single input file.
18733 * toplev.c: Remove current_file_decl.
18736 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18738 * config.gcc (arm*-*-symbianelf*): New target.
18739 * config/arm/symbian.h: New file.
18741 * gthr-gnat.c: Add visibility #pragmas.
18742 * gthr-gnat.h : Likewise.
18743 * gthr.h: Likewise.
18744 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18745 (__ffsDI2): Likewise.
18746 (__clzSI2): Likewise.
18747 (__ctzSI2): Likewise.
18748 (__ctzDI2): Likewise.
18749 (__popcountSI2): Likewise.
18750 (__popcountDI2): Likewise.
18751 (__paritySI2): Likewise.
18752 (__parityDI2): Likewise.
18753 * libgcc2.h: Add visibility #pragmas.
18754 (__clzDI2): Add prototype.
18755 (__clzSI2): Likewise.
18756 (__ctzSI2): Likewise.
18757 (__ffsDI2): Likewise.
18758 (__ffsSI2): Likewise.
18759 (__ctzDI2): Likewise.
18760 (__popcountSI2): Likewise.
18761 (__popcountDI2): Likewise.
18762 (__paritySI2): Likewise.
18763 (__parityDI2): Likewise.
18764 * unwind-dw2-fde.h: Add visibility #pragmas.
18765 * unwind.h: Likewise.
18767 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18768 Dale Johannesen <dalej@apple.com>
18769 Roger Sayle <roger@eyesopen.com>
18771 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18772 constants more accurately. Adjust costs for FMA instructions.
18773 Add cases for most logical and float operations. Recurse into
18776 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18778 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18780 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18782 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18783 conflicts to regs_invalidated_by_call.
18785 2004-08-03 Paul Brook <paul@codesourcery.com>
18787 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18789 2004-08-03 Jan Hubicka <jh@suse.cz>
18791 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18792 ARRAY_REF argument.
18794 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18796 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18797 arm968es, arm10e, arm1020e, arm1022e.
18798 * invoke.texi: Update list of ARM cores.
18799 * arm-tune.md: Regenerate.
18801 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18803 * arm/gentune.sh: New file.
18804 * arm/t-arm: New file.
18805 * arm/arm-tune.md: New file (autogenerated).
18806 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18807 * arm.md (attribute tune): Delete. Include arm-tune.md.
18809 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18811 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18812 penultimate parameter. All callers adjusted.
18813 (struct prefix_list): Remove used_flag_ptr.
18814 (find_a_file): Do not set *pl->used_flag_ptr.
18815 (warn_B, warn_std_ptr): Remove.
18817 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18818 Mostafa Hagog <mustafa@il.ibm.com>
18820 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18822 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18824 * dwarf2out.c (output_call_frame_info): Don't change data format
18825 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18826 label. Use 'true' not '1'.
18827 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18830 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18832 * gdbinit.in: Reflect previous changes to rtunion_def.
18834 2004-08-02 Roger Sayle <roger@eyesopen.com>
18836 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18837 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18839 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18841 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18843 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18844 from "class" to "bt_class".
18846 2004-08-02 Paul Brook <paul@codesourcery.com>
18848 PR rtl-optimization/15068
18849 * flow.c (init_propagate_block_info): Check condition is reversible.
18851 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18853 * gengtype.h (options::info): Change type to const char *.
18854 (enum gc_used_enum): Move out of struct type scope.
18855 * gengtype.c (create_option): Convert initializer for option::info to
18857 (adjust_field_type, walk_type, write_func_for_structure,
18858 write_root, write_roots): Remove pointless cast.
18860 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18862 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18864 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18866 * rtl.h (union rtunion_def): Have all members start with the
18868 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18869 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18870 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18871 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18873 * gengtype.c (adjust_field_rtx_def): Likewise.
18874 * rtlanal.c (loc_mentioned_in_p): Likewise.
18876 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18878 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18879 Replace uses of mips/elf64.h with mips/elf.h
18880 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18881 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18882 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18883 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18884 (HANDLE_SYSV_PRAGMA): Delete.
18885 (ASM_OUTPUT_DEF): Fix formatting.
18886 * config/mips/elf64.h: Delete.
18888 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18890 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18891 symbol+offset operand to have its offset be zero mod 0x3fff
18892 when GOT entries are in use. Clarify logic in SYMBOL_REF
18893 case. Clarify comments.
18894 (ia64_expand_load_address): Split a symbol+offset load when
18895 the offset is nonzero mod 0x3fff, not 0x1fff.
18897 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18899 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18900 if trying to *store* to a non-offsettable address.
18901 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18902 a nonoffsettable address.
18903 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18905 (movti_string): Don't move GPRs to a nonoffsettable address.
18906 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18908 2004-08-02 Ben Elliston <bje@au.ibm.com>
18911 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18913 2004-08-01 Richard Henderson <rth@redhat.com>
18915 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18916 variable sized types.
18918 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18920 * doc/invoke.texi: In the MIPS options section, remove the passage
18921 saying that -mexplicit-relocs is usually disabled for -mabicalls
18922 -fno-unit-at-a-time.
18923 * config/mips/mips.c (override_options): Remove the code that enforced
18926 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18928 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18929 an in-range offset and one for an out-of-range offset. Wrap the latter
18930 in .set macro/.set nomacro if it's inside a .set nomacro block.
18932 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18934 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18935 (mips_restore_gp): Declare.
18936 * config/mips/mips.c (mips_add_offset): Add a scratch register
18937 argument. Reimplement in rtl only, reusing MIPS16 logic from
18938 mips_output_mi_thunk.
18939 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18940 to mips_add_offset.
18941 (mips_gp_save_slot): Delete.
18942 (mips_restore_gp): New function.
18943 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18944 * config/mips/mips.md (exception_receiver): Turn into a
18945 define_insn_and_split. Use mips_restore_gp to do the split.
18946 (call_internal, call_value_internal, call_value_multiple_internal): Use
18947 mips_restore_gp to restore $gp.
18949 2004-07-31 Andrew Pinski <apinski@apple.com>
18952 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18954 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18956 * c-decl.c (diagnose_mismatched_decls): Give error for external
18957 redeclaration of identifier declared with no linkage, not just
18958 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18959 error for redeclaration with no linkage.
18961 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18962 Fariborz Jahanian <fjahanian@apple.com>
18964 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18965 non-offsettable addresses even for DImode.
18966 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18967 being moved into multiple GPRs.
18969 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18971 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18972 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18974 * config/rs6000/darwin-ldouble.c (isless): New macro.
18976 (nonfinite): New macro.
18978 (_xlqadd): Completely rewrite.
18979 (_xlqmul): Correct overflow handling.
18980 (_xlqdiv): Correct overflow handling.
18981 * config/rs6000/darwin-ldouble-format: New file.
18983 2004-07-30 Roger Sayle <roger@eyesopen.com>
18984 Richard Henderson <rth@redhat.com>
18986 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18987 9 into the equivalent lea instruction.
18989 2004-07-30 Richard Henderson <rth@redhat.com>
18991 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18992 with DECL_INITIAL if fb_lvalue.
18993 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18994 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18996 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18998 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19000 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19001 pointer escapes through a function call, assume that the
19002 callee will dereference it.
19003 (add_pointed_to_var): Assume that VALUE is always an
19005 (collect_points_to_info_r): Only call add_pointed_to_var if
19006 the value is an ADDR_EXPR.
19008 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19010 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19011 alias set of the inner type of ARRAY_TYPEs.
19013 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19015 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19016 setting a non-register to UNDEFINED right before the call to
19019 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19021 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19023 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19025 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19026 comparing points-to sets of different pointers, make sure the
19027 second pointer is actually referenced in the code.
19029 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19031 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19032 (got_symbolic_operand): Remove unreachable code.
19033 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19034 setjmp_operand; add entry for tls_symbolic_operand.
19035 * config/ia64/ia64-protos.h: Remove all prototypes of
19036 predicate functions.
19038 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19040 * c-common.h (lang_post_pch_load): New variable.
19041 * c-pch.c (lang_post_pch_load): Define it.
19042 (c_common_read_pch): Use it.
19043 * cgraphunit.c (record_call_1): Give the front end a chance to
19044 record additional needed entities when a variable is marked as
19046 * tlink.c (recompile_files): Robustify.
19047 (scan_linker_output): If a symbol is assigned to a file,
19048 but after recompilation is not present there, issue an error
19051 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19053 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19054 Take orig_loop argument and pass it to set_level.
19055 (schedule_sm): Pass the correct orig_loop to force_move_till.
19057 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19059 * cfgloop.c (update_latch_info): Update dominator of the new block.
19060 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19062 * dominance.c (verify_dominators): Check that the dominance tree is
19064 (recount_dominator): Ignore unreachable blocks.
19065 (iterate_fix_dominators): Cleanup old dominance information before
19068 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19070 * tree-ssa-operands.c (get_expr_operands): Revert changes
19071 to ADDR_EXPR processing introduced by:
19072 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19073 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19075 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19077 * doc/implement-c.texi: Add C90 subclause references. Point to
19078 preprocessor documentation instead of duplicating it. Add points
19079 only present in C90. Fill in documentation for all points.
19081 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19083 * pa.c (output_movb): Correct typo.
19085 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19087 * ra.h (single_reg_in_regclass): Declare.
19088 * ra.c (single_reg_in_regclass): Define.
19089 (first_hard_reg): New.
19090 (init_ra): Initialize single_reg_in_regclass.
19091 * ra-colorize.c (ok_class): New.
19092 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19094 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19096 * gcov-io.h: Allow zero tag as EOF indicator.
19097 (gcov_is_eof): Remove.
19098 (gcov_truncate): Remove.
19099 * gcov-io.c (gcov_seek): Always SEEK_SET.
19100 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19102 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19103 * gcov-dump.c (dump_file): Likewise.
19104 * gcov.c (read_graph_file, read_count_file): Likewise.
19106 * c-decl.c (complete_array_type): Don't gratuitously copy
19107 maxindex. Check it always has a type.
19109 2004-07-29 Steven Bosscher <stevenb@suse.de>
19111 * rtl.c (currently_expanding_to_rtl): New.
19112 * rtl.h (currently_expanding_to_rtl): Export it.
19113 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19115 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19117 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19118 with currently_expanding_to_rtl.
19119 * config/sh/sh.md: Likewise.
19120 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19122 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19124 Introduce sh2a support.
19125 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19126 * config.gcc: Build multilibs for sh2a and sh2a-single by
19128 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19129 default. Split their tests out of the corresponding SH4
19131 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19132 multilibs for SH2a.
19133 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19134 * config.gcc: Handle sh2a multilibs and cpu selection.
19135 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19136 * config/sh/t-mlib-sh2a: New.
19137 * config/sh/t-mlib-sh2a-nofpu: New.
19138 * config/sh/t-mlib-sh2a-single: New.
19139 * config/sh/t-mlib-sh2a-single-only: New.
19140 2004-07-09 Nick Clifton <nickc@redhat.com>
19142 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19143 -ml and -m2a are used together.
19144 2004-03-23 DJ Delorie <dj@redhat.com>
19145 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19146 when we have a double-sized FPU.
19147 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19148 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19150 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19151 -msh2a-single and -msh2a-single-only
19152 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19153 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19155 2004-02-20 DJ Delorie <dj@delorie.com>
19156 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19157 2004-02-20 Fred Fish <fnf@redhat.com>,
19158 Corinna Vinschen <vinschen@redhat.com>
19159 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19160 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19161 2004-02-18 DJ Delorie <dj@redhat.com>
19162 * config/sh/sh.c (broken_move): Add support for movi20.
19163 * config/sh/sh.h: Likewise.
19164 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19165 * config/sh/sh.md (udivsi3_sh2a): New.
19166 (udivsi3): Call it.
19167 (divsi3_sh2a): New.
19170 (ashlsi3_sh2a): New.
19171 (ashrsi3_sh2a): New.
19172 (lshrsi3_sh2a): New.
19173 (movsi_i): Disable for sh2a.
19174 (movsi_ie): Add movi20.
19175 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19176 sh2a, for -m2a-nofpu mode.
19177 2004-02-13 DJ Delorie <dj@redhat.com>
19178 * config/sh/lib1funcs.asm: Handle double vs single better.
19179 * config/sh/sh.h: Likewise.
19180 2004-02-09 DJ Delorie <dj@redhat.com>
19181 * config/sh/crt1.asm: Add support for sh2a.
19182 * config/sh/elf.h: Likewise.
19183 * config/sh/lib1funcs.asm: Likewise.
19184 * config/sh/sh.c: Likewise.
19185 * config/sh/sh.md: Likewise.
19186 * config/sh/sh.h: Likewise.
19187 * config/sh/t-sh: Likewise.
19189 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19191 * config/frv/frv.md (movqi_internal, movhi_internal,
19192 movsi_internal): Add backup alternatives for memory inputs.
19194 2004-07-28 Matt Austern <austern@apple.com>
19196 * config/darwin.c (darwin_one_byte_bool): New global variable.
19197 * config/darwin.h (darwin_one_byte_bool): Declare.
19198 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19199 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19200 value of darwin_one_byte_bool.
19201 * doc/invoke.texi: Document -mone-byte-bool flag.
19203 2004-07-28 Eric Christopher <echristo@redhat.com>
19205 * c-common.c (c_common_unsafe_for_reeval): Delete.
19206 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19207 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19208 * calls.c (fix_unsafe_tree): Delete.
19209 (expand_call): Delete code which used above.
19210 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19211 * expr.c (expand_expr_real_1): Ditto.
19212 * fold-const.c (non_lvalue): Ditto.
19213 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19214 (lhd_unsafe_for_reeval): Ditto.
19215 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19216 * langhooks.h (unsafe_for_reeval): Ditto.
19217 (unsave_expr_now): Adjust comment.
19218 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19219 (estimate_num_insns_1): Ditto.
19220 * tree-pretty-print.c (dump_generic_node): Ditto.
19221 * tree.c (expr_align): Ditto.
19222 (unsave_expr): Delete.
19223 (unsafe_for_reeval): Ditto.
19224 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19225 * tree.def (UNSAVE_EXPR): Delete.
19226 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19228 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19230 * tree.h (enum tls_model): Move ...
19231 * coretypes.h: ... here.
19233 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19235 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19237 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19239 * cse.c (validate_canon_reg): New function, split out from...
19240 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19242 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19244 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19245 return if .GLOBAL_VAR has been created.
19247 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19249 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19250 every variable that may have aliases, not just tags.
19252 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19254 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19255 move_from_CR_eq_bit.
19256 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19259 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19262 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19263 output_e500_flip_eq_bit.
19265 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19266 output_e500_flip_eq_bit.
19267 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19268 output_e500_flip_eq_bit.
19269 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19270 (print_operand): case D. Get to EQ bit.
19272 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19274 * gcov.c (function_summary): Add missing \n.
19276 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19278 Introduce sh4a support.
19279 * config.gcc: Handle sh4a multilibs and cpu selection.
19280 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19281 * config/sh/t-mlib-sh4a: New.
19282 * config/sh/t-mlib-sh4al: New.
19283 * config/sh/t-mlib-sh4a-nofpu: New.
19284 * config/sh/t-mlib-sh4a-single: New.
19285 * config/sh/t-mlib-sh4a-single-only: New.
19286 2004-02-20 DJ Delorie <dj@redhat.com>
19287 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19288 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19289 2003-08-22 Eric Christopher <echristo@redhat.com>
19290 * config/sh/sh4a.md: Update for chip errata.
19291 2003-08-07 Eric Christopher <echristo@redhat.com>
19292 * config/sh/sh4a.md: New file. sh4a processor description.
19293 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19294 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19296 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19297 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19298 * doc/invoke.texi (SH Options): Document -m4al.
19299 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19300 * config/sh/sh.c (expand_block_move): Remove commented-out code
19301 checked in by mistake.
19302 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19303 single elements from SFmode vectors.
19304 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19306 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19307 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19308 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19309 sh_fsca_int2sf): Remove variable declarations.
19310 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19311 sh_fsca_int2sf): New functions.
19312 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19313 sh_fsca_int2sf_rtx): New static variables.
19314 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19315 sh_fsca_int2sf): Declare.
19316 * config/sh/sh.md: Adjust.
19317 * doc/invoke.texi (SH Options): Document new options.
19318 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19319 compatibility from SH4 code.
19320 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19321 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19323 (memory_movsrc_operand): Renamed to...
19324 (unaligned_load_operand): ... this. Simplified.
19325 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19326 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19327 input operand to SImode, and adjust the others. Introduce
19328 post-increment by peephole.
19329 * config/sh/sh.c (expand_block_move): Give the target address the
19330 same mode as the temp reg.
19331 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19333 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19334 Introduce support for SH4a.
19335 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19336 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19337 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19338 sh_fsca_int2sf): New.
19339 (sh_init_builtins): Initialize them.
19340 (print_operand): Support `d'.
19341 (expand_block_move): Use movua if src is misaligned.
19342 (memory_movsrc_operand): New.
19343 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19344 and one of the SH4 macros.
19345 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19346 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19347 SELECT_SH4A_SINGLE): New.
19348 (TARGET_NONE): Add SH4A_BIT.
19349 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19350 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19351 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19352 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19353 (enum processor_type): Added PROCESSOR_SH4A.
19354 (PREDICATE_CODES): Add memory_movsrc_operand.
19355 * config/sh/sh.md: Removed unused variables.
19356 (attr cpu): Add sh4a.
19357 (attr type): Add movua, fsrra and fsca.
19358 (prefetch): New, for SH4.
19359 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19360 (toggle_sz): Set type to fp.
19361 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19362 (movua, extv, extzv): New.
19363 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19364 and 4a-single-only.
19366 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19368 * tree-optimize.c (init_tree_optimization_passes): Schedule
19369 pass_may_alias right after the program is renamed into SSA.
19370 * tree-pass.h (PROP_alias): Define.
19371 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19372 * tree-sra.c (pass_sra): Likewise.
19373 * tree-ssa-ccp.c (pass_ccp): Likewise.
19374 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19375 * tree-ssa-dce.c (pass_dce): Likewise.
19376 * tree-ssa-dom.c (pass_dominator): Likewise.
19377 * tree-ssa-dse.c (pass_dse): Likewise.
19378 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19379 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19380 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19381 * tree-ssa-pre.c (pass_pre): Likewise.
19382 * tree-tailcall.c (pass_tail_recursion): Likewise.
19383 * tree-ssa.c (pass_redundant_phi): Likewise.
19384 * tree-ssa-alias.c (aliases_computed_p): Remove.
19386 (init_alias_info): Do not mark all type tags for renaming
19388 Clear may_aliases from every symbol.
19389 (setup_pointers_and_addressables): If a pointer has not been
19390 dereferenced and it had a type tag, clear it and mark the old
19393 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19395 PR tree-optimization/16705
19396 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19399 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19401 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19404 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19405 don't make another one.
19407 PR optimization/15077
19408 * function.h (struct function): Add field saved_static_chain_decl.
19409 Fix comment for static_chain_decl.
19410 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19411 * tree-inline.h (save_body): Add new arg.
19412 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19415 2004-07-27 Richard Henderson <rth@redhat.com>
19417 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19418 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19419 is_gimple_addressable.
19420 * tree-gimple.c (is_gimple_addressable): Rename from
19421 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19422 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19423 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19424 rename to is_gimple_addressable.
19426 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19428 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19430 2004-07-27 Richard Henderson <rth@redhat.com>
19432 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19435 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19437 * libgcc2.c: Change all conditionals testing
19438 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19439 * libgcc2.h: Likewise.
19440 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19441 TYPE_PRECISION of float80_type to 80.
19442 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19443 of fpreg_type and float80_type to 80.
19444 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19445 * config/m68k/netbsd-elf.h:
19446 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19447 to evaluate to 80 whenever they would formerly have evaluated to 96.
19448 * config/i386/sco5.h: Remove unnecessary redefinition of
19449 LONG_DOUBLE_TYPE_SIZE.
19450 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19451 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19452 XFmode, with a bitsize of 80. Update commentary.
19453 * config/ia64/ia64-modes.def: Likewise.
19454 * config/m68k/m68k-modes.def: Likewise.
19456 2004-07-27 Steven Bosscher <stevenb@suse.de>
19458 * cfgexpand.c (tree_expand_cfg): Fix comment.
19460 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19461 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19463 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19464 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19465 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19466 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19467 here again. Update leading comment.
19468 * rtl.c (rtx_equal_function_value_matters): Remove.
19469 (rtx_equal_p): Don't test for it.
19470 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19473 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19474 * rtl.c (note_insn_name): Likewise.
19475 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19476 * final.c (final_scan_insn): Likewise.
19478 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19479 * passes.c (rest_of_handle_eh): Do it here.
19481 * stmt.c (struct nesting): Remove struct nesting block member.
19482 (struct stmt_status): Remove x_block_start_count field.
19483 (current_block_start_count): Remove.
19485 2004-07-27 Brian Booth <bbooth@redhat.com>
19487 * tree-optimize.c (register_one_dump_file): Update condition that uses
19488 static_pass_number.
19489 (dup_pass_1): Replace with...
19490 (next_pass_1): This.
19491 (NEXT_PASS): Call next_pass_1.
19492 (DUP_PASS): Remove.
19493 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19494 (execute_one_pass): Update condition that uses
19495 static_pass_number.
19496 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19499 2004-07-27 Nick Clifton <nickc@redhat.com>
19501 * config/m32r/m32r.c: Include integrate.h in order to get the
19502 prototype for get_hard_reg_initial_val().
19504 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19505 and tidy up indentation.
19506 (final_presence_set): Use absence_set instead, so that if there is
19507 nothing in the "o" pipe the "s" pipe can be scheduled.
19509 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19511 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19512 don't have PT_VARS nor PT_MALLOC set.
19513 Clear name tag from pointers that have not been dereferenced.
19514 (set_pt_anything, set_pt_malloc): Forward declare.
19515 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19516 not type compatibility when determining if a pointer can be
19519 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19521 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19522 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19523 it to check whether the condition is still valid at the jump insn.
19524 * ifcvt.c (noce_get_condition): Likewise.
19525 (noce_get_alt_condition): Update call to canonicalize_condition.
19526 * loop-iv.c (simplify_using_initial_values): Update call to
19527 get_condition. Remove FIXME.
19528 (check_simple_exit): Update call to get_condition.
19529 * loop-unswitch.c (may_unswitch_on): Likewise.
19530 * loop.c (check_dbra_loop): Likewise.
19531 (canonicalize_condition, get_condition): Add an argument to say whether
19532 the condition must still be valid at INSN.
19533 (get_condition_for_loop): Update call to get_condition. Require that
19534 the condition be valid at INSN.
19535 * predict.c (estimate_probability): Update call to get_condition.
19536 Remove unused earliest parameter.
19537 (expected_value_to_br_prob): Update call to canonicalize_condition.
19539 2004-07-26 Eric Christopher <echristo@redhat.com>
19541 * tree-dfa.c (add_referenced_var): Register initializers of global
19544 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19546 * config/i386/i386.c (function_arg): Always treat 8-
19547 and 16-byte wide vectors the same, even if MMX/SSE
19549 (contains_128bit_aligned_vector_p): Add comment.
19551 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19553 * ra.h (enum node_type): Rename to:
19554 (enum ra_node_type).
19555 * ra-colorize.c: Likewise.
19557 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19559 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19560 after simplifying the jump.
19562 2004-06-26 Richard Henderson <rth@redhat.com>
19564 * calls.c (combine_pending_stack_adjustment_and_call): Make
19565 preferred_unit_stack_boundary argument unsigned. Make
19566 unadjusted_alignment unsigned.
19567 (expand_call): Make preferred_stack_boundary and
19568 preferred_unit_stack_boundary variables unsigned.
19569 * function.c (assign_stack_local_1): Make alignment unsigned.
19570 * function.h (struct function): Make stack_alignment_needed,
19571 preferred_stack_boundary unsigned.
19572 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19573 (ix86_compute_frame_layout): Make stack_alignment_needed,
19574 preferred_alignment variables unsigned.
19575 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19577 2004-07-26 Tom Tromey <tromey@redhat.com>
19579 * tree.h: Fix typo in comment.
19581 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19584 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19585 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19586 (ggc_free): Remove incorrect freeing.
19587 (sweep_pages): Advance PP for large pages. Fix indentation.
19589 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19591 PR rtl-optimization/16643
19592 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19593 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19594 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19595 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19596 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19597 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19598 * rtl.h (tracer): Add a flags parameter.
19599 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19600 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19601 (rest_of_handle_reorder_blocks): Update calls to tracer and
19602 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19603 (rest_of_handle_tracer): Pass 0 to tracer.
19604 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19606 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19609 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19612 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19614 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19615 (BINFO_BASE_ACCESS): Adjust.
19616 (BINFO_BASE_ACCESS_APPEND): New.
19617 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19618 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19619 * dwarf2out.c (gen_member_die): Likewise.
19620 * tree-dump.c (deque_and_dump): Likewise.
19622 2004-07-26 Falk Hueffner <falk@debian.org>
19624 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19627 2004-07-25 Roger Sayle <roger@eyesopen.com>
19629 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19630 value off of the stack if TARGET_USE_FFREEP.
19632 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19634 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19635 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19636 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19637 check on invocation of XRESIZEVEC ().
19639 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19641 * c-common.c (disable_builtin_function): Rename variable n to
19642 new_disabled_builtin.
19643 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19644 Rename local variable old to old_decl.
19645 * gensupport.c (shift_output_template): Rename parameter old to src.
19646 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19647 old_rtx and newx to new_rtx.
19649 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19651 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19653 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19655 * c-lex.c: Likewise.
19657 2004-07-25 Roger Sayle <roger@eyesopen.com>
19659 * fold-const.c (constant_boolean_node): Make extern.
19660 (make_range): Wrap long lines.
19661 (fold_cond_expr_with_comparison): Remove unnecessary call to
19662 pedantic_non_lvalue. Add missing calls to fold_convert.
19663 (fold_truthop): Add missing calls to fold_convert.
19665 * tree.h (constant_boolean_node): Add prototype here.
19666 * builtins.c (expand_builtin_strncmp): Add missing calls to
19668 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19669 Call fold_convert and constant_boolean_node to correct types.
19670 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19671 missing call to fold_convert to correct types.
19673 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19674 Brian Ryner <bryner@brianryner.com>
19678 * c-common.c (c_common_attribute_table): Allow
19679 handle_visibility_attribute to be called for types.
19680 (handle_visibility_attribute) When given a type, set the visibility
19681 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19682 so that we can check later whether the attribute was present. Added
19683 warning if attribute applied to non class type.
19684 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19685 decls and checking that they are consistent.
19686 * common.opt: Added -fvisibility.
19687 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19688 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19689 * flags.h, tree.h: Added assorted support defines for overall patch
19690 * opts.c: Added parsing support for -fvisibility.
19691 * tree.c (build_decl): Set visibility for all decls to be whatever
19692 is in force at that time.
19693 * varasm.c (default_binds_local_p_1): Reworked logic determining
19694 when to make a symbol locally bound.
19695 * doc/invoke.texi: Added documentation for -fvisibility and
19696 -fvisibility-inlines-hidden.
19698 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19700 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19701 * c-common.c: Add missing casts from void * to other types.
19702 * c-decl.c: Likewise.
19703 * c-format.c: Likewise.
19704 * c-lex.c: Likewise.
19705 * c-pragma.c: Likewise.
19706 * c-typeck.c: Likewise.
19707 * defaults.h: Likewise.
19708 * genconstants.c: Likewise.
19709 * gengtype-lex.l: Likewise.
19710 * genmodes.c: Likewise.
19711 * read-rtl.c: Likewise.
19714 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19716 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19717 * c-common.c: Likewise.
19718 * c-decl.c: Likewise.
19719 * c-lang.c: Likewise.
19720 * c-lex.c: Likewise.
19721 * c-opts.c: Likewise.
19722 * c-parse.in: Likewise.
19723 * c-typeck.c: Likewise.
19724 * genconditions.c: Likewise.
19725 * gengtype-lex.l: Likewise.
19726 * gengtype-yacc.y: Likewise.
19727 * gengtype.c: Likewise.
19728 * genmodes.c: Likewise.
19729 * gensupport.c: Likewise.
19730 * read-rtl.c: Likewise.
19731 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19736 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19737 variable typename to type_name.
19738 * c-lex.c (interpret_float): Likewise.
19740 2004-07-25 Roger Sayle <roger@eyesopen.com>
19742 * convert.c (convert_to_real, convert_to_integer,
19743 convert_to_complex): Replace calls to build with calls to buildN.
19744 * coverage.c (tree_coverage_counter_ref): Likewise.
19745 * dojump.c (do_jump): Likewise.
19746 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19747 * emit-rtl.c (component_ref_for_mem_expr,
19748 set_mem_attributes_minus_bitpos): Likewise.
19749 * explow.c (update_nonlocal_goto_save_area): Likewise.
19750 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19751 expand_mult_add): Likewise.
19752 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19753 store_constructor, get_inner_reference, expand_expr_real_1,
19754 try_casesi, try_tablejump): Likewise.
19755 * function.c (expand_function_start): Likewise.
19756 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19757 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19758 * stor-layout.c (place_union_field, layout_type): Likewise.
19759 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19760 * varasm.c (copy_constant): Likewise.
19762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19764 * c-common.c: Rename all identifiers named `new'.
19765 * c-decl.c: Likewise.
19766 * gensupport.c: Likewise.
19767 * simplify-rtx.c: Likewise.
19768 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19770 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19773 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19776 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19777 declarations until after calling pushdecl.
19778 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19779 "extern" and not on whether the declaration is initialized.
19781 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19783 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19784 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19785 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19786 "cpplib.h", "c-pragma.h", "c-common.h".
19787 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19788 (solaris_register_pragmas): New functions.
19789 * config/sol2-protos.h: New file.
19790 * config/sol2.c: New file.
19791 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19792 (REGISTER_TARGET_PRAGMAS): New macros.
19793 (solaris_pending_aligns, solaris_pending_inits)
19794 (solaris_pending_finis): New variables.
19795 * config/t-sol2 (sol2-c.o): Update dependencies.
19796 (sol2.o): New rule.
19797 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19798 SUBTARGET_INSERT_ATTRIBUTES.
19799 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19800 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19801 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19802 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19803 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19804 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19805 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19806 * config/sparc/sparc.c (sparc_attribute_table): New.
19807 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19808 SUBTARGET_INSERT_ATTRIBUTES.
19809 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19811 * doc/extend.texi (Solaris Pragmas): New section.
19813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19815 * c-common.c: Rename all identifiers named `class' to `cl'.
19816 * c-common.h: Likewise.
19817 * c-parse.in: Likewise.
19818 * c-typeck.c: Likewise.
19819 * genmodes.c: Likewise.
19820 * real.c: Likewise.
19821 * real.h: Likewise.
19822 * recog.c: Likewise.
19823 * recog.h: Likewise.
19824 * regrename.c: Likewise.
19825 * tree.h: Likewise.
19826 * c-common.c (builtin_function_2): Change type of 5th parameter from
19827 int to enum built_in_function. Change type of 8th parameter from int
19829 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19831 * c-typeck.c (convert_arguments): Change type of formal_prec from
19832 int to unsigned int.
19833 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19834 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19835 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19836 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19837 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19838 iterator to for_all_modes () instead of an enum because enums can't
19839 be incremented in C++.
19842 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19844 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19847 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19849 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19850 Handle ARRAY_RANGE_REF like ARRAY_REF.
19852 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19854 * c-typeck.c (digest_init): Don't allow arrays of signed or
19855 unsigned variants of wchar_t to be initialized by wide string
19856 constants. Do allow arrays of enumerated types compatible with
19857 wchar_t to be initialized by wide string constants. Refine tests
19858 distinguishing wide and narrow strings and arrays. Give specific
19859 error for arrays of other integer types initialized by string
19861 (output_init_element, process_init_element): Check for
19862 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19863 initializing with string constants.
19865 2004-07-25 Richard Henderson <rth@redhat.com>
19867 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19868 on the RESULT_DECL.
19869 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19870 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19871 DECL_IGNORED_P to new decl.
19873 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19875 * config/ia64/ia64.c (general_xfmode_operand)
19876 (destination_xfmode_operand): Delete.
19877 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19878 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19879 and destination_operand.
19881 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19883 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19884 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19886 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19887 Zack Weinberg <zack@codesourcery.com
19890 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19891 redundant-declaration warning the first time a builtin is
19892 declared explicitly.
19894 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19896 * tree.h (staticp): Change return type to bool.
19898 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19900 * c-common.c (c_staticp): Last episode of the staticp saga.
19902 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19904 * c-common.h (c_staticp): Change return type from int to bool.
19905 * tree.c (staticp): Likewise.
19906 * langhooks.h (staticp): Likewise.
19908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19910 * langhooks-def.h (lhd_staticp): Change return type from int to
19911 bool in prototype to match definition.
19913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19915 * system.h (bool, true, false): Don't redefine as preprocessor macros
19918 2004-07-24 Roger Sayle <roger@eyesopen.com>
19920 * expmed.c (init_expmed): A signed modulus by a power of two is
19921 considered cheap if its less than or equal to four instructions.
19923 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19925 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19926 GGC_CNEWVAR): New macros.
19928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19930 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19932 * c-decl.c: Likewise.
19933 * c-format.c: Likewise.
19934 * c-lex.c: Likewise.
19935 * c-opts.c: Likewise.
19936 * c-pragma.c: Likewise.
19937 * c-typeck.c: Likewise.
19938 * gencheck.c: Likewise.
19939 * genconditions.c: Likewise.
19940 * genconfig.c: Likewise.
19941 * genflags.c: Likewise.
19942 * gengtype.c: Likewise.
19943 * gensupport.c: Likewise.
19944 * ggc-none.c: Likewise.
19945 * langhooks.c: Likewise.
19946 * statistics.h: Likewise.
19947 * stub-objc.c: Likewise.
19948 * java/decl.c: Likewise.
19950 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19952 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19953 (symbolic_operand): Fix prototype.
19954 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19955 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19956 use them, change from the "{...}" syntax to the simpler {...}
19958 (*cfv4_extendqisi2): Fix destination predicate.
19959 * config/m68k/m68k-protos.h: Remove various declarations also
19960 generated via PREDICATE_CODES.
19962 2004-07-23 Mike Stump <mrs@apple.com>
19964 * c-typeck.c (convert_for_assignment): Tightened up pointer
19965 converstions that differ in signedness.
19967 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19969 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19971 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19973 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19974 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19976 * gimplify.c (gimplify_compound_lval): Check for no handled
19977 operations, rather than checking for explicit list of nodes.
19978 (is_gimple_addr_expr_arg_or_indirect): New function.
19979 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19980 redundant setting of TREE_INVARIANT.
19981 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19982 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19984 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19986 PR tree-optimization/16688
19987 PR tree-optimization/16689
19988 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19989 unnecessary initialization of 'tag'.
19990 (get_tmt_for): Check that the new type tag has the same alias
19991 set as the pointed-to type.
19992 (group_aliases): Only regular variables need to be removed
19993 from the alias set of a name tag.
19994 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19995 propagation if the two types are not compatible.
19996 (merge_alias_info): Rename from replace_ssa_names_ann.
19998 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19999 the propagation can be done.
20000 Only call merge_alias_info on pointers.
20001 (propagate_value): Likewise.
20002 * tree-ssa-copyrename.c: Include langhooks.h.
20003 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20005 Do not coalesce variables with incompatible types.
20006 (rename_ssa_copies): Call replace_ssa_name_symbol.
20007 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20008 the same type as the underlying _DECL.
20009 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20010 * tree.h (replace_ssa_name_symbol): Declare.
20012 2004-07-23 Richard Henderson <rth@redhat.com>
20015 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20016 unshare it properly.
20017 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20018 the conditional for all non-register types.
20020 2004-07-23 Richard Henderson <rth@redhat.com>
20022 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20023 * expr.h (fix_lexical_addr): Remove.
20024 * function.c (NEED_SEPARATE_AP): Remove.
20025 (fix_lexical_addr): Remove.
20026 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20027 not null decl_function_context.
20028 (create_alias_vars): Likewise.
20029 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20030 (simple_goto_p): Likewise.
20031 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20032 * tree-ssa-ccp.c (get_default_value): Likewise.
20033 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20034 * tree.c (needs_to_live_in_memory): Likewise.
20035 * tree-flow-inline.h (may_be_aliased): Move...
20036 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20037 when TREE_STATIC variables may be addressable.
20039 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20041 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20043 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20045 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20046 bitmap contents if GENERATOR_FILE is defined.
20047 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20048 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20050 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20052 * c-decl.c (start_function): Form composite type of function types
20053 rather than copying type from previous prototype declaration.
20055 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20057 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20058 the const qualifier for the second argument in the C++ functions.
20060 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20061 specific pointer types.
20063 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20064 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20065 for vector bool and/or vector pixel, add C++ and C missing support.
20066 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20067 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20068 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20069 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20070 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20071 missing C++ and C support for vector bool and/or vector pixel.
20072 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20073 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20074 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20075 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20076 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20077 C++ and C types used for vector bool and/or vector pixel.
20078 (vec_st, vec_stl): Add C++ support for vector pixel.
20079 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20080 (vec_all_ne): Add C++ support for vector pixel.
20082 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20083 (vec_vmulesb): Add missing C++ function.
20084 (vec_perm): Fix type of third argument in C++ function.
20085 (vec_vsum4shs): Fix C++ function name.
20086 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20087 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20088 argument passed to the error handler in C macro.
20089 (vec_nmsub): Remove extra parens around argument names in C macro.
20090 (vec_packpx): Add missing parens in C macro.
20092 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20094 * machmode.def: Remove vector modes.
20095 * config/alpha/alpha-modes.def: Add supported vector modes.
20096 * config/arm/arm-modes.def: Likewise.
20097 * config/frv/frv-modes.def: Likewise.
20098 * config/i386/i386-modes.def: Likewise.
20099 * config/rs6000/rs6000-modes.def: Likewise.
20100 * config/sh/sh-modes.def: Likewise.
20102 2004-07-23 Matthias Klose <doko@debian.org>
20104 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20105 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20106 * config.h: Regenerate.
20107 * configure: Likewise.
20109 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20111 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20112 generated SYMBOL_REFs for labels.
20113 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20115 (machopic_stub_name): Remove.
20116 (machopic_indirection_name): New function.
20117 (machopic_mcount_stub_name): Likewise.
20118 (machopic_classify_name): Remove.
20119 (machopic_function_base_sym): New function.
20120 (machpoic_classify_symbol): Likewise.
20121 (machopic_classify_ident): Remove.
20122 (machopic_define_ident): Likewise.
20123 (machopic_define_name): Likewise.
20124 (machopic_name_defined_p): Likewise.
20125 (machopic_ident_defined_p): Likewise.
20126 (darwin_strip_name_encoding): Likewise.
20127 (machopic_define_symbol): New function.
20128 * config/darwin.c (hashtab.h): Include.
20129 (machopic_defined_list): Remove.
20130 (machopic_classify_ident): Likewise.
20131 (machopic_classify_name): Likewise.
20132 (machopic_ident_defined_p): Likewise.
20133 (machopic_define_ident): Likewise.
20134 (machopic_define_name): Likewise.
20135 (machopic_symbol_defined_p): New function.
20136 (machopic_classify_symbol): Likewise.
20137 (machopic_data_defined_p): Use machopic_classify_symbol.
20138 (machopic_define_symbol): New function.
20139 (machopic_function_base_sym): New function.
20140 (machopic_non_lazy_pointers): Remove.
20141 (machopic_non_lazy_ptr_name): Likewise.
20142 (machopic_stubs): Likewise.
20143 (machopic_stub_name): Likewise.
20144 (NON_LAZY_POINTER_SUFFIX): New macro.
20145 (STUB_SUFFIX): Likewise.
20146 (machopic_indirection): New structure.
20147 (machopic_indirections): New variable.
20148 (machopic_indirection_hash): New function.
20149 (machopic_indirection_eq): Likewise.
20150 (machopic_indirection_name): Likewise.
20151 (machopic_mcount_stub_name): New function.
20152 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20154 (machopic_indirect_data_reference): Rework to use new functions.
20155 (machopic_indirect_call_target): Likewise.
20156 (machopic_legitimize_pic_address): Likewise.
20157 (machopic_output_indirection): New function.
20158 (machopic_finish): Use it.
20159 (machopic_operand_p): Rework to use new functions.
20160 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20161 (darwin_strip_name_encoding): Remove.
20162 (update_non_lazy_ptrs): Remove.
20163 (update_stubs): Likewise.
20164 (darwin_non_lazy_pcrel): Use new functions.
20165 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20166 (ASM_OUTPUT_LABELREF): Likewise.
20167 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20168 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20169 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20170 (TARGET_STRIP_NAME_ENCODING): Do not use
20171 darwin_strip_name_encoding.
20172 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20173 darwin_strip_name_encoding.
20174 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20175 machopic_mcount_stub_name.
20176 * config/i386/i386.c (x86_output_mi_thunk): Use
20177 machopic_indirection_name, not machopic_stub_name.
20178 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20179 machopic_function_base_sym.
20180 (print_operand): Use machopic_classify_symbol.
20181 (rs6000_emit_prologue): Use machopic_function_base_sym.
20182 (output_profile_hook): Do not use machopic_stub_name.
20183 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20185 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20188 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20191 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20193 * doc/implement-c.texi: New file.
20194 * doc/extend.texi (C Implementation): Move to there.
20195 * doc/gcc.texi: Include implement-c.texi.
20196 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20198 2004-07-22 Jason Merrill <jason@redhat.com>
20200 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20202 * tree-inline.c (setup_one_parameter): Likewise.
20204 2004-07-22 Brian Booth <bbooth@redhat.com>
20206 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20207 (substitute_and_fold): Propigate into VUSE operands when possible.
20208 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20209 (cp_lattice_meet): Handle merging of latticevalues when
20210 UNKNOWN_VAL is present.
20211 (visit_stmt): Visit assignments with V_MUST_DEFs.
20212 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20213 (ccp_fold): Deal with RHS' that are constant and virtual.
20214 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20215 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20216 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20217 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20218 computing immediate uses.
20219 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20221 (replace_vuse_in): New function.
20222 (likely_value): Add check of vuse operands.
20223 (get_default_value): Set the default value of virtually defined
20224 variables to UKNOWN_VAL instead of VARYING.
20226 2004-07-22 Richard Henderson <rth@redhat.com>
20228 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20230 2004-07-22 Richard Henderson <rth@redhat.com>
20232 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20233 variables due to conditional compilation.
20235 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20237 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20238 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20239 Release SSA names that have been re-renamed.
20240 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20242 * tree-ssa-alias.c (init_alias_info): If aliases have been
20243 computed before, clear existing alias information.
20244 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20245 If the new name tag for a pointer is different than the one it
20246 had before, mark the old tag for renaming.
20247 (replace_may_alias): New function.
20248 (group_aliases): Call it.
20249 (setup_pointers_and_addressables): Always call get_tmt_for.
20250 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20252 (set_pt_anything): New local function.
20253 (set_pt_malloc): New local function.
20254 (merge_pointed_to_info): Don't merge pointed-to variables from
20255 the original pointer if the destination is pointing to an
20257 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20258 (add_pointed_to_var): Do not add a variable to the points-to
20259 set if the pointer is already pointing to anywhere.
20260 (collect_points_to_info_r): If the defining statement is a PHI
20261 node, only merge pointed-to information if the argument has
20262 already been visited.
20263 (get_tmt_for): Only create a new tag if the pointer didn't
20265 (dump_alias_info): Emit more information.
20266 (dump_points_to_info_for): Likewise.
20267 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20268 try to get the annotation of an SSA_NAME.
20269 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20270 alias sets when checking is enabled.
20271 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20272 (eliminate): Mark basic blocks that will need
20273 EH information cleaned up.
20274 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20276 Initialize need_eh_cleanup.
20277 (fini_pre): Call tree_purge_all_dead_eh_edges and
20278 cleanup_tree_cfg if needed.
20279 Free need_eh_cleanup.
20280 * tree-ssa.c (verify_ssa_name): New function.
20281 (verify_def): Call it.
20282 Re-arrange to avoid printing too many error messages.
20283 (verify_use): Likewise.
20284 (verify_phi_args): Likewise.
20285 (verify_flow_insensitive_alias_info): New function.
20286 (verify_flow_sensitive_alias_info): New function.
20287 (verify_alias_info): New function.
20288 (verify_ssa): Call verify_alias_info.
20289 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20291 Re-arrange to avoid printing too many error messages.
20292 * tree-ssanames.c (make_ssa_name): Clear
20293 SSA_NAME_IN_FREE_LIST.
20294 (release_ssa_name): Never release a default definition.
20295 (release_defs): New function.
20296 * tree.h: Declare it.
20297 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20299 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20301 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20302 If true, do a depth-first search. Do a breadht-first search,
20304 (walk_use_def_chains): Add new argument IS_DFS.
20306 * tree-flow.h (walk_use_def_chains): Update prototype.
20308 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20310 * config/cris/cris.md: Tweak formatting.
20311 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20312 (mover2side, moverside, movemside, movei, op3, andu): Replace
20313 live define_peephole:s with define_peephole2 near-equivalents.
20315 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20317 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20318 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20319 "*mov_sidesi_mem" respectively.
20321 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20323 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20324 (gimplify_build1): Move from tree-complex.c do_unop.
20325 (gimplify_build2): Move from tree-complex.c do_binop.
20326 (gimplify_build3): New.
20327 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20328 Adjust throughout to call the functions above.
20329 * tree-flow.h: Declare the functions above.
20330 * tree-nested.c (gimplify_val): Rename to...
20331 (tsi_gimplify_val): ... this.
20333 * Makefile.in (tree_complex.o): Update dependencies.
20334 (stor-layout.o): Depend on regs.h.
20335 * c-common.c (handle_vector_size_attribute): Update for
20336 vector types without corresponding vector modes.
20337 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20338 a corresponding vector mode is not available.
20339 * print-tree.c (print_node): Print nunits for vector types
20340 * regclass.c (have_regs_of_mode): New.
20341 (init_reg_sets_1): Initialize it and use it instead
20342 of allocatable_regs_of_mode.
20343 * regs.h (have_regs_of_mode): Declare it.
20344 * stor-layout.c (layout_type): Pick a mode for vector types.
20345 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20346 build_replicated_const, do_unop, do_binop, do_plus_minus,
20347 do_negate, expand_vector_piecewise, expand_vector_parallel,
20348 expand_vector_addition, expand_vector_operations_1,
20349 expand_vector_operations, tree_lower_operations,
20350 pass_lower_vector_ssa, pass_pre_expand): New.
20351 (expand_complex_operations, pass_lower_complex): Remove.
20352 * tree-optimize.c (init_tree_optimization_passes): Adjust
20353 pass ordering for changes in tree-complex.c.
20354 * tree-pass.h: Declare new passes.
20355 * tree.c (finish_vector_type): Remove.
20356 (make_vector_type): New.
20357 (build_vector_type_for_mode, build_vector_type): Rewritten.
20358 * tree.def (VECTOR_TYPE): Document where the number of
20359 subparts is stored.
20360 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20361 (make_vector): Remove declaration.
20363 2004-07-21 Richard Henderson <rth@redhat.com>
20365 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20366 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20367 (remove_useless_vars): Dump debugging info.
20368 (expand_used_vars): Move ...
20369 * cfgexpand.c (expand_used_vars): ... here. Make static.
20370 * tree-flow-inline.h (set_is_used): New.
20371 (set_default_def): Use get_var_ann.
20372 * tree-flow.h: Update decls.
20373 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20374 (create_ssa_var_map): Use it.
20375 * tree-ssa.c (set_is_used): Remove.
20377 2004-07-22 Ben Elliston <bje@au.ibm.com>
20379 * gdbinit.in: Set a breakpoint on internal_error.
20381 2004-07-21 Richard Henderson <rth@redhat.com>
20383 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20384 to create a new basic block.
20386 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20389 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20390 return type on function definitions. Move other warnings for
20391 qualified return type to -Wreturn-type. Do not condition any such
20392 warnings on -pedantic. Update comments.
20393 (start_function): Only copy function type from previous prototype
20394 declaration if return types are compatible.
20395 * c-typeck.c (function_types_compatible_p): Don't condition
20396 warning for incompatibility of volatile qualifiers on the return
20397 type on -pedantic. Update comment.
20398 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20400 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20402 * c-typeck.c (set_init_index): Require designator to be of integer
20405 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20408 * c-parse.in (init): Change to exprtype.
20409 (primary): Set original_code for STRING to STRING_CST.
20410 Call maybe_warn_string_init for compound literals.
20411 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20413 * c-tree.h (maybe_warn_string_init): New.
20414 (pop_init_level, process_init_element): Use struct c_expr.
20415 (struct c_expr): Update comment.
20416 * c-typeck.c (maybe_warn_string_init): New function.
20417 (digest_init): Call it. Additional parameter strict_string. All
20419 (output_init_element): Likewise.
20420 (struct constructor_stack): Use struct c_expr for
20422 (really_start_incremental_init, push_init_level): Update.
20423 (pop_init_level): Update. Return struct c_expr.
20424 (process_init_level): Update. Take struct c_expr argument.
20426 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20428 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20431 2004-07-21 Eric Christopher <echristo@redhat.com>
20433 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20435 * c-decl.c (pop_scope): Ditto.
20436 * calls.c (expand_call): Remove call to current_nesting_level,
20437 update comment accordingly. Remove calls to expand_start_target_temps
20438 and expand_end_target_temps.
20439 * cfgexpand.c (construct_init_block): Remove call to
20440 expand_start_bindings_and_block.
20441 (construct_exit_block): Remove call to expand_end_bindings.
20442 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20443 (expand_expr_real_1): Ditto. Fix formatting.
20444 (expand_vars): Delete.
20445 * stmt.c (POPSTACK): Remove block_stack.
20446 (stmt_status): Remove x_block_stack.
20447 (block_stack): Delete.
20448 (expand_start_bindings_and_block): Ditto.
20449 (expand_start_target_temps): Ditto.
20450 (expand_end_target_temps): Ditto.
20451 (current_nesting_level): Ditto.
20452 (warn_about_unused_variables): Ditto.
20453 (expand_end_bindings): Ditto.
20454 * tree.h: Remove declarations for above.
20456 2004-07-21 Steven Bosscher <stevenb@suse.de>
20458 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20459 * rtl.c (note_insn_name): Likewise.
20460 * print-rtl.c (print_rtx): Don't print it.
20461 * cfgrtl.h (can_delete_note_p): Don't handle it.
20462 (rtl_delete_block): Likewise.
20463 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20464 (rest_of_compilation): Don't call it.
20465 * predict.c (process_note_predictions, process_note_prediction,
20466 note_prediction_to_br_prob): Remove.
20467 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20468 * stmt.c (return_prediction): Remove.
20469 (expand_value_return): Don't call it. Don't add prediction
20470 notes for return statements.
20472 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20474 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20477 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20479 * c-common.c (vector_types_convertible_p): Use vector types'
20480 TYPE_SIZE and TREE_TYPE instead of their mode.
20481 * convert.c (convert_to_integer): Likewise.
20482 (convert_to_vector): Likewise.
20483 * fold-const.c (fold_convert): Likewise.
20484 * varasm.c (output_constant): Likewise.
20485 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20486 Allow a VECTOR_TYPE initializer to be made of several vectors.
20487 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20488 of cleared and need_to_clear, and use fold_convert.
20489 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20492 2004-07-20 Richard Henderson <rth@redhat.com>
20494 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20495 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20497 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20499 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20500 enormous cost if not TARGET_HARD_MUL.
20502 2004-07-20 Andrew Pinski <apinski@apple.com>
20505 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20508 2004-07-21 Paul brook <paul@codesourcery.com>
20510 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20512 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20514 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20515 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20516 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20518 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20520 * rtl.h (plus_constant): Delete.
20521 (plus_constant_wide): Rename to plus_constant.
20522 (plus_constant_for_output_wide): Delete vestigial prototype.
20523 (GEN_INT): Remove unnecessary cast.
20524 * tree.h (build_int_2, size_int_type): Delete.
20525 (build_int_2_wide): Rename to build_int_2.
20526 (size_int_wide): Rename to size_int_kind.
20527 (size_int_type_wide): Rename to size_int_type.
20528 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20529 Remove unnecessary cast.
20530 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20531 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20532 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20533 (size_int_type_wide): Rename size_int_type.
20534 (int_const_binop): Use size_int_type.
20535 * c-lex.c (interpret_integer): Use build_int_2.
20536 * final.c (split_double): Remove unnecessary casts.
20537 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20539 2004-07-20 Richard Henderson <rth@redhat.com>
20541 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20542 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20543 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20544 (is_gimple_tmp_reg): New.
20545 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20547 2004-07-20 Richard Henderson <rth@redhat.com>
20549 * tree-pretty-print.c (dump_generic_node): Dump
20550 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20552 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20554 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20555 (mudflap_init): Set it.
20556 (mudflap_register_call): Remove __mf_init call.
20557 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20558 to pass "-ignore-reads" option to libmudflap if needed.
20560 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20563 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20564 (MAKE_DECL_ONE_ONLY): Undefine.
20565 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20566 readonly_data, one_only_data_section, forget_section): New prototypes.
20567 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20569 (pa_select_section): Add one-only (COMDAT) support.
20570 * pa.h (struct machine_function): Define.
20571 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20572 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20573 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20574 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20575 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20576 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20577 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20578 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20579 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20580 for EXTRA_SECTION_FUNCTIONS.
20581 * doc/install.texi: Update binutils requirements.
20583 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20585 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20586 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20587 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20589 (struct VEC): Use unsigned for num and alloc.
20590 * vec.c (struct vec_prefix): Likewise.
20591 (vec_o_reserve): Adjust.
20593 * dbxout.c (dbxout_type): Fix printf format.
20595 * tree.h (binfo_member): Remove.
20596 * tree.c (binfo_member): Remove.
20598 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20600 * tree.h: Include vec.h
20601 (DEF_VEC_P(tree)): New type.
20602 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20603 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20604 (BINFO_LANG_SLOT): Remove.
20605 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20606 (struct tree_binfo): Turn base_binfos into a trailing
20607 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20608 (binfo_lang_slots): Remove.
20609 * tree.c (binfo_lang_slots): Remove.
20610 (make_tree_binfo_stat): Take a base binfo count, not a
20611 lang slot count. Adjust.
20612 * Makefile.in (TREE_H): Add vec.h
20613 * alias.c (record_component_aliases): Adjust BINFO access.
20614 * dbxout.c (dbxout_type): Likewise.
20615 * dwarf2out.c (gen_member_die): Likewise.
20616 * sdbout.c (sdbout_one_type): Likewise.
20617 * tree-dump.c (deque_and_dump): Likewise.
20618 * config/i386/i386.c (classify_argument,
20619 contains_128bit_aligned_vector_p): Likewise.
20620 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20621 * doc/c-tree.texi (Classes): Update BINFO documentation.
20623 2004-07-20 Steven Bosscher <stevenb@suse.de>
20625 * c-common.h (check_case_value): Remove prototype.
20626 (c_add_case_label): Adjust prototype.
20627 * c-common.c (check_case_value): Make static.
20628 (check_case_bounds): New function.
20629 (c_add_case_label): Use it. Take new argument orig_type.
20630 * c-typeck.c (struct c_switch): New orig_type field.
20631 (c_start_case): Set it.
20632 (do_case): Pass it to c_add_case_label.
20633 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20634 cases from here. Add the labels in reverse order.
20635 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20636 (add_case_node): Return nothing, don't check for duplicate cases.
20637 Insert new case nodes in a list, not in an AVL tree.
20638 (expand_end_case_type): Don't turn a case tree into a case list.
20639 (case_tree2list): Remove.
20640 * tree.h (add_case_node): Adjust prototype.
20642 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20644 * genattr.c (struct range, struct function_unit,
20645 write_units, extend_range, init_range): Remove them.
20646 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20647 Output "#define INSN_SCHEDULING" here.
20648 * genattrtab.c (struct range, struct function_unit_op,
20649 struct function_unit, struct dimension, enum operator,
20650 operate_exp, expand_units, simplify_knowing,
20651 encode_units_mask, simplify_by_exploding,
20652 find_and_mark_used_attributes, unmark_used_attributes,
20653 add_values_to_cover, increment_current_value,
20654 test_for_current_value, simplify_with_current_value,
20655 simplify_with_current_value_aux, gen_unit,
20656 write_unit_name, write_function_unit_info,
20657 write_complex_function, write_toplevel_expr,
20658 find_single_value, extend_range): Remove.
20659 (write_attr_get): Do not handle common_av->value
20661 (struct attr_desc): Remove func_units_p and blockage_p.
20662 (write_attr_valueq): Do not handle them.
20663 (find_attr): Do not clear them.
20664 (make_internal_attr): Do not initialize them.
20665 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20666 * sched-vis.c (init_target_units, insn_print_units,
20667 init_block_visualization, print_block_visualization,
20668 visualize_scheduled_insns, visualize_no_unit,
20669 visualize_stall_cycles, visualize_alloc,
20670 visualize_free, target_units, get_visual_tbl_length,
20671 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20672 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20673 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20674 * haifa-sched.c (blockage_range, clear_units,
20675 schedule_unit, actual_hazard, potential_hazard,
20676 insn_unit, unit_last_insn, unit_tick,
20677 actual_hazard_this_instance, potential_hazard,
20678 schedule_unit, max_insn_queue_index_value): Remove.
20679 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20680 max_insn_queue_index.
20681 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20682 * doc/md.texi (Processor pipeline description): Remove
20683 references to old pipeline descriptions.
20684 (Automaton pipeline description): Merge with the above.
20685 (Old pipeline description, Comparison of the two descriptions):
20688 * bt-load.c (migrate_btr_def): Remove references to
20689 use_pipeline_interface.
20690 * haifa-sched.c (insn_cost, schedule_insn,
20691 schedule_block, advance_one_cycle, sched_init,
20692 queue_to_ready, sched_finish): Likewise.
20693 * modulo-sched.c (sms_schedule, advance_one_cycle,
20694 ps_has_conflicts): Likewise.
20695 * sched-rgn.c (init_ready): Likewise.
20696 (debug_dependencies): Likewise, and remove an "if (1)".
20697 * target.h (use_dfa_pipeline_interface): Remove.
20698 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20699 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20700 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20701 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20702 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20703 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20704 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20705 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20706 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20707 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20708 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20709 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20710 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20711 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20712 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20713 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20714 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20715 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20716 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20718 2004-07-19 Roger Sayle <roger@eyesopen.com>
20720 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20722 2004-07-19 Jeff Law <law@redhat.com>
20724 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20725 (get_eq_expr_value): Use it. Simplify slightly.
20727 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20729 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20730 (umulsidi3_32bit_r4000): Likewise.
20732 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20734 * vec.h: Propagate location information properly.
20735 (VEC_T_iterate): Add result pointer parameter.
20736 (VEC_T_space): New.
20737 (VEC_T_reserve): Use it.
20739 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20741 * Makefile.in (c-format.o): Depend on c-format.h.
20742 * c-format.h: New file.
20743 (struct format_char_info): Add CHAIN member.
20744 * c-format.c: Move some types and constants to c-format.h.
20745 (format_type_error): Set to -1.
20746 (struct function_format_info): Use an int for format_type.
20747 (decode_format_type): Return an int. Return format_type_error
20749 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20750 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20751 (scan_char_table, time_char_table, monetary_char_table): Initialize
20753 (n_format_types): New variable.
20754 (check_format_info_main): Handle CHAIN in format_char_info.
20755 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20756 TARGET_N_FORMAT_TYPES.
20757 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20758 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20759 * config/sol2-c.c: New file.
20760 * config/t-sol2: New file.
20761 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20762 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20763 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20765 * doc/extend.texi (Target Format Checks): New section.
20766 (Function Attributes): Mention it.
20767 * doc/invoke.texi: Mention target format checks.
20768 * doc/sourcebuild.texi: Mention target format checks.
20769 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20770 TARGET_FORMAT_TYPES.
20772 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20774 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20776 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20778 (load_multiple_operation, store_multiple_operation): Removed
20779 pointless sanity check.
20780 (s390_decompose_address): Added check for return_address_pointer_rtx.
20781 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20782 (s390_return_address_offset): New function.
20783 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20784 (FRAME_REGNO_P): Added check for register 35.
20785 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20786 REG_ALLOC_ORDER): Appended entry for register 35.
20787 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20788 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20789 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20790 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20791 is eliminable using stack pointer or hard frame pointer.
20792 (REGISTER_NAMES): Added name for register 35.
20793 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20794 pointless sanity check.
20796 2004-07-19 Roger Sayle <roger@eyesopen.com>
20798 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20799 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20800 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20801 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20802 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20803 (fold_relational_const): Tidy up handling of floating point
20804 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20805 transformation; fold_relational_const assumes constant operands.
20807 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20809 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20812 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20814 * c-tree.h (struct c_expr): Define.
20815 (C_SET_EXP_ORIGINAL_CODE): Remove.
20816 (parser_build_binary_op, build_compound_expr): Update prototypes.
20817 * c-parse.in (%union): Add exprtype.
20818 (FUNC_NAME): Mark as ttype.
20819 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20821 (expr): Update. Define directly in terms of expr_no_commas
20822 instead of using nonnull_exprlist.
20823 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20824 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20825 initval, designator, component_declarator,
20826 component_notype_declarator, enumerator, array_declarator,
20827 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20828 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20829 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20831 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20832 * c-common.c (c_common_truthvalue_conversion): Don't check
20833 C_EXP_ORIGINAL_CODE.
20834 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20835 Don't use C_EXP_ORIGINAL_CODE.
20836 (default_conversion, default_function_array_conversion): Don't use
20837 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20838 (internal_build_compound_expr): Merge into build_compound_expr.
20839 (build_compound_expr): Take two operands instead of a TREE_LIST.
20840 * objc/objc-act.c (get_super_receiver): Update calls to
20841 build_compound_expr.
20843 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20845 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20846 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20848 * config/sh/sh.md: Extract pipeline descriptions
20849 into separate files.
20850 * config/sh/sh1.md: New file, extracted from sh.md.
20851 * config/sh/sh4.md: New file, extracted from sh.md.
20852 * config/sh/shmedia.md: New file, extracted from sh.md
20853 and rewritten using new-style pipeline description.
20855 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20857 * config/pa/pa.md: Delete the two remaining define_peephole
20860 2004-07-18 Steven Bosscher <stevenb@suse.de>
20861 Joseph S. Myers <jsm@polyomino.org.uk>
20863 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20864 TREE_NO_WARNING is set.
20866 2004-07-18 Roger Sayle <roger@eyesopen.com>
20868 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20869 simplify_builtin_strncmp): Delete.
20870 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20871 Change argument to accept an arglist instead of an "exp". Assume
20872 that the return type is always integer_type_node. Copy missing
20873 transformations from their now obsolete simplify_builtin_*
20875 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20876 fold_builtin_strcmp and fold_builtin_strncmp.
20877 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20878 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20879 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20881 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20883 * Makefile.in (tree-alias-common.o): Update dependencies.
20885 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20887 * cfgloop.c (flow_loop_nested_p): Fix comment.
20889 2004-07-17 Jason Merrill <jason@redhat.com>
20892 * stor-layout.c (relayout_decl): New fn.
20893 * tree.h: Declare it.
20894 (DECL_BY_REFERENCE): New macro.
20896 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20898 * libgcc2.c (__enable_execute_stack): New symbol.
20899 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20900 and declare __enable_execute_stack.
20901 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20902 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20903 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20904 ENABLE_EXECUTE_STACK.
20905 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20906 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20907 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20908 ENABLE_EXECUTE_STACK.
20909 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20910 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20911 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20912 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20913 ENABLE_EXECUTE_STACK.
20914 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20915 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20916 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20917 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20918 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20919 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20920 (sparc64_initialize_trampoline): Likewise.
20921 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20923 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20925 * langhooks.h (builtin_function): New langhook.
20926 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20927 (LANG_HOOKS_INITIALIZER): Update.
20928 * tree.h (builtin_function): Remove.
20929 * doc/tm.texi: Update.
20930 * c-tree.h (builtin_function): Declare.
20931 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20932 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20933 config/ia64/ia64.c, config/iq2000/iq2000.c,
20934 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20935 config/stormy16/stormy16.c: All callers of builtin_function
20938 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20941 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20942 Remove white space after the backslash.
20944 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20946 PR rtl-optimization/16294
20947 * resource.c (return_insn_p): New predicate.
20948 (mark_target_live_regs): Use it. Special-case return insns.
20949 (init_resource_info): Use it. Don't scan the epilogue past
20952 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20954 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20955 destroy dominance information.
20956 * passes.c (rest_of_handle_loop2): Free dominance information.
20957 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20959 (thread_jumps): Update dominance information and remove unreachable
20961 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20962 information and remove the unreachable block.
20964 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20966 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20968 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20970 * doc/sourcebuild.texi: Remove libf2c entry.
20972 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20974 * config/i386/i386.md (movv16qi_internal): Fix typo.
20976 2004-07-17 Steven Bosscher <stevenb@suse.de>
20978 * final.c (final_scan_insn): Fix broken commit from previous
20981 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20983 * c-typeck.c (parser_build_binary_op): Condition warnings for
20984 X<=Y<=Z on -Wparentheses instead of -Wextra.
20985 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20986 supported for C only.
20988 2004-07-17 Steven Bosscher <stevenb@suse.de>
20990 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20991 notes to avoid unreachable code warnings.
20992 * toplev.c (backend_init): Don't emit line notes for
20993 unreachable code warnings.
20995 * combine.c (distribute_notes): Don't distribute a
20996 REG_VTABLE_REF note.
20997 * final.c (final_scan_insn): Don't handle it.
20998 * rtl.c (reg_note_name): Remove it.
20999 * rtl.h (enum reg_node): Dito.
21001 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21003 * rtl.h (force_line_numbers, restore_line_number_status):
21006 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21007 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21008 (using_eh_for_cleanups): Also moved here.
21010 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21011 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21012 to expand_start_case and add_case_node.
21013 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21014 last_unconditional_cleanup, nominal_type, printname, and
21015 line_number_status.
21016 (struct fixup_goto): Remove.
21017 (struct stmt_status): Remove x_goto_fixup_chain field.
21018 (goto_fixup_chain): Remove.
21019 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21020 pushcase, pushcase_range): Remove.
21021 (expand_start_bindings_and_block): Don't set unused fields in
21023 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21024 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21025 instead of emit_jump_if_reachable.
21026 (emit_case_nodes): Likewise.
21027 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21029 (update_eh_label): Work around left-over exception handing regions.
21030 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21031 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21032 (pass_cleanup_cfg_post_optimizing): New pass.
21033 (init_tree_optimization_passes): Run the new pass after all
21035 * tree.h (pushcase, pushcase_range): Remove prototypes.
21036 (expand_start_case, add_case_node): Update prototypes.
21038 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21040 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21042 2004-07-16 Richard Henderson <rth@redhat.com>
21044 * builtins.c (std_expand_builtin_va_arg): Remove.
21045 (expand_builtin_va_arg): Remove.
21046 * expr.h: Don't declare them.
21047 * gimplify.c (mark_decls_volatile_r): Remove.
21048 (copy_if_shared_r): Don't call it.
21049 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21050 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21051 * gimple-low.c (lower_stmt): Likewise.
21052 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21053 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21054 * tree-ssa-operands.c (get_expr_operands): Likewise.
21055 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21056 EXPAND_BUILTIN_VA_ARG.
21057 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21058 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21059 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21060 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21062 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21064 * tree-ssa-pre.c (insert_aux): Break out if we hit
21067 2004-07-16 Richard Henderson <rth@redhat.com>
21069 * basic-block.h (remove_fake_exit_edges): Declare.
21070 * cfganal.c (remove_fake_predecessors): Rename from
21071 remove_fake_successors; iterate over predecessors.
21072 (remove_fake_exit_edges): New.
21073 * cfgcleanup.c (try_optimize_cfg): Use it.
21074 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21075 * predict.c (estimate_probability): Likewise.
21076 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21077 * tree-cfg.c (make_edges): Likewise.
21078 * tree-ssa-pre.c (fini_pre): Likewise.
21079 * profile.c (instrument_edges): Don't remove_fake_edges.
21080 (branch_prob): Do it earlier here.
21082 2004-07-16 Richard Henderson <rth@redhat.com>
21084 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21085 switchification wrt CONSTRUCTOR. Document the reason.
21087 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21089 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21090 that prevented descriptive __mf_check source location strings.
21092 2004-07-16 Richard Henderson <rth@redhat.com>
21094 * tree-def (WITH_SIZE_EXPR): New.
21095 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21096 * expr.c (expand_expr_real_1): Likewise.
21097 * gimplify.c (maybe_with_size_expr): New.
21098 (gimplify_arg, gimplify_modify_expr): Use it.
21099 (gimplify_modify_expr_to_memcpy): Take size parameter.
21100 (gimplify_modify_expr_to_memset): Likewise.
21101 (gimplify_expr): Handle WITH_SIZE_EXPR.
21102 * tree-alias-common.c (find_func_aliases): Likewise.
21103 * tree-eh.c (tree_could_trap_p): Likewise.
21104 (tree_could_throw_p): Likewise.
21105 * tree-gimple.c (is_gimple_lvalue): Likewise.
21106 (get_call_expr_in): Likewise.
21107 * tree-inline.c (estimate_num_insns_1): Likewise.
21108 (expand_calls_inline): Likewise.
21109 * tree-nested.c (convert_call_expr): Likewise.
21110 * tree-pretty-print.c (dump_generic_node): Likewise.
21111 * tree-sra.c (sra_walk_expr): Likewise.
21112 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21113 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21114 * tree-ssa-operands.c (get_expr_operands): Likewise.
21115 * tree-tailcall.c (find_tail_calls): Likewise.
21117 * calls.c (expand_call): Reset old_stack_allocated after
21118 calling emit_stack_restore.
21120 2004-07-16 Richard Henderson <rth@redhat.com>
21122 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21123 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21124 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21125 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21126 copy_res_decl_for_inlining.
21128 * tree-inline.c (declare_return_variable): New modify_dest argument.
21129 Use it as the return value, when possible or manditory. Handle
21130 TREE_ADDRESSABLE types.
21131 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21132 replacement of CALL_EXPR.
21134 2004-07-16 Richard Henderson <rth@redhat.com>
21136 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21137 * gimple-low.c (expand_var_p): Don't check it.
21138 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21139 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21140 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21141 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21142 (find_referenced_vars): Don't call them.
21143 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21145 2004-07-16 Richard Henderson <rth@redhat.com>
21147 * function.c (pass_by_reference): True for all variable sized types.
21149 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21151 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21152 * tree-pretty-print.c: Include tree-chrec.h.
21153 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21154 and POLYNOMIAL_CHREC nodes.
21156 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21158 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21161 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21163 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21165 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21167 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21169 * config/s390/s390.c: Likewise.
21170 * config/s390/s390.h: Likewise.
21172 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21174 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21175 of $sp adds. Remove REGNO checks from mips16 patterns.
21177 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21179 * config/mips/mips.md: Delete outdated comment.
21181 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21183 * config/mips/mips.c (get_float_compare_codes): Delete.
21184 (mips_emit_compare): New function, mostly extracted from
21185 get_float_compare_codes and gen_conditional_branch.
21186 (gen_conditional_branch, gen_conditional_move): Use it.
21188 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21190 * genautomata.c (add_vect): Speedup by using integers as
21191 bit-vectors for walking through the comb_vect and finding
21194 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21196 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21197 operand is an uns_arith_operand; use subtraction otherwise.
21198 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21199 not just arith_operands.
21201 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21203 * config/mips/mips-protos.h (gen_int_relational): Delete.
21204 (mips_emit_scc): Declare.
21205 * config/mips/mips.c (internal_test): Delete.
21206 (sle_operand, sleu_operand): New functions.
21207 (map_test_to_internal_test, gen_int_relational): Delete.
21208 (mips_emit_binary, mips_relational_operand_ok_p)
21209 (mips_emit_int_relational, mips_zero_if_equal)
21210 (mips_emit_scc): New functions.
21211 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21212 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21214 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21215 (sltu, sleu): Use mips_emit_scc.
21216 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21217 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21218 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21220 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21222 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21224 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21226 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21227 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21228 (*sgt_[sd]i): ...and sgt_[sd]i.
21229 (*slt_[sd]i): ...and slt_[sd]i.
21230 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21231 (*sltu_[sd]i): ...and sltu_[sd]i.
21232 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21233 Name previously unnamed mips16 patterns. Formatting fixes.
21235 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21237 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21238 (branch_type): Delete.
21239 (gen_conditional_branch, gen_conditional_move)
21240 (mips_gen_conditional_trap): Update after name change. Get the
21241 comparison mode from cmp_operands[0].
21242 * config/mips/mips.h (cmp_type, branch_type): Delete.
21243 (cmp_operands): Renamed from branch_cmp.
21244 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21245 name change. Don't set branch_type.
21246 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21247 mode class of cmp_operands[0] rather than branch_type. Update after
21250 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21252 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21253 of 0...255 to 0 when inside a SET.
21255 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21257 * config/mips/mips.md: Remove mips16 define_peepholes.
21259 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21261 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21262 (fini_pre): Remove fake edges.
21264 2004-07-15 Richard Henderson <rth@redhat.com>
21266 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21267 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21269 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21271 * vec.h (VEC_address): New function.
21273 2004-07-14 Jason Merrill <jason@redhat.com>
21275 PR middle-end/15885
21276 * gimplify.c (gimplify_arg): New fn, split out from...
21277 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21279 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21281 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21282 generate code which is generated by pushqi1 now
21283 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21285 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21287 * combine.c (simplify_set): match the mode of the constant 0 with
21288 the tested operand to match the compare behaviour and the
21289 simplify_relational_operation() expectation.
21291 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21293 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21294 ("bordered"): Same.
21296 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21298 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21300 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21302 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21304 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21305 calls in mips16 code.
21307 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21309 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21310 the destination of the li as well as for the neg.
21312 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21315 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21316 * cgraph.h: Update declaration.
21317 * c-decl.c (build_cdtor): Update call with default priority.
21318 * coverage.c (create_coverage): Ditto.
21319 * tree-mudflap.c (mf_init_fndecl): New tree.
21320 (mudflap_init): Set it.
21321 (mudflap_register_call): Arrange to call __mf_init before the first
21322 __mf_register call.
21323 (mudflap_finish_file): Mark the mudflap static initializer as extra
21324 high priority, to beat all C++ static constructors.
21326 2004-07-15 Jeff Law <law@redhat.com>
21328 * loop.c (check_insn_for_givs): Restore check for code labels that was
21329 accidentally deleted by a recent checkin.
21331 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21333 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21334 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21336 2004-07-14 Richard Henderson <rth@redhat.com>
21338 * print-tree.c (print_node): Fix casts last change.
21340 2004-07-15 Paul Brook <paul@codesourcery.com>
21342 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21343 to TARGET_UNWIND_INFO.
21344 * except.c (output_function_exception_table): Ditto.
21346 * opts.c (decode_options): Ditto.
21347 * passes.c (rest_of_handle_final): Ditto.
21348 * final.c (final_start_function): Ditto.
21349 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21351 * targhooks.h (default_unwind_emit): Declare.
21352 * targhooks.c (default_unwind_emit): New function.
21353 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21354 * target.h (struct gcc_target): Add unwind_emit.
21355 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21356 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21357 Remove IA64_UNWIND_EMIT.
21358 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21360 2004-07-14 Richard Henderson <rth@redhat.com>
21362 * print-tree.c (print_node): Handle SSA_NAME.
21364 2004-07-14 James E Wilson <wilson@specifixinc.com>
21367 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21368 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21370 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21372 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21373 Use alias set 0 for memory, do proper mode calculations and adjust
21374 address for memories.
21376 2004-07-14 Per Bothner <per@bothner.com>
21378 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21379 structure with extra column field.
21380 * tree.c (expand_location): Also fill in column field.
21381 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21382 gets confused by the two conditionally-compiled definitions.
21384 2004-07-14 Eric Christopher <echristo@redhat.com>
21386 * calls.c (expand_call): Fix typo in comment.
21388 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21390 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21391 comparision of TFmode.
21393 2004-07-14 Richard Henderson <rth@redhat.com>
21395 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21396 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21397 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21398 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21399 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21400 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21401 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21402 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21403 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21405 2004-07-14 Mike Stump <mrs@apple.com>
21407 * config/darwin.h (WINT_TYPE): Define to be int to match
21408 system header files.
21410 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21412 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21413 that must be passed in the stack.
21414 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21415 arguments if the size is not a constant.
21417 2004-07-14 Per Bothner <per@bothner.com>
21419 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21420 instead of EXPR_LOCUS in a boolean context, which is always true
21421 if --enable-mapped-location.
21422 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21424 2004-07-14 Richard Henderson <rth@redhat.com>
21426 * dominance.c (struct dom_info): Add fake_exit_edge.
21427 (init_dom_info): Allocate it.
21428 (free_dom_info): Free it.
21429 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21431 (calc_idoms): Honor fake_exit_edge.
21433 2004-07-13 Jason Merrill <jason@redhat.com>
21435 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21436 (rhs_test_for): New fn.
21437 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21438 * tree-gimple.h: Declare them.
21439 * gimplify.c (gimplify_modify_expr): Use the new fns.
21441 2004-07-14 Richard Henderson <rth@redhat.com>
21443 * config/arm/arm-protos.h (arm_va_arg): Remove.
21444 * config/arm/arm.c (arm_va_arg): Remove.
21445 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21446 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21448 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21450 * pa.c (fix_range): New function to mark a range(s) of registers as
21452 (override_options): Call fix_range if the -mfixed-range option string
21454 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21455 * doc/invoke.texi (-mfixed-range): Document new option.
21457 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21459 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21461 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21463 2004-07-14 Roger Sayle <roger@eyesopen.com>
21465 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21466 by a positive power of two, split out from expand_divmod. Provide
21467 an alternate implementation when shifts are expensive. Lower the
21468 threshold for using a branchless implementation to BRANCH_COST >= 2.
21469 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21471 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21473 * tree-dfa.c (make_rename_temp): *Really* work just
21474 like create_tmp_var if called while outside SSA form.
21476 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21478 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21479 for division by zero.
21480 ("umodsi3"): Likewise.
21482 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21484 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21485 force loads of negative constants to be split.
21486 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21487 Generalize SImode li/neg splitter to cope with other modes.
21489 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21491 * expmed.c: Remove more references to QUEUED in the comments.
21492 * expr.c: Likewise.
21494 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21497 2004-07-13 Richard Henderson <rth@redhat.com>
21498 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21501 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21503 * tree-dfa.c (make_rename_temp): Work just like
21504 create_tmp_var if called while outside SSA form.
21506 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21508 * expr.c (enqueue_insn, finish_expr_for_function,
21509 protect_from_queue, queued_subexp_p, mark_queue,
21510 emit_insns_enqueued_after_mark, emit_queue,
21511 expand_increment): Remove.
21512 (store_constructor): Expand increment as an assignment.
21513 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21514 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21515 case POSTDECREMENT_EXPR>): Abort.
21516 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21517 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21518 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21519 * function.h (pending_chain, x_pending_chain): Remove.
21520 * rtl.def (QUEUED): Remove.
21522 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21523 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21524 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21525 encode_units_mask): Likewise.
21526 * local-alloc.c (equiv_init_varies_p): Likewise.
21527 * rtl.c (copy_rtx): Likewise.
21528 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21529 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21530 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21532 * builtins.c (expand_builtin, expand_builtin_apply,
21533 expand_builtin_mathfn, expand_builtin_mathfn_2,
21534 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21535 Remove calls to emit_queue and protect_from_queue.
21536 * calls.c (expand_call, precompute_arguments,
21537 precompute_register_parameters, rtx_for_function_call,
21538 store_one_arg): Likewise.
21539 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21540 * explow.c (memory_address): Likewise.
21541 * expmed.c (clear_by_pieces_1, clear_storage,
21542 clear_storage_via_libcall, emit_group_load,
21543 emit_group_store, emit_store_flag,
21544 expand_expr_real_1, store_by_pieces,
21545 store_constructor, store_expr, try_casesi,
21546 try_tablejump): Likewise.
21547 * function.c (expand_pending_sizes): Likewise.
21548 * optabs.c (emit_cmp_and_jump_insns,
21549 emit_conditional_add, emit_conditional_move,
21550 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21551 * stmt.c (emit_case_bit_tests,
21552 expand_asm_expr, expand_computed_goto,
21553 expand_decl_init, expand_end_case_type,
21554 expand_end_stmt_expr, expand_expr_stmt_value,
21555 expand_return, expand_start_case,
21556 optimize_tail_recursion): Likewise.
21557 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21558 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21560 2004-07-14 Ben Elliston <bje@au.ibm.com>
21562 * vec.h: Comment fix.
21564 2004-07-13 Richard Henderson <rth@redhat.com>
21566 * target.h (struct gcc_target): Add calls.pass_by_reference.
21567 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21568 * function.c (pass_by_reference): Use the hook.
21569 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21570 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21571 (hook_pass_by_reference_must_pass_in_stack): New.
21572 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21573 (alpha_pass_by_reference): New.
21574 (TARGET_PASS_BY_REFERENCE): New.
21575 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21576 * config/arc/arc.c (arc_pass_by_reference): New.
21577 (TARGET_PASS_BY_REFERENCE): New.
21578 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21579 (FUNCTION_ARG_CALLEE_COPIES): True.
21580 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21581 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21582 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21583 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21584 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21585 * config/cris/cris.c (cris_pass_by_reference): New.
21586 (TARGET_PASS_BY_REFERENCE): New.
21587 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21588 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21589 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21590 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21591 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21592 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21593 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21594 (frv_function_arg_pass_by_reference): Remove.
21595 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21596 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21597 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21598 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21599 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21600 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21601 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21602 (ia64_pass_by_reference): Rename from
21603 ia64_function_arg_pass_by_reference.
21604 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21605 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21606 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21607 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21608 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21609 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21610 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21611 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21612 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21613 (m32r_pass_by_reference): Adjust prototype. Make static.
21614 Handle mode sizes correctly.
21615 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21616 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21617 (m68hc11_function_arg_pass_by_reference): Remove.
21618 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21619 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21620 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21621 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21622 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21623 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21624 (mips_va_arg): Use pass_by_reference.
21625 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21626 Handle mode sizes correctly.
21627 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21628 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21629 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21630 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21631 (mmix_pass_by_reference): Rename from
21632 mmix_function_arg_pass_by_reference.
21633 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21634 (FUNCTION_ARG_CALLEE_COPIES): True.
21635 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21636 (mn10300_pass_by_reference): New.
21637 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21638 (FUNCTION_ARG_CALLEE_COPIES): True.
21639 * config/pa/pa.c (pa_pass_by_reference): New.
21640 (TARGET_PASS_BY_REFERENCE): New.
21641 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21642 (FUNCTION_ARG_CALLEE_COPIES): True.
21643 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21644 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21645 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21646 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21647 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21648 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21649 (s390_pass_by_reference): Rename from
21650 s390_function_arg_pass_by_reference.
21651 (s390_function_arg_advance): Don't query pass-by-ref.
21652 (s390_function_arg): Likewise.
21653 (s390_gimplify_va_arg): Use pass_by_reference.
21654 (s390_call_saved_register_used): Likewise.
21655 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21656 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21657 (shcompact_byref, sh_pass_by_reference): New.
21658 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21659 (SHCOMPACT_BYREF): Remove.
21660 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21661 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21662 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21663 (sparc_gimplify_va_arg): Use pass_by_reference.
21664 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21665 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21666 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21667 (v850_pass_by_reference): New.
21668 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21669 (FUNCTION_ARG_CALLEE_COPIES): True.
21670 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21671 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21673 2004-07-14 Richard Henderson <rth@redhat.com>
21674 Richard Sandiford <rsandifo@redhat.com>
21676 * config/mips/mips-protos.h (mips_va_arg): Delete.
21677 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21678 * config/mips/mips.c: Include tree-gimple.h.
21679 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21680 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21681 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21682 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21684 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21686 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21687 arguments for COND_EXPR in big-endian adjustment code.
21689 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21691 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21692 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21693 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21694 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21696 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21698 PR tree-optimization/16443
21699 * tree-ssa-alias.c: Add more description for
21700 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21701 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21702 clobbering of call-clobbered and addressable variables. If
21703 there are any before aliases have been computed, add them.
21705 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21707 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21710 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21712 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21713 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21716 2004-07-13 Per Bothner <per@bothner.com>
21718 * collect2.c (main): Handle --no-demangle and --demangle flags.
21720 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21722 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21723 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21724 (tree-data-ref.o): New rule.
21725 * lambda.h: New file.
21726 * tree-data-ref.c: New file.
21727 * tree-data-ref.h: New file.
21728 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21729 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21731 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21734 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21735 * config/sparc/sparc.c (output_ubranch): New function.
21736 * config/sparc/sparc.md (jump pattern): Use it.
21738 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21741 * config/sparc/sparc.c (output_cbranch): Properly guard
21742 the code handling far branches with TARGET_V9.
21743 * config/sparc/sparc.md (length attribute): Document the
21744 side-effect of having a length greater or equal to 3.
21746 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21747 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21750 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21751 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21753 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21754 Martin Sebor <sebor@roguewave.com>
21757 * doc/invoke.texi (SPARC options): Document -threads
21758 and -pthreads on Solaris.
21760 2004-07-13 Richard Henderson <rth@redhat.com>
21762 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21764 (ind_gimplify_va_arg_expr): Remove.
21765 * tree.h (ind_gimplify_va_arg_expr): Remove.
21766 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21767 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21770 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21771 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21772 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21773 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21774 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21776 2004-07-13 Richard Henderson <rth@redhat.com>
21778 * function.c (pass_by_reference): New.
21779 (assign_parm_find_data_types): Use it.
21780 * calls.c (initialize_argument_information): Likewise.
21781 (emit_library_call_value_1): Likewise.
21782 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21783 * function.h (pass_by_reference): Declare.
21785 2004-07-13 Richard Henderson <rth@redhat.com>
21787 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21788 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21789 * expr.h (MUST_PASS_IN_STACK): Remove.
21790 * system.h (MUST_PASS_IN_STACK): Poison.
21791 * tree.h (must_pass_in_stack_var_size): Declare.
21792 (must_pass_in_stack_var_size_or_pad): Declare.
21793 * calls.c (must_pass_in_stack_var_size): New.
21794 (must_pass_in_stack_var_size_or_pad): Rename from
21795 default_must_pass_in_stack.
21796 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21797 (TARGET_MUST_PASS_IN_STACK): New.
21798 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21799 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21800 (TARGET_MUST_PASS_IN_STACK): New.
21801 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21802 * config/frv/frv.c (frv_must_pass_in_stack): New.
21803 (TARGET_MUST_PASS_IN_STACK): New.
21804 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21805 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21806 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21807 (ix86_must_pass_in_stack): Make static.
21808 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21809 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21810 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21811 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21812 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21813 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21814 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21815 (mcore_must_pass_on_stack): Remove.
21816 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21817 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21818 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21819 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21820 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21821 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21822 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21823 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21824 (TARGET_MUST_PASS_IN_STACK): New.
21825 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21826 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21827 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21828 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21829 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21830 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21831 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21832 MUST_PASS_IN_STACK.
21834 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21835 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21836 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21837 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21838 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21839 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21840 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21841 config/xtensa/xtensa.c: Use target hook.
21843 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21845 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21846 * configure: Rebuilt.
21848 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21850 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21851 * config/mips/mips.h (mips_reg_names): Don't declare.
21852 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21853 (TARGET_NAME_REGS): Delete.
21854 (TARGET_SWITCHES): Remove -mrnames.
21855 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21856 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21858 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21859 (override_options): Remove handling of TARGET_NAME_REGS.
21861 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21863 * config/mips/mips.h (TARGET_*): Boolify.
21865 2004-07-12 Nick Clifton <nickc@redhat.com>
21867 * config.gcc: Add sh-*-symbianelf target.
21868 * config/sh/sh.c: Add new target macros:
21869 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21870 TARGET_CXX_IMPORT_EXPORT_CLASS.
21871 (sh_file_start): Create a definition of the .directive section.
21872 (sh_attribute): Add dllimport and dllexport attributes.
21873 * config/sh/symbian-pre.h: New file.
21874 * config/sh/symbian-post.h: New file.
21875 * config/sh/symbian.c: New file. Contains Symbian specific
21877 * config/sh/sh-protos.h: Add prototypes for new functions
21878 provided by symbian.c.
21879 * config/sh/t-symbian: New file.
21880 * doc/extend.texi: Document support for dllimport and dllexport
21881 attributes by the sh-symbianelf target.
21883 2004-07-12 James E Wilson <wilson@specifixinc.com>
21885 * Makefile.in (AR): Use @AR@ not ar.
21887 (AR_FOR_TARGET): Use $(AR) not ar for native.
21888 (NM_FOR_TARGET): Use $(NM) not nm for native.
21889 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21890 * configure: Regenerate.
21892 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21894 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21896 (ashldi3_sp64): Likewise.
21898 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21901 * pa.c (function_arg): Update comment.
21902 * pa.h (BLOCK_REG_PADDING): Define.
21904 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21906 PR tree-optimization/16461
21907 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21908 arguments of phi nodes.
21910 2004-07-12 Devang Patel <dpatel@apple.com>
21912 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21914 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21916 * function.c (expand_function_start): Ensure r_save is in Pmode.
21917 * calls.c (prepare_call_address): Ensure static_chain_value is
21919 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21920 r_save_area are in Pmode.
21921 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21922 fnaddr, and static_chain are in Pmode.
21924 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21927 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21929 2004-07-12 Richard Henderson <rth@redhat.com>
21931 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21932 next to build_builtin_va_list.
21933 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21934 * builtins.c (gimplify_va_arg_expr): Likewise.
21935 * gimplify.c (copy_if_shared_r): Likewise.
21937 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21939 * passes.c (rest_of_decl_compilation): Don't defer call of
21940 assemble_variable if its DECL_RTL is already set.
21942 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21944 * cfgloop.h (struct loop): Add nb_iterations field.
21945 (current_loops): Declare.
21946 * tree-chrec.c (chrec_not_analyzed_yet,
21947 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21948 chrec_contains_symbols_defined_in_loop): Remove the temporary
21950 * tree-flow-inline.h (loop_containing_stmt): New function.
21951 * tree-scalar-evolution.c: Add implementation.
21952 * tree-scalar-evolution.h: Add declarations.
21954 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21956 PR rtl-optimization/15921
21957 * Makefile.in (global.o): Add recog.h.
21959 * global.c (recog.h): Add the include-clause.
21960 (bb_info): New member earlyclobber.
21961 (allocate_bb_info, free_bb_info): Initialize/finish the new
21963 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21965 (check_earlyclobber, regclass_intersect,
21966 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21968 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21969 (make_accurate_live_analysis): Modify pavin.
21971 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21973 * tree-cfg.c (find_taken_edge): Statically compute the truth
21974 value of a predicate comparing an SSA_NAME to itself.
21976 2004-07-12 Roger Sayle <roger@eyesopen.com>
21978 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21979 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21980 by returning the cost of a multiplication plus an addition.
21982 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21984 PR tree-optimization/14107
21985 * gimplify.c (gimplify_return_expr): Accept a
21986 RETURN_EXPR with an error argument.
21987 * tree-optimize.c (init_tree_optimization_passes):
21988 Run pass_warn_function_return at -O0.
21990 2004-07-12 Roger Sayle <roger@eyesopen.com>
21992 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21995 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21997 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21999 * config/mips/3000.md: Add copyright notice. Remove automota and
22000 function units; use generic ones instead. Only define reservations
22001 for things that are different from generic.md. Extend each clause
22003 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22004 * config/mips/mips.md: Include them. Remove define_function_units.
22005 (alu, imuldiv): New automata and units.
22007 2004-07-12 Ben Elliston <bje@au.ibm.com>
22009 * doc/invoke.texi (Optimize Options): Document -frename-registers
22010 not being enabled by default at -O3.
22012 2004-07-11 Roger Sayle <roger@eyesopen.com>
22014 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22015 floating point additions, to keep real immediate constant positive.
22016 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22017 into X + C, and leave positive real constants as X - C.
22019 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22021 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22023 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22025 PR tree-optimization/15654
22026 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22028 2004-07-11 Roger Sayle <roger@eyesopen.com>
22030 * builtins.c (fold_builtin_fputs): Don't bother converting the
22031 return type to integer_type_node, as we've already checked that
22032 the result will be ignored.
22034 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22035 that signed addition, subtraction, multiplication, division,
22036 remainder, negation and absolute value may potentially trap.
22038 * fold-const.c (fold_ignored_result): New function to strip
22039 non-side-effecting tree nodes from an expression whose result
22041 (fold_convert): Call fold_ignored_result when casting a value
22043 (omit_one_operand): Call fold_ignored_result on the "omitted"
22044 operand when building a COMPOUND_EXPR.
22045 (pedantic_omit_one_operand): Likewise.
22046 * tree.h (fold_ignored_result): Prototype here.
22047 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22048 when we're going to ignore the result.
22050 2004-07-11 Richard Henderson <rth@redhat.com>
22053 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22054 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22055 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22056 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22057 (sra_elt_eq): Use fields_compatible_p.
22058 (generate_one_element_ref): Use find_compatible_field.
22060 2004-07-11 Richard Henderson <rth@redhat.com>
22063 * tree-sra.c (generate_one_element_init): New.
22064 (generate_element_init): Use it.
22065 (scalarize_init): Push/pop gimplify context around it.
22066 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22067 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22069 2004-07-11 Roger Sayle <roger@eyesopen.com>
22071 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22072 combine.c's combine_insn_cost.
22073 * rtl.h (insn_rtx_cost): Prototype here.
22074 * combine.c (combine_insn_cost): Delete function.
22075 (combine_validate_cost): Update callers of combine_insn_cost to
22076 call insn_rtx_cost instead.
22077 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22078 requesting the rtx_cost of call and/or jump instructions.
22080 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22081 rtx_cost directly. Don't request/use the cost of call or jump
22082 instructions. Return -1 if the cost of any instruction can't be
22083 determined (or the BB contains a function call).
22084 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22085 -1 (i.e. can't determine the cost of any instruction or the basic
22086 block contains a subroutine call).
22087 (find_if_case_2): Likewise.
22089 2004-07-11 Roger Sayle <roger@eyesopen.com>
22091 * rs6000.c (struct processor_costs): Change semantics of fields to
22092 include the COST_N_INSNS scaling, and update all initializers.
22093 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22094 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22095 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22096 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22098 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22100 * LANGUAGES: Remove obsolete information.
22102 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22104 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22105 SIGBUS signal frames, the PSW address points *to* the faulting
22106 instruction, not after it.
22108 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22110 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22111 added to TLS symbol addresses.
22113 2004-07-11 Richard Henderson <rth@redhat.com>
22115 * expmed.c (init_expmed): Use stack-local structures for
22116 temporary rtl. Don't recognize shifts.
22118 2004-07-11 Richard Henderson <rth@redhat.com>
22120 * expr.c (store_expr): Don't fiddle subreg promotion for types
22121 with precision smaller than the mode.
22123 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22125 * tree.h (all_types_permanent): Remove.
22127 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22129 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22130 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22131 * langhooks.c (lhd_clear_binding_stack): Remove.
22132 * langhooks-def.h (lhd_clear_binding_stack,
22133 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22134 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22135 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22136 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22137 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22138 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22139 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22140 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22141 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22142 * tree.h (poplevel): Don't declare.
22143 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22144 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22145 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22146 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22149 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22151 PR tree-optimization/16437
22152 * c-common.c (shorten_compare): Don't mark result of conversion to
22153 narrower signed type as overflowing.
22154 * fold-const.c (decode_field_reference): Determine whether
22155 signedness comes from outer type using precision rather than size.
22157 2004-07-11 Phil Edwards <phil@codesourcery.com>
22159 * configure.ac: Alphabetize --enable-checking list, add
22160 missing valgrind entry.
22161 * configure: Regenerate.
22163 2004-07-11 Phil Edwards <phil@codesourcery.com>
22165 * doc/install.texi (Testing): Fix syntax in "make check" example.
22167 2004-07-10 James E Wilson <wilson@specifixinc.com>
22169 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22171 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22173 PR rtl-optimization/16001
22174 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22177 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22179 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22181 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22182 James Morrison <phython@gcc.gnu.org>
22184 * doc/contrib.texi (Contributors): Add gfortran contributors and
22185 fix a couple of typos.
22187 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22189 PR rtl-optimization/15387
22190 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22191 to incoming args space correctly.
22193 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22195 * pa.c (output_indirect_call): Only use %r2 as the link register in
22196 indirect calls with the long PA 2.0 pc-relative branch.
22198 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22200 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22201 for the default tuning if TARGET_64BIT.
22203 2004-07-10 Richard Henderson <rth@redhat.com>
22205 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22206 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22208 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22210 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22211 * expmed.c (store_bit_field, extract_bit_field): Remove last
22213 * builtins.c (expand_builtin_signbit): Adjust callers.
22214 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22215 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22216 * ifcvt.c (noce_emit_move_insn): Likewise.
22217 * stmt.c (expand_return): Likewise.
22218 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22219 store_field, expand_expr_real_1): Likewise.
22221 2004-07-10 Richard Henderson <rth@redhat.com>
22223 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22225 2004-07-09 Mike Stump <mrs@apple.com>
22227 * config/darwin.c (no_dead_strip): Add.
22228 (HAVE_DEAD_STRIP): Add.
22229 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22232 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22234 * tree-ssa-loop-im.c: New file.
22235 * Makefile.in (tree-ssa-loop-im.o): Add.
22236 * cfgloop.c (superloop_at_depth): New function.
22237 * cfgloop.h (superloop_at_depth): Declare.
22238 * common.opt (ftree-lim): New flag.
22239 * expr.c (array_ref_up_bound): New function.
22240 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22241 * timevar.def (TV_LIM): New timevar.
22242 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22243 computing immediate uses of a phi node.
22244 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22245 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22246 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22247 * tree-pass.h (pass_lim): Declare.
22248 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22250 (pass_lim): New pass structure.
22251 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22252 * tree.c (in_array_bounds_p): New function.
22253 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22254 (in_array_bounds_p, array_ref_up_bound): Declare.
22255 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22256 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22258 2004-07-09 Richard Henderson <rth@redhat.com>
22260 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22262 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22265 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22267 * flags.h: Delete redundant prototypes that are being generated
22268 in options.h from common.opt.
22269 * common.opt: Add in the expository comments formerly in flags.h.
22271 2004-07-09 Jan Beulich <jbeulich@novell.com>
22273 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22274 available for use only when TARGET_MMX/_SSE is set, and check for
22275 variable argument function if any register count is non-zero.
22276 (function_arg): Correctly suppress repeated warnings for passing SSE
22277 vectors are arguments without SSE enabled.
22278 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22279 would be SSE register modes does no longer influence the alignment.
22281 2004-07-09 Richard Henderson <rth@redhat.com>
22283 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22284 Always align upward to arg boundary. Use size_in_bytes/round_up.
22285 Maintain type-correctness of constants.
22286 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22288 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22290 * config/sparc/sparc.c (*_costs): Scale instruction costs
22292 (sparc_rtx_costs): Adjust as appropriate.
22294 2004-07-09 Jan Beulich <jbeulich@novell.com>
22296 * config/i386/mm3dnow.h: New.
22297 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22299 2004-07-09 Richard Henderson <rth@redhat.com>
22301 * simplify-rtx.c (simplify_const_relational_operation): Only
22302 look at bounds of scalar integers.
22304 2004-07-09 Jan Beulich <jbeulich@novell.com>
22306 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22308 2004-07-09 Andrew Pinski <apinski@apple.com>
22310 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22312 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22313 UOBJC_METACLASS_decl.
22315 2004-07-09 James E Wilson <wilson@specifixinc.com>
22318 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22319 do return a parallel if hfa_mode == XFmode and mode == TImode.
22321 2004-07-09 Jan Beulich <jbeulich@novell.com>
22323 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22324 permissible for unary plus.
22326 2004-07-09 Jan Beulich <jbeulich@novell.com>
22328 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22329 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22330 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22331 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22332 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22333 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22334 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22335 (BUILTIN_xxxIMAX): New.
22336 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22337 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22338 BUILT_IN_PARITYIMAX.
22340 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22342 * config/sparc/sparc.h (processor_costs): Define.
22343 (sparc_costs): Declare.
22344 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22345 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22346 ultrasparc3_costs): New.
22347 (sparc_override_options): Set sparc_costs as appropriate.
22348 (sparc_rtx_costs): Use sparc_costs instead of messy
22351 2004-07-09 Steven Bosscher <stevenb@suse.de>
22353 * doc/md.texi (Processor pipeline description): Mention that
22354 the old pipeline description is deprecated.
22356 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22357 mciu_7450 function unit to...
22358 (automaton ppc7450mciu): ...new automaton.
22360 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22361 (schedule_block): Don't consider inserting bubbles.
22362 (sched_init): Don't initialize DFA bubbles.
22363 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22364 TARGET_SCHED_DFA_BUBBLE): Remove.
22365 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22366 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22367 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22369 * stmt.c (conditional_context): Remove prototype.
22370 * tree.h (conditional_context): Remove.
22371 * tree-cfg.c (pre_insert_on_edge): Remove.
22373 * c-common.h (c_expand_asm_operands): Remove prototype.
22374 * c-typeck.c (c_expand_asm_operands): Remove.
22376 2004-07-09 Jan Beulich <jbeulich@novell.com>
22378 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22379 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22380 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22381 and V8QI are class SSE. All sufficiently small remaining vector modes
22382 must be passed in one or two integer registers.
22383 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22384 returned in memory.
22385 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22386 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22387 and must thus be handled explicitly.
22388 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22390 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22391 movv2sf_internal): Permit moving between MMX and XMM registers (since
22392 MMX areguments and return values are passed in XMM registers).
22393 (sse2_umulsidi3): Correct type and mode.
22395 2004-07-09 Richard Henderson <rth@redhat.com>
22397 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22399 2004-07-09 Eric Christopher <echristo@redhat.com>
22401 * config/rs6000/40x.md: Split into two automatons.
22403 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22404 Andrew Pinski <apinski@apple.com>
22406 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22407 on when we have more than one input file.
22408 (c_common_parse_file): Restore loop over all input files.
22409 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22411 * c-decl.c (set_type_context): New function.
22412 (pop_scope): Use it to set context of types. When we
22413 encounter a TYPE_DECL, set the context of the attached type too.
22414 (pop_file_scope): Don't call cpp_undef_all here.
22415 (diagnose_mismatched_decls): Do not complain about a second
22416 definition of an 'extern inline' function if it's not in the
22417 same translation unit. Do not complain about inline
22418 declaration after use if the use was in a different
22420 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22421 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22422 the external scope.
22423 (pushdecl_top_level): Likewise.
22424 (grokdeclarator): Clarify what is going on with setting
22425 DECL_EXTERNAL on function types, a little.
22426 (c_write_global_declarations): Don't do anything if
22427 -fsyntax-only or errors have been encountered.
22429 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22431 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22433 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22436 * pa.c (output_indirect_call): Use %r2 as the link register when
22437 calling $$dyncall with a pc-relative branch.
22439 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22441 * doc/install.texi (Binaries): Mention OpenPKG.
22443 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22445 Fix PR tree-optimization/15555
22446 * tree-dfa.c (dump_variable): If the variable is a pointer
22447 SSA_NAME, also dump its points-to information.
22448 * tree-flow.h (struct ptr_info_def): Add field
22450 (dump_points_to_info_for): Declare.
22451 (debug_points_to_info_for): Declare.
22452 * tree-optimize.c (init_tree_optimization_passes): Add a
22453 second alias analysis pass after DOM2.
22454 Move pass_del_pta to a later spot.
22455 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22456 create a name tags when we find a dereferenced pointer. Just
22457 mark the pointer dereferenced.
22458 (collect_points_to_info_for): Move code to clear points-to
22459 information to create_name_tags.
22460 (create_name_tags): New function.
22461 (compute_flow_sensitive_aliasing): Call it.
22462 (setup_pointers_and_addressables): Mark type tags for renaming
22463 here instead of ...
22464 (create_memory_tag): ... here.
22465 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22466 (dump_points_to_info_for): Declare extern.
22467 (debug_points_to_info_for): New function.
22469 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22471 * config/arc/arc.md: Switch to DFA-based scheduler description.
22472 * config/arc/arc.c: Switch to DFA-based scheduler description.
22474 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22476 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22479 2004-07-09 Richard Henderson <rth@redhat.com>
22481 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22482 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22483 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22484 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22486 * config/v850/v850-protos.h (v850_va_arg): Remove.
22487 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22488 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22489 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22490 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22491 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22493 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22496 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22497 and DImode to use +/-4k offset.
22499 2004-07-09 Richard Henderson <rth@redhat.com>
22501 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22503 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22504 (xstormy16_gimplify_va_arg_expr): Rewrite from
22505 xstormy16_expand_builtin_va_arg.
22506 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22508 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22509 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22511 * config/sh/sh-protos.h (sh_va_arg): Remove.
22512 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22513 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22514 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22516 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22517 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22518 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22519 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22521 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22522 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22523 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22524 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22526 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22528 * config/sparc/sparc.md (return): Rewrite length formula.
22529 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22530 argument to final_scan_insn when in a delay slot.
22531 (output_sibcall): Likewise.
22533 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22535 * arm.c (arm_cpp_interwork): New variable.
22536 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22538 * arm.h (arm_cpp_interwork): Declare it.
22539 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22540 __THUMB_INTERWORK__ in the preprocessor.
22542 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22544 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22546 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22549 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22550 Override default settings to account for -m32 and -m64.
22552 2004-07-08 Randolph Chung <tausq@debian.org>
22554 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22556 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22558 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22559 before comparing it as such.
22561 2004-07-08 Richard Henderson <rth@redhat.com>
22563 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22564 temporary. Use bit arithmetic to align.
22566 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22568 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22569 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22570 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22571 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22572 add_labels_and_missing_jumps, find_jump_block,
22573 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22575 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22576 link_btr_uses, move_btr_def): Likewise.
22577 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22578 expand_builtin_expect_jump): Likewise.
22579 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22580 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22581 * cfganal.c (forwarder_block_p): Likewise.
22582 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22583 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22584 find_bb_boundaries): Likewise.
22585 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22586 merge_blocks_move_predecessor_nojumps,
22587 merge_blocks_move_successor_nojumps, insns_match_p,
22588 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22589 try_optimize_cfg): Likewise.
22590 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22591 * cfglayout.c (skip_insns_after_block, label_for_bb,
22592 record_effective_endpoints, insn_locators_initialize,
22593 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22594 * cfgmainloop.c (create_loop_notes): Likewise.
22595 * cfgrtl.c (delete_insn, delete_insn_chain,
22596 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22597 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22598 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22599 redirect_branch_edge, force_nonfallthru_and_redirect,
22600 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22601 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22602 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22603 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22604 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22605 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22606 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22607 * combine.c (combine_instructions, can_combine_p, try_combine,
22608 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22609 distribute_notes, distribute_links, insn_cuid): Likewise.
22610 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22611 invalidate_skipped_block, cse_set_around_loop,
22612 cse_end_of_basic_block, cse_main, cse_basic_block,
22613 cse_condition_code_reg): Likewise.
22614 * cselib.c (cselib_process_insn): Likewise.
22615 * ddg.c (create_ddg): Likewise.
22616 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22618 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22619 gen_label_die, dwarf2out_var_location): Likewise.
22620 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22621 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22622 last_call_insn, active_insn_p, next_label, prev_label,
22623 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22624 add_insn_before, remove_insn, add_function_usage_to,
22625 reorder_insns, find_line_note, remove_unnecessary_notes,
22626 emit_insn_after_1, classify_insn): Likewise.
22627 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22628 connect_post_landing_pads, sjlj_mark_call_sites,
22629 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22630 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22631 convert_to_eh_region_ranges): Likewise.
22632 * explow.c (optimize_save_area_alloca): Likewise.
22633 * expr.c (expand_expr_real): Likewise.
22634 * final.c (insn_current_reference_address, compute_alignments,
22635 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22636 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22637 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22638 propagate_block_delete_insn, propagate_one_insn,
22639 init_propagate_block_info, propagate_block, libcall_dead_p,
22640 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22642 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22643 expand_function_start, expand_function_end, contains,
22644 thread_prologue_and_epilogue_insns,
22645 reposition_prologue_and_epilogue_notes): Likewise.
22646 * gcse.c (constprop_register, bypass_conditional_jumps,
22647 insert_insn_end_bb, gcse_after_reload): Likewise.
22648 * genemit.c (gen_expand, gen_split): Likewise.
22649 * genpeep.c (gen_peephole, main): Likewise.
22650 * global.c (build_insn_chain): Likewise.
22651 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22652 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22653 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22654 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22655 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22656 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22657 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22658 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22659 dead_or_predicable): Likewise.
22660 * integrate.c (try_constants): Likewise.
22661 * jump.c (rebuild_jump_labels, cleanup_barriers,
22662 purge_line_number_notes, init_label_info, mark_all_labels,
22663 squeeze_notes, get_label_before, get_label_after,
22664 reversed_comparison_code_parts, simplejump_p, pc_set,
22665 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22666 delete_barrier, delete_prior_computation, delete_computation,
22667 delete_related_insns, delete_for_peephole, redirect_jump):
22669 * lcm.c (optimize_mode_switching): Likewise.
22670 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22672 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22673 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22674 * loop-iv.c (simplify_using_assignment): Likewise.
22675 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22676 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22677 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22678 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22679 check_insn_for_givs, check_final_value, update_giv_derive,
22680 basic_induction_var, product_cheap_p, check_dbra_loop,
22681 loop_insn_first_p, last_use_this_basic_block,
22682 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22683 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22684 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22685 sms_schedule_by_order): Likewise.
22686 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22687 * postreload.c (reload_cse_simplify_operands, reload_combine,
22688 reload_cse_move2add): Likewise.
22689 * predict.c (can_predict_insn_p, estimate_probability,
22690 expected_value_to_br_prob, process_note_predictions): Likewise.
22691 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22692 * profile.c (branch_prob): Likewise.
22693 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22694 detect_webs_set_in_cond_jump): Likewise.
22695 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22696 ra_print_rtl_with_bb): Likewise.
22697 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22698 * recog.c (next_insn_tests_no_inequality, find_single_use,
22699 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22700 * reg-stack.c (next_flags_user, record_label_references,
22701 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22702 compensate_edge, convert_regs_1): Likewise.
22703 * regclass.c (scan_one_insn): Likewise.
22704 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22705 regmove_optimize, fixup_match_1, single_set_for_csa,
22706 combine_stack_adjustments_for_block): Likewise.
22707 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22708 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22709 find_equiv_reg): Likewise.
22710 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22711 reload_as_needed, emit_input_reload_insns, do_output_reload,
22712 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22714 * reorg.c (find_end_label, emit_delay_sequence,
22715 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22716 get_jump_flags, rare_destination, mostly_true_jump,
22717 try_merge_delay_insns, redundant_insn, own_thread_p,
22718 fill_simple_delay_slots, fill_slots_from_thread,
22719 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22720 dbr_schedule): Likewise.
22721 * resource.c (find_basic_block, next_insn_no_annul,
22722 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22723 * rtl.h (RTX_PREV): Likewise.
22724 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22725 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22726 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22727 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22728 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22729 find_first_parameter_load, can_hoist_insn_p): Likewise.
22730 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22731 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22732 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22733 schedule_ebbs): Likewise.
22734 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22735 is_conditionally_protected, can_schedule_ready_p,
22736 add_branch_dependences, debug_dependencies): Likewise.
22737 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22739 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22740 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22741 set_dominates_use, ujump_to_loop_cont): Likewise.
22742 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22743 * varasm.c (output_constant_pool_1): Likewise.
22745 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22747 * tree-scalar-evolution.c: New file.
22748 * tree-scalar-evolution.h: New file.
22749 * tree-ssa-loop-niter.c: New file.
22750 * Makefile.in (SCEV_H): New.
22751 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22752 * cfgloop.h (struct loop): Add bounds field.
22753 * tree-flow.h (struct tree_niter_desc): New type.
22754 (number_of_iterations_cond, number_of_iterations_exit,
22755 loop_niter_by_eval, find_loop_niter_by_eval,
22756 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22757 free_numbers_of_iterations_estimates): Declare.
22758 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22759 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22760 * doc/invoke.texi (max-iterations-to-track): Document.
22762 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22764 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22765 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22766 (MODE_AFTER): Add cast appropriately.
22767 * config/sh/sh.md (movdi splitter): Likewise.
22768 (casesi_worker_2): Add const qualifier appropriately.
22769 (eh_return): Remove unused variable.
22770 (insv): Initialize v;
22772 2004-07-08 Richard Henderson <rth@redhat.com>
22774 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22775 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22776 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22777 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22778 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22780 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22781 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22782 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22783 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22785 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22786 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22787 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22788 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22790 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22791 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22792 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22793 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22795 * config/i860/i860-protos.h (i860_va_arg): Remove.
22796 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22797 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22798 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22800 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22802 * system.h: Prototype getpagesize if missing.
22803 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22804 * configure: Regenerate.
22805 * config.in: Regenerate.
22807 2004-07-08 Richard Henderson <rth@redhat.com>
22809 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22810 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22811 (fr30_gimplify_va_arg_expr): New.
22812 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22813 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22815 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22818 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22819 of asm_noperands result.
22821 2004-07-08 Richard Henderson <rth@redhat.com>
22823 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22824 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22825 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22826 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22828 2004-07-08 Richard Henderson <rth@redhat.com>
22830 * builtins.c (ind_gimplify_va_arg_expr): New.
22831 * tree.h (ind_gimplify_va_arg_expr): Declare.
22832 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22834 2004-07-08 Jan Beulich <jbeulich@novell.com>
22836 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22837 patterns also on vector elements other than the first one.
22838 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22841 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22843 * config/rs6000/darwin-ldouble.c: Correct reference
22844 to the Linnainmaa paper.
22846 2004-07-08 Richard Henderson <rth@redhat.com>
22848 * config/arc/arc-protos.h (arc_va_arg): Remove.
22849 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22850 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22851 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22853 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22854 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22855 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22856 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22858 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22860 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22862 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22864 * c-decl.c (static_ctors, static_dtors): Make static.
22865 (pop_file_scope): Call c_common_write_pch and
22866 cgraph_finalize_compilation_unit here.
22867 (build_cdtor): Moved here from c-objc-common.c; simplify.
22868 (c_write_global_declarations_1): Clarify comment.
22869 (c_write_global_declarations): Close the external scope before
22870 doing anything else. Call build_cdtor, cgraph_optimize, and
22871 mudflap_finish_file here.
22872 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22874 * c-objc-common.c: No need to include cgraph.h.
22875 (build_cdtor): Moved to c-decl.c.
22876 (c_objc_common_finish_file): Delete.
22877 * c-tree.h: Update to match.
22878 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22879 (generate_static_references): Set TREE_USED before calling finish_decl.
22880 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22881 on the static_instances_decl.
22883 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22885 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22886 decls when there is only one input translation unit.
22887 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22888 change of 2004-07-05; do not treat declarations with
22889 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22890 * opts.c (cur_in_fname): Delete.
22891 * opts.h: Likewise.
22892 * tree.c: Revert changes of 2004-07-05; no special treatment
22893 for TRANSLATION_UNIT_DECLs.
22894 * Makefile.in (tree.o): Update dependencies.
22896 2004-07-08 Roger Sayle <roger@eyesopen.com>
22898 * builtins.c (fold_builtin_strcpy): Merge functionality from
22899 simplify_builtin_strcpy. Add additional len argument. No longer
22900 static. Remove function prototype.
22901 (fold_builtin_strncpy): Likewise integrate functionality from
22902 simplify_builtin_strncpy. Add additional slen argument. No
22903 longer static. Remove function prototype.
22904 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22905 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22906 types of "ignore" and "unlocked" parameters to bool.
22907 (fold_builtin_1): Add additional ignore argument. Call renamed
22908 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22909 builtins. Update arguments to fold_builtin_strncpy and
22910 fold_builtin_strcpy. Add function prototype.
22911 (fold_builtin): Add additional Boolean ignore argument to pass
22913 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22914 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22915 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22917 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22918 simplify_builtin_strncpy): Delete function prototypes.
22919 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22920 fold_builtin_strncpy): Add function prototypes here.
22921 (fold_builtin): Update function prototype with new "bool ignore".
22923 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22924 (ccp_fold_builtin): Update call to fold_builtin. Call
22925 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22926 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22927 simplify_builtin_strncpy respectively.
22928 * fold-const.c (fold): Update call to fold_builtin.
22930 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22932 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22935 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22936 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22937 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22938 * calls.c: Remove ifdefs of macros above.
22939 * functions.c: Likewise.
22940 * expr.c: Likewise.
22942 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22944 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22945 (arch attribute): Delete.
22946 (current_function_calls_alloca attribute): Rename into calls_alloca.
22947 (calls_eh_return): New attribute.
22948 (leaf_function): Likewise.
22949 (length attribute): Fix formula for sibcalls.
22950 (return insn): Correctly compute the 'length' attribute.
22951 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22953 2004-07-08 Richard Henderson <rth@redhat.com>
22955 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22956 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22957 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22958 * tree-eh.c (lower_eh_constructs_1): Likewise.
22959 * tree-sra.c (sra_walk_modify_expr): Likewise.
22960 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22961 (eliminate_unnecessary_stmts): Likewise.
22962 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22963 * tree-tailcall.c (optimize_tail_call): Likewise.
22964 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22966 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22967 Jakub Jelinek <jakub@redhat.com>
22969 * config/i386/i386.c (override_options): Enable
22970 SSE prefetches with -mtune, as long as we are
22971 compiling for i686 or higher. All i686 processors
22972 accept SSE prefetches as NOPS, some i586's don't.
22974 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22977 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22979 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22981 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22982 the handling of clobbering ASM_EXPRs.
22984 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22987 * config/sparc/sparc.c (function_value): In 64-bit mode,
22988 return the aggregates larger than 16 bytes like unions.
22990 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22993 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22994 'temp' is zero, generate new pseudos as needed and emit the
22995 sequence of insns in single-assignment form. Resync comments
22997 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22998 function before reload.
23000 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23002 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23004 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23006 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23007 Allocation is signed.
23008 (VEC_reserve): Return flag, allocation is signed.
23010 2004-07-08 Richard Henderson <rth@redhat.com>
23012 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23013 OBJ_TYPE_REF_OBJECT.
23015 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23016 Neil Booth <neil@daikokuya.co.uk>
23020 * c-decl.c (finish_struct): Ensure bit-fields are given the
23022 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23023 the precision to match as well as the mode.
23024 * expr.c (reduce_to_bit_field_precision): New function.
23025 (expand_expr_real_1): Reduce expressions of bit-field type to
23027 * langhooks.h (reduce_bit_field_operations): New hook.
23028 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23030 * c-lang.c, objc/objc-lang.c
23031 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23032 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23034 * tree.c (build_nonstandard_integer_type): New function.
23035 * tree.h (build_nonstandard_integer_type): New prototype.
23036 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23037 conversions between integer and boolean types as useless.
23039 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23041 * c-common.c (c_common_nodes_and_builtins): Do not
23042 create __builtin_ptrdiff_t and __builtin_size_t.
23044 2004-07-08 Andrew Pinski <apinski@apple.com>
23046 * Makefile.in (libbackend.o): Add -combine to the gcc
23049 2004-07-08 Nick Clifton <nickc@redhat.com>
23051 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23054 2004-07-08 Richard Henderson <rth@redhat.com>
23056 * except.c (expand_eh_region_start, expand_eh_region_end,
23057 expand_eh_handler, expand_eh_region_end_cleanup,
23058 expand_start_all_catch, expand_start_catch, expand_end_catch,
23059 expand_end_all_catch, expand_eh_region_end_allowed,
23060 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23061 expand_eh_region_end_fixup): Remove.
23062 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23063 cleanups, outer_cleanups, label_chain, exception_region.
23064 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23065 (struct label_chain): Remove.
23066 (struct stmt_status): Remove x_stack_block_stack.
23067 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23068 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23069 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23070 end_cleanup_deferral, last_cleanup_this_contour,
23071 containing_blocks_have_cleanups_or_stack_level,
23072 any_pending_cleanups): Remove.
23073 (expand_null_return_1): Take no arguments.
23074 (expand_label, expand_naked_return, expand_return,
23075 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23076 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23077 expand_end_case_type): Don't use any of them.
23078 * calls.c (expand_call): Likewise.
23079 * dojump.c (do_jump): Likewise.
23080 * function.c (expand_function_end): Likewise.
23081 * expr.c (store_expr, expand_expr_real_1): Likewise.
23082 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23083 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23084 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23085 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23086 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23087 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23088 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23089 for WITH_CLEANUP_EXPR.
23090 (gimple_push_cleanup): Likewise.
23091 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23092 * print-tree.c (print_node): Likewise.
23093 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23094 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23095 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23096 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23097 (GOTO_SUBROUTINE_EXPR): Remove.
23098 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23099 (DECL_TOO_LATE): Remove.
23100 * except.h, tree.h: Update decls.
23102 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23104 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23105 * passes.c (rest_of_handle_final): Handle symout.
23106 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23108 (rest_of_handle_sched): Break out SMS. Remove ifs for
23109 flag_schedule_insns and flag_modulo_sched.
23110 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23111 collect at the end.
23112 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23113 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23114 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23115 rest_of_handle_mode_switching, rest_of_handle_jump,
23116 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23117 rest_of_handle_jump2, rest_of_handle_postreload,
23118 rest_of_handle_flow2, rest_of_clean_state,
23119 rest_of_handle_shorten_branches,
23120 rest_of_handle_prologue_epilogue,
23121 rest_of_handle_branch_target_load_optimize): New.
23122 (rest_of_compilation): Call the above. Remove ggc_collect
23123 calls moved to rest_of_handle_*.
23124 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23126 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23127 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23128 * except.h (set_nothrow_function_flags): Update comment.
23129 * function.c (current_function_nothrow): Remove.
23130 * output.h (current_function_nothrow): Remove.
23131 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23132 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23134 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23137 * reorg.c: Revert 2004-06-30 change.
23138 (find_end_label): If HAVE_epilogue and !HAVE_return,
23139 return 0 instead of creating a label at the end of the insn chain.
23140 (optimize_skip): Account for the failure mode of find_end_label.
23141 (fill_simple_delay_slots): Likewise.
23142 (fill_slots_from_thread): Likewise.
23143 (relax_delay_slots): Likewise.
23145 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23147 * tree-flow.h (addressable_vars): Declare.
23148 * tree-ssa-alias.c (addressable_vars): Define.
23149 (setup_pointers_and_addressables): Add addressable variables
23150 to addressable_vars.
23151 * tree-ssa-operands.c (get_stmt_operands): Move
23152 handling of ASM_EXPRs ...
23153 (get_asm_expr_operands): ... here.
23154 When the ASM_EXPR clobbers memory, also clobber addressable
23156 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23157 (delete_tree_ssa): Reset addressable_vars.
23159 2004-07-07 Jan Beulich <jbeulich@novell.com>
23160 Richard Henderson <rth@redhat.com>
23162 * varasm.c (assemble_variable): Use assemble_zeros for
23163 zero-initialized variables.
23164 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23165 for SECCAT_BSS and SECCAT_TBSS.
23167 2004-07-07 Jan Beulich <jbeulich@novell.com>
23169 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23171 * expmed.c (emit_store_flag): Also special-case double-word
23172 (in-)equality comparison against -1.
23174 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23175 passing arguments the containers for which are registers.
23177 * calls.c (emit_library_call_value_1): Use mode of function parameter
23178 rather than that of argument since constants have none.
23180 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23182 Introduce H8SX support.
23183 * expr.c (expand_strcpy): Renamed and moved to...
23184 * builtins.c (expand_movstr): ... here. Tweak.
23185 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23186 computed or has side effects.
23187 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23188 unused, or if mempcpy fails. Adjust the return value in the
23189 latter case. Use movstr if everything else fails.
23190 * doc/md.texi (movstr): Document.
23191 (movmemM, clrmemM): Fix explanation of memory block operands.
23192 * config/h8300/h8300.md (stpcpy): Renamed to...
23193 (movstr): ... this. Adjust.
23194 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23195 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23196 movmem* and clrstr* to clrmem*.
23197 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23198 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23199 GENERAL_REGS, always.
23200 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23201 getting the stack pointer as addr.
23202 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23203 from general_operand_dst.
23204 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23206 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23207 instead of requiring it to match only before reload.
23208 (stpcpy_internal_normal): New, normal-mode variant of...
23209 (stpcpy_internal): ... this. Add modes to operands. Disparage
23210 `D' instead of requiring it to match only before reload.
23211 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23213 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23214 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23216 * config/h8300/h8300.md (attr type): Add call.
23217 (attr can_delay): If type is call, set it no.
23218 (call, call_value): Set type to call.
23219 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23220 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23221 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23222 * tree.c (get_narrower): Don't narrow integral types into
23223 non-integral types.
23224 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23225 frame_size *before* the first use.
23226 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23228 (peephole2): Don't widen instructions that push SP. Move
23229 decrement of SP to the end of all stm-generating peepholes.
23230 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23231 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23232 and OR to set it to all ones.
23233 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23234 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23235 (call, call_value): Set can_delay to "no".
23236 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23237 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23238 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23239 * config/h8300/h8300.md (*brabit): Remove.
23240 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23241 zero_extract. Use bit_memory_operand as the predicate for
23242 operand 1 and 'WU' as the constraint. Check the difference
23243 between the base length and the final one when deciding which
23244 type of branch to use.
23245 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23246 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23247 Use convert_move to extend the result for TARGET_H8300SX. Check
23248 for QImode memory references. Optimize the case where the
23249 destination is a paradoxical subreg.
23250 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23251 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23252 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23253 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23254 * config/h8300/h8300.md: Include mova.md
23255 (length_table): Add mova and mova_zero.
23256 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23257 after all constant addresses for '%R', '%X', '%T' and '%S'.
23258 (h8300_mova_length): New function.
23259 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23260 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23261 dependencies for s-config, etc.
23262 * config/h8300/gemova.sh: New file.
23263 * config/h8300/mova.md: Generated.
23264 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23265 * config/h8300/h8300.c (h8300_bitfield_length): New.
23266 (nibble_operand): Adjust.
23267 (h8300_binary_length): Handle conditional binary op.
23268 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23269 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23270 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23271 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23272 constraints. WU is introduced as a variant of U that requires a
23273 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23274 * config/h8300/h8300.md (attr type): Added bitbranch.
23275 (attr length_table): Added bitfield and bitbranch.
23276 (attr length): Compute bitbranch length.
23277 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23278 least-significant bit of a byte.
23279 (brabit, brabc, brabs): New.
23280 (insv, extzv): Emit bfst and bfld on H8300SX.
23281 (bfld, bfst, seq, sne): New.
23282 (bstzhireg, cmpstz, bstz, bistz): New.
23283 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23284 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23285 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23286 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23287 (h8sx_unary_memory_operator): New function.
23288 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23289 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23290 * config/h8300/h8300.md: Add peepholes to combine reloads and
23292 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23293 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23294 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23295 (and?i, ior?i, xor?i): Likewise.
23296 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23297 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23298 Various whitespace fixes.
23299 (h8300_constant_length): New function, split out from...
23300 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23301 (h8300_classify_operand): Use IN_RANGE.
23302 (h8300_classify_operand): Use h8300_constant_length.
23303 (h8300_short_move_mem_p): Tighten size check.
23304 (h8sx_mergeable_memrefs_p): Tighten equality check.
23305 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23306 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23308 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23309 * config/h8300/crtn.asm: Likewise.
23310 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23311 if __H8300SX__ is defined.
23312 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23313 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23314 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23315 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23316 addresses as mode-dependent.
23317 * config/h8300/h8300.c (print_operand_address): Update call to
23319 (h8300_get_index): Take a mode argument. Rework to fix an
23320 earlier misunderstanding.
23321 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23322 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23323 into a register if TARGET_H8300SX.
23324 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23325 TARGET_H8300SX. Also disable related define_splits.
23326 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23327 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23328 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23329 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23330 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23331 (EXTRA_CONSTRAINT_STR): Check it.
23332 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23334 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23335 * config/h8300/h8300.md (length_table): Add mov_imm4.
23336 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23337 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23338 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23340 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23341 * config/h8300/h8300.c (h8300_reorg): New function.
23342 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23343 * config/h8300/h8300.md (length): Subtract the length of the
23344 delay slot from (pc) when checking the range of forward branches.
23345 (delay_slot, can_delay): New attributes.
23346 (define_delay): Add bra/s handling.
23347 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23348 (jump): Add delayed-branch handling.
23349 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23350 * expr.c (expand_strcpy): New function.
23351 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23352 (expand_builtin_stpcpy): Likewise.
23353 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23354 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23355 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23356 handling to improve register allocation for -fno-omit-frame-pointer.
23357 (h8sx_split_movmd): Delete, moving er6 handling into...
23358 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23359 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23360 (movmd): Add calls to copy_rtx.
23361 (movmd_internal): In the second alternative, allow the initial and
23362 final destination registers to be different . Update the splitter
23363 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23364 instead of h8sx_split_movmd.
23365 (stpcpy, movsd): New expanders.
23366 (movsd_internal): New define_insn.
23367 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23368 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23369 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23370 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23371 and DESTINATION_REGS.
23372 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23373 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23374 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23375 (h8300_move_ratio): Declare.
23376 (MOVE_RATIO): Use it.
23377 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23378 (h8300_init_once): Initialize it.
23379 (h8300_reg_class_from_letter): New function.
23380 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23381 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23382 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23383 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23384 (movstrsi, movmd): New expanders.
23385 (movmd_internal): New insn.
23386 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23387 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23388 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23389 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23390 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23391 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23392 * config/h8300/h8300.c (nibble_operand): Fix warning.
23393 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23394 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23395 (movsf_h8300h): Disable for TARGET_H8300SX.
23396 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23397 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23398 h8300_stm_parallel and h8300_return_parallel.
23399 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23400 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23401 h8300_stm_parallel, h8300_return_parallel): New functions.
23402 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23403 if TARGET_H8300SX. Use h8300_push_pop.
23404 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23405 and final pop when generating h8sx code. Always emit some form
23407 * config/h8300/h8300.md: Don't enforce register alignment in
23408 stm peepholes if TARGET_H8300SX.
23409 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23410 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23411 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23412 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23413 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23414 (MULTILIB_DIRNAMES): Add a directory for it.
23415 (MULTILIB_MATCHES): Delete.
23416 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23417 * final.c (walk_alter_subreg): Handle addresses with subregs
23418 inside a ZERO_EXTEND or AND.
23419 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23420 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23422 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23423 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23424 @(dd,Rn.w) and @(dd,ERn.L).
23425 (h8300_displacement_size): Take the whole address as argument.
23426 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23427 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23428 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23429 (h8sx_mergeable_memrefs_p): Declare.
23430 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23431 (HAVE_PRE_INCREMENT): Likewise.
23432 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23433 addresses for TARGET_H8300SX,
23434 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23436 (movb_length_table, movl_length_table): New tables.
23437 (movw_length_table): Define to movb_length_table.
23438 (h8300_displacement_size): New, split out from...
23439 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23440 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23441 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23442 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23443 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23444 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23445 (h8sx_unary_shift_operator): Get the mode from the operator.
23446 (binary_shift_operator): Likewise.
23447 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23448 a memory reference, check whether the reference is offsettable.
23449 (length_table): Add movb, movw and movl.
23450 (movqi): Add new h8sx pattern. Don't force one operand to be a
23451 register when generating h8sx code.
23452 (movhi, movsi, movsf): Likewise.
23453 (movstrictqi): Use the length_table attribute.
23454 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23455 (addqi3): Split into a define_expand and define_insn. Don't accept
23456 memory operands in the expander. Use h8300_operands_match_p to
23457 check for matching operands in the define_insn.
23458 (subqi3, negqi2, one_cmplqi2): Likewise.
23459 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23460 in any patterns that are unused in h8sx code. In the h8sx patterns,
23461 use h8300_operands_match_p to check whether operands match.
23462 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23463 one_cmpl[hs]i3): Likewise.
23464 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23466 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23467 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23468 (h8300_insn_length_from_table): Add a second parameter.
23469 (output_h8sx_shift): Declare.
23470 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23471 (EXTRA_CONSTRAINT): Replace with...
23472 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23473 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23474 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23475 and h8sx_binary_shift_operator.
23476 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23477 for TARGET_H8300SX.
23478 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23479 (bit_memory_operand, fix_bit_operand): Likewise.
23480 (h8300_length_table_for_insn): Remove.
23481 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23483 (h8300_short_immediate_length, h8300_binary_length): New functions.
23484 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23485 (output_plussi): Use sub to add negative constants.
23486 (compute_plussi_length): Adjust accordingly.
23487 (h8sx_single_shift_type): New enum.
23488 (h8sx_single_shift, h8sx_unary_shift_operator,
23489 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23490 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23491 single h8sx instruction. Return false in this case.
23492 * config/h8300/h8300.md (length_table): Add short_immediate.
23493 (length): Pass the operand array to h8300_insn_length_from_table.
23494 (adjust_length): Assume "no" for insns with a length_table attribute.
23495 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23496 (*addhi3_h8300hs): Don't use for h8sx.
23497 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23499 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23500 1's predicate to nonimmediate_operand. Only skip default expansion
23501 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23502 for single h8sx shift instructions.
23503 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23504 * config/h8300/h8300.c (nibble_operand): Split out of...
23505 (reg_or_nibble_operand): ... this.
23506 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23507 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23508 umulhisi3): Introduce expand, and introduce separate insns for
23509 sign- or zero-extended REG and already-extended CONST_INT.
23510 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23511 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23512 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23513 (subhi3): Likewise. Don't accept immediates for operand 1.
23514 Remove the early clobber from second alternative of the h8300s pattern.
23515 (subsi3): Generalize for h8sx. Force operand 2 into a register
23516 on plain h8300 targets.
23517 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23518 (subsi3_h8300h): Generalize for h8sx.
23519 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23520 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23521 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23522 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23523 (TARGET_H8300SXMUL): New.
23524 (CONST_OK_FOR_P): New.
23525 (CONST_OK_FOR_LETTER_P): Adjust.
23526 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23527 umulhisi3): Accept 4-bit immediate on H8SX.
23528 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23529 (udivsi3, divhi3, udivsi3, divsi3): New.
23530 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23531 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23532 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23533 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23534 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23535 Add ADDRESSOF to the bit_operand entry.
23536 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23537 (h8300_src_operand): Likewise.
23538 (bit_operand): Check nonimmediate_operand rather than general_operand.
23539 Accept any nonimmediate_operand in h8sx code.
23540 (h8300_and_costs): Initialize operands[1].
23541 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23542 (h8300_operand_class): New enum.
23543 (h8300_length_table): New typedef.
23544 (addb_length_table, addw_length_table, addl_length_table,
23545 logicl_length_table): New tables.
23546 (logicb_length_table, logicw_length_table): New macros.
23547 (h8300_classify_operand, h8300_length_from_table,
23548 h8300_length_table_for_insn, h8300_unary_length,
23549 h8300_insn_length_from_table): New functions.
23550 (output_plussi): Only use adds and subs for register destinations.
23551 Disable redundant clause.
23552 (compute_plussi_cc): Likewise.
23553 (compute_plussi_length): Likewise. Use h8300_length_from_table
23554 to work out the length of an insn.
23555 (output_logical_op): Only use narrower immediate instructions
23556 if the destination is a register.
23557 (compute_logical_op_cc): Likewise.
23558 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23559 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23560 * config/h8300/h8300.md (length_table): New attribute.
23561 (length): When an instruction has a length_table attribute, use
23562 h8300_insn_length_from_table to calculate its default length.
23563 (cmpqi): Use h8300_dst_operand for the first operand and
23564 h8300_src_operand for the second.
23565 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23566 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23567 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23568 iorsi3, xorhi3, xorsi3): Likewise.
23569 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23570 so that it allows any combination of operands for TARGET_H8300SX.
23571 (iorqi3, xorqi3): Likewise.
23572 (cmpqi): Use the length_table attribute.
23573 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23574 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23575 (cmpqi): Add 'Q' constraint.
23576 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23577 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23578 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23579 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23580 (TARGET_H8300S): True for both -ms and -msx.
23581 (TARGET_H8300SX): New macro.
23582 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23583 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23584 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23585 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23586 [Temporary change.]
23587 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23588 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23589 16-bit pointers and 32-bit ints.
23590 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23591 CONST_DOUBLE with mode no wider than SImode.
23592 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23594 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23595 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23597 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23598 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23599 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23601 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23603 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23605 2004-07-07 Per Bothner <per@bothner.com>
23607 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23609 2004-07-07 Mike Stump <mrs@apple.com>
23611 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23612 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23613 (machopic_finish): Likewise.
23615 2004-07-07 Richard Henderson <rth@redhat.com>
23617 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23618 through any value-preserving cast.
23620 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23622 * function.c (assign_parm_find_data_types): Call
23623 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23625 2004-07-07 Steven Bosscher <stevenb@suse.de>
23627 * tree-cfg.c (group_case_labels): Remove case labels that have
23628 the same target as the default case.
23630 2004-07-07 Steven Bosscher <stevenb@suse.de>
23632 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23633 regardless of DECL_LANG_SPECIFIC being present or not.
23634 * tree.h (DECL_NUM_STMTS): Purge.
23636 2004-07-07 Andrew Pinski <apinski@apple.com>
23638 * configure: Regenerate with the right autoconf.
23640 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23642 * ifcvt.c (total_bb_rtx_cost): New function.
23643 (find_if_case_1): Compare rtx_cost of basic block to cost of
23645 (find_if_case_2): Same.
23647 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23650 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23651 (output_return): Likewise.
23652 (output_sibcall): Abort if !flag_delayed_branch.
23653 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23654 (emit_and_preserve): New function.
23655 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23656 indirect jump to the thunked-to function if !flag_delayed_branch.
23657 * config/sparc/sparc.md (delayed_branch): New attribute.
23658 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23659 attribute to compute the length of the insn.
23660 (goto_handler_and_restore): Likewise.
23662 2004-07-07 Andrew Pinski <apinski@apple.com>
23664 PR tree-optimization/15777
23665 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23667 * expr.c (expand_expr_real_1): Fix formating.
23668 BUFFER_REF and IN_EXPR are dead.
23669 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23670 * tree-inline.c (estimate_num_insns_1): Likewise.
23671 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23672 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23673 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23675 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23677 * collect2.c (dump_file): Don't call cplus_demangle if
23678 HAVE_LD_DEMANGLE is defined.
23679 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23680 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23681 if HAVE_LD_DEMANGLE is defined.
23683 * configure.ac (--with-demangler-in-ld): Added
23684 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23685 --with-demangler-in-ld is used.
23686 * config.in: Regenerated.
23687 * configure: Likewise.
23689 2004-07-07 Roger Sayle <roger@eyesopen.com>
23691 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23692 for simple floating point operations "fp", double precision
23693 multiplication "dmul", and single and double precision division
23694 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23695 (ppc630_cost): New table split from ppc620_cost, to distinguish
23696 differences in floating point latencies.
23697 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23698 (rs6000_rtx_costs): Add support for single and double precision
23699 floating point addition, subtraction, multiplication, division,
23700 fused-multiply-add, fused-multiply-sub, negation, absolute value
23701 and negative absolute value. Tweak MEM case to use prefered idiom.
23703 2004-07-07 Richard Henderson <rth@redhat.com>
23705 * tree-flow-inline.h (may_propagate_copy): Move...
23706 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23707 attempt to copy between types requiring conversion.
23708 * tree-flow.h (may_propagate_copy): Update decl.
23709 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23711 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23713 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23714 from -mtune= option.
23716 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23718 * builtins.c: Rename movstr*, except for movstrict*, to
23719 movmem* and clrstr* to clrmem*.
23720 * expr.c: Likewise.
23721 * expr.h: Likewise.
23722 * genopinit.c: Likewise.
23723 * integrate.c: Likewise.
23724 * local-alloc.c: Likewise.
23725 * optabs.c: Likewise.
23726 * optabs.h: Likewise.
23727 * config/alpha/alpha.h: Likewise.
23728 * config/alpha/alpha.md: Likewise.
23729 * config/arm/arm-protos.h: Likewise.
23730 * config/arm/arm.c: Likewise.
23731 * config/arm/arm.md: Likewise.
23732 * config/avr/avr.md: Likewise.
23733 * config/c4x/c4x.c: Likewise.
23734 * config/c4x/c4x.md: Likewise.
23735 * config/frv/frv.md: Likewise.
23736 * config/i386/i386-protos.h: Likewise.
23737 * config/i386/i386.c: Likewise.
23738 * config/i386/i386.h: Likewise.
23739 * config/i386/i386.md: Likewise.
23740 * config/i860/i860.c: Likewise.
23741 * config/i860/i860.md: Likewise.
23742 * config/ip2k/ip2k.md: Likewise.
23743 * config/ip2k/libgcc.S: Likewise.
23744 * config/ip2k/t-ip2k: Likewise.
23745 * config/m32r/m32r.c: Likewise.
23746 * config/m32r/m32r.md: Likewise.
23747 * config/mcore/mcore.md: Likewise.
23748 * config/mips/mips.c: Likewise.
23749 * config/mips/mips.md: Likewise.
23750 * config/ns32k/ns32k.c: Likewise.
23751 * config/ns32k/ns32k.h: Likewise.
23752 * config/ns32k/ns32k.md: Likewise.
23753 * config/pa/pa.c: Likewise.
23754 * config/pa/pa.md: Likewise.
23755 * config/pdp11/pdp11.h: Likewise.
23756 * config/pdp11/pdp11.md: Likewise.
23757 * config/rs6000/rs6000.c: Likewise.
23758 * config/rs6000/rs6000.md: Likewise.
23759 * config/s390/s390-protos.h: Likewise.
23760 * config/s390/s390.c: Likewise.
23761 * config/s390/s390.md: Likewise.
23762 * config/sh/lib1funcs.asm: Likewise.
23763 * config/sh/sh.c: Likewise.
23764 * config/sh/sh.md: Likewise.
23765 * config/sh/t-sh: Likewise.
23766 * config/sparc/sparc.h: Likewise.
23767 * config/vax/vax.md: Likewise.
23768 * config/xtensa/xtensa.c: Likewise.
23769 * config/xtensa/xtensa.md: Likewise.
23770 * doc/invoke.texi: Likewise.
23771 * doc/md.texi: Likewise.
23772 * doc/rtl.texi: Likewise.
23774 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23777 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23778 * config/mips/mips.c (mips_declare_common_object): New function,
23779 mostly split out from...
23780 (mips_output_aligned_decl_common): ...here.
23781 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23782 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23783 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23784 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23786 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23789 * function.c (assign_parms): Fix typo from previous change.
23791 2004-07-07 Jason Merrill <jason@redhat.com>
23794 * doc/extend.texi (C++ Interface): Correct information and
23797 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23802 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23805 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23808 * config/m32r/m32r.c (m32r_function_symbol): New function:
23809 Generate a symbol name RTX with the correct m32r specific flags
23811 (block_move_call): Use new function to generate correct symbol.
23812 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23813 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23816 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23818 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23819 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23820 TYPE_BINFO_BASETYPE): Remove.
23821 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23823 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23825 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23826 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23827 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23828 (struct tree_binfo): Rename base_types to base_binfos.
23829 * alias.c (record_component_aliases): Adjust BINFO macros.
23830 * dbxout.c (dbxout_type): Likewise.
23831 * dwarf2out.c (gen_member_die): Likewise.
23832 * sdbout.c (sdbout_one_type): Likewise.
23833 * tree-dump.c (deque_and_dump): Likewise.
23834 * config/i386/i386.c (classify_argument,
23835 contains_128bit_aligned_vector_p): Likewise.
23837 2004-07-07 Nick Clifton <nickc@redhat.com>
23839 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23840 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23842 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23844 * vec.h: Fix the example use.
23846 2004-07-06 Richard Henderson <rth@redhat.com>
23848 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23849 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23850 * tree-inline.c (copy_body_r, setup_one_parameter,
23851 initialize_inlined_parameters, expand_call_inline,
23852 declare_inline_vars): Don't check it.
23853 (expand_calls_inline): Remove old version, rename new version
23854 from gimple_expand_calls_inline.
23855 * tree-optimize.c (execute_gimple): Remove.
23856 (pass_gimple): Don't run anything.
23858 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23860 * doc/sourcebuild.texi: Use semicolons instead of commas in
23863 2004-07-06 Richard Henderson <rth@redhat.com>
23865 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23866 (sra_walk_modify_expr, scan_init): Likewise.
23867 (generate_element_zero): Check visited before scanning children.
23868 (generate_element_init): Set visited on error.
23869 (scalarize_init): Handle generate_element_init failure similar
23872 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23874 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23875 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23877 2004-07-06 Richard Henderson <rth@redhat.com>
23879 * config/i386/i386.c (legitimize_pic_address): Make static.
23880 (legitimize_address): Handle CONST with TLS operand.
23881 (ix86_expand_move): Don't call legitimize_pic_address directly.
23882 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23884 2004-07-06 Roger Sayle <roger@eyesopen.com>
23886 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23887 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23888 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23889 is currently executed unconditionally, i.e. not in "else_bb".
23891 2004-07-06 Steven Bosscher <stevenb@suse.de>
23893 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23895 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23896 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23897 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23898 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23899 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23900 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23901 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23902 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23903 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23904 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23905 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23906 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23907 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23908 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23910 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23912 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23913 * expr.c (expand_expr_real_1): Ditto.
23914 * tree-inline.c (estimate_num_insns_1): Ditto.
23915 * tree-pretty-print.c (dump_generic_node): Ditto.
23916 (op_symbol): Ditto.
23919 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23921 * tree-ssa-pre.c (reference_node_pool): New pool.
23922 (find_or_generate_expression): Class 'r' is okay too.
23923 (create_value_expr_from): Ditto.
23924 (add_to_sets): LHS should not include vuses.
23925 (eliminate): Ditto.
23926 (compute_avail): Reverse ordering of tests.
23927 Valuize INDIRECT_REF as well.
23929 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23931 PR rtl-optimization/16380
23932 * loop.c (check_dbra_loop): Sink comparison instructions if they
23933 do something other than set cc0.
23935 2004-07-06 James E Wilson <wilson@specifixinc.com>
23937 * doc/interface.texi (longjmp and automatic variables): Delete
23938 paragraph recommending taking the address of a variable.
23940 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23942 * vec.h (VEC_embedded_alloc): Remove.
23943 (VEC_embedded_size, VEC_embedded_init): New.
23944 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23946 (VEC_truncate): New.
23947 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23948 (vec_embedded_alloc): Remove.
23949 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23950 (vec_embedded_alloc): Remove.
23952 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23954 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23955 (gt-langhooks.h): Remove.
23957 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23959 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23961 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23963 * config/sparc/sparc.c (get_pc_symbol): Rename into
23964 add_pc_to_pic_symbol.
23965 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23966 (load_pic_register): Account for previous changes.
23967 Use reg_names. Don't create the label twice.
23968 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23969 UNSPEC_LOAD_PCREL_SYM.
23970 (get_pc): Rename into load_pcrel_sym. Add predicate to
23971 operands. Remove condition.
23973 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23975 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23976 RECORD, UNION & QUAL_UNION is actually a binfo.
23978 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23979 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23980 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23981 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23982 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23983 (gen_inheritance_die): Likewise.
23984 * tree-dump.c (deque_and_dump): Likewise.
23985 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23987 2004-07-06 Steven Bosscher <stevenb@suse.de>
23989 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23991 * config/mcore/mcore.md: Model memory latency with a simple DFA
23992 pipeline description instead of a define_function_unit.
23994 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23996 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23997 * langhooks.h (var_mod_type_p): Likewise.
23998 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23999 * expr.c (count_type_elements): Properly handle return from
24000 array_type_nelts and properly test for overflow.
24001 * gimplify.c (gimplify_init_constructor): Properly handle return
24002 from array_type_nelts.
24003 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24004 * integrate.c (copy_decl_for_inlining): Correct comments.
24005 * tree-inline.c (remap_decl): Update comments, remove dead code,
24006 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24007 (remap_type): Only remap if variably modified by vars in function
24009 (copy_body_r): Use compatible_type langhooks to see when can fold.
24010 (setup_one_parameter): Don't remap type.
24011 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24012 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24013 compute TREE_INVARIANT for decl case.
24014 (find_var_from_fn): New function.
24015 (variably_modified_type_p): Add arg and call new function.
24016 * tree.h (variably_modified_type_p): Add extra arg.
24018 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24020 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24021 (goto_handler_and_restore_v9): Delete disabled insn.
24022 (goto_handler_and_restore_v9_sp64): Likewise.
24024 2004-07-05 Roger Sayle <roger@eyesopen.com>
24026 * calls.c (load_register_parameters): Call expand_shift instead
24027 of expand_binop with ashl_optab (or other shift optab) directly.
24028 * expr.c (emit_group_load, emit_group_store): Likewise.
24029 * function.c (assign_parm_setup_block): Likewise.
24030 * stmt.c (shift_return_value): Likewise.
24032 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24034 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24036 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24038 * doc/sourcebuild.texi: Revert previous patch.
24040 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24042 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24043 TARGET_MEM_FUNCTIONS.
24044 * system.h: Poison TARGET_MEM_FUNCTIONS.
24045 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24046 bcmp_libfunc, bzero_libfunc): Remove.
24047 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24049 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24050 * doc/standards.texi: Don't mention calling BSD string functions.
24051 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24052 * config/vax/t-memfuncs: New.
24053 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24054 config/memset.c: New.
24055 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24056 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24058 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24059 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24060 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24061 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24062 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24063 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24064 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24065 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24066 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24067 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24069 2004-07-05 Richard Henderson <rth@redhat.com>
24071 * function.c (assign_parm_setup_reg): Properly rename variables in
24072 FUNCTION_ARG_CALLEE_COPIES section.
24074 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24076 * tree-mudflap.c: Include cgraph.h.
24077 (mf_init_extern_trees): Rename to mudflap_init. Export.
24078 Rewrite to create synthetic declarations instead of looking
24079 up declarations from mf-runtime.h.
24080 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24081 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24082 Correct commentary.
24083 (execute_mudflap_function_decls, mudflap_register_call):
24084 Don't call mf_init_extern_trees.
24085 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24087 * tree-mudflap.h: Update prototypes.
24088 * c-mudflap.c: Delete file.
24089 * c-common.c: Include tree-mudflap.h.
24090 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24091 * Makefile.in: Remove all references to c-mudflap.o.
24092 Update dependencies.
24094 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24096 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24097 displacements with the spatial-locality cache-control completer.
24099 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24101 * langhooks.c: Don't include gt-langhooks.h.
24102 (var_labelno): Delete.
24103 (lhd_set_decl_assembler_name): Do not append a distinguishing
24104 number to file-scope internal-linkage declarations for the first
24105 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24106 the declaration itself (if at block scope), or its containing
24107 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24110 * opts.c (cur_in_fname): New global.
24111 * opts.h: Declare it.
24112 * tree.c: Include opts.h.
24113 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24114 DECL_UID equal to cur_in_fname.
24115 (copy_node_stat): Do not change DECL_UID when copying a
24116 TRANSLATION_UNIT_DECL.
24117 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24118 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24120 * c-decl.c (c_static_assembler_name): Delete.
24121 * c-tree.h (c_static_assembler_name): Delete prototype.
24122 * c-lang.c, objc/objc-lang.c: Don't override
24123 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24125 * Makefile.in (tree.o): Update dependencies.
24126 (GTFILES): Remove langhooks.c.
24128 2004-07-05 Roger Sayle <roger@eyesopen.com>
24130 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24131 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24132 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24133 Optimize "X % -Y" as "X % Y" for signed modulus.
24134 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24135 into "((unsigned) X % Y) == 0".
24137 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24139 * sourcebuild.texi (Config Fragments): Use @comma{} in
24140 cross-reference to section title.
24142 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24144 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24145 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24146 (gimplify_target_expr, gimplify_expr): Likewise.
24147 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24148 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24150 (gimplify_compound_lval): See if we can strip any useless conversion.
24151 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24153 (gimplify_modify_expr_to_memset): Likewise.
24154 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24155 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24156 (declare_inline_vars): Likewise.
24157 (walk_type_fields): New function.
24158 (walk_tree): Use it.
24159 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24161 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24162 (sra_walk_modify_expr): Allow init function to fail.
24163 (scan_init): Now returns bool.
24164 (generate_element_init): If can't understand INIT, return false.
24165 (scalarize_init): Return false if generate_element_init does.
24167 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24170 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24171 bounds if bounds aren't constant.
24173 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24175 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24176 to type hooks; remove bogus PARAMS.
24178 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24180 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24181 * dwarf2out.c (add_data_member_location_attribute): Check for
24183 * tree.c (tree_node_kinds): Add "binfos".
24184 (binfo_lang_slots): New.
24185 (make_node_stat): Add TREE_BINFO.
24186 (make_tree_binfo_stat): New.
24187 (tree_node_structure): Add TREE_BINFO.
24188 * tree.def (TREE_BINFO): New.
24189 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24190 (RECORD_OR_UNION_CHECK): ... here.
24191 (NOT_RECORD_OR_UNION_CHECK): New.
24192 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24193 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24194 RECORD_OR_UNION_CHECK.
24195 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24196 (TYPE_LANG_SLOT_1): New.
24197 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24198 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24199 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24200 (BINFO_ELTS): Remove.
24201 (BINFO_LANG_SLOT): New.
24202 (struct tree_binfo): New.
24203 (binfo_lang_slots): Declare.
24204 (enum tree_node_structure_enum): Add TS_BINFO.
24205 (union tree_node): Add binfo.
24206 (make_tree_binfo_stat): Declare.
24207 (make_tree_binfo): New.
24208 (enum tree_node_kind): Add binfo_kind.
24210 * objc/objc-act.c (start_class, objc_declare_protocols,
24211 start_protocols): Use TYPE_LANG_SLOT_1.
24212 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24214 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24215 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24216 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24217 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24219 2004-07-05 Steven Bosscher <stevenb@suse.de>
24221 * rtl.h (struct rtx_def): Remove the integrated flag.
24222 Use the return_val flag for MEM_SCALAR_P.
24223 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24225 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24228 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24229 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24232 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24234 * var-tracking.c: Fix some comments.
24235 (frame_stack_adjust): New.
24236 (vt_stack_adjustments): Init stack_adjust of entry block to
24237 minus stack adjustment of function prologue.
24238 (adjust_stack_reference): Do not adjust if adjustment == 0.
24239 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24240 (emit_notes_in_bb): Likewise.
24241 (vt_add_function_parameters): Do not adjust locations of
24242 function arguments.
24243 (vt_initialize): Compute the stack adjustment of function
24244 prologue and offset the initial "location" of frame_base_decl
24245 from the stack pointer after prologue.
24247 2004-07-04 Richard Henderson <rth@redhat.com>
24249 * function.c (struct assign_parm_data_all): New.
24250 (struct assign_parm_data_one): New.
24251 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24252 assign_parm_find_data_types, assign_parms_setup_varargs,
24253 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24254 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24255 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24256 assign_parm_setup_block, assign_parm_setup_reg,
24257 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24258 (assign_parms): ... here.
24260 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24262 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24263 now are bitmap_set_t's.
24264 (bitmap_insert_into_set): No point in inserting the value if
24266 (bitmap_set_contains): New function.
24267 (bitmap_set_replace_value): Add comment on why we do it
24269 (set_contains): Removed.
24270 (bitmap_set_subtract_from_value_set): New name of
24271 set_subtract now that it's arguments are two different
24274 (bitmap_find_leader): Change algorithm used.
24275 (find_or_generate_expression): Update use of functions for new
24277 (create_expression_by_pieces): Ditto.
24278 (insert_aux): Ditto.
24280 (add_to_sets): Ditto.
24282 (execute_pre): Ditto.
24283 (compute_avail): Ditto.
24284 Also ignore virtual phis.
24286 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24288 * combine.c (simplify_comparison): Fix comment typo.
24290 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24292 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24293 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24294 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24295 (output_restore): Change parameter from 'insn' to 'pat'.
24296 (output_return): Adjust call to output_restore.
24297 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24298 Adjust call to output_restore.
24300 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24302 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24303 and assert system is bsd.
24305 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24307 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24308 (TARGET_SWITCHES): Remove -mdebugc.
24309 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24310 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24311 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24312 (sle_[sd]i_reg): Delete.
24314 2004-07-04 Steven Bosscher <stevenb@suse.de>
24316 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24318 * config/iq2000/iq2000.md: Translate old pipeline description to an
24319 equivalent new one.
24321 2004-07-04 Roger Sayle <roger@eyesopen.com>
24323 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24324 Ensure the replacement rhs is valid gimple before performing
24325 the substitution. Return false if these sanity checks fail.
24326 (fold_stmt): Only set changed to true, if set_rhs returns true.
24327 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24330 2004-07-04 Richard Henderson <rth@redhat.com>
24333 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24335 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24337 * configure.ac (ranlib_flags): New variable.
24338 * Makefile.in (RANLIB_FLAGS): New variable.
24339 (libbackend.a): Use it.
24340 * configure: Regenerated.
24342 2004-07-04 Roger Sayle <roger@eyesopen.com>
24344 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24345 a "sign mask" instead of using ashr_optab directly.
24347 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24349 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24350 * doc/cppopts.texi: Clarify processing of command-line defines.
24352 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24354 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24356 2004-07-04 Richard Henderson <rth@redhat.com>
24358 * rtl.def (ADDRESSOF): Remove.
24359 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24360 (find_base_term, memrefs_conflict_p): Likewise.
24361 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24362 (fold_rtx, cse_insn, set_live_p): Likewise.
24363 * dwarf2out.c (mem_loc_descriptor): Likewise.
24364 (add_location_or_const_value_attribute): Likewise.
24365 * emit-rtl.c (copy_insn_1): Likewise.
24366 * explow.c (memory_address): Likewise.
24367 * expmed.c (store_split_bit_field): Likewise.
24368 * expr.c (expand_expr_real_1): Likewise.
24369 * function.c (instantiate_decl
24370 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24371 * genrecog.c (preds, validate_pattern): Likewise.
24372 * integrate.c (copy_rtx_and_substitute): Likewise.
24373 * recog.c (general_operand, register_operand): Likewise.
24374 (memory_address_p): Likwise.
24375 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24376 * rtl.c (copy_rtx): Likewise.
24377 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24378 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24379 * rtlhooks.c (gen_lowpart_general): Likewise.
24380 * stmt.c (expand_asm_operands): Likewise.
24381 * web.c (entry_register, replace_ref, web_main): Likewise.
24382 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24383 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24384 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24385 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24386 * config/frv/frv.c (move_destination_operand, move_source_operand,
24387 condexec_dest_operand, condexec_source_operand,
24388 condexec_memory_operand): Likewise.
24389 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24390 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24391 (destination_xfmode_operand): Likewise.
24392 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24393 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24394 * config/s390/s390.c (general_s_operand): Likewise.
24395 * config/s390/s390.md (mov*): Likewise.
24396 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24398 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24399 * expr.c (expand_expr_real_1): Likewise.
24400 * stmt.c (expand_decl): Likewise.
24401 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24403 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24404 postponed_insns, put_var_into_stack, put_reg_into_stack,
24405 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24406 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24407 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24408 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24409 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24410 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24411 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24412 struct insns_for_mem_walk_info, insns_for_mem_walk,
24413 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24414 setjmp_protect_args): Remove.
24415 (push_function_context_to): Don't handle var_refs_queue.
24416 (pop_function_context_from, free_after_compilation): Likewise.
24417 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24418 (assign_parms, allocate_struct_function): Likewise.
24419 (use_register_for_decl): New.
24420 (expand_function_end): Don't setjmp_protect.
24421 * function.h (struct emit_status): Update commentary.
24422 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24423 (max_parm_reg, parm_reg_stack_loc): Remove.
24424 * passes.c (DFI_addressof): Remove.
24425 (dump_file_info): Remove addressof.
24426 (rest_of_handle_addressof): Remove.
24427 (rest_of_compilation): Don't call it.
24428 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24429 * stmt.c (expand_decl): Use use_register_for_decl.
24430 * tree.h: Update decls.
24431 * web.c (mark_addressof): Remove.
24432 * doc/invoke.texi (-dF): Remove.
24434 2004-07-03 Richard Henderson <rth@redhat.com>
24436 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24437 instead of gen_mem_addressof.
24438 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24439 TImode output register.
24441 2004-07-03 Richard Henderson <rth@redhat.com>
24443 PR tree-optimization/16341
24444 * tree-sra.c (sra_walk_function): Increment to next stmt before
24445 processing the current stmt.
24446 (sra_insert_after): Always use BSI_SAME_STMT.
24448 2004-07-03 Richard Henderson <rth@redhat.com>
24450 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24451 fp plus with minus.
24453 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24455 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24456 with tree_int_cst_equal.
24458 2004-07-03 Andreas Schwab <schwab@suse.de>
24460 * config/ia64/ia64.md: Define new attribute "empty".
24461 (prologue_use, nop_x, insn_group_barrier): Set it.
24463 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24464 skip over "empty" insns.
24466 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24468 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24469 context to gimplify_body.
24470 (walk_tree): Don't walk into types twice.
24471 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24473 * tree-sra.c (generate_element_init): Remove any useless conversions.
24475 * gimplify.c (gimplify_conversion): Remove stripping useless
24476 conversions from here.
24477 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24478 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24479 Unshare before substituting PLACEHOLDER_EXPR.
24480 (gimplify_modify_expr_to_memset): Likewise.
24481 Pass address of TO to memset, not TO itself.
24482 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24483 time we make an expression (to match a PLACEHOLDER_EXPR).
24485 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24486 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24487 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24488 * tree-ssa-dom.c (local_fold): Likewise.
24490 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24491 * langhooks.h (strct lang_hooks): New field type_max_size.
24492 * function.c (assign_temp): Call it.
24494 2004-07-03 Steven Bosscher <stevenb@suse.de>
24496 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24497 * config/sh/sh.md: Convert the SH1 pipeline description to
24500 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24502 * c-decl.c (struct c_binding): Remove contour field; add
24503 depth, invisible, nested fields.
24504 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24505 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24506 (bind): Add invisible and nested arguments. Initialize
24507 new fields of struct c_binding; adjust loop scanning for
24509 (free_binding_and_advance): Clear structure with memset.
24510 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24511 in file scope, even if it's in external scope too.
24512 (pushdecl): Adjust to match. Create invisible file-scope
24513 declarations for block-scope forward declarations of static functions.
24514 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24515 (undeclared_variable, lookup_label, declare_label, define_label)
24516 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24517 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24518 (store_parm_decls_oldstyle): Adjust to match.
24519 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24520 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24522 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24523 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24525 2004-07-02 Richard Henderson <rth@redhat.com>
24527 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24528 around variable_size.
24529 (set_decl_nonlocal): Remove.
24530 (store_parm_decls): Add stmts for pending sizes.
24531 * calls.c (calls_function, calls_function_1): Remove.
24532 (precompute_arguments): Don't call it.
24533 * cfgexpand.c (set_save_expr_context): Remove.
24534 (tree_expand_cfg): Don't call it.
24535 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24536 (dwarf2out_finish): Likewise.
24537 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24538 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24539 (safe_from_p): Don't queue SAVE_EXPRs.
24540 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24541 or build plain VAR_DECLs.
24542 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24544 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24545 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24546 (put_var_into_stack): Don't handle SAVE_EXPR.
24547 (gen_mem_addressof): Likewise.
24548 * function.h (struct function): Remove x_save_expr_regs.
24549 (save_expr_regs): Remove.
24550 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24551 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24552 * stor-layout.c (variable_size): Don't set it.
24553 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24554 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24555 all callers. Don't set SAVE_EXPR_CONTEXT.
24556 * tree-inline.h (remap_save_expr): Update decl.
24557 * tree.c (save_expr): Update build size.
24558 (first_rtl_op): Don't handle SAVE_EXPR.
24559 (unsave_expr_1, contains_placeholder_p): Likewise.
24560 (decl_function_context): Likewise.
24561 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24562 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24563 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24565 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24567 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24568 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24569 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24570 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24571 some first-person references and patronizing comments. Based on
24573 * doc/invoke.texi: Don't reference fortran@gnu.org.
24574 * doc/trouble.texi (Warning when a non-void function value is
24575 ignored): Rewrite. From Russ Allbery and Chris Devers.
24577 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24579 * tree-ssa-pre.c (bitmap_set_t): New.
24580 (bb_value_sets): avail_out is now a bitmap_set_t.
24581 (bitmap_find_leader): New function.
24582 (bitmap_value_insert_into_set): Ditto.
24583 (bitmap_set_copy): Ditto.
24584 (bitmap_value_replace_in_set): Ditto.
24585 (bitmap_set_contains_value): Ditto.
24586 (bitmap_set_new): Ditto.
24587 (bitmap_set_pool): New pool.
24588 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24589 (insert_aux): Ditto.
24590 (add_to_sets): Ditto.
24591 (compute_avail): Ditto
24592 (eliminate): Ditto.
24595 (execute_pre): Ditto.
24597 2004-07-02 Roger Sayle <roger@eyesopen.com>
24599 * config/rs6000/rs6000.c (struct processor_costs): New structure
24600 used to hold instruction latencies/sizes for processor types.
24601 (rs6000_cost): New global variable pointing to current CPU's costs.
24602 (rs6000_override_options): Initialize rs6000_cost to point to the
24603 appropriate cost table based upon rs6000_cpu and optimize_size.
24604 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24607 2004-07-02 Richard Henderson <rth@redhat.com>
24609 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24611 2004-07-02 Steven Bosscher <stevenb@suse.de>
24613 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24615 2004-07-01 Richard Henderson <rth@redhat.com>
24617 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24618 (alpha_gp_save_rtx): Use assign_stack_local instead of
24621 2004-07-01 Richard Henderson <rth@redhat.com>
24623 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24624 (alpha_rtx_cost_data): Update to match.
24625 (alpha_rtx_cost_size): New.
24626 (alpha_rtx_costs): Honor optimize_size.
24628 2004-07-01 Richard Henderson <rth@redhat.com>
24630 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24631 * cfgexpand.c (tree_expand_cfg): Do it here.
24632 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24633 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24634 * config/mips/mips.c (mips_output_mi_thunk): And here.
24635 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24636 * config/sh/sh.c (sh_output_mi_thunk): And here.
24637 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24639 2004-07-01 Richard Henderson <rth@redhat.com>
24641 * tree.def (RTL_EXPR): Remove.
24642 * c-typeck.c (lvalue_p): Don't handle it.
24643 * expr.c (safe_from_p): Likewise.
24644 (expand_expr_real_1): Likewise.
24645 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24646 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24647 * gengtype.c (adjust_field_tree_exp): Likewise.
24648 * stmt.c (warn_if_unused_value): Likewise.
24649 * tree-gimple.c (recalculate_side_effects): Likewise.
24650 * tree-pretty-print.c (dump_generic_node): Likewise.
24651 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24652 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24653 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24655 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24656 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24657 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24658 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24659 all the bits that tracked last_expr.
24660 (expand_end_bindings): Don't track last_expr.
24661 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24662 (clear_last_expr): Remove.
24663 (expand_asm): Don't call it.
24664 (expand_asm_operands, expand_end_cond): Likewise.
24665 (expand_naked_return, expand_null_return_1): Likewise.
24666 * c-typeck.c (c_begin_compound_stmt): Likewise.
24667 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24668 * expr.c (expand_expr_real_1): Likewise.
24669 * tree.h: Update prototypes.
24671 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24672 (struct emit_status): Remove sequence_rtl_expr.
24673 (struct function): Remove x_rtl_expr_chain.
24674 (seq_rtl_expr, rtl_expr_chain): Remove.
24675 * function.c (struct temp_slot): Remove rtl_expr.
24676 (assign_stack_temp_for_type): Don't set it.
24677 (free_temp_slots, pop_temp_slots): Don't check it.
24678 (free_after_compilation): Don't clear x_rtl_expr_chain.
24679 (fixup_var_refs): Don't search it.
24680 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24681 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24683 (push_topmost_sequence): Likewise.
24684 (end_sequence, init_emit): Likewise.
24685 (start_sequence_for_rtl_expr): Remove.
24686 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24687 * rtl.h (preserve_rtl_expr_result): Remove.
24689 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24691 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24692 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24695 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24697 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24698 (STANDARD_STARTFILE_PREFIX_2): Define.
24699 (standard_startfile_prefix_1): Initialize to
24700 STANDARD_STARTFILE_PREFIX_1.
24701 (standard_startfile_prefix_2): Initialize to
24702 STANDARD_STARTFILE_PREFIX_2.
24703 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24704 (STANDARD_STARTFILE_PREFIX_1): Define.
24705 (STANDARD_STARTFILE_PREFIX_2): Define.
24706 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24707 (STANDARD_STARTFILE_PREFIX_2): Document.
24709 2004-07-01 Richard Henderson <rth@redhat.com>
24711 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24712 in order to disable scalarization. Instead set a flag and wait
24713 for a candidate decl.
24715 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24717 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24718 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24719 Use terminology "testsuite" and "enumerated".
24721 2004-07-01 Richard Henderson <rth@redhat.com>
24723 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24724 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24725 (initial_return_save): Likewise.
24726 (flush_queued_reg_saves): Remap register numbers.
24727 (dwarf2out_return_reg): Likewise.
24729 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24731 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24733 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24734 access functions for lower bound and element size and only output
24735 if lower bound nonzero or element size not same as that of type.
24736 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24738 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24740 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24742 2004-07-01 Per Bothner <per@bothner.com>
24744 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24746 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24748 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24749 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24750 first operand. Don't optimize if the bitfield is volatile.
24752 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24754 * c-pretty-print.c (pp_c_postfix_expression): Handle
24755 floating-point comparison operators.
24756 (pp_c_expression): Pass floating-point comparison
24757 operators to pp_c_postfix_expression.
24759 2004-07-01 Roger Sayle <roger@eyesopen.com>
24761 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24762 rtx_cost instead of "had_mult" to determine whether the transformed
24763 expression is cheaper than the original.
24765 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24767 * alias.c (get_alias_set, canon_rtx, get_addr,
24768 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24770 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24771 expand_builtin): Likewise.
24772 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24774 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24775 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24776 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24777 record_dead_and_set_regs_1, get_last_value_validate,
24778 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24779 * cse.c (check_dependence, canon_hash, equiv_constant,
24780 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24781 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24782 count_reg_usage): Likewise.
24783 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24784 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24785 cselib_record_sets): Likewise.
24786 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24787 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24788 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24789 * df.c (df_uses_record): Likewise.
24790 * dojump (do_jump): Likewise.
24791 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24792 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24793 decl_start_label): Likewise.
24794 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24795 operand_subword, change_address_1, make_safe_from): Likewise.
24796 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24797 stabilize, force_not_mem): Likewise.
24798 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24799 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24800 * expr.c (convert_move, convert_modes, emit_block_move,
24801 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24802 emit_move_insn_1, expand_assignment, store_expr,
24803 store_constructor_field, store_constructor, store_field,
24804 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24806 * final.c (cleanup_subreg_operands, alter_subreg,
24807 get_mem_expr_from_op): Likewise.
24808 * flow.c (notice_stack_pointer_modification_1,
24809 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24811 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24812 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24813 optimize_bit_field, flush_addressof, purge_addressof_1,
24814 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24815 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24816 keep_stack_depressed): Likewise.
24817 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24818 noce_process_if_block, find_memory): Likewise.
24819 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24820 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24821 update_equiv_regs): Likewise.
24822 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24823 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24824 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24825 * passes.c (rest_of_handle_final): Likewise.
24826 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24827 move2add_note_store): Likewise.
24828 * ra-build.c (detect_remat_webs): Likewise.
24829 * ra-debug.c (dump_static_insn_cost): Likewise.
24830 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24831 * recog.c (validate_change, apply_change_group, cancel_changes,
24832 validate_replace_rtx_1, general_operand, register_operand,
24833 nonmemory_operand, push_operand, pop_operand, memory_operand,
24834 indirect_operand, asm_operand_ok, offsettable_memref_p,
24835 offsettable_nonstrict_memref_p, constrain_operands,
24836 store_data_bypass_p): Likewise.
24837 * reg-stack.c (subst_stack_regs_pat): Likewise.
24838 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24839 copy_cost, reg_scan_mark_refs): Likewise.
24840 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24841 combine_stack_adjustments_for_block): Likewise.
24842 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24843 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24844 find_reloads, find_reloads_address, find_reloads_address_1,
24845 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24846 find_equiv_reg): Likewise.
24847 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24848 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24849 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24850 delete_address_reloads): Likewise.
24851 * resource.c (mark_referenced_resources): Likewise.
24852 * rtlanal.c (get_jump_table_offset, count_occurrences,
24853 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24854 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24855 num_sign_bit_copies1): Likewise.
24856 * rtlhooks.c (gen_lowpart_general): Likewise.
24857 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24858 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24859 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24860 sdbout_global_decl): Likewise.
24861 * simplify-rtx.c (simplify_subreg): Likewise.
24862 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24863 expand_anon_union_decl, expand_end_case_type): Likewise.
24864 * unroll.c (calculate_giv_inc): Likewise.
24865 * var-tracking.c (stack_adjust_offset_pre_post,
24866 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24867 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24868 vt_add_function_parameters): Likewise.
24869 * varasm.c (make_var_volatile, notice_global_symbol,
24870 assemble_external, decode_addr_const, mark_weak,
24871 default_encode_section_info): Likewise.
24873 2004-07-01 Steven Bosscher <stevenb@suse.de>
24875 * stmt.c (check_seenlabel): Remove.
24876 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24878 2004-07-01 Richard Henderson <rth@redhat.com>
24880 * function.h (struct function): Remove x_function_call_count.
24881 (function_call_count): Remove.
24882 * calls.c (expand_call): Don't set it.
24883 * integrate.c (copy_rtx_and_substitute): Likewise.
24885 * function.h (struct function): Remove x_cleanup_label.
24886 (cleanup_label): Remove.
24887 * stmt.c (expand_value_return): Don't use it.
24888 * function.c (free_after_compilation): Don't set it.
24889 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24890 * cfgexpand.c (tree_expand_cfg): Update call.
24891 * tree.h (expand_function_start): Update decl.
24893 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24896 * c-lang.c (c_initialize_diagnostics): Move from here ...
24897 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24898 (c_tree_printer): Use pretty-printer to format %T.
24899 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24900 before '*' if not C++.
24901 (pp_c_direct_abstract_declarator): Don't try to print array upper
24902 bound for flexible array members.
24903 * c-tree.h: Include "diagnostic.h".
24904 (c_initialize_diagnostics): Declare.
24905 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24906 * c-format.c (format_type_warning): New function. Improve
24907 diagnostics for incorrect format argument types.
24908 (check_format_types): Use it. Add two parameters. Use the
24909 TYPE_MAIN_VARIANT of wanted_type.
24910 (check_format_info_main): Pass new parameters to
24911 check_format_types.
24912 (struct format_wanted_type): Update comment.
24914 2004-07-01 Nick Clifton <nickc@redhat.com>
24916 * target.h (struct gcc_target): Add new field to struct cxx:
24917 import_export_class.
24918 * target-def.h (TARGET_CXX): Initialise the new field.
24919 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24921 * doc/tm.texi: Document the new target hook.
24923 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24925 * builtins.c (fold_builtin_classify): Fix typo.
24927 2004-07-01 Richard Henderson <rth@redhat.com>
24929 * function.c (identify_blocks, identify_blocks_1): Remove.
24930 * function.h (identify_blocks): Remove.
24931 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24933 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24935 * builtins.c (fold_builtin_classify): New.
24936 (fold_builtin_unordered_cmp): Fix commentary.
24937 (fold_builtin): Use it.
24938 * builtins.def: Define builtins for isnan,
24939 isnanf, isnanl, finite, finitef, finitel,
24940 isinf, isinff, isinfl.
24942 2004-07-01 Richard Henderson <rth@redhat.com>
24944 * function.h (struct function): Remove dont_emit_block_notes.
24945 * gimple-low.c (lower_function_body): Don't set it.
24946 * cfgexpand.c (expand_block): Don't check it.
24947 * cfglayout.c (insn_locators_initialize): Likewise.
24948 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24949 * passes.c (rest_of_compilation): Likewise.
24950 * stmt.c (expand_start_bindings_and_block): Likewise.
24951 (expand_end_bindings): Likewise.
24953 2004-07-01 Richard Henderson <rth@redhat.com>
24955 * cgraph.h (cgraph_build_static_cdtor): Declare.
24956 * cgraphunit.c (cgraph_build_static_cdtor): New.
24957 * c-objc-common.c (build_cdtor): Use it.
24958 * coverage.c (create_coverage): Likewise.
24959 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24960 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24962 See ChangeLog.11 for earlier changes.