1 2004-12-10 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.md (*cmpfp_sf): Change type
6 2004-12-09 Richard Henderson <rth@redhat.com>
9 * attribs.c (decl_attributes): Use relayout_decl.
10 * c-common.c (handle_mode_attribute): Copy all relevant type
11 parameters from the new underlying integral type.
13 2004-12-09 Richard Henderson <rth@redhat.com>
15 * c-common.c (shorten_compare): Don't special-case min/maxval
18 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
20 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
21 the request subreg is entirely contained in the requested component.
22 (simplify_gen_subreg): Return null for CONCATs that are rejected
24 * expmed.c (store_bit_field): Create a temporary when changing the
25 value to an integer mode.
27 2004-12-09 David Edelsohn <edelsohn@gnu.org>
29 * real.c (ibm_extended): Correct comment.
31 2004-12-09 Stan Shebs <shebs@apple.com>
33 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
34 formerly in darwin-tramp.asm.
35 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
36 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
37 * config/rs6000/t-darwin: Add dependencies.
39 2004-12-09 Richard Henderson <rth@redhat.com>
42 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
43 (test_qi_1, andqi_2): Do not promote to simode.
45 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
48 * tree-chrec.c (chrec_convert): Use fold_convert
51 2004-12-09 Matt Rice <ratmice@yahoo.com>
54 * c-incpath.c (remove_duplicates): Check for construct
57 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
59 * genopinit.c (vec_realign_store_optab): Initialization removed.
60 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
61 * optabs.h (optab_index): OTI_vec_realign_store Removed.
62 (vec_realign_store_optab): Removed.
63 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
64 * target.h (builtin_mask_for_store): Removed.
65 * tree.def (REALIGN_STORE_EXPR): Removed.
66 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
67 (altivec_builtin_mask_for_store): Removed.
68 (altivec_init_builtins): Removed initialization of
69 altivec_builtin_mask_for_store.
71 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
72 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
74 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
76 * tree.def (SET_TYPE): Remove.
77 (CONSTRUCTOR): Update description.
78 * builtins.c (type_to_class) Remove SET_TYPE case.
79 * dbxout.c (dbxout_type): Likewise.
80 * dwarf2out.c (is_base_type): Likewise.
81 (gen_set_type_die): Remove.
82 (gen_type_die): Remove SET_TYPE case.
83 * expr.c (count_type_elements): Likewise.
84 (mostly_zeroes_p): Likewise.
85 (store_constructor): Likewise.
86 * print_tree.c (print_node): Likewise.
87 * stor-layout.c (layout_type): Likewise.
88 * tree-browser.c (browse_tree): Likewise.
89 * tree-inline.c (remap_type): Likewise.
90 * tree-pretty-print.c (dump_generic_node): Likewise.
91 * tree.c (type_contains_plaeholder_1, type_hash_eq,
92 variably_modified_type_p, initializer_zerop): Likewise.
93 * tree.h (SET_OR_ARRAY_CHECK): Remove.
94 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
95 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
96 * typeclass.h (enum type_class): Remove set_type_class.
97 * varasm.c (const_hash_1): Remove SET_TYPE case.
98 (compare_constant, copy_constant, output_constant): Likewise.
99 * config/i386/i386.c (classify_argument): Likewise.
100 * config/ia64/ia64.c (hfa_element_mode): Likewise.
101 * config/sparc/sparc.c (sparc_type_code): Likewise.
104 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
106 2004-12-08 Richard Henderson <rth@redhat.com>
108 * config/i386/i386.md: Use FLAGS_REG everywhere.
110 2004-12-08 Eric Christopher <echristo@redhat.com>
112 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
113 to avoid call to default function.
115 2004-12-08 Zack Weinberg <zack@codesourcery.com>
118 * varasm.c (pending_assemble_externals): New static.
119 (assemble_external_real): Meat of assemble_external split out
120 to this new function.
121 (process_pending_assemble_externals): New function.
122 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
123 is true and the basic test passes, merely cons the decl onto
124 the pending list to be handled later.
125 * tree.h: Declare process_pending_assemble_externals.
126 * cgraphunit.c (cgraph_optimize): Call it.
128 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
130 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
132 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
133 and simplifying FOR_EACH_EDGE.
135 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
137 * config/frv/frv.c (frv_sort_insn_group): Always initialize
140 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
143 * gimplify.c (canonicalize_addr_expr): Cope with array of
145 (gimplify_conversion): Remove redundant checks.
147 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
149 2004-12-08 Uros Bizjak <uros@kss-loka.si>
151 * config/i386/i386.c (output_387_binary_op,
152 ix86_prepare_fp_compare_args): Fix is_sse condition.
154 2004-12-07 Uros Bizjak <uros@kss-loka.si>
156 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
159 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
160 Use EFLAGS_P only when fcomi insn should be used. Fix handling
161 of eflags_p variable. Change alt table accordingly. For non-fcomi
162 compare insn always use trailing fnstsw insn. Fix intmode
163 calculation for ficom insn.
164 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
165 ix86_free_from_memory when "pushed" is specified.
166 (ix86_expand_branch): Change call to ix86_split_fp_branch.
168 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
169 Change eflags_p parameter in call to output_fp_compare.
170 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
171 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
172 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
173 parameter in call to output_fp_compare.
174 (*cmpfp_2_u): Remove.
175 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
176 in call to output_fp_compare.
177 (*ficom_1): Remove insn definition and corresponding define_split.
178 (*cmpfp_si): New insn definition.
179 (*fp_jcc_8): New insn definition. Add new splitters for
180 "memory_operand" and "register_operand".
181 (define_split): Add new parameter in call to ix86_split_fp_branch.
183 config/i386/predicates.md (float_operator): New predicate.
185 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
187 * c-common.c (verify_tree): Don't check code length if we know
188 we are handling tcc_unary.
189 * print_tree.c (print_node): Remove code to handle RTL
190 appearing as a part of a tree node.
191 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
192 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
193 (PROCESS_ARG): Don't refer to fro.
194 (build2_stat, build3_stat, build4_stat): Don't compute fro.
196 2004-12-07 Roger Sayle <roger@eyesopen.com>
199 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
200 (expand_mult): Special case powers of two to avoid synth_mult.
201 * loop.c (product_cheap_p): Handle case where expand_mult does
202 require/generate any instructions (i.e. multiplication by zero).
204 2004-12-07 Richard Henderson <rth@redhat.com>
206 * tree-pretty-print.c (dump_array_domain): Split out from
207 dump_generic_node; fix off-by-one error on zero-based array bounds.
208 (dump_generic_node): Use it.
209 (print_declaration): Likewise.
211 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
213 * doc/invoke.texi: Adjust default values for
214 large-function-growth and inline-unit-growth to match
215 params.def. Clarify used algorithm.
217 2004-12-07 David Mosberger <davidm@hpl.hp.com>
220 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
221 emitting unaligned pointer-sized integers.
223 2004-12-07 Steven Bosscher <stevenb@suse.de>
226 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
227 when the type of the controlling expression is not a valid type.
229 2004-12-07 Steven Bosscher <stevenb@suse.de>
231 PR tree-optimization/17340
232 * tree-ssa-pre.c (compute_antic): Fix comment.
233 (compute_avail): Do not recurse, instead do a DFS using a stack
235 (execute_pre): Adjust.
237 2004-12-07 Ziemowit Laski <zlaski@apple.com>
239 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
242 2004-12-07 Eric Christopher <echristo@redhat.com>
245 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
247 2004-12-07 Eric Christopher <echristo@redhat.com>
249 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
251 * config/mips/mips.c: ... here. Make static.
253 2004-12-07 Eric Christopher <echristo@redhat.com>
256 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
257 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
259 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
261 * c-common.c, expr.c, fold-const.c, print-tree.c,
262 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
263 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
264 first_rtl_op with TREE_CODE_LENGTH.
265 * tree.c (first_rtl_op): Remove.
266 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
267 * tree.h: Remove the prototype for first_rtl_op.
269 2004-12-07 David Edelsohn <edelsohn@gnu.org>
271 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
272 Revert 2004-12-01 change.
274 2004-12-06 Ziemowit Laski <zlaski@apple.com>
276 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
278 2004-12-06 DJ Delorie <dj@redhat.com>
280 * reload.c (find_valid_class): Fix logic to test inner mode as well.
281 (push_reload): Pass inner mode.
283 2004-12-06 Eric Christopher <echristo@redhat.com>
285 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
287 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
289 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
291 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
292 Kazu Hirata <kazu@cs.umass.edu>
294 PR tree-optimization/18601
295 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
296 (tree_forwarder_block_p): Do not consider blocks that are its own
297 successors forwarders.
298 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
299 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
301 * tree-flow.h (bb_ann_d): Remove forwardable.
303 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
305 * expr.c (expand_expr_real_1): Remove an "if" whose condition
308 2004-12-06 Roger Sayle <roger@eyesopen.com>
310 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
311 for loops whose conditions are known at compile-time.
312 * gimplify.c (append_to_statement_list_1): Remove side_effects
313 parameter, this function should never be called if its false.
314 (append_to_statement_list): Only call append_to_statement_list_1
315 if t is non-NULL tree with side-effects.
316 (append_to_statement_list_force): Likewise, if t is not NULL.
318 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
320 * bt-load.c (btr_def_s): New member own_end;
321 (add_btr_to_live_range): Add second parameter. Changed caller.
322 (clear_btr_from_live_range): Clear btrs_live_at_end bit
323 for the register its definition basic block if own_end is set.
324 (augment_live_range): Also take btrs_live_at_end into account.
325 (combine_btr_defs): Don't bother with
326 other_def->other_btr_uses_after_use if it pertains to a different
328 (move_btr_def): Set def->other_btr_uses_before_def after
329 calling combine_btr_defs."
331 * bt-load.c (augment_live_range): New argument full_range.
334 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
335 taking new btr assignment into account.
337 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
339 * tree-ssa-alias.c (create_global_var): Use void_type_node,
342 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
344 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
347 2004-12-05 Richard Henderson <rth@redhat.com>
350 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
351 (builtin_setjmp_receiver_er_sl_1): Use it.
352 (builtin_setjmp_receiver_er_1): Likewise.
353 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
354 (builtin_setjmp_receiver): Don't split for explicit relocs until
356 (exception_receiver): Likewise.
358 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
360 * mklibgcc.in (vis_hide): Add the prototype for the test.
362 2004-12-05 Roger Sayle <roger@eyesopen.com>
364 * c-typeck.c (c_finish_loop): Improve initial implementations
365 for loops whose conditions are known at compile-time.
367 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
369 * builtins.c: Fix comment typos.
371 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
374 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
375 the first/last insn is a sequence, return the first/last insn of the
379 * mklibgcc.in (vis_hide): Use implementation instead of declaration
382 2004-12-04 Richard Henderson <rth@redhat.com>
384 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
385 use ofs in BWX two byte special case.
386 (alpha_expand_unaligned_store): Likewise.
388 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
390 * gcse.c (gcse_main): Add a comment.
392 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
395 * builtins.c (fold_builtin_next_arg): Export and return true
396 when there is a warning or an error.
397 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
399 (expand_builtin): Likewise.
400 * gimplify.c (gimplify_call_expr): Error out if there is not
401 enough arguments to va_start. Call fold_builtin_next_arg also
402 on the second argument.
403 * tree.h (fold_builtin_next_arg): Prototype.
405 2004-12-04 Alan Modra <amodra@bigpond.net.au>
407 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
408 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
409 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
410 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
411 shlib_dir and shlib_so_name.
412 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
413 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
414 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
415 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
416 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
417 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
419 2004-12-03 Roger Sayle <roger@eyesopen.com>
421 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
423 2004-12-03 Richard Henderson <rth@redhat.com>
425 * alias.c (component_uses_parent_alias_set): Rename from
426 can_address_p. Return bool. Reverse the sense of the result.
427 Reinstate the check for alias set zero.
428 (get_alias_set): Update to match.
429 * alias.h (component_uses_parent_alias_set): Likewise.
430 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
431 * expr.c (expand_assignment): Likewise.
432 * expr.h: Remove commented out prototypes that were moved to alias.h.
434 2004-12-03 Richard Henderson <rth@redhat.com>
436 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
437 (TARGET_CANNOT_FORCE_CONST_MEM): New.
439 2004-12-04 Alan Modra <amodra@bigpond.net.au>
442 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
444 * sched-ebb.c (schedule_ebb): Likewise.
446 2004-12-03 Andreas Schwab <schwab@suse.de>
448 * Makefile.in (HOSTHOOKS_DEF_H): Define.
449 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
450 (host-default.o): Likewise.
452 2004-12-03 Eric Christopher <echristo@redhat.com>
454 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
455 pophi): Add number of arguments to name so that the
456 pattern is recognized as a named pattern.
458 2004-12-03 Janis Johnson <janis187@us.ibm.com>
460 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
462 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
464 * config/rs6000/rs6000.c (rs6000_override_options): Protect
465 darwin_one_byte_bool with #if.
467 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
469 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
471 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
473 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
475 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
477 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
478 Set libstdcxx_incdir directly.
479 * configure: Regenerate.
481 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
483 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
484 "if" whose condition is always true.
486 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
489 2004-12-02 Stan Shebs <shebs@apple.com>
491 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
492 Darwin default to one-byte bools.
494 2004-12-02 Richard Henderson <rth@redhat.com>
497 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
499 2004-12-03 Ben Elliston <bje@au.ibm.com>
501 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
502 type and its methods.
504 2004-12-02 Richard Henderson <rth@redhat.com>
506 * expr.c (write_complex_part): Use simplify_gen_subreg when the
507 submode is at least as large as a word.
508 (read_complex_part): Likewise.
510 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
513 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
514 multilib at a time. Don't build the default set. Don't add
515 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
516 filter for shared libunwind and libgcc.
518 2004-12-02 Roger Sayle <roger@eyesopen.com>
521 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
522 already been specified, ignore the -momit-leaf-frame-pointer option.
524 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
526 * varasm.c (make_decl_rtl): Add the missing `;'.
528 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
530 * tree.c (is_attribute_p): Split out to ..
531 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
532 of strlen and compare the string lengths before calling strcmp.
533 (lookup_attribute): Call is_attribute_with_length_p instead of
536 2004-12-02 Devang Patel <dpatel@apple.com>
538 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
539 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
540 * config/i386/darwin.h (CC1_SPEC): Same.
542 2004-12-02 Richard Henderson <rth@redhat.com>
544 * optabs.c (lowpart_subreg_maybe_copy): New.
545 (expand_unop, expand_abs_nojump): Use it.
547 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
549 * sh.md (extv, extzv): Add pattern predicate.
551 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
553 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
556 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
559 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
561 2004-12-02 Jeff Law <law@redhat.com>
563 * tree-eh.c: Revert yesterday's change.
565 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
567 * varasm.c (decode_reg_name): Revert change to check for zero
569 (make_decl_rtl): Make sure that we call decode_reg_name only
572 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
575 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
576 then and else labels.
578 2004-12-02 Andreas Schwab <schwab@suse.de>
580 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
581 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
582 (STAGE2_FLAGS_TO_PASS): Likewise.
584 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
586 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
588 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
589 now-redundant AC_SUBSTs.
590 * aclocal.m4: Include ../config/gcc-version.m4.
591 * configure: Regenerate.
593 2004-12-02 Alan Modra <amodra@bigpond.net.au>
595 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
596 #ifdef RELOCATABLE_NEEDS_FIXUP.
598 2004-12-01 Roger Sayle <roger@eyesopen.com>
601 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
602 Intel assembler syntax by using %A1 instead of %*%1.
604 2004-12-01 Richard Henderson <rth@redhat.com>
606 * expr.c (expand_assignment): Handle CONCAT both as a final
607 destination and as a middle point.
609 2004-12-01 Jeff Law <law@redhat.com>
611 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
612 (honor_protect_cleanup_actions): Only create save_eptr and
613 save_filt if they do not already exist.
614 (lower_eh_constructs): Wipe all knowledge of save_eptr and
615 save_filt before returning.
617 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
619 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
621 2004-12-02 Alan Modra <amodra@bigpond.net.au>
624 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
625 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
626 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
627 of target_flags_explicit.
628 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
629 case. Define as 0 for non-biarch.
631 2004-12-01 Zack Weinberg <zack@codesourcery.com>
633 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
634 Change temporary file tag from a prefix to an infix.
636 2004-12-02 Andreas Schwab <schwab@suse.de>
638 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
640 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
644 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
645 the statements if aliases_computed_p is true.
647 2004-12-01 Mark Mitchell <mark@codesourcery.com>
649 * Makefile.in (WERROR): New variable.
650 (STRICT2_WARN): Use it.
651 (STAGE2_FLAGS_TO_PASS): Likewise.
652 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
654 2004-12-01 Richard Henderson <rth@redhat.com>
656 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
659 2004-12-01 Diego Novillo <dnovillo@redhat.com>
661 PR tree-optimization/18291
662 * tree-ssa-copy.c (merge_alias_info): Fix merging of
663 flow-sensitive alias information. If the new pointer has no
664 name tag, copy it from the original pointer. Otherwise, make
665 sure that the pointed-to sets have a common intersection.
667 2004-12-01 Richard Henderson <rth@redhat.com>
670 * emit-rtl.c (gen_complex_constant_part): Remove.
671 (gen_realpart, gen_imagpart): Remove.
672 * rtl.h (gen_realpart, gen_imagpart): Remove.
673 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
674 gen_realpart/gen_imagpart.
675 * expr.c (write_complex_part, read_complex_part): New.
676 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
677 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
678 emit_move_multi_word): Split out from ...
679 (emit_move_insn_1): ... here.
680 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
681 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
682 * function.c (assign_parm_setup_reg): Hard-code transformations
683 instead of using gen_realpart/gen_imagpart.
685 * expr.c (optimize_bitfield_assignment_op): Split out from ...
686 (expand_assignment): ... here. Use handled_component_p to gate
687 get_inner_reference code. Simplify MEM handling. Special case
690 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
691 of gen_rtx_SUBREG directly.
693 2004-12-01 David Edelsohn <edelsohn@gnu.org>
694 Nathan Sidwell <nathan@codesourcery.com>
697 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
702 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
705 * params.c (set_param_value): Add range check.
706 * params.def: Add min and max values. Reformat long strings.
707 * params.h (struct param_info): Add min and max fields.
708 (enum compiler_param): Adjust DEFPARAM.
709 * toplev.c (lang_independent_params): Likewise.
711 2004-12-01 Alan Modra <amodra@bigpond.net.au>
714 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
716 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
718 * doc/standards.texi: Update for C99 TC2.
720 2004-11-30 Jeff Law <law@redhat.com>
722 * sbitmap.c (sbitmap_any_common_bits): New function.
723 * sbitmap.h (sbitmap_any_common_bits): Prototype.
724 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
725 No longer allocate/free "psp", "pss" sbitmaps.
726 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
728 (group_aliases): Similarly.
730 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
732 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
733 uninitialized variable.
735 2004-11-30 Eric Christopher <echristo@redhat.com>
737 * fold-const.c (fold_widened_comparison): Make sure that we're
738 passing an INTEGER_TYPE to int_fits_type_p.
739 (fold): Clean up comment.
741 2004-11-30 Zack Weinberg <zack@codesourcery.com>
743 * mklibgcc.in: Correct calculation of libgcc_s_soname and
744 libunwind_soname. Use $out, not $outS, in commands for
745 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
746 library build rules, make $libunwind_so and $libgcc_s_so
747 depend on them in the normal fashion, and filter those objects
750 2004-11-30 Janis Johnson <janis187@us.ibm.com>
752 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
754 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
757 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
758 pass right after fold builtins.
760 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
762 * config/s390/s390-modes.def: Added cc modes documentation.
763 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
764 s390_expand_addcc): Added cc mode comments.
765 * config/s390/s390.md: Removed old cc mode documentation.
767 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
769 * config/s390/s390.c (struct processor_costs): New data type.
770 (s390_cost, z900_cost, z990_cost): New global variables.
771 (override_options): Initialize s390_cost.
772 (s390_rtx_costs): Reimplement.
774 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
776 Fix PR tree-optimization/18673
778 * tree-ssa-pre.c: Remove splay-tree.h include.
779 (bitmap_value_replace_in_set): Fix to add if it does not exist.
780 (find_or_generate_expression): Remove now-wrong condition.
781 (create_expression_by_pieces): Fix condition and comment reason
783 (insert_aux): Fix condition and comment reasons for it.
784 Factor insertion code from here.
785 (insert_into_preds_of_block): To here. Fix conditions in factored
786 function and comment reasons for them.
788 2004-11-30 Ira Rosen <irar@il.ibm.com>
791 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
792 variable for data_reference when looking for memtag.
794 2004-11-30 Jakub Jelinek <jakub@redhat.com>
796 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
799 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
801 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
802 tree_low_cst instead of TREE_INT_CST_LOW.
804 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
807 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
808 decls that are assembled before vectorization takes place.
809 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
811 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
813 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
814 if local_alloc modified jumps.
816 2004-11-30 Alan Modra <amodra@bigpond.net.au>
818 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
820 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
823 2004-11-30 Zack Weinberg <zack@codesourcery.com>
825 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
826 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
828 * mklibgcc.in: Drastic restructure for comprehensibility.
829 Remove the old hidden-directive hack.
830 Eliminate support for .txt files in LIB2ADD etc (never used).
831 Eliminate support for assembly source files in LIB2ADDEH* and
832 LIBUNWIND (also never used).
833 Build up dependency lists for libraries incrementally.
834 If we have SHLIB_LINK, compile each file twice, once for the
835 static and once for the shared library; also probe for
836 -fvisibility=hidden in the generated libgcc.mk. If found,
837 pass that and -DHIDE_EXPORTS to the compilation of every C
838 source file going into the static library. If found, generate
839 hidden-directive lists for every assembly source file going
840 into the static library, but incorporate them with -include
842 Write comments into generated libgcc.mk to facilitate debugging.
843 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
844 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
846 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
849 2004-11-29 Richard Henderson <rth@redhat.com>
851 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
852 (handled_component_p): Likewise.
853 * alias.c (can_address_p): Reformat and simplify. Handle
854 REAL/IMAGPART_EXPR. Do not disable addressability based on
856 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
857 check for REAL/IMAGPART_EXPR.
858 * gimplify.c (gimplify_compound_lval): Likewise.
859 * tree-cfg.c (verify_expr): Likewise.
860 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
861 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
862 (convert_local_reference): Likewise.
863 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
865 2004-11-30 Alan Modra <amodra@bigpond.net.au>
867 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
869 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
872 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
873 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
874 and host_xmake_file using new host configuration files.
876 2004-11-29 Roger Sayle <roger@eyesopen.com>
878 * reg-stack.c (change_stack): Improve algorithm used to pop regs
879 off the stack to maximize ffreep usage and reduce fxch count.
881 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
884 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
887 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
889 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
890 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
892 2004-11-30 Ben Elliston <bje@au.ibm.com>
894 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
896 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
899 * c-common.c (handle_visibility_attribute): When the type decl
900 is really a identifier node, warn about being ignored and return.
902 2004-11-29 Richard Henderson <rth@redhat.com>
904 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
906 2004-11-29 Steven Bosscher <stevenb@suse.de>
908 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
909 Remove CASE_DROPS_THROUGH checks, it is never defined.
910 * cfglyout.c (fixup_reorder_chain): Likewise.
911 * cfgrtl.c (rtl_verify_flow_info): Likewise.
912 * stmt.c (expand_case): Likewise.
913 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
915 * system.h (CASE_DROPS_THROUGH): Poison.
916 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
917 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
919 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
921 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
924 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
927 2004-11-29 Diego Novillo <dnovillo@redhat.com>
929 PR tree-optimization/18712
930 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
931 WORK_STACK by reference.
932 Call VEC_safe_push instead of VEC_quick_push.
935 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
938 * Makefile.in (c-lang.o): Update dependencies.
939 * c-lang.c: Include "c-pragma.h".
940 (finish_file): Call maybe_apply_pending_pragma_weaks.
941 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
942 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
944 2004-11-29 Richard Henderson <rth@redhat.com>
947 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
948 outside the referenced object.
950 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
952 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
953 EDGE_PRED instead of PHI_ARG_EDGE.
954 * tree-ssa-live.c: Likewise.
955 * tree-ssa-loop-manip.c: Likewise.
956 * tree-ssa.c: Likewise.
958 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
959 simplifying edge manipulation.
961 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
964 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
967 * cfg.c (flow_obstack): Remove.
968 (flow_firstobj): Likewise.
969 (init_flow): Remove all uses of flow_obstack.
971 2004-11-29 Alan Modra <amodra@bigpond.net.au>
973 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
976 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
978 * opts.c (decode_options): Do not set max-inline-insns-rtl.
979 (common_handle_option): Likewise.
980 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
981 * params.h (MAX_INLINE_INSNS_RTL): Remove.
982 * doc/invoke.texi (max-inline-insns-rtl): Remove.
984 2004-11-29 Alan Modra <amodra@bigpond.net.au>
987 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
989 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
992 * gimplify.c (gimplify_asm_expr): If the length of an output operand
993 is zero, do not process it, just let it go through.
995 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
996 Diego Novillo <dnovillo@redhat.com>
998 PR/18662, also backported from tree-cleanup-branch.
999 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1000 always call maybe_clean_eh_stmt and modify_stmt.
1002 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1005 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1006 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1007 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1008 add an inverse VIEW_CONVERT_EXPR to const_val.
1011 * tree-nested.c (check_for_nested_with_variably_modified): New.
1012 (create_nesting_tree): Call it.
1014 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1015 special code for assigning to non-pointer.
1016 (is_escape_site): If RHS is a conversion between pointer and integer
1017 types, this is an escape site.
1019 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1020 (store_motion): Don't move store if any edge we'd want to move it
1023 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1024 non-zero lower bound.
1026 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1028 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1031 * opts.c (find_opt): Require that the input match a switch exactly
1032 or that the switch take a joined option to be interpreted as a
1033 match for another language.
1035 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1037 * timevar.def (TV_TREE_REDPHI): New timevar.
1038 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1040 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1042 PR preprocessor/17651
1043 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1044 flag_no_line_commands.
1045 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1048 2004-11-28 Theodore A. Roth <troth@openavr.org>
1050 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1051 warning if the function name does not begin with "__vector" and the
1052 function has either the 'signal' or 'interrupt' attribute.
1054 2004-11-28 Theodore A. Roth <troth@openavr.org>
1056 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1057 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1058 atmega325, atmega3250, atmega645 and atmega6450.
1059 * config/avr/avr.h (LINK_SPEC): Ditto.
1061 (LIBGCC_SPEC): Ditto.
1062 (CRT_BINUTILS_SPECS): Ditto.
1063 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1065 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1067 PR preprocessor/17610
1068 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1070 2004-11-28 Jeff Law <law@redhat.com>
1072 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1073 (pass_maybe_create_global_var): New.
1074 * tree-pass.h (pass_maybe_create_global_var): Declare.
1075 * tree-optimize.c (init_tree_optimization_passes): Link in
1076 pass_maybe_create_global_var.
1078 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1080 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1082 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1084 PR rtl-optimization/18420
1085 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1087 2004-11-28 Steven Bosscher <stevenb@suse.de>
1088 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1090 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1091 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1092 that the case is in range, to make sure the casesi insn is always
1093 in range and never falls through.
1094 (casesi1): Add comment to explain why casesi never falls through.
1095 Remove the unnamed special case casesi pattern.
1097 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1100 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1101 "*movdicc_real". Only match reversible comparisons.
1102 ("*movdicc_real_nonreversible"): New pattern, split from
1103 "*movdicc_real". Match only nonreversible comparisons. Exclude
1104 reversed alternatives.
1105 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1108 2004-11-27 Richard Henderson <rth@redhat.com>
1110 * config/ia64/ia64.md: Move all define_predicate's ...
1111 * config/ia64/predicates.md: ... here. New file.
1113 2004-11-27 Per Bothner <per@bothner.com>
1116 Re-applied following, with two modifications: add a URL for the
1117 fixed cctools; only exit if $build = $target.
1119 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1120 * configure.ac (powerpc-*-darwin*): Require assembler to support
1122 * configure: Regenerate.
1124 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1128 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1129 Distinguish between SImode and DImode CONST_INT.
1131 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1132 Alan Modra <amodra@bigpond.net.au>
1135 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1136 functions, strings and thread-local vars.
1138 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1140 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1141 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1142 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1143 to allow non-darwin ABIs to optimize away code.
1144 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1146 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1148 * tree.c (operand_equal_for_phi_arg_p): New.
1149 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1150 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1151 Replace operand_equal_p with operand_for_phi_arg_p
1154 * bb-reorder.c (find_traces_1_round): Speed up by using
1155 EDGE_COUNT instead of FOR_EACH_EDGE.
1157 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1159 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1162 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1164 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1166 * config/i386/linux.h: Fix a comment typo.
1167 * doc/extend.texi: Fix a typo.
1169 2004-11-27 Jeff Law <law@redhat.com>
1171 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1174 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1176 * config/i386/linux64.h (REG_NAME): Define.
1178 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1180 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1181 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1182 and only afterwards convert to ctype.
1184 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1186 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1187 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1188 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1189 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1190 * config/mips/mips.c (function_arg_boundary): New function.
1191 Impose a maximum alignment of STACK_BOUNDARY.
1193 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1195 PR rtl-optimization/17825
1196 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1199 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1202 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1203 from rs6000_default_long_calls for libcalls.
1205 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1207 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1208 force a SUBREG into a register because we may be taking a further
1211 2004-11-27 Di-an Jan <dianj@freeshell.org>
1213 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1215 2004-11-26 Robert Millan <robertmh@gnu.org>
1217 Changes for k*bsd-gnu support.
1218 * config/i386/linux.h: Define REG_NAME to allow overriding of
1219 register names in sc structure.
1220 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1222 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1224 2004-11-26 Jeff Law <law@redhat.com>
1226 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1227 retrieve annotations or pointer info before it's necessary.
1228 Reorder tests for early continue of the loop. Manually CSE
1231 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1233 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1234 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1235 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1236 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1237 to a fixed reg if the source is the Return Address register.
1238 Implement new Rule 15.
1239 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1240 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1241 sparc_dwarf_handle_frame_unspec.
1242 (gen_save_register_window): New function.
1243 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1244 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1245 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1246 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1247 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1248 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1249 (sparc_expand_epilogue): Likewise.
1250 (sparc_dwarf_handle_frame_unspec): New function.
1251 * config/sparc/sparc.md (save_register_window): Remove.
1252 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1253 (save_register_windowsi): Likewise.
1255 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1257 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1258 BB_HEAD, not BLOCK_HEAD.
1260 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1262 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1263 scratch insns that set a register live at the join point.
1265 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1267 * cse.c, tree-ssa-operands.c: Fix comment typos.
1269 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1271 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1274 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1276 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1278 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1279 check that tests if all edges go to the same destination.
1281 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1282 head->first if that seems profitable.
1284 2004-11-25 Jeff Law <law@redhat.com>
1286 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1287 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1288 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1290 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1292 PR rtl-optimization/16356
1293 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1294 separate output register and one less jump. Enable for powerpc64.
1295 (floatdisf2): Adjust for above.
1297 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1299 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1300 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1302 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1305 * tree-complex.c (vector_inner_type): New variable moved from
1306 build_word_mode_vector_type.
1307 (vector_last_type): Likewise.
1308 (vector_last_nunits): Likewise.
1309 (build_word_mode_vector_type): Use the new variables.
1310 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1311 (GTFILES): Add tree-complex.c.
1312 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1314 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1316 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1317 __XTENSA_WINDOWED_ABI__.
1319 2004-11-25 Richard Henderson <rth@redhat.com>
1321 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1322 args_size adjustments for calls even with cfa as stack pointer.
1323 Search calls for stack adjustments after the insn is issued.
1324 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1325 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1326 * final.c (final_start_function, final_scan_insn): Likewise.
1328 2004-11-25 Richard Henderson <rth@redhat.com>
1331 * reload1.c (set_initial_eh_label_offset): New.
1332 (set_initial_label_offsets): Use it.
1334 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1336 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1337 before calling life_analysis and release them after.
1339 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1341 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1344 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1346 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1347 BITMAP_OBSTACK_ALLOC.
1348 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1350 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1352 parts of PR rtl-opt/18463, rtl-opt/17647
1353 * cse.c (canon_for_address): New function.
1354 (find_best_addr): Call canon_for_address before getting the
1355 address's cost when checking if we should take that address.
1357 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1359 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1360 "tree *" as the first argument.
1361 * tree-flow.h: Update the prototype of add_phi_arg.
1362 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1363 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1364 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1365 tree-vectorizer.c: Update all call sites of add_phi_arg.
1367 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1369 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1370 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1371 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1372 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1374 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1376 PR tree-optimization/18587
1377 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1378 call clobbered caches as invalid.
1379 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1380 indicating whether the call clobbered operand cache is valid.
1381 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1382 pure/const call operand cache is valid.
1383 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1384 list of operands for cached call virtual operands.
1385 (clobbered_aliased_loads, clobbered_aliased_stores,
1386 ro_call_aliased_load): New. flags caching whether alias bits are
1387 to be set in call stmt's.
1388 (fini_ssa_operands): Remove call operand caches if present.
1389 (get_expr_operands, get_asm_expr_operands,
1390 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1391 (get_call_expr_operands): Add call clobbered variables first.
1392 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1393 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1394 if it is valid, otherise fill the cache.
1395 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1396 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1397 in_v_may_def_list bits.
1398 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1399 in_list bits for the v_may_def elements and empty the operand
1401 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1402 VUSES by checking the in_v_may_def_list bit.
1403 (append_v_may_def, append_vuse): Use the in_list bit rather than
1404 scanning the array for duplicates.
1406 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1408 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1409 displacements are not short.
1411 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1413 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1416 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1419 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1420 (lvalue_or_else): Declare.
1421 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1422 * c-typeck.c (lvalue_use): Remove.
1423 (lvalue_or_else): Remove.
1426 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1427 unemitted variables with static storage duration.
1429 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1431 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1434 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1436 * config/rs6000/altivec.md (VIshort): New mode macro.
1437 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1439 (altivec_vaddu<VI_char>s): ... this.
1440 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1442 (altivec_vadds<VI_char>s): ... this.
1443 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1445 (altivec_vsubu<VI_char>s): ... this.
1446 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1448 (altivec_vsubs<VI_char>s): ... this.
1449 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1451 (altivec_vavgu<VI_char>): ... this.
1452 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1454 (altivec_vavgs<VI_char>): ... this.
1455 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1456 (altivec_vmsumu<VI_char>m): ... this.
1457 (altivec_vmsummbm, altivec_vmsummhm): Replace
1459 (altivec_vmsumm<VI_char>m): ... this.
1460 (altivec_vandc): Remove.
1461 (*andc<mode>3): Renamed to ...
1462 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1463 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1465 (altivec_vrl<VI_char>): ... this.
1466 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1468 (altivec_vsl<VI_char>): ... this.
1469 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1471 (altivec_vsr<VI_char>): ... this.
1472 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1474 (altivec_vsra<VI_char>): ... this.
1475 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1476 (altivec_vsum4s<VI_char>s): ... this.
1477 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1479 (altivec_vperm_<mode>): ... this.
1480 (altivec_vsel_4sf): Rename to ...
1481 (altivec_vsel_v4sf): ... here.
1482 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1484 (altivec_vsel_<mode>): ... this.
1485 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1486 altivec_vsldoi_16qi): Rename to ...
1487 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1488 altivec_vsldoi_v16qi): ... here.
1489 (altivec_vsldoi_4sf): Rename to ...
1490 (altivec_vsldoi_v4sf): ... here.
1491 (altivec_predicate_v4si, altivec_predicate_v8hi,
1492 altivec_predicate_v16qi): Replace with ...
1493 (altivec_predicate_<mode>): ... this.
1494 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1496 (altivec_lve<VI_char>x): ... this.
1497 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1499 (altivec_stve<VI_char>x): ... this.
1500 (absv16qi2, absv8hi2, absv4si2): Replace
1502 (abs<mode>2): ... this.
1503 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1505 (altivec_abss_<mode>): ... this.
1506 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1507 vec_realign_load_v4si): Replace with ...
1508 (vec_realign_load_<mode>): ... this.
1509 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1511 (rs6000_expand_ternop_builtin): Likewise.
1513 2004-11-25 Andrew Haley <aph@redhat.com>
1515 * gcc.c (process_command): Don't supply -v to linker.
1517 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1519 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1520 instead of `%s' in diagnostic.
1522 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1524 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1525 (FREE_REG_SET): Adjust.
1526 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1527 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1528 (BITMAP_ALLOC): ... here.
1529 (BITMAP_OBSTACK_FREE): Rename to ...
1530 (BITMAP_FREE): Don't check for NULL bitmap here.
1531 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1532 bitmap_set_new): Use new names.
1534 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1535 * df.c (df_free): Likewise.
1536 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1537 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1539 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1540 (ALLOC_REG_SET): ... here.
1541 (FREE_REG_SET): Adjust.
1542 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1543 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1544 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1545 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1546 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1547 * flow.c (update_life_info, calculate_global_regs_live,
1548 allocate_bb_life_data, init_propagate_block_info): Adjust.
1549 * global.c (build_insn_chain): Adjust.
1550 * ifcvt.c (dead_or_predicable): Adjust.
1551 * loop-iv.c (simplify_using_initial_values): Adjust.
1552 * recog.c (peephole2_optimize): Adjust.
1553 * sched-deps.c (init_deps_global): Adjust.
1555 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1557 * config.gcc (avr-*-rtems*): Fix typo.
1559 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1561 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1563 2004-11-24 Jeff Law <law@redhat.com>
1565 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1566 the number of queries to random elements in the ai->written_vars
1569 2004-11-24 Roger Sayle <roger@eyesopen.com>
1571 * config/i386/i386.c (override_options): Disable x87 fancy math
1572 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1574 2004-11-24 Roger Sayle <roger@eyesopen.com>
1576 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1577 system header conflict on AIX 5.2.
1578 * configure: Regenerate.
1580 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1582 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1583 instead of calling phi_arg_from_edge.
1585 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1588 2004-11-24 Ben Elliston <bje@au.ibm.com>
1590 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1591 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1592 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1595 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1597 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1599 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1600 type will be remapped.
1602 2004-11-24 Steven Bosscher <stevenb@suse.de>
1604 * c-opts.c (c_common_post_options): Don't clear
1605 flag_inline_functions.
1606 * dojump.c (clear_pending_stack_adjust): Remove check on
1607 flag_inline_functions, it's always true.
1608 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1609 that can never trigger.
1610 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1611 flag_inline_trees, now that flag_inline_functions is never
1613 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1614 flag_inline_functions at optimization levels greater than
1615 or equal to 3. This is already done by default.
1617 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1619 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1620 instead to find the PHI argument. Do not take I as an
1622 (eliminate_phi): Adjust the call to eliminate_build. Do not
1623 take I as an argument.
1624 (rewrite_trees): Adjust the call to eliminate_phi.
1626 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1628 * optabs.h (force_expand_binop): Declare.
1629 * optabs.c (force_expand_binop): Export.
1630 * stmt.c (shift_return_value): Delete.
1631 (expand_return): Don't call it.
1632 * expr.h (shift_return_value): Declare.
1633 * calls.c (shift_returned_value): Delete in favor of...
1634 (shift_return_value): ...this new function. Leave the caller to check
1635 for non-BLKmode values passed in the msb of a register. Take said mode
1636 and a shift direction as argument. Operate on the hard function value,
1638 (expand_call): Adjust accordingly.
1639 * function.c (expand_function_start): If a non-BLKmode return value
1640 is padded at the last significant end of the return register, use the
1641 return value's natural mode for the DECL_RESULT, not the mode of the
1643 (expand_function_end): Shift the same sort of return values left by
1644 the appropriate amount.
1646 2004-11-24 Matt Austern <austern@apple.com>
1648 * recog.c (recog_memoized_1): Remove.
1649 * recog.h (recog_memoized_1): Remove declaration.
1650 (recog_memoized): Change from macro to inline function.
1652 2004-11-24 Devang Patel <dpatel@apple.com>
1655 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1656 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1658 2004-11-24 Devang Patel <dpatel@apple.com>
1660 * gcc.c (process_command): Supply -v to linker.
1662 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1663 Paolo Bonzini <bonzini@gnu.org>
1665 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1666 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1668 (rs6000_pass_by_reference): Split conditional into pieces. Use
1669 GCC vector instead of synthetic vector.
1671 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1673 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1674 thread-local variable is invariant.
1676 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1678 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1679 Handle TYPE_REF_CAN_ALIAS_ALL.
1680 (print_declaration): Print array dimensions like dump_generic_node.
1682 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1683 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1685 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1687 * bitmap.c (INLINE): Do not define.
1688 (bitmap_elem_to_freelist, bitmap_element_free,
1689 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1690 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1692 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1694 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1695 find the index of a PHI argument. Use e->dest_idx instead.
1696 Replace hint with index.
1698 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1701 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1703 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1704 regarding PT_MALLOC.
1706 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1708 * config/i386/i386.c (optimization_options): Use
1709 SUBTARGET_OPTIMIZATION_OPTIONS.
1710 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1711 (TARGET_SUBTARGET_DEFAULT): Don't include
1712 MASK_OMIT_LEAF_FRAME_POINTER.
1714 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1716 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1719 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1721 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1722 Use amd64 instead of 64.
1724 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1725 Joseph Myers <joseph@codesourcery.com>
1727 * crtstuff.c (IN_LIBGCC2): Define it.
1728 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1729 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1730 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1731 * dwarf2out.c (named_section_eh_frame_section): Check
1732 EH_TABLES_CAN_BE_READ_ONLY.
1733 * except.c (default_exception_section): Likewise.
1734 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1735 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1737 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1739 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1740 index of a PHI argument.
1742 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1743 find_edge to find the index of a PHI argument.
1745 2004-11-24 Steven Bosscher <stevenb@suse.de>
1747 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1748 and LABELED_BLOCK_EXPR.
1749 * gimplify.c (gimplify_labeled_block_expr): Remove.
1750 (gimplify_exit_block_expr): Remove.
1751 (gimplify_expr): Don't call them.
1752 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1753 and LABELED_BLOCK_EXPR.
1754 (estimate_num_insns_1): Likewise.
1755 (walk_tree): Likewise.
1756 * tree-pretty-print.c (dump_generic_node): Don't handle
1757 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1758 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1759 (LABELED_BLOCK_EXPR): Likewise.
1760 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1761 (LABELED_BLOCK_BODY): Likewise.
1762 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1763 (EXIT_BLOCK_RETURN): Removed.
1765 2004-11-24 Steven Bosscher <stevenb@suse.de>
1767 * cfgrtl.c (rtl_delete_block): Fix comment.
1768 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1769 or BLOCK_END insn notes.
1770 * jump.c (squeeze_notes): Likewise.
1771 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1772 EH_REGION_END notes, we never have them to begin with.
1773 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1774 verify that we have indeed only recorded loop notes.
1775 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1776 Only record loop notes.
1778 * cfgexpand.c (tree_expand_cfg): Fix comment.
1780 * passes.c (rest_of_compilation): Don't do a second call to
1781 convert_from_eh_region_ranges from here, it's already called
1783 * except.c (resolve_fixup_regions): Remove.
1784 (remove_fixup_regions): Remove.
1785 (convert_from_eh_region_ranges_1): Remove.
1786 (convert_from_eh_region_ranges): Remove the case where EH is
1787 not already lowered at the tree level. We always lower there.
1789 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1792 * tree.c (make_vector_type): Move qualifiers to the vector type,
1793 use the inner type's main variant and build a main variant for
1794 the vector type if necessary.
1795 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1797 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1799 * target.h (late_rtl_prologue_epilogue): Remove.
1800 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1801 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1802 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1803 remaining bits to...
1804 (rest_of_handle_flow2): ...here.
1805 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1806 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1808 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1810 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1811 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1812 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1814 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1816 * config/i386/i386.c (override_options): Move
1817 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1818 flag_omit_frame_pointer.
1820 2004-11-23 Richard Henderson <rth@redhat.com>
1822 * rtl.h (validate_subreg): Declare.
1823 * emit-rtl.c (validate_subreg): New.
1824 (gen_rtx_SUBREG): Use it.
1825 * simplify-rtx.c (simplify_subreg): Likewise.
1826 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1827 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1828 fallback whenever gen_realpart/gen_imagpart would not be able to
1831 2004-11-23 Richard Henderson <rth@redhat.com>
1833 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1834 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1837 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1839 PR tree-optimization/18618
1840 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1841 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1842 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1844 (stmts_to_rescan): Likewise.
1845 (const_and_copies_stack): Likewise.
1846 (nonzero_vars_stack): Likewise.
1847 (vrp_variables_stack): Likewise.
1849 2004-11-23 Richard Henderson <rth@redhat.com>
1851 * cse.c (record_jump_cond_subreg): New.
1852 (record_jump_cond): Use it instead of gen_lowpart.
1854 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1855 Joseph Myers <joseph@codesourcery.com>
1857 * config/sol2-c.c (solaris_register_pragmas): Use
1858 c_register_pragma_with_expansion.
1859 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1860 * c-pragma.c (c_register_pragma): Update call to
1861 cpp_register_pragma.
1862 (c_register_pragma_with_expansion): New function.
1863 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1864 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1865 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1867 * doc/tm.texi (c_register_pragma_with_expansion,
1868 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1870 2004-11-23 Richard Henderson <rth@redhat.com>
1872 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1873 as mode sizes into local temporaries. Unify failure path.
1875 2004-11-23 Richard Henderson <rth@redhat.com>
1877 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1878 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1879 * final.c (alter_subreg): Likewise.
1880 * local-alloc.c (reg_is_born): Likewise.
1882 2004-11-23 Richard Henderson <rth@redhat.com>
1884 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1885 instead of using a SUBREG temporary.
1887 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1889 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1892 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1894 * function.h (struct function): Remove calls_longjmp.
1895 (current_function_calls_longjmp): Delete.
1896 * tree.h (ECF_LONGJMP): Delete.
1897 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1898 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1899 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1900 * builtins.c (expand_builtin_longjmp): Don't set
1901 current_function_calls_longjmp.
1902 * calls.c (special_function_p): Mark longjmp and siglongjmp
1903 with ECF_NORETURN, not ECF_LONGJMP.
1904 (emit_call_1, expand_call, emit_library_call_value_1):
1905 Don't check for ECF_LONGJMP.
1906 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1907 (need_fake_edge_p): Likewise.
1909 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1910 * system.h: Poison NON_SAVING_SETJMP.
1911 * function.c (use_register_for_decl)
1912 * gcse.c (compute_hash_table_work, compute_store_table)
1913 * postreload-gcse.c (record_opr_changes)
1914 * reload.c (find_equiv_reg)
1915 * reload1.c (reload)
1916 * config/i386/i386.c (ix86_can_use_return_insn_p):
1917 Remove code conditional on NON_SAVING_SETJMP.
1918 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1920 * config/i386/sysv3.h: Delete file.
1921 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1923 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1925 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1926 the vectorization factor is greater than the iteration count.
1927 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1928 iteration count is known.
1930 (vect_build_symbol_bound): Removed. Its functionality moved to
1931 vect_generate_tmps_on_preheader.
1932 (vect_generate_tmps_on_preheader): Moved content of
1933 vect_build_symbol_bound here instead of calling it. Changed some
1936 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1938 (vect_gen_niters_for_prolog_loop): Likewise.
1939 (vect_gen_niters_for_prolog_loo): Likewise.
1941 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1942 (slpeel_add_loop_guard): Likewise.
1943 (slpeel_tree_peel_loop_to_edge): Likewise.
1944 (vect_do_peeling_for_alignment): Likewise.
1946 (vect_get_first_index): Missing space.
1948 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1950 * config/s390/s390.md ("*iordi3"): Mark commutative.
1951 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1953 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1955 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1956 greater than PHI_ARG_CAPACITY.
1957 (reserve_phi_args_for_new_edge): Initialize the new PHI
1958 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1959 (add_phi_arg): Add a PHI argument to the slot given by
1961 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1962 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1963 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1964 argument by looking at PHI_ARG_DEF.
1965 (verify_phi_args): Check for a missing PHI argument. Remove
1966 the check for duplicate PHI arguments.
1967 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1968 (phi_arg_d): Remove e.
1970 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1971 by restricting to the case with two outgoing edges.
1973 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1975 * config/s390/s390.c (s390_backchain_string): Removed.
1976 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1977 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1978 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1979 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1980 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1981 (TARGET_KERNEL_BACKCHAIN): Removed.
1982 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1983 (TARGET_PACKED_STACK): New macro.
1984 (TARGET_SWITCHES): New switches added.
1985 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1987 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1988 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1989 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1990 the change in target switch semantics.
1991 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1992 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1993 * doc/invoke.texi: Added documentation for the new/changed options.
1995 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1997 PR rtl-optimization/18614
1998 * simplify-rtx.c (simplify_binary_operation): Do not
1999 simplify inner elements of constant arguments of
2002 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2004 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2007 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2009 * tree-phinode.c (make_phi_node): Use a new variable,
2010 capacity, to receive the return value of ideal_phi_node_len.
2012 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2014 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2015 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2016 __gthread_recursive_mutex_init_function.
2017 (__gthread_key_create): Properly cast -1.
2018 (__gthread_recursive_mutex_init_function): New function.
2019 (__gthread_recursive_mutex_lock): Rewrite.
2020 (__gthread_recursive_mutex_trylock): Likewise.
2021 (__gthread_recursive_mutex_unlock): Likewise.
2023 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2025 * config/c4x/t-rtems: New.
2026 * config.gcc: Reflect having added c4x/t-rtems.
2028 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2032 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2033 lang_hooks.types.type_for_size instead of integer_type_node for the
2036 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2038 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2040 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2042 * config/arm/t-rtems: New.
2043 * config.gcc: Reflect having added arm/t-rtems.
2045 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2047 * tree-cfg.c (tree_execute_on_growing_pred): New.
2048 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2049 * tree-flow.h: Add a prototype for
2050 reserve_phi_args_for_new_edge.
2051 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2052 (add_phi_arg): Don't resize a PHI array.
2054 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2056 * config.gcc: Add avr-*-rtems*.
2057 * config/avr/t-rtems: New.
2058 * config/avr/rtems.h: New.
2060 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2062 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2063 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2064 Add comment to function.
2066 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2069 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2071 PR rtl-optimization/14838
2072 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2074 (get_last_nonnote_insn): Don't assume last insn is a note.
2076 2004-11-22 Roger Sayle <roger@eyesopen.com>
2078 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2079 to fold_binary_to_constant.
2080 (nondestructive_fold_unary_to_constant): Likewise, rename to
2081 fold_unary_to_constant.
2082 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2083 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2084 (nondestructive_fold_unary_to_constant): Likewise.
2085 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2086 and fold_binary_to_constant.
2087 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2088 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2089 and EXEC_UNARY with calls to fold_*nary_to_constant.
2090 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2091 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2092 fold_binary_to_constant.
2094 2004-11-22 Nick Clifton <nickc@redhat.com>
2096 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2097 initialisation of 'e'.
2099 2004-11-22 Roger Sayle <roger@eyesopen.com>
2101 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2102 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2103 automatically for targets without TARGET_80387.
2104 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2105 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2106 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2107 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2108 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2109 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2110 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2111 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2112 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2113 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2114 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2115 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2116 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2117 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2118 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2119 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2120 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2121 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2122 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2123 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2125 2004-11-22 Dale Johannesen <dalej@apple.com>
2127 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2128 properly and comment.
2130 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2132 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2133 (sparc_init_builtins): New function.
2134 (sparc_init_vis_builtins): Create builtin functions for VIS
2136 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2137 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2138 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2139 (def_builtin): New macro for creating builtin functions.
2140 (P): New mode macro for pointer types.
2141 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2142 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2143 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2144 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2145 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2146 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2147 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2149 2004-11-22 Devang Patel <dpatel@apple.com>
2151 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2153 2004-11-22 Devang Patel <dpatel@apple.com>
2155 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2156 (if_convertible_phi_p): ... new name.
2157 (if_convertable_modify_expr_p): Rename to ...
2158 (if_convertible_modify_expr_p): ... new name.
2159 (if_convertable_stmt_p): Rename to ...
2160 (if_convertible_stmt_p): ... new name.
2161 (if_convertable_bb_p): Rename to ...
2162 (if_convertible_bb_p): ... new name.
2163 (if_convertable_loop_p): Rename to ...
2164 (if_convertible_loop_p): ... new name.
2166 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2169 * configure.ac (threading): Accept 'posix95'.
2170 * configure: Regenerate.
2171 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2172 include sol26.h and default to posix95 threads if have_pthread_h.
2173 (sparc-*-solaris2*): Likewise.
2174 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2175 * gthr-posix95.h: New file.
2176 * config/sol26.h: New file.
2177 * doc/install.texi (--enable-threads): Document 'posix95'.
2179 2004-11-23 Ben Elliston <bje@au.ibm.com>
2181 * pointer-set.h (pointer_set_contains): Remove.
2182 * pointer-set.c (pointer_set_contains): Likewise.
2184 2004-11-22 Dale Johannesen <dalej@apple.com>
2186 * calls.c (expand_call): Do not call preserve_temp_slots.
2188 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2190 * tree-flow.h: Remove the prototype for remove_phi_arg.
2191 Add a prototype for remove_phi_args.
2192 * tree-phinodes.c (remove_phi_arg): Remove.
2193 (remove_phi_args): New.
2194 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2197 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2198 after making an edge.
2199 (remove_edge): Call execute_on_shrinking_pred before removing
2201 (redirect_edge_succ): Call execute_on_growing_pred and
2202 execute_on_shrinking_pred.
2203 * cfghooks.c (execute_on_growing_pred): New.
2204 (execute_on_shrinking_pred): Likewise.
2205 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2206 execute_on_shrinking_pred.
2207 Add prototypes for execute_on_growing_pred and
2208 execute_on_shrinking_pred.
2209 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2210 execute_on_growing_pred and execute_on_shrinking_pred.
2211 (cfg_layout_rtl_cfg_hook): Likewise.
2212 * tree-cfg.c (tree_cfg_hooks): Likewise.
2214 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2215 (tree_cfg_hooks): Use it.
2216 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2217 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2219 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2220 * tree-flow.h: Remove the corresponding prototype.
2222 * tree-ssa.c (ssa_remove_edge): Remove.
2223 * tree-flow.h: Remove the corresponding prototype.
2224 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2225 * basic-block.h: Likewise.
2226 * tree-if-conv.c: Likewise.
2227 * tree-ssa-threadupdate.c: Likewise.
2229 2004-11-23 Ben Elliston <bje@au.ibm.com>
2231 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2232 @table to list the BSI methods. Use individual @findex directives
2233 instead of one with a comma-separated list of index entries.
2235 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2237 PR tree-optimization/18529
2238 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2239 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2240 (fold): Call fold_to_nonsharp_ineq_using_bound.
2241 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2242 (number_of_iterations_cond): Fold the expressions before futher
2244 (tree_simplify_using_condition): Handle case when cond or expr is
2245 an EQ_EXPR specially.
2247 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2249 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2250 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2252 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2253 Fariborz Jahanian <fjahanian@apple.com>
2255 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2257 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2258 Align 16 byte and larger vectors like Altivec.
2259 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2260 (function_arg): Same.
2261 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2263 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2266 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2269 2004-11-22 Richard Henderson <rth@redhat.com>
2271 * function.c (assign_parm_setup_block): Revert 11-13 change to
2272 forcably re-mode a (possibly BLKmode) hard register.
2274 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2276 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2278 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2280 * config/rs6000/power4.md: Remove delay between dispatch and issue
2281 associated with dispatch group slots 3 and 4.
2282 * config/rs6000/power5.md: Same.
2284 2004-11-21 Jeff Law <law@redhat.com>
2286 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2288 * cfgbuild.c (make_edges): Likewise.
2289 * cfghooks.c (can_duplicate_block_p): Likewise.
2290 * cfgloop.c (loop_latch_edge): Likewise.
2291 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2292 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2293 * predict.c (predict_loops, propagate_freq): Likewise.
2294 * tracer.c (tail_duplicate): Likewise.
2295 * tree-cfg.c (disband_implicit_edges): Likewise.
2296 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2298 2004-11-22 Nick Clifton <nickc@redhat.com>
2300 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2301 initialisation of 'e'.
2303 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2305 PR rtl-optimization/18599
2306 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2307 BB_VISITED flags on basic blocks as we process them.
2309 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2312 * config/rs6000/altivec.md (VI_char): New mode attribute.
2313 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2314 (add<mode>3): ... this.
2315 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2316 (sub<mode>3): ... this.
2317 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2318 (smax<mode>3): ... this.
2319 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2320 (smin<mode>3): ... this.
2321 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2322 (umax<mode>3): ... this.
2323 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2324 (umin<mode>3): ... this.
2325 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2326 (and<mode>3): ... this.
2327 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2328 (ior<mode>3): ... this.
2329 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2330 (xor<mode>3): ... this.
2331 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2332 (and<mode>3): ... this.
2333 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2334 (ior<mode>3): ... this.
2335 (altivec_vnor): Replace with ...
2336 (altivec_nor<mode>): ... this.
2337 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2338 (one_cmpl<mode>2): ... this.
2339 (altivec_vandc): New expander.
2340 (*andc<mode>3): New insn.
2341 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2343 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2346 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2347 creating iv instead of integer_type.
2348 (vect_build_loop_niters): Remove redundant code.
2349 (vect_transform_loop_bound): Removed (duplicates functionality of
2350 make_loop_iterate_ntimes.
2351 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2352 lang_hooks.types.type_for_size to create a type of the required size.
2353 Use that type instead of integer_type. Remove redundant code.
2354 (vect_update_niters_after_peeling): Use type of niters instead of
2356 (vect_transform_loop): Unify handling of known and unknown loop bound
2357 cases. Call make_loop_iterate_ntimes instead of
2358 vect_transform_loop_bound.
2360 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2363 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2366 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2369 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2371 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2373 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2375 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2376 m32r/libgcc-glibc.ver.
2377 * config/m32r/libgcc-glibc.ver: Add New file.
2379 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2381 * bitmap.h (struct bitmap_obstack): New obstack type.
2382 (struct bitmap_head_def): Replace using_obstack with obstack
2384 (bitmap_default_obstack): New.
2385 (bitmap_initialize): Make inline, does not do allocation.
2386 (bitmap_release_memory): Remove.
2387 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2388 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2389 bitmap_obstack_free, bitmap_malloc_free): Declare.
2390 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2391 (BITMAP_FREE): Replace with ...
2392 (BITMAP_OBSTACK_FREE): ... this.
2393 (BITMAP_XFREE): Adjust.
2394 (BITMAP_INIT_ONCE): Remove.
2395 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2396 (bitmap_default_obstack): New.
2397 (bitmap_elem_to_freelist): Adjust.
2398 (bitmap_element_allocate): Adjust. Break initialization into ...
2399 (bitmap_obstack_initialize): ... here.
2400 (bitmap_release_memory): Replace with ...
2401 (bitmap_obstack_release): ... this.
2402 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2403 bitmap_obstack_free, bitmap_malloc_free): New.
2404 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2406 (bitmap_initialize): Move to bitmap.h.
2407 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2408 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2409 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2410 (INITIALIZE_REG_SET): Remove.
2411 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2412 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2413 (flow_obstack): Do not declare.
2414 (reg_obstack): Declare.
2415 * regs.h: Include obstack.h.
2416 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2417 release bitmap obstack here.
2418 * bb-reorder.c: #include regs, not basic-block.
2419 (fix_crossing_conditional_branches): Allocate regsets from
2421 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2423 * caller-save.c: Include regs.h earlier.
2424 * cfg.c: Do not include basic-block.h or obstack.h.
2425 (reg_obstack): Define.
2426 * cfganal.c: Include obstack.h
2427 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2429 * cfglayout.c: Do not include obstack.h.
2430 (flow_obstack): Remove declaration.
2431 (cfg_layout_duplicate_bb): Use reg_obstack.
2432 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2433 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2434 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2435 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2436 (cfg_layout_split_edge): Use reg_obstack.
2437 * cse.c: Include regs.h earlier.
2438 * ddg.c: Do not include basic-block.h.
2439 * dominance.c: Inlude obstack.h.
2440 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2441 (calculate_global_regs_live): Likewise.
2442 (allocate_bb_life_data): Use reg_obstack.
2443 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2444 * global.c: Do not include basic-block.h.
2445 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2446 * graph.c: Include obstack.h.
2447 * haifa-sched.c: Do not include basic-block.h.
2448 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2449 * local-alloc.c: Do not include basic-block.h.
2450 * loop-init.c, loop-invariant.c: Include obstack.h.
2451 * loop-iv.c: Likewise.
2452 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2454 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2455 * modulo-sched.c: Do not include basic-block.h.
2456 * passes.c (rest_of_handle_final): Do not call
2457 regset_release_memory.
2458 * ra-debug.c: Include regs.h earlier. Do not include
2460 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2461 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2462 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2463 (regset_release_memory): Remove.
2464 * resource.c: Do not include basic-block.h.
2465 * rtlanal.c: Do not include basic-block.h.
2466 * sbitmap.c: Include obstack.h.
2467 * sched-deps.c: Do not include basic-block.h.
2468 (reg_pending_sets_head, reg_pending_clobbers_head,
2469 reg_pending_uses_head): Remove.
2470 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2471 * sched-ebb.c: Do not include basic-block.h.
2472 * sched-rgn.c: Likewise.
2473 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2475 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2476 * tree-sra.c (decide_instantiations): Adjust bitmap
2478 * tree-ssa-dce.c: Include obstack.h.
2479 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2480 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2481 (bitmap_set_new): Likewise.
2482 (init_pre): Initialize bitmap obstack.
2483 (fini_pre): Release bitmap obstack.
2484 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2485 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2486 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2487 (marked_ssa_names): Likewise.
2488 (init_ssanames): Use BITMAP_XMALLOC.
2489 (fini_ssanames): Use BITMAP_XFREE.
2490 * web.c: Include obstack.h
2492 2004-11-22 Nick Clifton <nickc@redhat.com>
2494 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2495 predecessor in the first for-loop.
2497 2004-11-21 Stan Shebs <shebs@apple.com>
2499 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2501 (function_arg): Move darwin test up, sniff mode first for
2502 efficiency, test for union type.
2504 2004-11-21 Dale Johannesen <dalej@apple.com>
2506 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2508 2004-11-21 Jeff Law <law@redhat.com>
2510 * tree-ssa.c (verify_use): Fix comment.
2511 (verify_phi_args): Check that the number of incoming edges matches
2512 the number of PHI arguments. Check that each PHI argument is
2513 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2514 dead or duplicated edges. Clear e->aux earlier and avoid separate
2515 loop to clear e->aux and test for missed edges.
2516 (verify_ssa): Remove first walk over statements. Move checking
2517 of PHI args into verify_phi_args. Move checking of statements
2518 with aliased stores and V_MAY_DEFS into the remaining loop over
2519 the statements. Register defs by walking through the formal
2522 2004-11-21 Roger Sayle <roger@eyesopen.com>
2525 * dojump.c (compare_from_rtx): Clarify mode argument in function
2526 description. Correct order of mode/cmp_mode arguments in call to
2527 simplify_relational_operation. Check "tem" for COMPARISON_P.
2529 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2530 David Edelsohn <edelsohn@gnu.org>
2533 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2534 synthetic vectors in memory.
2535 (function_arg_boundary): Align large synthetic vectors.
2536 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2538 2004-11-21 Jeff Law <law@redhat.com>
2540 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2541 successor probabilities if they are not going to change. Pull
2542 division out of loop if we do need to rescale successor probabilities.
2544 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2545 index of the destination block for the hash value rather than
2548 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2550 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2551 checks for neither argument being an array or pointer (swapping
2552 the arguments if necessary), the array argument being a pointer to
2553 or array of functions and for -Wchar-subscripts warnings upfront.
2555 2004-11-20 Jeff Law <law@redhat.com>
2557 * regrename.c (copyprop_hardreg_forward): Only search for a
2558 previously processed block if the current block only has one
2561 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2563 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2565 * config/arm/arm.c: Follow spelling conventions.
2567 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2569 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2570 a bit in tune_flags.
2571 (const_double_needs_minipool): Likewise. Split most of the code out
2573 (arm_const_double_inline_cost): ... new function here.
2574 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2575 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2576 word constants of length 2, 3 and 4 insns respectively.
2577 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2578 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2579 constraints. Set insn lenghts accordingly.
2581 2004-11-19 Jeff Law <law@redhat.com>
2583 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2584 a hash table. Extensive modifications throughout to support
2587 (struct local_info): New.
2588 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2590 (redirection_data): Now a hashtable.
2591 (redirection_data_hash, redirection_data_eq): New.
2592 (lookup_redirection_data, create_duplicates): New.
2593 (create_edge_and_update_destionation_phis): New.
2594 (fixup_template_block, redirect_edges): New.
2595 (thread_block): Use hash table traversals instead of loops over
2596 varray entries or incoming edge vectors.
2598 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2600 * basic-block.h (edge_def): Add dest_idx.
2601 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2602 (remove_edge): Simplify the disconnection of an edge from its
2604 (redirect_edge_succ): Likewise.
2605 * cfghooks.c (verify_flow_info): Check the consistency of
2606 dest_idx for each edge.
2608 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2610 * simplify-rtx.c (simplify_ternary_operation): Use
2613 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2615 * tree-cfg.c (reinstall_phi_args): New.
2616 (tree_split_edge): Use it after redirecting an edge. Don't
2617 modify PHI_ARG_EDGE.
2619 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2621 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2622 if checking is enabled.
2624 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2626 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2627 too many nested scopes.
2629 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2632 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2633 changed to suppoer uses-after-loop and to void creating flow paths
2634 that shouldn't exist.
2635 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2636 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2637 (slpeel_add_loop_guard): Takes additional argument.
2638 (slpeel_verify_cfg_after_peeling): New function.
2639 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2640 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2641 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2642 the new peeling scheme.
2643 (copy_phi_nodes): Function removed. Its functionality moved to
2644 update_phis_for_duplicate_loop.
2645 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2646 moved here. Added documentation. Modified to fit the new peeling scheme.
2647 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2648 needed - done in slpeel_tree_peel_loop_to_edge.
2649 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2650 (vect_do_peeling_for_loop_bound): Add documentation. Call
2651 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2652 with additional argument.
2653 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2655 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2657 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2659 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2661 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2662 without last two arguments. Update single_exit of loops.
2663 (vect_update_niters_after_peeling): Removed. Its functionality was
2664 moved to vect_do_peeling_for_alignment.
2665 (vect_do_peeling_for_loop_bound): New name for function previously
2666 called vect_transform_for_unknown_loop_bound.
2667 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2668 instead of code that duplicates the same functionality.
2669 (vect_do_peeling_for_alignment): Functionality of
2670 vect_update_niters_after_peeling moved here.
2671 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2672 previously named vect_transform_for_unknown_loop_bound - for both known
2673 and unknown loop bound cases.
2675 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2677 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2678 previously called verify_loop_for_duplication. All conditions compacted
2679 into one compound condition. Removed debug dumps.
2680 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2681 functionality moved to vect_can_advance_ivs_p, and some to
2682 vect_analyze_loop_form.
2683 (vect_can_advance_ivs_p): New function. Contains functionality that was
2684 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2685 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2686 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2687 slpeel_can_duplicate_loop_p.
2688 (vect_get_loop_niters): Added documentation.
2689 (vect_analyze_loop_form): Check the loop entry always - not only in case
2690 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2691 a check that used to take place in
2692 vect_analyze_loop_with_symbolic_num_of_iters.
2693 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2694 Remove redundant call to rewrite_into_loop_closed_ssa.
2695 (vect_compute_data_refs_alignment): Removed obsolete comment.
2697 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2699 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2700 function previously called tree_duplicate_loop_to_edge.
2701 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2702 previously called tree_duplicate_loop_to_edge_cfg.
2703 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2705 (slpeel_update_phi_nodes_for_guard): Likewise.
2706 (slpeel_make_loop_iterate_ntimes): Likewise.
2707 (slpeel_add_loop_guard): Likewise.
2708 (allocate_new_names, free_new_names): Function declaration moved to top
2710 (rename_use_op, rename_def_op): Likewise.
2711 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2712 (vect_generate_tmps_on_preheader): Function declaration moved.
2713 (vect_transform_for_unknown_loop_bound): Added missing function
2716 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2719 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2720 Define a VEC(tree_on_heap) for head.
2721 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2722 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2723 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2724 the VEC(tree_on_heap) function. Also free it before returning.
2725 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2726 for block_defs_stack.
2727 (restore_currdefs_to_original_value): Use VEC_length instead of
2728 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2729 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2730 for block_defs_stack.
2731 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2732 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2733 for block_defs_stack.
2734 (ssa_register_new_def): Likewise.
2735 (ssa_rewrite_initialize_block): Likewise.
2736 (rewrite_finalize_block): Use VEC_length instead of
2737 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2738 (ssa_rewrite_finalize_block): Likewise.
2739 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2740 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2741 (rewrite_blocks): Initialize block_defs_stack with
2742 the VEC(tree_on_heap) function. Also free it before returning.
2743 (rewrite_ssa_into_ssa): Likewise.
2745 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2747 * config/darwin.c (machopic_data_defined_p): return 1 for
2748 MACHOPIC_DEFINED_FUNCTION.
2750 2004-11-19 Jeff Law <law@redhat.com>
2752 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2755 2004-11-19 Paul Brook <paul@codesourcery.com>
2758 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2761 2004-11-19 Nick Clifton <nickc@redhat.com>
2763 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2764 zero_extension and lshiftrt insns.
2765 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2767 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2768 to handle bp and bn insn patterns with a zero_extend rtx
2771 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2773 * config/arm/arm.md (generic_sched): Make const.
2775 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2777 * emit-rtl.c (classify_insn): Make it static.
2778 * rtl.h: Remove the corresponding prototype.
2780 * integrate.c (has_func_hard_reg_initial_val,
2781 get_func_hard_reg_initial_val): Make them static.
2782 * integrate.h: Remove the corresponding prototypes.
2784 2004-11-19 Ben Elliston <bje@au.ibm.com>
2786 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2787 (dw2_asm_output_delta_sleb128): Likewise.
2788 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2789 (dw2_asm_output_delta_sleb128): Likewise.
2791 2004-11-19 Adam Nemet <anemet@lnxw.com>
2793 * tree-ssa-alias.c: Fix comment.
2795 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2797 * tree-outof-ssa.c: Fix a comment typo.
2799 2004-11-19 Ben Elliston <bje@au.ibm.com>
2801 * predict.h (predict_insn): Remove extern declaration.
2802 * predict.c (predict_insn): Make static.
2804 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2806 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2808 2004-11-18 Nicolas Pitre <nico@cam.org>
2810 * config/arm/arm.c (const_double_needs_minipool): New function to
2811 determine if a CONST_DOUBLE should be pushed to the minipool.
2812 (note_invalid_constants): Use it.
2814 2004-11-18 Paul Brook <paul@codesourcery.com>
2816 * config/arm/arm.c (target_float_switch): New variable..
2817 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2818 target_float_switch.
2819 * config/arm/arm.h (target_float_switch): Declare.
2820 (ARM_FLAG_SOFT_FLOAT): Remove.
2821 (TARGET_SWITCHES): Remove hard-float and soft-float.
2822 (TARGET_OPTIONS): Add hard-float and soft-float.
2823 (TARGET_DEFAULT_FLOAT_ABI): Define.
2824 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2825 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2826 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2827 * config/arm/netbsd-elf.h: Ditto.
2828 * config/arm/netbsd.h: Ditto.
2829 * config/arm/pe.h: Ditto.
2830 * config/arm/unknown-elf.h: Ditto.
2831 * config/arm/wince-pe.h: Ditto.
2832 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2833 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2834 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2836 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2838 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2839 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2840 altivec_lvx_4sf): Rename and replace with ...
2841 (altivec_lvx_<mode>): ... mode macro version.
2842 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2843 altivec_stvx_4sf): Rename and replace with ...
2844 (altivec_stvx_<mode>): ... mode macro version.
2845 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2846 (mov<mode>): ... mode macro version.
2847 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2848 *movv4sf_internal1): Replace with ...
2849 (*mov<mode>_internal): ... mode macro version.
2850 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2851 *restore_world): Unquote output statements.
2852 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2853 altivec_expand_st_builtin): Adjust insn names.
2855 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2857 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2859 (rs6000_override_options): Likewise.
2860 (spe_build_register_parallel): Handle complex doubles on e500v2.
2861 (rs6000_spe_function_arg): Likewise.
2862 (function_arg): Likewise.
2863 (rs6000_function_value): Likewise.
2864 (rs6000_libcall_value): Likewise.
2866 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2868 * ifcvt.c (find_if_block): Move the check for the number of edges
2869 above the loops checking for complex edges.
2870 Remove the counting of edges as we use EDGE_COUNT now.
2872 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2874 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2875 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2877 2004-11-18 Andreas Schwab <schwab@suse.de>
2879 * config/i386/i386.md (define_peephole2): Revert last change.
2881 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2883 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2884 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2886 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2888 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2891 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2893 * Makefile.in (macro_list): Depend on s-macro_list.
2894 (s-macro_list): New target.
2896 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2899 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2900 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2901 (fold_range_test): Adjust.
2902 (fold_truthop): Use it.
2903 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2904 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2906 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2908 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2909 insn split constraint.
2910 (define_peephole2): Remove unneeded "&& 1" from peephole2
2913 2004-11-18 Ben Elliston <bje@au.ibm.com>
2915 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2916 element for bsi_prev; use @findex instead.
2918 2004-11-18 Ben Elliston <bje@au.ibm.com>
2920 * opts.h (add_input_filename): Remove extern declaration.
2921 * opts.c (add_input_filename): Make static.
2923 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2925 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2928 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2930 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2931 * system.h: Poison it.
2932 * doc/tm.texi: Delete its documentation.
2934 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2935 Mark Mitchell <mark@codesourcery.com>
2937 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2938 * config/i386/i386.c (i386_solaris_elf_named_section): New
2940 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2941 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2943 (ASM_QUAD): Don't undefine for biarch targets.
2944 * config/i386/t-sol2: Introduce multilib support.
2946 2004-11-18 Ben Elliston <bje@au.ibm.com>
2948 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2950 2004-11-18 Ben Elliston <bje@au.ibm.com>
2952 * cgraph.h: Replace "it's" with "its" throughout.
2954 2004-11-18 Ben Elliston <bje@au.ibm.com>
2956 * doc/rtl.texi (Flags): Grammar fix.
2958 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2960 * expmed.c (alg_code): Add alg_unknown.
2961 (alg_hash_entry): New.
2962 (NUM_ALG_HASH_ENTRIES): Likewise.
2963 (alg_hash): Likewise.
2964 (synth_mult): Cache the result into alg_hash.
2966 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2968 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2969 config/rs6000/libgcc-ppc64.ver.
2971 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2973 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2974 checking if an unconditional return is followed by a barrier.
2976 * jump.c (condjump_p): Remove unreachable code.
2978 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2979 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2980 tree-ssa-live.h, tree.h: Remove unused prototypes.
2982 2004-11-17 Jeff Law <law@redhat.com>
2984 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2985 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2986 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2987 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2988 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2989 (get_cases_for_edge): New function.
2990 (start_recording_case_labels, end_recording_case_labels): Similarly.
2991 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2992 chain equivalent CASE_LABEL_EXPRs together.
2993 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2994 (make_switch_expr_edges): Do not record edge/cases here.
2995 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2996 (split_critical_edges): Record cases around the edge splitting code.
2997 (cleanup_dead_labels): Use CASE_LABEL again.
2998 (tree_redirect_edge_and_branch): If we have a mapping from edge
2999 to cases, use it to handle redirections. Else do it the slow way.
3000 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3001 (CASE_LABEL): Revert to just looking at the tree's second operand.
3002 * tree.c (get_case_label): Kill.
3004 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3006 PR tree-optimization/18307
3007 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3008 'orig' are the same node.
3009 (collect_points_to_info_r): Do not call merge_pointed_to_info
3010 when the PHI argument is identical to the LHS.
3012 2004-11-17 Steven Bosscher <stevenb@suse.de>
3014 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3015 to insert the exit or entry block.
3016 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3018 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3020 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3021 assigned to a symbol was '%exclude', do not emit it anywhere.
3022 If leading_underscore is true, prefix all symbols from the
3023 version scripts with a leading underscore before comparing
3024 them with nm output or emitting them. Remove support for dot
3026 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3027 (SHLIB_MAPFILES): Use libgcc-std.ver.
3028 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3029 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3030 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3031 libgcc-excl.ver and libgcc-glibc.ver.
3033 * config/sh/libgcc-excl.ver: New file.
3034 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3036 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3038 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3039 the test when the edge has the opposite meaning, not when
3040 the first argument is invariant.
3042 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3044 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3046 (rs6000_complex_function_value): Handle e500 v2 variant.
3048 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3050 Fix PR tree-optimization/18519
3052 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3053 * tree-pass.h: Add TODO_cleanup_cfg.
3054 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3055 (ccp_finalize): Remove call to cleanup_cfg.
3056 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3057 (pass_cd_dce): Ditto.
3058 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3059 dump_function_to_file.
3060 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3062 (pass_ch): Add TODO_cleanup_cfg.
3063 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3065 (pass_loop_done): Add TODO_cleanup_cfg.
3066 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3067 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3069 2004-11-16 Devang Patel <dpatel@apple.com>
3071 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3073 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3075 * expmed.c, ra-colorize.c: Fix comment typos.
3077 * doc/tm.texi: Fix typos.
3079 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3080 Mark Mitchell <mark@codesourcery.com>
3083 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3086 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3088 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3089 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3091 2004-11-16 Devang Patel <dpatel@apple.com>
3093 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3095 2004-11-16 Eric Christopher <echristo@redhat.com>
3097 * config/mips/mips.c: Use rtl _P predicates.
3098 * config/mips/mips.h: Ditto.
3099 * config/mips/mips.md: Ditto.
3101 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3103 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3106 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3108 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3109 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3111 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3114 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3115 before and after the insns for getting GOT address in non-PIC
3116 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3119 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3121 * gcc/cse.c (struct change_cc_mode_args): New structure.
3122 (cse_change_cc_mode_insn): New function.
3123 (cse_change_cc_mode): Use validate_change to perfom changes.
3124 (cse_change_cc_mode_insns, cse_condition_code_reg):
3125 Call cse_change_cc_mode_insn.
3127 2004-11-16 Steven Bosscher <stevenb@suse.de>
3131 2004-11-16 Steven Bosscher <stevenb@suse.de>
3133 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3135 2004-11-15 Dale Johannesen <dalej@apple.com>
3137 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3139 2004-11-15 Dale Johannesen <dalej@apple.com>
3141 * profile.c (compute_branch_probabilities): Prevent
3142 crash with EH in RTL-based profiling.
3144 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3148 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3149 * tree-ssa-dom.c (thread_across_edge): Likewise.
3150 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3151 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3154 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3155 (tree_flow_call_edges_add): Update the call to
3156 bsi_commit_edge_inserts.
3157 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3158 * profile.c (branch_prob): Likewise.
3159 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3160 * tree-sra.c (scalarize_function): Likewise.
3161 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3162 * tree-ssa-pre.c (fini_pre): Likewise.
3163 * tree-flow.h: Update the prototype for
3164 bsi_commit_edge_inserts.
3166 2004-11-15 Eric Christopher <echristo@redhat.com>
3168 * sched-deps.c (set_sched_group_p): Delete.
3169 (delete_all_dependencies): New function.
3170 (fixup_sched_groups): Use. New function.
3171 (sched_analyze_insn): Use.
3173 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3175 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3176 RROTATE_EXPR or unknown code.
3177 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3178 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3179 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3182 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3185 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3186 after processing the declarator.
3188 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3190 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3192 (altivec_vspltb): Same.
3193 (altivec_vspltw): Same.
3194 (altivec_vspltisb): Same.
3195 (altivec_vspltish): Same.
3196 (altivec_vspltisw): Same.
3197 (altivec_vspltisw_v4sf): Same.
3198 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3200 Move "End of vector xor's" comment to the right place.
3202 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3204 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3205 instead of nonimmediate_operand.
3207 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3209 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3210 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3211 * config/sol2.c (solaris_output_init_fini): Update calls to
3212 ASM_OUTPUT_CALL. Include "rtl.h".
3214 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3216 * config/sol2-c.c (cmn_err_char_table): Add "p".
3218 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3220 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3221 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3223 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3225 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3226 within the multilib directory.
3228 2004-11-15 Nick Clifton <nickc@redhat.com>
3230 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3231 builtin assert of cpu=xstormy16.
3233 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3235 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3238 2004-11-14 Richard Henderson <rth@redhat.com>
3241 * calls.c (struct arg_data): Add parallel_value.
3242 (precompute_register_parameters): Set it.
3243 (load_register_parameters): Use it.
3244 (store_one_arg): Also set it here.
3246 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3248 PR tree-optimization/18431
3249 * fold-const.c (associate_trees): Do not produce x + 0.
3250 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3252 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3254 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3255 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3257 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3259 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3261 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3263 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3264 value-prof.c: Fix comment typos.
3266 2004-11-14 Stan Shebs <shebs@apple.com>
3268 Basic ABI changes for passing structs by value in 64-bit Darwin.
3269 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3270 (rs6000_override_options): Set it for 64-bit Darwin.
3271 (rs6000_parse_abi_options): Add testing options to change it.
3272 (rs6000_return_in_memory): Test whether the type is one
3273 that can be passed in registers.
3274 (darwin64_function_arg_advance): New.
3275 (function_arg_advance): Call it, plus add recursion depth
3276 argument and test when counting off arguments.
3277 (rs6000_darwin64_function_arg): New.
3278 (function_arg): Call it.
3279 (setup_incoming_varargs): Add argument to function_arg_advance.
3280 (rs6000_darwin64_function_value): New.
3281 (rs6000_function_value): Call it.
3282 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3283 * config/rs6000/rs6000-protos.h: Update decl of
3284 function_arg_advance.
3286 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3289 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3290 support TImode before adding __int128_t and __uint128_t types.
3292 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3295 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3296 (vect_transform_loop_bound): Set loop->nb_iterations.
3298 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3299 Andrew Pinski <pinskia@physics.uc.edu>
3302 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3303 NULL into the instruction stream. Initialize new_bb to NULL.
3304 (vect_update_ivs_after_vectorizer): Likewise.
3305 (vect_gen_niters_for_prolog_loop): Likewise.
3307 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3309 PR tree-optimization/18431
3310 * tree-flow.h (stmt_references_memory_p): Declare.
3311 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3312 * tree-ssa.c (stmt_references_memory_p): New function.
3314 2004-11-14 Andreas Schwab <schwab@suse.de>
3316 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3319 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3321 * c-common.c (walk_stmt_tree): Remove.
3322 * c-common.h: Remove the corresponding prototype.
3324 * emit-rtl.c (push_to_full_sequence): Remove.
3325 * rtl.h: Remove the corresponding prototype.
3327 * cselib.c, expr.c: Fix comment typos.
3329 2004-11-13 Richard Henderson <rth@redhat.com>
3331 * calls.c (precompute_register_parameters): Force all PARALLELs
3332 into pseudo registers.
3333 (load_register_parameters): Copy PARALLELs into hard registers.
3334 * function.c (assign_parm_setup_block): Copy PARALLELS into
3335 pseudo registers. Do emit_group_store in conversion_insns.
3336 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3337 tmps as an argument. Move final copy loop ...
3338 (emit_group_load): ... here. New function.
3339 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3340 * expr.h: Declare them.
3342 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3344 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3345 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3346 with PHI_CHAIN where appropriate.
3348 2004-11-13 Dale Johannesen <dalej@apple.com>
3350 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3351 (tree_block_label): Ditto.
3352 (flush_pending_stmts): Ditto.
3353 (insert_edge_copies): Ditto.
3354 (expr_invariant_in_loop_p): Ditto.
3355 (TDF_USE_OPS): Parenthesize definition.
3356 (TDF_USE_VOPS): Ditto.
3358 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3360 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3361 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3363 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3365 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3367 * config/i386/i386.c (override_options): Move loop to set default
3368 tuning to correct place.
3370 2004-11-13 Zak Kipling <zak@transversal.com>
3373 * config/i386/i386.c (classify_argument): Fix infinite loop when
3374 passing object with 3 or more base classes by value.
3376 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3378 * doc/md.texi (constraints) <% modifier>: Mention that it is
3379 useless when the two alternatives are strictly identical.
3381 2004-11-13 Richard Henderson <rth@redhat.com>
3383 * expmed.c (extract_split_bit_field): Temporarily disable call to
3384 extract_force_align_mem_bit_field.
3386 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3388 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3391 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3392 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3393 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3395 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3397 * doc/install.texi (automake): Correctly document that everything now
3398 will use automake 1.9.3.
3400 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3403 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3404 TImode. Sorry for other non-complex larger-than-64-bit modes.
3405 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3407 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3409 * doc/install.texi (automake): Document that everything now uses 1.9.
3411 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3413 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3416 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree.h: Fix comment typos.
3420 2004-11-13 Steven Bosscher <stevenb@suse.de>
3422 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3423 HARD_REGISTER_NUM_P.
3425 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3426 * flow.c (mark_set_1): Likewise.
3428 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3429 duplicate_eh_regions): Remove.
3430 * except.h (duplicate_eh_regions): Remove prototype.
3431 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3432 global_const_equiv_varray): Remove.
3433 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3434 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3435 extern declaration, and #define.
3436 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3437 (struct inline_remap): Remove.
3438 * varray.c (struct element): Remove entry for const_equiv_data.
3439 * varray.h (struct const_equiv_data): Remove.
3440 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3441 (union varray_data_tag) <const_equiv>: Remove.
3442 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3443 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3445 * regstack.c (record_label_references): Remove unused function.
3447 * rtl.def (VALUE): Update comment.
3448 (LABEL_REF): Remove unused operand 2.
3449 * rtl.h (struct rtx_def): Update for removed accessor macros.
3450 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3451 REG_LOOP_TEST_P): Remove.
3452 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3453 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3454 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3456 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3457 Eric Botcazou <ebotcazou@libertysurf.fr>
3460 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3462 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3463 (V32I): New macro for 32-bit modes.
3464 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3465 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3466 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3467 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3468 one_cmpldi_sp64): Use V64I instead of DI.
3469 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3470 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3471 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3472 (nandv64i_vis, nandv32i_vis): New patterns.
3474 2004-11-12 Mike Stump <mrs@apple.com>
3476 * Makefile.in: Add html support.
3477 * java/Make-lang.in: Likewise.
3478 * fortran/Make-lang.in: Likewise.
3479 * treelang/Make-lang.in: Likewise.
3480 * doc/install.texi: Likewise.
3481 * doc/makefile.texi: Likewise.
3482 * doc/sourcebuild.texi: Likewise.
3484 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3486 * tree-ssa-loop-manip.c: Fix a comment typo.
3488 2004-11-12 Mike Stump <mrs@apple.com>
3490 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3491 renaming this node to Concept Index.
3492 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3493 to more closely match gcc.texi.
3495 2004-11-12 Jeff Law <law@redhat.com>
3497 * tree-cfg.c (hashtab.h): Include.
3498 (struct edge_to_case_leader_elt): New structure.
3499 (edge_to_case_leader): New.
3500 (edge_to_case_leader_hash): New hashtable hasing function.
3501 (edge_to_case_leader_eq): New hashtable equality function.
3502 (record_switch_edge): New function.
3503 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3504 (make_switch_expr_edges): Build the edge-to-case-leader
3505 hash table. Tear down the hash table when we're done.
3506 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3508 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3509 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3510 to use new concept of case leaders to reduce overhead of
3511 redirecting outgoing edges from switch statements.
3512 * tree.c (get_case_label): New function.
3513 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3514 (CASE_LEADER_OR_LABEL): Define.
3516 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3518 * varasm.c (output_addressed_constants): For CONST_DECLs,
3519 output the initializer if present.
3521 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3523 * config/rs6000/darwin.h: Fix confusing typo in comment.
3525 2004-11-12 Devang Patel <dpatel@apple.com>
3527 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3529 2004-11-12 Devang Patel <dpatel@apple.com>
3531 * tree-if-conv.c (clean_predicate_lists): Use loop header
3534 2004-11-12 Richard Henderson <rth@redhat.com>
3537 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3538 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3539 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3540 * config/i386/i386-modes.def (XF): Use it.
3542 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3544 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3547 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3550 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3551 when deciding whether to pass a variable to
3552 cgraph_varpool_finalize_decl or assemble_variable.
3553 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3555 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3557 * tree-vectorizer.c: Fix a comment typo.
3559 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3561 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3563 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3565 * tree-scalar-evolution.c (analyzable_condition): Remove
3566 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3568 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3570 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3571 Remove m505/roe multilib variant.
3573 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3575 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3576 to load from the stack.
3578 2004-11-12 Richard Henderson <rth@redhat.com>
3580 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3581 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3582 * toplev.h (FL2T__): Remove.
3583 (CLZ_HWI): Rename from FL2T_CLZ__.
3585 (floor_log2): Simplify.
3588 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3590 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3591 compute the first overlapping iterations.
3593 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3596 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3597 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3599 2004-11-12 Steven Bosscher <stevenb@suse.de>
3601 PR tree-optimization/18419
3602 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3603 pointer set instead of a bitmap.
3604 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3606 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3608 (init_alias_info): Allocate and zero it here.
3609 (delete_alias_info): Delete it here.
3610 (collect_points_to_info_for): Use it.
3612 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3614 * alias.c (record_alias_subset, addr_side_effect_eval):
3616 * alias.h: Remove the prototype for record_alias_subset.
3617 * expr.h: Remove the commented-out prototype for
3618 record_alias_subset.
3619 * rtl.h: Remove the prototype for addr_side_effect_eval.
3621 * cfglayout.c (choose_inner_scope): Make it static.
3622 * rtl.h: Remove the corresponding prototype.
3624 * cfgloopmanip.c (update_single_exits_after_duplication,
3625 unloop): Make them static.
3626 * cfgloop.h: Remove the corresponding prototypes.
3628 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3630 * c-tree.h: Remove the corresponding prototypes.
3632 * explow.c (round_push): Make it static.
3633 * expr.h: Remove the corresponding prototype.
3635 * varasm.c (get_named_section_flags, decl_tls_model): Make
3637 * output.h: Remove the prototype for get_named_section_flags.
3638 * tree.h: Remove the prototype for decl_tls_model.
3640 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3642 * function.c (expand_function_end): Remove an "if" statement
3643 that always triggers.
3644 * stmt.c (expand_null_return_1): Likewise.
3646 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3648 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3649 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3650 CLASS_MAX_NREGS): Likewise.
3652 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3654 PR tree-optimization/17742
3655 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3656 MINUS_EXPR correctly.
3658 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3660 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3661 Give up as soon as the evolution is known not computable.
3663 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3666 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3667 mask64_1or2_operand.
3668 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3669 to spot rlwinm opportunities.
3670 (and64_2_operand): Use mask_1or2_operand.
3671 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3673 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3675 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3676 (vect_update_ivs_after_vectorizer): Update function documentation.
3677 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3679 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3681 * config/arm/arm.c: Fix a comment typo.
3683 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3685 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3686 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3687 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3689 (bitmap_first_set_bit): Return unsigned, use ctzl.
3690 (bitmap_last_set_bit): Remove.
3691 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3693 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3694 remove special case code for two word elements.
3695 (bitmap_last_set_bit): Remove.
3696 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3697 bitmap_first_set_bit with bitmap_empty_p.
3698 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3699 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3700 bitmap_last_bit_set.
3702 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3705 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3708 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3709 unsigned equality compare when we know the operands are unsigned.
3711 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3713 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3714 __PIC__ and __pic__ only if TARGET_ABICALLS.
3715 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3716 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3717 -KPIC only if not -mno-abicalls.
3719 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3720 * config/sparc/linux.h, config/sparc/linux64.h
3721 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3723 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3724 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3725 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3726 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3728 2004-11-11 Paul Brook <paul@codesourcery.com>
3730 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3731 register if current_function_uses_pic_offset_table is set.
3733 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3735 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3736 Change multi-instruction sequences to new attribute.
3737 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3738 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3739 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3741 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3743 * tree-data-ref.c (build_classic_dist_vector): If either loop
3744 is outside of the nest we asked about, the dependence can't
3746 (build_classic_dir_vector): Ditto.
3748 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3750 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3752 (force_var_cost): Determine cost of addition and multiplication more
3754 (get_computation_cost_at): Add cost for computing address elements to
3757 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3758 one of the arguments of MINUS_EXPR is an address.
3759 (split_address_to_core_and_offset): New function.
3760 (ptr_difference_const): Handle case when one of the operands is a
3762 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3763 (ptr_difference_cost): Pass addresses instead of objects to
3764 ptr_difference_const.
3766 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3768 * tree.c (tree_check_failed): Emit general error if the list of
3769 node types is empty.
3771 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3773 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3774 argument. When the union is passed in the 6th slot, build a
3775 PARALLEL with only one element.
3776 (function_arg): Adjust call to function_arg_union_value.
3777 (function_value): Likewise.
3779 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3781 PR tree-optimization/17892
3782 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3783 MINUS_EXPR operator.
3785 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3788 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3789 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3791 2004-11-10 Steven Bosscher <stevenb@suse.de>
3793 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3794 (struct basic_block_def): Remove local_set and cond_local_set
3795 fields. Update comment for global_live_at_start.
3796 * flow.c (calculate_global_regs_live): Allocate local_sets and
3797 cond_local_sets here as arrays of bitmaps previously stored in
3798 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3799 obstack allocated bitmaps.
3801 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3804 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3807 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3809 2004-11-09 Jeff Law <law@redhat.com>
3811 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3812 argument holding last unvisited block. Start search for
3813 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3814 (connect_infinite_loops_to_exit): Supply last unvisited block
3815 to flow_dfs_compute_reverse_execute.
3817 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3819 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3821 (floatunssidf2): Same.
3823 ("extendsfdf2"): New expander.
3824 (*extendsfdf2_fpr): Rename.
3825 (*truncdfsf2_fpr): Same.
3826 (*negdf2_fpr): Same.
3827 (*absdf2_fpr): Same.
3828 (*nabsdf2_fpr): Same.
3829 (*adddf3_fpr): Same.
3830 (*subdf3_fpr): Same.
3831 (*muldf3_fpr): Same.
3832 (*divdf3_fpr): Same.
3834 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3835 ("spe_fix_truncdfsi2"): Same.
3836 (spe_floatunssidf2): Same.
3837 (spe_floatsidf2): Same.
3839 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3842 * c-common.c (fname_decl): Don't use line number of decl in
3845 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3847 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3848 * config/s390/s390.c (s390_pool_operand): Likewise.
3849 (s390_extra_constraint_str): Handle 'B' constraints.
3850 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3851 * config/s390/s390.md: Document 'B' constraints.
3852 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3853 s390_pool_operand to prevent insns with two literal pool
3854 references. Make pattern commutative.
3855 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3856 'B' constraint instead of s390_pool_operand.
3858 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3860 * tree-cfg.c (create_bb): Remove unnecessary memset.
3862 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3864 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3865 (thread_block): Call flush_pending_stmt instead of
3868 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3870 * loop-iv.c (iv_number_of_iterations): Make it static.
3871 * cfgloop.h: Remove the corresponding prototype.
3873 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3875 * function.c (combine_temp_slots, assign_parms,
3876 expand_pending_sizes): Make them static.
3877 * tree.h: Remove the corresponding prototypes.
3879 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3881 * emit-rtl.c (copy_most_rtx): Remove.
3882 * rtl.h: Remove the corresponding prototype.
3884 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3886 * cfgloop.c (flow_loops_update): Remove.
3887 * cfgloop.h: Remove the corresponding prototype.
3889 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3891 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3892 * basic-block.h: Remove the prototype for
3893 conflict_graph_compute.
3895 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3897 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3898 second argument to basic_block.
3899 (tree_if_convert_cond_expr): Update call sites.
3901 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3903 * fold-const.c (pedantic_non_lvalue): Make it static.
3904 * tree.h: Remove the corresponding prototype.
3906 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3908 * optabs.c (prepare_operand): Make it static.
3909 * optabs.h: Remove the corresponding prototype.
3911 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3913 * reload1.c (reloads_conflict, gen_reload): Make them static.
3914 * reload.h: Remove the corresponding prototypes.
3916 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3918 * reload.c (refers_to_mem_for_reload_p,
3919 refers_to_regno_for_reload_p): Make them static.
3920 * reload.h: Remove the corresponding prototypes.
3922 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3923 Eric Botcazou <ebotcazou@libertysurf.fr>
3926 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3927 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3928 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3929 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3930 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3931 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3932 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3933 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3934 MODE_VECTOR_INT modes.
3935 (sparc_extra_constraint_check): Add new constraint 'Y'.
3936 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3937 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3938 (V64): New mode macro for 64-bit modes.
3939 (movsf): Use V32 for mode instead of SF.
3940 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3941 alongside 'G' constraint.
3942 (movdf): Use V64 for mode instead of DF.
3943 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3944 of DF. Add 'Y' constraint alongside 'G' constraint.
3945 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3948 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3950 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3951 integer NEG and ABS.
3952 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3953 ("*negdi2_31"): Reimplement using a splitter.
3954 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3955 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3956 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3957 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3958 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3959 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3960 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3961 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3962 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3963 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3964 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3965 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3966 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3967 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3968 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3970 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3972 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3973 when eliminating an UNSPEC_CMPINT.
3974 (s390_secondary_input_reload_class): Fix test for CC register reload.
3975 (s390_secondary_output_reload_class): Likewise.
3976 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3977 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3978 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3979 insn patterns with splitters.
3981 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3983 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3984 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3986 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3988 * tree-phinodes.c (phi_reverse): New.
3989 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3991 * tree-flow.h: Add a prototype for phi_reverse.
3993 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3995 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3997 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4000 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4003 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4005 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4006 instead of "arg" in diagnostics.
4008 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4010 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4011 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4012 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4013 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4014 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4015 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4016 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4017 config/iq2000/iq2000.c, config/m32r/m32r.c,
4018 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4019 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4020 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4021 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4022 config/sh/symbian.c, config/stormy16/stormy16.c,
4023 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4024 and %> as appropriate. Use %' as apostrophe in diagnostics where
4025 applicable. Use %< and %> in place of '' quotes where applicable.
4026 Use %qs in place of %<%s%>. Consistently quote __builtin function
4029 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4031 * gdbinit.in (pbb, pbm): New macros.
4033 2004-11-08 Jeff Law <law@redhat.com>
4035 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4036 implementing it inline.
4038 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4039 whichever is shorter.
4041 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4043 * passes.c (rest_of_handle_jump): Remove dead code.
4045 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4047 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4048 the last used element in the worklist.
4050 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4052 * tree-inline.c (remap_save_expr): Make it static.
4053 * tree-inline.h: Remove the corresponding prototype.
4055 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4057 * tree-ssa-loop-niter.c (upper_bound_in_type,
4058 lower_bound_in_type): Make them static.
4059 * tree.h: Remove the corresponding prototypes.
4061 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4063 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4065 * tree-ssa-live.h: Remove the corresponding prototypes.
4067 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4069 * tree-if-conv.c (tree_if_conversion): Make it static.
4070 * tree-flow.h: Remove the corresponding prototype.
4072 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4074 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4075 * tree-flow.h: Remove the corresponding prototype.
4077 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4080 * tree-inline.c (copy_body_r): Change "t = t" to empty
4081 statement instead of "t".
4083 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4085 * modulo-sched.c (create_partial_schedule,
4086 free_partial_schedule, reset_partial_schedule,
4087 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4090 2004-11-08 Richard Henderson <rth@redhat.com>
4092 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4095 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4097 * sched-deps.c (add_insn_mem_dependence): Make it static.
4098 * sched-int.h: Remove the corresponding prototypes.
4100 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4102 * flow.c (allocate_bb_life_data): Make it static.
4103 * basic-block.h: Remove the corresponding prototype.
4105 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4107 * calls.c (split_complex_values, split_complex_types): Make
4109 * expr.h: Remove the corresponding prototypes.
4111 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4113 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4114 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4116 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4118 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4119 statements that always trigger.
4121 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4123 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4124 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4125 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4126 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4129 2004-11-08 Ben Elliston <bje@au.ibm.com>
4131 * cgraph.h (cgraph_calls_p): Remove.
4132 * cgraph.c (cgraph_calls_p): Likewise.
4134 * varray.h (varray_copy): Remove.
4135 * varray.c (varray_copy): Likewise.
4137 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4140 * config/darwin.c (machopic_indirect_data_reference):
4141 Call gen_macho_high and gen_macho_low instead of
4142 checking the mode and calling gen_macho_high_di directly.
4143 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4144 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4146 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4147 load_macho_picbase, macho_low, macho_high): Removed.
4148 (builtin_setjmp_receiver): Call gen_macho_high and
4149 gen_macho_low instead of checking the mode and calling
4150 gen_macho_high_di directly.
4151 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4152 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4153 Moved from rs6000.md.
4154 (macho_high): New expander.
4155 (macho_high_si): Renamed version of macho_high from rs6000.md.
4156 (macho_low): New expander.
4157 (macho_low_si): Renamed version of macho_low from rs6000.md.
4158 (load_macho_picbase): New expander.
4159 (load_macho_picbase_si): Renamed version of load_macho_picbase
4161 (macho_correct_pic): New expander.
4162 (macho_correct_pic_si): Renamed version of macho_correct_pic
4165 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4167 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4168 for structures or unions with no members or named members.
4170 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4172 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4173 taking address of bit-field by assertion.
4175 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4177 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4178 (attribute "atype"): Default to "agen".
4179 (attribute "length"): Default to 6.
4180 (define_asm_attibutes): Remove.
4181 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4182 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4183 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4184 Do not set type attribute to "cs" where already default.
4185 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4187 Do not set type attribute to "other" where already default.
4188 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4189 "*strlendi", "*strlensi",
4190 "*movmem_long_64", "*movmem_long_31",
4191 "*clrmem_long_64", "*clrmem_long_31",
4192 "*cmpmem_long_64", "*cmpmem_long_31",
4193 "*cmpint_si", "*cmpint_di",
4194 "addti3", "*adddi3_31z", "*adddi3_31",
4195 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4196 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4197 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4198 "*pool_entry", "pool_align", "pool_section_start",
4199 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4200 Do not set op_type attribute to "NN" where already default.
4201 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4202 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4203 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4204 Do not set atype attribute to "agen" where already default.
4205 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4207 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4209 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4211 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4214 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4215 R3000 and R4000 macros on IRIX.
4217 2004-11-06 Andreas Schwab <schwab@suse.de>
4220 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4223 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4225 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4227 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4229 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4230 matches no insns already matched by other reservations.
4231 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4232 matches no insns already matched by other reservations.
4233 ("x_ss"): Remove, replace by ...
4234 ("x_cs"): ... this new reservation. Check type instead of op_type.
4235 Update bypasses to use x_cs instead of x_ss.
4236 ("x_nn"): Remove, replace by ...
4237 ("x_other"): ... this new reservation. Check type instead of op_type.
4238 Add x_other and x_branch to bypasses.
4239 ("x_vs"): New reservation.
4240 * config/s390/s390.md (attribute "type"): Default according to op_type.
4241 ("*execute"): Set type to "cs".
4243 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4245 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4246 if we are in GIMPLE.
4248 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4250 PR rtl-optimization/17933
4251 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4252 (covers_regno_p): New function. Handle SETs of PARALLEL,
4253 and defer the rest to...
4254 (covers_regno_no_parallel_p): New function.
4256 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4258 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4259 fields with zero length.
4260 (function_arg_record_value_2): Likewise.
4261 (function_arg_record_value_3): Use smallest_mode_for_size
4262 instead of mode_for_size.
4263 (function_arg_union_value): Return naked register for unions
4266 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4268 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4269 (function_arg_slotno): Handle vector types specially.
4270 (function_arg_record_value_1): Split fields with vector type and
4271 BLKmode into their subparts.
4272 (function_arg_record_value_2): Likewise. Be prepared to handle
4273 more than 2 registers per field.
4274 (function_arg_union_value): Increment regno inside the loop.
4275 (function_arg_vector_value): New function.
4276 (function_arg): Use it to split fields with vector type and
4277 BLKmode into their subparts and build a PARALLEL. Treat
4278 other vector types like floats.
4279 (function_value): Likewise.
4280 (sparc_pass_by_reference): Handle vector types.
4281 (sparc_return_in_memory): Likewise.
4283 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4285 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4286 statement that never triggers.
4288 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4290 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4291 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4292 ("x_fdivd"): Use also for fsqrtd type.
4293 ("x_fdivs"): Use also for fsqrts type.
4294 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4295 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4296 ("fix_truncdfsi2_ibm"): Set type to "other".
4297 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4298 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4299 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4300 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4301 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4303 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4304 ("sqrtdf2"): Set type to "fsqrtd".
4305 ("sqrtsf2"): Set type to "fsqrts".
4307 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4309 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4310 pointer to the last PHI node in the new PHI chain.
4312 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4314 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4315 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4317 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4319 * expmed.c: Fix a comment typo.
4321 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4324 * config/i386/cygming.h
4325 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4327 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4329 * config/sh/sh4a.md: Fix copyright.
4331 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4336 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4338 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4339 when carry not used. Suggested by Torbjorn Granlund.
4341 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4342 operand[1] unnecessarily. Suggested by Eric Christopher.
4343 (rs6000_adjust_cost): Increase latency of store to wider load.
4344 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4346 2004-11-05 Stan Shebs <shebs@apple.com>
4348 * config/rs6000/rs6000.c (machopic_output_stub): Output
4349 ldu instead of lwzu for 64-bit stubs.
4351 2004-11-05 Richard Henderson <rth@redhat.com>
4353 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4355 (alpha_expand_unaligned_store): Likewise.
4357 2004-11-05 Richard Henderson <rth@redhat.com>
4359 * expmed.c (extract_force_align_mem_bit_field): New.
4360 (extract_split_bit_field): Call it.
4362 2004-11-05 Richard Henderson <rth@redhat.com>
4364 * ia64.md (UNSPEC_SHRP): New.
4365 (dshift_count_operand): New.
4366 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4367 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4369 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4371 * c-typeck.c (output_init_element): Return early if value is
4374 2004-11-05 James E Wilson <wilson@specifixinc.com>
4376 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4378 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4379 1 to UNSPEC_GR_SPILL.
4381 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4383 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4384 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4386 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4388 * bitmap.h (enum bitmap_bits): Remove.
4389 (bitmap_operation): Remove.
4390 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4391 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4392 bitmap_xor_into): Prototype.
4393 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4394 (bitmap_operation): Remove.
4395 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4396 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4397 bitmap_xor_into): New.
4398 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4400 PR tree-optimization/18307
4401 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4402 and ORIG being the same node.
4404 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4406 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4407 (install-mkheaders): Install the version built for the
4408 host, not for the build machine.
4409 * configure.ac: Always run fixincludes.
4410 (all_outputs): Remove mkheaders.
4411 * configure: Regenerate.
4412 * fixinc.in: Move to fixincludes/.
4413 * mkfixinc.sh: Likewise.
4414 * mkheaders.in: Likewise.
4415 * README-fixinc: Likewise.
4417 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4420 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4421 equivalent on the A4.
4423 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4425 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4426 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4427 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4428 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4429 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4430 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4431 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4432 doc/trouble.texi: Correct end-of-sentence markup and markup of
4433 "etc.", "e.g." and "i.e.". Use @code in various places where
4436 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4438 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4439 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4440 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4443 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4445 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4446 * doc/extend.texi: Document "notshared" attribute.
4448 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4450 * tree-phinodes.c (make_phi_node): Make it static.
4451 * tree.h: Remove the prototypes for make_phi_node.
4453 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4455 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4456 * tree.h: Remove the prototypes for expand_asm and
4457 expand_asm_operands.
4459 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4461 * passes.c (rest_of_compilation): Make it static.
4462 * toplev.h: Remove the prototype for rest_of_compilation.
4464 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4466 * jump.c (cleanup_barriers): Use delete_insn instead of
4468 (delete_barrier): Remove.
4469 * rtl.h: Remove the corresponding prototype.
4471 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4473 * expr.c (mostly_zero_p): Make it static.
4474 * tree.h: Remove the prototype for mostly_zeros_p.
4476 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4478 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4480 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4482 * builtins.c (expand_builtin_return_addr,
4483 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4484 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4485 expand_builtin_trap.
4486 * tree.h: Remove the prototype for expand_builtin_return_addr.
4488 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4490 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4491 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4492 with VAL being NULL.
4494 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4496 * cfghooks.c (delete_basic_block): Remove code to truncate
4499 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4501 * flow.c (init_propagate_block_info): Change the type of i to
4504 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4506 PR tree-optimization/18184
4507 * c-typeck.c (comptypes): Do not treat pointers of different
4508 modes or alias-all flags as equivalent.
4509 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4511 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4513 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4514 reference specific C parser files in examples.
4516 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4519 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4520 as OP_INOUT if the instruction is predicated.
4522 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4524 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4525 * tree-vectorizer.c: Fix a comment typo.
4527 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4529 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4530 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4531 * system.h: Poison SDB_GENERATE_FAKE.
4532 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4534 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4536 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4538 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4541 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4544 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4546 * predict.c (propagate_freq): Make bitno unsigned. Move
4547 npredecessors update out of loop.
4549 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4550 fields. Rename others.
4551 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4552 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4553 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4554 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4555 bmp_iter_and_next): Remove.
4556 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4557 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4559 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4560 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4562 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4563 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4564 bitmap_and_into, bitmap_ior_into as appropriate.
4565 * except.c (remove_eh_handler): Likewise.
4566 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4567 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4568 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4569 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4570 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4573 * bitmap.c (bitmap_print): Make bitno unsigned.
4574 * bt-load.c (clear_btr_from_live_range,
4575 btr_def_live_range): Likewise.
4576 * caller-save.c (save_call_clobbered_regs): Likewise.
4577 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4578 * cfgcleanup.c (thread_jump): Likewise.
4579 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4580 * conflict.c (conflict_graph_compute): Likewise.
4581 * ddg.c (add_deps_for_use): Likewise.
4582 * df.c (df_refs_update): Likewise.
4583 * except.c (remove_eh_handler): Likewise.
4584 * flow.c (verify_local_live_at_start, update_life_info,
4585 initialize_uninitialized_subregs, propagate_one_insn,
4586 free_propagate_block_info, propagate_block, find_use_as_address,
4587 reg_set_to_hard_reg_set): Likewise.
4588 * gcse.c (clear_modify_mem_tables): Likewise.
4589 * global.c (global_conflicts, build_insn_chain): Likewise.
4590 * ifcvt.c (dead_or_predicable): Likewise.
4591 * local-alloc.c (update_equiv_regs): Likewise.
4592 * loop.c (load_mems): Likewise.
4593 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4595 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4597 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4598 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4599 * sched-rgn.c (propagate_deps
4600 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4601 * tree-dfa.c (dump_dfa_stats
4602 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4603 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4605 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4606 free_temp_expr_table, find_replaceable_exprs): Likewise.
4607 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4608 * tree-ssa-alias.c (init_alias_info,
4609 compute_points_to_and_addr_escape,
4610 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4611 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4612 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4613 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4614 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4615 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4616 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4617 add_call_read_ops): Likewise.
4618 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4619 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4621 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4623 PR tree-optimization/18009
4624 * tree-vectorizer.h (enum dr_alignment_support): New type.
4625 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4626 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4627 single data_reference (instead of a varray of references).
4628 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4629 (vect_gen_niters_for_prolog_loop): Likewise.
4630 (vect_update_inits_of_drs): Likewise.
4632 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4633 vect_enhance_data_refs_alignment.
4634 (vect_do_peeling_for_alignment): Likewise.
4635 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4636 this functionality used to be in vect_analyze_data_refs_alignment.
4637 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4638 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4639 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4640 to peel moved to vect_enhance_data_refs_alignment. Call
4641 vect_supportable_dr_alignment.
4643 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4644 (vect_compute_data_refs_alignment): Return bool. Consider return value
4645 of vect_compute_data_ref_alignment and return true/false accordingly.
4646 (vect_enhance_data_refs_alignment): Consider return value of
4647 vect_compute_data_refs_alignment and return true/false accordingly.
4649 (vect_supportable_dr_alignment): New function.
4650 (vectorizable_store): Call vect_supportable_dr_alignment.
4651 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4652 support checks moved from here to vect_supportable_dr_alignment.
4654 (vect_transform_loop): Avoid 80 columns overflow.
4656 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4658 * timevar.c (timevar_enable): Change from
4660 (timevar_push): Rename to ...
4661 (timevar_push_1): this and remove the
4663 (timevar_pop): Rename to ...
4664 (timevar_pop_1): this and remove the
4666 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4667 (timevar_pop): New macro.
4668 (timevar_push): New macro.
4669 (timevar_enable): Declare.
4671 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4673 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4674 libgcc for shared libraries.
4676 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4678 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4679 * config/s390/s390.c (s390_split_access_reg): New function.
4680 (regclass_map): Add access registers.
4681 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4682 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4683 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4684 (TP_REGNUM): New define.
4685 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4686 REG_ALLOC_ORDER): Add access registers.
4687 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4688 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4689 (enum reg_class): Add ACCESS_REGS.
4690 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4691 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4692 (REGISTER_NAMES): Add access registers.
4693 * config/s390/s390.md (UNSPEC_TP): Remove.
4694 ("*movdi_64"): Add access register alternatives. Provide splitters
4695 to split DImode access register <-> GPR moves into SImode moves.
4696 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4697 ("movstrictsi"): Likewise.
4698 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4699 ("set_tp_64", "set_tp_31"): Likewise.
4700 ("*set_tp"): New insn.
4702 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4704 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4705 the PHI node currently in use.
4707 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4710 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4713 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4715 PR tree-optimization/18270
4716 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4717 abnormal edges, commit all pending stmts on incoming edges.
4719 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4721 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4722 cause extra costs. Generate canonical RTL.
4724 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4726 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4727 (lambda_compute_target_space). Ditto.
4728 * lambda.h (lambda_trans_matrix): Ditto.
4729 (lambda_linear_expression): Ditto.
4730 (lambda_body_vector): Ditto.
4731 (lambda_loopnest): Ditto.
4732 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4733 update comments, and remove pointless addition of 0.
4734 (linear_transform_loops): Update comments.
4736 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4738 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4741 2004-11-03 Jeff Law <law@redhat.com>
4743 * predict.c (struct block_info_def): Kill "tovisit" field.
4744 (propagate_freq): Accept new "tovisit" parameter. Change
4745 read/write access methods for "tovisit" to check the "tovisit"
4746 bitmap instead of a bit in block_info_def.
4747 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4748 it to propagate_freq.
4750 * stmt.c (expand_case): Speed up code to detect duplicate case
4751 label targets and count unique case label targets.
4753 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4755 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4757 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4759 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4761 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4763 * tree-cfg.c (find_taken_edge): Abort if we are given a
4764 statement that is neither COND_EXPR nor SWITCH_EXPR.
4766 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4768 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4769 (mult - x) + mult. Cast operands of expression after applying
4770 distributive law to the correct types. Apply distributive law
4771 to a * c - b * c for all non-float types.
4773 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4775 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4776 because we don't want to run them now; instead, set them to
4777 stmp-install-fixproto or stmp-install-fixinc.
4778 * Makefile.in (stmp-install-fixproto): New.
4779 (stmp-install-fixinc): New.
4780 * configure: Regenerate.
4782 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4784 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4787 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4789 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4790 (c_types_compatible_p): Move function definition...
4791 * c-objc-common.c (c_types_compatible_p): ...here.
4792 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4795 2004-11-02 Steven Bosscher <stevenb@suse.de>
4797 * cfgloop.h (struct loop): Update comment.
4798 * cse.c (cse_main): Remove obsolete comment.
4800 * expr.h (gen_cond_trap): Move prototype under functions provided
4802 (canonicalize_condition, get_condition): Move to...
4803 * rtl.h (canonicalize_condition, get_condition): ...here.
4804 (branch_target_load_optimize): Add comment that this function is
4806 * loop.c (canonicalize_condition, get_condition): Move to...
4807 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4808 * sched-deps.c (get_condition): Rename to sched_get_condition.
4809 (add_dependence): Update this caller.
4811 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4814 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4815 that the vops get marked for renaming.
4817 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4819 * config/s390/s390.md ("movcc"): Set type attribute.
4821 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4823 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4824 edge already exists.
4826 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4828 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4829 element that's being removed.
4831 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4833 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4834 arguments using PENDING_STMT.
4835 (thread_block): Call copy_phis_to_block after redirecting an
4838 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4840 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4841 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4842 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4843 (bitmap_ior_and_compl_into): Produce bool.
4844 (bitmap_union_of_diff): Rename to ...
4845 (bitmap_ior_and_compl): ... here. Produce bool.
4846 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4847 bitmap_operation directly.
4848 (bitmap_union_of_diff): Rename to ...
4849 (bitmap_ior_and_compl): ... here. Return bool, use
4850 bitmap_operation directly.
4851 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4852 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4853 * global.c (modify_bb_reg_pav): Likewise.
4855 * bitmap.h (bitmap_equal_p): Return bool.
4856 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4857 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4858 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4859 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4860 bitmap_intersect_compl_p.
4861 * ifcvt (dead_or_predicable): Likewise.
4863 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4865 PR rtl-optimization/17104
4866 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4867 loads in zero_extend.
4869 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4872 * toplev.c (debug_type_names): Remove "dwarf-1".
4874 2004-11-02 Ben Elliston <bje@au.ibm.com>
4876 * timevar.h (timevar_get): Remove.
4877 * timevar.c (timevar_get): Remove unused function.
4879 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4881 * doc/include/texinfo.tex: Update from Texinfo CVS.
4883 2004-11-02 Ben Elliston <bje@au.ibm.com>
4885 * cppdefault.h (cpp_SYSROOT): Remove.
4886 * cppdefault.c (cpp_SYSROOT): Likewise.
4888 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4890 PR tree-optimization/16447
4891 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4892 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4893 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4894 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4895 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4896 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4897 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4898 (identical_copies_p): New. Return true is two copies are the same.
4899 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4900 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4902 (perform_edge_inserts): New. Determine what to do with all stmts that
4903 have been inserted on edges.
4904 (remove_ssa_form): Analyze and commit edges from here.
4906 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4909 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4910 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4911 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4912 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4914 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4917 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4918 parameter declarations.
4920 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4922 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4923 (s390_secondary_input_reload_class)
4924 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4926 (s390_expand_cmpmem): Enable cmpmem implementation.
4927 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4928 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4929 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4930 * config/s390/s390.md ("movcc"): New insn pattern.
4931 * doc/md.texi: Document 'c' constraint for s390.
4933 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4936 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4939 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4941 Fix PR tree-optimization/17672
4942 Fix PR tree-optimization/18168
4944 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4946 (gcc_tree_to_linear_expression): Add extra to existing constant.
4947 (depth_of_nest): Factor out function used in various places.
4948 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4950 (find_induction_var_from_exit_cond): Stop guessing, and just
4951 get the right answer :).
4952 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4953 Print out message about result of attempt to create perfect nest.
4954 (lbv_to_gcc_expression): Add type argument, use it to do math
4955 and induction variable creation.
4956 (lle_to_gcc_expression): Ditto.
4957 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4958 oldiv. Pass type argument to lle_to_gcc_expression and
4959 lbv_to_gcc_expression.
4960 Reset number of iterations after transformation.
4961 (perfect_nestify): Remove useless pre-allocation, and cleanup
4964 * tree-data-ref.c (build_classic_dist_vector): Return false for
4965 dependences completely outside of the loop nest we asked about.
4966 (build_classic_dir_vector): Ditto.
4967 (compute_data_dependences_for_loop): Only add dependence relations
4968 inside the loop we asked about.
4970 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4971 Compute immediate uses.
4973 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4975 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4977 * tree-cfg.c (thread_jumps): Fix a comment typo.
4979 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-cfg.c (thread_jumps): Fix a comment typo.
4983 2004-10-31 Nicolas Pitre <nico@cam.org>
4985 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4986 values smaller than 2^32.
4988 2004-10-31 Jeff Law <law@redhat.com>
4990 * cfgloop.h (struct loop): Remove unused "nodes" field.
4991 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4992 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4993 instead of calling flow_bb_inside_loop_p for every basic block
4995 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4997 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4999 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5000 INT_5_BITS instead of VAL_5_BITS_P.
5002 2004-10-31 Roger Sayle <roger@eyesopen.com>
5005 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5006 for consistent quoting in diagnostic messages.
5007 (expand_call_inline): Likewise.
5008 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5009 * tree-ssa.c (warn_uninitialized_var): Likewise.
5010 (warn_uninitialized_phi): Likewise.
5012 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5014 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5017 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5019 * c-common.c: Fix a comment typo.
5021 2004-10-31 Jason Merrill <jason@redhat.com>
5024 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5025 aggregate types that are not BLKmode.
5027 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5029 * c-common.h (objc_lookup_ivar): Add second parameter to
5031 * c-typeck.c (build_external_ref): After looking up symbol,
5032 pass it to objc_lookup_ivar() to decide whether it or the
5033 ivar should be used, rather than deciding the issue locally.
5034 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5035 which is simply returned in the non-ObjC case.
5037 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5039 * sdbout.c (sdbout_symbol): Do not output type .def statements
5042 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5044 * c-common.c (catenate_strings): New.
5045 (c_parse_error): Use it. Don't over-escape.
5047 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5049 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5050 modify the for loop expressions for it. Remove unnecessary casts.
5051 (sh_expand_prologue): Declare reg as unsigned.
5052 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5053 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5055 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5057 * doc/invoke.texi (Darwin Options): Improve description of
5058 how the subtype is chosen.
5060 2004-10-30 Roger Sayle <roger@eyesopen.com>
5063 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5064 the stack adjustment, "size", is valid for Pmode. If the stack
5065 frame is too large, generate a trap insn and issue a warning.
5067 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5069 * tree-ssa-dom.c: Fix comment typos.
5071 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5073 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5074 for the output rtl if no_new_pseudos is set. Remove redundant
5077 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5080 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5081 determining whether to copy parameter types from a previous
5082 prototype declaration.
5084 2004-10-29 Roger Sayle <roger@eyesopen.com>
5086 PR rtl-optimization/17581
5087 * cselib.c (cselib_process_insn): The last instruction of a libcall
5088 block, with the REG_RETVAL note, should be considered in the libcall.
5089 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5091 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5092 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5094 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5096 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5098 2004-10-29 Jeff Law <law@redhat.com>
5100 * tree-ssa-dom.c (struct edge_info): New structure holding
5101 edge equivalences and edge redirection information.
5102 (get_eq_expr_value, record_dominating_conditions): Kill.
5103 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5104 Call record_edge_info.
5105 (allocate_edge_info, free_edge_info): New.
5106 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5107 rather than cprop_into_phis. Free all edge infos before threading
5109 (thread_across_edge): Allocate new edge info structures as needed
5110 and store the redirection target into the edge info structure
5111 instead of the edge's AUX field.
5112 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5113 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5114 Revamp code which finds and records equivalences associated with
5115 edges to use saved data in the edge_info structure.
5116 (record_equivalencs_from_phis): Similarly.
5117 (dom_opt_finalize_block): Revamp code which finds and records
5118 equivalences associated with edges to use saved data in the
5119 edge_info structure.
5120 (build_and_record_new_cond): New function.
5121 (record_conditions): Use build_and_record_new_cond to record
5122 dominating conditions.
5123 (record_edge_info): New function.
5124 (record_range): Tighten test for conditions which create
5125 useful range records.
5127 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5129 * config/i386/darwin.h (ASM_SPEC): Simplify.
5130 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5131 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5132 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5133 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5134 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5135 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5136 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5137 * doc/invoke.texi (Darwin Options): Improve documentation for
5138 Darwin linker (and libtool) switches.
5140 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5142 2004-10-29 Stan Shebs <shebs@apple.com>
5144 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5146 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5148 * tree-phinodes.c (allocate_phi_node): New.
5149 (make_phi_node, resize_phi_node): Use it.
5151 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5153 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5154 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5156 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5158 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5160 * tree.h (tree_phi_node): Tell the garbage collector to chase
5163 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5165 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5167 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5169 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5171 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5173 * bitmap.h (bitmap_empty_p): New.
5174 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5175 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5176 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5178 (bitmap_ior_and_compl): Rename to ...
5179 (bitmap_ior_and_compl_into): ... here.
5180 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5181 (bitmap_ior_and_compl): Rename to ...
5182 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5184 (bitmap_union_of_diff): Use renamed bitmap functions.
5185 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5186 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5187 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5188 * df.c (df_bb_rd_local_compute)
5189 * flow.c (calculate_global_regs_live,
5190 init_propagate_block_info): Likewise.
5191 * ifcvt.c (find_if_case_1, find_if_case_2,
5192 dead_or_predicable): Likewise.
5193 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5194 reset_conflicts, conflicts_between_webs): Likewise.
5195 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5196 detect_web_parts_to_rebuild): Likewise.
5197 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5198 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5199 * tree-sra.c (decide_instantiations): Likewise.
5200 * tree-ssa-alias.c (create_name_tags,
5201 merge_pointed_to_info): Likewise.
5202 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5203 * tree-ssa-loop-im.c (move_computations): Likewise.
5204 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5205 * tree-ssa-pre.c (fini_pre): Likewise.
5206 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5207 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5208 * tree-vectorizer.c (vectorize_loops): Likewise.
5210 2004-10-29 Nick Clifton <nickc@redhat.com>
5212 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5213 adding the PIC register to the fixed_regs array, also add it
5214 to the call_used_regs array.
5216 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5219 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5221 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5223 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5224 (rewrite_blocks): Modify argument, and use it to decide which
5226 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5227 (rewrite_into_ssa): and call it with false here.
5229 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5231 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5232 triggers into gcc_assert.
5234 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5236 PR tree-optimization/16728
5237 * tree-flow.h (get_ptr_info): Declare.
5238 * tree-ssa-alias.c (get_ptr_info): Make extern.
5239 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5242 2004-10-28 Stan Shebs <shebs@apple.com>
5244 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5245 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5248 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5250 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5251 prevent their later unnecessary registration.
5252 (mf_build_check_statement_for): Remove "addr" argument, and
5253 related "__mf_value" generated code. Update callers.
5254 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5255 (mx_register_decls): Call it.
5256 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5257 to restore support for complex nested expressions.
5258 (mudflap_enqueue_decl): Simplify. Move registration call emission
5260 (mudflap_finish_file): ... to here.
5261 (mudflap_enqueue_constant): Remove dump code.
5263 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5266 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5267 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5268 (dbxout_finish_complex_stabs): Update to match.
5269 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5270 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5271 dbxout_begin_complex_stabs_noforcetext.
5272 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5273 N_GSYM, using new SYM parameter. Correct logic for special
5276 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5277 to do anything else. Do not call get_insns if cfun or
5278 cfun->emit are NULL.
5280 2004-10-28 Adam Nemet <anemet@lnxw.com>
5283 * c-typeck.c (c_mark_addressable): Issue error if address of a
5284 register variable is taken. Use "%qD" to print DECL_NAME.
5286 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5288 * opts.c (decode_options): Don't run PRE at -Os.
5290 2004-10-28 Richard Henderson <rth@redhat.com>
5292 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5293 zero in the conditional.
5294 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5296 2004-10-28 Richard Henderson <rth@redhat.com>
5298 * cse.c (memory_extend_rtx): Remove.
5299 (cse_main): Don't set it.
5300 (cse_insn): Use a local buffer instead.
5302 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5304 * profile.c (branch_prob): Call to init_edge_profiler added.
5305 * rtl-profile.c (rtl_init_edge_profiler): New function.
5306 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5307 call to safe_insert_insn_on_edge.
5308 (rtl_profile_hooks): rtl_init_edge_profiler added.
5309 * tree-profile.c (tree_init_edge_profiler): New function.
5310 (tree_profile_hooks): tree_init_edge_profiler added.
5311 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5313 2004-10-28 Nick Clifton <nickc@redhat.com>
5315 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5316 emit_jump_insn() to generate the return instruction.
5318 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5320 * tree-phinodes.c: Remove trailing whitespace.
5322 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5324 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5325 * doc/invoke.texi: Fix a typo.
5327 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5329 * Makefile.in (OBJS-common): Remove duplicates.
5331 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5333 * lambda-code.c (nestify_update_pending_stmts): Remove.
5334 (perfect_nestify): Use flush_pending_stmts instead of
5335 nestify_update_pending_stmts.
5336 * tree-cfg.c (tree_make_forwarder_block): Use
5337 flush_pending_stmts.
5338 * tree-flow.h: Add a prototype for flush_pending_stmts.
5339 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5340 Use flush_pending_stmts.
5341 (lv_update_pending_stmts): Remove.
5342 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5343 lv_update_pending_stmts.
5344 * tree-ssa.c (flush_pending_stmts): New.
5346 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5349 * final.c (alter_subreg): Compute correct offset to use with
5350 paradoxical SUBREGs of memory operands.
5351 * recog.c (general_operand): Allow paradoxical SUBREGs of
5352 memory operands after reload.
5353 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5354 has failed when passed a hard register.
5356 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5358 * function.c (assign_parm_setup_block): Handle parallels correctly.
5360 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5362 * final.c (shorten_branches): Initialize flags structure.
5364 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5366 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5367 (init_ttree): Initialize them.
5368 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5369 (build_int_cst_wide): Use hash table for oversized integers.
5371 2004-10-28 Nick Clifton <nickc@redhat.com>
5373 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5376 2004-10-27 Richard Henderson <rth@redhat.com>
5379 * expr.c (emit_group_load): Don't go force temporary for memory
5381 (emit_group_store): Similarly.
5383 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5386 * common.opt (--param): Fix spelling of parameter.
5388 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5391 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5392 Don't fold statement.
5393 <case ASM_EXPR>: Fold the statement.
5395 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5398 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5400 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5403 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5404 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5405 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5407 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5409 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5410 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5411 punctuation outside quotes.
5413 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5414 James E Wilson <wilson@specifixinc.com>
5417 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5418 sibcall alloc instruction.
5419 (process_set): Handle sibcall alloc instruction.
5421 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5423 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5424 SUBTARGET_ATTRIBUTE_TABLE.
5425 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5426 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5427 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5428 (HAVE_DEAD_STRIP): Delete.
5429 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5430 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5433 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5435 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5437 2004-10-28 Ben Elliston <bje@au.ibm.com>
5439 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5440 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5441 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5442 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5443 * tree-sra.c: Include "params.h".
5444 (decide_block_copy): Use new parameters.
5445 * doc/invoke.texi (Optimize Options): Document new SRA pass
5446 parameters sra-max-structure-size and sra-field-structure-ratio.
5448 2004-10-27 Nicolas Pitre <nico@cam.org>
5450 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5452 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5454 PR tree-optimization/18048
5455 * fold-const.c (try_move_mult_to_index): New function.
5456 (fold): Use try_move_mult_to_index.
5457 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5458 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5459 an all-ones unsigned constant without extra bits.
5460 * tree.c (build_low_bits_mask): New function.
5461 * tree.h (build_low_bits_mask): Declare.
5463 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5466 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5472 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5474 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5475 conditions for entering basic blocks into worklist.
5477 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5479 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5480 ENTRY_BLOCK_PTR in worklist.
5482 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5484 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5485 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5487 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5489 Fix PR tree-optimization/17133
5491 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5494 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5495 (get_v_must_def_result_ptr): Modify for new structure of
5497 (get_v_must_def_kill_ptr): New.
5498 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5499 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5500 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5501 (op_iter_init): Initialize new mustu members.
5502 (op_iter_next_mustdef): New function.
5503 (op_iter_init_mustdef): Ditto.
5505 * tree-flow.h (rewrite_def_def_chains): New function.
5507 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5508 (ssa_mark_def_sites): Ditto.
5509 (rewrite_stmt): Ditto.
5510 (ssa_rewrite_stmt): Ditto.
5511 (rewrite_blocks): Factor out from rewrite_into_ssa.
5512 (mark_def_block_sites): Ditto.
5513 (rewrite_def_def_chains): New function, just rewrites def-def
5514 chains without phi node insertion.
5516 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5518 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5520 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5521 they include the rhs now.
5523 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5526 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5528 (mark_really_necessary_kill_operand_phis): New function.
5529 (perform_tree_ssa_dce): Call it.
5530 (pass_dce): Add TODO_fix_def_def_chains.
5531 (pass_cd_dce): Ditto.
5533 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5535 (rewrite_mem_refs): Ditto.
5537 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5540 * tree-ssa-operands.c (allocate_v_may_def_optype):
5541 v_may_def_operand_type_t became v_def_use_operand_type_t.
5542 (allocate_v_must_def_optype) Ditto.
5543 (finalize_ssa_v_must_defs): Update for new operand type, as well
5544 as setting the use portion as well.
5545 (copy_virtual_operands): Copy the kill operand as well.
5546 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5549 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5550 v_def_use_operand_type.
5551 (v_must_def_optype_d): Use v_def_use_operand_type.
5552 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5553 (V_MUST_DEF_KILL_*): New macros.
5554 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5556 Rename existing must_i and num_v_must members to mustd_i and
5558 (SSA_OP_VMUSTDEFKILL): New flag.
5559 (SSA_OP_VIRTUAL_KILLS): New flag.
5560 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5561 (SSA_OP_ALL_KILLS): New flag.
5562 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5564 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5566 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5567 became V_MUST_DEF_RESULT.
5568 (rename_variables_in_bb): Rename kill pointer as well.
5570 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5573 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5575 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5576 the block that needs it.
5578 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5580 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5583 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5585 * c-lex.c (cb_def_pragma): Clean up code for making location
5586 palatable to diagnostic.c.
5588 2004-10-27 Steven Bosscher <stevenb@suse.de>
5590 PR tree-optimization/17757
5591 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5592 without any PHI arguments left. Make sure the argument that
5593 we're supposed to remove exists at all.
5595 2004-10-27 Paul Brook <paul@codesourcery.com>
5597 * configure.ac: Don't test for [build] __cxa_atexit when building a
5599 * configure: Regenerate.
5601 2004-10-27 Paul Brook <paul@codeosurcery.com>
5603 * configure.ac: Use build_exeext not host_exeext when lookin for
5605 * configure: Regenerate.
5607 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5609 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5611 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5612 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5615 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5616 to match -fprofile-use.
5618 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5620 * config/rs6000/rs6000.c: Fix a comment typo.
5622 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5624 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5627 2004-10-27 Andreas Schwab <schwab@suse.de>
5629 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5631 (default_stabs_asm_out_constructor): Likewise.
5633 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5635 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5636 operands to the same type.
5638 2004-10-26 James E Wilson <wilson@specifixinc.com>
5641 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5643 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5645 * dbxout.c: Include obstack.h.
5646 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5648 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5649 Default-define here.
5650 (DBX_CONTIN_LENGTH): Move definition with others.
5651 (DBX_FINISH_STABS): New target macro.
5652 (current_sym_code, current_sym_value, current_sym_addr)
5653 (current_sym_nchars, CHARS, dbxout_continue)
5654 (print_int_cst_octal, print_octal, print_wide_int)
5655 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5656 (stabstr_ob, stabstr_last_contin_point): New variables.
5657 (NUMBER_FMT_LOOP): New improper macro.
5658 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5659 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5660 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5661 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5662 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5663 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5664 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5665 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5666 New functions and/or proper function-like macros.
5667 (CONTIN): Use stabstr_continue, unconditionally.
5668 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5669 (dbxout_init): Initialize stabstr_ob. Check
5670 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5671 if it was used. Use the new interfaces.
5672 (dbxout_source_file): Remove file argument; always write to
5673 asm_out_file. Use the new interfaces.
5674 (dbxout_type_method_1): Remove second argument which is always
5675 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5676 (dbxout_type_methods): Remove write-only variables. Use the
5678 (dbxout_parms): Refactor to remove code duplicated in each of
5679 several successive if-else-if blocks. Use the new interfaces.
5680 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5681 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5682 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5683 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5684 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5685 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5686 Use the new interfaces.
5687 * Makefile.in (dbxout.o): Update dependencies.
5689 * defaults.h: Don't define ASM_STABD_OP.
5690 * output.h: Prototype new dbxout_* interfaces.
5691 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5692 * varasm.c: Don't define ASM_STABS_OP.
5693 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5694 Use the new dbxout.c interfaces. Call sorry if neither
5695 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5697 * xcoffout.h: Don't define ASM_STABS_OP.
5698 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5699 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5700 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5701 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5702 do { ... } while (0) idiom.
5704 * config/alpha/alpha.c (num_source_filenames): Export.
5705 * config/alpha/alpha.h (num_source_filenames): Declare.
5706 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5707 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5708 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5709 Always use .debugsym. Update commentary.
5710 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5711 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5712 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5714 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5715 (macho_branch_islands): Use new interfaces.
5717 * doc/tm.texi: Update.
5719 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5721 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5722 (emit_group_load): Same.
5724 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5726 * c-parse.in (datadef): Use pedwarn rather than error and warning
5727 for diagnostic in case of no declaration specifiers.
5729 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5732 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5733 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5734 can be used to work around this.
5736 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5738 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5741 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5743 * stmt.c (expand_case): Update a comment.
5745 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5747 * stmt.c (expand_case): Put an assertion that index_expr is
5748 never INTEGER_CST. Don't special case for constant
5751 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5754 * c-parse.in (designator): Finish with a semi-colon.
5756 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5758 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5761 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5763 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5764 a default case only.
5766 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5768 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5770 (spe_build_register_parallel): New.
5771 (rs6000_spe_function_arg): Handle e500 doubles.
5772 (function_arg): Same.
5773 (spe_func_has_64bit_regs_p): Same.
5774 (rs6000_function_value): Same.
5775 (rs6000_libcall_value): Same.
5776 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5778 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5780 (DATA_ALIGNMENT): Same.
5781 (CANNOT_CHANGE_MODE_CLASS): Same.
5783 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5785 * expr.c (emit_group_load): Handle floats.
5786 (emit_group_store): Same.
5788 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5790 * c-lex.c (get_nonpadding_token): Remove.
5791 (c_lex_with_flags): Push timevar and eat padding here. Improve
5792 stray token diagnostic.
5793 (lex_string): Replace logic with switch statement, eat padding
5796 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5799 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5801 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5803 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5805 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5806 (ASM_MAKE_LABEL_LINKONCE): Delete.
5807 (ASM_WEAKEN_DECL): New.
5808 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5809 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5810 (TEXT_SECTION_ASM_OP): Add a tab.
5811 (DATA_SECTION_ASM_OP): Likewise.
5812 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5813 data_section on every section change.
5814 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5815 (EXTRA_SECTION_FUNCTIONS): Likewise.
5816 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5817 (JCR_SECTION_NAME): Define.
5818 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5819 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5820 in this file if it is not weak.
5821 (textcoal_section): Delete.
5822 (datacoal_section): Delete.
5823 (darwin_make_decl_one_only): Delete.
5824 (machopic_select_section): Handle functions.
5825 (darwin_asm_named_section): Add a tab.
5826 (darwin_section_type_flags): Delete.
5827 (darwin_unique_section): Delete contents.
5828 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5830 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5831 (darwin_make_decl_one_only): Delete.
5832 (text_coal_section): New.
5833 (text_unlikely_section): New.
5834 (text_unlikely_coal_section): New.
5835 (const_coal_section): New.
5836 (data_coal_section): New.
5837 (const_data_coal_section): New.
5838 * varasm.c (function_section): Honour
5839 USE_SELECT_SECTION_FOR_FUNCTIONS.
5840 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5841 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5842 * dbxout.c (dbxout_source_file): Don't change sections while
5843 a function is being output.
5845 2004-10-25 David Ayers <d.ayers@inode.at>
5847 * c-common.h: Remove RID_ID.
5848 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5849 (typespec_reserved_attr): Add rule for TYPENAME
5850 non_empty_protocolrefs.
5851 (yylexname): Remove special handling of RID_ID.
5853 2004-10-25 James E Wilson <wilson@specifixinc.com>
5855 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5857 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5860 * c-parse.in (array_designator): New.
5861 (designator): Use it.
5862 (initelt): Only permit array_designator without '=', not ".foo".
5864 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5865 * gcc/Makefile.in: removed ggc for cgraphunit.
5866 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5867 * gcc/cgraph.h: removed static var analysis data structures and calls.
5869 cgraph_mark_local_and_external_functions:changed name to
5870 cgraph_mark_local_functions
5871 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5872 cgraph_reset_static_var_maps,get_global_static_vars_info,
5873 get_global_statics_not_read,get_global_statics_not_written,searchc,
5874 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5875 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5876 scan_for_static_refs,cgraph_characterize_statics_local,
5877 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5879 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5880 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5882 * gcc/tree-flow.h static_vars_info: removed
5883 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5884 removed calls to static vars analysis.
5885 get_call_expr_operands: removed callee variable.
5887 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5889 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5890 redirect_edge_pred): Use VEC_safe_push instead of
5892 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5894 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5896 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5898 * cfgloop.h: Adjust the corresponding prototype.
5899 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5900 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5902 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5904 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5905 DECL_INCOMING_RTL is NULL.
5907 2004-10-25 Steven Bosscher <stevenb@suse.de>
5909 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5910 * tree-dfa.c (pass_referenced_var): Use it.
5912 2004-10-25 Roger Sayle <roger@eyesopen.com>
5913 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5915 * cse.c: Change encoding of quantity numbers to avoid undefined
5916 pointer arithmetic on qty_table.
5917 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5918 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5919 (new_basic_block): Assign "real" quantity numbers from zero.
5920 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5921 REG_QTY to its unique negative value.
5922 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5923 (cse_main): Don't include max_reg when determining max_qty.
5924 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5925 which causes undefined C99 behaviour. Only allocate needed memory.
5927 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5929 * stmt.c (expand_case): Remove an obsolete comment.
5931 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5934 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5935 layout_type as it is already done by build_array_type.
5936 * tree.c (build_array_type): Layout the type even
5938 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5940 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5942 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5944 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5945 with wider-than-32-bit HOST_WIDE_INTs.
5947 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5949 * config/mips/mips.c(mips_output_filename): Remove unused
5950 array ltext_label_name
5952 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5954 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5956 2004-10-25 Ben Elliston <bje@au.ibm.com>
5958 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5960 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5962 * predict.c (predict_loops): Call scev_finalize instead of
5965 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5968 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5969 config/sh/ushmedia.h, config/sparc/elf.h,
5970 config/sparc/sp64-elf.h: Update copyright.
5972 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5974 * stmt.c (expand_case): Handle the default label outside of
5975 the for loop. Remove code to handle a missing default label.
5977 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5979 * dbxout.c (dbxout_function_decl): Don't use
5980 DBX_OUTPUT_FUNCTION_END.
5981 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5982 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5984 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5987 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5989 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5991 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5992 which way to record the equality as well.
5993 (loop_depth_of_name): New function.
5995 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5998 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5999 through the operand if it is a useless type conversion.
6001 2004-10-23 Ben Elliston <bje@au.ibm.com>
6003 * cfg.c (remove_edge): Use VEC_unordered_remove.
6004 (redirect_edge_succ): Likewise.
6005 (redirect_edge_pred): Likewise.
6006 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6008 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6010 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6013 2004-10-22 Eric Christopher <echristo@redhat.com>
6015 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6018 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6020 * config/rs6000/spe.md (spe_extendsfdf2): New.
6021 (movdf_e500_double): New.
6022 (spe_truncdfsf2): New.
6029 (spe_floatsidf2): New.
6030 (spe_floatunssidf2): New.
6031 (fix_truncdfsi2): New.
6032 (spe_fixuns_truncdfsi2): New.
6034 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6035 (fpr_truncdfsf2): New.
6036 (negdf2): Change to expander.
6038 (fpr_nabsdf2): Name pattern.
6039 (adddf3): Change to expander.
6041 (subdf3): Change to expander.
6043 (muldf3): Change to expander.
6045 (divdf3): Change to expander.
6047 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6048 (cmpdf): Allow for TARGET_E500_DOUBLE.
6050 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6052 * c-semantics.c (re_push_stmt_list): Remove.
6053 * c-common.h: Remove the corresponding prototype.
6055 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6057 * stmt.c (asm_op_is_mem_input): Remove.
6058 * tree.h: Remove the corresponding prototype.
6060 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6062 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6063 * tree-gimple.h: Remove the corresponding prototype.
6065 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6067 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6069 * rtl.h: Remove the corresponding prototypes.
6071 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6073 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6074 edge information when we commit ourselves to threading a
6077 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6079 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6080 into worklist instead of their indexes.
6082 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6084 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6085 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6086 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6087 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6088 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6089 tree-scalar-evolution.c, tree-ssa-dom.c,
6090 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6091 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6092 tree-vectorizer.c, vec.h: Fix comment formatting.
6094 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6096 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6097 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6099 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6101 * config/ptx4.h, config/mcore/mcore-pe.h,
6102 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6104 2004-10-22 Peter Barada <peter@the-baradas.com>
6106 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6107 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6108 renaming of non-live registers in interrupt functions.
6109 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6111 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6113 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6114 Use integer for loop counter.
6115 (num_ending_zeros): New function.
6116 (number_of_iterations_cond): Use num_ending_zeros.
6118 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6120 * config.gcc: Add support for --enable-e500_double.
6122 * config/rs6000/e500-double.h: New file.
6124 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6127 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6130 * config/rs6000/linuxspe.h: Same.
6132 * doc/invoke.texi (Option Summary): Document new options for
6134 (RS/6000 and PowerPC Options): Same.
6136 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6138 (rs6000_override_options): Use it. Use
6139 SUB3TARGET_OVERRIDE_OPTIONS.
6140 Add 8548 to processor_target_table.
6141 (rs6000_legitimate_address): Handle e500 doubles.
6142 (rs6000_legitimize_address): Same.
6143 (rs6000_legitimize_reload_address): Same.
6144 (rs6000_hard_regno_nregs): Same.
6145 (spe_func_has_64bit_regs_p): Same.
6146 (emit_frame_save): Same.
6147 (gen_frame_mem_offset): Same.
6148 (rs6000_dwarf_register_span): Same.
6149 (rs6000_generate_compare): Same.
6150 (easy_fp_constant): Same.
6151 (legitimate_offset_address_p): Same.
6153 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6162 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6164 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6166 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6168 * dbxout.c: Remove unnecessary #undefs.
6169 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6170 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6171 definition into use sites.
6172 (cwd): Make local to dbxout_init.
6173 (dbxout_init): Restructure cwd-using logic for clarity. Use
6175 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6176 STABS_GCC_MARKER folded in here.
6177 * system.h: Poison now-unused macros.
6178 * doc/tm.texi: Remove documentation of now-unused macros.
6180 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6183 * c-opts.c (push_command_line_include): Use the current file
6184 name instead of the main one.
6186 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6189 * tree.c (staticp): A CONST_DECL has static storage if either
6190 TREE_STATIC or DECL_EXTERNAL is set.
6191 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6194 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6196 * expr.c (store_expr): Remove dont_store_target.
6198 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6200 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6202 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6204 * tree-cfg.c (thread_jumps): Move a part of it to ...
6205 (thread_jumps_from_bb): ... here.
6207 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6209 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6210 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6212 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6214 * expr.c (store_expr): Clean up by renaming want_value to
6217 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6219 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6222 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6225 * expmed.c (store_bit_field): Pass original 'value' before
6228 2004-10-21 Nicolas Pitre <nico@cam.org>
6230 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6231 * config/arm/ieee754-df.S: Ditto.
6233 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6235 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6236 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6238 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6239 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6240 an internal label and an N_SLINE .stabn whose value is the
6241 difference between that label and the function entry label.
6242 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6243 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6244 label and an N_SO stab with an empty string referring to it.
6245 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6246 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6247 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6248 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6249 macro is never defined.
6250 * sdbout.c (sdbout_source_line_counter): Delete.
6251 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6252 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6254 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6256 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6257 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6258 definitions (identical to default).
6259 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6260 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6261 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6262 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6263 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6264 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6265 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6266 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6267 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6268 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6269 (sym_lineno): Delete.
6270 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6271 now-unused variable.
6272 (alpha_output_lineno): Delete.
6273 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6274 * config/mips/mips.c (mips_output_filename): Don't use
6275 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6276 (mips_output_lineno): Delete.
6277 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6278 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6279 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6280 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6281 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6282 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6283 * config/mmix/mmix.h: Likewise.
6284 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6285 * config/mmix/mmix-protos.h: Don't prototype it.
6286 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6287 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6288 * config/arm/aout.h: Remove RISCiX-specific definition of
6289 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6290 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6291 ASM_OUTPUT_SOURCE_LINE.
6292 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6293 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6294 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6296 * doc/tm.texi: Update.
6298 2004-10-20 Richard Henderson <rth@redhat.com>
6300 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6302 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6304 * configure.ac: Revert my previous patch.
6305 * configure: Regenerate.
6307 2004-10-20 Ben Elliston <bje@au.ibm.com>
6309 * config/rs6000/rs6000.c
6310 (rs6000_va_start): Use build_va_arg_indirect_ref.
6311 (rs6000_gimplify_va_arg): Likewise.
6313 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6316 * configure.ac: Declare AM_LANGINFO_CODESET.
6317 * aclocal.m4: Define AM_LANGINFO_CODESET.
6318 * configure, config.in: Rebuilt.
6320 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6322 * expr.c (store_expr): Remove code that is run when
6323 want_value & 1 is nonzero.
6325 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6327 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6328 from function pointer to void *.
6330 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6333 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6334 the frame pointer adjustment when exception handling is enabled.
6336 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6338 * stor-layout.c: Fix a comment typo.
6340 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6342 * expr.c (store_field): Remove two arguments value_mode and
6344 (expand_assignment, store_constructor_field,
6345 expand_expr_real_1): Adjust calls to store_field.
6347 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6349 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6352 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6353 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6354 base and index register for loads.
6356 * config/arc/t-arc: Fix multilib handling.
6358 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6360 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6361 don't inspect BLOCK_FOR_INSN for barriers.
6362 * emit-rtl.c (emit_barrier_before): Revert last change.
6363 (emit_barrier_after, emit_barrier): Ditto.
6365 * doc/extend.texi (Extended Asm): Warn and provide example
6366 solution for using a call-clobbered asm register.
6367 (Local Reg Vars): Similar. Cross-reference example.
6369 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6371 * tree-cfg.c (group_case_labels): Look at the second to last
6372 case statement for combing with the default case.
6374 2004-10-19 Richard Hendeson <rth@redhat.com>
6377 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6379 2004-10-19 Richard Hendeson <rth@redhat.com>
6381 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6382 succeeds, only expand the result.
6384 2004-10-19 Richard Hendeson <rth@redhat.com>
6387 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6390 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6392 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6395 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6397 * expr.c (expand_assignment): Remove the last argument.
6398 Change the return type to void.
6399 * expr.h: Update the prototype of expand_assignment.
6400 * function.c (assign_parm_setup_reg): Update a call to
6402 * stmt.c (expand_asm_expr): Likewise.
6404 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6406 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6407 unnecessary assignments to temp. Return const0_rtx.
6409 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6411 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6413 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6415 * configure.ac (powerpc-*-darwin*): Require assembler to support
6417 * configure: Regenerate.
6419 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6421 * reload1.c (ior_hard_reg_set): Remove.
6422 (finish_spills): Use IOR_HARD_REG_SET instead of
6425 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6427 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6428 the currently visited word to right.
6430 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6433 * expmed.c (expand_smod_pow2): Handle modes whose size
6434 is greater than that of HOST_WIDE_INT.
6436 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6438 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6440 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6441 Roger Sayle <roger@eyesopen.com>
6444 * dojump.c (discard_pending_stack_adjust): New function.
6445 (clear_pending_stack_adjust): Call it.
6446 * expr.h (discard_pending_stack_adjust): Declare it.
6447 * explow.c (emit_stack_save): Emit pending stack adjustments
6448 before saving the stack pointer.
6449 (emit_stack_restore): Discard pending stack adjustments before
6450 restoring the stack pointer.
6452 2004-10-18 Richard Henderson <rth@redhat.com>
6454 * c-common.c (handle_mode_attribute): Allow scalar->vector
6457 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6459 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6460 value to expand_assignment.
6462 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6464 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6466 (thread_jumps): Iterate until no new forwarder block arises.
6468 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6470 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6471 (thread_jumps): Use forwardable as cache of
6472 tree_forwarder_block_p throughout the function.
6474 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6476 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6478 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6482 * tree-cfg.c (remove_bb): If we have a label expression in the
6483 basic block and the label we have taken the address, move the
6484 label expression to the basic block which is previous in the
6486 (tree_verify_flow_info): Fix printing out the label name of the
6487 problematic label expression.
6489 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6491 PR rtl-optimization/18002
6492 * simplify-rtx.c (mode_signbit_p): Externalize function...
6493 * rtl.h (mode_signbit_p): ... to here.
6494 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6495 canonical form of XOR signbit and move to outer op.
6497 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6499 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6501 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6502 Don't call fold_stmt more than once, use bsi_replace.
6504 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6506 PR tree-optimization/17656
6507 * tree-ssa.c (replace_immediate_uses): When replacing a
6508 constant, if the call to fold_stmt produced a different
6509 statement, get an appropriate statement pointer by scanning
6512 2004-10-18 Richard Henderson <rth@redhat.com>
6514 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6516 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6519 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6520 (stage1-start): Remove and copy libunwind.a and
6521 libunwind*$(SHLIB_EXT) instead of libunwind*.
6522 (stage2-start): Likewise.
6523 (stage3-start): Likewise.
6524 (stage4-start): Likewise.
6525 (stageprofile-start): Likewise.
6526 (stagefeedback-start): Likewise.
6528 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6529 the shared library to be created and don't remove the existing
6531 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6532 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6533 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6534 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6535 * config/sh/t-linux (SHLIB_LINK): Likewise.
6536 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6537 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6538 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6539 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6541 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6544 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6546 * basic-block.h (reg_set_iterator): New.
6547 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6548 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6549 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6550 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6552 * cfgcleanup.c (thread_jump): Likewise.
6553 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6554 * conflict.c (conflict_graph_compute): Likewise.
6555 * flow.c (verify_local_live_at_start, update_life_info,
6556 initialize_uninitialized_subregs, propagate_one_insn,
6557 init_propagate_block_info, free_propagate_block_info,
6558 propagate_block, dump_regset): Likewise.
6559 * global.c (global_conflicts): Likewise.
6560 * graph.c (start_bb): Likewise.
6561 * local-alloc.c (update_equiv_regs): Likewise.
6562 * loop.c (load_mems): Likewise.
6563 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6564 find_reg, finish_spills): Likewise.
6565 * resource.c (mark_target_live_regs): Likewise.
6566 * sched-deps.c (sched_analyze_insn): Likewise.
6567 * sched-rgn.c (sched-rgn.c): Likewise.
6568 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6570 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6572 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6573 operand 1 instead of 2
6575 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6577 * loop-unroll.c: Fix comment typos.
6579 2004-10-18 Revital Eres <eres@il.ibm.com>
6581 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6582 * loop-unroll.c: Include varray.h.
6583 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6584 opt_info and expand it to support variable expansion.
6585 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6586 expand it to support variable expansion.
6587 (pt_info_start_duplication): Rename si_info_start_duplication.
6588 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6589 to the variable expansion optimization.
6590 (free_opt_info): Rename free_si_info.
6591 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6592 expand_var_during_unrolling, insert_var_expansion_initialization,
6593 combine_var_copies_in_loop_exit, release_var_copies,
6594 get_expansion): New functions.
6595 (peel_loop_completely, unroll_loop_constant_iterations,
6596 unroll_loop_runtime_iterations, peel_loop_simple,
6597 unroll_loop_stupid): Change uses of struct si_info
6599 and add uses of fvariable-expansion-in-unroller flag.
6600 * params.def: Add parameter to restrict the number of expansions.
6601 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6602 the number of expansions.
6603 * common.opt: (fvariable-expansion-in-unroller): New flag.
6604 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6606 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6608 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6609 __GXX_MERGED_TYPEINFO_NAMES to 0.
6611 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6613 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6614 handle barriers in a bb by checking that it points to a NULL bb.
6615 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6616 (emit_barrier_after, emit_barrier): Ditto.
6618 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6620 * doc/extend.texi (Attribute Syntax): Clarify details of
6621 attributes on parameters.
6623 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6625 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6628 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6631 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6633 * c-typeck.c (default_function_array_conversion): Always create
6634 &a[0] for array types.
6635 (build_unary_op): Do not fold &a[x] into a + x.
6637 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6640 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6641 block if there is a goto with a locus.
6643 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6645 * config/elfos.h, config/gofast.h, config/interix.h,
6646 config/netbsd.h, config/svr3.h, config/vxworks.h,
6647 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6648 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6649 config/alpha/netbsd.h, config/arm/arm-modes.def,
6650 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6651 config/cris/aout.h, config/frv/frv-modes.def,
6652 config/i386/beos-elf.h, config/i386/gas.h,
6653 config/i386/i386-coff.h, config/i386/i386-modes.def,
6654 config/i386/linux.h, config/i386/linux64.h,
6655 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6656 config/i386/netbsd64.h, config/i386/sco5.h,
6657 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6658 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6659 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6660 config/mips/mips-modes.def, config/mips/sdb.h,
6661 config/mips/vr.h, config/mips/vxworks.h,
6662 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6663 config/pa/pa32-linux.h, config/rs6000/40x.md,
6664 config/rs6000/7450.md, config/rs6000/8540.md,
6665 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6666 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6667 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6668 config/s390/s390-modes.def, config/sh/elf.h,
6669 config/sh/sh-modes.def, config/sh/sh64.h,
6670 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6671 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6672 config/vax/vax.md: Update copyright.
6674 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6676 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6678 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6680 * c-typeck.c (default_function_array_conversion): Always create
6681 &a[0] for array types.
6682 (build_unary_op): Do not fold &a[x] into a + x.
6684 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6686 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6687 instead 2^32 / phi if long is 64-bit.
6689 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6691 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6693 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6695 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6696 __ptrextent__, __ptrvalue and __ptrvalue__.
6697 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6700 2004-10-16 Dale Johannesen <dalej@apple.com>
6702 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6704 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6706 PR tree-optimization/17766
6707 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6708 (dom_info_available_p): Declare.
6709 * cfghooks.c (split_block, make_forwarder_block): Use
6710 dom_info_available_p.
6711 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6712 free_dominance_info, verify_dominators): Ditto.
6713 (dom_info_available_p): New function.
6714 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6715 (thread_jumps): Use dom_info_available_p.
6716 * tree-complex.c (expand_complex_div_wide): Ditto.
6717 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6719 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6721 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6722 (find_best_candidate): Take also important candidates into account.
6723 (find_optimal_iv_set): Initialize important_candidates bitmap.
6725 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6727 PR tree-optimization/17560
6728 * predict.c (tree_estimate_probability): Mark irreducible
6731 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6733 PR rtl-optimization/17723
6734 * cfgcleanup.c (merge_memattrs): Handle case when
6735 MEM_SIZE == NULL_RTX.
6737 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6739 * toplev.c (dump_file_name): Change type to be const.
6741 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6743 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6744 non_lvalue to stop something being a null pointer constant.
6746 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6748 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6749 available for TARGET_FPRS.
6750 (FUNCTION_VALUE_REGNO_P): Same.
6752 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6754 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6755 -maltivec in same style as other ISA options.
6757 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6759 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6762 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6764 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6765 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6766 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6767 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6768 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6769 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6770 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6771 predict.def, predict.h, protoize.c, reload.h, resource.h,
6772 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6773 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6774 unwind-sjlj.c, value-prof.h: Update copyright.
6776 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6778 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6780 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6782 * tree-optimize.c (execute_one_pass): Stop timer right after
6785 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6788 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6791 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6792 (remove_useless_stmts_1): Fold trees we know how to fold.
6794 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6796 * configure.ac: Add .machine power4 directive when testing for
6798 * configure: Regenerate.
6800 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6802 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6804 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6806 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6809 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6811 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6812 for 'f' if !TARGET_FPRS.
6814 2004-10-14 Richard Henderson <rth@redhat.com>
6817 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6819 2004-10-14 Richard Henderson <rth@redhat.com>
6822 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6824 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6825 instaed of current_function_decl non-null.
6827 2004-10-14 Matt Austern <austern@apple.com>
6829 * pointer-set.c: New file, special-purpose hash table.
6830 * pointer-set.h: New file.
6831 * tree.h (struct pointer_set_t): Declare as opaque type.
6832 (tree_walk): Last argument is pointer_set_t* now.
6833 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6835 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6836 track of which nodes have already been visited.
6837 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6838 * cgraphunit.c (cgraph_create_edges): Likewise.
6839 (cgraph_characterize_statics_local): Likewise.
6840 * tree-dfa.c (collect_dfa_stats): Likewise.
6841 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6843 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6844 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6845 of walk_subtrees is pointer_set_t* now.
6846 * Makefile.in (OBJS-common): add pointer-set.o
6847 (tree-inline.o): Depends on pointer-set.h
6848 (tree-dfa.o): Likewise
6849 (cgraphunit.o): Likewise
6851 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6853 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6854 (TARGET_ASM_FILE_START): Define.
6855 * config/darwin.h (ASM_SPEC): Define.
6856 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6857 -mlong-double-128, it's the default. Update comment about reason
6858 for force_cpusubtype_ALL.
6859 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6860 * config/rs6000/darwin-world.asm: Likewise.
6861 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6862 (symbolic_operand): Delete #if 0ed code.
6864 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6866 * stmt.c (add_case_node): Make sure that we have integer
6867 constant before calling tree_int_cst_compare.
6869 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6873 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6874 (remove_useless_stmts_1): Fold trees we know how to fold.
6876 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6878 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6879 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6882 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6884 * reload.c (find_reloads): When reloading a PLUS with constant
6885 operand, make sure the constant is pushed to the constant pool
6887 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6888 reload bug workaround.
6889 (s390_expand_plus_operand): Likewise.
6891 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6893 * opts.c (common_handle_option): Do not enable
6894 flag_speculative_prefetching for -fprofile-generate/use.
6896 2004-10-14 Devang Patel <dpatel@apple.com>
6899 * tree-if-conv.c (process_phi_nodes): Process latch block.
6900 (combine_blocks): Process latch block and update loop structure.
6902 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6904 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6905 (vect_update_ivs_after_vectorizer):
6906 (vect_transform_for_unknown_loop_bound):
6907 (tree_duplicate_loop_to_edge):
6908 (allocate_new_names):
6911 (rename_variables_in_bb):
6913 (rename_variables_in_loop):
6915 (update_phis_for_duplicate_loop):
6916 (update_phi_nodes_for_guard):
6917 (make_loop_iterate_ntimes):
6918 (tree_duplicate_loop_to_edge_cfg):
6920 (vect_analyze_loop_with_symbolic_num_of_iters):
6921 (verify_loop_for_duplication):
6922 (vect_gen_niters_for_prolog_loop):
6923 (vect_update_niters_after_peeling):
6924 (vect_update_inits_of_dr):
6925 (vect_update_inits_of_drs):
6926 (vect_build_loop_niters):
6927 (vect_do_peeling_for_alignment): New functions.
6928 (vect_transform_loop): Add unknown and known but indivisible loop
6929 bound support; add peeling for unalignment support.
6930 (vect_analyze_loop_form): Support symbolic number of iterations.
6931 (vect_transform_loop_bound): New input parameter.
6932 (vect_get_loop_niters): Change input parameter type.
6933 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6934 (vectorizable_store): Allow unaligned access.
6935 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6936 (vect_analyze_data_refs_alignment): Allowed one unaligned
6938 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6940 (LOOP_VINFO_INT_NITERS): New macro.
6941 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6942 (do_peeling_for_alignment):
6943 (unaligned_drs): New members of _loop_vec_info.
6944 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6946 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6948 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6949 (struct tree_string): Remove "const" qualifier for "str".
6951 2004-10-14 Ira Rosen <irar@il.ibm.com>
6953 * tree-vectorizer.c (vect_analyze_data_refs): Call
6954 vect_get_base_and_bit_offset to get memory tag for array ref.
6955 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6957 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6959 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6960 * configure: Regenerate.
6962 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6964 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6965 patches to solve spurious testsuite failures.
6967 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6969 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6970 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6971 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6972 gcc_assert under ENABLE_CHECKING.
6973 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6974 get_vectype_for_scalar_type).
6976 (vect_get_vec_def_for_operand): Remove redundant variables.
6977 (vect_transform_loop): Likewise.
6979 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6981 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6982 global for -mcaller-super-interworking.
6983 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6984 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6985 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6986 not need a frame pointer.
6987 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6988 the soft frame pointer offset.
6989 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6990 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6991 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6992 the stack. Use frame_pointer_needed to choose between them.
6993 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6994 (interwork_with_frame): New macro.
6995 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6997 2004-10-14 Ben Elliston <bje@au.ibm.com>
7000 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7001 up the filename looking for a previous directory separator.
7003 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7005 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7006 parser_xref_tag): New.
7007 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7009 (declspecs_add_type): Adjust prototypes.
7010 * c-parse.in (%union): Add tstype.
7011 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7012 typespec_reserved_attr, typespec_nonreserved_nonattr,
7013 structsp_attr, structsp_nonattr): Change to tstype. Update
7015 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7016 (declspecs_add_type): Update to take struct c_typespec argument.
7017 Set tag_defined_p and typedef_p as appropriate.
7018 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7019 Update to return struct c_typespec.
7020 (shadow_tag_warned): Don't let empty declarations with qualifiers
7021 or storage class specifiers redeclare a tag if a previous
7022 declaration is visible.
7024 2004-10-13 Richard Henderson <rth@redhat.com>
7027 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7028 for DECL_INCOMING_RTL.
7030 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7033 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7034 trunc_int_for_mode for constants used in shortened mode.
7036 2004-10-13 Richard Henderson <rth@redhat.com>
7039 * c-common.c (handle_mode_attribute): Disallow mode changes that
7040 alter the CODE of the top-level type.
7042 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7043 integer from internal limits macros.
7044 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7046 2004-10-13 Richard Henderson <rth@redhat.com>
7049 * function.c (instantiate_decl): Recurse for CONCAT.
7051 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7053 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7056 (extzvdi_internal1): Add attribute "compare".
7057 (extzvdi_internal2): Same.
7059 2004-10-12 Tom Tromey <tromey@redhat.com>
7061 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7063 2004-10-13 Dale Johannesen <dalej@apple.com>
7065 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7067 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7069 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7070 * c-decl.c (c_write_global_declarations): ... instead of here ...
7071 * cp/decl.c (cp_finish_file): ... and here.
7072 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7074 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7076 * tree-ssa-dom.c (record_range): Free the element if we are not
7079 2004-10-13 Tom Tromey <tromey@redhat.com>
7082 * gcc.c (option_map): Added --extdirs and --encoding.
7084 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7088 sparc_can_output_mi_thunk.
7089 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7090 handling of vcall offset.
7091 (sparc_can_output_mi_thunk): New predicate.
7092 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7093 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7094 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7096 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7098 * config/sparc/sparc.md (movdi): Remove redundant test.
7100 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7102 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7103 TDF_IPA from -fdump-tree-*-all.
7105 2004-10-13 Paul Brook <paul@codesourcery.com>
7107 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7108 * config/arm/arm.c (thumb_find_work_register): Update comments.
7109 (arm_load_pic_register): Add argument for scratch register.
7110 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7111 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7113 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7115 * tree-data-ref.c: Fix comment typos.
7117 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7118 Zdenek Dvorak <dvorakz@suse.cz>
7120 PR tree-optimization/17724
7121 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7123 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7125 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7126 (altivec_builtin_mask_for_store): Likewise.
7127 (altivec_init_builtins): Use lang_hooks.builtin_function to
7128 create the decls for builtin_altivec_mask_for_load/store.
7130 2004-10-13 Nick Clifton <nickc@redhat.com>
7132 * config/c4x/c4x.c: Remove inclusion of loop.h.
7134 2004-10-12 Ben Elliston <bje@au.ibm.com>
7136 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7137 (ei_container): New; renamed.
7138 (ei_start, ei_last): New macros.
7139 (ei_start_1, ei_last_1): Renamed from ei_start.
7140 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7141 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7142 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7144 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7146 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7147 * cfgloop.c (initialize_loops_parallel_p): New.
7148 (flow_loops_find): Initialize the parallel_p field to true for all
7150 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7151 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7152 the size of the data accessed in the loop.
7153 (struct nb_iter_bound): Moved...
7154 * cfgloop.h (struct nb_iter_bound): ... here.
7155 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7156 (record_estimate): Declare extern here.
7157 * tree-chrec.c: Fix comments.
7158 (nb_vars_in_chrec): New function.
7159 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7160 * tree-data-ref.c: Don't include lambda.h, that is already included
7162 (tree_fold_divides_p): Don't check for integer_onep.
7163 (tree_fold_bezout): Removed.
7164 (gcd): New static duplicated function.
7165 (int_divides_p, dump_subscript): New.
7166 (dump_data_dependence_relation): Use dump_subscript.
7167 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7168 estimate_niter_from_size_of_data): New.
7169 (analyze_array_indexes, analyze_array): Call
7170 estimate_niter_from_size_of_data during the detection of array
7171 references. Pass in a pointer to the statement that contains the
7173 (all_chrecs_equal_p): New.
7174 (compute_distance_vector): Renamed compute_subscript_distance.
7175 Deal with multivariate conflict functions.
7176 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7177 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7178 (non_affine_dependence_relation): New.
7179 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7180 analyze_siv_subscript, analyze_miv_subscript,
7181 analyze_overlapping_iterations, subscript_dependence_tester):
7182 Initialize and return last_conflicts function.
7183 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7184 compute_overlap_steps_for_affine_1_2): New.
7185 (analyze_siv_subscript_affine_cst): Removed.
7186 (analyze_subscript_affine_affine): Disprove dependences based on the
7187 iteration domains. Solve the univariate dependence case as before,
7188 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7189 Implement the multivariate case of 2 versus 1 variables.
7190 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7192 (find_data_references_in_loop): Compute and initialize
7193 loop->estimated_nb_iterations and loop->parallel_p.
7194 (analyze_all_data_dependences): Modify the debug dump order.
7195 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7196 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7197 (SUB_LAST_CONFLICT, subscript->last_conflict,
7198 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7199 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7200 (find_data_references_in_loop, initialize_data_dependence_relation,
7201 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7203 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7205 * configure: Regenerate.
7207 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7210 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7211 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7212 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7215 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7217 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7218 (s390_gimplify_va_arg): Likewise.
7220 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7222 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7223 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7224 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7225 * regclass.c (record_address_regs): Remove ifdef. Use
7226 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7227 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7229 (scan_rtx_address, replace_oldest_value_addr): Use
7230 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7231 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7232 unnecessary definitions.
7233 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7234 and MODE_BASE_REG_REG_CLASS.
7235 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7236 (MODE_BASE_REG_REG_CLASS): Define.
7237 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7238 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7239 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7240 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7242 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7244 * tree-ssa-alias.c (verify_name_tags): New function.
7245 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7246 (verify_alias_info): Call verify_name_tags.
7248 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7250 PR rtl-optimization/17931
7251 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7254 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7256 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7257 rather than aborting.
7259 2004-10-12 Paul Brook <paul@coudesourcery.com>
7261 * config.gcc: Add armv6{k,z,zk}
7262 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7263 * config/arm/tune.md: Regenerate.
7264 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7266 (all_architectures): Add armv6k, armv6z, armv6zk.
7267 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7268 * doc/invoke.texi: Document new arch and cpu values.
7270 2004-10-12 Paul Brook <paul@coodesourcery.com>
7272 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7275 2004-10-12 Paul Brook <paul@codesourcery.com>
7277 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7278 Handle negative constants.
7280 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7283 * c-typeck.c (convert_arguments): Return error_mark_node if there
7284 are too few arguments.
7285 (build_function_call): Handle error_mark_node return from
7288 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7290 * configure.ac (symbolic_link): Replace with $LN_S.
7291 (Assembler/Linker): Hard link from gas and binutils trees.
7292 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7293 * configure: Regenerate.
7295 2004-10-12 Paul Brook <paul@codesourcery.com>
7297 * configure.ac: Don't look for host assembler when building a canadian
7299 * configure: Regenerate.
7301 2004-10-11 Roger Sayle <roger@eyesopen.com>
7304 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7305 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7306 line options for "-lang-asm" and if found allow any of the C-family
7308 (c_common_handle_option): Remove last use of permit_fortran_options.
7310 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7312 * config/s390/s390.c (print_operand): Support 'S' format flag.
7313 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7314 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7315 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7316 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7317 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7318 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7319 ("*movstricthi"): Likewise.
7320 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7321 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7322 ("*sethiqisi", "*sethihisi"): Likewise.
7323 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7324 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7325 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7326 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7327 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7329 ("*tmhi_full"): Fix incorrect op_type attribute.
7331 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7332 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7333 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7334 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7336 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7339 * function.c (temp_slots_at_level): Fix typo which creates too
7340 many temp stack slots levels.
7342 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7344 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7346 (s390_trampoline_instantiate): Adapt.
7347 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7349 2004-10-11 Roger Sayle <roger@eyesopen.com>
7352 * stmt.c (add_case_node): Add additional type argument. Declare
7353 as static to match prototype. Convert the upper and lower bounds
7354 to the specified index type. Optimize away case ranges/values
7355 that are outside the index type's bounds. Truncate case ranges
7356 that span the index type's bounds.
7357 (expand_case): Avoid unnessary computation and memory allocation
7358 when index type is error_mark_node. Pass index_type as required
7359 by change to add_case_node API. No need to convert case range
7360 bounds to index_type, this is now done by add_case_node.
7362 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7364 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7365 * config/s390/s390.c (s390_offset_p): New function.
7366 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7367 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7368 transform Q->Q alternatives to *clc pattern.
7370 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7371 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7372 to transform Q->Q alternatives to *mvc pattern.
7373 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7374 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7375 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7376 transform Q->Q alternatives to *nc pattern.
7377 ("*nc"): New insn. New peephole to merge adjacent NCs.
7378 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7379 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7380 transform Q->Q alternatives to *oc pattern.
7381 ("*oc"): New insn. New peephole to merge adjacent OCs.
7382 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7383 transform Q->Q alternatives to *xc pattern.
7384 ("*xc"): New insn. New peephole to merge adjacent XCs.
7385 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7387 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7389 * gimplify.c (gimple_push_condition): Make sure that we don't
7390 have any saved condition cleanup if we were at the top level.
7392 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7394 * config/frv/frv.md (*adddi3_internal): Change name to...
7395 (adddi3): ...replacing the exisiting define_expand. Combine
7396 alternatives. Fix the range of the constant constraints ('J' instead
7397 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7398 to extract the lower and upper halves of the DImode operands.
7399 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7400 (adddi3_lower): Fix the range of the constant constraints and
7401 remove the bogus operands[2] check.
7402 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7403 operand 2. Use addxi to handle constant operands.
7404 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7406 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7408 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7409 editor's paren matching. Allow #define inside a struct.
7411 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7414 part of PR c++/17657
7415 * fold-const.c (fold_build_cleanup_point_expr): New function.
7416 * tree.h (fold_build_cleanup_point_expr): Prototype.
7418 2004-10-10 Eric Christopher <echristo@redhat.com>
7420 * dwarf2out.c: Move attribute to subprogram declaration
7421 instead of subroutine type.
7423 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7425 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7426 hoist_insn_after, and hoist_insn_to_edge.
7427 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7428 no_jumps_between_p, and insn_dependent_p.
7429 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7430 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7431 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7432 hoist_insn_to_edge): Remove.
7434 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7437 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7438 type in declarations that are not definitions except for the case
7439 of parameters of void type.
7441 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7443 * tree-cfg.c: Fix comment typos.
7445 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7448 * builtins.c (expand_builtin_va_start): Check for too few
7449 arguments to va_start.
7451 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7454 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7455 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7457 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7460 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7462 PR tree-optimization/17906
7463 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7464 copy non-gimple reg arguments.
7466 2004-10-09 Roger Sayle <roger@eyesopen.com>
7468 PR rtl-optimization/17853
7469 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7470 Reorganize handling of comparison operations with floating point
7471 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7472 Likewise, introduce support for comparison operations with vector
7473 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7475 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7476 * doc/tm.texi: Likewise.
7478 2004-10-09 Steven Bosscher <stevenb@suse.de>
7480 * regs.h (struct reg_info_def): Remove the last_node_uid and
7481 changes_mode fields.
7482 (REGNO_LAST_NOTE_UID): Don't define.
7483 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7484 * regmove.c (copy_src_to_dest): Likewise.
7486 2004-10-09 Roger Sayle <roger@eyesopen.com>
7489 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7490 relational comparison operator op needs to be swapped/reversed when
7491 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7493 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7496 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7497 instead of bsi_start.
7498 (value_replacement): Likewise.
7499 (abs_replacement): Likewise
7501 2004-10-09 Steven Bosscher <stevenb@suse.de>
7503 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7504 (expand_gimple_cond_expr, expand_gimple_tailcall,
7505 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7506 (tree_expand_cfg): Announce full RTL function dump.
7507 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7508 not the graph version.
7509 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7510 in the arms of a COND_EXPR for lowered nodes.
7512 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7514 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7515 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7516 strtoufix16, strtoufix32, strtoufix64): Declare.
7518 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7520 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7521 for an out-of-range floating point constant.
7522 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7523 warning if the target format does not support infinities.
7525 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7527 * emit-rtl.c (last_label_num, base_label_num): Remove.
7528 (max_label_num): Always return label_num.
7529 (set_new_last_label_num, restore_emit_status): Remove.
7530 (init_emit): Don't initialize last_label_num.
7531 * function.c (pop_function_context_from): Don't call
7532 restore_emit_status.
7533 * function.h: Remove the prototype for restore_emit_status.
7534 * rtl.h: Remove the prototype for set_new_last_label_num.
7536 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7538 * stmt.c (expand_decl_init): Remove.
7539 * tree.h: Remove the corresponding prototype.
7541 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7543 * integrate.c (try_constants, subst_constants, mark_stores):
7545 * integrate.h: Remove the prototype for try_constants.
7547 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7549 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7550 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7551 comments about its relevance to errors.
7552 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7554 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7557 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7560 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7562 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7563 reference_node_pool.
7565 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7567 * tree-cfg.c: Fix a comment typo.
7569 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7571 * config/s390/s390.c (s390_register_info): Don't save fprs for
7573 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7575 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7577 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7578 (TARGET_DEFAULT): Use symbolic values.
7579 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7580 (TARGET_DEFAULT): Use symbolic values.
7581 * config/s390/s390.c (s390_backchain_string): Initialize to
7582 TARGET_DEFAULT_BACKCHAIN.
7584 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7587 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7589 (expand_builtin_strcat): Accept a type parameter.
7590 (fold_builtin_mempcpy): Accept a type and endp parameter.
7592 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7593 Accept an `exp' instead of an `arglist'.
7595 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7597 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7598 reverting my 2004-09-07 patch to use build_int_cst.
7600 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7603 * config/sparc/sparc.c (input_operand): Remove redundant code
7604 for handling LO_SUM.
7605 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7606 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7607 Otherwise only accept it for TFmode if quad move insns are available.
7609 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7611 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7612 common cases will be caught earlier than others.
7614 2004-10-08 Michael Matz <matz@suse.de>
7616 * loop-doloop.c (doloop_optimize): Extend count.
7618 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7620 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7621 (prefetch): Convert to expander.
7623 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7625 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7626 first argument of CALL.
7627 (tls_local_dynamic): Likewise.
7629 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7631 * c-typeck.c (enum impl_conv): New.
7632 (convert_for_assignment): Use it. Take tree for function called
7633 instead of its name. Handle ObjC selectors for diagnostics at
7634 start of function. Select diagnostic text within the function
7635 using full sentences for diagnsotics. Use %qE to name functions
7637 (convert_arguments, build_modify_expr,
7638 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7639 callers to convert_for_assignment.
7640 (warn_for_assignment): Remove.
7642 2004-10-08 Nick Clifton <nickc@redhat.com>
7644 * config/sh/symbian.c (symbian_possibly_export_base_class):
7645 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7646 TYPE_CONTAINS_VPTR_P.
7648 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7650 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7651 fixed registers form all_used_regs. Update call_really_used_regs.
7652 (CALL_REALLY_USED_REGISTERS): Define.
7653 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7654 with call_really_used_regs.
7656 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7658 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7659 for -profile as well as -p and -pg.
7661 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7663 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7665 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7667 * tree-cfg.c (tree_block_forwards_to): Remove.
7668 * tree-flow.h: Remove the corresponding prototype.
7670 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7672 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7673 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7675 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7678 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7679 flag_trapping_math is in effect, don't generate subtract
7682 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7684 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7685 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7686 (s390_extra_constraint_str): Add 'A' constraints.
7687 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7688 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7689 (CONSTRAINT_LEN): Likewise.
7690 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7691 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7692 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7693 ("*iordi3"): Add OI alternative and splitter.
7694 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7695 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7696 ("*xordi3"): Add XI alternative and splitter.
7697 ("*xorsi3", "*xorhi3"): Likewise.
7699 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7701 * config/mips/mips.c (mips_function_rodata_section): New function.
7702 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7704 2004-10-07 Devang Patel <dpatel@apple.com>
7706 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7707 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7708 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7709 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7710 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7711 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7712 UNSPEC_VCONDU_V16QI): New constant defines.
7713 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7714 vconduv16qi): New patterns.
7715 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7716 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7717 (get_vec_cmp_insn): Same.
7718 (get_vsel_insn): Same.
7719 (rs6000_emit_vector_compare): Same.
7720 (rs6000_emit_vector_select): Same.
7721 (INSN_NOT_AVAILABLE): New.
7723 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7725 PR tree-optimization/17749
7726 * tree-tailcall.c (find_tail_calls): Check that parameter is
7729 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7731 * config/ia64/ia64.c: Fix a comment typo.
7733 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7735 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7737 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7740 * tree-inline.c (expand_call_inline): Do not warn for functions
7741 marked with attribute noinline.
7743 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7746 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7747 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7749 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7750 of 0 as 4th argument to pass_by_reference.
7751 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7753 2004-10-06 Eric Christopher <echristo@redhat.com>
7755 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7758 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7761 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7763 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7765 PR rtl-optimization/17791
7766 * loop-doloop.c (doloop_modify): Take number of iterations as
7768 (doloop_optimize): Extend or shorten the number of iterations
7769 when changing mode of counter register.
7770 * loop-iv.c (lowpart_subreg): Export.
7771 * rtl.h (lowpart_subreg): Declare.
7773 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7775 PR tree-optimization/17806
7776 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7777 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7778 flags moved to split_edge.
7780 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7783 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7784 before tentatively building the conditional move sequence.
7786 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7789 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7791 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7792 function_arg_padding.
7794 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7797 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7799 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7801 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7802 * hooks.h: Remove the corresponding prototypes.
7804 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7807 * tree-nested.c (walk_stmt_info): Add changed field.
7808 (convert_nonlocal_reference): Set changed to when we
7809 change a decl to unnested decl.
7810 <case ADDR_EXPR>: Instead of checking if the immediate part
7811 of the ADDR_EXPR changed, check the field changed.
7812 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7814 (convert_local_reference): Set changed to when we
7815 change a decl to unnested decl.
7816 <case ADDR_EXPR>: Instead of checking if the immediate part
7817 of the ADDR_EXPR changed, check the field changed.
7818 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7820 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7822 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7823 * dwarf2out.c (dwarf2out_init): Remove references to
7824 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7825 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7826 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7828 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7830 * c-typeck.c (convert_arguments): Take expression for called
7831 function rather than its name. Handle ObjC selectors directly
7832 rather than relying on warn_for_assignment to do so. Call warning
7833 directly rather than warn_for_assignment. Use %qE in diagnostics.
7834 Say "argument" rather than "arg" in diagnostics.
7835 (build_function_call): Update call to convert_arguments.
7837 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7840 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7841 ENUMs specially instead of just saying we do.
7843 2004-10-06 Eric Christopher <echristo@redhat.com>
7845 * dwarf2.h: Sync with include/elf/dwarf2.h
7847 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7849 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7852 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7854 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7855 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7857 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7859 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7861 (lambda_compute_auxillary_space): Split from here.
7863 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7865 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7866 * tree-flow.h: Add prototype.
7867 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7868 expr_invariant_in_loop.
7870 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7872 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7875 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7877 * config/s390/s390-protos.h (s_imm_operand): Remove.
7878 (s390_pool_operand): Add prototype.
7879 * config/s390/s390.c (general_s_operand): Remove.
7880 (s_imm_operand): Remove.
7881 (s_operand): Merge contents of general_s_operand.
7882 (s390_pool_operand): New function.
7883 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7884 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7885 ("*cmpdi_ccu"): Merge Q->Q alternative.
7886 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7887 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7889 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7890 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7891 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7893 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7895 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7896 call ia64_function_arg_boundary.
7897 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7898 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7899 (ia64_function_arg_advance): Do not put 128 bit floats into
7902 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7905 Accept an expression instead of an arglist.
7906 (expand_builtin_stpcpy): Accept an expression instead of an
7909 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7912 * doc/install.texi (*-*-solaris2*): Mention potential problem
7913 with Sun assembler + GNU linker and C++ programs.
7914 Document status of binutils 2.15 release.
7916 2004-10-06 Jan Hubicka <jh@suse.cz>
7918 * cse.c (cse_main): Kill push/pop context.
7920 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7922 * pretty-print.c: Include tree.h.
7923 (pp_base_prepare_to_format): New function, logic from
7924 text_specifies_location.
7925 (pp_base_format_text): Use gcc_assert.
7926 * pretty-print.h (pp_prepare_to_format): New macro.
7927 (pp_base_prepare_to_format): Prototype.
7928 * diagnostic.c (text_specifies_location): Delete.
7929 (bug_report_request): Delete.
7930 (diagnostic_set_info): Don't call text_specifies_location.
7931 (diagnostic_action_after_output): Put text from
7932 bug_report_request inline here. Use gcc_unreachable.
7933 (diagnostic_report_current_function): Fix comment.
7934 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7935 Call pp_prepare_to_format before diagnostic_starter.
7936 (trim_filename): Use IS_DIR_SEPARATOR.
7937 (fatal_error, internal_error): Use gcc_unreachable.
7938 (error_recursion): Call diagnostic_action_after_output to
7939 issue the bug_report_request message and exit.
7940 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7942 * c-parse.in: Add list of diagnostic messages to insulate
7943 translation template from version of yacc/bison used to
7944 compile the grammar.
7946 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7949 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7951 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7953 * basic-block.h: Remove the prototype for
7954 flow_preorder_transversal_compute.
7955 * cfganal.c (dfst_node): Remove.
7956 (flow_preorder_transversal_compute): Likewise.
7957 * rtl.h: Remove the prototype for get_jump_table_offset.
7958 * rtlanal.c (get_jump_table_offset): Remove.
7960 2004-10-05 Richard Henderson <rth@redhat.com>
7963 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7965 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7968 * Makefile.in: Stage the build directory too.
7970 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7972 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7974 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7975 (frv_emit_move): Same.
7977 * config/frv/frv.c (frv_emit_move): New.
7978 (frv_legitimize_address): New.
7980 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7987 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7989 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7992 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7994 * c-decl.c (pushdecl): When an extern declaration at block scope
7995 refers to a visible entity with internal linkage, use the old DECL
7996 rather than the new one.
7998 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8000 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8003 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8005 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8008 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8010 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8011 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8014 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8016 * tree-cfg.c (cleanup_tree_cfg): Don't call
8017 delete_unreachable_blosk() after thread_jumps().
8018 (thread_jumps): Always remove basic blocks as they become
8021 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8023 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8024 something_changed. Simplify the while loop.
8026 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8028 * builtins.c (expand_builtin_memmove): Delete duplicate code
8029 and accept a tree type for the result.
8030 (expand_builtin_bcopy): Accept a tree type for the result.
8031 (fold_builtin_memmove): Accept an arglist and tree type for
8034 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8036 * config/s390/s390.c (s390_dump_pool): Remove return value.
8037 Use gen_pool_align, gen_pool_section_start/end instead of
8038 gen_pool_start/end_31/64.
8039 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8040 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8041 ("pool_start_31", "pool_end_31"): Remove.
8042 ("pool_start_64", "pool_end_64"): Likewise.
8043 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8045 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8046 (TARGET_CANNOT_COPY_INSN_P): Define.
8047 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8048 (struct constant_pool): New member 'execute'.
8049 (s390_add_execute, s390_find_execute): New functions.
8050 (s390_execute_label, s390_execute_target): Likewise.
8051 (s390_dump_pool): Output in-pool execute target templates.
8052 (s390_dump_execute): New function.
8053 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8054 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8055 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8056 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8057 ("*execute"): New insn pattern.
8058 ("movmem_short", "*movmem_short"): Use splitters to generate
8059 explicit execute pattern, remove embedded execute.
8060 ("clrmem_short", "*clrmem_short"): Likewise.
8061 ("cmpmem_short", "*cmpmem_short"): Likewise.
8063 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8065 * tree-ssa.c (verify_ssa): Verify phi arguments only
8066 contain renamed names.
8068 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8070 * config/rs6000/linux.h: Formatting, whitespace.
8071 * config/rs6000/linux64.h: Likewise.
8072 * config/rs6000/rs6000-protos.h: Likewise.
8073 * config/rs6000/rs6000.c: Likewise.
8074 (easy_vector_splat_const): Add fall thru comments.
8075 (output_vec_const_move): Likewise.
8077 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8079 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8081 2004-10-05 Chao-Ying Fu <fu@mips.com>
8082 Richard Sandiford <rsandifo@redhat.com>
8084 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8085 built-in functions. Document dependencies.
8086 (-mips3d): Add link here too.
8087 * doc/extend.texi (MIPS Paired-Single Support): New section.
8089 2004-10-04 Chao-ying Fu <fu@mips.com>
8091 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8093 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8095 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8096 Initialize OPT_STATS to 0.
8098 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8100 * tree-data-ref.c: Fix comment typos.
8102 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8104 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8105 the predicate cannot be computed, don't initialize the result to
8108 2004-10-01 Eric Christopher <echristo@redhat.com>
8110 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8111 locally defined enum.
8112 * dwarf2out.c (add_calling_convention_attribute): Don't
8115 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8117 PR c/17178, PR c/17820
8118 * c-decl.c (pop_scope): Do not warn about unused static
8119 variables as they warned in the middle-end.
8121 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8123 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8124 and make the first parameter the expression not the arglist.
8126 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8128 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8129 as valid modes to expand address expressions.
8131 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8133 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8134 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8135 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8136 code formatting conventions.
8138 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8140 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8142 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8144 PR tree-optimization/16632
8145 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8146 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8147 where | is used instead of &.
8149 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8151 * ginclude/stddef.h: Fix a comment typo.
8153 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8156 * config.gcc (i?86-*-solaris2*): Restore correct logic
8157 for --enable-threads option.
8158 (sparc64-*-solaris2*): Likewise.
8159 (sparc-*-solaris2*): Likewise.
8161 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8163 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8164 (OS_MISSING_POWERPC64): Move, and comment.
8165 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8166 (OS_MISSING_POWERPC64): Move, and comment.
8168 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8170 * arm.c (output_call_mem): Add missing \t.
8172 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8174 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8175 expand_builtin_strncmp): Delete duplicate code.
8177 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8179 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8180 take check-base and -limit arguments.
8181 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8182 check ranges for ARRAY_REF and COMPONENT_REF.
8183 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8186 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8188 * c-objc-common.c (c_tree_printer): Correct description of %E.
8189 Don't fall through after printing an expression.
8191 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8193 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8195 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8197 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8198 delete_unrechable_blocks() only when necessary.
8200 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8202 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8203 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8204 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8205 __gthread_recursive_mutex_unlock): New functions.
8207 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8209 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8210 * config/s390/tpf-eh.c: Remove file.
8211 * config/s390/tpf-unwind.h: New file.
8212 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8213 (MD_UNWIND_SUPPORT): Define.
8215 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8217 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8219 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8221 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8222 * config/s390/s390.c (s390_comparison): New function.
8223 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8224 (s390_branch_condition_mnemonic): Assert valid comparison.
8225 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8226 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8227 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8228 s390_comparison instead of comparison_operator.
8230 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8231 ("cmpmemdi"): Remove.
8232 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8233 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8234 ("cmpint_si"): Rename to ...
8235 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8236 ("cmpint_di", "*cmpint_di"): Likewise.
8237 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8238 redundant UNSPEC_CMPINT conversions.
8239 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8241 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8243 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8244 (main): Remove a reference to COLLECT_PARSE_FLAG
8245 * system.h: Poison COLLECT_PARSE_FLAG.
8246 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8248 2004-10-01 Paul Brook <paul@codesourcery.com>
8250 * config/arm/crti.asm: Give _init and _fini function type.
8252 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8254 * common.opt (ftree-loop-ivcanon): Enable by default.
8255 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8256 Enable complete loop unrolling.
8257 (canonicalize_induction_variables, tree_unroll_loops_completely):
8260 2004-10-01 Paul Brook <paul@codesourcery.com>
8262 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8263 not register number.
8264 (thumb_find_work_register): Search full register range.
8266 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8269 * tree-cfg.c (group_case_labels): Get the label and not
8270 the case expr for the default case.
8271 When the label we looking at is the default, decrement the
8274 2004-10-01 Jan Hubicka <jh@suse.cz>
8276 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8277 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8278 * toplev.h (tree_rest_of_compilation): Update prototype.
8279 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8281 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8283 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8284 cleanup_control_flow() out of the while loop.
8286 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8288 * tree-vectorizer.c (vectorizable_operation): Fail unless
8289 the mode for the vector type is indeed a vector mode.
8291 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8293 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8294 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8296 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8297 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8298 follow_ssa_edge_in_rhs): Ditto.
8299 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8300 (dump_iv): Dump base_object.
8301 (dump_use, dump_cand): Use dump_iv.
8302 (determine_base_object): New function.
8303 (alloc_iv): Initialize base_object field.
8304 (record_use): Clear the ssa_name field of iv.
8305 (get_computation_cost_at): Do not use difference of addresses of
8306 two different objects.
8307 (may_eliminate_iv): Do not require the loop to have just single exit.
8308 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8309 (nonzero_p): New function.
8310 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8311 tree_simplify_using_condition, simplify_using_initial_conditions,
8312 loop_niter_by_eval, find_loop_niter_by_eval,
8313 estimate_numbers_of_iterations_loop, compare_trees,
8314 upper_bound_in_type, lower_bound_in_type,
8315 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8316 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8317 instead of integer_(non)zerop.
8319 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8322 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8324 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8325 and TI_VA_LIST_FPR_COUNTER_FIELD.
8326 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8327 * tree-pass.h (pass_stdarg): Add.
8328 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8329 * tree-stdarg.c: New file.
8330 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8331 (tree-stdarg.o): Add dependencies.
8332 * function.h (struct function): Add va_list_gpr_size and
8333 va_list_fpr_size fields.
8334 * function.c (allocate_struct_function): Initialize them.
8336 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8337 va_list_{g,f}pr_counter_field.
8338 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8339 area will not be used. Only save registers that tree-stdarg.c
8340 detected they need saving.
8341 (ix86_va_start): Don't set up fields that won't be used.
8343 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8344 va_list_{g,f}pr_counter_field.
8345 (setup_incoming_varargs): Don't do anything if reg_save
8346 area will not be used. Only save registers that tree-stdarg.c
8347 detected they need saving.
8348 (rs6000_va_start): Don't set up fields that won't be used.
8350 2004-09-30 Eric Christopher <echristo@redhat.com>
8352 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8354 * dwarf2out.c (add_calling_convention_attribute): New function.
8355 (gen_subroutine_type_die): Use.
8356 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8357 * target.h (gcc_target): Add dwarf_calling_convention.
8358 * hooks.c (hook_int_tree_0): New function.
8359 * hooks.h: Prototype.
8360 * config/sh/sh.c: Include dwarf2.h.
8361 (sh_dwarf_calling_convention): New function.
8362 (TARGET_DWARF_CALLING_CONVENTION): Use.
8363 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8365 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8367 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8368 expand_builtin_strrchr, expand_builtin_strpbrk,
8369 expand_builtin_strncat, expand_builtin_strspn,
8370 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8373 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8375 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8377 (s390_logical_operator_ok_p): Likewise.
8378 * config/s390/s390.c (s390_expand_logical_operator): New function.
8379 (s390_logical_operator_ok_p): Likewise.
8380 * config/s390/s390.md ("anddi3"): New expander.
8381 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8382 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8383 ("andsi3"): Use s390_expand_logical_operator.
8384 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8385 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8386 ("andhi3"): New expander.
8387 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8388 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8389 ("andqi3"): New expander.
8390 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8391 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8392 ("iordi3"): New expander.
8393 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8394 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8395 ("iorsi3"): Use s390_expand_logical_operator.
8396 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8397 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8398 ("iorhi3"): New expiorer.
8399 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8400 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8401 ("iorqi3"): New expiorer.
8402 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8403 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8404 ("xordi3"): New expander.
8405 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8406 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8407 ("xorsi3"): New expander.
8408 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8409 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8410 ("xorhi3"): New expander.
8411 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8412 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8413 ("xorqi3"): New expander.
8414 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8415 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8417 2004-09-30 Roger Sayle <roger@eyesopen.com>
8419 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8420 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8421 machine mode as the result.
8423 2004-09-30 Ben Elliston <bje@au.ibm.com>
8426 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8427 FOR_EACH_EDGE macros.
8429 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8431 * c-tree.h (readonly_error): Remove.
8432 * c-typeck (enum lvalue_use): New.
8433 (lvalue_or_else, readonly_error): Use it. All callers changed.
8434 (readonly_error): Make static.
8436 2004-09-30 Jan Hubicka <jh@suse.cz>
8439 * cfgrtl.c (try_redirect_by_replacing_jump,
8440 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8441 cfg_layout_merge_blocks): Do not attach any line number information
8442 to newly inserted instructions.
8443 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8445 (emit_*insn_before, emit_insn*_after): New.
8446 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8448 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8449 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8451 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8453 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8454 (s390_return_address_offset): Remove.
8455 (s390_can_eliminate): Add prototype.
8456 (s390_initial_elimination_offset): Add prototype.
8457 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8458 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8459 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8460 (s390_return_address_offset): Remove.
8461 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8462 (struct machine_function): New member split_branches_pending_p.
8463 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8464 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8465 (s390_optimize_prologue): Remove base_used argument. Call
8466 s390_update_frame_layout instead of s390_register_info. Handle
8467 prologue/epilogue insns that touch only RETURN_REGNUM.
8468 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8469 (s390_register_info): Remove base_used and return_addr_used
8470 arguments, compute special register usage inline. Return live
8471 register data to caller.
8472 (s390_frame_info): Remove arguments, do not call s390_register_info.
8473 (s390_init_frame_layout): New function.
8474 (s390_update_frame_layout): Likewise.
8475 (s390_emit_prologue): Call s390_update_frame_layout; some code
8476 move to there. Do not emit pool placeholder insn if unnecessary.
8478 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8480 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8481 floating point constant workaround.
8482 (s390_secondary_input_reload_class): Handle PLUS reloads
8483 with too-large constant.
8484 (s390_expand_plus_operand): Likewise.
8485 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8486 ("movsi"): Likewise. Also, remove workaround for non-general
8488 ("movdf"): Do not call force_const_mem.
8489 ("movsf"): Likewise. Merge expander with *movsf insn.
8490 ("*movsf"): Remove, merge with movsf expander.
8492 2004-09-30 Paul Brook <paul@codesourcery.com>
8494 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8495 (ENDFILE_SPEC): Define.
8496 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8498 2004-09-30 Richard Henderson <rth@redhat.com>
8500 * config/alpha/qrnnd.asm: Mark for noexecstack.
8502 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8504 * protoize.c, tree-cfg.c: Fix comment typos.
8506 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8509 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8511 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8513 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8515 (add_pointed_to_expr): ... here.
8516 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8517 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8518 pointer variable, if set.
8520 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8522 * config/sh/sh.c: Follow spelling conventions.
8524 2004-09-29 Richard Henderson <rth@redhat.com>
8526 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8527 * doc/tm.texi (DWARF_ZERO_REG): New.
8529 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8530 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8531 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8533 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8535 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8536 with a PLUS as source operand.
8537 (expand_movstr): Likewise.
8538 (expand_builtin_stpcpy): Likewise.
8540 2004-09-29 Richard Henderson <rth@redhat.com>
8543 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8544 (is_gimple_asm_val): New.
8545 * tree-gimple.h (is_gimple_asm_val): Declare.
8546 * gimplify.c (gimplify_asm_expr): Use it.
8547 * tree-pretty-print.c (print_declaration): Dump hard regs.
8548 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8549 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8550 * tree-ssa-pre.c (is_undefined_value): Likewise.
8551 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8552 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8553 * tree-ssa.c (warn_uninit): Likewise.
8554 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8556 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8558 * c-decl.c (merge_decls): Use comptype when comparing
8559 types to decide on DECL_SIZE save of olddecl.
8561 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8563 * tree.h (INDIRECT_REF_P): New macro.
8564 * alias.c (get_alias_set): Use it
8565 (nonoverlapping_memrefs_p): Ditto.
8566 * emit-rtl.c (mem_expr_equal_p): Ditto.
8567 (set_mem_attributes_minus_bitpos): Ditto.
8568 (is_gimple_addressable): Ditto.
8569 (get_base_address): Ditto.
8570 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8572 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8573 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8574 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8575 (add_address_candidates): Ditto.
8576 (rewrite_address_base): Ditto.
8578 2004-09-30 Ben Elliston <bje@au.ibm.com>
8580 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8581 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8582 (rewrite_ssa_into_ssa): Likewise.
8583 * tree-phinodes.c (create_phi_node): Access the number of
8584 predecessor edges using EDGE_COUNT() and not num_preds.
8586 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8589 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8591 2004-09-29 Eric Christopher <echristo@redhat.com>
8593 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8595 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8597 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8598 the address is (plus reg mem).
8600 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8602 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8604 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8606 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8607 cascaded if ... else if with a switch.
8609 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8611 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8613 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8615 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8616 and TI_VA_LIST_FPR_COUNTER_FIELD.
8617 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8618 * tree-pass.h (pass_stdarg): Add.
8619 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8620 * tree-stdarg.c: New file.
8621 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8622 (tree-stdarg.o): Add dependencies.
8623 * function.h (struct function): Add va_list_gpr_size and
8624 va_list_fpr_size fields.
8625 * function.c (allocate_struct_function): Initialize them.
8627 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8628 va_list_{g,f}pr_counter_field.
8629 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8630 area will not be used. Only save registers that tree-stdarg.c
8631 detected they need saving.
8632 (ix86_va_start): Don't set up fields that won't be used.
8634 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8635 va_list_{g,f}pr_counter_field.
8636 (setup_incoming_varargs): Don't do anything if reg_save
8637 area will not be used. Only save registers that tree-stdarg.c
8638 detected they need saving.
8639 (rs6000_va_start): Don't set up fields that won't be used.
8641 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8643 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8644 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8645 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8646 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8647 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8648 ATTR_NONNULL_1_4): New.
8650 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8652 PR tree-optimization/17697
8653 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8656 2004-09-28 Per Bothner <per@bothner.com>
8658 * profile.c (branch_prob): Pass correct value to output_location,
8659 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8661 2004-09-28 Richard Henderson <rth@redhat.com>
8664 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8665 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8666 * tree-ssa-ccp.c (replace_uses_in): Use it.
8667 * tree-ssa-dom.c (cprop_operand): Likewise.
8669 2004-09-28 Jeff Law <law@redhat.com>
8671 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8672 that no outgoing edges be left in the duplicate block. Do no
8673 update information on outgoing edges or PHI nodes in target
8675 (remove_ctrl_stmt_and_useless_edges): Renamed from
8676 remove_last_stmt_and_useless_edges. Handle case where the
8677 block is empty or has no control statements. Do not update edge
8679 (thread_block): Create a template block rather than copying the
8680 original block every time. Create outgoing edges from the
8681 duplicate blocks and update PHIs at the target of the outgoing
8682 edges here. Fix edge flags for the original block if necessary.
8683 * cfghooks (duplicate_block): No longer assert that the original
8684 block has incoming edges.
8686 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8688 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8689 Reg Vars to enforce register allocation with general constraints.
8690 (Explicit Reg Vars): Clarify relation to asm statements.
8691 (Local Reg Vars): Similar.
8693 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8695 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8696 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8697 build_control_flow, new_edge): Remove.
8698 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8699 (bitlst, bitlst_table_last, bitlst_table): Remove.
8700 (bblst): Store basic_block pointer instead of block index.
8701 (bblst_table): Likewise.
8702 (edgelst): Store edge pointer instead of edge index.
8703 (edgelst_table, edgelst_last): New variables.
8704 (extract_bitlst): Rename to ...
8705 (extract_edgelst): ... this. Return edge pointers, not indices.
8706 (split_edges): Update call.
8707 (rgn_edges): Store edge pointers instead of indices.
8708 (edge_to_bit): Remove.
8709 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8710 (SET_EDGE_TO_BIT): New macro.
8711 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8712 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8713 data structures instead of haifa_edge et al. Use edge pointers
8714 instead of edge indices everywhere.
8715 (compute_dom_prob_ps): Use standard CFG data structures. Account
8717 (compute_trg_info): Likewise.
8718 (propagate_deps): Likewise.
8719 (debug_candidate): Account for bblst data structure change.
8720 (check_live_1, update_live_1, is_pfree): Likewise.
8721 (IS_REACHABLE): Use standard CFG data structures.
8722 (init_ready_list): Update bblst_table/edgelst_table allocation.
8723 (schedule_region): Update alloc/cleanup code to data structure
8724 changes. Use edge->aux to store per-region edge index.
8725 (init_regions): No longer call build_control_flow. Do not
8726 create edge list any more.
8728 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8730 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8731 * combine.c (can_combine_p): Likewise.
8732 * local-alloc. (update_equiv_regs): Likewise.
8734 2004-09-28 Richard Henderson <rth@redhat.com>
8737 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8738 Don't check VOIDmode here. Force PLUS operands to common type.
8739 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8740 Pmode if given a non pointer type.
8742 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8745 * optabs.c (expand_binop): Force constants to the correct mode.
8747 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8749 * config/s390/s390.c (s390_adjust_cost): Remove.
8750 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8751 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8752 * config/s390/s390.md ("main_pool"): Use "larl" type
8753 attribute if TARGET_CPU_ZARCH.
8755 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8757 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8760 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8762 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8765 2004-09-28 Steven Bosscher <stevenb@suse.de>
8767 * common.opt (flag_gcse_sm): Disable by default.
8768 (flag_gcse_las): Likewise.
8769 (flag_web): Likewise. Create from this file.
8770 * flags.h: Remove flag_web declaration.
8771 * toplev.c (flag_web): Likewise.
8772 (process_options): Never set flag_web.
8774 2004-09-28 Steven Bosscher <stevenb@suse.de>
8776 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8777 * tree-ssa-propagate.c: Include vec.h.
8778 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8780 (cfg_blocks_add): Assert the block is not already in the worklist.
8781 Update uses of interesting_ssa_edges and varying_ssa_edges.
8782 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8783 ssa_propagate): Likewise.
8785 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8788 * c-decl.c (start_decl): Check for initializing incomplete array
8790 (build_compound_literal): Check for TYPE being error_mark_node.
8791 * c-parse.in (primary): Check for VLA compound literals.
8793 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8795 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8796 with --disable-checking.
8798 2004-09-28 Devang Patel <dpatel@apple.com>
8800 * tree-pretty-print.c (dump_generic_node): Print vector types.
8802 2004-09-28 Nick Clifton <nickc@redhat.com>
8804 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8805 invocation of the function sh_init_cumulative_args.
8806 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8807 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8808 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8809 * config/sh/sh.c (sh_init_cumulative_args): New function based
8810 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8811 heuristic added to determine the setting of force_mem when a
8812 library function is being called.
8814 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8816 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8817 Skip constant arguments.
8819 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8821 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8822 volatile type, mark the tag volatile.
8823 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8826 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8828 * tree.def (vec_cond_expr): Fix. Change 'e'
8831 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8833 * basic-block.h: Fix a comment typo.
8835 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8837 * optabs.c, optabs.h: Fix comment typos.
8839 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8841 * config/sparc/sparc.md (call_address_struct_value_sp32):
8842 Properly mask the immediate field of the 'unimp' instruction.
8843 (call_symbolic_struct_value_sp32): Likewise.
8845 2004-09-28 Ben Elliston <bje@au.ibm.com>
8846 Steven Bosscher <stevenb@suse.de>
8847 Andrew Pinski <pinskia@physics.uc.edu>
8849 Merge from edge-vector-branch:
8850 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8851 (struct edge_def): Remove pred_next, succ_next members.
8852 (struct basic_block_def): Remove pred, succ members. Add preds
8853 and succs members of type VEC(edge).
8854 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8855 (BRANCH_EDGE): Likewise.
8856 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8857 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8858 (edge_iterator): New.
8859 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8860 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8861 (FOR_EACH_EDGE): New.
8862 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8864 (rotate_loop): Likewise.
8865 (find_traces_1_route): Likewise.
8866 (bb_to_key): Likewise.
8867 (connect_traces): Likewise.
8868 (copy_bb_p): Likewise.
8869 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8870 (add_labels_and_missing_jumps): Likewise.
8871 (fix_up_fall_thru_edges): Likewise.
8872 (find_jump_block): Likewise.
8873 (fix_crossing_conditional_branches): Likewise.
8874 (fix_crossing_unconditional_branches): Likewise.
8875 (add_reg_crossing_jump_notes): Likewise.
8876 * bt-load.c (augment_live_range): Likewise.
8877 * cfg.c (clear_edges): Likewise.
8878 (unchecked_make_edge): Likewise.
8879 (cached_make_edge): Likewise.
8880 (make_single_succ_edge): Likewise.
8881 (remove_edge): Likewise.
8882 (redirect_edge_succ_nodup): Likewise.
8883 (check_bb_profile): Likewise.
8884 (dump_flow_info): Likewise.
8885 (alloc_aux_for_edges): Likewise.
8886 (clear_aux_for_edges): Likewise.
8887 (dump_cfg_bb_info): Likewise.
8888 * cfganal.c (forwarder_block_p): Likewise.
8889 (can_fallthru): Likewise.
8890 (could_fall_through): Likewise.
8891 (mark_dfs_back_edges): Likewise.
8892 (set_edge_can_fallthru_flag): Likewise.
8893 (find_unreachable_blocks): Likewise.
8894 (create_edge_list): Likewise.
8895 (verify_edge_list): Likewise.
8896 (add_noreturn_fake_exit_edges): Likewise.
8897 (connect_infinite_loops_to_exit): Likewise.
8898 (flow_reverse_top_sort_order_compute): Likewise.
8899 (flow_depth_first_order_compute): Likewise.
8900 (flow_preorder_transversal_compute): Likewise.
8901 (flow_dfs_compute_reverse_execute): Likewise.
8902 (dfs_enumerate_from): Likewise.
8903 (compute_dominance_frontiers_1): Likewise.
8904 * cfgbuild.c (make_edges): Likewise.
8905 (compute_outgoing_frequencies): Likewise.
8906 (find_many_sub_basic_blocks): Likewise.
8907 (find_sub_basic_blocks): Likewise.
8908 * cfgcleanup.c (try_simplify_condjump): Likewise.
8909 (thread_jump): Likewise.
8910 (try_forward_edges): Likewise.
8911 (merge_blocks_move): Likewise.
8912 (outgoing_edges_match): Likewise.
8913 (try_crossjump_to_edge): Likewise.
8914 (try_crossjump_bb): Likewise.
8915 (try_optimize_cfg): Likewise.
8916 (merge_seq_blocks): Likewise.
8917 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8918 (expand_gimple_basic_block): Likewise.
8919 (construct_init_block): Likewise.
8920 (construct_exit_block): Likewise.
8921 * cfghooks.c (verify_flow_info): Likewise.
8922 (dump_bb): Likewise.
8923 (delete_basic_block): Likewise.
8924 (split_edge): Likewise.
8925 (merge_blocks): Likewise.
8926 (make_forwarder_block): Likewise.
8927 (tidy_fallthru_edges): Likewise.
8928 (can_duplicate_block_p): Likewise.
8929 (duplicate_block): Likewise.
8930 * cfglayout.c (fixup_reorder_chain): Likewise.
8931 (fixup_fallthru_exit_predecessor): Likewise.
8932 (can_copy_bbs_p): Likewise.
8933 (copy_bbs): Likewise.
8934 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8935 (flow_loop_entry_edges_find): Likewise.
8936 (flow_loop_exit_edges_find): Likewise.
8937 (flow_loop_nodes_find): Likewise.
8938 (mark_single_exit_loops): Likewise.
8939 (flow_loop_pre_header_scan): Likewise.
8940 (flow_loop_pre_header_find): Likewise.
8941 (update_latch_info): Likewise.
8942 (canonicalize_loop_headers): Likewise.
8943 (flow_loops_find): Likewise.
8944 (get_loop_body_in_bfs_order): Likewise.
8945 (get_loop_exit_edges): Likewise.
8946 (num_loop_branches): Likewise.
8947 (verify_loop_structure): Likewise.
8948 (loop_latch_edge): Likewise.
8949 (loop_preheader_edge): Likewise.
8950 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8951 (expected_loop_iterations): Likewise.
8952 * cfgloopmanip.c (remove_bbs): Likewise.
8953 (fix_bb_placement): Likewise.
8954 (fix_irreducible_loops): Likewise.
8955 (remove_path): Likewise.
8956 (scale_bbs_frequencies): Likewise.
8957 (loopify): Likewise.
8959 (fix_loop_placement): Likewise.
8960 (loop_delete_branch_edge): Likewise.
8961 (duplicate_loop_to_header_edge): Likewise.
8962 (mfb_keep_just): Likewise.
8963 (create_preheader): Likewise.
8964 (force_single_succ_latches): Likewise.
8965 (loop_split_edge_with): Likewise.
8966 (create_loop_notes): Likewise.
8967 * cfgrtl.c (rtl_split_block): Likewise.
8968 (rtl_merge_blocks): Likewise.
8969 (rtl_can_merge_blocks): Likewise.
8970 (try_redirect_by_replacing_jump): Likewise.
8971 (force_nonfallthru_and_redirect): Likewise.
8972 (rtl_tidy_fallthru_edge): Likewise.
8973 (commit_one_edge_insertion): Likewise.
8974 (commit_edge_insertions): Likewise.
8975 (commit_edge_insertions_watch_calls): Likewise.
8976 (rtl_verify_flow_info_1): Likewise.
8977 (rtl_verify_flow_info): Likewise.
8978 (purge_dead_edges): Likewise.
8979 (cfg_layout_redirect_edge_and_branch): Likewise.
8980 (cfg_layout_can_merge_blocks_p): Likewise.
8981 (rtl_flow_call_edges_add): Likewise.
8982 * cse.c (cse_cc_succs): Likewise.
8983 * df.c (hybrid_search): Likewise.
8984 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8985 (calc_dfs_tree): Likewise.
8986 (calc_idoms): Likewise.
8987 (recount_dominator): Likewise.
8988 * domwalk.c (walk_dominator_tree): Likewise.
8989 * except.c (emit_to_new_bb_before): Likewise.
8990 (connect_post_landing_pads): Likewise.
8991 (sjlj_emit_function_enter): Likewise.
8992 (sjlj_emit_function_exit): Likewise.
8993 (finish_eh_generation): Likewise.
8994 * final.c (compute_alignments): Likewise.
8995 * flow.c (calculate_global_regs_live): Likewise.
8996 (initialize_uninitialized_subregs): Likewise.
8997 (init_propagate_block_info): Likewise.
8998 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8999 * gcse.c (find_implicit_sets): Likewise.
9000 (bypass_block): Likewise.
9001 (bypass_conditional_jumps): Likewise.
9002 (compute_pre_data): Likewise.
9003 (insert_insn_end_bb): Likewise.
9004 (insert_store): Likewise.
9005 (remove_reachable_equiv_notes): Likewise.
9006 * global.c (global_conflicts): Likewise.
9007 (calculate_reg_pav): Likewise.
9008 * graph.c (print_rtl_graph_with_bb): Likewise.
9009 * ifcvt.c (mark_loop_exit_edges): Likewise.
9010 (merge_if_block): Likewise.
9011 (find_if_header): Likewise.
9012 (block_jumps_and_fallthru_p): Likewise.
9013 (find_if_block): Likewise.
9014 (find_cond_trap): Likewise.
9015 (block_has_only_trap): Likewise.
9016 (find_if_case1): Likewise.
9017 (find_if_case_2): Likewise.
9018 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9019 (perfect_nestify): Likewise.
9020 * lcm.c (compute_antinout_edge): Likewise.
9021 (compute_laterin): Likewise.
9022 (compute_available): Likewise.
9023 (compute_nearerout): Likewise.
9024 * loop-doloop.c (doloop_modify): Likewise.
9025 * loop-init.c (loop_optimizer_init): Likewise.
9026 * loop-invariant.c (find_exits): Likewise.
9027 * loop-iv.c (simplify_using_initial_values): Likewise.
9028 (check_simple_exit): Likewise.
9029 (find_simple_exit): Likewise.
9030 * loop-unroll.c (peel_loop_completely): Likewise.
9031 (unroll_loop_constant_iterations): Likewise.
9032 (unroll_loop_runtime_iterations): Likewise.
9033 * loop-unswitch.c (may_unswitch_on): Likewise.
9034 (unswitch_loop): Likewise.
9035 * modulo-sched.c (generate_prolog_epilog): Likewise.
9036 (sms_schedule): Likewise.
9037 * postreload-gcse.c (eliminate_partially_redundant_load):
9039 * predict.c (can_predict_insn_p): Likewise.
9040 (set_even_probabilities): Likewise.
9041 (combine_predictions_for_bb): Likewise.
9042 (predict_loops): Likewise.
9043 (estimate_probability): Likewise.
9044 (tree_predict_by_opcode): Likewise.
9045 (tree_estimate_probability): Likewise.
9046 (last_basic_block_p): Likewise.
9047 (propagate_freq): Likewise.
9048 (estimate_loops_at_level): Likewise.
9049 (estimate_bb_frequencies): Likewise.
9050 * profile.c (instrument_edges): Likewise.
9051 (get_exec_counts): Likewise.
9052 (compute_branch_probabilities): Likewise.
9053 (branch_prob): Likewise.
9054 * ra-build.c (live_in): Likewise.
9055 * ra-rewrite.c (rewrite_program2): Likewise.
9056 * ra.c (reg_alloc): Likewise.
9057 * reg-stack.c (reg_to_stack): Likewise.
9058 (convert_regs_entry): Likewise.
9059 (compensate_edge): Likewise.
9060 (convert_regs_1): Likewise,
9061 (convert_regs_2): Likewise.
9062 (convert_regs): Likewise.
9063 * regrename.c (copyprop_hardreg_forward): Likewise.
9064 * reload1.c (fixup_abnormal_edges): Likewise.
9065 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9066 (sbitmap_insersection_of_preds): Likewise.
9067 (sbitmap_union_of_succs): Likewise.
9068 (sbitmap_union_of_preds): Likewise.
9069 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9070 (fix_basic_block_boundaries): Likewise.
9071 (sched_ebbs): Likewise.
9072 * sched-rgn.c (build_control_flow): Likewise.
9073 (find_rgns): Likewise.
9074 * tracer.c (find_best_successor): Likewise.
9075 (find_best_predecessor): Likewise.
9076 (tail_duplicate): Likewise.
9077 * tree-cfg.c (make_edges): Likewise.
9078 (make_ctrl_stmt_edges): Likewise.
9079 (make_goto_expr_edges): Likewise.
9080 (tree_can_merge_blocks_p): Likewise.
9081 (tree_merge_blocks): Likewise.
9082 (cfg_remove_useless_stmts_bb): Likewise.
9083 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9084 (tree_block_forwards_to): Likewise.
9085 (cleanup_control_expr_graph): Likewise.
9086 (find_taken_edge): Likewise.
9087 (dump_cfg_stats): Likewise.
9088 (tree_cfg2vcg): Likewise.
9089 (disband_implicit_edges): Likewise.
9090 (tree_find_edge_insert_loc): Likewise.
9091 (bsi_commit_edge_inserts): Likewise.
9092 (tree_split_edge): Likewise.
9093 (tree_verify_flow_info): Likewise.
9094 (tree_make_forwarder_block): Likewise.
9095 (tree_forwarder_block_p): Likewise.
9096 (thread_jumps): Likewise.
9097 (tree_try_redirect_by_replacing_jump): Likewise.
9098 (tree_split_block): Likewise.
9099 (add_phi_args_after_copy_bb): Likewise.
9100 (rewrite_to_new_ssa_names_bb): Likewise.
9101 (dump_function_to_file): Likewise.
9102 (print_pred_bbs): Likewise.
9103 (print_loop): Likewise.
9104 (tree_flow_call_edges_add): Likewise.
9105 (split_critical_edges): Likewise.
9106 (execute_warn_function_return): Likewise.
9107 (extract_true_false_edges_from_block): Likewise.
9108 * tree-if-conv.c (tree_if_conversion): Likewise.
9109 (if_convertable_bb_p): Likewise.
9110 (find_phi_replacement_condition): Likewise.
9111 (combine_blocks): Likewise.
9112 * tree-into-ssa.c (compute_global_livein): Likewise.
9113 (ssa_mark_phi_uses): Likewise.
9114 (ssa_rewrite_initialize_block): Likewise.
9115 (rewrite_add_phi_arguments): Likewise.
9116 (ssa_rewrite_phi_arguments): Likewise.
9117 (insert_phi_nodes_for): Likewise.
9118 (rewrite_into_ssa): Likewise.
9119 (rewrite_ssa_into_ssa): Likewise.
9120 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9121 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9122 (rewrite_trees): Likewise.
9123 * tree-pretty-print.c (dump_bb_header): Likewise.
9124 (dump_implicit_edges): Likewise.
9125 * tree-sra.c (insert_edge_copies): Likewise.
9126 (find_obviously_necessary_stmts): Likewise.
9127 (remove_data_stmt): Likewise.
9128 * tree-ssa-dom.c (thread_across_edge): Likewise.
9129 (dom_opt_finalize_block): Likewise.
9130 (single_incoming_edge_ignoring_loop_edges): Likewise.
9131 (record_equivalences_from_incoming_edges): Likewise.
9132 (cprop_into_successor_phis): Likewise.
9133 * tree-ssa-live.c (live_worklist): Likewise.
9134 (calculate_live_on_entry): Likewise.
9135 (calculate_live_on_exit): Likewise.
9136 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9137 (copy_loop_headers): Likewise.
9138 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9139 (fill_always_executed_in): Likewise.
9140 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9141 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9142 (compute_phi_arg_on_exit): Likewise.
9143 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9144 (get_loops_exit): Likewise.
9145 (split_loop_exit_edge): Likewise.
9146 (ip_normal_pos): Likewise.
9147 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9149 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9150 (replace_phi_with_stmt): Likewise.
9151 (value_replacement): Likewise.
9152 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9153 (insert_aux): Likewise.
9154 (init_pre): Likewise.
9155 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9156 (simulate_block): Likewise.
9157 (ssa_prop_init): Likewise.
9158 * tree-ssa-threadupdate.c (thread_block): Likewise.
9159 (create_block_for_threading): Likewise.
9160 (remove_last_stmt_and_useless_edges): Likewise.
9161 * tree-ssa.c (verify_phi_args): Likewise.
9162 (verify_ssa): Likewise.
9163 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9164 (find_tail_calls): Likewise.
9165 (eliminate_tail_call): Likewise.
9166 (tree_optimize_tail_calls_1): Likewise.
9167 * tree-vectorizer.c (vect_transform_loop): Likewise.
9168 * var-tracking.c (prologue_stack_adjust): Likewise.
9169 (vt_stack_adjustments): Likewise.
9170 (vt_find_locations): Likewise.
9171 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9172 * config/i386/i386.c (ix86_pad_returns): Likewise.
9173 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9176 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9179 * config/sparc/sparc.c (struct machine_function): New field
9180 'leaf_function_p' and 'prologue_data_valid_p'.
9181 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9182 to conveniently access the above fields.
9183 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9184 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9185 of the generic flavor 'current_function_uses_only_leaf_regs'.
9186 (eligible_for_sibcall_delay): Likewise.
9187 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9188 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9189 (sparc_asm_function_prologue): Add sanity check for the assumption
9190 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9191 (sparc_can_use_return_insn_p): New function.
9192 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9193 (output_restore): Likewise.
9194 (output_sibcall): Likewise.
9195 (sparc_output_mi_thunk): Likewise.
9196 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9197 * config/sparc/sparc.md (return): New expander.
9199 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9201 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9204 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9205 (bit_from_pos): Likewise.
9206 (byte_from_pos): Likewise.
9207 (pos_from_bit): Likewise.
9208 (normalize_offset): Likewise.
9209 (place_field): Likewise.
9210 (finalize_type_size): Likewise.
9211 (layout_type): Likewise.
9212 * tree.c (build_index_type): Likewise.
9214 2004-09-27 Devang Patel <dpatel@apple.com>
9216 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9217 * genopinit.c (optabs): New entry for vcond_gen_code and
9219 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9220 (get_rtx_code): New function.
9221 (vector_compare_rtx): New function.
9222 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9223 (expand_vec_cond_expr_p): New function.
9224 (expand_vec_cond_expr): New function.
9225 (get_vcond_icode): New function.
9226 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9227 (vcond_gen_code, vcondu_gen_code): Same.
9229 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9231 * Makefile.in (STAGESTUFF): Split into ...
9232 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9233 (mostlyclean): Update.
9234 (stage1-start, stage2-start, stage3-start, stage4-start,
9235 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9236 Move the STAGEMOVESTUFF.
9238 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9240 * system.h (getpagesize): Return 'int' instead of 'long'.
9242 2004-09-27 Michael Matz <matz@suse.de>
9246 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9247 bmp_iter_and_init): Shift by bit_in_word.
9249 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9251 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9252 * configure.ac: Don't sinclude it here.
9253 * configure: Regenerate.
9255 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9257 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9260 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9263 * c-typeck.c (build_component_ref): Name type involved in
9264 diagnostic for structure or union without a member of the given
9267 2004-09-27 DJ Delorie <dj@redhat.com>
9269 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9270 .comm alignment is bytes, not bits.
9272 2004-09-27 Devang Patel <dpatel@apple.com>
9274 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9275 (print_call_name): Do not print VEC_COND_EXPR.
9277 2004-09-27 Devang Patel <dpatel@apple.com>
9279 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9281 2004-09-27 Jan Hubicka <jh@suse.cz>
9283 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9285 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9287 * bitmap.h: Fix a comment typo.
9289 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9291 * libgcc2.c (getpagesize): Change type of return value to int.
9293 2004-09-26 Matt Austern <austern@apple.com>
9295 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9298 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9300 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9301 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9302 (bitmap_iterator): New type.
9303 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9304 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9305 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9306 bmp_iter_and_init, bmp_iter_and_next): New functions.
9307 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9308 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9309 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9310 * bitmap.c (bitmap_print): Ditto.
9311 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9312 btr_def_live_range): Ditto.
9313 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9314 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9316 * ddg.c (build_inter_loop_deps): Ditto.
9317 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9319 * except.c (remove_eh_handler): Ditto.
9320 * flow.c (reg_set_to_hard_reg_set): Ditto.
9321 * gcse.c (clear_modify_mem_tables): Ditto.
9322 * global.c (build_insn_chain): Ditto.
9323 * ifcvt.c (dead_or_predicable): Ditto.
9324 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9326 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9327 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9328 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9329 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9330 tree_purge_all_dead_eh_edges): Ditto.
9331 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9332 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9333 rewrite_ssa_into_ssa): Ditto.
9334 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9335 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9337 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9338 compute_flow_sensitive_aliasing, maybe_create_global_var,
9339 dump_points_to_info_for): Ditto.
9340 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9341 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9342 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9343 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9345 * tree-ssa-loop-ivopts.c (find_induction_variables,
9346 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9347 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9348 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9350 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9351 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9352 add_call_read_ops): Ditto.
9353 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9355 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9357 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9358 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9360 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9362 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9363 reflect size of memory regions being compared.
9365 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9367 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9368 expressions. Always clear MEM_SIZE and alias set.
9370 2004-09-26 Roger Sayle <roger@eyesopen.com>
9371 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9374 * stor-layout.c (compute_record_mode): For records with a single
9375 field, only use the field's mode if its size matches what we'd
9376 have choosen for the record ourselves. This forces the use of
9377 BLKmode for packed records that don't completely fill a mode.
9379 2004-09-26 Roger Sayle <roger@eyesopen.com>
9382 * combine.c (force_to_mode): Remove dubious early return test that
9383 inhibits further optimization.
9385 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9387 * profile.c: Fix a comment typo.
9389 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9392 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9393 with varying offset.
9394 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9395 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9397 (expr_invariant_in_loop_p): New function.
9398 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9399 component_ref_field_offset for COMPONENT_REFs. Do not allow
9400 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9401 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9402 MISALIGNED_INDIRECT_REFs.
9403 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9404 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9405 MISALIGNED_INDIRECT_REFs.
9407 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9410 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9411 -std and -ansi options.
9413 2004-09-26 Jan Hubicka <jh@suse.cz>
9415 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9416 for nested functions whose proper parent has not been output.
9418 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9419 when re-constructing profile previously invalidated by loop.
9421 2004-09-25 Dale Johannesen <dalej@apple.com>
9423 * tree-gimple.c: Move GIMPLE definition...
9424 * doc/tree-ssa.texi: here.
9426 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9428 * tree-vectorizer.c: Fix a comment typo.
9430 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9432 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9433 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9434 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9435 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9437 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9439 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9441 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9443 * doc/passes.texi: Fix a typo.
9445 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9447 * tree-optimize.c (init_tree_optimization_passes): Add
9449 * tree-pass.h (pass_record_bounds): Declare.
9450 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9453 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9455 PR tree-optimization/17474
9456 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9457 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9459 2004-09-25 Jan Hubicka <jh@suse.cz>
9461 * predict.c (counts_to_freqs): Make global.
9462 * predict.h (counts_to_freqa): Declare.
9463 * profile.c (compute_branch_probabilities): Compute frequencies
9464 * tree-profile.c (do_tree_profiling): Refine conditional on when
9465 tree profiling pass is needed.
9467 * passes.c (rest_of_handle_cfg): Disable const/pure function
9468 detection when doing tree based profiling.
9470 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9473 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9475 * config/mips/mips.h (struct mips_args): Clarify comments.
9476 * config/mips/mips.c (struct mips_arg_info): Likewise.
9477 (mips_arg_info): Don't allow fpr_p to affect the register or
9478 stack alignment. Remove o64 silliness.
9479 (function_arg): Deal with the o32 float,float case specially.
9481 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9483 * config/mips/mips.md (loadx, storex): Define for V2SF.
9485 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9487 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9488 * config/s390/s390.c (s390_back_chain_rtx): New function.
9489 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9490 Call anti_adjust_stack.
9491 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9492 only if compiling with back chain.
9493 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9494 back chain only if back chain enabled. Use s390_back_chain_rtx.
9496 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9498 * doc/trouble.texi: Remove obsolete information. Update
9499 information on how to regenerate fixincluded headers.
9501 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9504 * doc/invoke.texi: Document that
9505 -Wno-error-implicit-function-declaration is not accepted.
9507 2004-09-24 Richard Henderson <rth@redhat.com>
9509 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9510 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9512 (alpha_expand_mov): Allow unaligned vectors.
9513 (alpha_expand_unaligned_store): Use CONST0_RTX.
9514 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9516 2004-09-24 Jeff Law <law@redhat.com>
9518 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9520 (simplify_cond_and_lookup_avail_expr): Likewise.
9522 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9525 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9526 title. Document interaction with -fms-extensions.
9527 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9530 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9533 * doc/extend.texi: Document interaction of attribute noreturn and
9536 2004-09-24 Richard Henderson <rth@redhat.com>
9539 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9540 (som_hash, som_eq): New.
9541 (init_subregs_of_mode, record_subregs_of_mode): New.
9542 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9543 (invalid_mode_change_p): Likewise.
9544 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9545 * flow.c (mark_used_regs): Likewise.
9546 (life_analysis): Use init_subregs_of_mode.
9547 * regs.h (subregs_of_mode): Remove.
9548 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9550 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9552 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9553 type with the copy of the conditional.
9555 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9559 Prevent renaming if the aliasing sets of the type which the
9560 pointer points to are different.
9562 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9565 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9566 declarations of enumerators.
9567 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9568 for redefinition. Check for nested redefinition.
9569 (finish_struct): Don't check for nested redefinition.
9570 (start_enum): Check for nested redefinition.
9572 2004-09-24 Devang Patel <dpatel@apple.com>
9574 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9575 only when necesssary.
9576 (combine_blocks): Combine loop header and exit block.
9578 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9580 * hooks.c (hook_tree_tree_bool_null): New.
9581 * hooks.h (hook_tree_tree_bool_null): Declare it.
9582 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9583 * targhooks.c (default_fold_builtin): Remove.
9584 * targhooks.h (default_fold_builtin): Remove.
9586 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9588 PR rtl-optimization/17625
9589 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9591 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9594 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9595 Reject if any of the operands occur in an abnormal PHI.
9597 2004-09-24 Andreas Schwab <schwab@suse.de>
9599 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9602 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9604 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9605 if the GNU assembler is used.
9606 (sparc-*-solaris2*): Likewise.
9607 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9608 (dbxout_function_end): Protect N_ENSYM with it.
9609 (dbxout_begin_prologue): Protect N_BNSYM with it.
9610 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9611 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9612 * config/sparc/sol2-gas.h: New file.
9614 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9617 * Makefile.in (@set_gcc_lib_path@): Added.
9619 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9620 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9621 * configure: Regenerated.
9623 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9626 * c-typeck.c (build_c_cast): Improve wording of
9627 -Wbad-function-cast diagnostic.
9629 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9632 * config/cris/cris.md (moverside, movemside): Rename variable
9633 "reg" to "otherop". To generate canonical RTX, check that otherop
9634 isn't constant instead of checking that operand 1 is a register.
9636 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9638 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9640 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9641 Jakub Jelinek <jakub@redhat.com>
9643 * tree-flow.h (find_new_referenced_vars): Add prototype.
9644 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9646 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9648 (mark_new_vars_to_rename): Walk through all operands.
9649 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9650 (execute_fold_all_builtins): Use it.
9651 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9653 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9655 * gthr-tpf.h: New file.
9656 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9657 * gthr.h: Use gthr-tpf.h on TPF OS.
9659 2004-09-23 Jeff Law <law@redhat.com>
9661 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9662 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9663 (substitute_and_fold): Likewise.
9664 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9665 except invariants from SSA_NAME_VALUE.
9666 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9667 and SET_SSA_NAME_EQUIV.
9668 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9669 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9670 (record_equality, cprop_into_successor_phis): Likewise.
9671 (record_equivalences_from_stmt, cprop_operand): Likewise.
9672 (lookup_avail_expr): Likewise.
9673 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9674 from SSA_NAME_VALUE.
9675 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9676 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9677 annotation from the VALUE_HANDLE field.
9679 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9683 * tree.c (reconstruct_complex_type): Remove extra "this".
9684 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9685 Add V4SFmode to case statement.
9687 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9690 * doc/extend.texi, doc/invoke.texi: Document interaction of
9691 -fno-builtin with format checks. Note that built-in functions
9692 have effects beyond generating code that avoids calls to those
9695 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9697 PR tree-optimization/17533
9698 * dominance.c (verify_dominators): Tolerate even more incorrect
9699 dominance data during error message printing.
9700 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9701 and edges more correctly.
9703 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9705 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9707 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9708 MISALIGNED_INDIRECT_REF.
9709 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9710 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9712 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9713 (find_interesting_uses_address): Likewise.
9714 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9715 (build_fold_addr_expr_with_type): Likewise.
9716 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9717 * print-rtl.c (print_mem_expr): Likewise.
9718 * tree-dump.c (dequeue_and_dump): Likewise.
9719 * tree-eh.c (tree_could_trap_p): Likewise.
9720 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9721 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9722 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9725 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9726 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9727 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9728 (add_address_candidates, rewrite_address_base): Likewise.
9729 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9731 * tree.c (staticp, build1_stat): Likewise.
9733 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9734 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9735 * tree-ssa-operands.c (get_expr_operands): Likewise.
9736 * expr.c (expand_expr_real_1): Likewise.
9738 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9740 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9742 (expand_ternary_op): New function.
9743 * genopinit.c (optabs): Handle the new optabs.
9744 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9745 (init_optabs): Initialize vec_realign_load_optab.
9746 (expand_ternary_op): New functions.
9748 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9749 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9750 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9751 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9752 * target.h (struct vectorize): New member for struct gcc_target.
9753 (misaligned_mem_ok): New member for targetm.vectorize.
9754 (builtin_mask_for_load): Likewise.
9755 (builtin_mask_for_store): Likewise.
9756 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9757 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9759 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9761 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9762 (vec_realign_load_v16qi): New define_insn.
9763 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9764 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9765 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9766 (altivec_builtin_mask_for_store): New variables.
9767 (rs6000_builtin_mask_for_load): New function. Implements
9768 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9769 (rs6000_builtin_mask_for_store): New function. Implements
9770 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9771 (rs6000_expand_builtin): Expand the target builtins
9772 builtin_mask_for_load and builtin_mask_for_store.
9773 (altivec_init_builtins): Initialize the new target builtins.
9774 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9775 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9777 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9778 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9779 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9780 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9781 arguments, and create an indirect_ref with its return value data_ref.
9782 Check aligned_access_p.
9783 (vectorizable_load): Handle misaligned loads, using software-pipelined
9784 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9785 vec_realign_load_optab is supported, or using a scheme without
9786 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9787 misaligned_mem_ok is supported.
9789 (vect_finish_stmt_generation): Typo.
9790 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9791 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9792 presence of misaligned loads.
9793 (vect_analyze_data_ref_access): Add check for constant init.
9794 (vect_get_symbl_and_dr): Remove duplicate line.
9795 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9797 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9799 * builtins.c: Fix a comment typo.
9801 2004-09-23 Jan Hubicka <jh@suse.cz>
9803 * profile.c (branch_prob): Do not verify flow info in the middle of the
9806 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9808 * cfgloop.h (update_single_exits_after_duplication): Declare.
9809 (loopify, split_loop_bb): Declaration changed.
9810 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9812 (loopify): Added redirect_all_edges argument.
9813 (update_single_exits_after_duplication): Export.
9814 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9815 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9816 tree_ssa_loop_version): Declare.
9817 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9818 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9819 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9820 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9822 * tree-ssa-loop-unswitch.c: New file.
9823 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9824 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9825 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9826 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9827 * tree-pass.h (pass_unswitch): Declare.
9828 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9829 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9830 * doc/passes.texi: Documen tree level loop unswitching.
9832 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9834 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9836 2004-09-22 Eric Christopher <echristo@redhat.com>
9838 * builtins.c (simplify_builtin_va_start): Remove.
9839 (simplify_builtin): Ditto.
9840 (fold_builtin_strchr): Ditto.
9841 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9842 (expand_builtin): Fix up for above changes.
9843 (fold_builtin_1): Add new folders. Change for above.
9844 (expand_builtin_va_start): Call fold_builtin_next_arg.
9845 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9846 * tree.h: Remove prototype for simplify_builtin.
9848 2004-09-23 Jan Hubicka <jh@suse.cz>
9851 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9852 of fully inlined functions.
9853 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9856 * cfgexpand.c (add_reg_br_prob_note): New function.
9857 (expand_gimple_cond_expr): Use it.
9858 (tree_expand_cfg): No longer kill the profile.
9859 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9860 only if it is present.
9861 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9862 * predict.c (combine_predictions_for_insn): Set the probabilities
9863 based on REG_BR_PROB note if present.
9864 * predict.c (branch_prob): Profile is read only with
9865 flag_branch_probabilities.
9867 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9869 * aclocal.m4: Add in gettext's m4 includes.
9870 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9871 * configure.ac: Add in check for iconv.h
9872 * configure: Regenerate.
9874 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9876 * aclocal.m4: Update for rename of gettext-sister.m4.
9878 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9880 Fix PR tree-optimization/17587
9881 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9882 (insert_aux): Instead of here.
9884 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9886 PR tree-optimization/16721
9887 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9888 * tree-ssa-alias.c (create_memory_tag): Move setting of
9889 TREE_THIS_VOLATILE ...
9890 (get_tmt_for): ... here.
9892 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9894 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9895 (conditional_trap expander): Reject inappropriate CCmodes.
9896 (conditional trap insn): Use V9 syntax if possible.
9898 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9901 * c-typeck.c (build_component_ref): Don't special-case
9904 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9906 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9909 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9911 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9912 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9913 TRUTH_XOR_EXPR): Mention the restriction on types.
9915 2004-09-22 Matt Austern <austern@apple.com>
9917 * config/darwin.c (darwin_make_decl_one_only):
9918 Allow coalesced symbol to appear in static archive's table of contents
9920 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9922 PR tree-optimization/17512
9923 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9926 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9928 * dbxout.c (get_lang_number): Do not define if
9929 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9931 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9934 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9935 builtin_define ("__USE_INIT_FINI__").
9937 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9939 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9940 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9941 * config/s390/s390.h (TARGET_TPF): New macro.
9942 * config/s390/s390.md ("eh_return"): New expander.
9943 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9944 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9945 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9946 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9947 (STACK_POINTER_OFFSET): Increase to 448.
9948 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9949 (TPF_LOC_DIFF_OFFSET): New macro.
9950 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9952 (__isPATrange): Add prototype.
9953 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9954 * config/s390/tpf-eh.c: New file.
9956 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9958 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9959 operands in an integer comparison.
9960 * tree-cfg.c (find_taken_edge): Call fold() to determine
9961 whether the predicate is known.
9963 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9965 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9966 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9967 Create build and doc directories along with the language directories.
9968 Don't create doc directory separately.
9969 * configure: Regenerate.
9970 * Makefile.in: Create all object and executables files built
9971 with the build compiler in a build/ directory.
9972 (genobjnames): Add missing build objects.
9973 (STAGESTUFF): Don't stage the gen* programs.
9974 (ggc-none.o): Define dependencies for the target compiler.
9975 (build-print-rtl.o): Rename to build/print-rtl.o.
9976 (build-errors.o): Rename to build/errors.o.
9977 (build-varray.o): Rename to build/varray.o.
9978 (maintainerclean): Delete the contents of the build directory.
9979 ($(genobjs): %.o): Explicitly use -o.
9980 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9981 (build/gengtype-lex.o): Likewise.
9982 (build/gengtype-yacc.o): Likewise.
9983 (build/gcov-iov.o): Likewise.
9985 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9987 * vec.h (VEC_space): Return true if there _is_ space.
9988 (VEC_reserve): Adjust.
9990 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9992 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9993 use FPRs for scalar, complex and vector types only.
9995 2004-09-21 Jeff Law <law@redhat.com>
9997 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9998 the opt_stats_d structure.
9999 (vrp_data): Change from a varray into a hash table.
10000 (vrp_hash_elt): New structure for elements in the vrp hash table.
10001 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10002 in the vrp hash table.
10003 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10004 initialization slightly to make it easier to read. No longer need
10005 to grow/clear the varray. Instead empty and delete the hash table.
10006 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10007 a varray to a hash table.
10008 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10010 * tree-ssa-ccp.c (get_default_value): If we have a constant
10011 value recorded for an SSA_NAME, then use that constant as
10012 the initial lattice value.
10013 (substitute_and_fold): Transfer equivalences discovered into
10016 * tree.h (SSA_NAME_EQUIV): Add comments.
10017 (SET_SSA_NAME_EQUIV): Similarly.
10019 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10021 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10023 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10025 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10027 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10028 (finish_decl): Likewise.
10030 2004-09-21 Devang Patel <dpatel@apple.com>
10032 * tree.def (VEC_COND_EXPR): New tree node.
10033 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10035 2004-09-21 Stan Shebs <shebs@apple.com>
10037 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10038 * config/rs6000/darwin-world.asm: Likewise.
10040 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10042 * tree-ssa.c (verify_def): Use print_generic_stmt,
10043 not debug_generic_stmt.
10044 (verify_use): Ditto.
10045 (verify_phi_args): Ditto.
10046 (verify_ssa): Ditto.
10048 2004-09-21 Paul Brook <paul@codesourcery.com>
10050 * varasm.c (default_assemble_integer): Return false for values wider
10051 than the target word size. Works around GAS bug.
10053 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10055 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10057 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10060 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10062 * c-typeck.c (build_function_call): Give name of object
10063 we are attempting to call in error message.
10064 * c-objc-common.c (c_tree_printer): Call pp_expression,
10065 not return false, for 'E' case.
10067 2004-09-21 Steven Bosscher <stevenb@suse.de>
10069 PR rtl-optimization/17482
10070 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10071 load_killed_in_block_p): Clarify comments.
10072 (record_last_reg_set_info): Make static inline.
10073 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10074 (record_opr_changes): New function to replace the above.
10075 (compute_hash_table): Clarify comments. Use record_opr_changes.
10076 (reg_set_between_after_reload_p): Clean up.
10077 (reg_used_between_after_reload_p): Likewise.
10078 (eliminate_partially_redundant_load): Clarify comments.
10080 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10082 PR rtl-optimization/17266
10083 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10085 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10087 PR rtl-optimization/14851
10088 * rtlanal.c (commutative_operand_precedence): Calculate
10089 precedence of stripped constant.
10091 2004-09-20 Jeff Law <law@redhat.com>
10092 Jan Hubicka <jh@suse.cz>
10094 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10095 initialize key elements here.
10096 (release_ssa_name): Zero the released SSA_NAME here.
10097 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10098 (struct tree_ssa_name): Add new "equiv" field.
10099 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10100 (tree_ssa_dominator_optimize): No longer allocate, resize or
10101 clear CONST_AND_COPIES.
10102 (get_value_for, set_value_for): Kill.
10103 (thread_across_edge): Get/set the equivalency using
10104 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10105 (restore_vars_to_original_value): Likewise.
10106 (record_equivalences_from_phis): Likewise.
10107 (record_dominating_conditions): Likewise.
10108 (record_const_or_copy, record_equality): Likewise.
10109 (lookup_avail_expr): Likewise.
10110 (record_equivalences_from_stmt, cprop_operand): Likewise.
10111 (cprop_into_successor_phis): No longer need to pass around
10112 CONST_AND_COPIES. Callers updated. Get equivalences via
10114 (cprop_into_phis): Likewise.
10116 2004-09-20 Matt Austern <austern@apple.com>
10117 Zack Weinberg <zack@codesourcery.com>
10119 * c-common.c (fix_string_type): Build the unqualified array
10120 type unconditionally, then use c_build_qualified_type to get
10121 the proper const-qualified variant, and set its
10122 TYPE_MAIN_VARIANT to refer to the unqualified type.
10123 * c-lex.c (c_lex_return_raw_string): New global.
10124 (c_lex_with_flags): Honor it.
10125 * c-pragma.h: Declare it.
10127 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10129 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10131 2004-09-21 Jan Hubicka <jh@suse.cz>
10133 PR middle-end/17126
10134 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10135 (tree_rest_of_compilation): Cleanup.
10137 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10139 * config/s390/s390.c (s390_select_rtx_section): Remove.
10140 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10142 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10144 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10145 note to pretend a direct save from the original register when an
10146 intermediate register is used for the save.
10148 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10150 * tsystem.h (alloca): Provide a default definition.
10153 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10154 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10156 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10159 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10160 aliasing sets are the same rather than just conflicting.
10162 2004-09-20 Jan Hubicka <jh@suse.cz>
10164 PR middle-end/16460
10166 * cgraph.c (cgraph_unnest_node): New function.
10167 (c_finalize): Rename to ....
10168 (c_warn_unused_result_recursivly): ... this one; do only the warning
10169 (finish_function): Finalize the toplevel function; do not lower nested tree.
10170 * cgraph.h (cgraph_unnest_node): Declare.
10171 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10172 nestedness datastructure.
10173 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10174 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10175 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10177 2004-09-20 Richard Henderson <rth@redhat.com>
10179 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10180 from some_small_symbolic_operand_1; export.
10181 (some_small_symbolic_operand): Remove.
10182 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10184 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10186 2004-09-20 Jan Hubicka <jh@suse.cz>
10188 * predict.c (return_prediction): New function.
10189 (apply_return_prediction): Likewise.
10190 (tree_bb_level_predictions): Likewise.
10191 (tree_estimate_probability): Add noreturn exit edges; call
10192 bb_level_predictions; fix logic of return heuristics.
10193 (predict_paths_leading_to): Rescuesce from old CVS version of
10194 process_note_prediction function.
10195 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10197 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10199 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10200 floating point register area on stack.
10202 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10204 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10206 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10208 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10209 generating useless garbage.
10211 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10213 * builtins.c (fold_builtin): Call the new omonymous
10214 target hook for machine-dependent built-ins.
10215 * target-def.h (TARGET_FOLD_BUILTIN): New.
10216 * target.h (struct gcc_target): Add the fold_builtin hook.
10217 * targhooks.c (default_fold_builtin): New.
10218 * targhooks.h (default_fold_builtin): Declare it.
10220 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10222 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10225 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10228 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10230 2004-09-20 Jan Hubicka <jh@suse.cz>
10232 * predict.c (estimate_probability): Remove unnecesary code.
10234 2004-09-19 Ira Rosen <irar@il.ibm.com>
10236 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10237 (STMT_VINFO_VECT_DR_BASE): Declare.
10238 (VECT_SMODULO): Declare.
10239 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10240 (vect_compute_array_base_alignment): New function.
10241 (vect_analyze_data_ref_access): Check array indices. Remove one
10242 dimensional arrays restriction.
10243 (vect_get_ptr_offset): New function.
10244 (vect_get_symbl_and_dr): New function.
10245 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10246 (former name vect_get_base_decl_and_bit_offset).
10247 (vect_create_index_for_array_ref): Removed.
10248 (vect_create_index_for_vector_ref): New function.
10249 (vect_create_addr_base_for_vector_ref): New function.
10250 (vect_create_data_ref): Handle additional data refs. Call
10251 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10252 (vect_compute_data_ref_alignment): Support the changes. Call
10253 vect_get_base_and_bit_offset.
10254 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10255 data refs. Store vect_dr_base.
10256 (vect_analyze_data_ref_accesses): Support nonconstant init.
10257 (new_stmt_vec_info): Initialize vect_dr_base field.
10258 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10259 (get_vectype_for_scalar_type): Check for BLKmode.
10260 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10261 * tree-chrec.c (initial_condition_in_loop_num): New function.
10262 (chrec_component_in_loop_num): New function.
10263 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10264 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10265 to be pointer to varray_type.
10267 2004-09-19 Jan Hubicka <jh@suse.cz>
10269 * basic-block.h (update_bb_profile_after_threading): Declare.
10270 * cfg.c (update_bb_profile_after_threading): Break out from ...
10271 * cfgcleanup.c (try_forward_edges): ... here; use it.
10272 * tree-ssa-dom.c (thread_across_edge): Use it.
10273 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10274 profile of the new BB.
10276 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10278 * tree-ssa-pre.c (insert_into_set): Don't put
10279 is_gimple_min_invariant values into the set.
10281 2004-09-19 Andreas Jaeger <aj@suse.de>
10283 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10286 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10288 * config/cris/cris.h: Preserve the original spelling in a
10291 2004-09-18 Jeff Law <law@redhat.com>
10293 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10294 global varrays to replace the block local varrays.
10295 (struct dom_walk_block_data): Remove, no longer used.
10296 (get_eq_expr_value): No longer need to pass around pointers to local
10297 varrays. Callers updated. Unused markers added to unused parameters.
10298 (record_range, record_equivalences_from_stmt): Likewise.
10299 (record_equivalences_from_incoming_edge): Likewise.
10300 (record_var_is_nonzero): Likewise. Update now that we have a
10301 single global varray of SSA_NAMEs that need restoring.
10302 (dom_opt_initialize_block_local_data): Kill, no longer used.
10303 (tree_ssa_dominator_optimize): Initialize new global varrays.
10304 Update callbacks in dominator walker structure.
10305 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10306 VRP_VARIABLES_STACK.
10307 (restore_nonzero_vars_to_original_value): Update now that we have
10308 a single global varray of SSA_NAMEs that need restoring.
10309 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10310 Remove unused variables.
10311 (optimize_stmt): Remove unused variable.
10313 2004-09-18 Jan Hubicka <jh@suse.cz>
10315 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10317 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10318 verify_cgraph call.
10320 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10322 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10323 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10324 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10325 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10326 tree-ssa-operands.c, tree-ssa-phiopt.c,
10327 tree-ssa-threadupdate.c: Fix comment typos.
10329 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10331 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10332 config/arm/README-interworking, config/arm/arm-cores.def,
10333 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10334 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10335 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10336 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10337 config/frv/frv.md, config/i386/winnt.c,
10338 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10339 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10340 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10341 config/mcore/mcore.c, config/mips/mips.h,
10342 config/mn10300/mn10300.md, config/pa/pa.c,
10343 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10344 config/rs6000/rs6000.c, config/sh/symbian.c,
10345 config/sparc/sparc.h: Fix comment typos. Follow spelling
10348 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10351 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10353 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10355 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10356 remove TREE_ADDRESSABLE from RESULT_DECL.
10358 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10360 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10362 2004-09-18 Jan Hubicka <jh@suse.cz>
10364 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10366 * tree-ssa-alias.c (init_alias_info): Likewise.
10367 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10368 (verify_ssa): Likewise.
10369 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10371 2004-09-18 Jan Hubicka <jh@suse.cz>
10373 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10376 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10378 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10379 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10380 DW_EH_PE_sdata* for data.
10381 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10383 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10385 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10389 * c-typeck.c (constructor_asmspec): Delete.
10390 (struct initializer_stack): Delete field 'asmspec'.
10391 (start_init): Delete saving of asmspec.
10392 (finish_init): Don't update constructor_asmspec.
10393 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10394 * stmt.c (expand_asm): Duplicate strings from tree.
10395 (expand_asm_operands): Likewise.
10396 * tree.c (tree_size): Update computation of size of STRING_CST.
10397 (make_node): Don't make STRING_CST nodes.
10398 (build_string): Allocate string with tree node.
10399 (tree_code_size): Clean up assertions, don't allow requests
10400 for "the size of a STRING_CST".
10401 * tree.def (STRING_CST): Update comment.
10402 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10403 (tree_string): Place contents of string in tree node.
10404 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10407 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10409 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10410 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10412 2004-09-17 Jones Desougi <jones@ingate.com>
10414 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10415 * configure, config.in: Regenerate.
10417 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10419 * tree.c, tree.h (tree_class_strings): Make array const.
10420 Reindent per coding convention. Move asterisk to proper place
10421 per coding convention.
10423 2004-09-18 Andreas Schwab <schwab@suse.de>
10425 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10426 (tree-vectorizer.o): Likewise.
10427 (targhooks.o): Likewise.
10429 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10430 Zack Weinberg <zack@codesourcery.com>
10432 * alias.c (find_base_decl): Remove unreachable case '3' block.
10433 * expr.c (safe_from_p): Abort if passed a type.
10434 * tree-gimple.c (recalculate_side_effects): Abort if passed
10435 anything other than an expression.
10436 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10437 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10438 Abort on un-handled tree classes.
10439 (valid_in_set): Likewise.
10440 * tree.c (tree_code_class_strings): New static data.
10442 * tree.h (enum tree_code_class): New.
10443 (tree_code_class_strings): Declare.
10444 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10445 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10446 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10447 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10448 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10450 * tree.def, c-common.def, objc/objc-tree.def: Use
10451 tree_code_class enumeration constants instead of code letters.
10453 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10454 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10455 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10456 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10457 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10458 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10459 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10460 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10461 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10462 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10463 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10464 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10465 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10468 * LANGUAGES: Add note about change.
10470 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10472 PR tree-optimization/17319
10473 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10474 examine pointers on the LHS of an assignment.
10475 (collect_points_to_info_r): Handle RETURN_EXPR.
10477 2004-09-17 Jeff Law <law@redhat.com>
10479 * tree-ssa-dom.c (const_and_copies_stack): New.
10480 (dom_walk_block_data): Remove const_and_copies field.
10481 (record_const_or_copy): No longer need to pass in varray_type *.
10482 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10484 (record_equality): Similarly.
10485 (restore_vars_to_original_value): Similarly. Revamp to use new
10486 single global stack rather than per-block stacks.
10487 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10488 (thread_across_edge): Remove now unused parameters.
10489 (dom_opt_initialize_block_local_data): No longer test the block
10490 local CONST_AND_COPIES.
10491 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10493 2004-09-17 Jan Hubicka <jh@suse.cz>
10495 PR tree-optimization/17509
10496 * tree-optimize.c (update_inlined_to_pointers): New function.
10497 (tree_rest_of_compilation): Use it.
10499 2004-09-17 Devang Patel <dpatel@apple.com>
10501 * dbxout.c (get_lang_number): New.
10502 (dbxout_init): Include lang number in N_SO stab.
10503 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10504 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10506 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10508 PR tree-optimization/17273
10509 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10510 replacement is a constant.
10512 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10514 * c-tree.h (enum c_typespec_keyword): New.
10515 (struct c_declspecs): Adjust description of "type". Remove
10516 specbits, explicit_int_p and explicit_char_p. Rename
10517 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10518 short_p, signed_p, unsigned_p and complex_p.
10519 (finish_declspecs): New.
10520 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10521 typename): Call finish_declspecs.
10522 * c-decl.c (finish_declspecs): New.
10523 (declspecs_add_type): Check for combinations which cannot occur in
10524 valid specifier lists. Update comments.
10525 (shadow_tag_warned): Remove checks done in finish_declspecs.
10526 Don't report useless type name if type defaulted to int.
10527 (grokdeclarator): Remove checks and actions done in
10528 finish_declspecs. Don't allow for type being NULL. Update for
10529 datastructures changes. Initialize decl_attr.
10530 (build_null_declspecs, quals_from_declspecs): Update for
10531 datastructures changes.
10533 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10535 * doc/extend.texi: Fix duplicated word.
10537 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10539 * doc/invoke.texi: Remove stray explanation on
10540 -freduce-all-givs and -fmove-all-movables.
10542 2004-09-17 James Morrison <phython@gcc.gnu.org>
10544 * doc/cfg.texi: Use @smallexample.
10545 * doc/md.texi: Likewise.
10546 * doc/tree-ssa.texi: Likewise.
10547 * doc/extend.texi: Likewise. Use @r{} in comments.
10548 * doc/trouble.texi: Use @r{} in comments.
10550 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10552 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10554 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10555 * configure: Regenerate.
10557 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10559 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10560 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10561 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10562 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10563 slashes in substitutions.
10564 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10566 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10568 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10569 gimplify.c, lambda-code.c, optabs.c, predict.c,
10570 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10571 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10574 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10576 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10577 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10578 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10579 doc/trouble.texi: Use @option around options.
10581 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10583 * Makefile.in (gen-protos.o): Depend on errors.h.
10585 2004-09-17 Steven Bosscher <stevenb@suse.de>
10587 PR tree-optimization/17513
10588 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10589 for successors of the entry block.
10591 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10593 PR rtl-optimization/15187
10594 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10595 insn_rtx_cost of both branches > BRANCH_COST
10597 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10599 PR tree-optimization/17528
10600 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10601 erase the may-alias set for a tag when merging it with
10604 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10606 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10607 for 32-bit TARGET_SHMEDIA.
10608 (call_value): Likewise.
10610 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10612 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10613 test apply only to TREE_STATIC and DECL_EXTERNAL.
10615 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10617 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10618 * basic-block.h (get_dominated_by_region): Declare.
10619 * dominance.c (get_dominated_by_region): New function.
10620 * tree-cfg.c: Include cfglayout.h.
10621 (tree_duplicate_bb): Duplicate also phi nodes.
10622 (struct ssa_name_map_entry): New type.
10623 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10624 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10625 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10626 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10627 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10628 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10629 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10630 rewrite_to_new_ssa_names, allocate_ssa_names,
10631 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10632 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10633 (copy_loop_headers): Use tree_duplicate_sese_region.
10635 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10637 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10639 2004-09-16 Jeff Law <law@redhat.com>
10641 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10642 (rewrite_block_data): Remove, no longer used.
10643 (rewrite_initialize_block_local_data): Remove, no longer used.
10644 (rewrite_initialize_block): Mark parameters as unused as needed.
10645 Change references to the block local block_defs to be block_defs_stack.
10646 Push a marker onto the block_defs_stack.
10647 (ssa_rewrite_initialize_block): Similarly.
10648 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10649 (ssa_register_new_def): No longer needs varray argument. Use
10650 block_defs_stack instead. No longer handle possibly null block_defs
10651 varray. Reverse order of items we push on the stack to make it
10652 easier to identify our marker.
10653 (register_new_def): No longer handle possibly null block_defs
10655 (rewrite_finalize_block): Revamp to look for markers in the global
10656 block_defs_stack varray rather than wiping a block local varray.
10657 Mark arguments as unused as needed.
10658 (ssa_rewrite_finalize_block): Similarly.
10659 (rewrite_into_ssa): Update initialization of dom walker structure
10660 to reflect that we don't need block local data anymore. Initialize
10661 the block_defs_stack varray.
10662 (rewrite_ssa_into_ssa): Similarly.
10663 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10664 (struct dom_walk_data): Kill block_defs field.
10665 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10666 (thread_across_edge): Use the global block_defs_stack instead of
10667 the old block_defs varray.
10668 (dom_opt_initialize_block_local_data): Update now that we don't have
10669 block_defs field to check anymore.
10670 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10671 (restore_currdefs_to_original_value): Use the new block_defs_stack
10672 instead of a block local varray.
10673 (dom_opt_finalize_block): Similarly.
10674 (record_equivalencs_from_phis): Similarly.
10675 (optimize_stmt, register_definitions_for_stmt): Similarly.
10677 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10679 PR tree-optimization/17517
10680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10681 coalesce same-root variables without checking for abnormal PHI usage.
10683 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10685 * cfgloop.h (duplicate_loop): Add prototype.
10686 * cfgloopmanip.c (duplicate_loop): Make non-static.
10687 * lambda-code.c (perfect_nestify): Factor out test whether
10688 we can handle this loop into separate function.
10690 (can_convert_to_perfect_nest): New function.
10691 (replace_uses_of_x_with_y): Add modify_stmt call.
10692 * tree-loop-linear.c (linear_transform_loops): Call
10693 rewrite_into_loop_closed_ssa and free_df.
10695 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10697 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10698 loop invariant as well.
10699 (perfect_nestify): new function.
10700 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10701 upper bounds, and steps.
10702 Set outerinductionvar properly.
10703 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10705 Return NULL if we need a perfect loop and can't make one.
10706 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10707 (not_interesting_stmt): New function.
10708 (phi_loop_edge_uses_def): Ditto.
10709 (stmt_uses_phi_result): Ditto.
10710 (stmt_is_bumper_for_loop): Ditto.
10711 (perfect_nest_p): Ditto.
10712 (nestify_update_pending_stmts): Ditto.
10713 (replace_uses_of_x_with_y): Ditto.
10714 (stmt_uses_op): Ditto.
10715 (perfect_nestify): Ditto.
10716 * lambda-mat.c (lambda_matrix_id_p): New function.
10717 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10718 * lambda.h: Update prototypes.
10719 * tree-loop-linear (linear_transform_loop): Use new
10720 perfect_nest_p. Detect and ignore identity transform.
10721 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10723 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10725 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10726 Gather also strides of accessed data. Pass in the data references
10728 (try_interchange_loops): Add a new heuristic for handling the temporal
10729 locality. Pass in the data references array.
10730 (linear_transform_loops): Pass the data references array to
10731 try_interchange_loops.
10733 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10735 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10737 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10739 * doc/c-tree.texi (Classes): Remove index entries for
10740 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10742 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10744 * fold-const.c (fold): Fold difference of addresses.
10745 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10746 get_inner_reference.
10747 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10748 (ptr_difference_const): Moved to fold-const.c.
10749 (split_address_cost): Use get_inner_reference instead of peel_address.
10750 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10751 * tree.h (ptr_difference_const): Export.
10753 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10754 variable type to the dump. Fix indentation.
10755 (idx_find_step): Handle nonconstant array_ref_element_size and
10756 array_ref_low_bound.
10757 (idx_record_use): Handle array_ref_element_size and
10758 array_ref_low_bound.
10759 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10760 statements correctly.
10761 (get_computation_at, iv_value): Do not unshare expressions here.
10762 (rewrite_use_outer): Unshare the expression before it is emitted
10764 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10766 * tree.c (unsigned_type_for, signed_type_for): Moved from
10767 tree-ssa-loop-niter.c. Use langhooks.
10768 * tree.h (signed_type_for): Export.
10770 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10772 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10775 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10778 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10779 Add two parameters to extra_includes.
10780 (C_INCPATH_INIT): Remove.
10781 * c-incpath.c (register_include_chains): Call extra_pre_includes
10782 before adding the standard include directory.
10783 Update call to extra_includes.
10784 (!defined TARGET_EXTRA_INCLUDES): Update
10785 hook_void_charptr_charptr_int and add !define
10786 TARGET_EXTRA_PRE_INCLUDES.
10787 (!define TARGET_EXTRA_INCLUDES): Define as
10788 hook_void_charptr_charptr_int.
10789 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10790 (target_c_incpath): Always declare.
10791 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10793 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10794 * config/darwin.h: (darwin_register_frameworks): Update for
10795 the two new parameters.
10796 (darwin_register_objc_includes): Add prototype.
10797 (TARGET_EXTRA_PRE_INCLUDES): Define.
10798 * config/darwin-c.c (darwin_register_objc_includes): New function.
10799 (darwin_register_frameworks): Update for the two new parameters.
10800 (target_c_incpath): Remove.
10801 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10803 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10805 (TARGET_EXTRA_PRE_INCLUDES): Document.
10807 * gcc.c (spec_function): Add replace-outfile.
10808 (replace_outfile_spec_function): New function.
10809 * config/darwin.h (LINK_SPEC): Add replace
10810 -lobjc with -lobjc-gnu if -fgnu-runtime is
10812 * invoke.texi (replace-outfile): Document.
10814 2004-09-13 Jan Hubicka <jh@suse.cz>
10816 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10817 (tree_predict_by_opcode): Use it.
10818 (tree_estimate_probability): Add, for now disabled,
10819 strip_builtin_expect call.
10821 2004-09-15 James E Wilson <wilson@specifixinc.com>
10824 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10825 if current_function_decl is a sibcall.
10827 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10829 * varasm.c (default_function_rdodata_section): Make sure to pass
10830 along a decl for a link-once section.
10832 2004-09-15 Richard Henderson <rth@redhat.com>
10834 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10835 warning with code disable. Fix formatting.
10837 2004-09-15 Steven Bosscher <stevenb@suse.de>
10839 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10840 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10841 after propagating into an ADDR_EXPR.
10843 2004-09-15 Andrew Pinski <apinski@apple.com>
10846 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10847 Move it out of gcc_assert.
10849 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10851 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10852 except.c, fold-const.c, function.c, langhooks.c, params.c,
10853 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10854 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10855 for quoting in diagnostics going through pretty-print.c. Use ''
10856 for quoting in other diagnostic text.
10857 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10859 * Makefile.in (langhooks.o): Update dependencies.
10860 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10863 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10865 * configure.ac: Check for COMDAT support. Robustify check for
10867 * configure: Regenerated.
10868 * config.in: Likewise.
10869 * langhooks-def.h (lhd_comdat_group): New function.
10870 (LANG_HOOKS_COMDAT_GROUP): New macro.
10871 (LANG_HOOKS_DECLS): Use it.
10872 * langhooks.c (lhd_comdat_group): Define.
10873 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10874 * output.h (named_section_flags): Make it a macro.
10875 (named_section_real): New function.
10876 (default_no_named_section): Add decl parameter.
10877 (default_elf_asm_named_section): Likewise.
10878 (default_coff_asm_named_section): Likewise.
10879 (default_pe_asm_named_section): Likewise.
10880 * target.h (gcc_target): Adjust type of named_section.
10881 * varasm.c (named_section_flags): Rename to named_section_real.
10882 Add decl parameter.
10883 (default_no_named_section): Add decl parameter.
10884 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10885 with the case that ASM_COMMENT_START is "@".
10886 (default_coff_asm_named_section): Add decl parameter.
10887 (default_pe_asm_named_section): Likewise.
10888 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10890 (unicosmk_asm_named_section): Likewise.
10891 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10892 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10893 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10894 * config/cris/cris-protos.h (cris_target_asm_named_section):
10896 * config/cris/cris.c (cris_target_asm_named_section):
10898 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10900 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10901 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10902 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10904 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10905 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10906 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10907 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10909 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10910 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10911 * cp/cp-tree.h (cxx_comdat_group): Declare.
10912 * cp/decl.c (cxx_comdat_group): New function.
10914 2004-09-15 Jan Hubicka <jh@suse.cz>
10916 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10917 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10919 * tree-cfg.c (remove_bb): Release SSA defs.
10921 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10923 * doc/tm.texi: Follow spelling conventions.
10925 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10927 * tree-ssa-dom.c: Fix comment typos.
10929 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10931 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10933 (ppc_fallback_frame_state): Save location of CR.
10935 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10937 * expr.c (string_constant): Handle also read-only variables
10938 initialized to string literals.
10940 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10941 into memcpy (x, y, 1) if memcpy can be expanded inline.
10943 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10945 PR tree-optimization/17468
10946 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10947 definition inside a block precede uses.
10948 * tree-tailcall.c (adjust_return_value): Emit statements in the
10951 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10953 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10955 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10957 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10959 2004-09-14 Jeff Law <law@redhat.com>
10961 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10962 (struct dom_walk_block_data): Remove avail_exprs member.
10963 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10964 (lookup_avail_expr): No longer need to pass in address of
10965 the block local available exprs stack. All callers changed.
10966 (simplify_cond_and_lookup_avail_expr): Similarly.
10967 (simplify_switch_and_lookup_avail_expr): Similarly.
10968 (get_eq_expr_value, record_cond): Likewise.
10969 (record_dominating_conditions): Likewise.
10970 (update_rhs_and_lookup_avail_expr): Likewise.
10971 (record_equivalences_from_stmt): Likewise.
10972 (dom_opt_initialize_block_local_data): No longer test state of
10973 block local avail_exprs.
10974 (dom_opt_initialize_block): Mark unwind point in the global
10976 (remove_expressions_from_table): Update to unwind to the
10977 most recent unwind marker in the global avail_expr stack.
10978 All callers changed.
10979 (dom_opt_finalize_block): Mark unwind point in the global
10980 avail_expr stack as needed.
10981 (record_cond): Push elements into the global avail_exprs stack.
10983 * tree-dfa.c (free_df_for_stmt): No longer static.
10984 (free_df): Update comments.
10985 * tree-flow.h (free_df_for_stmt): Prototype.
10986 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10989 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10991 PR tree-optimization/17252
10992 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10993 pointer may not point to itself when using relaxed
10996 2004-09-14 Richard Henderson <rth@redhat.com>
10998 PR middle-end/17397
10999 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11000 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11002 2004-09-14 Andrew Pinski <apinski@apple.com>
11004 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11005 sets of the pointers but the aliasing sets of what they point to.
11007 2004-09-14 Roger Sayle <roger@eyesopen.com>
11009 PR rtl-optimization/9771
11010 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11011 conditional compilation in init_reg_sets_1.
11012 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11013 (but not stack) pointer exceptions to regs_invalidated_by_call.
11014 (globalize_reg): Globalizing a fixed register may need to update
11015 regs_invalidated_by_call.
11017 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11019 PR tree-optimization/15262
11020 * tree-dfa.c (dump_variable): Also print the type of the
11022 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11023 memory tags are of conflicting alias sets but have no aliased
11024 symbols in common, add one tag to the alias set of the other.
11025 (setup_pointers_and_addressables): Remove hack to deal with
11026 programs with no aliased symbols.
11027 (may_alias_p): Don't special case aggregate types.
11029 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11032 * doc/invoke.texi (Environment Variables): Correct example locale.
11034 2004-09-14 Jan Hubicka <jh@suse.cz>
11036 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11038 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11040 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11042 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11044 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11046 (struct c_declarator): Change u.array.quals and pointer_quals to
11047 int. Add u.array.attrs.
11048 (quals_from_declspecs): New.
11049 * c-decl.c (quals_from_declspecs): New.
11050 (shadow_tag_warned): Give more specific message for useless type
11052 (build_array_declarator, set_array_declarator_inner,
11053 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11054 declspecs_add_qual): Update for changed structures.
11056 2004-09-14 Jeff Law <law@redhat.com>
11058 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11059 to a global varray.
11060 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11061 (dom_opt_initialize_block_local_data): No longer test state
11062 of stmts_to_rescan.
11063 (dom_opt_finalize_block): Update due to change in scope of
11065 (optimize_stmt): Similarly.
11067 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11069 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11070 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11071 comment typos. Follow spelling conventions.
11073 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11075 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11076 config/i386/predicates.md, config/sparc/sparc.c: Follow
11077 spelling conventions.
11079 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11080 Steven Bosscher <stevenb@suse.de>
11082 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11083 * basic-block.h (struct reorder_block_def): Add copy_number field.
11084 * cfgloop.h (biv_p): Declare.
11085 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11086 * common.opt (fsplit-ivs-in-unroller): New flag.
11087 * loop-iv.c (biv_p): New function.
11088 * loop-unroll.c: Include hashtab.h and recog.h.
11089 (struct iv_to_split, struct split_ivs_info): New types.
11090 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11091 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11092 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11093 insert_base_initialization, split_iv): New functions.
11094 (peel_loop_completely, unroll_loop_constant_iterations,
11095 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11097 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11099 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11101 * tree-cfg.c (thread_jumps): Update dominators correctly in
11102 case destination of threaded edge dominates its source.
11104 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11106 * unroll.c: Removed.
11108 * Makefile.in (LOOP_H, unroll.o): Removed.
11109 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11111 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11113 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11114 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11115 * loop.c: Do not include loop.h.
11116 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11117 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11118 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11119 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11120 struct loop_regs, struct loop_movables, struct loop_info): Moved
11122 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11123 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11124 find_common_reg_term, loop_iterations, final_giv_value): Moved
11126 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11127 loop_dump_stream, for_each_insn_in_loop, express_from,
11128 extend_value_for_giv, loop_iv_add_mult_emit_before,
11129 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11130 loop_insn_first_p, get_condition_for_loop,
11131 loop_insn_emit_before, loop_insn_hoist,
11132 loop_insn_sink): Made static.
11133 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11135 (strength_reduce): Do not call unroller.
11136 (record_giv): Do not initialize unrolled field.
11137 (prescan_loop): Do not set loop_info->preconditioned.
11138 * passes.c: Do not include loop.h.
11139 (rest_of_handle_loop_optimize): Do not call unroller.
11140 * predict.c: Do not include loop.h.
11141 * rtl.h (NOTE_PRECONDITIONED): Removed.
11142 * stmt.c: Do not include loop.h.
11143 * toplev.c: Do not include loop.h.
11144 (process_options): Do not handle flag_old_unroll_loops.
11146 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11147 Documentation removed.
11148 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11150 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11152 * Makefile.in (STAGE1_CHECKING): New variable.
11153 (stage1_build): Use it.
11154 * tree-ssa.c (verify_ssa): Preserve state of dominance
11157 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11159 * config/i386/i386.c (output_fp_compare): Add generation
11160 of ftst instruction.
11161 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11162 Use output_fp_compare () function.
11163 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11164 (fix_truncdi_memory): Remove operands[5] copy.
11166 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11168 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11169 config/mcore/mcore.md, config/rs6000/linux64.h,
11170 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11173 2004-09-13 James E Wilson <wilson@specifixinc.com>
11175 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11176 * gen-protos.c: Include errors.h.
11177 (progname): Delete.
11179 2004-09-14 Jan Hubicka <jh@suse.cz>
11181 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11182 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11183 (predict_loops): Use number_of_iterations_exit to predict
11184 number of iterations on trees.
11186 2004-09-13 Dale Johannesen <dalej@apple.com>
11190 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11191 objects declared extern.
11193 2004-09-14 Paul Brook <paul@codesourcery.com>
11195 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11198 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11200 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11201 Only use TYPE_BINFO for aggregates.
11203 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11205 * expmed.c (synth_mult): Initialize latency. Check cost before
11206 checking ops count.
11208 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11210 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11211 add_call_clobber_ops and add_call_read_ops.
11212 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11213 the number of vdefs and vuses inserted based on analysis of global
11214 variables across calls. * tree-dfa.c (find_referenced_vars):
11215 Needed to reset static var maps before each function is compiled.
11217 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11218 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11219 all_module_statics,searchc_env,dfs_info): New fields to support
11220 analysis of static global variables.
11221 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11222 cgraph_reset_static_var_maps, get_global_static_vars_info,
11223 get_global_statics_not_read, get_global_statics_not_written,
11224 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11225 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11226 process_call_for_static_vars, scan_for_static_refs,
11227 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11228 clear_static_vars_maps, cgraph_propagate_bits,
11229 cgraph_characterize_statics): New. Functions to support analysis
11230 of static global variables.
11231 (cgraph_mark_local_and_external_functions): Renamed from:
11232 (cgraph_mark_local_functions)
11233 (cgraph_expand_all_functions): Remove call to
11234 cgraph_mark_local_and_external_functions.
11235 (cgraph_optimize): Added driver to analyze static variables whose
11236 scope is within the compilation unit. * cgraph.h (struct
11237 cgraph_local_info, GTY): Added statics_read, statics_written,
11238 local, calls_read_all, calls_write_all, for_functions_valid.
11239 (struct cgraph_node): Added next_cycle. * cgraph.c
11240 (dump_cgraph_node): Added print routines for new fields. *
11241 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11244 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11246 * c-decl.c (grokdeclarator): Correct comments about where storage
11247 class specifiers are rejected by grammar and add corresponding
11248 asserts. Diagnose typedefs and parameters declared inline.
11249 Change warning for inline main to a pedwarn. Only diagnose inline
11251 (declspecs_add_scspec): Allow duplicate "inline".
11253 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11255 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11256 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11258 2004-09-13 Richard Henderson <rth@redhat.com>
11261 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11262 (tree_type): Replace spare with contains_placeholder_bits.
11263 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11264 make static. Remove seen_types list.
11265 (type_contains_placeholder_p): New.
11267 2004-09-13 James E Wilson <wilson@specifixinc.com>
11269 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11270 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11271 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11272 bdesc_arrays instead of mips_bdesc.
11273 (mips_init_builtins): Likewise.
11274 * config/mips/mips.h (TARGET_SB1): New.
11275 (HAVE_SQRT_P): Delete.
11276 * config/mips/mips.md (divide_condition): Support V2SF.
11277 (sqrt_condition, recip_condition): New.
11278 (div<mode>3): Use ANYF instead of SCALARF.
11279 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11281 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11282 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11284 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11285 instead of SCALARF. Use UNITMODE instead of MODE.
11287 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11289 * config.in: Regenerate after removal of libbanshee.
11291 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11293 PR tree-optimization/17400
11294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11295 coalesce partitions when one occurs in an abnormal PHI.
11297 2004-09-13 Andrew Pinski <apinski@apple.com>
11299 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11302 2004-09-13 Richard Henderson <rth@redhat.com>
11305 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11306 (cselib_invalidate_rtx_note_stores): New.
11307 (cselib_record_sets, cselib_process_insn): Update to match.
11308 * cselib.h (cselib_invalidate_rtx): Declare.
11309 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11311 2004-09-13 Richard Henderson <rth@redhat.com>
11314 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11315 after copying its argument.
11317 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11319 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11320 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11321 in diagnostics. Use %' for English apostrophes.
11322 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11323 (pedwarn_c90, pedwarn_c99): Use it.
11324 * c-decl.c (lookup_label): Quote label name in diagnostic.
11325 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11326 * c-typeck.c (warn_for_assignment): Likewise.
11328 2004-09-13 Jan Hubicka <jh@suse.cz>
11330 * i386.c (x86_schedule): New global variable.
11331 (override_options): Disable scheduling when not supported.
11332 * i386.h (x86_schedule): Declare.
11333 (TARGET_SCHEDULE): New macro.
11335 2004-09-12 Richard Henderson <rth@redhat.com>
11338 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11339 * tree.c, tree.h (has_cleanups): Remove.
11341 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11343 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11344 arguments of the phi nodes correctly.
11346 2004-09-12 Jan Hubicka <jh@suse.cz>
11348 * ggc-common.c (cmp_statistics): Fix sorting.
11350 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11353 * expmed.c (expand_divmod): If cheap power of 2 divide is
11354 available, use it for negative constant as well.
11356 2004-09-12 Andrew Pinski <apinski@apple.com>
11358 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11361 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11363 2004-09-12 Richard Henderson <rth@redhat.com>
11365 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11367 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11368 post-reload, and scratch NULL.
11369 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11370 (x86_shift_adj_2): Use ix86_expand_clear.
11371 (ashldi3): Remove CMOVE expansion difference.
11372 (ashldi3_1): Remove.
11373 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11374 add constraints for immediates. New peephole for split-with-temp.
11375 Run splitter after peep2 pass.
11376 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11377 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11378 (setcc_2): Rename with *.
11379 * config/i386/predicates.md (reg_or_pm1_operand): New.
11380 (ashldi_input_operand): New.
11382 2004-09-12 Richard Henderson <rth@redhat.com
11384 * print-rtl.c (print_decl_name): New.
11385 (print_mem_expr): Use it.
11387 2004-09-12 Richard Henderson <rth@redhat.com
11389 PR 17186, part deux
11390 * except.c (sjlj_emit_function_exit): Fix logic locating
11391 sjlj_exit_after in final block.
11393 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11395 * common.opt: Remove flags -fmove-all-movables and
11397 * loop-invariant.c (find_invariants_to_move):
11398 Remove all uses of flag_move_all_movables.
11399 * loop.c (move_movables): Remove all uses of
11400 flag_move_all_movables.
11401 (strength_reduce): Remove all uses of
11402 flag_reduce_all_givs.
11403 * doc/invoke.texi: Remove documentation of flags
11404 -fremove-all-movables and -freduce-all-givs.
11406 2004-09-11 Roger Sayle <roger@eyesopen.com>
11408 PR middle-end/17411
11409 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11410 change. elt->type may be a floating point type, so use fold_convert.
11412 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11414 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11415 the thing referenced as used, not the stub itself.
11417 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11419 * c-tree.h (enum c_storage_class): New.
11420 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11421 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11422 declarations and "auto" or "register" in file scope empty
11423 declarations. Give more specific warnings for other cases of
11424 storage class specifiers in empty declarations.
11425 (grokdeclarator): Update for new structures. Don't check for
11426 multiple storage classes. Diagnose file-scope "register" if
11428 (build_null_declspecs): Update.
11429 (declspecs_add_scspec): Update. Diagnose multiple storage class
11430 specifiers and invalid uses of "__thread".
11432 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11434 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11435 (tree_size, make_node): Use it.
11436 * tree-ssa-pre.c (init_pre): Use it.
11437 * tree.h: Prototype it.
11439 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11441 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11442 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11443 redirect_immediate_use): Use PHI_DF.
11444 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11445 (bb_for_stmt): Use PHI_BB.
11446 (get_immediate_uses): Use PHI_DF.
11447 * tree-ssa-dse.c (max_stmt_uid): New variable.
11448 (get_stmt_uid): New function.
11449 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11451 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11452 (max_uid): Renamed to max_stmt_uid.
11453 (get_stmt_uid): New function.
11454 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11455 phi node annotations.
11456 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11457 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11458 (struct tree_phi_node): Add bb and df fields.
11460 2004-09-11 Richard Henderson <rth@redhat.com>
11462 PR middle-end/17416
11463 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11466 2004-09-11 Jan Hubicka <jh@suse.cz>
11468 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11469 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11470 * i386.md (i387_cw): Add 'uninitialized' mode.
11472 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11473 (output_location): Break out from ....
11474 (branch_prob): ... here; handle gcov output on trees.
11475 * toplev.c (process_options): No longer be sorry about coverage for
11478 2004-09-11 Steven Bosscher <stevenb@suse.de>
11481 * fold-const.c (fold): Do not try to fold the operand of a
11482 CLEANUP_POINT_EXPR if that operand does itself not have any
11485 PR middle-end/17417
11486 * langhooks.c (lhd_decl_printable_name): Make sure that this
11487 function is called with is a decl node that has an identifier.
11488 * tree-pretty-print.c (dump_function_name): New function to
11489 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11490 (print_call_name): Use it.
11492 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11494 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11497 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11499 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11500 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11503 2004-09-11 Richard Henderson <rth@redhat.com>
11505 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11506 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11507 operand of the ADDR_EXPR.
11508 (expand_expr_real_1): Update to match.
11510 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11513 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11514 choose 64-bit version.
11516 2004-09-11 Richard Henderson <rth@redhat.com>
11519 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11521 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11523 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11524 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11525 Insert @: after i.e. or e.g.
11527 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11529 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11530 D.xxx rather than <Dxxx>.
11532 2004-09-10 Adam Nemet <anemet@lnxw.com>
11534 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11535 in_tree_ld_is_elf should be true for LynxOS.
11536 * configure: Regenerate.
11538 2004-09-10 Adam Nemet <anemet@lnxw.com>
11540 * Makefile.in (all.cross): Add srcextra.
11542 2004-09-10 Roger Sayle <roger@eyesopen.com>
11544 PR middle-end/17024
11545 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11546 floating point comparison operators. Change aborts to gcc_asserts.
11548 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11550 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11552 2004-09-10 James E Wilson <wilson@specifixinc.com>
11554 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11555 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11557 * convert.c (convert_to_vector): Replace recursive call with
11560 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11561 Add integer argument named constant. Use const_tiny_rtx instead of
11563 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11565 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11567 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11568 of gen_rtx_raw_CONST_VECTOR.
11570 2004-09-10 Eric Christopher <echristo@redhat.com>
11573 * c-parse.in (attribute): Add NULL_TREE for error case
11574 for error recovery.
11576 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11578 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11579 (extract_interface_info): Delete prototype.
11580 * c-decl.c (extract_interface_info): Delete stub.
11581 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11582 it's not already been done ...
11583 (init_c_lex): ... not here.
11584 (fe_file_change): Don't call extract_interface_info.
11586 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11588 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11589 typedef_p and typedef_signed_p.
11590 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11591 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11592 Check typedef_p and typedef_signed_p, not typedef_decl.
11593 (grokfield): Check typedef_p, not typedef_decl.
11594 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11596 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11599 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11601 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11603 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11605 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11606 temporary variables.
11608 * dbxout.c (dbxout_block): Update for
11609 current_function_func_begin_label a string.
11610 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11611 * except.c (dw2_output_call_site_table): Likewise.
11612 * toplev.c (current_function_func_begin_label): Likewise.
11613 * tree.h (current_function_func_begin_label): Likewise.
11614 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11616 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11619 * config/darwin.c: Include target.h.
11620 (struct machopic_indirection): Make ptr_name a string.
11621 (machopic_indirection_hash): Update for ptr_name a string.
11622 (machopic_indirection_eq): Likewise.
11623 (machopic_indirection_name): Likewise.
11624 (machopic_output_indirection): Likewise.
11625 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11626 string. Don't expect stub names to be in the identifier hash table.
11627 Do call strip_name_encoding before looking up entry in ID hash table.
11628 * config/t-darwin (darwin.o): Add target.h to dependencies.
11630 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11631 of fprintf for register names.
11633 * output.h (unlikely_section_label): Delete declaration.
11634 (unlikely_text_section_name): Likewise.
11635 * varasm.c (unlikely_section_label_printed): Make static.
11636 (unlikely_section_label): Likewise.
11637 (unlikely_text_section_name): Likewise.
11638 (assemble_start_function): Use reconcat.
11640 * rtl.def (REG): Add comment to describe third field.
11642 2004-09-10 Andrew Pinski <apinski@apple.com>
11644 * config/darwin.c (machopic_mcount_stub_name): Call
11645 machopic_indirection_name instead of making the string
11648 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11652 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11654 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11655 memory tag is call clobbered, so are its aliases.
11656 (group_aliases): When two memory tags being grouped, if one is
11657 call clobbered, so are the other and its aliases.
11658 (add_may_alias): Remove call-clobbering stuff.
11659 (replace_may_alias): Likewise.
11660 (merge_pointed_to_info): Merge pt_global_mem
11662 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11664 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11665 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11666 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11667 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11668 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11670 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11672 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11673 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11674 pair. Remove match_dup from inputs. Remove masaccs handling.
11675 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11676 (masaccs, mdasaccs): Turn into define_insns.
11678 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11680 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11681 for floating-point types if flag_unsafe_math_optimizations.
11683 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11685 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11686 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11687 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11688 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11689 config/ia64/ia64.md, config/ip2k/libgcc.S,
11690 config/mips/mips-ps-3d.md, config/mips/mips.c,
11691 config/rs6000/rs6000.c, config/s390/s390.c,
11692 config/sh/symbian.c: Fix comment typos.
11694 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11696 * config/s390/s390.c (s390_emit_prologue): Added missing
11699 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11701 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11702 typos. Follow spelling conventions.
11704 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11706 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11707 in diagnostic. Don't dereference NULL TYPE_NAME.
11709 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11711 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11712 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11713 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11714 value-prof.c: Fix comment typos. Follow spelling conventions.
11716 2004-09-10 Jan Hubicka <jh@suse.cz>
11718 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11719 * tree-split_edge.c (tree_split_edge): Likewise.
11720 (thread_jumps): Likewise.
11722 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11724 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11727 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11729 * cgraph.h (cgraph_dump_file): Do not declare.
11730 * cgraphunit.c (cgraph_dump_file): Declare as static.
11731 (init_cgraph): New.
11732 * toplev.c (cgraph_dump_file): Do not declare.
11733 (compile_file): Call init_cgraph.
11734 * tree-dump.c (dump_files): Add IPA dump file, remove
11735 XML dump of call graph.
11736 (get_dump_file_name): Support IPA dump file naming scheme.
11737 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11738 XML dump of call graph.
11739 * doc/invoke.texi (Debugging Options): Document the new options.
11741 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11743 * doc/extend.texi: Document the FR-V built-in functions.
11745 2004-09-09 James E Wilson <wilson@specifixinc.com>
11747 * doc/sourcebuild.texi: Delete libbanshee reference.
11749 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11751 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11753 2004-09-09 James E Wilson <wilson@specifixinc.com>
11755 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11756 before calling vector_types_convertible_p.
11757 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11758 vector_types_convertible_p. Don't give another error if
11759 convert_for_assignment returns error_mark_node.
11761 2004-09-09 Roger Sayle <roger@eyesopen.com>
11763 PR middle-end/17055
11764 * fold-const.c (build_zero_vector): New function to construct a
11765 vector (either floating point or integer) of zeros.
11766 (fold_convert): Internally, enable conversions of integer zero
11767 to arbitrary vector types, using the new build_zero_vector.
11769 2004-09-09 Roger Sayle <roger@eyesopen.com>
11771 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11772 expand a left shift by an immediate constant as either an ashl or
11773 a sequence of additions.
11774 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11775 instead of calling gen_ashlsi3 with a constant directly.
11777 2004-09-09 Roger Sayle <roger@eyesopen.com>
11779 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11780 size, and the low and high parts of a DImode constant are equal,
11781 copy one register to another instead of loading the same immediate
11784 2004-09-09 Richard Henderson <rth@redhat.com>
11786 PR middle-end/17367
11787 * function.c (assign_parm_setup_block): Only put PARALLELs into
11788 a register if use_register_for_decl.
11790 2004-09-09 Eric Christopher <echristo@redhat.com>
11792 * ra-colorize.c (reset_lists): Move variable declaration inside
11793 ENABLE_CHECKING to avoid unused variable warnings when
11794 not --enable-checking.
11795 (check_colors): Ditto.
11797 2004-09-09 Mike Stump <mrs@apple.com>
11799 * version.c (version_string): Bump to 4.0.0.
11800 * doc/include/gcc-common.texi (version-GCC): Likewise.
11802 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11804 * doc/extend.texi (nothrow attribute): The attribute is not
11805 implemented in 3.2 and earlier.
11807 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11809 * genrecog.c (compute_predicate_codes): Use op0_codes
11812 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11814 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11815 implementation changes.
11817 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11819 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11820 a PARALLEL instead of a SET due to added clobbers.
11822 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11824 * reload.c (find_reloads_address): Pass correct operand to
11825 maybe_memory_address_p.
11827 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11829 * Makefile.in: Remove libbanshee, tree-alias-*.
11830 Remove tree-alias-common.h dependencies.
11831 * common.opt: Remove -ftree-points-to.
11832 * configure.ac: Remove libbanshee.
11833 * flags.h: Remove pta_type, flag_tree_points_to.
11834 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11835 * opts.c (OPT_ftree_points_to): Remove.
11836 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11837 * tree-dfa.c: Remove tree-alias-common.h
11838 * tree-into-ssa.c: Ditto.
11839 * tree-outof-ssa.c: Ditto.
11840 * tree-ssa-copyrename.c: Ditto.
11841 * tree-ssa-live.c: Ditto.
11842 * tree-optimize.c: Ditto.
11843 * tree-ssa.c: Ditto.
11844 Remove pass_build_pta, pass_del_pta.
11845 * tree-pass.h: Ditto.
11846 * tree-ssa-alias.c: Remove tree-alias-common.h.
11847 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11848 (pass_may_alias): Remove PROP_pta requirement.
11849 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11850 (get_tmt_for): Ditto.
11851 (dump_alias_stats): Ditto.
11852 * doc/passes.texi: Remove blurb about points-to analysis.
11853 * fortran/Make-lang.in: Remove tree-alias-*.o.
11855 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11857 * genattrtab.c (write_insn_cases): New function, split out from
11858 write_attr_case. Correctly handle define_peepholes when printing
11859 the instruction name.
11860 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11862 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11865 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11866 * config/cris/cris.c (cris_return_address_on_stack): New function.
11867 * config/cris/cris.md ("return"): For location of return address,
11868 also check cris_return_address_on_stack.
11870 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11872 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11873 calling phi_ssa_name_p.
11875 2004-09-09 Richard Henderson <rth@redhat.com>
11878 * c-typeck.c (valid_compound_expr_initializer): Use only
11879 initializer_constant_valid_p, and not TREE_CONSTANT.
11880 (digest_init): Likewise.
11881 (output_init_element): Likewise.
11883 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11885 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11886 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11887 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11888 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11889 parts_to_webs_1, parts_to_webs, reset_conflicts,
11890 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11891 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11892 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11893 put_move, remove_move, combine, select_spill, colorize_one_web,
11894 try_recolor_web, insert_coalesced_conflicts, check_colors,
11895 break_precolored_alias, restore_conflicts_from_coalesce,
11896 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11897 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11898 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11899 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11900 check_df): Likewise.
11901 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11902 real_arithmetic, real_compare, real_exponent, real_ldexp,
11903 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11904 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11905 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11906 real_to_target, real_from_target, real_hash, encode_ieee_single,
11907 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11908 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11909 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11910 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11911 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11912 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11913 if_test_bypass_p): Likewise.
11914 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11915 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11916 emit_swap_insn, swap_to_top, move_for_stack_reg,
11917 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11918 compensate_edge, convert_regs_1): Likewise.
11919 * regclass.c (init_reg_sets, init_reg_sets_1,
11920 memory_move_secondary_cost): Likewise.
11921 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11923 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11924 operands_match_p, decompose, immune_p, find_reloads,
11925 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11926 copy_replacements, refers_to_regno_for_reload_p,
11927 reg_overlap_mentioned_for_reload_p): Likewise.
11928 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11929 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11930 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11931 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11932 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11933 do_output_reload, fixup_abnormal_edges): Likewise.
11934 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11935 fill_slots_from_thread, relax_delay_slots): Likewise.
11936 * resource.c (mark_referenced_resources, mark_set_resources):
11938 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11939 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11940 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11941 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11942 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11943 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11944 * rtlhooks.c (gen_lowpart_general): Likewise.
11945 * sbitmap.c (sbitmap_difference): Likewise.
11946 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11947 sched_analyze, add_forward_dependence): Likewise.
11948 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11949 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11950 schedule_insns): Likewise.
11951 * sched-vis.c (print_pattern): Likewise.
11952 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11953 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11954 simplify_const_relational_operation, simplify_ternary_operation,
11955 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11957 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11958 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11959 resolve_operand_name_1, expand_return, expand_decl,
11960 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11961 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11962 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11963 set_sizetype, get_mode_bounds): Likewise.
11965 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11967 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11968 * config/arm/pecoff.h, config/i386/beos-elf.h
11969 * config/i386/cygming.h, config/i386/i386-interix.h:
11970 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11971 comment cloned from manual.
11972 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11974 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11976 * builtins.c (build_va_arg_indirect_ref): New function.
11977 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11978 build_fold_indirect_ref.
11979 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11980 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11981 * tree.h: Declare new function.
11983 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11985 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11986 dumping for development builds.
11987 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11988 development builds only.
11989 * genattrtab.c (write_eligible_delay): Fix typo in previous
11991 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11994 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11996 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11997 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11998 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11999 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12000 insert_store): Use gcc_assert and gcc_unreachable.
12001 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12002 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12003 ggc_record_overhead): Likewise.
12004 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12005 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12006 ggc_pop_context, clear_marks, validate_free_objects,
12007 ggc_pch_read): Likewise.
12008 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12009 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12010 ggc_push_context, check_cookies, ggc_collect,
12011 ggc_print_statistics): Likewise.
12012 * gimple-low.c (lower_function_body, lower_stmt,
12013 lower_bind_expr): Likewise.
12014 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12015 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12016 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12017 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12018 gimplify_case_label_expr, gimplify_exit_block_expr,
12019 canonicalize_component_ref, gimplify_compound_lval,
12020 gimplify_self_mod_expr, gimplify_call_expr,
12021 gimplify_init_ctor_eval, gimplify_init_constructor,
12022 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12023 gimplify_expr, check_pointer_types_r,
12024 force_gimple_operand): Likewise.
12025 * global.c (global_alloc, build_insn_chain): Likewise.
12026 * graph.c (clean_graph_dump_file,
12027 finish_graph_dump_file): Likewise.
12028 gcov-io.c (gcov_open): Use GCOV_CHECK.
12030 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12032 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12034 2004-09-09 Jan Hubicka <jh@suse.cz>
12037 * tree-inline.c (expand_call_inline): Make overactive sanity check
12040 2004-09-09 Jan Hubicka <jh@suse.cz>
12042 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12045 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12047 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12048 (gengtype.o): Depend on errors.h.
12049 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12050 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12051 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12052 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12053 write_test_expr, write_attr_value, write_eligible_delay,
12054 make_internal_attr, make_numeric_value): Likewise.
12055 * genautomata.c (regexp_name, get_str_vect,
12056 gen_presence_absence_set, automaton_decl_hash,
12057 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12058 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12059 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12060 test_unit_reserv, it_is_empty_reserv_sets,
12061 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12062 reserv_sets_and, output_cycle_reservs, get_free_state,
12063 intersected_state_reservs_p, states_union, remove_arc,
12064 copy_insn_regexp, transform_1, transform_2, transform_3,
12065 regexp_transform_func, store_alt_unit_usage,
12066 check_regexp_units_distribution, process_seq_for_forming_states,
12067 process_alts_for_forming_states, make_automaton,
12068 form_arcs_marked_by_insn, create_composed_state,
12069 set_out_arc_insns_equiv_num, partition_equiv_class,
12070 process_insn_equiv_class, set_insn_equiv_classes,
12071 units_to_automata_heuristic_distr, form_regexp,
12072 longest_path_length, output_dfa_max_issue_rate, add_vect,
12073 out_state_arcs_num, add_vect_el, output_trans_table,
12074 output_state_alts_table, output_dead_lock_vect,
12075 output_max_insn_queue_index_def,
12076 output_min_insn_conflict_delay_func,
12077 output_internal_insn_latency_func, output_print_reservation_func,
12078 output_cpu_unit_reservation_p, output_state_arcs,
12079 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12080 make_default_insn_latency_attr,
12081 form_important_insn_automata_lists): Likewise.
12082 * genemit.c (gen_exp, output_add_clobbers,
12083 output_added_clobbers_hard_reg_p): Likewise.
12084 * genextract.c (print_path, main): Likewise.
12085 * genflags.c (gen_macro): Likewise.
12086 * gengenrtl.c: Include errors.h
12087 (type_from_format, accessor_from_format): Likewise.
12088 * gengtype.c (get_file_basename, output_mangled_typename,
12089 walk_type, write_types_process_field,
12090 write_types_local_process_field): Likewise.
12091 * genmodes.c (complete_mode): Likewise.
12092 * genopinit.c (gen_insn): Likewise.
12093 * genoutput.c (output_insn_data, check_constraint_len,
12094 constraint_len): Likewise.
12095 * genpreds.c (add_mode_tests):Likewise.
12096 * gen-protos.c (add_hash): Likewise.
12097 * genrecog.c (find_operand, find_matching_operand,
12098 validate_pattern, add_to_sequence, maybe_both_true,
12099 nodes_identical_1, merge_trees, write_switch, write_cond,
12100 write_action, is_unconditional, make_insn_sequence,
12101 debug_decision_2): Likewise.
12102 * gensupport.c (is_predicable, collect_insn_data,
12103 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12105 2004-09-09 Jan Hubicka <jh@suse.cz>
12107 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12108 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12110 (find_many_sub_basic_blocks): Do update profile only when it is
12112 * predict.c (set_even_probabilities): Break out from ...
12113 (combine_predictions_for_insn): ... here; deal with
12114 !can_predict_insn_p insns.
12115 (combine_predictions_for_bb): Use set_even_probabilities.
12116 (bb_estimate_probability_locally): Break out from ....
12117 (estimate_probability): ... here.
12118 (guess_outgoing_edge_probabilities): New entry point.
12120 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12122 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12123 handle_braces, process_brace_body, main, used_arg,
12124 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12126 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12128 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12129 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12130 Morgan's theorem in last checkin.
12132 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12133 Nathan Sidwell <nathan@codesourcery.com>
12135 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12136 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12137 * timevar.c (timevar_push, timevar_pop, timevar_start,
12138 timevar_stop): Likewise.
12139 * toplev.c (default_pch_valid_p): Likewise.
12140 * tracer.c (tail_duplicate): Likewise.
12141 * tree-alias-common.c (get_alias_var_decl,
12142 get_values_from_constructor, create_alias_var, delete_alias_vars,
12143 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12145 * tree.c (tree_size, make_node_stat, copy_node_stat,
12146 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12147 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12148 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12149 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12150 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12151 build_method_type_directly, decl_type_context, get_callee_fndecl,
12152 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12153 tree_fold_gcd): Likewise.
12154 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12155 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12156 cleanup_control_expr_graph, find_taken_edge,
12157 find_taken_edge_switch_expr, phi_alternatives_equal,
12158 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12159 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12160 tree_split_edge, tree_verify_flow_info, thread_jumps,
12161 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12162 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12163 chrec_fold_multiply_poly_poly): Likewise.
12164 * tree-complex.c (extract_component, expand_complex_division,
12165 expand_complex_comparison, expand_complex_operations_1,
12166 build_replicated_const, expand_vector_operations_1): Likewise.
12167 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12168 build_classic_dir_vector): Likewise.
12169 * tree-dfa.c (compute_immediate_uses_for_phi,
12170 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12171 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12172 * tree-dump.c (dequeue_and_dump): Likewise.
12173 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12174 record_in_finally_tree, replace_goto_queue_1,
12175 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12176 do_return_redirection): Likewise.
12177 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12178 add_to_dst_predicate_list, find_phi_replacement_condition,
12179 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12181 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12182 initialize_inlined_parameters, declare_return_variable,
12183 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12184 optimize_inline_calls, copy_tree_r): Likewise.
12185 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12186 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12187 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12188 tsi_split_statement_list_after, tsi_split_statement_list_before):
12190 * tree-mudflap.c (mf_varname_tree): Likewise.
12191 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12192 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12193 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12194 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12195 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12196 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12198 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12199 remove_all_phi_nodes_for): Likewise.
12200 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12201 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12202 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12203 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12204 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12205 generate_one_element_ref, generate_element_copy,
12206 generate_element_zero, scalarize_copy, scalarize_init,
12207 scalarize_ldst): Likewise.
12208 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12209 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12210 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12211 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12212 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12213 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12214 widen_bitfield, ccp_fold_builtin): Likewise.
12215 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12216 replace_exp_1, propagate_tree_value): Likewise.
12217 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12218 * tree-ssa-dce.c (set_control_dependence_map_bit,
12219 find_control_dependence, find_pdom, mark_operand_necessary,
12220 mark_stmt_if_obviously_necessary,
12221 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12222 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12223 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12224 eliminate_redundant_computations, avail_expr_eq): Likewise.
12225 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12226 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12227 duplicate_blocks): Likewise.
12228 * tree-ssa-loop-im.c (for_each_index, set_level,
12229 is_call_clobbered_ref): Likewise.
12230 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12231 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12232 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12233 peel_address, ptr_difference_cost, may_replace_final_value,
12234 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12235 rewrite_use, rewrite_uses): Likewise.
12236 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12237 check_loop_closed_ssa_use): Likewise.
12238 * tree-ssanames.c (make_ssa_name): Likewise.
12239 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12240 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12241 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12242 get_indirect_ref_operands, add_stmt_operand): Likewise.
12243 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12244 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12245 phi_translate, valid_in_set, compute_antic,
12246 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12247 create_value_expr_from, eliminate): Likewise.
12248 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12249 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12251 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12252 eliminate_tail_call): Likewise.
12253 * tree-vectorizer.c (vect_create_index_for_array_ref,
12254 vect_align_data_ref, vect_create_data_ref,
12255 vect_create_destination_var, vect_get_vec_def_for_operand,
12256 vect_finish_stmt_generation, vect_transform_stmt,
12257 vect_transform_loop_bound, vect_transform_loop,
12258 vect_analyze_operations): Likewise.
12259 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12261 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12262 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12263 bsi_after_labels, bsi_last): Likewise.
12264 * tree-ssa-live.c (var_union, change_partition_var,
12265 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12266 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12268 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12269 tpa_find_tree): Likewise.
12270 (register_ssa_partition_check): Declare.
12271 (register_ssa_partition): use it.
12272 * tree-ssa-live.c: Include errors.h.
12273 (register_ssa_partition_check): New.
12274 * tree-ssa-operands.c: Include errors.h.
12275 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12277 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12278 Catherine Moore <clm@redhat.com>
12280 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12281 (FRV_CPU_FR405): New processor enums.
12282 (frv_issue_rate, frv_acc_group): Declare.
12283 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12284 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12285 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12286 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12287 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12288 handled by CPP_SPEC.
12289 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12290 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12291 (ACC_MASK): New macro.
12292 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12293 (TARGET_MEDIA_FR450): New macro.
12294 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12295 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12296 (LABEL_ALIGN_AFTER_BARRIER): Define.
12297 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12298 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12299 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12300 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12301 (REGISTER_NAMES): Add entries for new registers.
12302 (REG_CLASS_CONTENTS): Update for new register ranges.
12303 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12304 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12305 (PACKING_FLAG_USED_P): Delete.
12306 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12307 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12308 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12309 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12310 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12311 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12312 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12313 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12314 (CPU_UNITS_QUERY): Define to 1.
12315 * config/frv/frv.c: Include gt-frv.h
12316 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12317 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12318 (frv_insn_group): New enumeration.
12319 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12320 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12321 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12322 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12323 gap left by REGSTATE_LIVE.
12324 (regstate_t): New typedef.
12325 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12326 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12327 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12328 Initialize frv_unit_codes[] and frv_type_to_unit[].
12329 (frv_conditional_register_usage): Remove redundant fixing of
12330 accumulator registers.
12331 (frv_insn_packing_flag): Update specification.
12332 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12333 Zero out frv_nops[].
12334 (frv_expand_epilogue): Remove comments about the no-longer-present
12335 SIBCALL_P argument.
12336 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12337 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12338 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12339 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12340 packing is disabled and if INSN can only issue to M1.
12341 (call_operand): Check TARGET_LONG_CALLS.
12342 (acc_operand, even_acc_operand, quad_acc_operand)
12343 (accg_operand): Simplify. Don't accept pseudo registers.
12344 (output_move_single): Handle SPR<-zero moves.
12345 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12346 (frv_registers_update, frv_registers_used_p): Delete.
12347 (frv_registers_set_p): Delete.
12348 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12349 (frv_issues_to_branch_unit_p): New function.
12350 (frv_packet): New structure.
12351 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12352 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12353 (frv_registers_update_1, frv_registers_update): New functions.
12354 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12355 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12356 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12357 (frv_sort_insn_group, frv_reorder_packet): New functions.
12358 (frv_pack_insns): Use frv_reorder_packet.
12359 (frv_packet_address): New variable.
12360 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12361 (frv_register_nop, frv_reorg): New functions.
12362 (bdesc_1arg): Add __SCUTSS.
12363 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12364 __SUBSS, __SLASS and __SCAN.
12365 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12366 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12367 (frv_init_builtins): Register the above builtins.
12368 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12369 registers. Turn the referenced accumulators into global registers.
12370 (frv_read_iacc_argument): New function.
12371 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12372 (frv_split_iacc_move): New function.
12373 (frv_expand_builtin): Handle the new builtins.
12374 * config/frv/frv.md: Replace old schedulers with new order-independent
12375 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12377 (cpu): Add fr550, fr450 and fr405.
12378 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12379 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12380 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12381 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12382 (fnop, mnop): New patterns.
12383 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12385 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12386 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12388 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12389 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12390 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12391 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12392 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12393 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12394 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12395 (frv_prefetch0, frv_prefetch): New patterns.
12396 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12397 -mcpu=simple. Add -mcpu=fr550.
12398 (MULTILIB_DIRNAMES): Update accordingly.
12399 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12401 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12402 -mlong-calls and -malign-labels options for FR-V.
12404 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12407 * c-tree.h (struct c_declspecs): New.
12408 (struct c_declarator, struct c_type_name, struct c_parm): Update
12410 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12411 start_function, start_decl, build_c_parm,
12412 make_pointer_declarator): Update prototypes.
12413 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12414 declspecs_add_scspec, declspecs_add_attrs): New.
12415 (split_specs_attrs): Remove.
12416 * c-parse.in (%union): Add dsptype.
12417 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12418 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12419 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12420 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12421 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12422 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12423 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12424 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12425 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12426 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12427 maybe_type_quals_attrs): Change to dsptype.
12428 (struct c_declspec_stack): New.
12429 (current_declspecs, declspec_stack): Change type.
12430 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12432 (extdefs): Likewise.
12433 (setspecs): Likewise.
12434 (fndef): Use current_declspecs for empty declspecs list.
12435 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12436 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12437 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12438 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12439 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12440 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12441 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12442 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12443 structures and helper functions. Update comments.
12444 (typespec_nonattr): Correct comment.
12445 (maybe_type_quals_attrs, typename): Update to new structures.
12446 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12447 shadow_tag, shadow_tag_warned, start_function, start_decl,
12448 build_c_parm, make_pointer_declarator,
12449 set_array_declarator_inner, groktypename): Update to new
12451 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12452 declspecs_add_scspec, declspecs_add_attrs): New.
12453 (split_specs_attrs): Remove.
12454 (shadow_tag_warned): Make warning for useless type names a
12455 pedwarn. Give hard error for long, short, signed, unsigned or
12456 _Complex used with struct, union or enum in empty declaration.
12457 Make found_tag a bool.
12458 (grokdeclarator): Remove checks now done at parse time.
12460 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12462 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12463 c_declarator, struct c_type_name, struct c_parm): New.
12464 (build_array_declarator, set_array_declarator_inner,
12465 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12466 start_function, start_decl, build_c_parm, build_attrs_declarator,
12467 build_function_declarator, make_pointer_declarator, c_cast_expr,
12468 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12469 (build_id_declarator): New.
12470 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12472 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12473 ARG_INFO_OTHERS): Remove.
12474 (build_id_declarator): New.
12475 (build_array_declarator, set_array_declarator_inner, groktypename,
12476 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12477 grokfield, start_function, store_parm_decls_newstyle,
12478 store_parm_decls_oldstyle, store_parm_decls,
12479 build_c_parm, build_attrs_declarator, build_function_declarator,
12480 make_pointer_declarator, grokdeclarator): Update to new
12482 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12484 (declarator, notype_declarator, after_type_declarator,
12485 parm_declarator, parm_declarator_starttypename,
12486 parm_declarator_nostarttypename, array_declarator, typename,
12487 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12488 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12489 parmlist_1, parmlist_2, parmlist_or_identifiers,
12490 parmlist_or_identifiers_1): Use these types.
12491 (primary, after_type_declarator, parm_declarator_starttypename,
12492 notype_declarator, component_decl, component_declarator,
12493 component_notype_declarator, typename, absdcl,
12494 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12495 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12497 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12499 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12500 in_typeof, record_maybe_used_decl, pop_maybe_used,
12501 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12502 * c-decl.c (parser_obstack): New.
12503 (c_init_decl_processing): Initialize parser_obstack.
12504 (c_write_global_declarations_1): Check for used but undefined
12506 * c-parse.in (%union): Add otype.
12507 (save_obstack_position): New.
12509 (unary_expr): Update in_sizeof and in_alignof. Use
12510 c_expr_sizeof_expr and c_expr_sizeof_type.
12511 (sizeof): Update in_sizeof.
12512 (alignof): Update in_alignof.
12513 (typeof): Update in_typeof.
12514 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12515 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12516 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12517 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12518 (build_external_ref): Set C_DECL_USED or call
12519 record_maybe_used_decl if appropriate.
12520 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12522 2004-09-08 Eric Christopher <echristo@redhat.com>
12524 * builtins.c: Fix prototype for fold_builtin_atan.
12526 2004-09-08 Eric Christopher <echristo@redhat.com>
12528 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12529 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12530 fold_builtin_atan): New functions. Migrate function bodies...
12531 (fold_builtin_1): ... from here.
12533 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12535 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12538 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12540 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12541 * config/rs6000/power5.md (power5-lmul): Same.
12543 2004-09-08 Richard Henderson <rth@redhat.com>
12546 * function.c (expand_function_end): Have fall-off-the-end
12547 return path jump around return register setup.
12549 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12551 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12552 (output_return): Do not test for the presence of the 'unimp' insn.
12553 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12554 as predicates instead of custom ones. Return raw strings when
12556 (output_sibcall): Likewise. Concatenate strings.
12557 (output_ubranch): Remove kludge for TurboSPARC.
12558 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12559 (output_v9branch): Likewise.
12560 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12561 <#>: Set sparc_indent_opcode if the delay slot is filled.
12563 <)>: New operand to emit the displacement from the saved PC on return.
12565 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12566 (ASM_OUTPUT_OPCODE): New macro.
12567 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12568 * config/sparc/sparc.md (normal_branch, inverted_branch,
12569 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12570 inverted_fpe_branch): Adjust call to output_cbranch.
12571 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12572 call to output_v9branch.
12573 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12574 (output_v9branch): Likewise.
12576 2004-09-08 Devang Patel <dpatel@apple.com>
12578 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12579 -segs_read_only_addr and -segs_read_write_addr.
12580 (WORD_SWITCH_TAKES_ARG): Same.
12582 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12583 -segs_read_write_addr.
12585 2004-09-08 Richard Henderson <rth@redhat.com>
12587 * function.c (reference_callee_copied): New.
12588 (assign_parm_setup_reg): Use it.
12589 * calls.c (initialize_argument_information): Likewise.
12590 (emit_library_call_value_1): Likewise.
12591 * function.h (reference_callee_copied): Declare.
12593 * target.h (struct gcc_target): Add callee_copies.
12594 * target-def.h (TARGET_CALLEE_COPIES): New.
12595 (TARGET_PASS_BY_REFERENCE): Update default.
12596 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12597 * targhooks.c (hook_callee_copies_named): New.
12598 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12599 hook_pass_by_reference_false.
12600 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12601 * targhooks.h: Update decls.
12602 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12603 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12604 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12605 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12606 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12607 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12608 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12609 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12610 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12611 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12612 (mips_callee_copies): New.
12613 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12614 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12615 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12616 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12617 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12618 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12619 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12620 * config/sh/sh.c (sh_callee_copies): New.
12621 (TARGET_CALLEE_COPIES): New.
12622 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12623 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12624 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12625 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12626 for FUNCTION_ARG_CALLEE_COPIES.
12627 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12629 2004-09-08 Devang Patel <dpatel@apple.com>
12631 * tree-if-conv.c (find_phi_replacement_condition): Return true
12633 (replace_phi_with_cond_modify_expr): Select conditional expr args
12634 based on true edge basic block.
12636 2004-09-08 Jan Hubicka <jh@suse.cz>
12638 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12639 variables being alias set.
12641 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12643 * final.c (shorten_branches, final, get_insn_template,
12644 output_alternate_entry_point, final_scan_insn, alter_subreg,
12645 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12646 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12647 * fix-header.c (lookup_std_proto): Likewise.
12648 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12649 verify_local_live_at_start, update_life_info, mark_reg,
12650 calculate_global_regs_live, allocate_reg_life_data,
12651 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12652 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12653 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12654 * fold-const.c (force_fit_type, div_and_round_double,
12655 may_negate_without_overflow_p, int_const_binop, const_binop,
12656 size_binop, size_diffop, fold_convert_const, fold_convert,
12657 invert_tree_comparison, swap_tree_comparison,
12658 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12659 range_binop, make_range, fold_cond_expr_with_comparison,
12660 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12661 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12662 round_down): Likewise.
12663 * function.c (find_function_data, assign_stack_temp_for_type,
12664 instantiate_virtual_regs_lossage, aggregate_value_p,
12665 assign_parm_find_entry_rtl, assign_parm_setup_block,
12666 expand_function_start, expand_function_end, keep_stack_depressed,
12667 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12669 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12671 * Makefile.in (tree-loop-linear.o): Added.
12672 (OBJS-common): Add tree-loop-linear.o
12673 * common.opt: New flag, ftree-loop-linear.
12674 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12675 * tree-flow.h: Add prototype for linear_transform_loops.
12676 * tree-optimize.c: Add linear transform after vectorization.
12677 * tree-pass.h: Add struct pass_linear_transform.
12678 * tree-ssa-loop.c: Add pass_linear_transform.
12679 * tree-loop-linear.c: New file.
12680 * lambda-code.c: gcc_assertify.
12681 (gcc_loop_to_lambda_loop): Handle all exit tests.
12682 Handle case where we have (invariant >= induction var).
12683 (find_induction_var_from_exit_cond): Ditto.
12685 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12687 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12688 memory tag is call clobbered, so are its aliases.
12689 (group_aliases): When two memory tags being grouped, if one is
12690 call clobbered, so are the other and its aliases.
12691 (add_may_alias): Remove call-clobbering stuff.
12692 (replace_may_alias): Likewise.
12693 (merge_pointed_to_info): Merge pt_global_mem
12695 2004-09-08 Jan Hubicka <jh@suse.cz>
12697 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12698 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12699 (cgraph_expand_function): Remove stale cgraph edges of currently
12700 compiled function; fix non-unit-at-a-time code copying function
12701 node for later reuse.
12703 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12705 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12706 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12707 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12708 (vec_gc_free, vec_heap_free): New.
12709 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12710 (DEF_VEC_P): Add allocator argument. Adjust.
12711 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12712 (DEF_VEC_O): Add allocator argument. Adjust.
12715 * tree.h (tree): Define a GC'd vector.
12716 * lamba-code.c (lambda_loop): Likewise.
12717 * value-prof.h (histogram_value): Likewise.
12719 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12721 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12722 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12723 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12724 subreg_highpart_offset, operand_subword, operand_subword_force,
12725 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12726 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12727 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12728 try_split, add_insn_after, add_insn_before, remove_insn,
12729 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12730 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12731 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12732 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12733 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12734 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12735 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12736 * except.c (gen_eh_region, resolve_one_fixup_region,
12737 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12738 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12739 connect_post_landing_pads, sjlj_emit_function_exit,
12740 remove_exception_handler_label, remove_eh_handler,
12741 reachable_next_level, collect_one_action_chain,
12742 output_function_exception_table): Likewise.
12743 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12744 optimize_save_area_alloca, allocate_dynamic_stack_space,
12745 probe_stack_range, hard_function_value): Likewise.
12746 * expmed.c (mode_for_extraction, store_bit_field,
12747 store_fixed_bit_field, extract_bit_field, expand_shift,
12748 expand_mult_const, expand_mult, choose_multiplier,
12749 expand_mult_highpart, expand_divmod, emit_store_flag,
12750 do_cmp_and_jump): Likewise.
12751 * expr.c (convert_move, convert_modes, move_by_pieces,
12752 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12753 move_block_from_reg, gen_group_rtx, emit_group_load,
12754 emit_group_move, emit_group_store, use_reg, use_regs,
12755 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12756 emit_move_insn, emit_move_insn_1, emit_push_insn,
12757 expand_assignment, store_expr, count_type_elements,
12758 store_constructor, store_field, safe_from_p, expand_var,
12759 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12761 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12763 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12764 gcc_assert and gcc_unreachable.
12765 * ddg.c (create_ddg_dependence, add_deps_for_def,
12766 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12767 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12768 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12769 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12770 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12771 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12772 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12773 dataflow_set_copy, hybrid_search, diagnostic.c,
12774 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12775 * dojump.c (do_jump): Likewise.
12776 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12777 compute_dom_fast_query, calculate_dominance_info,
12778 free_dominance_info, get_immediate_dominator,
12779 set_immediate_dominator, get_dominated_by,
12780 redirect_immediate_dominators, nearest_common_dominator,
12781 dominated_by_p, verify_dominators, recount_dominator,
12782 iterate_fix_dominators, add_to_dominance_info,
12783 delete_from_dominance_info): Likewise.
12784 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12785 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12786 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12787 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12788 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12789 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12790 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12791 output_call_frame_info, output_loc_operands, build_cfa_loc,
12792 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12793 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12794 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12795 splice_child_die, attr_checksum, same_dw_val_p,
12796 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12797 unmark_dies, value_format, output_loc_list, output_die,
12798 output_pubnames, output_aranges, base_type_die, is_base_type,
12799 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12800 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12801 field_byte_offset, add_data_member_location_attribute,
12802 add_const_value_attribute, rtl_for_decl_location,
12803 add_location_or_const_value_attribute, add_byte_size_attribute,
12804 add_bit_offset_attribute, add_bit_size_attribute,
12805 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12806 decl_start_label, gen_formal_parameter_die,
12807 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12808 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12809 force_decl_die, force_type_die, gen_decl_die,
12810 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12811 dwarf2out_finish): Likewise.
12813 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12815 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12816 * builtins.c: Include tree-mudflap.h.
12818 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12820 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12821 force operand 0.0 into register in XFmode. Also do not force
12822 operand 0.0 into register if !TARGET_CMOVE.
12823 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12824 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12825 implement ftst x87 instruction.
12826 (*fp_jcc_7): New insn pattern. Change corresponding split
12827 pattern to handle "general_operand" instead of
12828 "nonimmediate_operand".
12830 2004-09-08 Ben Elliston <bje@au.ibm.com>
12832 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12834 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12836 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12837 generated from standard va_arg expansion.
12838 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12840 (mf_varname_tree, mf_file_function_line_tree): Add some support
12841 for column numbers if compiled with USE_MAPPED_LOCATION.
12843 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12845 * c-decl.c (groktypename_in_parm_context): Remove function.
12846 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12848 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12850 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12851 * c-parse.in: Include c-common.h instead of objc-act.h.
12852 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12853 myparms, myparm): Remove %type declarations.
12854 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12855 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12857 (objc_inherit_code, objc_public_flag): Remove.
12858 (typespec_nonreserved_nonattr): Call
12859 objc_get_protocol_qualified_type() instead of get_static_reference()
12860 and get_protocol_reference().
12861 (stmt_nocomp): Call grokparm() on @catch parameter.
12862 (objcdef): Move semantic action to objc_finish_implementation().
12863 (classdef): Move semantic action to objc_start_class_interface(),
12864 objc_continue_interface(), objc_finish_interface(),
12865 objc_start_class_implementation(), objc_continue_implementation(),
12866 objc_start_category_interface() and
12867 objc_start_category_implementation().
12868 (protocoldef): Move semantic actions to objc_start_protocol() and
12869 objc_finish_interface().
12870 (ivar_decl_list): Remove nonterminal.
12871 (visibility_spec): Move semantic actions to objc_set_visibility().
12872 (ivar_decls): Remove assignment to $$.
12873 (ivar_decl): Rephrase in terms of component_decl; call
12874 objc_add_instance_variable().
12875 (ivars, ivar_declarator): Remove nonterminals.
12876 (opt_semi): New nonterminal.
12877 (methodtype): Remove semantic actions.
12878 (methoddef): Move semantic actions to objc_set_method_type(),
12879 objc_start_method_definition() and objc_finish_method_definition().
12880 (methodproto): Move semantic actions to objc_set_method_type() and
12881 objc_add_method_declaration().
12882 (methoddecl): Use objc_typename instead of typename; move semantic
12883 actions to objc_build_method_signature().
12884 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12885 (optparmlist): Express in terms of optparms and optellipsis.
12886 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12888 (keyworddecl): Use objc_typename instead of typename.
12889 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12890 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12892 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12894 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12895 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12896 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12897 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12898 (MD_FROB_UPDATE_CONTEXT): Remove default.
12899 (uw_update_context_1): Instead #ifdef invocation.
12900 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12901 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12902 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12903 (MD_UNWIND_SUPPORT): Undefine this instead.
12904 * config/i386/gnu.h: Likewise.
12905 * config/alpha/linux-unwind.h: New file, macro converted to
12906 function, extracted from..
12907 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12908 (MD_UNWIND_SUPPORT): Define.
12909 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12910 * config/i386/linux-unwind.h, config/i386/linux.h,
12911 config/i386/linux64.h: Likewise.
12912 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12913 MD_HANDLE_UNWABI too.
12914 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12915 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12916 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12917 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12918 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12919 config/sparc/linux64.h: Likewise.
12920 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12921 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12922 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12923 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12924 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12926 2004-09-07 Jan Hubicka <jh@suse.cz>
12928 * cse.c (fold_rtx): Avoid building of
12929 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12931 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12932 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12933 (init_pre): Initialize obstack.
12934 (fini_pre): Free obstack.
12936 2004-09-07 David Daney <ddaney@avtrex.com>
12938 * config.gcc: Added support for --with-divide=[breaks|traps] for
12940 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12941 (TARGET_DIVIDE_TRAPS): New macro.
12942 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12943 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12944 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12945 GENERATE_DIVIDE_TRAPS.
12946 (mips_output_division): Emit conditional trap if
12947 GENERATE_DIVIDE_TRAPS is set.
12948 * doc/install.texi: Document --with-divide.
12949 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12951 2004-09-07 Caroline Tice <ctice@apple.com>
12953 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12954 EDGE_CROSSING, to flags test case.
12956 2004-09-07 Jan Hubicka <jh@suse.cz>
12958 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12961 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12963 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12964 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12965 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12966 or gcc_unreachable.
12967 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12968 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12969 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12970 * cfgcleanup.c (try_forward_edges,
12971 merge_blocks_move_predecessor_nojumps,
12972 merge_blocks_move_successor_nojumps): Likewise.
12973 * cfgexpand.c (expand_gimple_cond_expr,
12974 expand_gimple_tailcall): Likewise.
12975 * cfghooks.c (duplicate_block): Likewise.
12976 * cfglayout.c (record_effective_endpoints,
12977 insn_locators_initialize, change_scope, fixup_reorder_chain,
12978 verify_insn_chain, fixup_fallthru_exit_predecessor,
12979 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12980 * cfgloopanal.c (check_irred): Likewise.
12981 * cfgloop.c (superloop_at_depth, flow_loops_free,
12982 flow_loop_entry_edges_find, flow_loops_find,
12983 flow_loop_outside_edge_p, get_loop_body,
12984 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12985 get_loop_exit_edges, num_loop_branches, cancel_loop,
12986 verify_loop_structure): Likewise.
12987 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12988 duplicate_loop_to_header_edge, create_preheader,
12989 create_loop_notes): Likewise.
12990 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12991 edirect_branch_edge, force_nonfallthru_and_redirect,
12992 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12993 commit_edge_insertions, commit_edge_insertions_watch_calls,
12994 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12995 cfg_layout_redirect_edge_and_branch_force,
12996 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12997 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12998 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12999 cgraph_varpool_node): Likewise.
13000 * cgraphunit.c (cgraph_finalize_function,
13001 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13002 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13003 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13004 cgraph_mark_inline, cgraph_expand_all_functions,
13005 cgraph_build_static_cdtor): Likewise.
13006 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13007 simplify_logical, distribute_notes, insn_cuid): Likewise.
13008 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13009 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13010 coverage_checksum_string): Likewise.
13011 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13012 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13013 cse_cc_succs, cse_condition_code_reg): Likewise.
13014 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13015 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13016 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13017 cselib_record_set): Likewise.
13019 2004-09-07 Jan Hubicka <jh@suse.cz>
13021 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13023 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13025 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13027 (fold_builtin_strpbrk): Likewise.
13028 * expr.c (array_ref_low_bound): Likewise.
13029 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13030 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13031 * tree-sra.c (generate_element_zero): Likewise.
13032 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13033 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13034 add_old_iv_candidates, add_iv_candidates): Likewise.
13035 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13037 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13039 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13040 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13041 c_expand_expr, boolean_increment, nonnull_check_p,
13042 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13043 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13044 builtin_define_type_max): Likewise.
13045 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13046 implicit_decl_warning, builtin_function, build_compound_literal,
13047 complete_array_type, grokdeclarator, get_parm_info,
13048 start_function, store_parm_decls_oldstyle,
13049 c_write_global_declarations): Likewise.
13050 * c-format.c (get_constant, decode_format_attr,
13051 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13052 check_format_types, format_type_warning,
13053 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13054 init_dynamic_diag_info, handle_format_attribute): Likewise.
13055 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13056 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13057 * c-objc-common.c (c_tree_printer): Likewise.
13058 * c-pch.c (pch_init): Likewise.
13059 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13060 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13061 * c-typeck.c (c_incomplete_type_error, composite_type,
13062 common_pointer_type, common_type, same_translation_unit_p,
13063 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13064 set_designator, set_nonincremental_init_from_string,
13065 process_init_element, c_finish_if_stmt): Likewise.
13066 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13067 insert_restore, insert_save, insert_one_insn): Likewise.
13068 * calls.c (emit_call_1, compute_argument_block_size,
13069 precompute_arguments, expand_call, emit_library_call_value_1,
13070 store_one_arg): Likewise.
13072 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13074 * configure.ac (enable-checking): Add release option. Reorganize
13075 to avoid repetition.
13076 * configure: Rebuilt.
13077 * doc/install.texi (enable-checking): Amend documentation.
13079 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13082 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13084 2004-09-06 James E Wilson <wilson@specifixinc.com>
13086 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13087 movdf_hardfloat_32bit): Split fG into two alternatives.
13088 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13090 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13092 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13094 * final.c (output_in_slot): Delete.
13095 (final_scan_insn): Revert 2004-09-03 change.
13096 (output_asm_insn): Likewise.
13097 * config/sparc/sparc.c (output_return): Likewise.
13098 (output_sibcall): Likewise.
13100 2004-09-06 Jan Hubicka <jh@suse.cz>
13102 * loop.c (loop_dump_aux): Do not print RTL when not available.
13103 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13104 frontend specific type nodes.
13105 (produce_memory_decl_rtl): Break out from ...
13106 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13107 (get_computation_at): Avoid random tree sharing.
13108 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13110 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13112 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13113 unnecessary commands.
13115 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13117 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13118 (bitmap.o): Likewise.
13120 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13122 Unify the management of RTL and tree-level dump files.
13124 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13125 Don't print function name to the dump file, the pass manager
13126 would do this for us. Add code from the top of
13127 rest_of_compilation, up to the initial RTL dump.
13128 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13129 close the DFI_sibling dump file.
13130 (rest_of_compilation): Don't do that here. Remove code up to the
13132 (init_optimization_passes): Remove.
13133 (pass_rest_of_compilation): Change pass name to NULL.
13134 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13135 Do not call init_optimization_passes.
13136 * toplev.h (init_optimization_passes): Remove.
13138 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13139 finish_graph_dump_file): Remove SUFFIX parameter.
13140 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13141 finish_graph_dump_file): Likewise.
13143 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13144 * cfgexpand.c (pass_expand): Adjust.
13145 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13146 * passes.c (pass_rest_of_compilation): Adjust.
13147 * predict.c (pass_profile): Adjust.
13148 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13149 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13150 pass_split_crit_edges, pass_warn_function_return): Adjust.
13151 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13152 * tree-dfa.c (pass_referenced_vars): Adjust.
13153 * tree-eh.c (pass_lower_eh): Adjust.
13154 * tree-if-conv.c (pass_build_ssa): Adjust.
13155 * tree-into-ssa.c (pass_build_ssa): Adjust.
13156 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13157 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13158 * tree-nrv.c (pass_nrv): Adjust.
13159 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13160 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13161 pass_init_datastructures): Adjust.
13162 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13163 * tree-profile.c (pass_tree_profile): Adjust.
13164 * tree-sra.c (pass_sra): Adjust.
13165 * tree-ssa-alias.c (pass_may_alias): Adjust.
13166 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13167 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13168 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13169 * tree-ssa-dom.c (pass_dominator): Adjust.
13170 * tree-ssa-dse.c (pass_dse): Adjust.
13171 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13172 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13173 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13174 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13175 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13176 pass_iv_optimize, pass_vectorize): Adjust.
13177 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13178 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13179 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13180 pass_late_warn_uninnitialized): Adjust.
13181 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13183 * Makefile.in (tree-dump.o): Add new dependencies.
13184 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13185 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13187 * toplev.c (dump_file_name): New.
13188 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13189 (struct dump_file_info): Add NUM and LETTER fields.
13190 (dump_files): Adjust and add RTL dump files.
13191 (dump_register): Add NUM and LETTER fields.
13192 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13193 (dump_begin): Use get_dump_file_name.
13194 (dump_switch_p_1): Adjust call to dump_enable_all.
13195 * tree-dump.h (dump_register): Adjust prototype.
13196 * tree-optimize.c (register_one_dump_file): Take dump file index.
13197 Support flags for RTL dumps.
13198 (register_dump_files): Fill in NUM field of struct dump_file_info.
13199 Track properties both when the gate is executed and when it is not.
13200 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13201 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13203 * tree-pass.h (dump_file_name): New.
13204 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13207 * Makefile.in (passes.o): Add new dependencies.
13208 * passes.c (struct dump_file_info, enum dump_file_index,
13209 dump_file_tbl, init_optimization_passes): Remove.
13210 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13211 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13213 (finish_optimization_passes): Update finish_graph_dump_file loop.
13214 (enable_rtl_dump_file): Remove.
13215 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13216 (enable_rtl_dump_file): Add here.
13217 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13218 * doc/invoke.texi (Debugging options): Document new RTL debugging
13221 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13223 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13224 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13225 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13226 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13227 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13228 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13229 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13230 vec.h: Fix comment formatting.
13232 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13234 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13235 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13236 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13237 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13238 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13239 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13240 tree-ssa-operands.h, tree-ssa-propagate.c,
13241 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13242 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13244 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13246 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13247 vectorizer is enabled.
13249 2004-09-05 Andreas Jaeger <aj@suse.de>
13251 * tree-if-conv.c: Spell check comments and clean up whitespace.
13253 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13255 * tree-ssa-loop-ivopts.c: New file.
13256 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13257 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13258 target_pres_cost, target_spill_cost): Declare.
13259 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13260 spill_cost): Renamed to ...
13261 (target_avail_regs, target_res_regs, target_small_cost,
13262 target_pres_cost, target_spill_cost): ... and exported.
13263 (init_set_costs, global_cost_for_size): Work with renamed variables.
13264 * common.opt (flag_ivopts): New flag.
13265 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13267 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13268 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13269 generating SSA form.
13270 (force_gimple_operand): New function.
13271 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13272 * tree-cfg.c (stmt_bsi): New function.
13273 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13274 PARAM_IV_MAX_CONSIDERED_USES): New.
13275 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13276 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13277 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13278 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13279 * tree-nested.c (build_addr): Export.
13280 * tree-optimize.c (init_tree_optimization_passes): Add
13282 * tree-pass.h (pass_iv_optimize): Declare.
13283 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13285 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13286 as a phi node argument.
13287 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13288 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13290 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13291 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13292 pass_iv_optimize): New pass.
13293 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13294 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13295 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13296 * tree.h (REF_ORIGINAL): New macro.
13297 (build_int_cst_type, unsigned_type_for, zero_p,
13298 cst_and_fits_in_hwi, build_addr): Declare.
13299 * doc/invoke.texi (-fivopts): Document.
13300 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13301 PARAM_IV_MAX_CONSIDERED_USES): Document.
13302 * doc/passes.texi: Document induction variable optimizations pass.
13304 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13306 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13307 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13308 * c-common.c (c_common_attribute_table): Accept parameters to
13309 sentinel attribute.
13310 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13311 * doc/extend.texi: Update accordingly.
13313 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13315 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13317 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13319 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13321 (c_common_attribute_table): Add `sentinel' attribute.
13322 (check_function_arguments): Handle `sentinel' attribute.
13323 * doc/extend.texi: Document `sentinel' attribute.
13325 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13327 * configure: Regenerated.
13329 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13331 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13333 * tree.c (save_expr): No longer TREE_READONLY.
13335 2004-09-04 Jan Hubicka <jh@suse.cz>
13337 * passes.c (rest_of_clean_state): Fix merge conflict made during
13338 commiting the patch.
13340 2004-09-04 Jan Hubicka <jh@suse.cz>
13342 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13344 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13346 * doc/md.texi (shift patterns): New anchor. Add reference to
13347 TARGET_SHIFT_TRUNCATION_MASK.
13348 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13349 * target.h (shift_truncation_mask): New target hook.
13350 * targhook.h (default_shift_truncation_mask): Declare.
13351 * targhook.c (default_shift_truncation_mask): Define.
13352 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13353 (TARGET_INITIALIZER): Include it.
13354 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13355 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13356 reject all out-of-range values. Fix sign-extension code for modes
13357 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13358 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13359 (expand_superword_shift, expand_subword_shift): Likewise.
13360 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13361 (expand_binop): Use them to implement double-word shifts.
13362 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13363 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13365 2004-09-04 Jan Hubicka <jh@suse.cz>
13367 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13368 (mix): New macro copied from hashtab.c
13369 (iterative_hash_hashval_t, iterative_hash_pointer,
13370 iterative_hash_host_wide_int): New functions based on hashtab.c
13373 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13375 * config/mips/mips.md (mask): New mode attribute.
13376 (zero_extendsidi2): Add memory alternative.
13377 (*zero_extendsidi2_mem): Delete.
13378 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13379 memory_operand in the TARGET_MIPS16 check.
13380 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13381 Redefine using :GPR and :SHORT.
13382 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13384 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13386 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13388 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13389 expand_builtin_mathfn.
13390 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13391 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13393 * optabs.c (init_optabs): Initialize rint_optab.
13394 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13396 (btrunc_optab): Rename macro from trunc_optab.
13397 (rint_optab): Define corresponding macro.
13399 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13400 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13402 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13403 Change prototype. Add new int parameter.
13404 * config/i386/i386.c (emit_i387_cw_initialization):
13405 Handle new rounding modes.
13407 * config/i386/i386.h (enum fp_cw_mode): Delete.
13408 (MODE_NEEDED): Handle new rounding modes.
13409 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13411 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13412 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13413 represent different rounding modes of frndint insn.
13414 (type): Add frndint type.
13415 (i387, length, memory): Handle this type.
13416 (i387_cw): New attribute definition.
13417 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13418 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13419 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13420 Add "i387_cw" attribute defined to "trunc".
13421 (x86_fnstcw_1): Remove comment.
13422 (*frndintxf2): Rename insn definition to frndintxf2. Move
13423 insn definition near rint?f2 expanders.
13424 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13425 rintf and rintl built-ins as inline x87 intrinsics.
13426 (frndintxf2_floor): New pattern to implement floor rounding
13427 mode with frndint x87 instruction.
13428 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13429 floorf and floorl built-ins as inline x87 intrinsics.
13430 (frndintxf2_ceil): New pattern to implement ceil rounding
13431 mode with frndint x87 instruction.
13432 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13433 ceilf and ceill built-ins as inline x87 intrinsics.
13434 (frndintxf2_trunc): New pattern to implement trunc rounding
13435 mode with frndint x87 instruction.
13436 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13437 truncf and truncl built-ins as inline x87 intrinsics.
13438 (frndintxf2_mask_pm): New pattern to implement rounding
13439 mode with exceptions with frndint x87 instruction.
13440 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13441 implement nearbyint, nearbyintf and nearbyintl built-ins as
13442 inline x87 intrinsics.
13444 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13446 * config/mips/mips.md (SHORT): New mode macro.
13447 (size): New mode attribute.
13448 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13449 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13450 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13452 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13453 *extend[qh]isi2_hw patterns and extending them to di.
13454 (extendqihi2): Implement as define_insn_and_split that produces
13455 extendqisi2 after reload.
13457 2004-09-03 Devang Patel <dpatel@apple.com>
13459 * Makefile.in (OBJS-common): Add tree-if-conv.o
13460 (tree-if-conv.o): New rule.
13461 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13462 (get_loop_body_in_bfs_order): New.
13463 * cfgloop.h (get_loop_body_in_bfs_order): New.
13464 * tree-flow.h (enum move_pos): Move here from ..
13465 * tree-ssa-loop-im.c (enum move_pos): here.
13466 (movement_possibility): Make externally visible.
13467 * tree-optimize.c (init_tree_optimization_passes): New entry for
13468 if conversion pass.
13469 * tree-pass.h (pass_if_conversion): New.
13470 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13471 * tree-if-conv.c: New file.
13472 * doc/passes.texi: Document tree if-conversion pass.
13473 * doc/tree-ssa.texi: Same.
13475 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13478 Makefile.in (LIB2ADDEHSTATIC): New.
13479 (LIB2ADDEHSHARED): New.
13481 (LIBUNWINDDEP): New.
13482 (SHLIBUNWIND_LINK): New.
13483 (SHLIBUNWIND_INSTALL): New.
13484 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13485 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13486 (clean): Remove libunwind*
13487 (stage1-start): Remove and copy stage1/libunwind*.
13488 (stage2-start): Remove and copy stage2/libunwind*.
13489 (stage3-start): Remove and copy stage3/libunwind*.
13490 (stage4-start): Remove and copy stage4/libunwind*.
13491 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13492 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13494 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13495 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13496 tmake_file if --with-system-libunwind isn't used.
13498 * config/ia64/t-glibc-libunwind: New file.
13499 * config/t-libunwind-elf: Likewise.
13500 * unwind-compat.c: Likewise.
13501 * unwind-compat.h: Likewise.
13502 * unwind-dw2-fde-compat.c: Likewise.
13504 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13505 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13507 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13509 * unwind-dw2-fde-glibc.c: Likewise.
13510 * unwind-dw2.c: Likewise.
13512 * config/t-libunwind (LIB2ADDEH): Updated.
13513 (LIB2ADDEHSTATIC): New.
13514 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13515 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13517 * configure.ac: Change --enable-libunwind-exceptions to
13518 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13519 * configure: Regenerated.
13520 * config.in: Updated.
13522 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13523 above and mention --with-system-libunwind.
13524 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13525 removed in gcc 3.4.3 and later.
13527 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13528 USE_LIBUNWIND_EXCEPTIONS is defined.
13530 * mklibgcc.in: Support libunwind.
13532 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13534 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13537 2004-09-03 Richard Henderson <rth@redhat.com>
13540 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13541 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13542 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13543 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13544 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13545 resize_stack_vars_conflict, add_stack_var_conflict,
13546 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13547 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13548 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13549 expand_one_static_var, expand_one_hard_reg_var,
13550 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13551 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13552 (expand_used_vars): Rewrite.
13553 * Makefile.in (cfgexpand.o): Update dependencies.
13555 2004-09-04 Jan Hubicka <jh@suse.cz>
13557 * cfg.c (free_edge): Use ggc_free.
13558 (expunge_block): Use ggc_free.
13559 * passes.c (rest_of_clean_state): Free after compilation.
13560 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13561 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13563 2004-09-03 James E Wilson <wilson@specifixinc.com>
13565 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13566 DECL_EXTERNAL check.
13568 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13570 * final.c (output_in_slot): New global variable.
13571 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13572 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13573 'output_in_slot' before invoking output_asm_insn.
13574 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13576 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13578 (output_sibcall): Likewise.
13580 2004-09-03 Jan Hubicka <jh@suse.cz>
13582 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13583 * tree-ssanames (init_ssanames): Likewise.
13585 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13587 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13588 objc_declare_protocols, objc_start_protocol,
13589 objc_start_class_interface, objc_start_category_interface,
13590 objc_continue_interface, objc_finish_interface,
13591 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13592 objc_start_class_implementation, objc_start_category_implementation,
13593 objc_continue_implementation, objc_finish_implementation,
13594 objc_add_method_declaration, objc_start_method_definition,
13595 objc_finish_method_definition, objc_build_keyword_decl,
13596 objc_build_method_signature, objc_build_encode_expr,
13597 objc_build_protocol_expr, objc_build_selector_expr,
13598 objc_build_message_expr, objc_build_string_object,
13599 objc_get_class_reference, objc_get_protocol_qualified_type,
13600 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13602 2004-09-03 James E Wilson <wilson@specifixinc.com>
13604 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13606 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13607 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13608 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13609 (mips_recip1_<fmt>): Use frdiv1 type.
13610 (mips_recip2_<fmt>): Use frdiv2 type.
13611 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13612 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13614 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13616 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13618 * reload.c (find_reloads): Swap operand_loc pointers for
13619 find_dummy_reload if we have swapped two operands.
13621 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13623 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13624 to get the tablejump-insn before the jump-table label.
13626 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13628 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13629 objc_declare_protocols, objc_build_message_expr,
13630 objc_finish_message_expr, objc_build_selector_expr,
13631 objc_build_protocol_expr, objc_build_encode_expr,
13632 objc_build_string_object, objc_get_protocol_qualified_type,
13633 objc_get_class_reference, objc_get_class_ivars,
13634 objc_start_class_interface, objc_start_category_interface,
13635 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13636 objc_start_class_implementation, objc_start_category_implementation,
13637 objc_continue_implementation, objc_finish_implementation,
13638 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13639 objc_add_method_declaration, objc_start_method_definition,
13640 objc_finish_method_definition, objc_add_instance_variable,
13641 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13642 objc_finish_try_stmt, objc_begin_catch_clause,
13643 objc_finish_catch_clause, objc_build_finally_clause,
13644 objc_build_synchronized, objc_static_init_needed_p,
13645 objc_generate_static_init_call): New prototypes.
13647 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13649 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13651 (ia64_function_value): Ditto.
13653 2004-09-03 Jan Beulich <jbeulich@novell.com>
13655 * config.gcc: Resurrect NetWare as a target. Handle special case of
13656 Novell linker to be used (specified through --with-ld=) and threading
13657 model of either Posix (default) or NKS.
13658 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13659 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13660 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13661 * config/i386/netware.c, config/i386/netware.h: New.
13662 * config/i386/nwld.c, config/i386/nwld.h: New.
13663 * config/i386/netware-crt0.c: New.
13664 * config/i386/netware-libgcc.c: New.
13665 * config/i386/netware-libgcc.def: New.
13666 * config/i386/netware-libgcc.exp: New.
13667 * config/i386/t-netware, config/i386/t-nwld: New.
13669 * doc/install.texi: Document NKS threading model.
13671 2004-09-03 Jan Beulich <jbeulich@novell.com>
13674 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13675 * tree.h (initial_max_fld_align): Declare
13676 * stor-layout.c (initial_max_fld_align): Define and initialize.
13677 (maximum_field_alignment): Initialize to the same value.
13678 * common.opt: Add -fpack-struct= variant of switch.
13679 * opts.c: Handle -fpack-struct= variant of switch.
13680 * c-pragma.c: Change #pragma pack() handling so that it becomes
13681 compatible to other compilers: accept individual 'push' argument,
13682 make final pop restore (command line) default, correct interaction
13683 of push/pop and sole specification of a new alignment (so that the
13684 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13685 to #pragma pack(push, <n>).
13686 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13687 "Pragmas", describing #pragma pack.
13688 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13689 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13690 Document new TARGET_DEFAULT_PACK_STRUCT.
13692 2004-09-03 Devang Patel <dpatel@apple.com>
13694 * dwarf2out.c (gen_field_die). Equate decl number to die.
13696 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13699 * global.c (modify_reg_pav): New function.
13700 (make_accurate_live_analysis): Call the new function. Move pavin
13701 modification by earlyclobber set into the new function.
13703 2004-09-03 Andreas Schwab <schwab@suse.de>
13705 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13706 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13709 2004-09-02 Jan Beulich <jbeulich@novell.com>
13711 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13712 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13713 not unwind code specific ones.
13714 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13715 Remove unwind code specific dependencies.
13716 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13717 Remove gbl-ctors.h.
13718 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13719 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13720 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13722 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13724 * combine.c (try_combine): Delay modifying of insns which cannot
13727 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13729 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13731 * gcc/tree-ssa-loop.c: Ditto
13732 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13733 * gcc/doc/invoke.texi: Ditto.
13735 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13737 * c-decl.c (store_parm_decls_newstyle): Make static.
13738 (store_parm_decls_from): New function.
13739 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13740 (store_parm_decls_from): New prototype.
13742 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13744 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13745 HImode with STRICT_ALIGNMENT.
13747 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13749 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13750 (TARGET_OS_CPP_BUILTINS): Likewise.
13751 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13752 TARGET_BPABI_CPP_BUILTINS.
13754 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13756 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13758 2004-09-02 Eric Christopher <echristo@redhat.com>
13760 * builtins.c (expand_builtin_cabs): Delete.
13761 (expand_builtin): If unable to fold the values do a normal
13762 library call for builtin_cab*.
13763 (fold_builtin_cabs): Depend on optimize and optimize_size.
13764 * optabs.c (expand_cmplxdiv_straight): Delete.
13765 (expand_cmplxdiv_wide): Ditto.
13766 (expand_vector_binop): Ditto.
13767 (expand_vector_unop): Ditto.
13768 (expand_complex_abs): Delete.
13769 (expand_binop): Remove calls to above functions.
13770 Remove open coding of complex arithmetic.
13771 (expand_unop): Ditto.
13772 * optabs.h: Remove prototypes.
13774 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13776 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13777 * c-tree.h (store_parm_decls_newstyle): New prototype.
13779 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13781 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13782 instructions if available.
13783 (expand_block_move): Likewise.
13785 2004-09-03 Jan Hubicka <jh@suse.cz>
13787 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13789 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13791 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13792 * config/arm/t-symbian (SHLIB_LC): Likewise.
13794 2004-09-02 Paul Brook <paul@codesourcery.com>
13796 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13798 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13800 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13801 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13802 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13803 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13804 (mips_issue_rate): Remove unreachable abort.
13805 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13806 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13807 (mips_block_move_straight, print_operand_address, mips_file_start)
13808 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13809 (mips_output_conditional_branch, mips_expand_builtin_direct)
13810 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13811 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13814 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13816 * config/mips/mips.md (*lea_high64): Change split condition to
13817 flow2_completed. Add a peephole2 to generate a more parallel version.
13819 2004-09-02 Jan Hubicka <jh@suse.cz>
13821 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13824 * ggc-page.c: include tree-flow.h.
13825 (extra_order_size_table): Add stmt_ann_d.
13826 (STAT_LABEL): Rename from ....
13827 (LABEL): ... this one.
13828 * Makefile.in (ggc-page.o): Add dependency.
13830 * ggc-common.c (ggc_force_collect): New global variable.
13831 (loc_description): Add fields "freed", "collected"
13832 (ptr_hash): New static hash
13833 (ptr_hash_entry): New structure.
13834 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13835 (ggc_record_overhead): Take ptr argument, record it
13836 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13837 (cmp_statistics): Imrove sorting.
13838 (dump_ggc_loc_statistics): Output newly collected statistics
13839 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13840 (ggc_free): Call ggc_free_overhead.
13841 (ggc_collect): Force collection when asked to be forced.
13842 (ggc_collect): Call ggc_prune_overhead_list.
13843 * ggc.h (ggc_force_collect): Declare
13844 (ggc_record_overhead): Update prototype.
13845 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13847 2004-09-02 James E Wilson <wilson@specifixinc.com>
13849 * common.opt (ftrapping-math): Default to on.
13851 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13853 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13855 2004-09-02 Denis Chertykov <denisc@overta.ru>
13858 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13860 (*movmemqi_insn): Likewise.
13861 (*movmemhi): Likewise.
13862 (clrmemhi): Likewise.
13863 (*clrmemqi): Likewise.
13864 (*clrmemhi): Likewise.
13866 2004-09-02 Paul Brook <paul@codesourcery.com>
13868 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13869 default_use_cxa_atexit=yes.
13871 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13873 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13874 (struct kernel_old_ucontext): Delete.
13875 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13876 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13879 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13881 * toplev.c (process_options): Fix typo.
13883 2004-09-01 Richard Henderson <rth@redhat.com>
13885 PR middle-end/17258
13886 * calls.c (initialize_argument_information): Tighten pass-through
13887 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13888 Use build_fold_addr_expr.
13889 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13890 that assumes ADDR_EXPR allocates stack space.
13891 * fold-const.c (build_fold_addr_expr_with_type): Look through
13894 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13896 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13897 * ggc.h (ggc_alloc_rtx): Delete.
13899 2004-09-01 Roger Sayle <roger@eyesopen.com>
13901 * expmed.c (enum alg_code): Remove long unused enumeration values.
13902 (struct mult_cost): New structure to hold the "score" of a synthetic
13903 multiply sequence, including both a rtx_cost and a latency field.
13904 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13905 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13906 (struct algorithm): Change type of cost field to be mult_cost.
13907 (synth_mult): Change type of cost_limit argument to be a
13908 pointer to a mult_cost. Update all cost comparisons to use the
13909 new mult_cost infrastructure. For alg_add_factor and
13910 alg_sub_factor operations, latency is lower than the rtx_cost.
13911 (choose_mult_variant): Update calls to synth_mult. Perform
13912 cost comparisons using the new mult_cost infrastructure.
13913 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13914 to optain the total rtx_cost of a synth_mult "algorithm".
13916 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13918 * config/rs6000/power4.md: Increase store latency to 12.
13919 * config/rs6000/power5.md: Same.
13921 2004-09-01 James E Wilson <wilson@specifixinc.com>
13924 * config/avr/avr.c (avr_unique_section): Delete prototype and
13926 (TARGET_ASM_UNIQUE_SECTION): Delete.
13928 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13930 * c-parse.in (primary): Call objc_build_message_expr(),
13931 objc_build_selector_expr(), objc_build_protocol_expr(),
13932 objc_build_encode_expr() and objc_build_string_object() instead of
13933 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13934 build_encode_expr() and build_objc_string_object(), respectively.
13935 (component_decl_list2): Call objc_get_class_ivars() instead of
13936 get_class_ivars_from_name().
13937 (keyworddecl): Call objc_build_keyword_decl() instead of
13938 build_keyword_decl().
13939 (receiver): Call objc_get_class_reference() instead of
13940 get_class_reference().
13941 (reswords): Add blank line before @@ifobjc section, for clarity.
13943 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13945 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13948 2004-09-01 Wu Yongwei <adah@sh163.net>
13949 Danny Smith <dannysmith@users.sourceforge.net>
13951 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13952 not Windows 'DWORD'.
13953 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13954 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13955 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13956 __GTHREAD_HIDE_WIN32API case..
13957 (__gthr_win32_recursive_mutex_lock): Likewise.
13958 (__gthr_win32_recursive_mutex_trylock): Likewise.
13959 (__gthr_win32_recursive_mutex_unlock): Likewise.
13960 (__gthread_recursive_mutex_init_function); Add definition for
13961 __GTHREAD_HIDE_WIN32API case.
13962 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13963 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13964 call to InterlockedDecrement.
13966 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13968 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13971 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13973 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13976 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13978 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13979 * common.opt (fspeculative-prefetching): New.
13980 * flags.h (flag_speculative_prefetching_set): Declare.
13981 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13983 * opts.c (flag_sepculative_prefetching_set): New variable.
13984 (common_handle_option): Handle -fspeculative-prefetching.
13985 * passes.c (rest_of_compilation): Ditto.
13986 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13987 Use vectors instead of arrays.
13988 * toplev.c (process_options): Handle -fspeculative-prefetching.
13989 * rtl-profile.c: Include ggc.h.
13990 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13991 rtl_gen_one_value_profiler_no_edge_manipulation,
13992 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13994 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13995 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13997 * value-prof.c: Include ggc.h.
13998 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14000 (insn_prefetch_values_to_profile, find_mem_reference_1,
14001 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14002 speculative_prefetching_transform): New.
14003 (value_profile_transformations): Call speculative_prefetching_transform.
14004 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14005 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14006 tree_find_values_to_profile, find_values to profile): Use vectors
14008 (free_profiled_values): Removed.
14009 * value-prof.h (struct histogram_value): Renamed to
14010 struct histogram_value_t.
14011 (histogram_value, histogram_values): New types.
14012 (find_values_to_profile): Declaration changed.
14013 (free_profiled_values): Removed.
14014 (struct profile_hooks): Type of argument of the hooks changed to
14016 * doc/invoke.texi (-fspeculative-prefetching): Document.
14018 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14020 PR rtl-optimization/16408
14021 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14023 2004-09-01 Richard Henderson <rth@redhat.com>
14025 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14026 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14028 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14030 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14032 2004-09-01 Mike Stump <mrs@apple.com>
14034 * config/darwin.c (machopic_symbol_defined_p): In addition to
14035 being SYMBOL_REF_LOCAL_P, a symbol must also be
14036 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14037 defined in this output file, or translation unit in the case
14038 of IMA not being used.
14039 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14040 never need .indirect_symbol when indirecting.
14042 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14044 * Makefile.in (bb-reorder.o): Add several dependencies.
14046 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14048 * fold-const.c (operand_equal_p): Require equal sign also for
14049 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14051 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14053 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14054 for use in configargs.h. Put the cname in a separate variable. Use
14055 that to set target_cpu_default2.
14057 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14058 Nick Clifton <nickc@redhat.com>
14060 * config/sh/sh.md ("length"): Increase branch length when
14061 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14062 constant, 2 byte for aligning the constant.
14064 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14066 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14068 (arm7tdmi-s): New CPU name.
14069 * arm/arm.c (ARM_CORE): Update for new format.
14070 * arm/arm.h (ARM_CORE): Likewise.
14071 * arm/gentune.sh: Update for extra field.
14072 * config.gcc: Likewise.
14073 * arm/arm-tune.md: Regenerate.
14074 * doc/invoke.texi: Document the real processor names for ARM cpus.
14076 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14078 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14079 (floatdidf): New functions.
14080 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14081 (floatdisf): New functions.
14082 * t-arm-elf: Use them.
14084 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14086 * c-common.h (lookup_interface): Remove prototype.
14087 (is_class_name): Rename to objc_is_class_name.
14088 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14089 (get_current_scope): Rename to objc_get_current_scope.
14090 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14091 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14092 (yylexname): Call objc_is_class_name() instead of is_class_name().
14093 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14094 instead of lookup_objc_ivar().
14095 * stub-objc.c (lookup_interface): Remove stub.
14096 (is_class_name): Rename to objc_is_class_name.
14097 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14099 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14101 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14102 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14103 when compiling for Symbian.
14104 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14105 (TARGET_OS_CPP_BUILTINS): Likewise.
14106 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14108 2004-08-31 Stan Shebs <shebs@apple.com>
14110 * toplev.c (process_options): Ensure debug_hooks is initialized.
14112 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14114 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14115 * target.h (cxx): Add export_class_data.
14116 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14117 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14118 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14120 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14122 * config/sh/sh.c (output_branch): Check the insn length possibly
14123 in the delayed slot.
14125 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14127 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14129 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14131 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14132 (c_sizeof_of_alignof_type): Likewise.
14133 * expr.c (array_ref_element_size): Likewise.
14134 (highest_pow2_factor_for_target): Likewise.
14135 * gimplify.c (canonicalize_addr_expr): Likewise.
14136 (gimplify_compound_lval): Likewise.
14137 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14138 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14139 * varasm.c (assemble_variable): Likewise.
14140 (output_constant_def_contents): Alignments are unsigned.
14142 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14143 Jeff Law <law@redhat.com>
14145 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14148 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14150 * hooks.c (hook_bool_void_true): New function.
14151 * hooks.h (hook_bool_void_true): Declare.
14152 * target-def.h (TARGET_CXX): Add
14153 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14154 * target.h (struct cxx): Add key_method_may_be_inline.
14155 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14157 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14158 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14161 2004-08-31 Denis Chertykov <denisc@overta.ru>
14164 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14165 frame pointer register only in Pmode while reload in progress.
14167 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14170 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14171 because it breaks the 32-bit shift patterns that rely on a match_dup.
14173 2004-08-31 Matt Austern <austern@apple.com>
14175 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14176 names once per compilation, instead of once per symbol.
14178 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14180 * Makefile.in (build_subdir): New substitution.
14181 (fixinc.sh): Simplify heavily since fixincludes is already built.
14182 (stmp-fixinc): Depend on specs.ready.
14183 (install-mkheaders): Use new location of fixincludes.
14184 (clean): Do not descend into fixinc.
14185 (FORBUILD): Replace with ../$(build_subdir).
14186 * configure.ac (build_subdir): Substitute.
14187 (FORBUILD): Do not set.
14188 (all_outputs): Remove fixinc/Makefile.
14189 (default commands): Do not create links in fixinc.
14190 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14191 the fixincludes configuration steps and substituting
14192 @FIXINCL@ in fixinc.in.
14193 * fixinc.in: New, from fixinc/fixincl.sh.
14195 * fixinc/*: Removed.
14197 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14199 * attribs.c (strip_attrs): Remove.
14200 (split_specs_attrs): Move ...
14201 * c-decl.c: ... to here.
14202 * tree.h (split_specs_attrs, strip_attrs): Remove.
14203 * c-tree.h (split_specs_attrs): Declare.
14205 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14207 * read-rtl.c: Disable RTL checking.
14208 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14210 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14212 * config/mips/mips.md (fcond): New code macro and attribute.
14213 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14214 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14215 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14217 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14220 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14221 PR rtl-optimization/16590
14222 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14224 2004-08-30 Andrew Pinski <apinski@apple.com>
14227 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14228 * ChangeLog: Fix previous ChangeLog entry.
14231 * config.host (use_long_long_for_widest_fast_int): New, default is
14233 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14234 * configure.ac: If use_long_long_for_widest_fast_int, then
14235 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14236 * configure: Regenerate.
14237 * config.in: Regenerate.
14238 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14239 New: widest integer type supported efficiently in hardware for the
14241 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14242 HOST_BITS_PER_WIDEST_FAST_INT.
14243 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14244 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14245 HOST_WIDEST_FAST_INT
14246 instead of HOST_WIDE_INT.
14247 (HARD_REG_SET_LONGS): Likewise.
14248 (UHOST_BITS_PER_WIDE_INT): Likewise.
14249 Change the checks for the fast cases to be based on
14250 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14252 2004-08-30 Steven Bosscher <stevenb@suse.de>
14254 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14257 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14263 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14264 function declaration.
14266 2004-08-30 Richard Henderson <rth@redhat.com>
14268 * expr.c (array_ref_element_size): Force aligned_size back to
14270 (component_ref_field_offset): Similarly for aligned_offset.
14271 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14272 low-bound, element-size, field-offset fields rather than
14275 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14277 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14280 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14282 * c-tree.h (struct language_function): Add arg_info element.
14283 * c-decl.c (current_function_arg_info): New.
14284 (grokdeclarator, store_parm_decls): Use it instead of
14286 (c_push_function_context, c_pop_function_context): Save and
14289 2004-08-30 Richard Henderson <rth@redhat.com>
14291 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14292 COMPONENT_REF to pointer arithmetic.
14293 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14294 constant "c" as a valid constant initializer. Allow narrowing of
14295 differences against the same base object, for any base object.
14297 2004-08-30 Richard Henderson <rth@redhat.com>
14299 * expr.c (expand_expr_addr_expr): New.
14300 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14302 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14304 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14305 (mips_fp_condition): New enum.
14306 (mips_fp_conditions): New array.
14307 (print_fcc_operand): Delete.
14308 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14309 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14310 (builtin_description): Add "cond" field.
14311 (DIRECT_BUILTIN): Initialize it.
14312 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14313 into INSN and CODE. Initialize the "cond" field.
14314 (CMP_BUILTINS): Update accordingly.
14315 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14316 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14317 mips_fp_condition as argument. Make it the final operand of the
14318 comparison instruction.
14319 (mips_expand_builtin): Update accordingly.
14320 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14321 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14323 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14324 Don't use the 'Q' operand prefix; just print the operand normally.
14325 (mips_cabs_*, mips_c_*): Delete, replacing with...
14326 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14327 patterns. Split the 4s versions into 2 ps patterns after reload.
14329 2004-08-30 Richard Henderson <rth@redhat.com>
14331 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14332 assuming an ADDR_EXPR is non-null.
14334 2004-08-30 Jason Merrill <jason@redhat.com>
14336 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14338 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14340 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14341 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14342 gcc_assert and gcc_unreachable instead of abort.
14343 * alloc-pool.c (abort, fancy_abort): Remove.
14344 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14345 gcc_assert or gcc_unreachable.
14346 * attribs.c (init_attributes, decl_attributes): Likewise.
14347 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14348 mark_bb_for_unlikely_executed_section,
14349 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14350 fix_crossing_unconditional_branches): Likewise.
14351 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14352 bitmap_operation): Likewise.
14353 * bt-load.c (insn_sets_btr_p, augment_live_range,
14354 move_btr_def): Likewise.
14355 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14356 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14357 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14358 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14359 expand_builtin_memcmp, expand_builtin_args_info,
14360 std_gimplify_va_arg_expr, expand_builtin_unop,
14361 expand_builtin_fputs, expand_builtin_profile_func,
14362 expand_builtin_fork_or_exec, fold_builtin_bitop,
14363 fold_builtin_classify, fold_builtin_fputs): Likewise.
14365 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14367 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14368 * gcov.c (abort): Remove undef.
14370 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14371 (struct tree_binfo): Remove primary field.
14373 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14375 * fixinc/Makefile.in (machname.h): Remove.
14376 (fixincl.x): Do not pass $@ to genfixes.
14377 * fixinc/genfixes: Remove code to produce machname.h.
14378 * fixinc/fixincl.sh: Move it here instead.
14379 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14380 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14381 return a bool indicating whether pz_mn_name_pat is NULL.
14382 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14383 Declare extern C variables for the ENV_TABLE.
14384 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14385 instead use the result of mn_get_regexps.
14386 * fixinc/fixtests.c: Likewise.
14388 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14390 * configure.ac: Do not run fixincludes after stage1 during
14391 toplevel bootstrap.
14392 * configure: Regenerate.
14394 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14396 * sched-deps.c (get_condition): Partially revert previous, by never
14397 trying to extract the condition from a condjump.
14399 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14401 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14402 (handle_visibility_attribute, c_determine_visibility): Likewise.
14403 * c-common.h (my_friendly_assert): Remove.
14405 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14407 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14408 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14409 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14410 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14411 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14413 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14415 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14416 in COMPONENT_REF nodes.
14418 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14421 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14422 global_dc->warning_as_error_requested.
14423 * diagnostic.c (diagnostic_initialize): Tidy.
14424 * diagnostic.h (diagnostic_context::x_data): Remove
14425 (diagnostic_context::issue_warnings_are_errors_message): Rename
14426 from warnings_are_errors_message.
14427 (diagnostic_context::warning_as_error_requested): New.
14429 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14431 * sched-deps.c (get_condition): Fix breakage in previous patch.
14433 2004-08-30 Paul Brook <paul@codesourcery.com>
14435 * doc/install.texi: Fix broken mpfr link.
14437 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14439 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14440 other FreeBSD platforms.
14442 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14444 * arm.h (REVERSE_CONDITION): Define.
14445 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14447 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14449 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14450 just the codes, call reversed_comparison_code ().
14451 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14452 (not_reg_cond): Use reversed_comparison_code.
14453 (and_reg_cond): Likewise.
14454 * ifcvt.c (cond_exec_process_if_block): Likewise.
14455 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14457 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14459 * sched-deps.c (get_condition): Rewrite using jump support functions.
14460 Use reversed_comparison_code.
14461 (conditions_mutex_p): Use reversed_comparison_code.
14463 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14465 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14468 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14470 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14471 (mips_function_type): Move to mips.c.
14472 * config/mips/mips.c (mips_builtin_type): New enum.
14473 (builtin_description): Replace code and ftype with builtin_type
14475 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14476 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14477 (CODE_FOR_mips_abs_ps): Define.
14478 (mips_bdesc): Use new macros.
14479 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14480 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14481 (mips_expand_builtin_direct): New function.
14482 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14483 builtin. Replace boolean parameter with builtin_type.
14484 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14485 (mips_expand_4s_compare_builtin): Delete, replacing with...
14486 (mips_expand_builtin_compare): ...this new function.
14488 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14490 PR rtl-optimization/16590
14491 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14493 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14495 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14496 * tree-ssa-propagate.c: Fix documentation.
14498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14500 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14501 (mov[sd]fcc): Likewise.
14503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14505 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14507 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14509 * config/mips/mips.md (divide_condition): New mode attribute.
14510 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14511 (sqrt[sd]f3): Redefine using SCALARF.
14512 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14517 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14518 (loadx, storex, fmt, UNITMODE): New mode attributes.
14519 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14520 (mul[sd]f3): Redefine using :SCALARF.
14521 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14522 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14523 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14524 Check TARGET_FUSED_MADD for V2SF too.
14525 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14526 were already named.
14527 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14528 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14530 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14532 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14533 V2SF_type_node if it will be needed.
14535 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14537 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14538 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14539 (mips_prepare_builtin_target): New function.
14540 (mips_expand_builtin): Use them. Update calls to subroutines.
14541 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14542 cmp_choice with a boolean argument to select between movt and movf.
14543 Take the comparison's icode as an argument, not the function's fcode.
14544 (mips_expand_compare_builtin): New function. Rename existing function
14545 to mips_expand_scalar_compare_builtin.
14546 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14547 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14548 comparison's icode as an argument, not the builtin's fcode.
14550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14552 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14553 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14554 registers are false and -1 if all registers are true.
14555 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14556 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14557 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14558 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14559 (bc1any2t, bc1any2f): Likewise CCV2.
14560 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14562 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14564 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14565 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14566 UNSPEC rather than an IF_THEN_ELSE.
14567 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14568 mips_cond_move_tf_ps by name.
14570 2004-08-29 Chao-ying Fu <fu@mips.com>
14571 James E Wilson <wilson@specifixinc.com>
14573 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14574 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14575 * config/mips/mips-ps-3d.md: New file.
14576 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14577 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14578 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14579 (mips_output_move): Emit "mov.ps" for V2SFmode.
14580 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14582 (override_options): Check if TARGET_MIPS3D and there was an explicit
14583 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14584 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14585 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14586 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14587 and allow CCV2 and CCV4 to occupy two and four CC registers.
14588 (print_fcc_operand): New function.
14589 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14590 %Z to call print_fcc_operand.
14591 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14592 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14593 (mips_vector_mode_supported_p): New function.
14594 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14595 (builtin_description): New struct.
14596 (mips_bdesc): New array of struct builtin_description.
14597 (mips_expand_builtin, mips_init_builtins,
14598 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14599 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14601 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14602 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14603 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14604 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14605 "-mips3d", and "-mno-mips3d".
14606 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14607 (EXTRA_CONSTRAINT_Y): New macro.
14608 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14609 multi-letter constraint 'Y'.
14610 (CONSTRAINT_LEN): New macro.
14611 (enum mips_builtins): New for MIPS builtin functions.
14612 (enum mips_function_type): New for the types of MIPS builtin functions.
14613 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14614 * config/mips/mips.md: New constants for paired single and MIPS-3D
14615 instructions. Include the new mips-ps-3d.md file.
14616 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14617 movv2sf_hardfloat_64bit): New named patterns.
14618 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14619 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14620 sdxc1_v2sf_di): New unnamed patterns.
14621 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14622 const_vector support.
14623 (const_0_or_1_operand): New predicate.
14624 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14626 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14628 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14629 (tree-ssa-propagate.o): New rule.
14630 (GTFILES): Add tree-ssa-propagate.c.
14631 * tree-flow.h (struct stmt_ann_d): Remove field
14633 * tree-ssa-propagate.c: New file.
14634 * tree-ssa-propagate.h: New file.
14635 * tree-ssa-ccp.c: Re-write to use the routines from
14636 tree-ssa-propagate.c.
14638 2004-08-28 Andrew Pinski <apinski@apple.com>
14640 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14642 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14644 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14645 (objc_is_reserved_word): New prototype.
14646 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14647 separate section; these are call-backs.
14648 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14649 ObjC/ObjC++ "@" keywords.
14650 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14651 prototypes; they already live in c-common.h.
14652 * stub-objc.c: Update copyright notice.
14653 (objc_is_reserved_word): New stub.
14655 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14657 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14658 even when not checking.
14660 2004-08-27 Jason Merrill <jason@redhat.com>
14663 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14664 (gimple_push_cleanup): Add eh_only parm.
14665 (gimplify_target_expr): Pass it.
14666 * c.opt (-fno-threadsafe-statics): New option.
14667 * c-opts.c (c_common_handle_option): Handle it.
14668 * c-common.h (flag_threadsafe_statics): Declare it.
14669 * c-common.c (flag_threadsafe_statics): Record it.
14670 * doc/invoke.texi: Document it.
14671 * tsystem.h (_GNU_SOURCE): Define.
14672 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14673 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14674 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14675 (__gthread_recursive_mutex_init_function): New fn.
14676 (__gthread_recursive_mutex_lock): New fn.
14677 (__gthread_recursive_mutex_trylock): New fn.
14678 (__gthread_recursive_mutex_unlock): New fn.
14679 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14680 * gthr-win32.h, gthr-vxworks.h: Likewise.
14681 * gthr.h: Document.
14683 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14685 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14686 maximum skip to 15. Set function alignment, jump alignment, and
14687 loop alignment to 16 for processors that form dispatch groups.
14688 (rs6000_rtx_costs): outer_code is used.
14690 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14692 * stor-layout.c (sizetype_set): Remove.
14693 (set_sizetype): Don't test or set it.
14695 * tree.h (size_int_type): Remove.
14696 * fold-const.c: Do not #include gt-fold-const.h.
14697 (size_htab_hash, size_htab_eq): Remove.
14698 (size_int_kind): Use build_int_cst.
14699 (new_const, size_htab): Remove.
14700 (size_int_type): Remove.
14701 (round_up): Use build_int_cst.
14702 (round_down): Likewise. Remove spurious constant build.
14704 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14706 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14707 Add is_release variable, use it for --enable-werror and
14708 --enable-checking defaults.
14709 * system.h (gcc_assert, gcc_unreachable): New.
14710 * doc/install.texi (--enable-checking): Update.
14711 * configure, config.in: Rebuilt.
14713 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14715 * rtl.h (read_rtx): Change prototype.
14716 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14717 line number. Return true on success.
14718 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14719 callers accordingly.
14721 2004-08-26 Richard Henderson <rth@redhat.com>
14723 * c-typeck.c (build_offsetof): Remove.
14724 * c-tree.h (build_offsetof): Remove.
14725 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14726 * c-common.h (fold_offsetof): Declare.
14727 * c-parse.in (offsetof_base): New.
14728 (offsetof_member_designator): Use it. Build references, not just
14730 (primary): Use fold_offsetof, not build_offsetof.
14732 2004-08-26 Richard Henderson <rth@redhat.com>
14734 * tree.c (staticp): Return the static object.
14735 * tree.h (staticp): Update decl.
14736 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14737 * langhooks.c (lhd_staticp): Return NULL_TREE.
14738 * langhooks-def.h (lhd_staticp): Update decl.
14739 * c-common.c (c_staticp): Return the static object.
14740 * c-common.h (c_staticp): Update decl.
14742 2004-08-26 Richard Henderson <rth@redhat.com>
14744 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14747 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14750 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14751 (bind): Set type and inner_comp fields.
14752 (pop_scope): Restore type of decl to the correct type from an
14753 outer scope. Give error when popping file scope for incomplete
14754 arrays completed incompatibly with default initialization in an
14756 (diagnose_mismatched_decls): Handle externs with initializers at
14758 (pushdecl): Set type of external declaration at block scope based
14759 only on the visible declarations. Save type when changing the
14760 type of a declaration. Merge an external declaration at block
14761 scope with a visible static declaration at file scope.
14762 (implicitly_declare): Give recycled old declaration the new type
14763 except for incompatible declarations of built-in functions, saving
14766 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14768 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14770 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14772 * tree-alias-common.c (gate_pta): New function.
14773 (pass_build_pta): Use it.
14774 (pass_del_pta): Use it.
14775 (delete_alias_vars): Don't check flag_tree_points_to.
14777 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14779 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14780 TFmode as additional register mode cloberred by call.
14782 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14784 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14785 parallel pattern for library call returning DImode in
14788 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14790 * config/rs6000/rs6000.c (function_arg): Generate parallel
14791 pattern for more split args.
14793 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14795 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14796 either gen_movdi_di_update or gen_movdi_si_update depending on
14798 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14799 to generate two versions.
14801 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14803 * Makefile.in (lambda-code.o): New.
14804 (lambda-trans.o): Ditto.
14805 (TREE_DATA_REF_H): Ditto.
14807 (lambda-mat.o): Use LAMBDA_H.
14808 (tree-data-ref.o): Ditto.
14809 * lambda-code.c: New file. Lambda code generation algorithm.
14810 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14811 * lambda.h: Add lambda loop structures.
14812 Add lambda loopnest structures.
14813 Add lambda body vector structure.
14814 Add lambda linear expression structures.
14815 Add prototypes for functions in new files.
14816 * lambda-mat.c: Include tree.h
14818 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14819 Sebastian Pop <pop@cri.ensmp.fr>
14821 * tree-data-ref.h: Include lambda.h
14822 (free_dependence_relation): Declared here.
14823 (free_dependence_relations): Ditto.
14824 (free_data_refs): Ditto.
14825 * tree-data-ref.c (free_dependence_relation): New function.
14826 (free_dependence_relations): Ditto.
14827 (free_data_refs): Ditot.
14828 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14829 (build_classic_dist_vector): Store in the dependence_relations the
14830 information. Each arc in the dependence_relations graph is labelled
14831 with the distance and direction vectors.
14832 (build_classic_dir_vector): Ditto.
14833 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14834 Now computes again the whole dependence graph including read-read
14836 (compute_data_dependences_for_loop): Now dependence_relations contains
14837 all the data, and thus it doesn't need to initialize the classic_dir
14838 and classic_dist vectors.
14839 (analyze_all_data_dependences): Adjusted for using the new interface of
14840 compute_data_dependences_for_loop. Remove the statistics dump.
14842 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14844 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14845 (xtensa_expand_block_move): Update comment.
14846 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14848 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14851 * toplev.c (crash_signal): If we crashed while emitting
14852 a user asm, then die more gracefully.
14854 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14857 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14858 checking for a valid constant, regardless of sign.
14860 2004-08-25 Richard Henderson <rth@redhat.com>
14863 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14864 if the constant satisfies add_operand.
14866 2004-08-25 Richard Henderson <rth@redhat.com>
14869 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14870 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14871 unwind info for >16-bit frames.
14873 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14876 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14878 2004-08-25 Richard Henderson <rth@redhat.com>
14880 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14881 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14883 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14885 * doc/tree-ssa.texi: Document new operand iterator.
14887 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14890 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14891 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14894 2005-08-28 Paul Brook <paul@codesourcery.com>
14896 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14897 -mfpu=vfp -march=armv5t
14898 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14900 2004-08-25 Richard Henderson <rth@redhat.com>
14902 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14903 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14904 * targhooks.c (default_scalar_mode_supported_p): New.
14905 * targhooks.h (default_scalar_mode_supported_p): Declare.
14906 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14908 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14909 before attempting to create types. Tidy.
14910 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14912 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14913 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14915 2004-08-25 Richard Henderson <rth@redhat.com>
14917 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14918 set REAL_MODE_FORMAT for TFmode.
14920 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14922 * c-decl.c (grokparm): New function.
14923 * c-tree.h (grokparm): New prototype.
14925 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14927 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14928 iterator controlling structure.
14929 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14930 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14931 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14933 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14934 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14935 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14936 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14937 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14938 Empty operand pointers.
14939 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14940 (op_iter_next_use): New. Return next use_operand_p.
14941 (op_iter_next_def): New. Return next def_operand_p.
14942 (op_iter_next_tree): New. Return next operands as a tree.
14943 (op_iter_init): New. Initialize an iterator structure.
14944 (op_iter_init_use): New. Initialize structure and get the first use.
14945 (op_iter_init_def): New. Initialize structure and get the first def.
14946 (op_iter_init_tree): New. Initialize structure and get the first tree.
14947 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14948 (op_iter_init_maydef): New. Initialize structure and get the first
14949 V_MAY_DEF operands.
14950 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14951 * tree-dfa.c (compute_immediate_uses_for_stmt,
14952 redirect_immediate_uses): Use new operand iterator.
14953 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14954 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14955 operands instead of using *_disappeared_p routines.
14956 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14957 ssa_rewrite_stmt): Use new operand iterator.
14958 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14959 rewrite_trees): Use new operand iterator.
14960 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14961 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14962 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14963 dump_points_to_info): Use new operand iterator.
14964 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14965 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14967 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14968 propagate_necessity): Use new operand iterator.
14969 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14970 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14971 a parameter instead of a stmt_ann_t.
14972 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14973 build_tree_conflict_graph): Use new operand iterator.
14974 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14975 rewrite_mem_refs): Use new operand iterator.
14976 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14977 check_loop_closed_ssa_use): Use new operand iterator.
14978 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14979 * tree-ssanames.c (release_defs): Use new operand iterator.
14980 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14982 2004-08-25 Adam Nemet <anemet@lnxw.com>
14984 * tlink.c (initial_cwd): New variable.
14985 (tlink_init): Initialize it.
14986 (recompile_files): Use tlink_execute() instead of system(). Don't
14987 duplicate verbose output of collect_execute. Restore initial_cwd.
14988 Update comment before the function.
14990 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14992 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14993 accept) a cast from one Objective-C pointer type to another.
14995 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14997 * doc/install.texi: Document that libstdc++-v3 requires
14998 now automake 1.9.1.
15000 2004-08-25 Caroline Tice <ctice@apple.com>
15002 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15003 to comments at start of function.
15004 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15006 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15007 merge_blocks_move_predecessor_nojumps,
15008 merge_blocks_move_successor_nojumps, merge_blocks_move,
15009 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15010 * cfglayout.c (fixup_reorder_chain): Likewise.
15011 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15012 cfg_layout_can_merge_blocks_p): Likewise.
15013 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15014 * passes.c (rest_of_compilation): Update comments for calling
15015 optimization that partitions hot/cold basic blocks.
15016 * doc/invoke.texi: Update documentation of
15017 freorder-blocks-and-partition flag.
15019 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15021 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15022 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15024 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15026 * config/mips/mips.md (any_shift): New code macro.
15027 (optab, insn): New code attributes.
15028 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15029 Use the standard rather than internal patterns for the MIPS16
15030 double-shift optimization.
15031 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15032 Redefine using :GPR and any_shift.
15033 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15034 to cover all three shifts.
15035 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15036 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15037 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15039 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15041 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15044 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15046 PR libstdc++/17005 (fix for HP-UX 11.11)
15047 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15048 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15049 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15050 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15051 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15052 (LINK_SPEC): Handle march=1.0 option.
15053 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15054 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15055 (SUBTARGET_OPTIONS): New define.
15056 (LINK_SPEC): Handle march=1.0 option.
15057 (STARTFILE_SPEC): New define.
15058 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15059 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15060 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15061 (SUBTARGET_OPTIONS): New define.
15062 (LINK_SPEC): Handle march=1.0 option.
15063 (STARTFILE_SPEC): New define.
15064 * config/pa/pa.c (override_options): Add code to process -munix= option.
15065 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15066 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15068 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15069 (SUBTARGET_OPTIONS): Provide default define.
15070 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15071 STANDARD_STARTFILE_PREFIX_2): New defines.
15072 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15073 (ENDFILE_SPEC): Use %O.
15074 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15075 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15076 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15077 Document -munix=std option.
15079 2004-08-25 Steven Bosscher <stevenb@suse.de>
15081 * cse.c (cse_around_loop, cse_check_loop_start,
15082 cse_set_around_loop): Remove.
15083 (cse_basic_block): Remove the around_loop argument.
15084 (cse_end_of_basic_block): Remove the after_loop argument.
15085 (cse_main): Likewise.
15086 * rtl.h (cse_main): Update prototype.
15087 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15088 rest_of_handle_gcse): Update cse_main calls.
15090 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15092 * tree.h (build_int_cst): New, sign extended constant.
15093 (build_int_cstu): New, zero extended constant.
15094 (build_int_cst_wide): Renamed from build_int_cst.
15095 * tree.c (build_int_cst, build_int_cstu): New.
15096 (build_int_cst_wide): Renamed from build_int_cst.
15097 (make_vector_type, build_common_tree_nodes,
15098 build_common_tree_nodes_2): Adjust build_int_cst calls.
15099 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15100 expand_builtin_strpbrk, expand_builtin_fputs,
15101 build_string_literal, expand_builtin_printf,
15102 expand_builtin_sprintf, fold_builtin_classify_type,
15103 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15104 fold_builtin_toascii, fold_builtin_isdigit,
15105 simplify_builtin_strstr, simplify_builtin_strpbrk,
15106 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15107 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15108 DEF_ATTR_INT): Likewise.
15109 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15111 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15112 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15113 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15114 * c-typeck.c (really_start_incremental_init, push_init_level,
15115 set_nonincremental_init_from_string): Likewise.
15116 * calls.c (load_register_parameters): Likewise.
15117 convert.c (convert_to_pointer): Likewise.
15118 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15119 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15120 build_gcov_info): Likewise.
15121 * except.c (init_eh, assign_filter_values): Likewise.
15122 * expmed.c (store_fixed_bit_field, extract_bit_field,
15123 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15124 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15125 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15126 * expr.c (convert_move, emit_group_load, emit_group_store,
15127 expand_assignment, store_constructor, store_field,
15128 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15129 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15130 invert_truthvalue, optimize_bit_field_compare,
15131 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15132 fold_div_compare, fold, fold_read_from_constant_string,
15133 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15134 round_down): Likewise.
15135 * function.c (assign_parm_setup_block): Likewise.
15136 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15138 * stor-layout.c (layout_type, initialize_sizetypes,
15139 set_min_and_max_values_for_integral_type): Likewise.
15140 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15141 reset_evolution_in_loop): Likewise.
15142 * tree-chrec.h (build_polynomial_chrec): Likewise.
15143 * tree-complex.c (build_replicated_const): Likewise.
15144 * tree-eh.c (honor_protect_cleanup_actions,
15145 lower_try_finally_onedest, lower_try_finally_copy,
15146 lower_try_finally_switch): Likewise.
15147 * tree-mudflap.c (mf_build_string, mx_register_decls,
15148 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15149 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15150 * tree-pretty-print.c (dump_generic_node): Likewise.
15151 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15153 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15154 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15155 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15157 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15158 canonicalize_loop_induction_variables): Likewise.
15159 * tree-vectorizer.c (vect_create_index_for_array_ref,
15160 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15163 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15164 alpha_gimplify_va_arg_1): Likewise.
15165 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15166 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15167 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15168 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15169 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15170 mips_gimplify_va_arg_expr): Likewise.
15171 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15172 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15173 add_compiler_branch_island): Likewise.
15174 * config/s390/s390.c (s390_va_start): Likewise.
15175 * config/sh/sh.c (sh_va_start): Likewise.
15176 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15178 * config/xtensa/xtensa.c (xtensa_va_start,
15179 xtensa_gimplify_va_arg_expr): Likewise.
15181 * objc/objc-act.c (build_objc_string_object,
15182 build_objc_symtab_template, init_def_list, init_objc_symtab,
15183 init_module_descriptor, generate_static_references,
15184 build_selector_translation_table, get_proto_encoding,
15185 build_typed_selector_reference, build_selector_reference,
15186 build_next_objc_exception_stuff,
15187 build_method_prototype_list_template, generate_descriptor_table,
15188 generate_protocols, build_protocol_initializer,
15189 build_ivar_list_template, build_method_list_template,
15190 build_ivar_list_initializer, generate_ivars_list,
15191 generate_dispatch_table, generate_protocol_list,
15192 build_category_initializer, build_shared_structure_initializer,
15193 generate_shared_structures, handle_impent,
15194 generate_objc_image_info): Likewise.
15196 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15198 * cfglayout.c (duplicate_insn_chain): Remove references to
15199 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15200 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15201 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15202 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15203 and NOTE_INSN_LOOP_CONT.
15204 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15205 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15206 and NOTE_INSN_LOOP_CONT.
15207 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15208 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15210 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15211 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15212 references to removed notes and fields.
15213 (subtract_reg_term, ujump_to_loop_cont): Remove.
15215 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15217 * doc/install.texi: Document that libcpp does not require
15218 Automake any longer. Document that Automake 1.9.1 should
15221 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15223 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15224 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15225 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15226 restructure using C89 features (#elif, #error).
15227 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15228 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15229 * doc/invoke.texi: Remove references to DWARF version 1;
15230 clarify why -gdwarf-2<n> doesn't work.
15232 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15234 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15235 * cfg.c (clear_bb_flags): Don't clear partition setting.
15236 * ifcvt.c (find_if_case_1): Remove ??? comment.
15238 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15241 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15242 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15243 current_function_stdarg in place of sysv_varargs_p.
15244 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15247 2004-08-24 Richard Henderson <rth@redhat.com>
15250 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15251 random codes within CONST.
15253 2004-08-24 James E Wilson <wilson@specifixinc.com>
15255 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15256 -freorder-blocks-and-partition.
15258 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15260 PR middle-end/17044
15261 * tree-ssa-threadupdate.c (redirection_data): Make static.
15262 (thread_block): Use ggc_alloc_cleared to allocate struct
15263 redirection_data. Don't free elements in redirection_data.
15265 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15267 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15269 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15271 PR tree-optimization/17016
15272 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15273 number_of_iterations_exit): Use POINTER_TYPE_P instead
15274 of testing for POINTER_TYPE.
15276 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15278 * tree-ssa-loop-ivcanon.c: New file.
15279 * tree-ssa-loop-manip.c (create_iv): New function.
15280 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15281 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15282 * cfgloop.c (mark_single_exit_loops): New function.
15283 (verify_loop_structure): Verify single-exit loops.
15284 * cfgloop.h (struct loop): Add single_exit field.
15285 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15286 (mark_single_exit_loops): Declare.
15287 (tree_num_loop_insns): Declare.
15288 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15289 (duplicate_loop_to_header_edge): Use it.
15290 * common.opt (fivcanon): New flag.
15291 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15292 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15293 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15294 (bsi_insert_on_edge_immediate): New function.
15295 * tree-flow.h (bsi_insert_on_edge_immediate,
15296 canonicalize_induction_variables, tree_unroll_loops_completely,
15297 create_iv): Declare.
15298 * tree-optimize.c (init_tree_optimization_passes): Add
15299 pass_iv_canon and pass_complete_unroll.
15300 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15301 * tree-scalar-evolution.c (get_loop_exit_condition,
15302 get_exit_conditions_rec, number_of_iterations_in_loop,
15303 scev_initialize): Use single_exit information.
15304 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15305 missing assumptions.
15306 (loop_niter_by_eval): Return number of iterations as unsigned
15308 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15309 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15310 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15312 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15313 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15314 the defining statement is ready.
15315 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15316 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15318 (vect_transform_loop_bound): Use single_exit information.
15319 (vect_analyze_loop_form): Cleanup bogus tests.
15320 (vectorize_loops): Do not call flow_loop_scan.
15321 * tree.h (may_negate_without_overflow_p): Declare.
15322 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15323 (negate_expr_p): ... this function.
15324 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15325 * doc/invoke.texi (-fivcanon): Document.
15326 * doc/passes.texi: Document canonical induction variable creation.
15328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15330 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15331 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15332 using the mode of the operand to decide between them.
15333 * config/mips/mips.md (MOVECC): New mode macro.
15334 (ccreg): New mode attribute.
15335 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15336 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15337 (mov[sd]icc): Redefine using :GPR.
15339 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15341 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15342 (mips_prefetch_cookie): New function.
15343 * config/mips/mips.c (print_operand_address): Fix handling of
15345 (mips_emit_prefetch): Delete.
15346 (mips_prefetch_cookie): New function.
15347 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15348 mode of QImode for the address_operand. Use mips_prefetch_cookie
15349 to calculate the first "pref" operand.
15350 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15351 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15353 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15355 * arm.md: Include predicates.md.
15356 * predicates.md: New file.
15357 * arm.c (s_register_operand, arm_hard_register_operand)
15358 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15359 (arm_immediate_operand, arm_neg_immediate_operand)
15360 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15361 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15362 (offsettable_memory_operand, alignable_memory_operand)
15363 (arm_reload_memory_operand, arm_float_rhs_operand)
15364 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15365 (index_operand, shiftable_operator, logical_binary_operator)
15366 (shift_operator, equality_operator, arm_comparison_operator)
15367 (minmax_operator, cc_register, dominant_cc_register)
15368 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15369 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15370 (const_shift_operand, load_multiple_operation)
15371 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15372 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15373 (cirrus_register_operand, cirrus_fp_register)
15374 (cirrus_shift_const): Delete, replaced with equivalents in
15376 (shift_op): Handle ROTATE.
15377 * arm-protos.h: Delete declarations for above.
15378 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15379 * t-arm (MD_INCLUDES): Add predicates.md.
15380 (s-preds): Depends on MD_INCLUDES.
15382 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15384 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15385 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15386 patterns. Redefine using :GPR. Give the match_operator a mode.
15387 Use '%2' rather than '%z2' for operand 2.
15389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15391 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15394 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15396 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15397 of internal patterns.
15398 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15400 (tablejump): Use expand_binop to calculate address. Adjust names
15401 of internal patterns.
15402 (tablejump[sd]i): Renamed from tablejump_internal[12].
15404 (tablejump_mips16[12]): Delete.
15406 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15408 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15409 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15410 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15411 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15412 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15414 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15416 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15417 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15419 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15420 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15421 (*branch_equality[sd]i_inverted): Likewise
15422 branch_equality{,_di}_inverted.
15423 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15424 Redefine using :GPR.
15426 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15428 * rtl.def: Reorganize, placing all codes used only in machine
15429 descriptions at the end.
15431 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15432 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15433 rtx_name, rtx_format arrays by direct reference to rtl.def,
15434 first undefining GENERATOR_FILE. Define enum insn_note and
15435 note_insn_name array by direct reference to insn-notes.def.
15436 (adjust_field_rtx_def): Remove local definition of rtx_name.
15437 Use symbolic names for insn notes.
15438 * Makefile.in (gengtype.o): Update dependencies.
15440 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15442 * basic-block.h (struct basic_block_def): Reorder fields to
15443 eliminate interior padding. Remove 'partition' field.
15444 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15445 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15446 (BB_COPY_PARTITION): New macros.
15447 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15448 Replace all references to the 'partition' field of a basic
15449 block with new macros.
15451 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15452 * final.c (final_scan_insn): Don't handle it.
15453 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15454 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15455 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15456 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15458 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15460 * c-decl.c (c_init_decl_processing): Adjust
15461 build_common_tree_nodes call.
15462 * expmed.c (const_mult_add_overflow_p): Use
15463 build_distinct_type_copy.
15464 * stor-layout.c (early_type_list): Remove.
15465 (layout_type): Don't append to early_type_list.
15466 (initialize_sizetypes): Add signed_p argument.
15467 (set_sizetype): Overwrite the stub type nodes directly.
15468 * tree.c (copy_node_stat): Clear a type's value cache here ...
15469 (build_distinct_type): ... not here.
15470 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15471 * tree.h (initialize_sizetypes): Add signed_p argument.
15472 (build_common_tree_nodes): Likewise.
15474 * objc/objc-act.c (get_static_reference): Use
15475 build_variant_type_copy.
15476 (get_protocol_reference): Likewise.
15477 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15479 2004-08-24 Richard Henderson <rth@redhat.com>
15480 Andrew Pinski <apinski@apple.com>
15482 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15483 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15486 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15487 ARRAY_REF also to get to the STRING_CST.
15489 2004-08-24 Paul Brook <paul@codesourcery.com>
15491 * config/arm/arm.c (arm_override_options): Update error message.
15492 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15493 TARGET_HARD_FLOAT_ABI.
15494 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15495 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15497 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15500 * config/m32r.md (movsi_sda): Add SI mode specification to
15503 2004-08-24 Nick Clifton <nickc@redhat.com>
15505 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15506 of seth_add3_operand.
15508 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15510 * Makefile.in (PROTO_OBJS): Add errors.o.
15511 * protoize.c (fancy_abort): Remove.
15512 * mips-tfile.c (fancy_abort): Add parameters.
15514 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15516 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15518 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15520 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15521 (host-default.o): Add dependency on HOOKS_H.
15522 * config/x-linux: Likewise.
15523 * config/x-solaris: Likewise.
15524 * config/i386/x-mingw32: Likewise.
15525 * config/rs6000/x-darwin: Likewise.
15527 2004-08-23 James E Wilson <wilson@specifixinc.com>
15529 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15532 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15535 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15537 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15539 * cfg.c (check_bb_profile): Fix typos.
15540 * function.c (assign_parm_is_stack_parm): Likewise.
15541 * tree-nested.c: Likewise.
15543 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15545 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15547 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15549 2004-08-23 Eric Christopher <echristo@redhat.com>
15551 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15552 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15553 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15555 * hooks.h: Include machmode.h.
15556 (hook_bool_mode_false): Declare.
15557 * hooks.c (hook_bool_mode_false): Define.
15558 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15559 * stor-layout.c (layout_type): Ditto.
15560 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15561 Define to target macro.
15562 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15563 * config/arm/arm.c: Ditto. Use.
15564 * config/arm/arm.h: Ditto.
15565 * config/arm/arm-protos.h: Ditto.
15566 * config/i386/i386.c: Ditto.
15567 * config/i386/i386.h: Ditto.
15568 * config/rs6000/rs6000.c: Ditto.
15569 * config/rs6000/rs6000.h: Ditto.
15570 * config/sh/sh.c: Ditto.
15571 * config/sh/sh.h: Ditto.
15572 * config/sh/sh-protos.h: Ditto.
15573 * config/sh/sh.md: Use.
15574 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15575 to TARGET_VECTOR_MODE_SUPPORTED_P.
15577 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15579 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15580 (errors.o): New target for host.
15581 (build-errors.o): New target for build.
15582 (genobjs): Replace errors.o with build-errors.
15583 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15584 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15585 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15586 (fix-header.o): Add errors.h
15587 * collect2.c (fancy_abort): Add parameters.
15588 * collect2.h (fancy_abort): Don't declare.
15589 * errors.h (fancy_abort): Don't declare.
15590 * errors.c: Include either bconfig.h or config.h.
15591 (fancy_abort): Trim filename.
15592 * fix-header.c (v_fatal, fatal): Remove.
15593 (progname): Remove definition.
15594 (main): Set progname here.
15595 * gcc.c (fancy_abort): Add parameters.
15596 * gcc.h (fancy_abort): Remove declaration.
15597 * gcov.c (fancy_abort): Remove.
15598 * rtl.h (fancy_abort): Don't declare.
15599 (abort): Don't define.
15600 * tree.h (fancy_abort): Don't declare.
15601 (abort): Don't define.
15602 * system.h (fancy_abort): Declare.
15603 (abort): Define to fancy_abort.
15604 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15606 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15607 (usize_type, ubitsizetype): Remove.
15608 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15610 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15612 * tree.h (build_distinct_type_copy): New.
15613 (build_type_copy): ... here. Rename to ...
15614 (build_variant_type_copy): ... here.
15615 * tree.c (build_qualified_type): Rename build_type_copy call.
15616 (build_distinct_type_copy): New, broken out of ...
15617 (build_type_copy): ... here. Rename to ...
15618 (build_variant_type_copy): ... here. Use
15619 build_distinct_type_copy.
15620 (build_common_tree_nodes_2): Rename build_type_copy call.
15621 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15623 (handle_packed_attribute, handle_unused_attribute,
15624 handle_transparanet_union_attribute, handle_aligned_attribute,
15625 handle_deprecated_attribute): Likewise.
15626 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15628 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15629 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15630 build_distinct_type_copy.
15632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15634 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15639 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15641 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15642 formerly unnamed patterns. Redefine using :P for the address. Remove
15643 explicit length attributes.
15645 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15647 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15649 (single_reachable_address): Use them.
15650 (schedule_sm): Add dump.
15651 (is_call_clobbered_ref): New function.
15652 (determine_lsm_reg): Check whether the reference is call clobbered.
15653 Only work for gimple_reg_type values.
15655 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15657 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15658 $31 store insns. Redefine using :GPR.
15660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15662 * config/mips/mips.md (P): New mode macro.
15663 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15664 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15665 Add mode attributes.
15667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15669 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15670 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15671 later constants to cover the gap.
15672 (load, store): New mode attributes.
15673 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15674 Use new unspec constants.
15676 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15678 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15679 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15680 to use register_operand rather than uns_arith_operand as the predicate
15681 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15682 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15683 Redefine using :GPR. Make same predicate change here. Extend the
15684 commutativity of operands 1 and 2 from the SImode version to the
15686 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15687 but with no predicate changes.
15688 (*nor[sd]i3): Redefine using :GPR.
15690 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15692 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15693 noreturn functions.
15695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15697 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15698 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15699 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15700 rather than "%z2" (with a fake const0_rtx for operand 2).
15701 (ffs[sd]i2): Redefine using :GPR.
15702 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15704 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15706 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15710 * config/mips/mips.md (any_extend): New code macro.
15711 (u, su): New code attributes.
15712 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15713 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15714 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15715 (*{s,u}mul_acc_di): Redefine using any_extend.
15716 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15717 to reflect real insn names.
15718 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15719 with an any_extend template.
15720 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15725 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15726 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15727 (mul[sd]i3_r4000): Redefine using :GPR.
15728 (mulsi3_mult3): Don't check TARGET_MAD separately.
15729 (muldi3_mult3): Moved after mulsi_mult3.
15731 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15733 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15734 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15735 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15736 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15737 (TARGET_GPWORD): Define to true for n32 on IRIX.
15738 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15739 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15740 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15741 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15742 (MDEBUG_ASM_SPEC): Delete, folding into...
15743 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15744 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15745 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15746 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15747 to define asm_abi_default_spec.
15748 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15749 (TARGET_ASM_SELECT_SECTION): Delete.
15750 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15751 for non-mips16 code, removing previous workaround for SGI assemblers.
15752 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15753 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15754 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15755 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15756 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15757 ASM_STABS_OP and ASM_STABN_OP.
15758 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15759 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15760 (mips_output_function_prologue): Remove !TARGET_GAS code.
15761 (mips_select_rtx_section): Remove !have_named_sections code.
15762 (mips_select_section): Delete.
15763 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15764 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15765 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15766 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15767 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15768 * config/mips/windiss.h (ASM_SPEC): Likewise.
15770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15772 * read-rtl.c (map_value, mapping, macro_group): New structures.
15773 (BELLWETHER_CODE): New macro.
15774 (modes, codes, bellwether_codes): New variables.
15775 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15776 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15777 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15778 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15779 (add_map_value, initialize_macros): New functions.
15780 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15781 or starts with, a char * field.
15782 (find_macro, read_mapping, check_code_macro): New functions.
15783 (read_rtx_1): New, split out from read_rtx. Handle the new
15784 define_{mode,code}_{macro,attr} constructs. Use find_macro
15785 to parse the name of a code or mode. Use BELLWETHER_CODE to
15786 extract the format and to choose a suitable code for rtx_alloc.
15787 Modify recursive invocations to use read_rtx_1.
15788 (read_rtx): Call initialize_macros. Apply code and mode macros
15789 to the rtx returned by read_rtx_1. Cache everything after the
15790 first macro expansion for subsequent read_rtx calls.
15791 * doc/md.texi: Document new .md constructs.
15792 * config/mips/mips.md (GPR): New mode macro.
15793 (d, si8_di5): New mode attributes.
15794 (any_cond): New code macro.
15795 (add[sd]i3): Redefine using :GPR.
15796 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15797 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15798 previously unnamed MIPS16 patterns.
15799 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15800 lines. Don't match (plus (const_int 0) ...).
15801 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15802 Use a define_split to generate the addition.
15803 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15804 (subsi3_internal): Delete.
15805 (*subsi3_extended): Renamed from subsi3_internal_2.
15806 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15807 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15808 using an any_cond template.
15810 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15812 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15814 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15816 * read-rtl.c (string_obstack): New file-scope variable.
15817 (read_string, read_quoted_string, read_braced_string)
15818 (read_escape): Remove obstack parameter and use string_obstack instead.
15819 (read_rtx): Remove function-local rtl_obstack and initialize
15820 string_obstack instead. Update call to read_string.
15822 2004-08-22 Andrew Pinski <apinski@apple.com>
15825 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15826 expression is not constant.
15827 (c_finish_return): Do not go through INDIRECT_REF when looking
15828 for the inner expression of an ADDR_EXPR for warning about.
15830 2004-08-22 Richard Henderson <rth@redhat.com>
15833 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15834 create new blocks and fall through.
15835 (expand_gimple_basic_block): Update to match.
15837 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15839 * reload.c (find_reloads_address): Make return value tri-state.
15840 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15841 (find_reloads): Assume that reloaded addresses match 'o' or
15842 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15843 returned 1 (not -1). Omit optional reloads for address operands
15844 only if find_reloads_address returned 1 (not -1).
15846 * config/s390/s390.c (legitimize_reload_address): New function.
15847 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15848 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15849 legitimize_reload_address.
15851 2004-08-22 Richard Hendersion <rth@redhat.com>
15853 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15854 * gimplify.c (gimplify_save_expr): Use it.
15855 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15856 on the temporary variable.
15858 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15860 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15861 * tree.h (rtl_expr_nonnegative_p): Remove.
15863 2004-08-22 Steven Bosscher <stevenb@suse.de>
15865 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15866 for cpu==pentiumpro.
15868 * combine.c (struct reg_stat): Fix comment typo.
15870 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15872 * c-tree.h (c_sizeof_nowarn): Remove.
15874 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15876 * c-decl.c (set_array_declarator_type): Rename to
15877 set_array_declarator_inner.
15878 (build_c_parm, build_attrs_declarator, build_function_declarator):
15880 (make_pointer_declarator): Call build_attrs_declarator.
15881 * c-tree.h (set_array_declarator_type): Rename to
15882 set_array_declarator_inner.
15883 (build_c_parm, build_attrs_declarator, build_function_declarator):
15885 * c-parse.in (after_type_declarator,
15886 parm_declarator_starttypename, parm_declarator_nostarttypename,
15887 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15888 firstparm): Use these functions
15890 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15892 * c-decl.c (build_array_declarator, set_array_declarator_type,
15893 start_decl, grokdeclarator, grokparms): Change boolean parameters
15895 * c-tree.h (build_array_declarator, set_array_declarator_type,
15896 start_decl): Update prototypes.
15897 * c-decl.c, c-parse.in: All callers changed.
15899 2004-08-21 Mike Stump <mrs@apple.com>
15901 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15902 (darwin_fix_and_continue): Likewise.
15903 (darwin_fix_and_continue_switch): Likewise.
15904 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15905 (darwin_fix_and_continue): Likewise.
15906 (darwin_fix_and_continue_switch): Likewise.
15908 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15911 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15912 Remove, merging into ...
15913 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15914 rather than const char*, and accepting additional parameter.
15915 Don't add suffix to '*'-prefixed symbols or variadic functions.
15916 (i386_pe_encode_section_info): Adjust for call to new function.
15917 Call change_decl_assembler_name.
15919 2004-08-20 Mike Stump <mrs@apple.com>
15921 * config/darwin.c (machopic_indirect_data_reference): Mark
15923 * config/386/386.c (darwin_local_data_pic): Add.
15924 (legitimate_constant_p): Reorder so that PLUS handling runs
15925 before darwin_local_data_pic to match the ordering in
15926 legitimate_pic_address_disp_p and so that MINUS runs after
15927 darwin_local_data_pic as otherwise the darwin_local_data_pic
15928 logic can be skipped, which would be very bad.
15929 (legitimate_pic_address_disp_p): Move from from here to
15930 darwin_local_data_pic so it can be reused.
15932 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15934 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15935 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15936 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15937 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15938 (RS6000_ABI_NAME): Define as "linux".
15939 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15940 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15941 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15942 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15943 * config/rs6000/rs6000.c (dot_symbols): New global var.
15944 (rs6000_output_function_entry): New function, modified for
15946 (print_operand <case 'z'>): ..extracted from here.
15947 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15948 (rs6000_output_function_epilogue): Likewise.
15949 (rs6000_elf_declare_function_name): Likewise.
15950 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15951 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15952 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15953 * configure: Regenerate.
15954 * config.in: Regenerate.
15956 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15958 * reload.c (find_reloads_address): Fix thinko in previous change.
15960 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15963 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15965 PR rtl-optimization/17099
15966 * combine.c (force_to_mode): Check if inner_mask has any bits set
15967 outside of GET_MODE (x) instead of op_mode.
15969 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15971 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15973 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15974 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15975 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15977 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15979 * config/arm/t-symbian: New file.
15981 2004-08-20 Andrew Pinski <apinski@apple.com>
15983 * regrename.c (kill_value_regno): ANSIfy.
15985 2004-08-20 Dale Johannesen <dalej@apple.com>
15987 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15989 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15991 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15992 (kill_value_regno): New function, derived from kill_value.
15993 (kill_value): Update.
15994 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15996 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15998 Fix PR tree-optimization/17111
15999 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16000 of non-value_handles.
16001 (bitmap_set_contains): All constants are in every set.
16003 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16005 * fold-const.c (round_up, round_down): Use build_int_cst.
16006 Optimize common case.
16008 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16009 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16011 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16012 one_only_data_section): Rename to som_readonly_data_section,
16013 som_one_only_readonly_data_section and som_one_only_data_section.
16014 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16015 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16016 conditional defines.
16017 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16018 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16020 (pa_select_section): Use renamed section functions.
16021 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16022 SOM_READONLY_DATA_SECTION_FUNCTION,
16023 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16024 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16026 * config/pa/som.h: ... not here.
16027 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16028 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16029 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16030 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16031 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16033 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16035 * fold-const.c (int_const_binop): Don't generate non-overflowing
16036 size-types specially.
16037 (fold_convert_const): Likewise.
16039 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16040 clear cache on copied sizetype.
16042 2004-08-20 Ben Elliston <bje@au.ibm.com>
16044 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16045 * configure: Regenerate.
16047 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16050 * gcc.c (struct stat input_stat): Don't define if
16051 HOST_LACKS_INODE_NUMBERS
16052 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16053 than stat to determine if temp file is same as input file.
16054 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16055 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16057 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16059 * configure.ac (mips*-*-*): Print an error if not using GAS.
16060 * configure: Regenerated.
16061 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16062 comments about buggy MIPSpro assemblers.
16063 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16064 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16065 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16066 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16067 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16068 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16069 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16070 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16071 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16072 of more general IRIX 6 definitions.
16073 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16074 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16075 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16076 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16077 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16078 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16079 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16080 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16081 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16082 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16083 (LINK_SPEC): Move most of definition to iris.h.
16084 (SUBTARGET_LINK_SPEC): New macro.
16085 (IRIX_STARTFILE_SPEC): Fold into...
16086 (STARTFILE_SPEC): ...here.
16087 (IRIX_ENDFILE_SPEC): Fold into...
16088 (ENDFILE_SPEC): ...here.
16089 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16090 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16091 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16092 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16093 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16094 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16095 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16096 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16097 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16098 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16099 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16100 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16101 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16102 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16103 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16104 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16105 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16106 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16107 (TARGET_IRIX6): Define to 1.
16108 (DRIVER_SELF_SPECS): Define.
16109 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16110 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16111 (SUBTARGET_LINK_SPEC): New macro.
16112 (IRIX_STARTFILE_SPEC): Fold into...
16113 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16114 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16115 (LIB_SPEC, LIBGCC_SPEC): Use them.
16116 (LIB_SPEC): Remove !mabi=* case.
16117 (IRIX_ENDFILE_SPEC): Fold into...
16118 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16119 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16120 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16121 (TARGET_IRIX6): New macro.
16122 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16123 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16124 (LABEL_AFTER_LOC): Delete.
16125 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16126 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16127 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16128 (override_options): Remove TARGET_SGI_O32_AS-related code.
16129 (irix_output_external_libcall): Make static.
16130 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16132 (mips_file_start): Tidy guard for ABI sections. Remove use of
16133 ABICALLS_ASM_OP; use .abicalls instead.
16134 (mips_output_aligned_decl_common, mips_declare_object_name)
16135 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16136 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16137 .globl foo .text directives.
16138 (irix_asm_named_section_1, irix_asm_named_section)
16139 (irix_section_align_entry, irix_section_align_htab)
16140 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16141 (irix_section_align_entry_hash, irix_asm_output_align)
16142 (irix_file_start, irix_section_align_1, copy_file_data)
16143 (irix_file_end, irix_section_type_flags): Delete.
16144 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16145 Use standard section syntax. Remove protective "jr $31".
16146 (__gcc_fini): Likewise .gcc_fini.
16147 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16148 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16150 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16152 (EXTRA_MULTILIB_PARTS): Define.
16153 * config/mips/t-iris6: Remove bogus comment.
16154 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16155 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16156 config/mips/iris6gas.h, config/mips/iris6gld.h,
16157 config/mips/t-iris5-as, config/mips/t-iris5-gas
16158 config/mips/t-irix-gld: Delete.
16159 * config/mips/iris.h: New file.
16160 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16162 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16164 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16165 that the implicit set isn't clobbered in the jump insn.
16167 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16169 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16170 * optabs.c (init_optabs): Don't check it.
16171 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16172 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16174 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16176 * config/s390/s390.md (s390_warn_framesize_string)
16177 (s390_warn_dynamic_string, s390_stack_size_string)
16178 (s390_stack_guard_string): New global string variables.
16179 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16180 (s390_stack_guard): New global variables.
16181 (override_options): Added checks for the new options.
16182 (s390_emit_prologue): Emit stack check and trap code and perform
16183 compile time stack size checking.
16185 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16186 "warn-framesize", "warn-dynamicstack", "stack-size" and
16189 * doc/invoke.texi: Added documentation for the new options.
16191 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16193 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16194 to eliminate warning.
16195 (linear_search_fdes): Declare p as unsigned.
16196 (binary_search_mixed_encoding_fdes): Likewise.
16197 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16198 to eliminate warning.
16199 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16202 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16204 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16205 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16206 instead of one. Check for strictly legitimate address.
16207 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16208 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16210 2004-08-19 Eric Christopher <echristo@redhat.com>
16212 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16213 * langhooks.h (unsave_expr_now): Ditto.
16214 * tree.h (unsave_expr_1): Remove prototype.
16215 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16216 * tree-inline.c (unsave_expr_1): Move here
16217 from tree.c. Make static.
16218 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16219 * tree-sra.c: Fix up for rename.
16220 * tree-ssa-copy.c: Ditto.
16221 * tree-eh.c: Ditto.
16222 * tree.c (unsave_expr_1): Move to tree-inline.c.
16224 2004-08-19 Caroline Tice <ctice@apple.com>
16226 * config/i386/cygming.h (switch_to_section): Fix typo (change
16227 in_unlikely_text_section to in_unlikely_executed_text).
16229 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16231 * vec.h (VEC_lower_bound): New macro.
16233 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16236 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16237 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16238 treat each ABI separately. Deal with n32/n64 complex float arguments.
16239 (function_arg): Add associated complex handling here.
16241 2004-08-19 Richard Henderson <rth@redhat.com>
16243 * config/arm/arm.c (arm_gen_load_multiple): Use
16244 adjust_automodify_address. Take base memory and offset instead
16245 of unchanging/struct/scalar bits.
16246 (arm_gen_store_multiple): Likewise.
16247 (arm_gen_movmemqi): Use adjust_automodify_address.
16248 * config/arm/arm-protos.h: Update decls.
16249 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16250 (store_multiple): Similarly.
16252 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16254 * regclass.c (globalize_reg): Update call_really_used_regs.
16256 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16258 * doc/invoke.texi (integer-share-limit): Document.
16260 * tree.h (TYPE_CACHED_VALUES_P): New.
16261 (TYPE_CACHED_VALUES): New.
16262 (TYPE_ORIG_SIZE_TYPE): Adjust.
16263 * tree.def (INTEGER_CST): Update documentation.
16264 * tree.c: Inlcude params.h.
16265 (build_int_cst): Cache small values.
16266 (build_type_copy): Do not copy the value cache.
16267 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16269 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16270 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16272 * fold-const.c (force_fit_type): Copy value when setting
16274 (int_const_binop): Likewise.
16275 * stor-layout.c: Include params.h
16276 (set_sizetype): Create values cache.
16277 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16278 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16279 * params.h (INTEGER_SHARE_LIMIT): New.
16280 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16282 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16284 * gimplify.c (gimplify_minimax_expr): Remove.
16285 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16287 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16289 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16290 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16292 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16294 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16296 2004-08-18 Andrew Pinski <apinski@apple.com>
16298 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16300 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16302 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16303 (__aeabi_ul2f): Likewise.
16305 2004-08-18 Richard Henderson <rth@redhat.com>
16307 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16308 move to rtl completely.
16309 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16310 (xtensa_find_mode_for_size): Remove.
16311 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16312 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16314 2004-08-18 Richard Henderson <rth@redhat.com>
16316 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16317 (block_move_sequence): Rewrite to use adjust_address.
16318 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16319 Return boolean indicating success/failure.
16320 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16321 * config/mcore/mcore.md (movmemsi): Update to match.
16323 2004-08-18 Mike Stump <mrs@apple.com>
16325 * doc/invoke.texi (-mfix-and-continue): Add support for
16326 fast turn around debugging.
16327 (-ffix-and-continue): Likewise.
16328 (-mindirect-data): Likewise.
16329 (-findirect-data): Likewise.
16330 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16331 (indirect_data): Likewise.
16332 (machopic_data_defined_p): Likewise.
16333 (machopic_output_indirection): Likewise.
16334 (darwin_encode_section_info): Likewise.
16335 (darwin_fix_and_continue): Likewise.
16336 (darwin_fix_and_continue_switch): Likewise.
16337 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16338 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16339 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16340 (SUBTARGET_OPTIONS): Likewise.
16341 (darwin_fix_and_continue): Likewise.
16342 (darwin_fix_and_continue_switch): Likewise.
16343 (TARGET_FIX_AND_CONTINUE): Likewise.
16344 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16346 2004-08-19 Steven Bosscher <stevenb@suse.de>
16348 * basic-block.h (struct edge_def): Remove crossing_edge.
16349 (EDGE_CROSSING): New define.
16350 (EDGE_ALL_FLAGS): Update.
16351 * bb-reorder.c (find_traces_1_round, better_edge_p,
16352 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16353 find_jump_block, fix_crossing_conditional_branches,
16354 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16355 Replace all occurences of crossing_edge with an edge flag check
16357 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16358 try_crossjump_bb): Likewise.
16359 * cfglayout.c (fixup_reorder_chain): Likewise.
16360 * cfgrtl.c (force_nonfallthru_and_redirect,
16361 commit_one_edge_insertion): Likewise.
16363 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16364 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16365 * basic-block.h: ...here.
16366 * tree-cfg.c (compute_dominance_frontiers_1,
16367 compute_dominance_frontiers): Move from here...
16368 * cfganal.c: ...to here. Include timevar.h.
16370 2004-08-18 James E Wilson <wilson@specifixinc.com>
16372 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16373 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16375 * config/mips/mips.md (type): Add frdiv.
16376 (divsf3+1, divsf3+2): Change type to frdiv.
16377 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16378 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16380 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16381 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16382 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16383 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16384 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16385 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16386 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16387 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16388 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16389 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16391 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16393 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16395 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16396 get regression tester working again.
16398 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16400 * insn-notes.def, reg-notes.def: New files.
16401 * rtl.h: Use them to define enum insn_note and enum reg_note.
16402 * rtl.c: Use them to define note_insn_name and reg_note_name.
16403 * Makefile.in (RTL_BASE_H): Update.
16405 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16406 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16408 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16410 * arm.c (arm_size_rtx_costs): New function.
16411 (arm_override_options): Use it if optimizing for space.
16413 2004-08-18 Richard Henderson <rth@redhat.com>
16415 * emit-rtl.c (gen_const_mem): New.
16416 * rtl.h (gen_const_mem): Declare.
16417 * expr.c (do_tablejump): Use it.
16418 * varasm.c (force_const_mem): Likewise.
16419 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16420 (machopic_legitimize_pic_address): Likewise.
16421 * config/arm/arm.c (legitimize_pic_address): Likewise.
16422 * config/i386/i386.c (legitimize_pic_address): Likewise.
16423 (legitimize_tls_address): Likewise.
16424 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16425 * config/ia64/ia64.md (load_fptr): Likewise.
16426 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16427 * config/pa/pa.c (legitimize_pic_address): Likewise.
16428 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16429 (rs6000_emit_move): Likewise.
16430 * config/s390/s390.c (legitimize_pic_address): Likewise.
16431 (legitimize_tls_address): Likewise.
16432 * config/s390/s390.md (casesi): Likewise.
16433 * config/sh/sh.c (sh_reorg): Likewise.
16434 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16435 * config/v850/v850.md (casesi): Likewise.
16437 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16438 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16439 use of MEM_READONLY_P.
16441 2004-08-18 Steven Bosscher <stevenb@suse.de>
16443 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16444 Add new postreload-gcse.o.
16445 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16446 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16447 equiv_constant): Use SAFE_HASH instead of safe_hash.
16448 (exp_equiv_p): Export. Add for_gcse argument when comparing
16450 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16451 find_comparison_args, fold_rtx, cse_insn): Update callers.
16452 (hash_rtx): New function derived from old canon_hash and bits
16453 from gcse.c hash_expr_1.
16454 (canon_hash_string): Rename to hash_rtx_string.
16455 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16456 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16457 (cselib_lookup): Update this caller.
16458 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16460 (hash_expr): Call hash_rtx.
16461 (ldst_entry): Likewise.
16462 (expr_equiv_p): Call exp_equiv_p.
16463 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16464 reg_used_on_edge, reg_set_between_after_reload_p,
16465 reg_used_between_after_reload_p, get_avail_load_store_reg,
16466 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16467 get_bb_avail_insn, hash_scan_set_after_reload,
16468 compute_hash_table_after_reload,
16469 eliminate_partially_redundant_loads, gcse_after_reload,
16470 get_bb_avail_insn, gcse_after_reload_main): Remove.
16471 * postreload-gcse.c: New file, reincarnating most of the above.
16472 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16473 (gcse_after_reload_main): Update prototype.
16474 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16475 * passes.c (rest_of_handle_gcse2): Use it.
16477 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16479 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16480 (pass_loop_done): Likewise.
16482 2004-08-18 Andrew Pinski <apinski@apple.com>
16484 * config/rs6000/darwin.md: Delete the altivec patterns which are
16485 handled differently now.
16486 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16487 (macho_correct_pic_di): Likewise.
16488 (call_indirect_nonlocal_darwin64): Likewise.
16489 Delete the save world/saveFP/saveVec patterns.
16491 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16492 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16493 * config/rs6000/rs6000.md: Include darwin.md.
16494 (builtin_setjmp_receiver): Add DImode case.
16495 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16498 2004-08-18 Matt Austern <austern@apple.com>
16500 Dead code stripping
16501 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16502 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16504 2004-08-18 Richard Henderson <rth@redhat.com>
16506 * alias.c (readonly_fields_p): Remove.
16507 (objects_must_conflict_p): Don't call it.
16508 * tree.h (readonly_fields_p): Remove.
16509 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16510 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16512 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16514 * tree-dfa.c (add_referenced_var): Only global variables are
16516 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16517 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16518 all pointers dereferenced if the statement dereferences them.
16519 (create_name_tags): Do not create memory tags for pointers
16520 that have PT_ANYTHING set.
16521 Also check if PT_VARS is not empty before creating a name tag.
16522 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16523 variables that share the same alias set with a pointer that
16524 may point anywhere.
16525 (add_may_alias): Add FIXME comment to remove clobbering
16526 aliased variables and tags.
16527 (replace_may_alias): Likewise.
16528 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16529 (merge_pointed_to_info): If the original variable has not
16530 points-to information, call set_pt_anything.
16531 (add_pointed_to_var): Do not prevent adding a pointed-to
16532 variable if the pointers is PT_ANYTHING.
16533 If the variable is a global, set PT_GLOBAL_MEM.
16534 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16535 pointer type only come in PTR+OFFSET flavours.
16536 Always call merge_pointed_to_info on PHI arguments that are
16538 (get_nmt_for): Mark call-clobbered tags whose pointer points
16540 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16542 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16544 (add_stmt_operand): Abort if the caller tried to add a killing
16545 definition for a memory tag.
16546 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16547 unnecessary checks.
16549 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16551 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16552 from call_used_regs. Update call_really_used_regs.
16553 (CALL_REALLY_USED_REGISTERS): Define.
16554 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16555 Replace call_used_regs with call_really_used_regs.
16556 (calc_live_regs, sh_media_register_for_return): Likewise.
16557 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16558 * sh.md (return_media): Likewise.
16560 2004-08-18 Andrew Pinski <apinski@apple.com>
16562 * config/darwin.c (machopic_legitimize_pic_address): Only set
16563 MEM_READONLY_P in the non TARGET_TOC case.
16565 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16567 * rtl.def (NIL): Delete.
16568 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16569 Tighten the syntax a little.
16571 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16572 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16573 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16574 * config/i386/predicates.md, config/m32r/m32r.h
16575 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16576 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16577 * config/sparc/sparc.h, doc/tm.texi:
16578 Replace all occurrences of NIL with UNKNOWN.
16580 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16582 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16583 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16584 sequence inline. Move drop_through_label code into this
16585 block, being the only place it is used. Adjust comments.
16587 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16589 * config/rs6000/altivec.md: Add new patterns for calls to
16590 save_world/rest_world functions.
16592 * config/rs6000/rs6000-protos.h: (save_world_operation,
16593 restore_world_operation) new declarations.
16595 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16597 (rs6000_stack_info): Set world_save_p field.
16598 (save_world_operation): New function.
16599 (restore_world_operation): New function.
16600 (compute_save_world_info): New function.
16601 (rs6000_stack_info): Call compute_save_world_info.
16602 (rs6000_emit_prologue): Check for world_save_p and generate
16603 pattern to call save_world for saving all non-volatile and
16605 (rs6000_emit_epilogue): Check for world_save_p and generate
16606 pattern to call rest_world to restore saved registers.
16608 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16609 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16610 (rs6000_reg_names): New entries added for save_world_operation and
16611 restore_world_operation.
16613 2004-08-18 Caroline Tice <ctice@apple.com>
16615 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16616 "-freorder-blocks-and-partition" to the flags used in second
16617 stage of profiledbootstrap.
16618 * bb-reorder.c (push_to_next_round_p): Add new variable,
16619 next_round_is_last; set and use variable to make sure, when
16620 partitioning, that the last trace construction round consists
16621 of all (and only) cold basic blocks.
16622 (rotate_loop): Don't copy blocks that end in a section
16624 (copy_bb): Correctly initialize "partition" of duplicated bb.
16625 (add_unlikely_executed_notes): Add a comment.
16626 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16627 to make sure, if function contains hot blocks, that the
16628 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16629 crossing edges if the architecture supports named sections.
16630 (mark_bb_for_unlikely_executed_section): Modify to always
16631 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16632 the basic block note insn.
16633 (fix_crossing_unconditional_branches): Remove extra space.
16634 (fix_edges_for_rarely_executed_code): Modify to only do
16635 partitioning work if the architecture supports named sections.
16636 (reorder_basic_blocks): Modify to only add
16637 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16638 supports named sections.
16639 * c-common.c (handle_section_attribute): Initialize new global
16640 variable, user_defined_section_attribute, to true if user has
16642 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16643 forward edges that cross section boundaries.
16644 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16645 partitioning information if the architecture supports named
16647 * cfgrtl.c (target.h): Add statement to include this.
16648 (rtl_split_block): Make sure newly created bb gets correct
16650 (try_redirect_by_replacing_jump): Make sure redirection isn't
16651 attempting to cross section boundaries.
16652 (force_nonfallthru_and_redirect): Only do partition fix up if
16653 architecture supports named sections.
16654 (rtl_split_edge): Make sure newly created bb ends up in
16656 (commit_one_edge_insertion): Remove code that incorrectly
16657 updated basic block partition; Make sure partition fix up only
16658 happens if architecture supports named sections and it's not
16660 (rtl_verify_flow_info_1): Fix if-condition on test/error
16661 condition that fallthru edges are not allowed to cross section
16663 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16664 * final.c (final_scan_insn): Remove redundant test from if-statement;
16665 change calls to text_section into calls to function_section; add code
16666 to only to partitioning fix up if architecture supports named
16668 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16670 (if_convert): Add targetm.have_named_sections to test.
16671 * output.h (unlikely_section_label): Extern declaration for new global
16673 (unlikely_text_section_name): Likewise.
16674 * opts.c (decode_options): If both partitioning and DWARF debugging
16675 are turned on, issue a warning that this doesn't work, and change
16676 partitiong to basic block reordering (without hot/cold partitions).
16677 * passes.c (rest_of_handle_final): Re-set new global variable,
16678 user_defined_section_attribute, to false.
16679 (rest_of_compilation): Change options for calling partitioning
16680 function: Don't call if the user defined the section attribute, and
16681 don't call if DECL_ONE_ONLY is true for the current function.
16682 * predict.c (choose_function_section): Return immediately if we
16683 are doing hot/cold partitioning (i.e. let the basic block partitioning
16684 determine where the function belongs).
16685 * reg-stack.c (emit_swap_insn): Add condition to step over
16686 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16687 * toplev.c (user_defined_section_attribute): New global variable.
16688 * toplev.h (user_defined_section_attribute): Extern declaration
16689 for new global variable.
16690 * varasm.c (unlikely_section_label): New global variable.
16691 (unlikely_text_section_name): New global variable.
16692 (unlikely_text_section): Add code to initialize
16693 unlikely_text_section_name if necessary; modify to use
16694 unlikely_text_section_name and unlikely_section_label; also to use
16695 named_section properly.
16696 (in_unlikely_text_section): Modify to work correctly with
16697 named_section and to use unlikely_text_section_name.
16698 (named_section): Add code to work properly with cold section.
16699 (function_section): Clean up if-statement.
16700 * config/darwin.c (darwin_asm_named_section): Return to original
16701 code, removing use of SECTION_FORMAT_STRING.
16702 * config/arm/pe.h (switch_to_section): Add case for
16703 in_unlikely_executed_text to switch statement.
16704 * config/i386/cygming.h (switch_to_section): Likewise.
16705 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16706 (SECTION_FORMAT_STRING): Likewise.
16707 * config/mcore/mcore.h (switch_to_section): Likewise.
16708 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16709 (SECTION_FORMAT_STRING): Remove.
16711 2004-08-18 Roger Sayle <roger@eyesopen.com>
16713 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16714 -ffixed-reg safe, by preserving the meanings of zero and one.
16715 (CALL_USED_REGISTERS): Likewise.
16716 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16718 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16720 * config/sh/sh.c (split_branches): Check the result of
16722 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16723 Call rtl_register_cfg_hooks.
16725 2004-08-18 Richard Henderson <rth@redhat.com>
16727 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16728 * alias.c (true_dependence): Update to match new semantics.
16729 (canon_true_dependence, write_dependence_p): Likewise.
16730 (anti_dependence, output_dependence): Update write_dependence_p args.
16731 (unchanging_anti_dependence): Remove.
16732 * calls.c (purge_mem_unchanging_flag): Remove.
16733 (fixup_tail_calls): Don't call it.
16734 (expand_call): Don't add unchanging memory to function usage.
16735 * expr.c (emit_block_move_via_libcall): Likewise.
16736 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16737 (get_subtarget): Don't use RTX_UNCHANGING_P.
16738 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16739 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16740 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16741 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16742 (cse_insn, canon_hash): Use MEM_READONLY_P.
16743 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16744 instead of RTX_UNCHANGING_P.
16745 * explow.c (maybe_set_unchanging): Remove.
16746 * expr.h (maybe_set_unchanging): Remove.
16747 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16748 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16749 (assign_parm_setup_reg, expand_function_start): Likewise.
16750 * integrate.c (copy_rtx_and_substitute): Likewise.
16751 * ra-rewrite.c (emit_colors): Likewise.
16752 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16753 (fixup_match_1): Likewise.
16754 * reload1.c (reload, alter_reg): Likewise.
16755 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16756 not RTX_UNCHANGING_P.
16757 (equiv_init_varies_p): Likewise.
16758 * loop-invariant.c (check_maybe_invariant): Likewise.
16759 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16760 * loop.c (note_addr_stored): Likewise.
16761 (prescan_loop): Likewise. Don't check function usage for clobbered
16763 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16764 not RTX_UNCHANGING_P.
16765 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16766 * varasm.c (force_const_mem): Likewise.
16767 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16768 * web.c (entry_register): Likewise.
16769 * tree-gimple.h (get_base_address): Move decl ...
16770 * tree.h: ... here.
16771 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16773 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16774 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16775 (alpha_set_memflags): Update to match.
16777 * config/darwin.c (machopic_indirect_data_reference): Set
16778 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16779 (machopic_indirect_call_target): Likewise.
16780 (machopic_legitimize_pic_address): Likewise.
16781 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16782 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16783 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16784 * config/frv/frv.md (symGOT2reg): Likewise.
16785 * config/i386/i386.c (legitimize_pic_address,
16786 legitimize_tls_address, ix86_split_to_parts): Likewise.
16787 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16788 * config/ia64/ia64.md (load_fptr): Likewise.
16789 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16790 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16791 * config/mcore/mcore.c (block_move_sequence): Likewise.
16792 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16793 * config/pa/pa.c (legitimize_pic_address): Likewise.
16794 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16795 (rs6000_emit_move): Likewise.
16796 * config/s390/s390.c (legitimize_pic_address): Likewise.
16797 (legitimize_tls_address): Likewise.
16798 * config/s390/s390.md (casesi): Likewise.
16799 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16800 * config/sh/sh.md (symGOT2reg): Likewise.
16801 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16802 * config/v850/v850.md (casesi): Likewise.
16804 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16805 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16806 * config/mips/mips.c (mips_restore_gp): Likewise.
16807 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16808 * config/sh/sh.c (sh_reorg): Likewise.
16810 2004-08-18 Richard Henderson <rth@redhat.com>
16812 * tree.h (struct tree_decl): Add gimple_formal_temp.
16813 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16814 * gimplify.c (pop_gimplify_context): Clear it.
16815 (lookup_tmp_var): Set it, if is_formal.
16816 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16817 Use is_gimple_val for VECTOR. Simplify return value.
16818 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16819 (gimplify_expr): Likewise.
16820 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16821 is_gimple_tmp_rhs for clarity. Update all callers.
16822 (is_gimple_reg_rhs): Simplify logic.
16823 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16824 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16825 (is_gimple_formal_tmp_reg): Similarly.
16826 * tree-gimple.h: Update decls.
16827 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16828 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16829 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16831 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16833 * c4x.c (legitimize_operands): Remove calls to
16834 preserve_subexpressions_p.
16836 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16838 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16839 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16841 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16843 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16844 Objective-C++ extensions.
16845 * gengtype.c (get_file_basename): Match entire subdirectory name
16846 ('cp', 'objc', 'objcp') rather than just its suffix.
16847 (get_base_file_bitmap): Allow for files to belong to more than one
16849 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16850 used by more than one front-end.
16852 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16854 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16855 avoid use of preserve_subexpressions_p.
16857 2004-08-17 Richard Henderson <rth@redhat.com>
16860 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16862 2004-08-17 DJ Delorie <dj@redhat.com>
16864 * doc/extend.texi: Document new xstormy16 attribute.
16866 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16867 (xstormy16_splittable_below100_or_register): New.
16868 (combine_bnp): New.
16869 (xstormy16_reorg): New.
16870 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16872 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16873 (movhi_internal): Likewise.
16874 (cbhranchhi): Likewise.
16875 (cbhranchhi_neg): Likewise.
16876 (andhi3): Only allow splittable below100 operands.
16877 (iorhi3): Likewise.
16878 (peephole2): New and/zero_extend->and peephole.
16879 (peephole2): New load/ior/save->set1 peephole.
16880 (peephole2): New load/and/save->clr1 peephole.
16881 (bclrx, bclrx2, bclr7, bclr15): New.
16882 (bsetx, bsetx2, bset7, bset15): New.
16884 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16885 liberal about acceptable 'B' masks.
16887 * config/stormy16/stormy16-protos.h
16888 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16889 xstormy16_below100_operand, xstormy16_below100_or_register,
16890 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16891 (PREDICATE_CODES): Add new predicates.
16893 * config/stormy16/stormy16.c
16894 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16895 xstormy16_below100_operand, xstormy16_below100_or_register,
16896 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16897 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16898 (xstormy16_legitimate_address_p): Allow below100 symbols.
16899 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16900 (xstormy16_expand_move): Leave below100 operands as-is.
16901 (xstormy16_encode_section_info): Encode below100 symbols.
16902 (xstormy16_strip_name_encoding): New.
16903 (xstormy16_print_operand): Print 'b' as shift mask.
16904 (xstormy16_attribute_table): Add below100 attributes.
16905 (xstormy16_handle_below100_attribute): New.
16907 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16908 (XSTORMY16_SECTION_FUNCTION): New.
16909 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16910 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16911 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16912 (ASM_OUTPUT_LABELREF): Define.
16914 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16915 (movhi_internal): Add below100 support.
16916 (andhi3): Add below100 support.
16917 (iorhi3): Add below100 support.
16918 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16920 2004-08-17 James E Wilson <wilson@specifixinc.com>
16922 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16923 of VOIDmode for comparison code mode.
16924 * config/mips/mips.md: For conditional move patterns, use mode of
16925 first compare operand for comparison mode, instead of VOIDmode.
16927 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16928 normal and -ffast-math code.
16930 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16933 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16935 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16937 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16939 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16941 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16942 for non Darwin targets.
16943 (*call_value_nonlocal_darwin64): Likewise.
16945 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16947 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16948 altivec mode for altivec return register.
16950 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16952 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16953 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16954 * config/rs6000/rs6000.md: Include darwin.md.
16955 (builtin_setjmp_receiver): Add DImode case.
16956 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16959 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16961 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16963 * tree-vectorizer.h: New File: Same.
16964 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16965 * common.opt (ftree-vectorize): New flag to enable vectorization.
16966 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16967 vectorization pass.
16968 * tree-data-ref.h (init_data_ref): Additional argument.
16969 (array_base_name_differ_p): Moved to tree-data-ref.c.
16970 * tree-data-ref.c (array_base_name_differ_p): Revised.
16971 (initialize_data_dependence_relation): Call array_base_name_differ_p
16972 with an extra argument.
16973 (analyze_all_data_dependences): Same.
16974 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16975 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16977 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16978 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16979 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16980 vectorization pass.
16981 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16982 (tree_ssa_loop_done): Call scev_finalize.
16983 (tree_vectorize): Define the new vectorization pass.
16984 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16985 size of the vector they support (until support for multiple vector
16986 sizes is added to the vectorizer).
16987 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16988 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16989 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16992 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16994 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16996 (generate_protocol_list, handle_impent): Likewise.
16998 2004-08-17 Roger Sayle <roger@eyesopen.com>
17000 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17001 ensure that call_used_regs is a superset of both fixed_regs and
17002 call_really_used_regs.
17004 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17007 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17009 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17011 PR middle-end/17036
17012 * fold-const.c (fold): Check for integer operand when
17013 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17014 Pinski <pinskia@physics.uc.edu>.
17016 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17018 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17019 No need to check if in a cross configuration.
17020 * configure: Regenerate.
17022 * calls.c (precompute_register_parameters):
17023 Inline preserve_subexpressions_p ().
17024 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17025 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17027 * expr.c (get_subtarget): Likewise.
17028 * rtl.h (preserve_subexpressions_p): Remove.
17029 * stmt.c (preserve_subexpressions_p): Remove.
17031 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17032 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17033 Abort on gimplified cases.
17035 2004-08-16 James E Wilson <wilson@specifixinc.com>
17037 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17038 (FLOAT_TYPE_P): Use it.
17039 * c-typeck.c (build_binary_op): After convert calls, check for
17040 check for ERROR_MARK operands.
17042 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17044 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17045 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17046 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17047 (genobjs static pattern rule): Remove %.c dependency.
17048 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17049 Rename rules; delete commands; fix dependencies.
17050 (mostlyclean): Do not delete temporary source copies.
17051 * configure.ac: Delete all references to BUILD_PREFIX and
17053 * configure: Regenerate.
17055 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17056 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17057 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17058 with #ifndef GENERATOR_FILE so that nothing from those headers
17061 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17063 2004-08-16 Adam Nemet <anemet@lnxw.com>
17065 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17067 2004-08-16 Andrew Pinski <apinski@apple.com>
17069 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17070 extraneous semicolon.
17072 2004-08-16 Devang Patel <dpatel@apple.com>
17074 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17075 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17076 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17077 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17078 * target.h (struct gcc_target): New member, mark_decl_preserved.
17079 * hooks.c (hook_void_charptr): Rename to ...
17080 (hook_void_constcharptr): ... new name.
17081 * hooks.h (hook_void_charptr): Rename to ..
17082 (hook_void_constcharptr): ... new name.
17083 * tree.h (DECL_PRESERVE_P): New #define.
17084 (struct tree_decl): New member, preserve_flag.
17085 * varasm.c (assemble_start_function): Mark decl preserved.
17086 (assemble_variable): Same.
17087 * darwin.c (darwin_mark_decl_preserved): New function.
17088 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17089 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17090 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17092 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17094 * c-decl.c (grokdeclarator): Allow for function definition where
17095 innermost declarator has attributes.
17097 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17099 * except.c (get_exception_filter, build_post_landing_pads,
17100 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17101 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17102 * target.h (eh_return_filter_mode): New field added.
17103 * targhooks.c (default_eh_return_filter_mode): Defined.
17104 * targhooks.h (default_eh_return_filter_mode): Declared.
17105 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17107 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17109 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17110 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17111 * configure: Regenerate.
17113 2004-08-16 Stan Shebs <shebs@apple.com>
17115 Basic support for 64-bit Darwin.
17116 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17117 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17119 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17120 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17121 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17122 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17123 (PROCESSOR_DEFAULT64): Define.
17124 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17126 * config/rs6000/rs6000.md: Include darwin.md.
17127 (builtin_setjmp_receiver): Add DImode case.
17128 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17130 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17131 (rs6000_emit_move): Add DImode case to Darwin bits.
17132 (machopic_output_stub): Use .quad if 64-bit.
17133 * invoke.texi: Document -m32 and -m64.
17135 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17137 * doc/extend.texi (AltiVec builtins): Document additional differences
17138 from the Motorola AltiVec PIM.
17140 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17142 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17143 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17144 (struct tree_common): Update public_flag documentation.
17146 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17149 Check for artificial variables, not is_gimple_tmp_var.
17150 * tree-ssa-live.c (var_union): Likewise.
17152 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17154 * calls.c (load_register_parameters): Remove spurious FIXME token.
17156 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17158 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17159 (c-lang.o): Depend on c-objc-common.h.
17160 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17161 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17162 * c-lang.c: Include c-objc-common.h.
17163 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17164 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17165 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17166 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17167 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17168 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17169 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17170 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17171 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17172 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17173 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17174 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17175 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17176 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17177 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17178 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17179 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17180 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17181 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17182 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17183 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17184 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17185 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17186 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17187 Move to c-objc-common.h.
17188 * c-objc-common.c: Include c-objc-common.h.
17189 * c-objc-common.h: New file.
17191 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17192 Andrew Pinski <pinskia@physics.uc.edu>
17195 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17198 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17200 * tree.h (build_int_cst): New.
17201 (build_int_2): Remove.
17202 * tree.c (build_int_2): Remove.
17203 (build_int_cst): New.
17204 (make_vector_type, build_common_tree_nodes,
17205 build_common_tree_nodes_2): Use build_int_cst.
17206 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17207 expand_builtin_strpbrk, expand_builtin_fputs,
17208 build_string_literal, expand_builtin_printf,
17209 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17210 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17211 fold_builtin_isdigit, simplify_builtin_strstr,
17212 simplify_builtin_strpbrk, fold_builtin_fputs,
17213 simplify_builtin_sprintf): Use build_int_cst.
17214 * c-common.c (start_fname_decls, fix_string_type,
17215 c_common_nodes_and_builtins, c_init_attributes,
17216 shorten_compare): Likewise.
17217 * c-decl.c (complete_array_type,
17218 check_bitfield_type_and_width): Likewise.
17219 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17220 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17221 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17222 * c-typeck.c (really_start_incremental_init, push_init_level,
17223 set_nonincremental_init_from_string): Likewise.
17224 * calls.c (load_register_parameters): Likewise.
17225 * convert.c (convert_to_pointer): Likewise.
17226 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17227 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17229 * except.c (init_eh, assign_filter_values, assign_filter_values):
17231 * expmed.c (store_fixed_bit_field, extract_bit_field,
17232 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17233 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17234 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17235 * expr.c (convert_move, emit_group_load, emit_group_store,
17236 expand_assignment, store_constructor, store_field,
17237 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17238 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17239 invert_truthvalue, optimize_bit_field_compare,
17240 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17241 fold_div_compare, fold, fold_read_from_constant_string,
17242 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17243 * function.c (assign_parm_setup_block): Likewise.
17244 * stmt.c (shift_return_value, expand_end_case_type,
17245 estimate_case_costs): Likewise.
17246 * stor-layout.c (layout_type, initialize_sizetypes,
17247 set_min_and_max_values_for_integral_type): Likewise.
17248 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17249 reset_evolution_in_loop): Likewise.
17250 * tree-chrec.h (build_polynomial_chrec): Likewise.
17251 * tree-complex.c (build_replicated_const): Likewise.
17252 * tree-eh.c (honor_protect_cleanup_actions,
17253 lower_try_finally_onedest, lower_try_finally_copy,
17254 lower_try_finally_switch): Likewise.
17255 * tree-mudflap.c (mf_build_string, mx_register_decls,
17256 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17257 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17258 * tree-pretty-print.c (dump_generic_node): Likewise.
17259 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17261 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17262 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17263 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17266 * config/alpha/alpha.c (alpha_initialize_trampoline,
17267 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17268 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17269 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17270 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17271 * config/i860/i860.c (i860_va_start): Likewise.
17272 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17273 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17274 mips_gimplify_va_arg_expr): Likewise.
17275 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17276 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17277 add_compiler_branch_island): Likewise.
17278 * config/s390/s390.c (s390_va_start): Likewise.
17279 * config/sh/sh.c (sh_va_start): Likewise.
17280 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17282 * config/xtensa/xtensa.c (xtensa_va_start,
17283 xtensa_gimplify_va_arg_expr): Likewise.
17285 * objc/objc-act.c (build_objc_string_object,
17286 build_objc_symtab_template, init_def_list, init_objc_symtab,
17287 init_module_descriptor, generate_static_references,
17288 build_selector_translation_table, get_proto_encoding,
17289 build_typed_selector_reference, build_selector_reference,
17290 build_next_objc_exception_stuff,
17291 build_method_prototype_list_template, generate_descriptor_table,
17292 generate_protocols, build_protocol_initializer,
17293 build_ivar_list_template, build_method_list_template,
17294 build_ivar_list_initializer, generate_ivars_list,
17295 generate_dispatch_table, generate_protocol_list,
17296 build_category_initializer, build_shared_structure_initializer,
17297 generate_shared_structures, handle_impent,
17298 generate_objc_image_info): Use build_int_cst.
17300 2004-08-15 Ben Elliston <bje@au.ibm.com>
17302 * vec.h: Comment improvements.
17304 2004-08-14 Roger Sayle <roger@eyesopen.com>
17306 * c-common.c (shorten_compare, pointer_int_sum,
17307 c_common_truthvalue_conversion, boolean_increment): Replace calls
17308 to build with calls to buildN.
17309 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17310 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17311 gimplify_switch_stmt): Likewise.
17312 * c-typeck.c (default_function_array_conversion,
17313 build_component_ref, build_array_ref, build_function_call,
17314 pointer_diff, build_unary_op, build_conditional_expr,
17315 build_compound_expr, build_modify_expr, c_finish_goto_label,
17316 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17317 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17318 build_binary_op): Likewise.
17320 2004-08-15 Steven Bosscher <stevenb@suse.de>
17322 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17324 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17326 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17327 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17328 * fixinc/fixincl.x: Rebuilt.
17330 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17332 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17333 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17334 (mips_small_data_pattern_p): Declare.
17335 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17336 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17337 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17338 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17339 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17340 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17341 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17342 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17343 (pc_or_label_operand, call_insn_operand, move_operand)
17344 (consttable_operand, symbolic_operand, general_symbolic_operand)
17345 (global_got_operand, local_got_operand, stack_operand)
17346 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17347 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17348 (mips_small_data_pattern_p): Replace previous small_data_pattern
17349 predicate. Turn into a bool () (rtx) function.
17350 * config/mips/predicates.md: New file.
17351 * config/mips/mips.md: Include it. Use the target-independent
17352 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17353 trap_comparison_operator and equality_op to equality_operator.
17354 Replace uses of small_int with the equivalent const_arith_operand.
17355 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17356 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17357 to fcc_reload_operand.
17358 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17360 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17362 PR libstdc++/17005 partial fix.
17363 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17364 except when generating ANSI/C89 code.
17366 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17368 * c-common.c (shorten_compare): Use force_fit_type directly.
17370 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17371 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17372 Dave Korn <dk@artimi.com>
17374 * doc/install.texi (Building): Avoid duplicate reference to GNU
17376 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17378 2004-08-14 Richard Henderson <rth@redhat.com>
17380 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17381 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17383 2004-08-13 Richard Henderson <rth@redhat.com>
17385 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17386 for constant_call_address_operand.
17387 (call_value_pop_1, call_value_1): Likewise.
17388 (sibcall_value_1, call_value_1_rex64): Likewise.
17390 2004-08-13 James E Wilson <wilson@specifixinc.com>
17392 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17393 Correct mode from SFmode to DFmode.
17395 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17397 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17398 __cstring_object and __image_info sections with the no_dead_strip
17401 2004-08-13 Roger Sayle <roger@eyesopen.com>
17402 David Billinghurst <David.Billinghurst@riotinto.com>
17404 PR libgfortran/15930
17405 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17406 * fixinc/fixincl.x: Regenerate.
17407 * fixinc/tests/base/internal/math_core.h: New file.
17409 2004-08-13 Richard Henderson <rth@redhat.com>
17411 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17412 (dbxout_function_end): Remove ifdefs for it.
17413 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17415 2004-08-13 Richard Henderson <rth@redhat.com>
17417 * Makefile.in (insn-preds.o): Depend on TREE_H.
17418 * genpreds.c (write_insn_preds_c): Include tree.h.
17419 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17420 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17421 const48_operand, and_operand, or_operand, mode_width_operand,
17422 mode_mask_operand, mul8_operand, const0_operand,
17423 hard_fp_register_operand, hard_int_register_operand,
17424 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17425 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17426 global_symbolic_operand, call_operand, symbolic_operand,
17427 dtp16_symbolic_operand, dtp32_symbolic_operand,
17428 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17429 gottp_symbolic_operand, alpha_comparison_operator,
17430 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17431 signed_comparison_operator, alpha_fp_comparison_operator,
17432 divmod_operator, fix_operator, aligned_memory_operand,
17433 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17434 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17435 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17436 (reg_or_const_int_operand): Remove. Replace all users with
17437 reg_or_cint_operand.
17438 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17439 (resolve_reload_operand): Split out of aligned_memory_operand.
17440 * config/alpha/alpha-protos.h: Update for exports.
17441 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17442 * config/alpha/alpha.md: Include predicates.md.
17443 * config/alpha/predicates.md: New file.
17445 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17447 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17448 fields with a pointer to the instruction definition.
17449 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17450 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17451 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17452 (write_attr_case, write_const_num_delay_slots): Write the name of
17453 an insn next to its case statement.
17454 * genoutput.c (data): Add a filename field.
17455 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17456 (output_insn_data): Print the location of each insn definition.
17457 * genrecog.c (write_action): Print the name of an insn above
17458 the statement that returns its code.
17460 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17462 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17463 * config/libgloss.h: Likewise.
17464 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17465 * c4x/c4x-modes.def: Likewise.
17466 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17467 (c4x_rptb_nop_p): Likewise.
17468 (c4x_rptb_valid_p): Likewise.
17469 (c4x_rptb_insert): Likewise.
17470 (c4x_address_conflict): Likewise.
17471 * config/c4x/c4x.md: Likewise.
17472 * config/frv/frv.md: Likewise.
17473 * config/i386/athlon.md: Likewise.
17474 * config/i386/i386.md: Likewise.
17475 * config/i386/predicates.md: Likewise.
17476 * config/ia64/ia64.c: Likewise.
17477 * config/ia64/itanium1.md: Likewise.
17478 * config/ia64/itanium2.md: Likewise.
17479 * config/iq2000/iq2000.md: Likewise.
17480 * config/mcore/mcore.c: Likewise.
17481 * config/mips/mips.c: Likewise.
17482 * config/mips/r3900.h: Likewise.
17483 * config/mips/sb1.md: Likewise.
17484 * config/pa/milli64.S: Likewise.
17485 * config/pa/pa.c: Likewise.
17486 * config/pa/pa.h: Likewise.
17487 * config/rs6000/8540.md: Likewise.
17489 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17491 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17493 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17495 * sh.md (cbranch define_delay) Use cond_delay_slot for
17496 non-anulled condition too.
17498 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17500 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17501 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17502 any_parallel_operand, lmw_operation, stmw_operation,
17503 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17504 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17505 any_parallel_operand.
17506 (return_and_restore_fpregs_{si,di}): Same.
17508 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17510 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17511 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17512 Also issue a warning for any predicate we don't know about.
17514 2004-08-12 Richard Henderson <rth@redhat.com>
17516 * config/i386/i386.c (internal_label_prefix): Export.
17517 (internal_label_prefix_len, struct ix86_address,
17518 ix86_decompose_address, maybe_get_pool_constant,
17519 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17520 memory_address_length): Export.
17521 (any_fp_register_operand, fp_register_operand,
17522 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17523 x86_64_general_operand, x86_64_szext_general_operand,
17524 x86_64_nonmemory_operand, x86_64_movabs_operand,
17525 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17526 x86_64_zext_immediate_operand, const_int_1_31_operand,
17527 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17528 tls_symbolic_operand, global_dynamic_symbolic_operand,
17529 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17530 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17531 constant_call_address_operand, const0_operand, const1_operand,
17532 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17533 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17534 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17535 general_no_elim_operand, nonmemory_no_elim_operand,
17536 index_register_operand, q_regs_operand, flags_reg_operand,
17537 non_q_regs_operand, zero_extended_scalar_load_operand,
17538 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17539 ix86_comparison_operator, ix86_carry_flag_operator,
17540 fcmov_comparison_operator, promotable_binary_operator,
17541 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17542 mult_operator, div_operator, arith_or_logical_operator,
17543 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17544 aligned_operand): Move to predicates.md as define_predicates.
17545 (tls_symbolic_operand_1): Remove.
17546 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17547 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17548 (legitimize_address): Merge tls_symbolic_operand contents.
17549 (ix86_expand_move): Likewise.
17550 * config/i386/i386-protos.h: Update for exports.
17551 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17552 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17553 * config/i386/i386.md: Include predicates.md.
17554 * config/i386/predicates.md: New file.
17556 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17559 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17561 (i386_pe_mark_dllimport): Likewise.
17562 (i386_pe_encode_section_info): Likewise, when overriding
17563 dllimport attribute.
17565 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17567 * configure.ac: When testing for flex, nm, ar, and bison, check
17568 that they will actually be built.
17569 * configure: Regenerate.
17571 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17573 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17574 (MOVE_MAX_PIECES): Define.
17576 2004-08-12 Devang patel <dpatel@apple.com>
17578 * dbxout.c (dbxout_begin_prologue): New function.
17579 (dbx_debug_hooks): Use new begin prologue hook.
17580 (dbxout_function_end): Emit N_ENSYM.
17581 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17583 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17585 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17586 argument is float*.
17588 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17591 * doc/extend.texi (AltiVec builtins): Fix description for recent
17592 changes. Update operation list to match current support.
17594 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17596 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17597 of struct machine_function.
17598 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17600 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17602 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17603 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17604 (s390_frame_area, s390_register_info): New functions.
17605 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17607 (s390_return_addr_rtx, s390_return_address_offset)
17608 (s390_va_start, s390_gimplify_va_arg)
17609 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17611 (s390_frame_info): Functionality partly moved to s390_register_info.
17612 Made adaptions for new stack layout.
17613 (save_gprs, restore_gprs): Changed meaning of second parameter and
17614 adapted all callers.
17616 * config/s390/s390.h (s390_backchain_string): New global variable.
17617 (MASK_BACKCHAIN): Removed definition.
17618 (TARGET_BACKCHAIN): Changed check.
17619 (TARGET_KERNEL_BACKCHAIN): New macro.
17620 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17621 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17622 "kernel-backchain".
17623 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17625 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17626 as condition. Adjusted for new stack layout.
17628 * doc/invoke.texi: Added documentation for new option
17629 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17632 2004-08-12 Paul Brook <paul@codesourcery.com>
17634 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17635 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17637 2004-08-12 David Daney <ddaney@avtrex.com>
17639 * java/gcj.texi: Add subsection on signal usage.
17641 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17643 * expr.c (move_by_pieces): Set alignment for move to minimum of
17644 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17645 alignment, but not less than the original alignment.
17646 (move_by_pieces_ninsns): Same.
17647 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17648 (store_by_pieces_1): Same.
17650 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17652 PR tree-optimization/16867
17653 * tree.c (is_global_var): New function.
17654 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17655 Call is_global_var.
17656 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17658 (is_global_var): Declare.
17659 * tree-dfa.c (dump_variable): Display global and addressable
17661 (add_referenced_var): Clarify documentation when marking
17662 variables call-clobbered.
17663 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17664 instead of needs_to_live_in_memory.
17665 (mark_call_clobbered): If the variable is a tag, mark it
17667 * tree-gimple.c (is_gimple_reg): Don't check for
17669 (is_gimple_non_addressable): Likewise.
17670 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17671 needs to be marked call-clobbered.
17672 (setup_pointers_and_addressables): Call is_global_var instead
17673 of needs_to_live_in_memory.
17674 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17675 Update all users with is_global_var.
17676 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17677 stores. Don't check the virtual definitions. Rather, check
17678 whether the store is going into global memory.
17679 (find_obviously_necessary_stmts): Get the symbol from the PHI
17681 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17682 clobbering may-defs if the call does not have side effects.
17684 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17687 * output.h (default_function_rodata_section,
17688 default_no_function_rodata_section): New prototypes.
17689 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17690 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17691 (TARGET_ASM_OUT): Add it.
17692 * varasm.c (default_function_rodata_section,
17693 default_no_function_rodata_section): New functions.
17694 * final.c (final_scan_insn): Call
17695 targetm.asm_out.function_rodata_section instead of
17696 readonly_data_section.
17697 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17698 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17699 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17700 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17702 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17703 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17705 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17707 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17708 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17709 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17711 2004-08-12 Paul Brook <paul@codesourcery.com>
17713 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17715 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17716 DWARF2_UNWIND_INFO.
17718 2004-08-12 Ben Elliston <bje@au.ibm.com>
17721 * config/rs6000/altivec.h: Change vector to __vector throughout.
17722 (Except for the `vector' macro itself).
17724 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17726 * genpreds.c: Add capability to generate predicate bodies as
17727 well as function prototypes. Write function prototypes for
17728 the generic predicates too.
17729 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17730 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17731 (write_match_code, write_predicate_expr, write_one_predicate_function)
17732 (parse_option): New functions.
17733 (output_predicate_decls): Delete.
17734 (main): Read the machine description, process DEFINE_PREDICATE or
17735 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17738 * genrecog.c (struct decision_test): Replace index with
17739 struct pred_data pointer.
17740 (next_index): Remove, unused.
17741 (pred_table, preds, special_mode_pred_table): Delete.
17742 (compute_predicate_codes, process_define_predicate): New functions.
17743 (validate_pattern, add_to_sequence, write_switch): Update for
17744 new data structures.
17745 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17746 Check both error_count and have_error.
17748 * gensupport.c (in_fname, first_predicate): New globals.
17749 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17750 (predicate_table, last_predicate, old_pred_table)
17751 (old_special_pred_table): New statics.
17752 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17753 (add_predicate, init_predicate_table): New functions.
17754 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17755 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17756 it or max_include_len. Call init_predicate_table.
17757 (read_rtx): Run the predicate queue after the attribute queue
17758 but before all the others.
17759 * gensupport.h (in_fname, struct pred_data, first_predicate)
17760 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17761 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17762 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17763 * dummy-conditions.c: Don't include bconfig.h, system.h,
17764 coretypes.h, tm.h, or system.h. Do include stddef.h.
17765 Duplicate declaration of struct c_test from gensupport.h.
17767 * Makefile.in (OBJS-common): Add insn-preds.o.
17768 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17769 (insn-preds.c, insn-preds.o): New rules.
17770 (s-preds): Also generate insn-preds.c.
17771 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17772 Update dependencies.
17773 (print-rtl.o, print-rtl1.o): Correct dependencies.
17775 * recog.h: Delete prototypes of predicate functions.
17777 * doc/md.texi (Predicates): New section with complete
17778 documentation of operand/operator predicates. Remove some
17779 incomplete documentation of predicates from other places.
17780 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17781 PREDICATE_CODES; indicate that both are deprecated in favor
17782 of define_predicate/define_special_predicate.
17784 * config/ia64/ia64.c: All predicate function definitions moved
17786 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17787 (ia64_expand_load_address, ia64_expand_move):
17788 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17790 * config/ia64/ia64.md: All predicates now defined here.
17791 (symbolic_operand): Is now a special predicate.
17793 * config/ia64/ia64.h: Declare ia64_section_threshold.
17794 (PREDICATE_CODES): Delete.
17796 2004-08-12 Richard Henderson <rth@redhat.com>
17798 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17799 * c-semantics.c (add_stmt): Set it.
17800 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17801 before instantiating a variable sized type.
17803 2004-08-12 Richard Henderson <rth@redhat.com>
17805 * stor-layout.c (round_up, round_down): Move ...
17806 * fold-const.c (round_up, round_down): ... here. Use
17807 multiple_of_p to avoid any arithmetic at all.
17809 2004-08-12 Richard Henderson <rth@redhat.com>
17811 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17812 (gimplify_init_ctor_preeval_1): New.
17813 (gimplify_init_ctor_preeval): New.
17814 (gimplify_init_ctor_eval): New.
17815 (gimplify_init_constructor): Use them. Always gimplify the LHS
17818 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17820 (This patch is part of merge of objc-improvements-branch
17823 * doc/frontends.texi: Mention Objective-C++ in addition to
17825 * doc/install.texi: Add 'obj-c++' to list of configurable
17827 * doc/invoke.texi: Rename Objective-C option headings to
17828 indicate they also apply to Objective-C++. List file
17829 extensions for Objective-C++ sources. Mention that
17830 ObjC and ObjC++ compilations may also use C and C++ options,
17831 respectively. Point users to doc/standards.texi for
17832 further info on ObjC and ObjC++.
17833 * doc/sourcebuild.texi: Mention the objcp/ directory and
17834 the Objective-C++ sources it contains.
17835 * doc/standards.texi: Update link to Apple ObjC site;
17836 add link to gcc readings.html WWW doc.
17838 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17840 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17841 and 2004-07-14 changes.
17843 2004-08-12 Paul Brook <paul@codesourcery.com>
17845 * doc/invoke.texi: Fix typo.
17847 2004-08-11 Devang Patel <dpatel@apple.com>
17849 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17850 and -no_dead_strip_inits_and_terms.
17852 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17853 -no_dead_strip_inits_and_terms.
17855 2004-08-11 Paul Brook <paul@codesourcery.com>
17857 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17858 (arm_load_pic_register): ... to this.
17859 * config/arm/arm.c (arm_finalize_pic): Rename ...
17860 (arm_load_pic_register): ... to this. Always output insns at the
17861 current location. Load via low reg in thumb mode.
17862 (arm_expand_prologue): Call arm_load_pic_register.
17863 (thumb_expand_prologue): Ditto.
17864 * config/arm/arm.h (FINALIZE_PIC): Remove.
17865 * config/arm/arm.md (builtin_setjmp_receiver): Call
17866 arm_load_pic_register.
17868 2004-08-11 Paul Brook <paul@codesourcery.com>
17870 * arm.c (thumb_force_lr_save): Add prototype.
17871 (thumb_compute_save_reg_mask): New function.
17872 (thumb_find_work_register): New function.
17873 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17874 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17875 Don't clobber r3 when removing pretend args.
17876 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17877 (thumb_output_function_prologue): Use new functions.
17878 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17879 * arm.h (THUMB_REG_PUSHED_P): Remove.
17881 2004-08-11 James E Wilson <wilson@specifixinc.com>
17883 PR rtl-optimization/16490
17884 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17885 global_live_at_end for new basic block if already set for other blocks.
17887 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17889 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17891 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17892 (mfcr rlwinm rlwinm patterns): Set length to 12.
17894 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17896 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17897 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17898 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17899 (start_ssa_stmt_operands): Delete.
17900 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17901 struct stmt_operands_d.
17902 (build_ssa_operands): New extern entry point.
17903 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17904 building code, replace with create_ssa_artficial_load_stmt().
17905 * tree-ssa-operands.c (struct voperands_d): Delete.
17906 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17907 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17908 (free_uses, free_defs, free_vuses, free_v_may_defs,
17909 free_v_must_defs): Remove dealloc parameter.
17910 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17911 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17912 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17913 vector comparisons, ssa_name reuse, and allocations here.
17914 (verify_start_operands): Delete.
17915 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17917 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17918 (append_def, append_usei): Simplify to simple accumulation.
17919 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17920 duplicates and simple accumulation.
17921 (free_ssa_operands): Free vectors in a stmt_operand structure.
17922 (build_ssa_operands): New. Create a new stmt_operand structure from
17923 a stmt and an old set of stmt_operands.
17924 (get_stmt_operands): Simplify and call build_ssa_operands.
17925 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17926 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17927 add_call_read_ops): Don't pass prev_vops around anymore.
17928 (note_addressable): Return if no stmt annotation.
17929 (copy_virtual_operands): Access v_may_def operands through a struct.
17930 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17931 hash tables without treating the stmt as a real stmt.
17932 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17933 v_may_def def and use through a struct instead of 2 array elements.
17934 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17935 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17937 2004-08-11 Nick Clifton <nickc@redhat.com>
17939 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17940 this funciton's behaviour. Return true when the current function
17941 has a section attribute and -mlong-calls is in effect.
17942 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17943 short-call marker when -mlong-calls is in effect and the function
17944 has a section attribute.
17946 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17948 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17949 just call expand_value_return on result_rtl.
17951 2004-08-10 Richard Henderson <rth@redhat.com>
17953 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17954 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17955 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17956 (add_location_or_const_value_attribute): ... not here. Use
17957 loc_descriptor_from_tree if possible.
17958 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17959 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17961 (loc_descriptor_from_tree): New. Update callers.
17962 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17963 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17964 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17965 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17966 and BUILT_IN_STACK_RESTORE.
17967 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17968 * stmt.c (expand_stack_alloc): Remove.
17969 * tree-mudflap.c (mx_register_decls): Don't look for
17970 BUILT_IN_STACK_ALLOC.
17971 * tree-nested.c (convert_local_reference): Likewise.
17972 * tree.h (DECL_VALUE_EXPR): New.
17974 2004-08-10 Richard Henderson <rth@redhat.com>
17976 * stor-layout.c (round_up): Check for 0/1 before dividing.
17977 (round_down): Likewise.
17979 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17981 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17983 * config.gcc (arm*-*-eabi*): New target.
17984 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17985 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17986 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17988 * gthr.h: Remove bogus tokens at end of #pragma.
17989 * optabs.c (expand_twoval_binop_libfunc): New function.
17990 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17991 (prepare_float_lib_cmp): Try reversing the condition.
17992 (debug_optab_libfuncs): New function.
17993 * optabs.h (expand_twoval_binop_libfunc): Declare.
17994 * config/arm/arm.c (arm_init_libfuncs): New function.
17995 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17996 (TARGET_INIT_LIBFUNCS): Define it.
17997 * config/arm/arm.h (TARGET_BPABI): New macro.
17998 * config/arm/arm-protos.h
17999 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18000 * config/arm/bpabi.S: New file.
18001 * config/arm/bpabi.c: Likewise.
18002 * config/arm/bpabi.h: Likewise.
18003 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18004 (__aeabi_drsub): Likewise.
18005 (__aeabi_dsub): Likewise.
18006 (__aeabi_dadd): Likewise.
18007 (__aeabi_ui2d): Likewise.
18008 (__aeabi_i2d): Likewise.
18009 (__aeabi_f2d): Likewise.
18010 (__aeabi_dmul): Likewise.
18011 (__aeabi_ddiv): Likewise.
18012 (__aeabi_cdrcmple): Likewise.
18013 (__aeabi_cdcmpeq): Likewise.
18014 (__aeabi_cdcmple): Likewise.
18015 (__aeabi_dcmpeq): Likewise.
18016 (__aeabi_dcmplt): Likewise.
18017 (__aeabi_dcmple): Likewise.
18018 (__aeabi_dcmpge): Likewise.
18019 (__aeabi_dcmpgt): Likewise.
18020 (__aeabi_dcmpun): Likewise.
18021 (__aeabi_d2iz): Likewise.
18022 (__aeabi_d2uiz): Likewise.
18023 (__aeabi_d2f): Likewise.
18024 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18025 (__aeabi_frsub): Likewise.
18026 (__aeabi_fsub): Likewise.
18027 (__aeabi_fadd): Likewise.
18028 (__aeabi_ui2f): Likewise.
18029 (__aeabi_i2f): Likewise.
18030 (__aeabi_fmul): Likewise.
18031 (__aeabi_fdiv): Likewise.
18032 (__aeabi_cfrcmple): Likewise.
18033 (__aeabi_cfcmpeq): Likewise.
18034 (__aeabi_cfcmple): Likewise.
18035 (__aeabi_fcmpeq): Likewise.
18036 (__aeabi_fcmplt): Likewise.
18037 (__aeabi_fcmple): Likewise.
18038 (__aeabi_fcmpge): Likewise.
18039 (__aeabi_fcmpgt): Likewise.
18040 (__aeabi_fcmpun): Likewise.
18041 (__aeabi_f2iz): Likewise.
18042 (__aeabi_f2uiz): Likewise.
18043 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18044 (__aeabi_uidivmod): New function or alias.
18045 (__aeabi_idivmod): Likewise.
18046 (__aeabi_idiv0): Likewise.
18047 (__aeabi_ldiv0): Likewise.
18048 (__aeabi_llsr): Likewise.
18049 (__aeabi_lasr): Likewise.
18050 (__aeabi_llsl): Likewise.
18051 (bpabi.S): Include it.
18052 * config/arm/libgcc-bpabi.ver: New file.
18053 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18054 (LINK_SPEC): Remove.
18055 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18057 * config/arm/t-bpabi: New file.
18058 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18059 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18061 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18063 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18064 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18065 * config/rs6000/rs6000.c (expand_block_clear): New function.
18066 (expand_block_move): Convert alignment to bits. Use SImode and
18067 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18069 2004-08-10 Caroline Tice <ctice@apple.com>
18071 * varasm.c (unlikely_section_label): New global variable.
18072 (unlikely_text_section_name): New global variable.
18073 (text_section): Remove alignment statement.
18074 (unlikely_text_section): Remove alignment statement; use
18075 unlikely_section_label rather than hard-coded string.
18076 (assemble_start_function): Initialize unlikely_section_label and
18077 unlikely_text_section_name; make sure cold section is properly
18078 aligned at start of function; output unlikely_section_label if
18081 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18083 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18084 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18085 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18086 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18087 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18088 ("*tmqi_mem"): Remove SUBREG from pattern.
18089 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18090 ("*andsi3_cconly"): Likewise.
18092 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18095 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18097 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18099 * doc/sourcebuild.texi (compat testing): Document available test
18100 framework commands. Use the preferred spelling of DejaGnu.
18102 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18104 * lambda.h: Add matrix type, and prototypes for remainder of
18105 matrix and vector functions.
18106 (lambda_vector_mult_const): New function.
18107 (lambda_vector_negate): Ditto.
18108 (lambda_vector_add): Ditto.
18109 (lambda_vector_add_mc): Ditto.
18110 (lambda_vector_copy): Ditto.
18111 (lambda_vector_zerop): Ditto.
18112 (lambda_vector_equal): Ditto.
18113 (lambda_vector_min_nz): Ditto.
18114 (lambda_vector_first_nz): Ditto.
18115 (lambda_vector_matrix_mult): Ditto.
18116 * lambda-mat.c: New file.
18117 * Makefile.in (lambda-mat.o): New.
18119 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18121 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18122 after linking stmt into the program.
18123 (bsi_remove): Don't call modify_stmt.
18124 * tree-complex.c (update_complex_assignment,
18125 expand_complex_comparison): Call modify_stmt after changing the stmt.
18126 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18128 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18129 the stmt, and only if needed.
18130 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18132 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18133 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18134 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18135 (eliminate_redundant_computations): Don't pass an annotation. Call
18136 modify_stmt rather than setting the annotation directly.
18137 (record_equivalences_from_stmt): Remove unused local 'j'.
18138 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18140 (cprop_into_stmt): Pass stmt rather than annotation.
18141 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18142 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18144 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18146 2004-08-10 Jason Merrill <jason@redhat.com>
18148 PR middle-end/16948
18149 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18152 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18154 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18157 2004-08-10 Roger Sayle <roger@eyesopen.com>
18159 * config/mips/mips.md: New reciprocal square root patterns that
18160 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18162 2004-08-10 Paul Brook <paul@codesourcery.com>
18164 * config/arm/arm-protos.h (arm_set_return_address,
18165 thumb_set_return_address): Add prototypes.
18166 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18167 * config/arm/arm.c (arm_compute_func_type,
18168 use_return_insn, arm_compute_save_reg0_reg12_mask,
18169 arm_compute_save_reg_mask, arm_output_function_prologue,
18170 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18171 current_function_calls_eh_return.
18172 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18174 (arm_set_return_address, thumb_set_return_address): New functions.
18175 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18176 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18177 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18178 (epilogue): Use the stackadj register.
18179 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18181 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18184 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18185 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18186 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18187 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18188 but using MOVE_RATIO.
18189 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18190 (can_store_by_pieces): Change max_size type to unsigned int.
18191 (store_by_pieces_1): Likewise. Pass max_size to
18192 move_by_pieces_ninsns.
18193 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18194 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18195 to move_by_pieces_ninsns.
18196 (STORE_BY_PIECES_P): Define.
18197 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18198 to move_by_pieces_ninsns.
18199 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18201 * config/i386/i386.h (CLEAR_RATIO): Define.
18203 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18205 * expr.c (expand_expr_real_1): Add back code that was not dead.
18207 2004-08-09 Andrew Pinski <apinski@apple.com>
18209 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18210 which is found to be compatible before returning the aliasing set.
18212 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18214 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18215 (always_collect): New flag.
18216 (ggc_alloc_zone_1): Update statistics support. Don't include
18217 overhead in allocated counter.
18218 (sweep_pages): Update allocated counter for large pages. Don'y
18220 (ggc_collect_1): Always collect.
18221 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18222 whether to collect.
18223 (SCALE, LABEL): New macros.
18224 (ggc_print_statistics): Add statistics support.
18226 2004-08-09 Roger Sayle <roger@eyesopen.com>
18228 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18229 (init_expmed): Fix potential overrun problem with "all.reg".
18230 (expand_sdiv2_pow2): Add an alternate implementation for signed
18231 division, if the target provides a suitable conditional move insn.
18233 2004-08-09 Paul Brook <paul@codesourcery.com>
18234 Richard Henderson <rth@redhat.com>
18236 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18239 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18241 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18242 Check DATA limit only if there's no AS limit. Ignore insanely
18244 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18245 but take care that the AS limit isn't overrun.
18246 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18248 2004-08-09 Jeff Law <law@redhat.com>
18250 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18251 (tree-ssa-threadupdate.o): Add dependencies.
18252 * tree-ssa-threadupdate.c: New file.
18253 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18254 (rewrite_vars_out_of_ssa): Remove prototype.
18255 (cleanup_tree_cfg): Returns a bool.
18256 * tree.h (thread_through_all_blocks): Prototype.
18257 * tree-outof-ssa.c (SSANORM_*): Move into here.
18258 (remove_ssa_form): Now static.
18259 (rewrite_vars_out_of_ssa): Kill.
18260 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18261 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18262 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18263 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18264 anything was changed.
18265 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18266 from the PHI's annotation rather than the edge associated with
18268 * tree-ssa-dom.c (redirection_edges): Kill.
18269 (redirect_edges_and_update_ssa_graph): Kill.
18270 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18271 for blocks anymore. Do not initialize redirection_edges.
18272 Call thread_through_all_blocks. Simplify code for cleanup
18273 of the CFG and iterating. No longer call cleanup_tree_cfg
18274 outside the iteration loop.
18275 (thread_across_edge): No longer mess with forwardable blocks.
18277 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18279 * explow.c (memory_address): Use memory_address_p.
18280 * recog.c (general_operand): Likewise.
18281 * regrename.c: No need to define REG_OK_STRICT.
18283 2004-08-09 Steven Bosscher <stevenb@suse.de>
18285 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18287 * gcse.c: Include timevar.h.
18288 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18289 and global_copy_prop_count.
18290 (local_const_prop_count, local_copy_prop_count): New static globals.
18291 (gcse_main): Set the right timevar for each pass.
18292 (cprop_jump): Increment global_const_prop_count when a constant is
18293 propagated. Add "GLOBAL" to dump output.
18294 (cprop_insn): Increment global_const_prop_count when a constant is
18295 propagated, or global_copy_prop_count when a copy is propagated.
18296 (do_local_cprop): Likewise for local_const_prop_count and
18297 local_copy_prop_count.
18298 (one_cprop_pass): Initialize const/cprop counters to zero.
18299 Print out results of local and global const/cprop separately.
18300 (bypass_block): Break over-length line.
18301 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18302 for bb-reorder.o and tracer.o.
18304 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18306 * Makefile.in (GTFILES): Remove stmt.c
18307 (stmt.o): Do not depend on gt-stmt.h.
18308 * emit-rtl.c (emit_line_note): Do not call
18309 set_file_and_line_for_stmt.
18310 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18312 * function.c (free_after_parsing): Do not free STMT field.
18313 (allocate_struct_function): Do not call init_stmt_for_function.
18314 (assign_stack_temp_for_type): Do not accept values of keep
18316 (init_temp_slots): Do not initialize removed variables.
18317 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18318 and X_VAR_TEMP_SLOT_LEVEL fields.
18319 * rtl.h (set_file_and_line_for_stmt): Remove.
18320 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18321 struct stmt_status, cond_stack, case_stack, nesting_stack,
18322 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18323 same_case_target_p, init_stmt_for_function, emit_nop,
18324 expand_start_cond, expand_start_elseif, expand_start_else,
18325 expand_elseif, expand_end_cond): Remove.
18326 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18327 (expand_start_case, expand_end_case_type): Remove, merge into...
18328 (expand_case): ... this one, including other bits from
18329 expand_expr_real_1. Inline same_case_target_p. Turn members
18330 of CASE_STACK into local variables.
18331 (emit_case_bit_tests): Inline same_case_target_p.
18332 (add_case_node): Add HEAD argument, return new head of the list,
18333 do not handle default label here.
18334 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18335 expand_start_elseif, current_nesting_level, expand_start_case,
18336 expand_end_case_type, expand_end_case, add_case_node,
18337 init_stmt_for_function, expand_elseif): Remove prototypes.
18338 (expand_case): Add prototype.
18340 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18342 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18344 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18346 * expr.c (var_rtx): Remove.
18347 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18348 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18349 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18351 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18352 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18353 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18355 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18356 Ayal Zaks <zaks@il.ibm.com>
18358 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18359 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18360 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18361 when -freschedule-modulo-scheduled-loops flag is not specified.
18362 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18363 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18364 More accurate placing of insn in row of partial schedule.
18365 (ps_insn_find_column): New function.
18366 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18367 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18368 (schedule_region): Use sched_is_disabled_for_current_region_p.
18369 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18371 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18373 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18376 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18378 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18379 gen_strset for 64bit target.
18381 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18383 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18385 2004-08-07 Jason Merrill <jason@redhat.com>
18387 Make return in memory explicit.
18388 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18389 (assign_parm_find_data_types): Remove code for old front end
18390 invisible reference handling.
18391 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18392 (expand_function_end): Likewise.
18393 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18395 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18396 (declare_return_variable): Handle DECL_BY_REFERENCE.
18397 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18398 (cp_genericize_r): Use convert_from_reference.
18399 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18400 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18402 * c-common.c (c_warn_unused_result): Check TREE_USED before
18403 warning about a CALL_EXPR with an unused value.
18405 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18407 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18408 to the compiler. Use -fshort-wchar by default.
18410 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18412 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18413 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18415 * doc/invoke.texi (param): Document min-crossjump-insns.
18417 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18420 * c.opt (Wmissing-field-initializers): New option.
18421 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18422 * c-typeck.c (pop_init_level): Guard the missing field warning with
18423 warn_missing_field_initializers rather than extra_warnings.
18424 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18425 some of the explanation from...
18426 (-Wextra): ...here. Say that the missing field warning can be
18427 seperately controlled by -Wmissing-field-initializers.
18429 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18431 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18432 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18433 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18434 * tree.def (ENTRY_VALUE_EXPR): Remove.
18436 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18438 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18439 the places where it is actually needed. Don't use repz; stosb
18440 for -Os with sufficiently small constant sizes.
18441 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18442 of stos{l,q} instructions instead.
18444 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18446 PR tree-optimization/16807
18447 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18448 (iv_subreg, iv_extend): Express value of invariant purely in
18451 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18453 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18454 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18456 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18458 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18459 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18461 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18462 pattern until reload is finished to allow better code generation
18463 and split them completely into separate instrunctions.
18464 (*andsi3_split): New pattern.
18466 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18468 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18469 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18470 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18471 * tree.h (handle_dll_attribute): Declare. Test
18472 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18473 * c-common.h (c_determine_visibility): Declare.
18474 * c-common.c (c_determine_visibility): New function.
18475 * c-decl.c (finish_decl): Use it.
18476 (finish_function): Likewise.
18477 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18478 zero, by default. Use #if, not #ifdef, to test it.
18479 * config/arm/arm.c (arm_attribute_table): Use
18480 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18482 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18483 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18485 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18486 * config/i386/i386.c (ix86_attribute_table): Use
18487 handle_dll_attribute for dllimport/dllexport. Test
18488 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18489 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18490 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18492 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18494 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18496 * doc/extend.texi (dllexport): Clarify and correct documentation.
18497 (dllimport): Likewise.
18498 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18499 handle_dll_attribute.
18501 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18503 * tree-ssa-loop-manip.c: New file.
18504 * Makefile.in (tree-ssa-loop-manip.o): Add.
18505 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18507 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18509 (tree_ssa_loop_done): Verify loop closed ssa form.
18510 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18512 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18514 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18515 pa_asm_output_aligned_local): New functions.
18516 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18517 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18518 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18519 pa_asm_output_aligned_common.
18520 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18521 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18522 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18523 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18524 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18525 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18526 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18527 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18530 2004-08-05 Andrew Pinski <apinski@apple.com>
18532 * objc/objc-act.c (build_objc_string_object): Mark the address
18533 expression as constant.
18535 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18537 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18538 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18539 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18541 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18543 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18544 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18545 out, and associated obsolete comments.
18547 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18549 * tree.h (force_fit_type): Return a tree, take three flags.
18550 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18551 TREE_CONSTANT_OVERFLOW here.
18552 (int_const_binop, const_binop): Adjust.
18553 (size_int_type): Do sign extension here.
18554 (fold_convert_const, optimize_bit_field_compare,
18555 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18556 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18557 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18559 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18561 PR tree-optimization/16864
18562 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18563 for ssa names without default_def.
18565 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18567 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18568 frame pointer, restore eax with an ebp-relative address.
18570 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18573 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18574 * c-common.h (make_rtl_for_local_static): Delete.
18575 * c-decl.c (shadow_tag_warned): Clean up comment.
18576 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18577 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18578 * c-semantics.c (make_rtl_for_local_static): Delete.
18579 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18580 (init_block_clear_fn): Likewise.
18581 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18582 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18583 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18584 * tree.h (make_decl_rtl): Remove second parameter.
18585 (set_user_assembler_name): New.
18586 * varasm.c (set_user_assembler_name): New.
18587 (make_decl_rtl): Remove second parameter. Update callers in many
18590 2004-08-05 Adam Nemet <anemet@lnxw.com>
18592 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18593 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18595 * gthr-lynx.h: New file.
18596 * config/lynx-ng.h: Remove file.
18597 * config/lynx.h: Update to LynxOS 4.0.
18598 * config/t-lynx: New file.
18599 * config/i386/lynx-ng.h: Remove file.
18600 * config/i386/lynx.h: Update to LynxOS 4.0.
18601 * config/rs6000/lynxbase.h: Remove file.
18602 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18603 * config/rs6000/t-lynx: New file.
18604 * doc/install.texi (Options specification): Remove reference to
18605 LynxOS from systems where --with-gnu-as makes a difference.
18607 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18609 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18611 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18613 (c_cpp_builtins): Call it.
18614 * doc/cpp.texi: Update.
18616 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18618 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18621 2004-08-04 Jan Hubicka <jh@suse.cz>
18623 * basic-block.h (profile_staus): New global variable.
18624 * cfg.c (profile_status): Declare.
18625 (check_bb_profile): Break out from ....; use profile_status
18626 (dump_flow_info): ... here.
18627 * cfgbuild.c (find_basic_blocks): Set profile_status.
18628 * cfgexpand.c (tree_expand_cfg): Likewise.
18629 * predict.c (estimate_probability): Likewise.
18630 * profile.c (branch_prob): Likewise.
18631 * tree-cfg.c (build_tree_cfg): Likewise.
18632 (dump_function_to_file): Use check_bb_profile.
18633 * tree-pretty-print (dump_bb_header): Likewise.
18634 * tree-profile.c (do_tree_profiling): Cleanup.
18636 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18638 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18639 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18640 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18641 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18642 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18643 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18644 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18645 (ggc-none.o, errors.o): Move rule to generators section;
18646 correct dependencies.
18647 (min-insn-modes.o): Move rule to generators section; remove
18648 unnecessary explicit command; correct dependencies.
18649 (print-rtl.o, print-rtl1.o): Correct dependencies.
18650 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18651 (mostlyclean): Update.
18653 * errors.c: Include bconfig.h not config.h. Correct comment.
18654 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18655 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18656 * print-rtl.c: Don't include tm_p.h.
18658 * rtl.h: Move forward-decl of struct function down where it's
18659 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18660 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18662 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18663 Jeff Law <law@redhat.com>
18665 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18666 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18667 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18668 manipulate the duplicated ssa names.
18669 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18670 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18671 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18673 (release_ssa_name): Do not release ssa names that may have multiple
18675 * tree.h (release_ssa_name_force, mark_for_rewrite,
18676 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18677 marked_ssa_names): Declare.
18678 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18679 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18680 Update call to rewrite_ssa_into_ssa.
18682 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18684 * defaults.h (TARGET_DECLSPEC): New macro.
18685 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18686 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18687 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18688 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18689 __declspec support.
18690 (TARGET_DECLSPEC): Define.
18691 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18692 __declspec support.
18693 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18694 __declspec support.
18695 (TARGET_DECLSPEC): Define.
18696 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18697 __declspec support.
18698 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18700 * doc/tm.texi (TARGET_DECLSPEC): Document.
18702 * doc/extend.texi: Fix typo in comment.
18704 2004-08-04 Paul Brook <paul@codesourcery.com>
18706 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18707 (TARGET_CXX): Use it.
18708 * target.h (struct gcc_target): Add cdtor_returns_this.
18709 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18710 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18711 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18713 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18715 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18716 low/high pair. Do range checking directly.
18717 (interpret_integer): Adjust.
18719 2004-08-04 Nick Clifton <nickc@redhat.com>
18721 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18723 * doc/invoke.texi: Document this new switch and also the -mrenesas
18726 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18728 * cfglayout.c (insn_locators_initialize): Update the current
18729 location before initializing a location.
18731 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18733 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18734 (dbxout_function_end): Return after emitting the "Lscope" symbol
18735 under the same conditions that this function formerly wasn't called.
18736 Add explanatory comments.
18739 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18743 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18744 functions, broken out of dbxout_block.
18745 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18746 stabs too, if it contains symbols. Use the begin_label and
18747 the Lscope label (emitted by dbxout_function_end) for the
18748 range of this block.
18750 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18752 * doc/install.texi: Update autoconf version requirements.
18754 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18756 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18757 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18758 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18759 * regclass.c (record_reg_classes): Likewise.
18760 * reload.c (find_reloads): Likewise.
18761 * reload1.c (reload): Likewise.
18763 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18765 * gensupport.c (init_md_reader_args_cb): Renamed from
18766 init_md_reader_args. Add third option, callback function for
18767 parsing program-specific options. Add diagnosis of incorrect
18768 number of input files.
18769 (init_md_reader): Fold into init_md_reader_args_cb.
18770 (init_md_reader_args): Now a thin wrapper around
18771 init_md_reader_args_cb.
18772 * gensupport.h: Update prototypes.
18774 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18775 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18776 * genrecog.c: No need to diagnose lack of an input file;
18777 init_md_reader_args will handle it.
18778 * genconditions.c: Likewise, and use init_md_reader_args.
18779 * genconstants.c: Likewise, and no need to call read_md_rtx.
18781 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18783 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18786 2004-08-03 Mike Stump <mrs@apple.com>
18788 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18790 * doc/invoke.texi (Darwin Options): Update to reflect above.
18792 2004-08-03 Roger Sayle <roger@eyesopen.com>
18794 PR middle-end/16790
18795 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18796 truncations, not just global truncations.
18798 2004-08-03 Andrew Pinski <apinski@apple.com>
18801 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18803 2004-08-03 Paul Brook <paul@codesourcery.com>
18805 * gcc/doc/install.texi: Document MPFR requirement.
18807 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18809 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18810 and mmap() explicitly instead of relying on preset autoconf cache
18812 * configure: Regenerate.
18814 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18817 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18819 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18820 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18823 * config/i386/t-gmm_malloc: New file.
18824 * config/i386/t-pmm_malloc: Likewise.
18826 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18828 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18829 Tanguy Fautrà <tfautre@pandora.be>
18831 * config/i386/pmm_malloc.h: New file.
18833 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18835 * config/i386/gmm_malloc.h: New file.
18837 2004-08-03 Dale Johannesen <dalej@apple.com>
18839 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18840 * c-common.c: Include opts.h.
18841 (c_common_get_alias_set): Fix check for a single input file.
18842 * toplev.c: Remove current_file_decl.
18845 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18847 * config.gcc (arm*-*-symbianelf*): New target.
18848 * config/arm/symbian.h: New file.
18850 * gthr-gnat.c: Add visibility #pragmas.
18851 * gthr-gnat.h : Likewise.
18852 * gthr.h: Likewise.
18853 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18854 (__ffsDI2): Likewise.
18855 (__clzSI2): Likewise.
18856 (__ctzSI2): Likewise.
18857 (__ctzDI2): Likewise.
18858 (__popcountSI2): Likewise.
18859 (__popcountDI2): Likewise.
18860 (__paritySI2): Likewise.
18861 (__parityDI2): Likewise.
18862 * libgcc2.h: Add visibility #pragmas.
18863 (__clzDI2): Add prototype.
18864 (__clzSI2): Likewise.
18865 (__ctzSI2): Likewise.
18866 (__ffsDI2): Likewise.
18867 (__ffsSI2): Likewise.
18868 (__ctzDI2): Likewise.
18869 (__popcountSI2): Likewise.
18870 (__popcountDI2): Likewise.
18871 (__paritySI2): Likewise.
18872 (__parityDI2): Likewise.
18873 * unwind-dw2-fde.h: Add visibility #pragmas.
18874 * unwind.h: Likewise.
18876 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18877 Dale Johannesen <dalej@apple.com>
18878 Roger Sayle <roger@eyesopen.com>
18880 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18881 constants more accurately. Adjust costs for FMA instructions.
18882 Add cases for most logical and float operations. Recurse into
18885 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18887 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18889 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18891 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18892 conflicts to regs_invalidated_by_call.
18894 2004-08-03 Paul Brook <paul@codesourcery.com>
18896 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18898 2004-08-03 Jan Hubicka <jh@suse.cz>
18900 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18901 ARRAY_REF argument.
18903 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18905 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18906 arm968es, arm10e, arm1020e, arm1022e.
18907 * invoke.texi: Update list of ARM cores.
18908 * arm-tune.md: Regenerate.
18910 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18912 * arm/gentune.sh: New file.
18913 * arm/t-arm: New file.
18914 * arm/arm-tune.md: New file (autogenerated).
18915 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18916 * arm.md (attribute tune): Delete. Include arm-tune.md.
18918 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18920 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18921 penultimate parameter. All callers adjusted.
18922 (struct prefix_list): Remove used_flag_ptr.
18923 (find_a_file): Do not set *pl->used_flag_ptr.
18924 (warn_B, warn_std_ptr): Remove.
18926 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18927 Mostafa Hagog <mustafa@il.ibm.com>
18929 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18931 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18933 * dwarf2out.c (output_call_frame_info): Don't change data format
18934 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18935 label. Use 'true' not '1'.
18936 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18939 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18941 * gdbinit.in: Reflect previous changes to rtunion_def.
18943 2004-08-02 Roger Sayle <roger@eyesopen.com>
18945 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18946 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18948 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18950 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18952 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18953 from "class" to "bt_class".
18955 2004-08-02 Paul Brook <paul@codesourcery.com>
18957 PR rtl-optimization/15068
18958 * flow.c (init_propagate_block_info): Check condition is reversible.
18960 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18962 * gengtype.h (options::info): Change type to const char *.
18963 (enum gc_used_enum): Move out of struct type scope.
18964 * gengtype.c (create_option): Convert initializer for option::info to
18966 (adjust_field_type, walk_type, write_func_for_structure,
18967 write_root, write_roots): Remove pointless cast.
18969 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18971 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18973 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18975 * rtl.h (union rtunion_def): Have all members start with the
18977 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18978 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18979 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18980 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18982 * gengtype.c (adjust_field_rtx_def): Likewise.
18983 * rtlanal.c (loc_mentioned_in_p): Likewise.
18985 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18987 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18988 Replace uses of mips/elf64.h with mips/elf.h
18989 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18990 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18991 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18992 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18993 (HANDLE_SYSV_PRAGMA): Delete.
18994 (ASM_OUTPUT_DEF): Fix formatting.
18995 * config/mips/elf64.h: Delete.
18997 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18999 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19000 symbol+offset operand to have its offset be zero mod 0x3fff
19001 when GOT entries are in use. Clarify logic in SYMBOL_REF
19002 case. Clarify comments.
19003 (ia64_expand_load_address): Split a symbol+offset load when
19004 the offset is nonzero mod 0x3fff, not 0x1fff.
19006 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19008 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19009 if trying to *store* to a non-offsettable address.
19010 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19011 a nonoffsettable address.
19012 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19014 (movti_string): Don't move GPRs to a nonoffsettable address.
19015 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19017 2004-08-02 Ben Elliston <bje@au.ibm.com>
19020 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19022 2004-08-01 Richard Henderson <rth@redhat.com>
19024 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19025 variable sized types.
19027 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19029 * doc/invoke.texi: In the MIPS options section, remove the passage
19030 saying that -mexplicit-relocs is usually disabled for -mabicalls
19031 -fno-unit-at-a-time.
19032 * config/mips/mips.c (override_options): Remove the code that enforced
19035 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19037 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19038 an in-range offset and one for an out-of-range offset. Wrap the latter
19039 in .set macro/.set nomacro if it's inside a .set nomacro block.
19041 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19043 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19044 (mips_restore_gp): Declare.
19045 * config/mips/mips.c (mips_add_offset): Add a scratch register
19046 argument. Reimplement in rtl only, reusing MIPS16 logic from
19047 mips_output_mi_thunk.
19048 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19049 to mips_add_offset.
19050 (mips_gp_save_slot): Delete.
19051 (mips_restore_gp): New function.
19052 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19053 * config/mips/mips.md (exception_receiver): Turn into a
19054 define_insn_and_split. Use mips_restore_gp to do the split.
19055 (call_internal, call_value_internal, call_value_multiple_internal): Use
19056 mips_restore_gp to restore $gp.
19058 2004-07-31 Andrew Pinski <apinski@apple.com>
19061 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19063 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19065 * c-decl.c (diagnose_mismatched_decls): Give error for external
19066 redeclaration of identifier declared with no linkage, not just
19067 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19068 error for redeclaration with no linkage.
19070 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19071 Fariborz Jahanian <fjahanian@apple.com>
19073 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19074 non-offsettable addresses even for DImode.
19075 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19076 being moved into multiple GPRs.
19078 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19080 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19081 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19083 * config/rs6000/darwin-ldouble.c (isless): New macro.
19085 (nonfinite): New macro.
19087 (_xlqadd): Completely rewrite.
19088 (_xlqmul): Correct overflow handling.
19089 (_xlqdiv): Correct overflow handling.
19090 * config/rs6000/darwin-ldouble-format: New file.
19092 2004-07-30 Roger Sayle <roger@eyesopen.com>
19093 Richard Henderson <rth@redhat.com>
19095 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19096 9 into the equivalent lea instruction.
19098 2004-07-30 Richard Henderson <rth@redhat.com>
19100 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19101 with DECL_INITIAL if fb_lvalue.
19102 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19103 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19105 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19107 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19109 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19110 pointer escapes through a function call, assume that the
19111 callee will dereference it.
19112 (add_pointed_to_var): Assume that VALUE is always an
19114 (collect_points_to_info_r): Only call add_pointed_to_var if
19115 the value is an ADDR_EXPR.
19117 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19119 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19120 alias set of the inner type of ARRAY_TYPEs.
19122 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19124 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19125 setting a non-register to UNDEFINED right before the call to
19128 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19130 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19132 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19134 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19135 comparing points-to sets of different pointers, make sure the
19136 second pointer is actually referenced in the code.
19138 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19140 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19141 (got_symbolic_operand): Remove unreachable code.
19142 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19143 setjmp_operand; add entry for tls_symbolic_operand.
19144 * config/ia64/ia64-protos.h: Remove all prototypes of
19145 predicate functions.
19147 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19149 * c-common.h (lang_post_pch_load): New variable.
19150 * c-pch.c (lang_post_pch_load): Define it.
19151 (c_common_read_pch): Use it.
19152 * cgraphunit.c (record_call_1): Give the front end a chance to
19153 record additional needed entities when a variable is marked as
19155 * tlink.c (recompile_files): Robustify.
19156 (scan_linker_output): If a symbol is assigned to a file,
19157 but after recompilation is not present there, issue an error
19160 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19162 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19163 Take orig_loop argument and pass it to set_level.
19164 (schedule_sm): Pass the correct orig_loop to force_move_till.
19166 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19168 * cfgloop.c (update_latch_info): Update dominator of the new block.
19169 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19171 * dominance.c (verify_dominators): Check that the dominance tree is
19173 (recount_dominator): Ignore unreachable blocks.
19174 (iterate_fix_dominators): Cleanup old dominance information before
19177 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19179 * tree-ssa-operands.c (get_expr_operands): Revert changes
19180 to ADDR_EXPR processing introduced by:
19181 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19182 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19184 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19186 * doc/implement-c.texi: Add C90 subclause references. Point to
19187 preprocessor documentation instead of duplicating it. Add points
19188 only present in C90. Fill in documentation for all points.
19190 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19192 * pa.c (output_movb): Correct typo.
19194 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19196 * ra.h (single_reg_in_regclass): Declare.
19197 * ra.c (single_reg_in_regclass): Define.
19198 (first_hard_reg): New.
19199 (init_ra): Initialize single_reg_in_regclass.
19200 * ra-colorize.c (ok_class): New.
19201 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19203 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19205 * gcov-io.h: Allow zero tag as EOF indicator.
19206 (gcov_is_eof): Remove.
19207 (gcov_truncate): Remove.
19208 * gcov-io.c (gcov_seek): Always SEEK_SET.
19209 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19211 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19212 * gcov-dump.c (dump_file): Likewise.
19213 * gcov.c (read_graph_file, read_count_file): Likewise.
19215 * c-decl.c (complete_array_type): Don't gratuitously copy
19216 maxindex. Check it always has a type.
19218 2004-07-29 Steven Bosscher <stevenb@suse.de>
19220 * rtl.c (currently_expanding_to_rtl): New.
19221 * rtl.h (currently_expanding_to_rtl): Export it.
19222 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19224 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19226 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19227 with currently_expanding_to_rtl.
19228 * config/sh/sh.md: Likewise.
19229 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19231 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19233 Introduce sh2a support.
19234 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19235 * config.gcc: Build multilibs for sh2a and sh2a-single by
19237 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19238 default. Split their tests out of the corresponding SH4
19240 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19241 multilibs for SH2a.
19242 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19243 * config.gcc: Handle sh2a multilibs and cpu selection.
19244 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19245 * config/sh/t-mlib-sh2a: New.
19246 * config/sh/t-mlib-sh2a-nofpu: New.
19247 * config/sh/t-mlib-sh2a-single: New.
19248 * config/sh/t-mlib-sh2a-single-only: New.
19249 2004-07-09 Nick Clifton <nickc@redhat.com>
19251 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19252 -ml and -m2a are used together.
19253 2004-03-23 DJ Delorie <dj@redhat.com>
19254 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19255 when we have a double-sized FPU.
19256 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19257 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19259 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19260 -msh2a-single and -msh2a-single-only
19261 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19262 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19264 2004-02-20 DJ Delorie <dj@delorie.com>
19265 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19266 2004-02-20 Fred Fish <fnf@redhat.com>,
19267 Corinna Vinschen <vinschen@redhat.com>
19268 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19269 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19270 2004-02-18 DJ Delorie <dj@redhat.com>
19271 * config/sh/sh.c (broken_move): Add support for movi20.
19272 * config/sh/sh.h: Likewise.
19273 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19274 * config/sh/sh.md (udivsi3_sh2a): New.
19275 (udivsi3): Call it.
19276 (divsi3_sh2a): New.
19279 (ashlsi3_sh2a): New.
19280 (ashrsi3_sh2a): New.
19281 (lshrsi3_sh2a): New.
19282 (movsi_i): Disable for sh2a.
19283 (movsi_ie): Add movi20.
19284 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19285 sh2a, for -m2a-nofpu mode.
19286 2004-02-13 DJ Delorie <dj@redhat.com>
19287 * config/sh/lib1funcs.asm: Handle double vs single better.
19288 * config/sh/sh.h: Likewise.
19289 2004-02-09 DJ Delorie <dj@redhat.com>
19290 * config/sh/crt1.asm: Add support for sh2a.
19291 * config/sh/elf.h: Likewise.
19292 * config/sh/lib1funcs.asm: Likewise.
19293 * config/sh/sh.c: Likewise.
19294 * config/sh/sh.md: Likewise.
19295 * config/sh/sh.h: Likewise.
19296 * config/sh/t-sh: Likewise.
19298 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19300 * config/frv/frv.md (movqi_internal, movhi_internal,
19301 movsi_internal): Add backup alternatives for memory inputs.
19303 2004-07-28 Matt Austern <austern@apple.com>
19305 * config/darwin.c (darwin_one_byte_bool): New global variable.
19306 * config/darwin.h (darwin_one_byte_bool): Declare.
19307 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19308 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19309 value of darwin_one_byte_bool.
19310 * doc/invoke.texi: Document -mone-byte-bool flag.
19312 2004-07-28 Eric Christopher <echristo@redhat.com>
19314 * c-common.c (c_common_unsafe_for_reeval): Delete.
19315 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19316 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19317 * calls.c (fix_unsafe_tree): Delete.
19318 (expand_call): Delete code which used above.
19319 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19320 * expr.c (expand_expr_real_1): Ditto.
19321 * fold-const.c (non_lvalue): Ditto.
19322 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19323 (lhd_unsafe_for_reeval): Ditto.
19324 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19325 * langhooks.h (unsafe_for_reeval): Ditto.
19326 (unsave_expr_now): Adjust comment.
19327 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19328 (estimate_num_insns_1): Ditto.
19329 * tree-pretty-print.c (dump_generic_node): Ditto.
19330 * tree.c (expr_align): Ditto.
19331 (unsave_expr): Delete.
19332 (unsafe_for_reeval): Ditto.
19333 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19334 * tree.def (UNSAVE_EXPR): Delete.
19335 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19337 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19339 * tree.h (enum tls_model): Move ...
19340 * coretypes.h: ... here.
19342 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19344 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19346 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19348 * cse.c (validate_canon_reg): New function, split out from...
19349 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19351 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19353 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19354 return if .GLOBAL_VAR has been created.
19356 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19358 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19359 every variable that may have aliases, not just tags.
19361 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19363 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19364 move_from_CR_eq_bit.
19365 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19368 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19371 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19372 output_e500_flip_eq_bit.
19374 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19375 output_e500_flip_eq_bit.
19376 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19377 output_e500_flip_eq_bit.
19378 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19379 (print_operand): case D. Get to EQ bit.
19381 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19383 * gcov.c (function_summary): Add missing \n.
19385 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19387 Introduce sh4a support.
19388 * config.gcc: Handle sh4a multilibs and cpu selection.
19389 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19390 * config/sh/t-mlib-sh4a: New.
19391 * config/sh/t-mlib-sh4al: New.
19392 * config/sh/t-mlib-sh4a-nofpu: New.
19393 * config/sh/t-mlib-sh4a-single: New.
19394 * config/sh/t-mlib-sh4a-single-only: New.
19395 2004-02-20 DJ Delorie <dj@redhat.com>
19396 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19397 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19398 2003-08-22 Eric Christopher <echristo@redhat.com>
19399 * config/sh/sh4a.md: Update for chip errata.
19400 2003-08-07 Eric Christopher <echristo@redhat.com>
19401 * config/sh/sh4a.md: New file. sh4a processor description.
19402 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19403 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19405 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19406 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19407 * doc/invoke.texi (SH Options): Document -m4al.
19408 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19409 * config/sh/sh.c (expand_block_move): Remove commented-out code
19410 checked in by mistake.
19411 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19412 single elements from SFmode vectors.
19413 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19415 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19416 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19417 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19418 sh_fsca_int2sf): Remove variable declarations.
19419 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19420 sh_fsca_int2sf): New functions.
19421 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19422 sh_fsca_int2sf_rtx): New static variables.
19423 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19424 sh_fsca_int2sf): Declare.
19425 * config/sh/sh.md: Adjust.
19426 * doc/invoke.texi (SH Options): Document new options.
19427 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19428 compatibility from SH4 code.
19429 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19430 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19432 (memory_movsrc_operand): Renamed to...
19433 (unaligned_load_operand): ... this. Simplified.
19434 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19435 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19436 input operand to SImode, and adjust the others. Introduce
19437 post-increment by peephole.
19438 * config/sh/sh.c (expand_block_move): Give the target address the
19439 same mode as the temp reg.
19440 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19442 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19443 Introduce support for SH4a.
19444 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19445 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19446 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19447 sh_fsca_int2sf): New.
19448 (sh_init_builtins): Initialize them.
19449 (print_operand): Support `d'.
19450 (expand_block_move): Use movua if src is misaligned.
19451 (memory_movsrc_operand): New.
19452 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19453 and one of the SH4 macros.
19454 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19455 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19456 SELECT_SH4A_SINGLE): New.
19457 (TARGET_NONE): Add SH4A_BIT.
19458 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19459 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19460 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19461 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19462 (enum processor_type): Added PROCESSOR_SH4A.
19463 (PREDICATE_CODES): Add memory_movsrc_operand.
19464 * config/sh/sh.md: Removed unused variables.
19465 (attr cpu): Add sh4a.
19466 (attr type): Add movua, fsrra and fsca.
19467 (prefetch): New, for SH4.
19468 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19469 (toggle_sz): Set type to fp.
19470 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19471 (movua, extv, extzv): New.
19472 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19473 and 4a-single-only.
19475 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19477 * tree-optimize.c (init_tree_optimization_passes): Schedule
19478 pass_may_alias right after the program is renamed into SSA.
19479 * tree-pass.h (PROP_alias): Define.
19480 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19481 * tree-sra.c (pass_sra): Likewise.
19482 * tree-ssa-ccp.c (pass_ccp): Likewise.
19483 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19484 * tree-ssa-dce.c (pass_dce): Likewise.
19485 * tree-ssa-dom.c (pass_dominator): Likewise.
19486 * tree-ssa-dse.c (pass_dse): Likewise.
19487 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19488 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19489 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19490 * tree-ssa-pre.c (pass_pre): Likewise.
19491 * tree-tailcall.c (pass_tail_recursion): Likewise.
19492 * tree-ssa.c (pass_redundant_phi): Likewise.
19493 * tree-ssa-alias.c (aliases_computed_p): Remove.
19495 (init_alias_info): Do not mark all type tags for renaming
19497 Clear may_aliases from every symbol.
19498 (setup_pointers_and_addressables): If a pointer has not been
19499 dereferenced and it had a type tag, clear it and mark the old
19502 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19504 PR tree-optimization/16705
19505 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19508 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19510 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19513 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19514 don't make another one.
19516 PR optimization/15077
19517 * function.h (struct function): Add field saved_static_chain_decl.
19518 Fix comment for static_chain_decl.
19519 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19520 * tree-inline.h (save_body): Add new arg.
19521 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19524 2004-07-27 Richard Henderson <rth@redhat.com>
19526 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19527 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19528 is_gimple_addressable.
19529 * tree-gimple.c (is_gimple_addressable): Rename from
19530 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19531 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19532 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19533 rename to is_gimple_addressable.
19535 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19537 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19539 2004-07-27 Richard Henderson <rth@redhat.com>
19541 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19544 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19546 * libgcc2.c: Change all conditionals testing
19547 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19548 * libgcc2.h: Likewise.
19549 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19550 TYPE_PRECISION of float80_type to 80.
19551 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19552 of fpreg_type and float80_type to 80.
19553 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19554 * config/m68k/netbsd-elf.h:
19555 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19556 to evaluate to 80 whenever they would formerly have evaluated to 96.
19557 * config/i386/sco5.h: Remove unnecessary redefinition of
19558 LONG_DOUBLE_TYPE_SIZE.
19559 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19560 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19561 XFmode, with a bitsize of 80. Update commentary.
19562 * config/ia64/ia64-modes.def: Likewise.
19563 * config/m68k/m68k-modes.def: Likewise.
19565 2004-07-27 Steven Bosscher <stevenb@suse.de>
19567 * cfgexpand.c (tree_expand_cfg): Fix comment.
19569 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19570 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19572 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19573 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19574 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19575 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19576 here again. Update leading comment.
19577 * rtl.c (rtx_equal_function_value_matters): Remove.
19578 (rtx_equal_p): Don't test for it.
19579 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19582 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19583 * rtl.c (note_insn_name): Likewise.
19584 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19585 * final.c (final_scan_insn): Likewise.
19587 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19588 * passes.c (rest_of_handle_eh): Do it here.
19590 * stmt.c (struct nesting): Remove struct nesting block member.
19591 (struct stmt_status): Remove x_block_start_count field.
19592 (current_block_start_count): Remove.
19594 2004-07-27 Brian Booth <bbooth@redhat.com>
19596 * tree-optimize.c (register_one_dump_file): Update condition that uses
19597 static_pass_number.
19598 (dup_pass_1): Replace with...
19599 (next_pass_1): This.
19600 (NEXT_PASS): Call next_pass_1.
19601 (DUP_PASS): Remove.
19602 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19603 (execute_one_pass): Update condition that uses
19604 static_pass_number.
19605 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19608 2004-07-27 Nick Clifton <nickc@redhat.com>
19610 * config/m32r/m32r.c: Include integrate.h in order to get the
19611 prototype for get_hard_reg_initial_val().
19613 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19614 and tidy up indentation.
19615 (final_presence_set): Use absence_set instead, so that if there is
19616 nothing in the "o" pipe the "s" pipe can be scheduled.
19618 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19620 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19621 don't have PT_VARS nor PT_MALLOC set.
19622 Clear name tag from pointers that have not been dereferenced.
19623 (set_pt_anything, set_pt_malloc): Forward declare.
19624 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19625 not type compatibility when determining if a pointer can be
19628 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19630 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19631 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19632 it to check whether the condition is still valid at the jump insn.
19633 * ifcvt.c (noce_get_condition): Likewise.
19634 (noce_get_alt_condition): Update call to canonicalize_condition.
19635 * loop-iv.c (simplify_using_initial_values): Update call to
19636 get_condition. Remove FIXME.
19637 (check_simple_exit): Update call to get_condition.
19638 * loop-unswitch.c (may_unswitch_on): Likewise.
19639 * loop.c (check_dbra_loop): Likewise.
19640 (canonicalize_condition, get_condition): Add an argument to say whether
19641 the condition must still be valid at INSN.
19642 (get_condition_for_loop): Update call to get_condition. Require that
19643 the condition be valid at INSN.
19644 * predict.c (estimate_probability): Update call to get_condition.
19645 Remove unused earliest parameter.
19646 (expected_value_to_br_prob): Update call to canonicalize_condition.
19648 2004-07-26 Eric Christopher <echristo@redhat.com>
19650 * tree-dfa.c (add_referenced_var): Register initializers of global
19653 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19655 * config/i386/i386.c (function_arg): Always treat 8-
19656 and 16-byte wide vectors the same, even if MMX/SSE
19658 (contains_128bit_aligned_vector_p): Add comment.
19660 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19662 * ra.h (enum node_type): Rename to:
19663 (enum ra_node_type).
19664 * ra-colorize.c: Likewise.
19666 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19668 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19669 after simplifying the jump.
19671 2004-06-26 Richard Henderson <rth@redhat.com>
19673 * calls.c (combine_pending_stack_adjustment_and_call): Make
19674 preferred_unit_stack_boundary argument unsigned. Make
19675 unadjusted_alignment unsigned.
19676 (expand_call): Make preferred_stack_boundary and
19677 preferred_unit_stack_boundary variables unsigned.
19678 * function.c (assign_stack_local_1): Make alignment unsigned.
19679 * function.h (struct function): Make stack_alignment_needed,
19680 preferred_stack_boundary unsigned.
19681 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19682 (ix86_compute_frame_layout): Make stack_alignment_needed,
19683 preferred_alignment variables unsigned.
19684 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19686 2004-07-26 Tom Tromey <tromey@redhat.com>
19688 * tree.h: Fix typo in comment.
19690 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19693 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19694 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19695 (ggc_free): Remove incorrect freeing.
19696 (sweep_pages): Advance PP for large pages. Fix indentation.
19698 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19700 PR rtl-optimization/16643
19701 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19702 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19703 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19704 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19705 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19706 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19707 * rtl.h (tracer): Add a flags parameter.
19708 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19709 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19710 (rest_of_handle_reorder_blocks): Update calls to tracer and
19711 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19712 (rest_of_handle_tracer): Pass 0 to tracer.
19713 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19715 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19718 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19721 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19723 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19724 (BINFO_BASE_ACCESS): Adjust.
19725 (BINFO_BASE_ACCESS_APPEND): New.
19726 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19727 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19728 * dwarf2out.c (gen_member_die): Likewise.
19729 * tree-dump.c (deque_and_dump): Likewise.
19731 2004-07-26 Falk Hueffner <falk@debian.org>
19733 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19736 2004-07-25 Roger Sayle <roger@eyesopen.com>
19738 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19739 value off of the stack if TARGET_USE_FFREEP.
19741 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19743 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19744 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19745 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19746 check on invocation of XRESIZEVEC ().
19748 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19750 * c-common.c (disable_builtin_function): Rename variable n to
19751 new_disabled_builtin.
19752 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19753 Rename local variable old to old_decl.
19754 * gensupport.c (shift_output_template): Rename parameter old to src.
19755 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19756 old_rtx and newx to new_rtx.
19758 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19760 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19762 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19764 * c-lex.c: Likewise.
19766 2004-07-25 Roger Sayle <roger@eyesopen.com>
19768 * fold-const.c (constant_boolean_node): Make extern.
19769 (make_range): Wrap long lines.
19770 (fold_cond_expr_with_comparison): Remove unnecessary call to
19771 pedantic_non_lvalue. Add missing calls to fold_convert.
19772 (fold_truthop): Add missing calls to fold_convert.
19774 * tree.h (constant_boolean_node): Add prototype here.
19775 * builtins.c (expand_builtin_strncmp): Add missing calls to
19777 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19778 Call fold_convert and constant_boolean_node to correct types.
19779 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19780 missing call to fold_convert to correct types.
19782 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19783 Brian Ryner <bryner@brianryner.com>
19787 * c-common.c (c_common_attribute_table): Allow
19788 handle_visibility_attribute to be called for types.
19789 (handle_visibility_attribute) When given a type, set the visibility
19790 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19791 so that we can check later whether the attribute was present. Added
19792 warning if attribute applied to non class type.
19793 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19794 decls and checking that they are consistent.
19795 * common.opt: Added -fvisibility.
19796 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19797 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19798 * flags.h, tree.h: Added assorted support defines for overall patch
19799 * opts.c: Added parsing support for -fvisibility.
19800 * tree.c (build_decl): Set visibility for all decls to be whatever
19801 is in force at that time.
19802 * varasm.c (default_binds_local_p_1): Reworked logic determining
19803 when to make a symbol locally bound.
19804 * doc/invoke.texi: Added documentation for -fvisibility and
19805 -fvisibility-inlines-hidden.
19807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19809 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19810 * c-common.c: Add missing casts from void * to other types.
19811 * c-decl.c: Likewise.
19812 * c-format.c: Likewise.
19813 * c-lex.c: Likewise.
19814 * c-pragma.c: Likewise.
19815 * c-typeck.c: Likewise.
19816 * defaults.h: Likewise.
19817 * genconstants.c: Likewise.
19818 * gengtype-lex.l: Likewise.
19819 * genmodes.c: Likewise.
19820 * read-rtl.c: Likewise.
19823 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19825 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19826 * c-common.c: Likewise.
19827 * c-decl.c: Likewise.
19828 * c-lang.c: Likewise.
19829 * c-lex.c: Likewise.
19830 * c-opts.c: Likewise.
19831 * c-parse.in: Likewise.
19832 * c-typeck.c: Likewise.
19833 * genconditions.c: Likewise.
19834 * gengtype-lex.l: Likewise.
19835 * gengtype-yacc.y: Likewise.
19836 * gengtype.c: Likewise.
19837 * genmodes.c: Likewise.
19838 * gensupport.c: Likewise.
19839 * read-rtl.c: Likewise.
19840 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19843 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19845 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19846 variable typename to type_name.
19847 * c-lex.c (interpret_float): Likewise.
19849 2004-07-25 Roger Sayle <roger@eyesopen.com>
19851 * convert.c (convert_to_real, convert_to_integer,
19852 convert_to_complex): Replace calls to build with calls to buildN.
19853 * coverage.c (tree_coverage_counter_ref): Likewise.
19854 * dojump.c (do_jump): Likewise.
19855 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19856 * emit-rtl.c (component_ref_for_mem_expr,
19857 set_mem_attributes_minus_bitpos): Likewise.
19858 * explow.c (update_nonlocal_goto_save_area): Likewise.
19859 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19860 expand_mult_add): Likewise.
19861 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19862 store_constructor, get_inner_reference, expand_expr_real_1,
19863 try_casesi, try_tablejump): Likewise.
19864 * function.c (expand_function_start): Likewise.
19865 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19866 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19867 * stor-layout.c (place_union_field, layout_type): Likewise.
19868 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19869 * varasm.c (copy_constant): Likewise.
19871 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19873 * c-common.c: Rename all identifiers named `new'.
19874 * c-decl.c: Likewise.
19875 * gensupport.c: Likewise.
19876 * simplify-rtx.c: Likewise.
19877 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19879 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19882 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19885 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19886 declarations until after calling pushdecl.
19887 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19888 "extern" and not on whether the declaration is initialized.
19890 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19892 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19893 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19894 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19895 "cpplib.h", "c-pragma.h", "c-common.h".
19896 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19897 (solaris_register_pragmas): New functions.
19898 * config/sol2-protos.h: New file.
19899 * config/sol2.c: New file.
19900 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19901 (REGISTER_TARGET_PRAGMAS): New macros.
19902 (solaris_pending_aligns, solaris_pending_inits)
19903 (solaris_pending_finis): New variables.
19904 * config/t-sol2 (sol2-c.o): Update dependencies.
19905 (sol2.o): New rule.
19906 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19907 SUBTARGET_INSERT_ATTRIBUTES.
19908 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19909 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19910 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19911 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19912 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19913 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19914 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19915 * config/sparc/sparc.c (sparc_attribute_table): New.
19916 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19917 SUBTARGET_INSERT_ATTRIBUTES.
19918 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19920 * doc/extend.texi (Solaris Pragmas): New section.
19922 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19924 * c-common.c: Rename all identifiers named `class' to `cl'.
19925 * c-common.h: Likewise.
19926 * c-parse.in: Likewise.
19927 * c-typeck.c: Likewise.
19928 * genmodes.c: Likewise.
19929 * real.c: Likewise.
19930 * real.h: Likewise.
19931 * recog.c: Likewise.
19932 * recog.h: Likewise.
19933 * regrename.c: Likewise.
19934 * tree.h: Likewise.
19935 * c-common.c (builtin_function_2): Change type of 5th parameter from
19936 int to enum built_in_function. Change type of 8th parameter from int
19938 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19940 * c-typeck.c (convert_arguments): Change type of formal_prec from
19941 int to unsigned int.
19942 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19943 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19944 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19945 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19946 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19947 iterator to for_all_modes () instead of an enum because enums can't
19948 be incremented in C++.
19951 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19953 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19956 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19958 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19959 Handle ARRAY_RANGE_REF like ARRAY_REF.
19961 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19963 * c-typeck.c (digest_init): Don't allow arrays of signed or
19964 unsigned variants of wchar_t to be initialized by wide string
19965 constants. Do allow arrays of enumerated types compatible with
19966 wchar_t to be initialized by wide string constants. Refine tests
19967 distinguishing wide and narrow strings and arrays. Give specific
19968 error for arrays of other integer types initialized by string
19970 (output_init_element, process_init_element): Check for
19971 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19972 initializing with string constants.
19974 2004-07-25 Richard Henderson <rth@redhat.com>
19976 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19977 on the RESULT_DECL.
19978 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19979 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19980 DECL_IGNORED_P to new decl.
19982 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19984 * config/ia64/ia64.c (general_xfmode_operand)
19985 (destination_xfmode_operand): Delete.
19986 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19987 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19988 and destination_operand.
19990 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19992 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19993 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19995 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19996 Zack Weinberg <zack@codesourcery.com
19999 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20000 redundant-declaration warning the first time a builtin is
20001 declared explicitly.
20003 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20005 * tree.h (staticp): Change return type to bool.
20007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20009 * c-common.c (c_staticp): Last episode of the staticp saga.
20011 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20013 * c-common.h (c_staticp): Change return type from int to bool.
20014 * tree.c (staticp): Likewise.
20015 * langhooks.h (staticp): Likewise.
20017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20019 * langhooks-def.h (lhd_staticp): Change return type from int to
20020 bool in prototype to match definition.
20022 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20024 * system.h (bool, true, false): Don't redefine as preprocessor macros
20027 2004-07-24 Roger Sayle <roger@eyesopen.com>
20029 * expmed.c (init_expmed): A signed modulus by a power of two is
20030 considered cheap if its less than or equal to four instructions.
20032 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20034 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20035 GGC_CNEWVAR): New macros.
20037 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20039 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20041 * c-decl.c: Likewise.
20042 * c-format.c: Likewise.
20043 * c-lex.c: Likewise.
20044 * c-opts.c: Likewise.
20045 * c-pragma.c: Likewise.
20046 * c-typeck.c: Likewise.
20047 * gencheck.c: Likewise.
20048 * genconditions.c: Likewise.
20049 * genconfig.c: Likewise.
20050 * genflags.c: Likewise.
20051 * gengtype.c: Likewise.
20052 * gensupport.c: Likewise.
20053 * ggc-none.c: Likewise.
20054 * langhooks.c: Likewise.
20055 * statistics.h: Likewise.
20056 * stub-objc.c: Likewise.
20057 * java/decl.c: Likewise.
20059 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20061 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20062 (symbolic_operand): Fix prototype.
20063 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20064 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20065 use them, change from the "{...}" syntax to the simpler {...}
20067 (*cfv4_extendqisi2): Fix destination predicate.
20068 * config/m68k/m68k-protos.h: Remove various declarations also
20069 generated via PREDICATE_CODES.
20071 2004-07-23 Mike Stump <mrs@apple.com>
20073 * c-typeck.c (convert_for_assignment): Tightened up pointer
20074 converstions that differ in signedness.
20076 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20078 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20080 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20082 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20083 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20085 * gimplify.c (gimplify_compound_lval): Check for no handled
20086 operations, rather than checking for explicit list of nodes.
20087 (is_gimple_addr_expr_arg_or_indirect): New function.
20088 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20089 redundant setting of TREE_INVARIANT.
20090 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20091 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20093 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20095 PR tree-optimization/16688
20096 PR tree-optimization/16689
20097 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20098 unnecessary initialization of 'tag'.
20099 (get_tmt_for): Check that the new type tag has the same alias
20100 set as the pointed-to type.
20101 (group_aliases): Only regular variables need to be removed
20102 from the alias set of a name tag.
20103 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20104 propagation if the two types are not compatible.
20105 (merge_alias_info): Rename from replace_ssa_names_ann.
20107 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20108 the propagation can be done.
20109 Only call merge_alias_info on pointers.
20110 (propagate_value): Likewise.
20111 * tree-ssa-copyrename.c: Include langhooks.h.
20112 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20114 Do not coalesce variables with incompatible types.
20115 (rename_ssa_copies): Call replace_ssa_name_symbol.
20116 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20117 the same type as the underlying _DECL.
20118 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20119 * tree.h (replace_ssa_name_symbol): Declare.
20121 2004-07-23 Richard Henderson <rth@redhat.com>
20124 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20125 unshare it properly.
20126 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20127 the conditional for all non-register types.
20129 2004-07-23 Richard Henderson <rth@redhat.com>
20131 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20132 * expr.h (fix_lexical_addr): Remove.
20133 * function.c (NEED_SEPARATE_AP): Remove.
20134 (fix_lexical_addr): Remove.
20135 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20136 not null decl_function_context.
20137 (create_alias_vars): Likewise.
20138 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20139 (simple_goto_p): Likewise.
20140 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20141 * tree-ssa-ccp.c (get_default_value): Likewise.
20142 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20143 * tree.c (needs_to_live_in_memory): Likewise.
20144 * tree-flow-inline.h (may_be_aliased): Move...
20145 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20146 when TREE_STATIC variables may be addressable.
20148 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20150 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20152 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20154 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20155 bitmap contents if GENERATOR_FILE is defined.
20156 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20157 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20159 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20161 * c-decl.c (start_function): Form composite type of function types
20162 rather than copying type from previous prototype declaration.
20164 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20166 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20167 the const qualifier for the second argument in the C++ functions.
20169 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20170 specific pointer types.
20172 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20173 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20174 for vector bool and/or vector pixel, add C++ and C missing support.
20175 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20176 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20177 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20178 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20179 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20180 missing C++ and C support for vector bool and/or vector pixel.
20181 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20182 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20183 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20184 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20185 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20186 C++ and C types used for vector bool and/or vector pixel.
20187 (vec_st, vec_stl): Add C++ support for vector pixel.
20188 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20189 (vec_all_ne): Add C++ support for vector pixel.
20191 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20192 (vec_vmulesb): Add missing C++ function.
20193 (vec_perm): Fix type of third argument in C++ function.
20194 (vec_vsum4shs): Fix C++ function name.
20195 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20196 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20197 argument passed to the error handler in C macro.
20198 (vec_nmsub): Remove extra parens around argument names in C macro.
20199 (vec_packpx): Add missing parens in C macro.
20201 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20203 * machmode.def: Remove vector modes.
20204 * config/alpha/alpha-modes.def: Add supported vector modes.
20205 * config/arm/arm-modes.def: Likewise.
20206 * config/frv/frv-modes.def: Likewise.
20207 * config/i386/i386-modes.def: Likewise.
20208 * config/rs6000/rs6000-modes.def: Likewise.
20209 * config/sh/sh-modes.def: Likewise.
20211 2004-07-23 Matthias Klose <doko@debian.org>
20213 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20214 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20215 * config.h: Regenerate.
20216 * configure: Likewise.
20218 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20220 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20221 generated SYMBOL_REFs for labels.
20222 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20224 (machopic_stub_name): Remove.
20225 (machopic_indirection_name): New function.
20226 (machopic_mcount_stub_name): Likewise.
20227 (machopic_classify_name): Remove.
20228 (machopic_function_base_sym): New function.
20229 (machpoic_classify_symbol): Likewise.
20230 (machopic_classify_ident): Remove.
20231 (machopic_define_ident): Likewise.
20232 (machopic_define_name): Likewise.
20233 (machopic_name_defined_p): Likewise.
20234 (machopic_ident_defined_p): Likewise.
20235 (darwin_strip_name_encoding): Likewise.
20236 (machopic_define_symbol): New function.
20237 * config/darwin.c (hashtab.h): Include.
20238 (machopic_defined_list): Remove.
20239 (machopic_classify_ident): Likewise.
20240 (machopic_classify_name): Likewise.
20241 (machopic_ident_defined_p): Likewise.
20242 (machopic_define_ident): Likewise.
20243 (machopic_define_name): Likewise.
20244 (machopic_symbol_defined_p): New function.
20245 (machopic_classify_symbol): Likewise.
20246 (machopic_data_defined_p): Use machopic_classify_symbol.
20247 (machopic_define_symbol): New function.
20248 (machopic_function_base_sym): New function.
20249 (machopic_non_lazy_pointers): Remove.
20250 (machopic_non_lazy_ptr_name): Likewise.
20251 (machopic_stubs): Likewise.
20252 (machopic_stub_name): Likewise.
20253 (NON_LAZY_POINTER_SUFFIX): New macro.
20254 (STUB_SUFFIX): Likewise.
20255 (machopic_indirection): New structure.
20256 (machopic_indirections): New variable.
20257 (machopic_indirection_hash): New function.
20258 (machopic_indirection_eq): Likewise.
20259 (machopic_indirection_name): Likewise.
20260 (machopic_mcount_stub_name): New function.
20261 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20263 (machopic_indirect_data_reference): Rework to use new functions.
20264 (machopic_indirect_call_target): Likewise.
20265 (machopic_legitimize_pic_address): Likewise.
20266 (machopic_output_indirection): New function.
20267 (machopic_finish): Use it.
20268 (machopic_operand_p): Rework to use new functions.
20269 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20270 (darwin_strip_name_encoding): Remove.
20271 (update_non_lazy_ptrs): Remove.
20272 (update_stubs): Likewise.
20273 (darwin_non_lazy_pcrel): Use new functions.
20274 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20275 (ASM_OUTPUT_LABELREF): Likewise.
20276 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20277 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20278 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20279 (TARGET_STRIP_NAME_ENCODING): Do not use
20280 darwin_strip_name_encoding.
20281 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20282 darwin_strip_name_encoding.
20283 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20284 machopic_mcount_stub_name.
20285 * config/i386/i386.c (x86_output_mi_thunk): Use
20286 machopic_indirection_name, not machopic_stub_name.
20287 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20288 machopic_function_base_sym.
20289 (print_operand): Use machopic_classify_symbol.
20290 (rs6000_emit_prologue): Use machopic_function_base_sym.
20291 (output_profile_hook): Do not use machopic_stub_name.
20292 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20294 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20297 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20300 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20302 * doc/implement-c.texi: New file.
20303 * doc/extend.texi (C Implementation): Move to there.
20304 * doc/gcc.texi: Include implement-c.texi.
20305 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20307 2004-07-22 Jason Merrill <jason@redhat.com>
20309 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20311 * tree-inline.c (setup_one_parameter): Likewise.
20313 2004-07-22 Brian Booth <bbooth@redhat.com>
20315 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20316 (substitute_and_fold): Propigate into VUSE operands when possible.
20317 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20318 (cp_lattice_meet): Handle merging of latticevalues when
20319 UNKNOWN_VAL is present.
20320 (visit_stmt): Visit assignments with V_MUST_DEFs.
20321 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20322 (ccp_fold): Deal with RHS' that are constant and virtual.
20323 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20324 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20325 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20326 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20327 computing immediate uses.
20328 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20330 (replace_vuse_in): New function.
20331 (likely_value): Add check of vuse operands.
20332 (get_default_value): Set the default value of virtually defined
20333 variables to UKNOWN_VAL instead of VARYING.
20335 2004-07-22 Richard Henderson <rth@redhat.com>
20337 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20339 2004-07-22 Richard Henderson <rth@redhat.com>
20341 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20342 variables due to conditional compilation.
20344 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20346 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20347 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20348 Release SSA names that have been re-renamed.
20349 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20351 * tree-ssa-alias.c (init_alias_info): If aliases have been
20352 computed before, clear existing alias information.
20353 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20354 If the new name tag for a pointer is different than the one it
20355 had before, mark the old tag for renaming.
20356 (replace_may_alias): New function.
20357 (group_aliases): Call it.
20358 (setup_pointers_and_addressables): Always call get_tmt_for.
20359 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20361 (set_pt_anything): New local function.
20362 (set_pt_malloc): New local function.
20363 (merge_pointed_to_info): Don't merge pointed-to variables from
20364 the original pointer if the destination is pointing to an
20366 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20367 (add_pointed_to_var): Do not add a variable to the points-to
20368 set if the pointer is already pointing to anywhere.
20369 (collect_points_to_info_r): If the defining statement is a PHI
20370 node, only merge pointed-to information if the argument has
20371 already been visited.
20372 (get_tmt_for): Only create a new tag if the pointer didn't
20374 (dump_alias_info): Emit more information.
20375 (dump_points_to_info_for): Likewise.
20376 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20377 try to get the annotation of an SSA_NAME.
20378 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20379 alias sets when checking is enabled.
20380 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20381 (eliminate): Mark basic blocks that will need
20382 EH information cleaned up.
20383 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20385 Initialize need_eh_cleanup.
20386 (fini_pre): Call tree_purge_all_dead_eh_edges and
20387 cleanup_tree_cfg if needed.
20388 Free need_eh_cleanup.
20389 * tree-ssa.c (verify_ssa_name): New function.
20390 (verify_def): Call it.
20391 Re-arrange to avoid printing too many error messages.
20392 (verify_use): Likewise.
20393 (verify_phi_args): Likewise.
20394 (verify_flow_insensitive_alias_info): New function.
20395 (verify_flow_sensitive_alias_info): New function.
20396 (verify_alias_info): New function.
20397 (verify_ssa): Call verify_alias_info.
20398 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20400 Re-arrange to avoid printing too many error messages.
20401 * tree-ssanames.c (make_ssa_name): Clear
20402 SSA_NAME_IN_FREE_LIST.
20403 (release_ssa_name): Never release a default definition.
20404 (release_defs): New function.
20405 * tree.h: Declare it.
20406 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20408 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20410 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20411 If true, do a depth-first search. Do a breadht-first search,
20413 (walk_use_def_chains): Add new argument IS_DFS.
20415 * tree-flow.h (walk_use_def_chains): Update prototype.
20417 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20419 * config/cris/cris.md: Tweak formatting.
20420 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20421 (mover2side, moverside, movemside, movei, op3, andu): Replace
20422 live define_peephole:s with define_peephole2 near-equivalents.
20424 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20426 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20427 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20428 "*mov_sidesi_mem" respectively.
20430 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20432 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20433 (gimplify_build1): Move from tree-complex.c do_unop.
20434 (gimplify_build2): Move from tree-complex.c do_binop.
20435 (gimplify_build3): New.
20436 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20437 Adjust throughout to call the functions above.
20438 * tree-flow.h: Declare the functions above.
20439 * tree-nested.c (gimplify_val): Rename to...
20440 (tsi_gimplify_val): ... this.
20442 * Makefile.in (tree_complex.o): Update dependencies.
20443 (stor-layout.o): Depend on regs.h.
20444 * c-common.c (handle_vector_size_attribute): Update for
20445 vector types without corresponding vector modes.
20446 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20447 a corresponding vector mode is not available.
20448 * print-tree.c (print_node): Print nunits for vector types
20449 * regclass.c (have_regs_of_mode): New.
20450 (init_reg_sets_1): Initialize it and use it instead
20451 of allocatable_regs_of_mode.
20452 * regs.h (have_regs_of_mode): Declare it.
20453 * stor-layout.c (layout_type): Pick a mode for vector types.
20454 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20455 build_replicated_const, do_unop, do_binop, do_plus_minus,
20456 do_negate, expand_vector_piecewise, expand_vector_parallel,
20457 expand_vector_addition, expand_vector_operations_1,
20458 expand_vector_operations, tree_lower_operations,
20459 pass_lower_vector_ssa, pass_pre_expand): New.
20460 (expand_complex_operations, pass_lower_complex): Remove.
20461 * tree-optimize.c (init_tree_optimization_passes): Adjust
20462 pass ordering for changes in tree-complex.c.
20463 * tree-pass.h: Declare new passes.
20464 * tree.c (finish_vector_type): Remove.
20465 (make_vector_type): New.
20466 (build_vector_type_for_mode, build_vector_type): Rewritten.
20467 * tree.def (VECTOR_TYPE): Document where the number of
20468 subparts is stored.
20469 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20470 (make_vector): Remove declaration.
20472 2004-07-21 Richard Henderson <rth@redhat.com>
20474 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20475 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20476 (remove_useless_vars): Dump debugging info.
20477 (expand_used_vars): Move ...
20478 * cfgexpand.c (expand_used_vars): ... here. Make static.
20479 * tree-flow-inline.h (set_is_used): New.
20480 (set_default_def): Use get_var_ann.
20481 * tree-flow.h: Update decls.
20482 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20483 (create_ssa_var_map): Use it.
20484 * tree-ssa.c (set_is_used): Remove.
20486 2004-07-22 Ben Elliston <bje@au.ibm.com>
20488 * gdbinit.in: Set a breakpoint on internal_error.
20490 2004-07-21 Richard Henderson <rth@redhat.com>
20492 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20493 to create a new basic block.
20495 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20498 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20499 return type on function definitions. Move other warnings for
20500 qualified return type to -Wreturn-type. Do not condition any such
20501 warnings on -pedantic. Update comments.
20502 (start_function): Only copy function type from previous prototype
20503 declaration if return types are compatible.
20504 * c-typeck.c (function_types_compatible_p): Don't condition
20505 warning for incompatibility of volatile qualifiers on the return
20506 type on -pedantic. Update comment.
20507 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20509 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20511 * c-typeck.c (set_init_index): Require designator to be of integer
20514 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20517 * c-parse.in (init): Change to exprtype.
20518 (primary): Set original_code for STRING to STRING_CST.
20519 Call maybe_warn_string_init for compound literals.
20520 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20522 * c-tree.h (maybe_warn_string_init): New.
20523 (pop_init_level, process_init_element): Use struct c_expr.
20524 (struct c_expr): Update comment.
20525 * c-typeck.c (maybe_warn_string_init): New function.
20526 (digest_init): Call it. Additional parameter strict_string. All
20528 (output_init_element): Likewise.
20529 (struct constructor_stack): Use struct c_expr for
20531 (really_start_incremental_init, push_init_level): Update.
20532 (pop_init_level): Update. Return struct c_expr.
20533 (process_init_level): Update. Take struct c_expr argument.
20535 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20537 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20540 2004-07-21 Eric Christopher <echristo@redhat.com>
20542 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20544 * c-decl.c (pop_scope): Ditto.
20545 * calls.c (expand_call): Remove call to current_nesting_level,
20546 update comment accordingly. Remove calls to expand_start_target_temps
20547 and expand_end_target_temps.
20548 * cfgexpand.c (construct_init_block): Remove call to
20549 expand_start_bindings_and_block.
20550 (construct_exit_block): Remove call to expand_end_bindings.
20551 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20552 (expand_expr_real_1): Ditto. Fix formatting.
20553 (expand_vars): Delete.
20554 * stmt.c (POPSTACK): Remove block_stack.
20555 (stmt_status): Remove x_block_stack.
20556 (block_stack): Delete.
20557 (expand_start_bindings_and_block): Ditto.
20558 (expand_start_target_temps): Ditto.
20559 (expand_end_target_temps): Ditto.
20560 (current_nesting_level): Ditto.
20561 (warn_about_unused_variables): Ditto.
20562 (expand_end_bindings): Ditto.
20563 * tree.h: Remove declarations for above.
20565 2004-07-21 Steven Bosscher <stevenb@suse.de>
20567 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20568 * rtl.c (note_insn_name): Likewise.
20569 * print-rtl.c (print_rtx): Don't print it.
20570 * cfgrtl.h (can_delete_note_p): Don't handle it.
20571 (rtl_delete_block): Likewise.
20572 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20573 (rest_of_compilation): Don't call it.
20574 * predict.c (process_note_predictions, process_note_prediction,
20575 note_prediction_to_br_prob): Remove.
20576 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20577 * stmt.c (return_prediction): Remove.
20578 (expand_value_return): Don't call it. Don't add prediction
20579 notes for return statements.
20581 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20583 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20586 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20588 * c-common.c (vector_types_convertible_p): Use vector types'
20589 TYPE_SIZE and TREE_TYPE instead of their mode.
20590 * convert.c (convert_to_integer): Likewise.
20591 (convert_to_vector): Likewise.
20592 * fold-const.c (fold_convert): Likewise.
20593 * varasm.c (output_constant): Likewise.
20594 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20595 Allow a VECTOR_TYPE initializer to be made of several vectors.
20596 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20597 of cleared and need_to_clear, and use fold_convert.
20598 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20601 2004-07-20 Richard Henderson <rth@redhat.com>
20603 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20604 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20606 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20608 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20609 enormous cost if not TARGET_HARD_MUL.
20611 2004-07-20 Andrew Pinski <apinski@apple.com>
20614 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20617 2004-07-21 Paul brook <paul@codesourcery.com>
20619 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20621 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20623 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20624 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20625 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20627 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20629 * rtl.h (plus_constant): Delete.
20630 (plus_constant_wide): Rename to plus_constant.
20631 (plus_constant_for_output_wide): Delete vestigial prototype.
20632 (GEN_INT): Remove unnecessary cast.
20633 * tree.h (build_int_2, size_int_type): Delete.
20634 (build_int_2_wide): Rename to build_int_2.
20635 (size_int_wide): Rename to size_int_kind.
20636 (size_int_type_wide): Rename to size_int_type.
20637 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20638 Remove unnecessary cast.
20639 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20640 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20641 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20642 (size_int_type_wide): Rename size_int_type.
20643 (int_const_binop): Use size_int_type.
20644 * c-lex.c (interpret_integer): Use build_int_2.
20645 * final.c (split_double): Remove unnecessary casts.
20646 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20648 2004-07-20 Richard Henderson <rth@redhat.com>
20650 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20651 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20652 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20653 (is_gimple_tmp_reg): New.
20654 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20656 2004-07-20 Richard Henderson <rth@redhat.com>
20658 * tree-pretty-print.c (dump_generic_node): Dump
20659 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20661 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20663 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20664 (mudflap_init): Set it.
20665 (mudflap_register_call): Remove __mf_init call.
20666 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20667 to pass "-ignore-reads" option to libmudflap if needed.
20669 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20672 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20673 (MAKE_DECL_ONE_ONLY): Undefine.
20674 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20675 readonly_data, one_only_data_section, forget_section): New prototypes.
20676 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20678 (pa_select_section): Add one-only (COMDAT) support.
20679 * pa.h (struct machine_function): Define.
20680 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20681 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20682 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20683 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20684 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20685 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20686 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20687 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20688 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20689 for EXTRA_SECTION_FUNCTIONS.
20690 * doc/install.texi: Update binutils requirements.
20692 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20694 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20695 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20696 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20698 (struct VEC): Use unsigned for num and alloc.
20699 * vec.c (struct vec_prefix): Likewise.
20700 (vec_o_reserve): Adjust.
20702 * dbxout.c (dbxout_type): Fix printf format.
20704 * tree.h (binfo_member): Remove.
20705 * tree.c (binfo_member): Remove.
20707 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20709 * tree.h: Include vec.h
20710 (DEF_VEC_P(tree)): New type.
20711 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20712 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20713 (BINFO_LANG_SLOT): Remove.
20714 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20715 (struct tree_binfo): Turn base_binfos into a trailing
20716 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20717 (binfo_lang_slots): Remove.
20718 * tree.c (binfo_lang_slots): Remove.
20719 (make_tree_binfo_stat): Take a base binfo count, not a
20720 lang slot count. Adjust.
20721 * Makefile.in (TREE_H): Add vec.h
20722 * alias.c (record_component_aliases): Adjust BINFO access.
20723 * dbxout.c (dbxout_type): Likewise.
20724 * dwarf2out.c (gen_member_die): Likewise.
20725 * sdbout.c (sdbout_one_type): Likewise.
20726 * tree-dump.c (deque_and_dump): Likewise.
20727 * config/i386/i386.c (classify_argument,
20728 contains_128bit_aligned_vector_p): Likewise.
20729 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20730 * doc/c-tree.texi (Classes): Update BINFO documentation.
20732 2004-07-20 Steven Bosscher <stevenb@suse.de>
20734 * c-common.h (check_case_value): Remove prototype.
20735 (c_add_case_label): Adjust prototype.
20736 * c-common.c (check_case_value): Make static.
20737 (check_case_bounds): New function.
20738 (c_add_case_label): Use it. Take new argument orig_type.
20739 * c-typeck.c (struct c_switch): New orig_type field.
20740 (c_start_case): Set it.
20741 (do_case): Pass it to c_add_case_label.
20742 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20743 cases from here. Add the labels in reverse order.
20744 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20745 (add_case_node): Return nothing, don't check for duplicate cases.
20746 Insert new case nodes in a list, not in an AVL tree.
20747 (expand_end_case_type): Don't turn a case tree into a case list.
20748 (case_tree2list): Remove.
20749 * tree.h (add_case_node): Adjust prototype.
20751 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20753 * genattr.c (struct range, struct function_unit,
20754 write_units, extend_range, init_range): Remove them.
20755 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20756 Output "#define INSN_SCHEDULING" here.
20757 * genattrtab.c (struct range, struct function_unit_op,
20758 struct function_unit, struct dimension, enum operator,
20759 operate_exp, expand_units, simplify_knowing,
20760 encode_units_mask, simplify_by_exploding,
20761 find_and_mark_used_attributes, unmark_used_attributes,
20762 add_values_to_cover, increment_current_value,
20763 test_for_current_value, simplify_with_current_value,
20764 simplify_with_current_value_aux, gen_unit,
20765 write_unit_name, write_function_unit_info,
20766 write_complex_function, write_toplevel_expr,
20767 find_single_value, extend_range): Remove.
20768 (write_attr_get): Do not handle common_av->value
20770 (struct attr_desc): Remove func_units_p and blockage_p.
20771 (write_attr_valueq): Do not handle them.
20772 (find_attr): Do not clear them.
20773 (make_internal_attr): Do not initialize them.
20774 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20775 * sched-vis.c (init_target_units, insn_print_units,
20776 init_block_visualization, print_block_visualization,
20777 visualize_scheduled_insns, visualize_no_unit,
20778 visualize_stall_cycles, visualize_alloc,
20779 visualize_free, target_units, get_visual_tbl_length,
20780 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20781 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20782 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20783 * haifa-sched.c (blockage_range, clear_units,
20784 schedule_unit, actual_hazard, potential_hazard,
20785 insn_unit, unit_last_insn, unit_tick,
20786 actual_hazard_this_instance, potential_hazard,
20787 schedule_unit, max_insn_queue_index_value): Remove.
20788 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20789 max_insn_queue_index.
20790 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20791 * doc/md.texi (Processor pipeline description): Remove
20792 references to old pipeline descriptions.
20793 (Automaton pipeline description): Merge with the above.
20794 (Old pipeline description, Comparison of the two descriptions):
20797 * bt-load.c (migrate_btr_def): Remove references to
20798 use_pipeline_interface.
20799 * haifa-sched.c (insn_cost, schedule_insn,
20800 schedule_block, advance_one_cycle, sched_init,
20801 queue_to_ready, sched_finish): Likewise.
20802 * modulo-sched.c (sms_schedule, advance_one_cycle,
20803 ps_has_conflicts): Likewise.
20804 * sched-rgn.c (init_ready): Likewise.
20805 (debug_dependencies): Likewise, and remove an "if (1)".
20806 * target.h (use_dfa_pipeline_interface): Remove.
20807 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20808 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20809 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20810 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20811 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20812 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20813 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20814 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20815 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20816 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20817 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20818 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20819 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20820 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20821 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20822 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20823 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20824 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20825 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20827 2004-07-19 Roger Sayle <roger@eyesopen.com>
20829 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20831 2004-07-19 Jeff Law <law@redhat.com>
20833 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20834 (get_eq_expr_value): Use it. Simplify slightly.
20836 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20838 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20839 (umulsidi3_32bit_r4000): Likewise.
20841 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20843 * vec.h: Propagate location information properly.
20844 (VEC_T_iterate): Add result pointer parameter.
20845 (VEC_T_space): New.
20846 (VEC_T_reserve): Use it.
20848 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20850 * Makefile.in (c-format.o): Depend on c-format.h.
20851 * c-format.h: New file.
20852 (struct format_char_info): Add CHAIN member.
20853 * c-format.c: Move some types and constants to c-format.h.
20854 (format_type_error): Set to -1.
20855 (struct function_format_info): Use an int for format_type.
20856 (decode_format_type): Return an int. Return format_type_error
20858 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20859 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20860 (scan_char_table, time_char_table, monetary_char_table): Initialize
20862 (n_format_types): New variable.
20863 (check_format_info_main): Handle CHAIN in format_char_info.
20864 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20865 TARGET_N_FORMAT_TYPES.
20866 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20867 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20868 * config/sol2-c.c: New file.
20869 * config/t-sol2: New file.
20870 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20871 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20872 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20874 * doc/extend.texi (Target Format Checks): New section.
20875 (Function Attributes): Mention it.
20876 * doc/invoke.texi: Mention target format checks.
20877 * doc/sourcebuild.texi: Mention target format checks.
20878 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20879 TARGET_FORMAT_TYPES.
20881 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20883 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20885 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20887 (load_multiple_operation, store_multiple_operation): Removed
20888 pointless sanity check.
20889 (s390_decompose_address): Added check for return_address_pointer_rtx.
20890 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20891 (s390_return_address_offset): New function.
20892 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20893 (FRAME_REGNO_P): Added check for register 35.
20894 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20895 REG_ALLOC_ORDER): Appended entry for register 35.
20896 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20897 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20898 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20899 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20900 is eliminable using stack pointer or hard frame pointer.
20901 (REGISTER_NAMES): Added name for register 35.
20902 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20903 pointless sanity check.
20905 2004-07-19 Roger Sayle <roger@eyesopen.com>
20907 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20908 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20909 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20910 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20911 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20912 (fold_relational_const): Tidy up handling of floating point
20913 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20914 transformation; fold_relational_const assumes constant operands.
20916 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20918 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20921 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20923 * c-tree.h (struct c_expr): Define.
20924 (C_SET_EXP_ORIGINAL_CODE): Remove.
20925 (parser_build_binary_op, build_compound_expr): Update prototypes.
20926 * c-parse.in (%union): Add exprtype.
20927 (FUNC_NAME): Mark as ttype.
20928 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20930 (expr): Update. Define directly in terms of expr_no_commas
20931 instead of using nonnull_exprlist.
20932 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20933 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20934 initval, designator, component_declarator,
20935 component_notype_declarator, enumerator, array_declarator,
20936 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20937 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20938 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20940 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20941 * c-common.c (c_common_truthvalue_conversion): Don't check
20942 C_EXP_ORIGINAL_CODE.
20943 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20944 Don't use C_EXP_ORIGINAL_CODE.
20945 (default_conversion, default_function_array_conversion): Don't use
20946 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20947 (internal_build_compound_expr): Merge into build_compound_expr.
20948 (build_compound_expr): Take two operands instead of a TREE_LIST.
20949 * objc/objc-act.c (get_super_receiver): Update calls to
20950 build_compound_expr.
20952 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20954 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20957 * config/sh/sh.md: Extract pipeline descriptions
20958 into separate files.
20959 * config/sh/sh1.md: New file, extracted from sh.md.
20960 * config/sh/sh4.md: New file, extracted from sh.md.
20961 * config/sh/shmedia.md: New file, extracted from sh.md
20962 and rewritten using new-style pipeline description.
20964 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20966 * config/pa/pa.md: Delete the two remaining define_peephole
20969 2004-07-18 Steven Bosscher <stevenb@suse.de>
20970 Joseph S. Myers <jsm@polyomino.org.uk>
20972 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20973 TREE_NO_WARNING is set.
20975 2004-07-18 Roger Sayle <roger@eyesopen.com>
20977 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20978 simplify_builtin_strncmp): Delete.
20979 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20980 Change argument to accept an arglist instead of an "exp". Assume
20981 that the return type is always integer_type_node. Copy missing
20982 transformations from their now obsolete simplify_builtin_*
20984 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20985 fold_builtin_strcmp and fold_builtin_strncmp.
20986 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20987 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20988 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20990 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20992 * Makefile.in (tree-alias-common.o): Update dependencies.
20994 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20996 * cfgloop.c (flow_loop_nested_p): Fix comment.
20998 2004-07-17 Jason Merrill <jason@redhat.com>
21001 * stor-layout.c (relayout_decl): New fn.
21002 * tree.h: Declare it.
21003 (DECL_BY_REFERENCE): New macro.
21005 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21007 * libgcc2.c (__enable_execute_stack): New symbol.
21008 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21009 and declare __enable_execute_stack.
21010 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21011 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21012 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21013 ENABLE_EXECUTE_STACK.
21014 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21015 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21016 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21017 ENABLE_EXECUTE_STACK.
21018 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21019 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21020 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21021 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21022 ENABLE_EXECUTE_STACK.
21023 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21024 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21025 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21026 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21027 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21028 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21029 (sparc64_initialize_trampoline): Likewise.
21030 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21032 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21034 * langhooks.h (builtin_function): New langhook.
21035 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21036 (LANG_HOOKS_INITIALIZER): Update.
21037 * tree.h (builtin_function): Remove.
21038 * doc/tm.texi: Update.
21039 * c-tree.h (builtin_function): Declare.
21040 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21041 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21042 config/ia64/ia64.c, config/iq2000/iq2000.c,
21043 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21044 config/stormy16/stormy16.c: All callers of builtin_function
21047 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21050 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21051 Remove white space after the backslash.
21053 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21055 PR rtl-optimization/16294
21056 * resource.c (return_insn_p): New predicate.
21057 (mark_target_live_regs): Use it. Special-case return insns.
21058 (init_resource_info): Use it. Don't scan the epilogue past
21061 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21063 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21064 destroy dominance information.
21065 * passes.c (rest_of_handle_loop2): Free dominance information.
21066 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21068 (thread_jumps): Update dominance information and remove unreachable
21070 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21071 information and remove the unreachable block.
21073 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21075 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21077 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21079 * doc/sourcebuild.texi: Remove libf2c entry.
21081 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21083 * config/i386/i386.md (movv16qi_internal): Fix typo.
21085 2004-07-17 Steven Bosscher <stevenb@suse.de>
21087 * final.c (final_scan_insn): Fix broken commit from previous
21090 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21092 * c-typeck.c (parser_build_binary_op): Condition warnings for
21093 X<=Y<=Z on -Wparentheses instead of -Wextra.
21094 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21095 supported for C only.
21097 2004-07-17 Steven Bosscher <stevenb@suse.de>
21099 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21100 notes to avoid unreachable code warnings.
21101 * toplev.c (backend_init): Don't emit line notes for
21102 unreachable code warnings.
21104 * combine.c (distribute_notes): Don't distribute a
21105 REG_VTABLE_REF note.
21106 * final.c (final_scan_insn): Don't handle it.
21107 * rtl.c (reg_note_name): Remove it.
21108 * rtl.h (enum reg_node): Dito.
21110 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21112 * rtl.h (force_line_numbers, restore_line_number_status):
21115 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21116 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21117 (using_eh_for_cleanups): Also moved here.
21119 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21120 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21121 to expand_start_case and add_case_node.
21122 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21123 last_unconditional_cleanup, nominal_type, printname, and
21124 line_number_status.
21125 (struct fixup_goto): Remove.
21126 (struct stmt_status): Remove x_goto_fixup_chain field.
21127 (goto_fixup_chain): Remove.
21128 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21129 pushcase, pushcase_range): Remove.
21130 (expand_start_bindings_and_block): Don't set unused fields in
21132 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21133 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21134 instead of emit_jump_if_reachable.
21135 (emit_case_nodes): Likewise.
21136 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21138 (update_eh_label): Work around left-over exception handing regions.
21139 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21140 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21141 (pass_cleanup_cfg_post_optimizing): New pass.
21142 (init_tree_optimization_passes): Run the new pass after all
21144 * tree.h (pushcase, pushcase_range): Remove prototypes.
21145 (expand_start_case, add_case_node): Update prototypes.
21147 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21149 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21151 2004-07-16 Richard Henderson <rth@redhat.com>
21153 * builtins.c (std_expand_builtin_va_arg): Remove.
21154 (expand_builtin_va_arg): Remove.
21155 * expr.h: Don't declare them.
21156 * gimplify.c (mark_decls_volatile_r): Remove.
21157 (copy_if_shared_r): Don't call it.
21158 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21159 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21160 * gimple-low.c (lower_stmt): Likewise.
21161 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21162 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21163 * tree-ssa-operands.c (get_expr_operands): Likewise.
21164 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21165 EXPAND_BUILTIN_VA_ARG.
21166 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21167 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21168 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21169 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21171 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21173 * tree-ssa-pre.c (insert_aux): Break out if we hit
21176 2004-07-16 Richard Henderson <rth@redhat.com>
21178 * basic-block.h (remove_fake_exit_edges): Declare.
21179 * cfganal.c (remove_fake_predecessors): Rename from
21180 remove_fake_successors; iterate over predecessors.
21181 (remove_fake_exit_edges): New.
21182 * cfgcleanup.c (try_optimize_cfg): Use it.
21183 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21184 * predict.c (estimate_probability): Likewise.
21185 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21186 * tree-cfg.c (make_edges): Likewise.
21187 * tree-ssa-pre.c (fini_pre): Likewise.
21188 * profile.c (instrument_edges): Don't remove_fake_edges.
21189 (branch_prob): Do it earlier here.
21191 2004-07-16 Richard Henderson <rth@redhat.com>
21193 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21194 switchification wrt CONSTRUCTOR. Document the reason.
21196 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21198 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21199 that prevented descriptive __mf_check source location strings.
21201 2004-07-16 Richard Henderson <rth@redhat.com>
21203 * tree-def (WITH_SIZE_EXPR): New.
21204 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21205 * expr.c (expand_expr_real_1): Likewise.
21206 * gimplify.c (maybe_with_size_expr): New.
21207 (gimplify_arg, gimplify_modify_expr): Use it.
21208 (gimplify_modify_expr_to_memcpy): Take size parameter.
21209 (gimplify_modify_expr_to_memset): Likewise.
21210 (gimplify_expr): Handle WITH_SIZE_EXPR.
21211 * tree-alias-common.c (find_func_aliases): Likewise.
21212 * tree-eh.c (tree_could_trap_p): Likewise.
21213 (tree_could_throw_p): Likewise.
21214 * tree-gimple.c (is_gimple_lvalue): Likewise.
21215 (get_call_expr_in): Likewise.
21216 * tree-inline.c (estimate_num_insns_1): Likewise.
21217 (expand_calls_inline): Likewise.
21218 * tree-nested.c (convert_call_expr): Likewise.
21219 * tree-pretty-print.c (dump_generic_node): Likewise.
21220 * tree-sra.c (sra_walk_expr): Likewise.
21221 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21222 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21223 * tree-ssa-operands.c (get_expr_operands): Likewise.
21224 * tree-tailcall.c (find_tail_calls): Likewise.
21226 * calls.c (expand_call): Reset old_stack_allocated after
21227 calling emit_stack_restore.
21229 2004-07-16 Richard Henderson <rth@redhat.com>
21231 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21232 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21233 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21234 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21235 copy_res_decl_for_inlining.
21237 * tree-inline.c (declare_return_variable): New modify_dest argument.
21238 Use it as the return value, when possible or manditory. Handle
21239 TREE_ADDRESSABLE types.
21240 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21241 replacement of CALL_EXPR.
21243 2004-07-16 Richard Henderson <rth@redhat.com>
21245 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21246 * gimple-low.c (expand_var_p): Don't check it.
21247 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21248 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21249 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21250 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21251 (find_referenced_vars): Don't call them.
21252 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21254 2004-07-16 Richard Henderson <rth@redhat.com>
21256 * function.c (pass_by_reference): True for all variable sized types.
21258 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21260 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21261 * tree-pretty-print.c: Include tree-chrec.h.
21262 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21263 and POLYNOMIAL_CHREC nodes.
21265 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21267 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21270 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21272 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21274 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21276 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21278 * config/s390/s390.c: Likewise.
21279 * config/s390/s390.h: Likewise.
21281 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21283 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21284 of $sp adds. Remove REGNO checks from mips16 patterns.
21286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21288 * config/mips/mips.md: Delete outdated comment.
21290 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21292 * config/mips/mips.c (get_float_compare_codes): Delete.
21293 (mips_emit_compare): New function, mostly extracted from
21294 get_float_compare_codes and gen_conditional_branch.
21295 (gen_conditional_branch, gen_conditional_move): Use it.
21297 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21299 * genautomata.c (add_vect): Speedup by using integers as
21300 bit-vectors for walking through the comb_vect and finding
21303 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21305 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21306 operand is an uns_arith_operand; use subtraction otherwise.
21307 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21308 not just arith_operands.
21310 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21312 * config/mips/mips-protos.h (gen_int_relational): Delete.
21313 (mips_emit_scc): Declare.
21314 * config/mips/mips.c (internal_test): Delete.
21315 (sle_operand, sleu_operand): New functions.
21316 (map_test_to_internal_test, gen_int_relational): Delete.
21317 (mips_emit_binary, mips_relational_operand_ok_p)
21318 (mips_emit_int_relational, mips_zero_if_equal)
21319 (mips_emit_scc): New functions.
21320 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21321 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21323 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21324 (sltu, sleu): Use mips_emit_scc.
21325 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21326 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21327 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21331 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21333 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21335 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21336 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21337 (*sgt_[sd]i): ...and sgt_[sd]i.
21338 (*slt_[sd]i): ...and slt_[sd]i.
21339 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21340 (*sltu_[sd]i): ...and sltu_[sd]i.
21341 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21342 Name previously unnamed mips16 patterns. Formatting fixes.
21344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21346 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21347 (branch_type): Delete.
21348 (gen_conditional_branch, gen_conditional_move)
21349 (mips_gen_conditional_trap): Update after name change. Get the
21350 comparison mode from cmp_operands[0].
21351 * config/mips/mips.h (cmp_type, branch_type): Delete.
21352 (cmp_operands): Renamed from branch_cmp.
21353 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21354 name change. Don't set branch_type.
21355 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21356 mode class of cmp_operands[0] rather than branch_type. Update after
21359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21361 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21362 of 0...255 to 0 when inside a SET.
21364 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21366 * config/mips/mips.md: Remove mips16 define_peepholes.
21368 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21370 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21371 (fini_pre): Remove fake edges.
21373 2004-07-15 Richard Henderson <rth@redhat.com>
21375 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21376 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21378 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21380 * vec.h (VEC_address): New function.
21382 2004-07-14 Jason Merrill <jason@redhat.com>
21384 PR middle-end/15885
21385 * gimplify.c (gimplify_arg): New fn, split out from...
21386 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21388 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21390 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21391 generate code which is generated by pushqi1 now
21392 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21394 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21396 * combine.c (simplify_set): match the mode of the constant 0 with
21397 the tested operand to match the compare behaviour and the
21398 simplify_relational_operation() expectation.
21400 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21402 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21403 ("bordered"): Same.
21405 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21407 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21409 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21411 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21413 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21414 calls in mips16 code.
21416 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21418 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21419 the destination of the li as well as for the neg.
21421 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21424 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21425 * cgraph.h: Update declaration.
21426 * c-decl.c (build_cdtor): Update call with default priority.
21427 * coverage.c (create_coverage): Ditto.
21428 * tree-mudflap.c (mf_init_fndecl): New tree.
21429 (mudflap_init): Set it.
21430 (mudflap_register_call): Arrange to call __mf_init before the first
21431 __mf_register call.
21432 (mudflap_finish_file): Mark the mudflap static initializer as extra
21433 high priority, to beat all C++ static constructors.
21435 2004-07-15 Jeff Law <law@redhat.com>
21437 * loop.c (check_insn_for_givs): Restore check for code labels that was
21438 accidentally deleted by a recent checkin.
21440 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21442 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21443 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21445 2004-07-14 Richard Henderson <rth@redhat.com>
21447 * print-tree.c (print_node): Fix casts last change.
21449 2004-07-15 Paul Brook <paul@codesourcery.com>
21451 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21452 to TARGET_UNWIND_INFO.
21453 * except.c (output_function_exception_table): Ditto.
21455 * opts.c (decode_options): Ditto.
21456 * passes.c (rest_of_handle_final): Ditto.
21457 * final.c (final_start_function): Ditto.
21458 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21460 * targhooks.h (default_unwind_emit): Declare.
21461 * targhooks.c (default_unwind_emit): New function.
21462 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21463 * target.h (struct gcc_target): Add unwind_emit.
21464 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21465 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21466 Remove IA64_UNWIND_EMIT.
21467 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21469 2004-07-14 Richard Henderson <rth@redhat.com>
21471 * print-tree.c (print_node): Handle SSA_NAME.
21473 2004-07-14 James E Wilson <wilson@specifixinc.com>
21476 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21477 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21479 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21481 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21482 Use alias set 0 for memory, do proper mode calculations and adjust
21483 address for memories.
21485 2004-07-14 Per Bothner <per@bothner.com>
21487 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21488 structure with extra column field.
21489 * tree.c (expand_location): Also fill in column field.
21490 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21491 gets confused by the two conditionally-compiled definitions.
21493 2004-07-14 Eric Christopher <echristo@redhat.com>
21495 * calls.c (expand_call): Fix typo in comment.
21497 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21499 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21500 comparision of TFmode.
21502 2004-07-14 Richard Henderson <rth@redhat.com>
21504 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21505 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21506 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21507 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21508 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21509 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21510 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21511 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21512 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21514 2004-07-14 Mike Stump <mrs@apple.com>
21516 * config/darwin.h (WINT_TYPE): Define to be int to match
21517 system header files.
21519 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21521 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21522 that must be passed in the stack.
21523 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21524 arguments if the size is not a constant.
21526 2004-07-14 Per Bothner <per@bothner.com>
21528 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21529 instead of EXPR_LOCUS in a boolean context, which is always true
21530 if --enable-mapped-location.
21531 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21533 2004-07-14 Richard Henderson <rth@redhat.com>
21535 * dominance.c (struct dom_info): Add fake_exit_edge.
21536 (init_dom_info): Allocate it.
21537 (free_dom_info): Free it.
21538 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21540 (calc_idoms): Honor fake_exit_edge.
21542 2004-07-13 Jason Merrill <jason@redhat.com>
21544 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21545 (rhs_test_for): New fn.
21546 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21547 * tree-gimple.h: Declare them.
21548 * gimplify.c (gimplify_modify_expr): Use the new fns.
21550 2004-07-14 Richard Henderson <rth@redhat.com>
21552 * config/arm/arm-protos.h (arm_va_arg): Remove.
21553 * config/arm/arm.c (arm_va_arg): Remove.
21554 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21555 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21557 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21559 * pa.c (fix_range): New function to mark a range(s) of registers as
21561 (override_options): Call fix_range if the -mfixed-range option string
21563 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21564 * doc/invoke.texi (-mfixed-range): Document new option.
21566 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21568 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21570 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21572 2004-07-14 Roger Sayle <roger@eyesopen.com>
21574 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21575 by a positive power of two, split out from expand_divmod. Provide
21576 an alternate implementation when shifts are expensive. Lower the
21577 threshold for using a branchless implementation to BRANCH_COST >= 2.
21578 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21580 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21582 * tree-dfa.c (make_rename_temp): *Really* work just
21583 like create_tmp_var if called while outside SSA form.
21585 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21587 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21588 for division by zero.
21589 ("umodsi3"): Likewise.
21591 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21593 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21594 force loads of negative constants to be split.
21595 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21596 Generalize SImode li/neg splitter to cope with other modes.
21598 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21600 * expmed.c: Remove more references to QUEUED in the comments.
21601 * expr.c: Likewise.
21603 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21606 2004-07-13 Richard Henderson <rth@redhat.com>
21607 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21610 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21612 * tree-dfa.c (make_rename_temp): Work just like
21613 create_tmp_var if called while outside SSA form.
21615 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21617 * expr.c (enqueue_insn, finish_expr_for_function,
21618 protect_from_queue, queued_subexp_p, mark_queue,
21619 emit_insns_enqueued_after_mark, emit_queue,
21620 expand_increment): Remove.
21621 (store_constructor): Expand increment as an assignment.
21622 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21623 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21624 case POSTDECREMENT_EXPR>): Abort.
21625 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21626 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21627 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21628 * function.h (pending_chain, x_pending_chain): Remove.
21629 * rtl.def (QUEUED): Remove.
21631 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21632 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21633 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21634 encode_units_mask): Likewise.
21635 * local-alloc.c (equiv_init_varies_p): Likewise.
21636 * rtl.c (copy_rtx): Likewise.
21637 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21638 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21639 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21641 * builtins.c (expand_builtin, expand_builtin_apply,
21642 expand_builtin_mathfn, expand_builtin_mathfn_2,
21643 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21644 Remove calls to emit_queue and protect_from_queue.
21645 * calls.c (expand_call, precompute_arguments,
21646 precompute_register_parameters, rtx_for_function_call,
21647 store_one_arg): Likewise.
21648 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21649 * explow.c (memory_address): Likewise.
21650 * expmed.c (clear_by_pieces_1, clear_storage,
21651 clear_storage_via_libcall, emit_group_load,
21652 emit_group_store, emit_store_flag,
21653 expand_expr_real_1, store_by_pieces,
21654 store_constructor, store_expr, try_casesi,
21655 try_tablejump): Likewise.
21656 * function.c (expand_pending_sizes): Likewise.
21657 * optabs.c (emit_cmp_and_jump_insns,
21658 emit_conditional_add, emit_conditional_move,
21659 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21660 * stmt.c (emit_case_bit_tests,
21661 expand_asm_expr, expand_computed_goto,
21662 expand_decl_init, expand_end_case_type,
21663 expand_end_stmt_expr, expand_expr_stmt_value,
21664 expand_return, expand_start_case,
21665 optimize_tail_recursion): Likewise.
21666 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21667 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21669 2004-07-14 Ben Elliston <bje@au.ibm.com>
21671 * vec.h: Comment fix.
21673 2004-07-13 Richard Henderson <rth@redhat.com>
21675 * target.h (struct gcc_target): Add calls.pass_by_reference.
21676 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21677 * function.c (pass_by_reference): Use the hook.
21678 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21679 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21680 (hook_pass_by_reference_must_pass_in_stack): New.
21681 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21682 (alpha_pass_by_reference): New.
21683 (TARGET_PASS_BY_REFERENCE): New.
21684 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21685 * config/arc/arc.c (arc_pass_by_reference): New.
21686 (TARGET_PASS_BY_REFERENCE): New.
21687 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21688 (FUNCTION_ARG_CALLEE_COPIES): True.
21689 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21690 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21691 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21692 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21693 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21694 * config/cris/cris.c (cris_pass_by_reference): New.
21695 (TARGET_PASS_BY_REFERENCE): New.
21696 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21697 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21698 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21699 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21700 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21701 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21702 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21703 (frv_function_arg_pass_by_reference): Remove.
21704 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21705 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21706 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21707 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21708 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21709 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21710 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21711 (ia64_pass_by_reference): Rename from
21712 ia64_function_arg_pass_by_reference.
21713 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21714 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21715 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21716 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21717 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21718 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21719 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21720 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21721 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21722 (m32r_pass_by_reference): Adjust prototype. Make static.
21723 Handle mode sizes correctly.
21724 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21725 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21726 (m68hc11_function_arg_pass_by_reference): Remove.
21727 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21728 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21729 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21730 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21731 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21732 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21733 (mips_va_arg): Use pass_by_reference.
21734 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21735 Handle mode sizes correctly.
21736 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21737 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21738 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21739 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21740 (mmix_pass_by_reference): Rename from
21741 mmix_function_arg_pass_by_reference.
21742 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21743 (FUNCTION_ARG_CALLEE_COPIES): True.
21744 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21745 (mn10300_pass_by_reference): New.
21746 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21747 (FUNCTION_ARG_CALLEE_COPIES): True.
21748 * config/pa/pa.c (pa_pass_by_reference): New.
21749 (TARGET_PASS_BY_REFERENCE): New.
21750 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21751 (FUNCTION_ARG_CALLEE_COPIES): True.
21752 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21753 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21754 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21755 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21756 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21757 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21758 (s390_pass_by_reference): Rename from
21759 s390_function_arg_pass_by_reference.
21760 (s390_function_arg_advance): Don't query pass-by-ref.
21761 (s390_function_arg): Likewise.
21762 (s390_gimplify_va_arg): Use pass_by_reference.
21763 (s390_call_saved_register_used): Likewise.
21764 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21765 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21766 (shcompact_byref, sh_pass_by_reference): New.
21767 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21768 (SHCOMPACT_BYREF): Remove.
21769 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21770 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21771 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21772 (sparc_gimplify_va_arg): Use pass_by_reference.
21773 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21774 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21775 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21776 (v850_pass_by_reference): New.
21777 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21778 (FUNCTION_ARG_CALLEE_COPIES): True.
21779 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21780 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21782 2004-07-14 Richard Henderson <rth@redhat.com>
21783 Richard Sandiford <rsandifo@redhat.com>
21785 * config/mips/mips-protos.h (mips_va_arg): Delete.
21786 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21787 * config/mips/mips.c: Include tree-gimple.h.
21788 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21789 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21790 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21791 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21793 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21795 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21796 arguments for COND_EXPR in big-endian adjustment code.
21798 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21800 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21801 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21802 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21803 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21805 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21807 PR tree-optimization/16443
21808 * tree-ssa-alias.c: Add more description for
21809 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21810 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21811 clobbering of call-clobbered and addressable variables. If
21812 there are any before aliases have been computed, add them.
21814 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21816 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21819 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21821 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21822 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21825 2004-07-13 Per Bothner <per@bothner.com>
21827 * collect2.c (main): Handle --no-demangle and --demangle flags.
21829 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21831 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21832 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21833 (tree-data-ref.o): New rule.
21834 * lambda.h: New file.
21835 * tree-data-ref.c: New file.
21836 * tree-data-ref.h: New file.
21837 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21838 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21840 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21843 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21844 * config/sparc/sparc.c (output_ubranch): New function.
21845 * config/sparc/sparc.md (jump pattern): Use it.
21847 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21850 * config/sparc/sparc.c (output_cbranch): Properly guard
21851 the code handling far branches with TARGET_V9.
21852 * config/sparc/sparc.md (length attribute): Document the
21853 side-effect of having a length greater or equal to 3.
21855 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21856 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21859 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21860 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21862 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21863 Martin Sebor <sebor@roguewave.com>
21866 * doc/invoke.texi (SPARC options): Document -threads
21867 and -pthreads on Solaris.
21869 2004-07-13 Richard Henderson <rth@redhat.com>
21871 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21873 (ind_gimplify_va_arg_expr): Remove.
21874 * tree.h (ind_gimplify_va_arg_expr): Remove.
21875 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21876 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21879 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21880 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21881 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21882 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21883 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21885 2004-07-13 Richard Henderson <rth@redhat.com>
21887 * function.c (pass_by_reference): New.
21888 (assign_parm_find_data_types): Use it.
21889 * calls.c (initialize_argument_information): Likewise.
21890 (emit_library_call_value_1): Likewise.
21891 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21892 * function.h (pass_by_reference): Declare.
21894 2004-07-13 Richard Henderson <rth@redhat.com>
21896 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21897 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21898 * expr.h (MUST_PASS_IN_STACK): Remove.
21899 * system.h (MUST_PASS_IN_STACK): Poison.
21900 * tree.h (must_pass_in_stack_var_size): Declare.
21901 (must_pass_in_stack_var_size_or_pad): Declare.
21902 * calls.c (must_pass_in_stack_var_size): New.
21903 (must_pass_in_stack_var_size_or_pad): Rename from
21904 default_must_pass_in_stack.
21905 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21906 (TARGET_MUST_PASS_IN_STACK): New.
21907 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21908 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21909 (TARGET_MUST_PASS_IN_STACK): New.
21910 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21911 * config/frv/frv.c (frv_must_pass_in_stack): New.
21912 (TARGET_MUST_PASS_IN_STACK): New.
21913 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21914 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21915 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21916 (ix86_must_pass_in_stack): Make static.
21917 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21918 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21919 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21920 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21921 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21922 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21923 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21924 (mcore_must_pass_on_stack): Remove.
21925 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21926 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21927 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21928 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21929 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21930 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21931 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21932 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21933 (TARGET_MUST_PASS_IN_STACK): New.
21934 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21935 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21936 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21937 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21938 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21939 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21940 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21941 MUST_PASS_IN_STACK.
21943 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21944 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21945 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21946 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21947 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21948 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21949 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21950 config/xtensa/xtensa.c: Use target hook.
21952 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21954 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21955 * configure: Rebuilt.
21957 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21959 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21960 * config/mips/mips.h (mips_reg_names): Don't declare.
21961 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21962 (TARGET_NAME_REGS): Delete.
21963 (TARGET_SWITCHES): Remove -mrnames.
21964 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21965 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21967 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21968 (override_options): Remove handling of TARGET_NAME_REGS.
21970 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21972 * config/mips/mips.h (TARGET_*): Boolify.
21974 2004-07-12 Nick Clifton <nickc@redhat.com>
21976 * config.gcc: Add sh-*-symbianelf target.
21977 * config/sh/sh.c: Add new target macros:
21978 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21979 TARGET_CXX_IMPORT_EXPORT_CLASS.
21980 (sh_file_start): Create a definition of the .directive section.
21981 (sh_attribute): Add dllimport and dllexport attributes.
21982 * config/sh/symbian-pre.h: New file.
21983 * config/sh/symbian-post.h: New file.
21984 * config/sh/symbian.c: New file. Contains Symbian specific
21986 * config/sh/sh-protos.h: Add prototypes for new functions
21987 provided by symbian.c.
21988 * config/sh/t-symbian: New file.
21989 * doc/extend.texi: Document support for dllimport and dllexport
21990 attributes by the sh-symbianelf target.
21992 2004-07-12 James E Wilson <wilson@specifixinc.com>
21994 * Makefile.in (AR): Use @AR@ not ar.
21996 (AR_FOR_TARGET): Use $(AR) not ar for native.
21997 (NM_FOR_TARGET): Use $(NM) not nm for native.
21998 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21999 * configure: Regenerate.
22001 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22003 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22005 (ashldi3_sp64): Likewise.
22007 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22010 * pa.c (function_arg): Update comment.
22011 * pa.h (BLOCK_REG_PADDING): Define.
22013 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22015 PR tree-optimization/16461
22016 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22017 arguments of phi nodes.
22019 2004-07-12 Devang Patel <dpatel@apple.com>
22021 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22023 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22025 * function.c (expand_function_start): Ensure r_save is in Pmode.
22026 * calls.c (prepare_call_address): Ensure static_chain_value is
22028 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22029 r_save_area are in Pmode.
22030 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22031 fnaddr, and static_chain are in Pmode.
22033 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22036 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22038 2004-07-12 Richard Henderson <rth@redhat.com>
22040 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22041 next to build_builtin_va_list.
22042 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22043 * builtins.c (gimplify_va_arg_expr): Likewise.
22044 * gimplify.c (copy_if_shared_r): Likewise.
22046 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22048 * passes.c (rest_of_decl_compilation): Don't defer call of
22049 assemble_variable if its DECL_RTL is already set.
22051 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22053 * cfgloop.h (struct loop): Add nb_iterations field.
22054 (current_loops): Declare.
22055 * tree-chrec.c (chrec_not_analyzed_yet,
22056 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22057 chrec_contains_symbols_defined_in_loop): Remove the temporary
22059 * tree-flow-inline.h (loop_containing_stmt): New function.
22060 * tree-scalar-evolution.c: Add implementation.
22061 * tree-scalar-evolution.h: Add declarations.
22063 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22065 PR rtl-optimization/15921
22066 * Makefile.in (global.o): Add recog.h.
22068 * global.c (recog.h): Add the include-clause.
22069 (bb_info): New member earlyclobber.
22070 (allocate_bb_info, free_bb_info): Initialize/finish the new
22072 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22074 (check_earlyclobber, regclass_intersect,
22075 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22077 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22078 (make_accurate_live_analysis): Modify pavin.
22080 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22082 * tree-cfg.c (find_taken_edge): Statically compute the truth
22083 value of a predicate comparing an SSA_NAME to itself.
22085 2004-07-12 Roger Sayle <roger@eyesopen.com>
22087 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22088 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22089 by returning the cost of a multiplication plus an addition.
22091 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22093 PR tree-optimization/14107
22094 * gimplify.c (gimplify_return_expr): Accept a
22095 RETURN_EXPR with an error argument.
22096 * tree-optimize.c (init_tree_optimization_passes):
22097 Run pass_warn_function_return at -O0.
22099 2004-07-12 Roger Sayle <roger@eyesopen.com>
22101 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22104 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22106 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22108 * config/mips/3000.md: Add copyright notice. Remove automota and
22109 function units; use generic ones instead. Only define reservations
22110 for things that are different from generic.md. Extend each clause
22112 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22113 * config/mips/mips.md: Include them. Remove define_function_units.
22114 (alu, imuldiv): New automata and units.
22116 2004-07-12 Ben Elliston <bje@au.ibm.com>
22118 * doc/invoke.texi (Optimize Options): Document -frename-registers
22119 not being enabled by default at -O3.
22121 2004-07-11 Roger Sayle <roger@eyesopen.com>
22123 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22124 floating point additions, to keep real immediate constant positive.
22125 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22126 into X + C, and leave positive real constants as X - C.
22128 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22130 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22132 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22134 PR tree-optimization/15654
22135 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22137 2004-07-11 Roger Sayle <roger@eyesopen.com>
22139 * builtins.c (fold_builtin_fputs): Don't bother converting the
22140 return type to integer_type_node, as we've already checked that
22141 the result will be ignored.
22143 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22144 that signed addition, subtraction, multiplication, division,
22145 remainder, negation and absolute value may potentially trap.
22147 * fold-const.c (fold_ignored_result): New function to strip
22148 non-side-effecting tree nodes from an expression whose result
22150 (fold_convert): Call fold_ignored_result when casting a value
22152 (omit_one_operand): Call fold_ignored_result on the "omitted"
22153 operand when building a COMPOUND_EXPR.
22154 (pedantic_omit_one_operand): Likewise.
22155 * tree.h (fold_ignored_result): Prototype here.
22156 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22157 when we're going to ignore the result.
22159 2004-07-11 Richard Henderson <rth@redhat.com>
22162 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22163 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22164 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22165 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22166 (sra_elt_eq): Use fields_compatible_p.
22167 (generate_one_element_ref): Use find_compatible_field.
22169 2004-07-11 Richard Henderson <rth@redhat.com>
22172 * tree-sra.c (generate_one_element_init): New.
22173 (generate_element_init): Use it.
22174 (scalarize_init): Push/pop gimplify context around it.
22175 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22176 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22178 2004-07-11 Roger Sayle <roger@eyesopen.com>
22180 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22181 combine.c's combine_insn_cost.
22182 * rtl.h (insn_rtx_cost): Prototype here.
22183 * combine.c (combine_insn_cost): Delete function.
22184 (combine_validate_cost): Update callers of combine_insn_cost to
22185 call insn_rtx_cost instead.
22186 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22187 requesting the rtx_cost of call and/or jump instructions.
22189 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22190 rtx_cost directly. Don't request/use the cost of call or jump
22191 instructions. Return -1 if the cost of any instruction can't be
22192 determined (or the BB contains a function call).
22193 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22194 -1 (i.e. can't determine the cost of any instruction or the basic
22195 block contains a subroutine call).
22196 (find_if_case_2): Likewise.
22198 2004-07-11 Roger Sayle <roger@eyesopen.com>
22200 * rs6000.c (struct processor_costs): Change semantics of fields to
22201 include the COST_N_INSNS scaling, and update all initializers.
22202 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22203 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22204 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22205 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22207 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22209 * LANGUAGES: Remove obsolete information.
22211 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22213 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22214 SIGBUS signal frames, the PSW address points *to* the faulting
22215 instruction, not after it.
22217 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22219 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22220 added to TLS symbol addresses.
22222 2004-07-11 Richard Henderson <rth@redhat.com>
22224 * expmed.c (init_expmed): Use stack-local structures for
22225 temporary rtl. Don't recognize shifts.
22227 2004-07-11 Richard Henderson <rth@redhat.com>
22229 * expr.c (store_expr): Don't fiddle subreg promotion for types
22230 with precision smaller than the mode.
22232 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22234 * tree.h (all_types_permanent): Remove.
22236 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22238 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22239 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22240 * langhooks.c (lhd_clear_binding_stack): Remove.
22241 * langhooks-def.h (lhd_clear_binding_stack,
22242 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22243 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22244 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22245 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22246 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22247 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22248 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22249 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22250 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22251 * tree.h (poplevel): Don't declare.
22252 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22253 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22254 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22255 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22258 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22260 PR tree-optimization/16437
22261 * c-common.c (shorten_compare): Don't mark result of conversion to
22262 narrower signed type as overflowing.
22263 * fold-const.c (decode_field_reference): Determine whether
22264 signedness comes from outer type using precision rather than size.
22266 2004-07-11 Phil Edwards <phil@codesourcery.com>
22268 * configure.ac: Alphabetize --enable-checking list, add
22269 missing valgrind entry.
22270 * configure: Regenerate.
22272 2004-07-11 Phil Edwards <phil@codesourcery.com>
22274 * doc/install.texi (Testing): Fix syntax in "make check" example.
22276 2004-07-10 James E Wilson <wilson@specifixinc.com>
22278 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22280 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22282 PR rtl-optimization/16001
22283 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22286 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22288 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22290 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22291 James Morrison <phython@gcc.gnu.org>
22293 * doc/contrib.texi (Contributors): Add gfortran contributors and
22294 fix a couple of typos.
22296 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22298 PR rtl-optimization/15387
22299 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22300 to incoming args space correctly.
22302 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22304 * pa.c (output_indirect_call): Only use %r2 as the link register in
22305 indirect calls with the long PA 2.0 pc-relative branch.
22307 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22309 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22310 for the default tuning if TARGET_64BIT.
22312 2004-07-10 Richard Henderson <rth@redhat.com>
22314 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22315 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22317 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22319 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22320 * expmed.c (store_bit_field, extract_bit_field): Remove last
22322 * builtins.c (expand_builtin_signbit): Adjust callers.
22323 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22324 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22325 * ifcvt.c (noce_emit_move_insn): Likewise.
22326 * stmt.c (expand_return): Likewise.
22327 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22328 store_field, expand_expr_real_1): Likewise.
22330 2004-07-10 Richard Henderson <rth@redhat.com>
22332 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22334 2004-07-09 Mike Stump <mrs@apple.com>
22336 * config/darwin.c (no_dead_strip): Add.
22337 (HAVE_DEAD_STRIP): Add.
22338 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22341 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22343 * tree-ssa-loop-im.c: New file.
22344 * Makefile.in (tree-ssa-loop-im.o): Add.
22345 * cfgloop.c (superloop_at_depth): New function.
22346 * cfgloop.h (superloop_at_depth): Declare.
22347 * common.opt (ftree-lim): New flag.
22348 * expr.c (array_ref_up_bound): New function.
22349 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22350 * timevar.def (TV_LIM): New timevar.
22351 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22352 computing immediate uses of a phi node.
22353 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22354 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22355 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22356 * tree-pass.h (pass_lim): Declare.
22357 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22359 (pass_lim): New pass structure.
22360 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22361 * tree.c (in_array_bounds_p): New function.
22362 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22363 (in_array_bounds_p, array_ref_up_bound): Declare.
22364 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22365 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22367 2004-07-09 Richard Henderson <rth@redhat.com>
22369 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22371 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22374 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22376 * flags.h: Delete redundant prototypes that are being generated
22377 in options.h from common.opt.
22378 * common.opt: Add in the expository comments formerly in flags.h.
22380 2004-07-09 Jan Beulich <jbeulich@novell.com>
22382 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22383 available for use only when TARGET_MMX/_SSE is set, and check for
22384 variable argument function if any register count is non-zero.
22385 (function_arg): Correctly suppress repeated warnings for passing SSE
22386 vectors are arguments without SSE enabled.
22387 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22388 would be SSE register modes does no longer influence the alignment.
22390 2004-07-09 Richard Henderson <rth@redhat.com>
22392 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22393 Always align upward to arg boundary. Use size_in_bytes/round_up.
22394 Maintain type-correctness of constants.
22395 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22397 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22399 * config/sparc/sparc.c (*_costs): Scale instruction costs
22401 (sparc_rtx_costs): Adjust as appropriate.
22403 2004-07-09 Jan Beulich <jbeulich@novell.com>
22405 * config/i386/mm3dnow.h: New.
22406 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22408 2004-07-09 Richard Henderson <rth@redhat.com>
22410 * simplify-rtx.c (simplify_const_relational_operation): Only
22411 look at bounds of scalar integers.
22413 2004-07-09 Jan Beulich <jbeulich@novell.com>
22415 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22417 2004-07-09 Andrew Pinski <apinski@apple.com>
22419 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22421 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22422 UOBJC_METACLASS_decl.
22424 2004-07-09 James E Wilson <wilson@specifixinc.com>
22427 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22428 do return a parallel if hfa_mode == XFmode and mode == TImode.
22430 2004-07-09 Jan Beulich <jbeulich@novell.com>
22432 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22433 permissible for unary plus.
22435 2004-07-09 Jan Beulich <jbeulich@novell.com>
22437 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22438 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22439 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22440 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22441 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22442 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22443 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22444 (BUILTIN_xxxIMAX): New.
22445 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22446 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22447 BUILT_IN_PARITYIMAX.
22449 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22451 * config/sparc/sparc.h (processor_costs): Define.
22452 (sparc_costs): Declare.
22453 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22454 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22455 ultrasparc3_costs): New.
22456 (sparc_override_options): Set sparc_costs as appropriate.
22457 (sparc_rtx_costs): Use sparc_costs instead of messy
22460 2004-07-09 Steven Bosscher <stevenb@suse.de>
22462 * doc/md.texi (Processor pipeline description): Mention that
22463 the old pipeline description is deprecated.
22465 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22466 mciu_7450 function unit to...
22467 (automaton ppc7450mciu): ...new automaton.
22469 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22470 (schedule_block): Don't consider inserting bubbles.
22471 (sched_init): Don't initialize DFA bubbles.
22472 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22473 TARGET_SCHED_DFA_BUBBLE): Remove.
22474 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22475 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22476 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22478 * stmt.c (conditional_context): Remove prototype.
22479 * tree.h (conditional_context): Remove.
22480 * tree-cfg.c (pre_insert_on_edge): Remove.
22482 * c-common.h (c_expand_asm_operands): Remove prototype.
22483 * c-typeck.c (c_expand_asm_operands): Remove.
22485 2004-07-09 Jan Beulich <jbeulich@novell.com>
22487 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22488 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22489 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22490 and V8QI are class SSE. All sufficiently small remaining vector modes
22491 must be passed in one or two integer registers.
22492 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22493 returned in memory.
22494 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22495 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22496 and must thus be handled explicitly.
22497 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22499 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22500 movv2sf_internal): Permit moving between MMX and XMM registers (since
22501 MMX areguments and return values are passed in XMM registers).
22502 (sse2_umulsidi3): Correct type and mode.
22504 2004-07-09 Richard Henderson <rth@redhat.com>
22506 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22508 2004-07-09 Eric Christopher <echristo@redhat.com>
22510 * config/rs6000/40x.md: Split into two automatons.
22512 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22513 Andrew Pinski <apinski@apple.com>
22515 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22516 on when we have more than one input file.
22517 (c_common_parse_file): Restore loop over all input files.
22518 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22520 * c-decl.c (set_type_context): New function.
22521 (pop_scope): Use it to set context of types. When we
22522 encounter a TYPE_DECL, set the context of the attached type too.
22523 (pop_file_scope): Don't call cpp_undef_all here.
22524 (diagnose_mismatched_decls): Do not complain about a second
22525 definition of an 'extern inline' function if it's not in the
22526 same translation unit. Do not complain about inline
22527 declaration after use if the use was in a different
22529 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22530 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22531 the external scope.
22532 (pushdecl_top_level): Likewise.
22533 (grokdeclarator): Clarify what is going on with setting
22534 DECL_EXTERNAL on function types, a little.
22535 (c_write_global_declarations): Don't do anything if
22536 -fsyntax-only or errors have been encountered.
22538 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22540 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22542 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22545 * pa.c (output_indirect_call): Use %r2 as the link register when
22546 calling $$dyncall with a pc-relative branch.
22548 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22550 * doc/install.texi (Binaries): Mention OpenPKG.
22552 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22554 Fix PR tree-optimization/15555
22555 * tree-dfa.c (dump_variable): If the variable is a pointer
22556 SSA_NAME, also dump its points-to information.
22557 * tree-flow.h (struct ptr_info_def): Add field
22559 (dump_points_to_info_for): Declare.
22560 (debug_points_to_info_for): Declare.
22561 * tree-optimize.c (init_tree_optimization_passes): Add a
22562 second alias analysis pass after DOM2.
22563 Move pass_del_pta to a later spot.
22564 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22565 create a name tags when we find a dereferenced pointer. Just
22566 mark the pointer dereferenced.
22567 (collect_points_to_info_for): Move code to clear points-to
22568 information to create_name_tags.
22569 (create_name_tags): New function.
22570 (compute_flow_sensitive_aliasing): Call it.
22571 (setup_pointers_and_addressables): Mark type tags for renaming
22572 here instead of ...
22573 (create_memory_tag): ... here.
22574 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22575 (dump_points_to_info_for): Declare extern.
22576 (debug_points_to_info_for): New function.
22578 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22580 * config/arc/arc.md: Switch to DFA-based scheduler description.
22581 * config/arc/arc.c: Switch to DFA-based scheduler description.
22583 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22585 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22588 2004-07-09 Richard Henderson <rth@redhat.com>
22590 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22591 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22592 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22593 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22595 * config/v850/v850-protos.h (v850_va_arg): Remove.
22596 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22597 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22598 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22599 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22600 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22602 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22605 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22606 and DImode to use +/-4k offset.
22608 2004-07-09 Richard Henderson <rth@redhat.com>
22610 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22612 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22613 (xstormy16_gimplify_va_arg_expr): Rewrite from
22614 xstormy16_expand_builtin_va_arg.
22615 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22617 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22618 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22620 * config/sh/sh-protos.h (sh_va_arg): Remove.
22621 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22622 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22623 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22625 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22626 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22627 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22628 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22630 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22631 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22632 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22633 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22635 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22637 * config/sparc/sparc.md (return): Rewrite length formula.
22638 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22639 argument to final_scan_insn when in a delay slot.
22640 (output_sibcall): Likewise.
22642 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22644 * arm.c (arm_cpp_interwork): New variable.
22645 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22647 * arm.h (arm_cpp_interwork): Declare it.
22648 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22649 __THUMB_INTERWORK__ in the preprocessor.
22651 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22653 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22655 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22658 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22659 Override default settings to account for -m32 and -m64.
22661 2004-07-08 Randolph Chung <tausq@debian.org>
22663 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22665 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22667 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22668 before comparing it as such.
22670 2004-07-08 Richard Henderson <rth@redhat.com>
22672 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22673 temporary. Use bit arithmetic to align.
22675 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22677 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22678 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22679 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22680 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22681 add_labels_and_missing_jumps, find_jump_block,
22682 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22684 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22685 link_btr_uses, move_btr_def): Likewise.
22686 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22687 expand_builtin_expect_jump): Likewise.
22688 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22689 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22690 * cfganal.c (forwarder_block_p): Likewise.
22691 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22692 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22693 find_bb_boundaries): Likewise.
22694 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22695 merge_blocks_move_predecessor_nojumps,
22696 merge_blocks_move_successor_nojumps, insns_match_p,
22697 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22698 try_optimize_cfg): Likewise.
22699 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22700 * cfglayout.c (skip_insns_after_block, label_for_bb,
22701 record_effective_endpoints, insn_locators_initialize,
22702 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22703 * cfgmainloop.c (create_loop_notes): Likewise.
22704 * cfgrtl.c (delete_insn, delete_insn_chain,
22705 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22706 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22707 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22708 redirect_branch_edge, force_nonfallthru_and_redirect,
22709 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22710 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22711 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22712 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22713 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22714 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22715 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22716 * combine.c (combine_instructions, can_combine_p, try_combine,
22717 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22718 distribute_notes, distribute_links, insn_cuid): Likewise.
22719 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22720 invalidate_skipped_block, cse_set_around_loop,
22721 cse_end_of_basic_block, cse_main, cse_basic_block,
22722 cse_condition_code_reg): Likewise.
22723 * cselib.c (cselib_process_insn): Likewise.
22724 * ddg.c (create_ddg): Likewise.
22725 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22727 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22728 gen_label_die, dwarf2out_var_location): Likewise.
22729 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22730 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22731 last_call_insn, active_insn_p, next_label, prev_label,
22732 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22733 add_insn_before, remove_insn, add_function_usage_to,
22734 reorder_insns, find_line_note, remove_unnecessary_notes,
22735 emit_insn_after_1, classify_insn): Likewise.
22736 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22737 connect_post_landing_pads, sjlj_mark_call_sites,
22738 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22739 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22740 convert_to_eh_region_ranges): Likewise.
22741 * explow.c (optimize_save_area_alloca): Likewise.
22742 * expr.c (expand_expr_real): Likewise.
22743 * final.c (insn_current_reference_address, compute_alignments,
22744 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22745 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22746 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22747 propagate_block_delete_insn, propagate_one_insn,
22748 init_propagate_block_info, propagate_block, libcall_dead_p,
22749 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22751 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22752 expand_function_start, expand_function_end, contains,
22753 thread_prologue_and_epilogue_insns,
22754 reposition_prologue_and_epilogue_notes): Likewise.
22755 * gcse.c (constprop_register, bypass_conditional_jumps,
22756 insert_insn_end_bb, gcse_after_reload): Likewise.
22757 * genemit.c (gen_expand, gen_split): Likewise.
22758 * genpeep.c (gen_peephole, main): Likewise.
22759 * global.c (build_insn_chain): Likewise.
22760 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22761 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22762 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22763 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22764 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22765 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22766 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22767 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22768 dead_or_predicable): Likewise.
22769 * integrate.c (try_constants): Likewise.
22770 * jump.c (rebuild_jump_labels, cleanup_barriers,
22771 purge_line_number_notes, init_label_info, mark_all_labels,
22772 squeeze_notes, get_label_before, get_label_after,
22773 reversed_comparison_code_parts, simplejump_p, pc_set,
22774 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22775 delete_barrier, delete_prior_computation, delete_computation,
22776 delete_related_insns, delete_for_peephole, redirect_jump):
22778 * lcm.c (optimize_mode_switching): Likewise.
22779 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22781 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22782 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22783 * loop-iv.c (simplify_using_assignment): Likewise.
22784 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22785 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22786 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22787 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22788 check_insn_for_givs, check_final_value, update_giv_derive,
22789 basic_induction_var, product_cheap_p, check_dbra_loop,
22790 loop_insn_first_p, last_use_this_basic_block,
22791 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22792 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22793 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22794 sms_schedule_by_order): Likewise.
22795 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22796 * postreload.c (reload_cse_simplify_operands, reload_combine,
22797 reload_cse_move2add): Likewise.
22798 * predict.c (can_predict_insn_p, estimate_probability,
22799 expected_value_to_br_prob, process_note_predictions): Likewise.
22800 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22801 * profile.c (branch_prob): Likewise.
22802 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22803 detect_webs_set_in_cond_jump): Likewise.
22804 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22805 ra_print_rtl_with_bb): Likewise.
22806 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22807 * recog.c (next_insn_tests_no_inequality, find_single_use,
22808 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22809 * reg-stack.c (next_flags_user, record_label_references,
22810 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22811 compensate_edge, convert_regs_1): Likewise.
22812 * regclass.c (scan_one_insn): Likewise.
22813 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22814 regmove_optimize, fixup_match_1, single_set_for_csa,
22815 combine_stack_adjustments_for_block): Likewise.
22816 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22817 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22818 find_equiv_reg): Likewise.
22819 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22820 reload_as_needed, emit_input_reload_insns, do_output_reload,
22821 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22823 * reorg.c (find_end_label, emit_delay_sequence,
22824 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22825 get_jump_flags, rare_destination, mostly_true_jump,
22826 try_merge_delay_insns, redundant_insn, own_thread_p,
22827 fill_simple_delay_slots, fill_slots_from_thread,
22828 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22829 dbr_schedule): Likewise.
22830 * resource.c (find_basic_block, next_insn_no_annul,
22831 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22832 * rtl.h (RTX_PREV): Likewise.
22833 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22834 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22835 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22836 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22837 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22838 find_first_parameter_load, can_hoist_insn_p): Likewise.
22839 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22840 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22841 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22842 schedule_ebbs): Likewise.
22843 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22844 is_conditionally_protected, can_schedule_ready_p,
22845 add_branch_dependences, debug_dependencies): Likewise.
22846 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22848 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22849 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22850 set_dominates_use, ujump_to_loop_cont): Likewise.
22851 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22852 * varasm.c (output_constant_pool_1): Likewise.
22854 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22856 * tree-scalar-evolution.c: New file.
22857 * tree-scalar-evolution.h: New file.
22858 * tree-ssa-loop-niter.c: New file.
22859 * Makefile.in (SCEV_H): New.
22860 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22861 * cfgloop.h (struct loop): Add bounds field.
22862 * tree-flow.h (struct tree_niter_desc): New type.
22863 (number_of_iterations_cond, number_of_iterations_exit,
22864 loop_niter_by_eval, find_loop_niter_by_eval,
22865 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22866 free_numbers_of_iterations_estimates): Declare.
22867 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22868 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22869 * doc/invoke.texi (max-iterations-to-track): Document.
22871 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22873 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22874 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22875 (MODE_AFTER): Add cast appropriately.
22876 * config/sh/sh.md (movdi splitter): Likewise.
22877 (casesi_worker_2): Add const qualifier appropriately.
22878 (eh_return): Remove unused variable.
22879 (insv): Initialize v;
22881 2004-07-08 Richard Henderson <rth@redhat.com>
22883 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22884 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22885 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22886 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22887 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22889 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22890 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22891 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22892 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22894 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22895 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22896 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22897 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22899 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22900 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22901 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22902 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22904 * config/i860/i860-protos.h (i860_va_arg): Remove.
22905 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22906 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22907 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22909 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22911 * system.h: Prototype getpagesize if missing.
22912 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22913 * configure: Regenerate.
22914 * config.in: Regenerate.
22916 2004-07-08 Richard Henderson <rth@redhat.com>
22918 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22919 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22920 (fr30_gimplify_va_arg_expr): New.
22921 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22922 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22924 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22927 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22928 of asm_noperands result.
22930 2004-07-08 Richard Henderson <rth@redhat.com>
22932 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22933 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22934 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22935 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22937 2004-07-08 Richard Henderson <rth@redhat.com>
22939 * builtins.c (ind_gimplify_va_arg_expr): New.
22940 * tree.h (ind_gimplify_va_arg_expr): Declare.
22941 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22943 2004-07-08 Jan Beulich <jbeulich@novell.com>
22945 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22946 patterns also on vector elements other than the first one.
22947 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22950 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22952 * config/rs6000/darwin-ldouble.c: Correct reference
22953 to the Linnainmaa paper.
22955 2004-07-08 Richard Henderson <rth@redhat.com>
22957 * config/arc/arc-protos.h (arc_va_arg): Remove.
22958 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22959 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22960 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22962 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22963 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22964 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22965 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22967 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22969 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22971 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22973 * c-decl.c (static_ctors, static_dtors): Make static.
22974 (pop_file_scope): Call c_common_write_pch and
22975 cgraph_finalize_compilation_unit here.
22976 (build_cdtor): Moved here from c-objc-common.c; simplify.
22977 (c_write_global_declarations_1): Clarify comment.
22978 (c_write_global_declarations): Close the external scope before
22979 doing anything else. Call build_cdtor, cgraph_optimize, and
22980 mudflap_finish_file here.
22981 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22983 * c-objc-common.c: No need to include cgraph.h.
22984 (build_cdtor): Moved to c-decl.c.
22985 (c_objc_common_finish_file): Delete.
22986 * c-tree.h: Update to match.
22987 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22988 (generate_static_references): Set TREE_USED before calling finish_decl.
22989 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22990 on the static_instances_decl.
22992 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22994 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22995 decls when there is only one input translation unit.
22996 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22997 change of 2004-07-05; do not treat declarations with
22998 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22999 * opts.c (cur_in_fname): Delete.
23000 * opts.h: Likewise.
23001 * tree.c: Revert changes of 2004-07-05; no special treatment
23002 for TRANSLATION_UNIT_DECLs.
23003 * Makefile.in (tree.o): Update dependencies.
23005 2004-07-08 Roger Sayle <roger@eyesopen.com>
23007 * builtins.c (fold_builtin_strcpy): Merge functionality from
23008 simplify_builtin_strcpy. Add additional len argument. No longer
23009 static. Remove function prototype.
23010 (fold_builtin_strncpy): Likewise integrate functionality from
23011 simplify_builtin_strncpy. Add additional slen argument. No
23012 longer static. Remove function prototype.
23013 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23014 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23015 types of "ignore" and "unlocked" parameters to bool.
23016 (fold_builtin_1): Add additional ignore argument. Call renamed
23017 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23018 builtins. Update arguments to fold_builtin_strncpy and
23019 fold_builtin_strcpy. Add function prototype.
23020 (fold_builtin): Add additional Boolean ignore argument to pass
23022 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23023 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23024 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23026 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23027 simplify_builtin_strncpy): Delete function prototypes.
23028 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23029 fold_builtin_strncpy): Add function prototypes here.
23030 (fold_builtin): Update function prototype with new "bool ignore".
23032 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23033 (ccp_fold_builtin): Update call to fold_builtin. Call
23034 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23035 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23036 simplify_builtin_strncpy respectively.
23037 * fold-const.c (fold): Update call to fold_builtin.
23039 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23041 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23044 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23045 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23046 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23047 * calls.c: Remove ifdefs of macros above.
23048 * functions.c: Likewise.
23049 * expr.c: Likewise.
23051 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23053 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23054 (arch attribute): Delete.
23055 (current_function_calls_alloca attribute): Rename into calls_alloca.
23056 (calls_eh_return): New attribute.
23057 (leaf_function): Likewise.
23058 (length attribute): Fix formula for sibcalls.
23059 (return insn): Correctly compute the 'length' attribute.
23060 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23062 2004-07-08 Richard Henderson <rth@redhat.com>
23064 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23065 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23066 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23067 * tree-eh.c (lower_eh_constructs_1): Likewise.
23068 * tree-sra.c (sra_walk_modify_expr): Likewise.
23069 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23070 (eliminate_unnecessary_stmts): Likewise.
23071 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23072 * tree-tailcall.c (optimize_tail_call): Likewise.
23073 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23075 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23076 Jakub Jelinek <jakub@redhat.com>
23078 * config/i386/i386.c (override_options): Enable
23079 SSE prefetches with -mtune, as long as we are
23080 compiling for i686 or higher. All i686 processors
23081 accept SSE prefetches as NOPS, some i586's don't.
23083 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23086 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23088 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23090 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23091 the handling of clobbering ASM_EXPRs.
23093 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23096 * config/sparc/sparc.c (function_value): In 64-bit mode,
23097 return the aggregates larger than 16 bytes like unions.
23099 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23102 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23103 'temp' is zero, generate new pseudos as needed and emit the
23104 sequence of insns in single-assignment form. Resync comments
23106 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23107 function before reload.
23109 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23111 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23113 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23115 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23116 Allocation is signed.
23117 (VEC_reserve): Return flag, allocation is signed.
23119 2004-07-08 Richard Henderson <rth@redhat.com>
23121 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23122 OBJ_TYPE_REF_OBJECT.
23124 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23125 Neil Booth <neil@daikokuya.co.uk>
23129 * c-decl.c (finish_struct): Ensure bit-fields are given the
23131 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23132 the precision to match as well as the mode.
23133 * expr.c (reduce_to_bit_field_precision): New function.
23134 (expand_expr_real_1): Reduce expressions of bit-field type to
23136 * langhooks.h (reduce_bit_field_operations): New hook.
23137 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23139 * c-lang.c, objc/objc-lang.c
23140 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23141 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23143 * tree.c (build_nonstandard_integer_type): New function.
23144 * tree.h (build_nonstandard_integer_type): New prototype.
23145 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23146 conversions between integer and boolean types as useless.
23148 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23150 * c-common.c (c_common_nodes_and_builtins): Do not
23151 create __builtin_ptrdiff_t and __builtin_size_t.
23153 2004-07-08 Andrew Pinski <apinski@apple.com>
23155 * Makefile.in (libbackend.o): Add -combine to the gcc
23158 2004-07-08 Nick Clifton <nickc@redhat.com>
23160 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23163 2004-07-08 Richard Henderson <rth@redhat.com>
23165 * except.c (expand_eh_region_start, expand_eh_region_end,
23166 expand_eh_handler, expand_eh_region_end_cleanup,
23167 expand_start_all_catch, expand_start_catch, expand_end_catch,
23168 expand_end_all_catch, expand_eh_region_end_allowed,
23169 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23170 expand_eh_region_end_fixup): Remove.
23171 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23172 cleanups, outer_cleanups, label_chain, exception_region.
23173 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23174 (struct label_chain): Remove.
23175 (struct stmt_status): Remove x_stack_block_stack.
23176 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23177 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23178 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23179 end_cleanup_deferral, last_cleanup_this_contour,
23180 containing_blocks_have_cleanups_or_stack_level,
23181 any_pending_cleanups): Remove.
23182 (expand_null_return_1): Take no arguments.
23183 (expand_label, expand_naked_return, expand_return,
23184 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23185 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23186 expand_end_case_type): Don't use any of them.
23187 * calls.c (expand_call): Likewise.
23188 * dojump.c (do_jump): Likewise.
23189 * function.c (expand_function_end): Likewise.
23190 * expr.c (store_expr, expand_expr_real_1): Likewise.
23191 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23192 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23193 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23194 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23195 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23196 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23197 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23198 for WITH_CLEANUP_EXPR.
23199 (gimple_push_cleanup): Likewise.
23200 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23201 * print-tree.c (print_node): Likewise.
23202 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23203 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23204 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23205 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23206 (GOTO_SUBROUTINE_EXPR): Remove.
23207 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23208 (DECL_TOO_LATE): Remove.
23209 * except.h, tree.h: Update decls.
23211 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23213 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23214 * passes.c (rest_of_handle_final): Handle symout.
23215 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23217 (rest_of_handle_sched): Break out SMS. Remove ifs for
23218 flag_schedule_insns and flag_modulo_sched.
23219 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23220 collect at the end.
23221 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23222 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23223 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23224 rest_of_handle_mode_switching, rest_of_handle_jump,
23225 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23226 rest_of_handle_jump2, rest_of_handle_postreload,
23227 rest_of_handle_flow2, rest_of_clean_state,
23228 rest_of_handle_shorten_branches,
23229 rest_of_handle_prologue_epilogue,
23230 rest_of_handle_branch_target_load_optimize): New.
23231 (rest_of_compilation): Call the above. Remove ggc_collect
23232 calls moved to rest_of_handle_*.
23233 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23235 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23236 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23237 * except.h (set_nothrow_function_flags): Update comment.
23238 * function.c (current_function_nothrow): Remove.
23239 * output.h (current_function_nothrow): Remove.
23240 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23241 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23243 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23246 * reorg.c: Revert 2004-06-30 change.
23247 (find_end_label): If HAVE_epilogue and !HAVE_return,
23248 return 0 instead of creating a label at the end of the insn chain.
23249 (optimize_skip): Account for the failure mode of find_end_label.
23250 (fill_simple_delay_slots): Likewise.
23251 (fill_slots_from_thread): Likewise.
23252 (relax_delay_slots): Likewise.
23254 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23256 * tree-flow.h (addressable_vars): Declare.
23257 * tree-ssa-alias.c (addressable_vars): Define.
23258 (setup_pointers_and_addressables): Add addressable variables
23259 to addressable_vars.
23260 * tree-ssa-operands.c (get_stmt_operands): Move
23261 handling of ASM_EXPRs ...
23262 (get_asm_expr_operands): ... here.
23263 When the ASM_EXPR clobbers memory, also clobber addressable
23265 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23266 (delete_tree_ssa): Reset addressable_vars.
23268 2004-07-07 Jan Beulich <jbeulich@novell.com>
23269 Richard Henderson <rth@redhat.com>
23271 * varasm.c (assemble_variable): Use assemble_zeros for
23272 zero-initialized variables.
23273 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23274 for SECCAT_BSS and SECCAT_TBSS.
23276 2004-07-07 Jan Beulich <jbeulich@novell.com>
23278 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23280 * expmed.c (emit_store_flag): Also special-case double-word
23281 (in-)equality comparison against -1.
23283 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23284 passing arguments the containers for which are registers.
23286 * calls.c (emit_library_call_value_1): Use mode of function parameter
23287 rather than that of argument since constants have none.
23289 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23291 Introduce H8SX support.
23292 * expr.c (expand_strcpy): Renamed and moved to...
23293 * builtins.c (expand_movstr): ... here. Tweak.
23294 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23295 computed or has side effects.
23296 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23297 unused, or if mempcpy fails. Adjust the return value in the
23298 latter case. Use movstr if everything else fails.
23299 * doc/md.texi (movstr): Document.
23300 (movmemM, clrmemM): Fix explanation of memory block operands.
23301 * config/h8300/h8300.md (stpcpy): Renamed to...
23302 (movstr): ... this. Adjust.
23303 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23304 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23305 movmem* and clrstr* to clrmem*.
23306 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23307 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23308 GENERAL_REGS, always.
23309 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23310 getting the stack pointer as addr.
23311 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23312 from general_operand_dst.
23313 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23315 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23316 instead of requiring it to match only before reload.
23317 (stpcpy_internal_normal): New, normal-mode variant of...
23318 (stpcpy_internal): ... this. Add modes to operands. Disparage
23319 `D' instead of requiring it to match only before reload.
23320 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23322 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23323 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23325 * config/h8300/h8300.md (attr type): Add call.
23326 (attr can_delay): If type is call, set it no.
23327 (call, call_value): Set type to call.
23328 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23329 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23330 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23331 * tree.c (get_narrower): Don't narrow integral types into
23332 non-integral types.
23333 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23334 frame_size *before* the first use.
23335 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23337 (peephole2): Don't widen instructions that push SP. Move
23338 decrement of SP to the end of all stm-generating peepholes.
23339 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23340 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23341 and OR to set it to all ones.
23342 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23343 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23344 (call, call_value): Set can_delay to "no".
23345 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23346 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23347 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23348 * config/h8300/h8300.md (*brabit): Remove.
23349 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23350 zero_extract. Use bit_memory_operand as the predicate for
23351 operand 1 and 'WU' as the constraint. Check the difference
23352 between the base length and the final one when deciding which
23353 type of branch to use.
23354 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23355 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23356 Use convert_move to extend the result for TARGET_H8300SX. Check
23357 for QImode memory references. Optimize the case where the
23358 destination is a paradoxical subreg.
23359 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23360 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23361 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23362 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23363 * config/h8300/h8300.md: Include mova.md
23364 (length_table): Add mova and mova_zero.
23365 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23366 after all constant addresses for '%R', '%X', '%T' and '%S'.
23367 (h8300_mova_length): New function.
23368 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23369 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23370 dependencies for s-config, etc.
23371 * config/h8300/gemova.sh: New file.
23372 * config/h8300/mova.md: Generated.
23373 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23374 * config/h8300/h8300.c (h8300_bitfield_length): New.
23375 (nibble_operand): Adjust.
23376 (h8300_binary_length): Handle conditional binary op.
23377 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23378 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23379 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23380 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23381 constraints. WU is introduced as a variant of U that requires a
23382 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23383 * config/h8300/h8300.md (attr type): Added bitbranch.
23384 (attr length_table): Added bitfield and bitbranch.
23385 (attr length): Compute bitbranch length.
23386 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23387 least-significant bit of a byte.
23388 (brabit, brabc, brabs): New.
23389 (insv, extzv): Emit bfst and bfld on H8300SX.
23390 (bfld, bfst, seq, sne): New.
23391 (bstzhireg, cmpstz, bstz, bistz): New.
23392 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23393 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23394 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23395 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23396 (h8sx_unary_memory_operator): New function.
23397 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23398 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23399 * config/h8300/h8300.md: Add peepholes to combine reloads and
23401 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23402 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23403 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23404 (and?i, ior?i, xor?i): Likewise.
23405 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23406 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23407 Various whitespace fixes.
23408 (h8300_constant_length): New function, split out from...
23409 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23410 (h8300_classify_operand): Use IN_RANGE.
23411 (h8300_classify_operand): Use h8300_constant_length.
23412 (h8300_short_move_mem_p): Tighten size check.
23413 (h8sx_mergeable_memrefs_p): Tighten equality check.
23414 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23415 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23417 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23418 * config/h8300/crtn.asm: Likewise.
23419 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23420 if __H8300SX__ is defined.
23421 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23422 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23423 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23424 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23425 addresses as mode-dependent.
23426 * config/h8300/h8300.c (print_operand_address): Update call to
23428 (h8300_get_index): Take a mode argument. Rework to fix an
23429 earlier misunderstanding.
23430 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23431 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23432 into a register if TARGET_H8300SX.
23433 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23434 TARGET_H8300SX. Also disable related define_splits.
23435 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23436 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23437 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23438 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23439 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23440 (EXTRA_CONSTRAINT_STR): Check it.
23441 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23443 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23444 * config/h8300/h8300.md (length_table): Add mov_imm4.
23445 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23446 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23447 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23449 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23450 * config/h8300/h8300.c (h8300_reorg): New function.
23451 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23452 * config/h8300/h8300.md (length): Subtract the length of the
23453 delay slot from (pc) when checking the range of forward branches.
23454 (delay_slot, can_delay): New attributes.
23455 (define_delay): Add bra/s handling.
23456 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23457 (jump): Add delayed-branch handling.
23458 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23459 * expr.c (expand_strcpy): New function.
23460 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23461 (expand_builtin_stpcpy): Likewise.
23462 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23463 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23464 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23465 handling to improve register allocation for -fno-omit-frame-pointer.
23466 (h8sx_split_movmd): Delete, moving er6 handling into...
23467 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23468 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23469 (movmd): Add calls to copy_rtx.
23470 (movmd_internal): In the second alternative, allow the initial and
23471 final destination registers to be different . Update the splitter
23472 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23473 instead of h8sx_split_movmd.
23474 (stpcpy, movsd): New expanders.
23475 (movsd_internal): New define_insn.
23476 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23477 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23478 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23479 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23480 and DESTINATION_REGS.
23481 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23482 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23483 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23484 (h8300_move_ratio): Declare.
23485 (MOVE_RATIO): Use it.
23486 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23487 (h8300_init_once): Initialize it.
23488 (h8300_reg_class_from_letter): New function.
23489 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23490 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23491 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23492 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23493 (movstrsi, movmd): New expanders.
23494 (movmd_internal): New insn.
23495 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23496 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23497 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23498 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23499 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23500 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23501 * config/h8300/h8300.c (nibble_operand): Fix warning.
23502 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23503 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23504 (movsf_h8300h): Disable for TARGET_H8300SX.
23505 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23506 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23507 h8300_stm_parallel and h8300_return_parallel.
23508 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23509 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23510 h8300_stm_parallel, h8300_return_parallel): New functions.
23511 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23512 if TARGET_H8300SX. Use h8300_push_pop.
23513 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23514 and final pop when generating h8sx code. Always emit some form
23516 * config/h8300/h8300.md: Don't enforce register alignment in
23517 stm peepholes if TARGET_H8300SX.
23518 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23519 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23520 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23521 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23522 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23523 (MULTILIB_DIRNAMES): Add a directory for it.
23524 (MULTILIB_MATCHES): Delete.
23525 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23526 * final.c (walk_alter_subreg): Handle addresses with subregs
23527 inside a ZERO_EXTEND or AND.
23528 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23529 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23531 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23532 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23533 @(dd,Rn.w) and @(dd,ERn.L).
23534 (h8300_displacement_size): Take the whole address as argument.
23535 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23536 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23537 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23538 (h8sx_mergeable_memrefs_p): Declare.
23539 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23540 (HAVE_PRE_INCREMENT): Likewise.
23541 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23542 addresses for TARGET_H8300SX,
23543 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23545 (movb_length_table, movl_length_table): New tables.
23546 (movw_length_table): Define to movb_length_table.
23547 (h8300_displacement_size): New, split out from...
23548 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23549 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23550 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23551 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23552 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23553 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23554 (h8sx_unary_shift_operator): Get the mode from the operator.
23555 (binary_shift_operator): Likewise.
23556 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23557 a memory reference, check whether the reference is offsettable.
23558 (length_table): Add movb, movw and movl.
23559 (movqi): Add new h8sx pattern. Don't force one operand to be a
23560 register when generating h8sx code.
23561 (movhi, movsi, movsf): Likewise.
23562 (movstrictqi): Use the length_table attribute.
23563 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23564 (addqi3): Split into a define_expand and define_insn. Don't accept
23565 memory operands in the expander. Use h8300_operands_match_p to
23566 check for matching operands in the define_insn.
23567 (subqi3, negqi2, one_cmplqi2): Likewise.
23568 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23569 in any patterns that are unused in h8sx code. In the h8sx patterns,
23570 use h8300_operands_match_p to check whether operands match.
23571 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23572 one_cmpl[hs]i3): Likewise.
23573 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23575 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23576 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23577 (h8300_insn_length_from_table): Add a second parameter.
23578 (output_h8sx_shift): Declare.
23579 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23580 (EXTRA_CONSTRAINT): Replace with...
23581 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23582 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23583 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23584 and h8sx_binary_shift_operator.
23585 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23586 for TARGET_H8300SX.
23587 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23588 (bit_memory_operand, fix_bit_operand): Likewise.
23589 (h8300_length_table_for_insn): Remove.
23590 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23592 (h8300_short_immediate_length, h8300_binary_length): New functions.
23593 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23594 (output_plussi): Use sub to add negative constants.
23595 (compute_plussi_length): Adjust accordingly.
23596 (h8sx_single_shift_type): New enum.
23597 (h8sx_single_shift, h8sx_unary_shift_operator,
23598 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23599 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23600 single h8sx instruction. Return false in this case.
23601 * config/h8300/h8300.md (length_table): Add short_immediate.
23602 (length): Pass the operand array to h8300_insn_length_from_table.
23603 (adjust_length): Assume "no" for insns with a length_table attribute.
23604 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23605 (*addhi3_h8300hs): Don't use for h8sx.
23606 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23608 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23609 1's predicate to nonimmediate_operand. Only skip default expansion
23610 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23611 for single h8sx shift instructions.
23612 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23613 * config/h8300/h8300.c (nibble_operand): Split out of...
23614 (reg_or_nibble_operand): ... this.
23615 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23616 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23617 umulhisi3): Introduce expand, and introduce separate insns for
23618 sign- or zero-extended REG and already-extended CONST_INT.
23619 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23620 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23621 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23622 (subhi3): Likewise. Don't accept immediates for operand 1.
23623 Remove the early clobber from second alternative of the h8300s pattern.
23624 (subsi3): Generalize for h8sx. Force operand 2 into a register
23625 on plain h8300 targets.
23626 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23627 (subsi3_h8300h): Generalize for h8sx.
23628 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23629 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23630 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23631 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23632 (TARGET_H8300SXMUL): New.
23633 (CONST_OK_FOR_P): New.
23634 (CONST_OK_FOR_LETTER_P): Adjust.
23635 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23636 umulhisi3): Accept 4-bit immediate on H8SX.
23637 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23638 (udivsi3, divhi3, udivsi3, divsi3): New.
23639 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23640 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23641 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23642 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23643 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23644 Add ADDRESSOF to the bit_operand entry.
23645 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23646 (h8300_src_operand): Likewise.
23647 (bit_operand): Check nonimmediate_operand rather than general_operand.
23648 Accept any nonimmediate_operand in h8sx code.
23649 (h8300_and_costs): Initialize operands[1].
23650 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23651 (h8300_operand_class): New enum.
23652 (h8300_length_table): New typedef.
23653 (addb_length_table, addw_length_table, addl_length_table,
23654 logicl_length_table): New tables.
23655 (logicb_length_table, logicw_length_table): New macros.
23656 (h8300_classify_operand, h8300_length_from_table,
23657 h8300_length_table_for_insn, h8300_unary_length,
23658 h8300_insn_length_from_table): New functions.
23659 (output_plussi): Only use adds and subs for register destinations.
23660 Disable redundant clause.
23661 (compute_plussi_cc): Likewise.
23662 (compute_plussi_length): Likewise. Use h8300_length_from_table
23663 to work out the length of an insn.
23664 (output_logical_op): Only use narrower immediate instructions
23665 if the destination is a register.
23666 (compute_logical_op_cc): Likewise.
23667 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23668 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23669 * config/h8300/h8300.md (length_table): New attribute.
23670 (length): When an instruction has a length_table attribute, use
23671 h8300_insn_length_from_table to calculate its default length.
23672 (cmpqi): Use h8300_dst_operand for the first operand and
23673 h8300_src_operand for the second.
23674 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23675 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23676 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23677 iorsi3, xorhi3, xorsi3): Likewise.
23678 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23679 so that it allows any combination of operands for TARGET_H8300SX.
23680 (iorqi3, xorqi3): Likewise.
23681 (cmpqi): Use the length_table attribute.
23682 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23683 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23684 (cmpqi): Add 'Q' constraint.
23685 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23686 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23687 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23688 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23689 (TARGET_H8300S): True for both -ms and -msx.
23690 (TARGET_H8300SX): New macro.
23691 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23692 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23693 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23694 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23695 [Temporary change.]
23696 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23697 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23698 16-bit pointers and 32-bit ints.
23699 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23700 CONST_DOUBLE with mode no wider than SImode.
23701 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23703 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23704 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23706 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23707 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23708 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23710 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23712 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23714 2004-07-07 Per Bothner <per@bothner.com>
23716 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23718 2004-07-07 Mike Stump <mrs@apple.com>
23720 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23721 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23722 (machopic_finish): Likewise.
23724 2004-07-07 Richard Henderson <rth@redhat.com>
23726 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23727 through any value-preserving cast.
23729 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23731 * function.c (assign_parm_find_data_types): Call
23732 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23734 2004-07-07 Steven Bosscher <stevenb@suse.de>
23736 * tree-cfg.c (group_case_labels): Remove case labels that have
23737 the same target as the default case.
23739 2004-07-07 Steven Bosscher <stevenb@suse.de>
23741 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23742 regardless of DECL_LANG_SPECIFIC being present or not.
23743 * tree.h (DECL_NUM_STMTS): Purge.
23745 2004-07-07 Andrew Pinski <apinski@apple.com>
23747 * configure: Regenerate with the right autoconf.
23749 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23751 * ifcvt.c (total_bb_rtx_cost): New function.
23752 (find_if_case_1): Compare rtx_cost of basic block to cost of
23754 (find_if_case_2): Same.
23756 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23759 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23760 (output_return): Likewise.
23761 (output_sibcall): Abort if !flag_delayed_branch.
23762 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23763 (emit_and_preserve): New function.
23764 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23765 indirect jump to the thunked-to function if !flag_delayed_branch.
23766 * config/sparc/sparc.md (delayed_branch): New attribute.
23767 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23768 attribute to compute the length of the insn.
23769 (goto_handler_and_restore): Likewise.
23771 2004-07-07 Andrew Pinski <apinski@apple.com>
23773 PR tree-optimization/15777
23774 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23776 * expr.c (expand_expr_real_1): Fix formating.
23777 BUFFER_REF and IN_EXPR are dead.
23778 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23779 * tree-inline.c (estimate_num_insns_1): Likewise.
23780 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23781 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23782 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23784 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23786 * collect2.c (dump_file): Don't call cplus_demangle if
23787 HAVE_LD_DEMANGLE is defined.
23788 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23789 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23790 if HAVE_LD_DEMANGLE is defined.
23792 * configure.ac (--with-demangler-in-ld): Added
23793 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23794 --with-demangler-in-ld is used.
23795 * config.in: Regenerated.
23796 * configure: Likewise.
23798 2004-07-07 Roger Sayle <roger@eyesopen.com>
23800 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23801 for simple floating point operations "fp", double precision
23802 multiplication "dmul", and single and double precision division
23803 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23804 (ppc630_cost): New table split from ppc620_cost, to distinguish
23805 differences in floating point latencies.
23806 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23807 (rs6000_rtx_costs): Add support for single and double precision
23808 floating point addition, subtraction, multiplication, division,
23809 fused-multiply-add, fused-multiply-sub, negation, absolute value
23810 and negative absolute value. Tweak MEM case to use prefered idiom.
23812 2004-07-07 Richard Henderson <rth@redhat.com>
23814 * tree-flow-inline.h (may_propagate_copy): Move...
23815 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23816 attempt to copy between types requiring conversion.
23817 * tree-flow.h (may_propagate_copy): Update decl.
23818 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23820 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23822 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23823 from -mtune= option.
23825 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23827 * builtins.c: Rename movstr*, except for movstrict*, to
23828 movmem* and clrstr* to clrmem*.
23829 * expr.c: Likewise.
23830 * expr.h: Likewise.
23831 * genopinit.c: Likewise.
23832 * integrate.c: Likewise.
23833 * local-alloc.c: Likewise.
23834 * optabs.c: Likewise.
23835 * optabs.h: Likewise.
23836 * config/alpha/alpha.h: Likewise.
23837 * config/alpha/alpha.md: Likewise.
23838 * config/arm/arm-protos.h: Likewise.
23839 * config/arm/arm.c: Likewise.
23840 * config/arm/arm.md: Likewise.
23841 * config/avr/avr.md: Likewise.
23842 * config/c4x/c4x.c: Likewise.
23843 * config/c4x/c4x.md: Likewise.
23844 * config/frv/frv.md: Likewise.
23845 * config/i386/i386-protos.h: Likewise.
23846 * config/i386/i386.c: Likewise.
23847 * config/i386/i386.h: Likewise.
23848 * config/i386/i386.md: Likewise.
23849 * config/i860/i860.c: Likewise.
23850 * config/i860/i860.md: Likewise.
23851 * config/ip2k/ip2k.md: Likewise.
23852 * config/ip2k/libgcc.S: Likewise.
23853 * config/ip2k/t-ip2k: Likewise.
23854 * config/m32r/m32r.c: Likewise.
23855 * config/m32r/m32r.md: Likewise.
23856 * config/mcore/mcore.md: Likewise.
23857 * config/mips/mips.c: Likewise.
23858 * config/mips/mips.md: Likewise.
23859 * config/ns32k/ns32k.c: Likewise.
23860 * config/ns32k/ns32k.h: Likewise.
23861 * config/ns32k/ns32k.md: Likewise.
23862 * config/pa/pa.c: Likewise.
23863 * config/pa/pa.md: Likewise.
23864 * config/pdp11/pdp11.h: Likewise.
23865 * config/pdp11/pdp11.md: Likewise.
23866 * config/rs6000/rs6000.c: Likewise.
23867 * config/rs6000/rs6000.md: Likewise.
23868 * config/s390/s390-protos.h: Likewise.
23869 * config/s390/s390.c: Likewise.
23870 * config/s390/s390.md: Likewise.
23871 * config/sh/lib1funcs.asm: Likewise.
23872 * config/sh/sh.c: Likewise.
23873 * config/sh/sh.md: Likewise.
23874 * config/sh/t-sh: Likewise.
23875 * config/sparc/sparc.h: Likewise.
23876 * config/vax/vax.md: Likewise.
23877 * config/xtensa/xtensa.c: Likewise.
23878 * config/xtensa/xtensa.md: Likewise.
23879 * doc/invoke.texi: Likewise.
23880 * doc/md.texi: Likewise.
23881 * doc/rtl.texi: Likewise.
23883 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23886 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23887 * config/mips/mips.c (mips_declare_common_object): New function,
23888 mostly split out from...
23889 (mips_output_aligned_decl_common): ...here.
23890 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23891 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23892 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23893 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23895 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23898 * function.c (assign_parms): Fix typo from previous change.
23900 2004-07-07 Jason Merrill <jason@redhat.com>
23903 * doc/extend.texi (C++ Interface): Correct information and
23906 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23911 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23914 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23917 * config/m32r/m32r.c (m32r_function_symbol): New function:
23918 Generate a symbol name RTX with the correct m32r specific flags
23920 (block_move_call): Use new function to generate correct symbol.
23921 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23922 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23925 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23927 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23928 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23929 TYPE_BINFO_BASETYPE): Remove.
23930 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23932 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23934 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23935 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23936 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23937 (struct tree_binfo): Rename base_types to base_binfos.
23938 * alias.c (record_component_aliases): Adjust BINFO macros.
23939 * dbxout.c (dbxout_type): Likewise.
23940 * dwarf2out.c (gen_member_die): Likewise.
23941 * sdbout.c (sdbout_one_type): Likewise.
23942 * tree-dump.c (deque_and_dump): Likewise.
23943 * config/i386/i386.c (classify_argument,
23944 contains_128bit_aligned_vector_p): Likewise.
23946 2004-07-07 Nick Clifton <nickc@redhat.com>
23948 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23949 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23951 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23953 * vec.h: Fix the example use.
23955 2004-07-06 Richard Henderson <rth@redhat.com>
23957 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23958 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23959 * tree-inline.c (copy_body_r, setup_one_parameter,
23960 initialize_inlined_parameters, expand_call_inline,
23961 declare_inline_vars): Don't check it.
23962 (expand_calls_inline): Remove old version, rename new version
23963 from gimple_expand_calls_inline.
23964 * tree-optimize.c (execute_gimple): Remove.
23965 (pass_gimple): Don't run anything.
23967 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23969 * doc/sourcebuild.texi: Use semicolons instead of commas in
23972 2004-07-06 Richard Henderson <rth@redhat.com>
23974 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23975 (sra_walk_modify_expr, scan_init): Likewise.
23976 (generate_element_zero): Check visited before scanning children.
23977 (generate_element_init): Set visited on error.
23978 (scalarize_init): Handle generate_element_init failure similar
23981 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23983 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23984 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23986 2004-07-06 Richard Henderson <rth@redhat.com>
23988 * config/i386/i386.c (legitimize_pic_address): Make static.
23989 (legitimize_address): Handle CONST with TLS operand.
23990 (ix86_expand_move): Don't call legitimize_pic_address directly.
23991 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23993 2004-07-06 Roger Sayle <roger@eyesopen.com>
23995 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23996 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23997 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23998 is currently executed unconditionally, i.e. not in "else_bb".
24000 2004-07-06 Steven Bosscher <stevenb@suse.de>
24002 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24003 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24004 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24005 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24006 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24007 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24008 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24010 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24011 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24012 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24013 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24014 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24016 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24019 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24021 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24022 * expr.c (expand_expr_real_1): Ditto.
24023 * tree-inline.c (estimate_num_insns_1): Ditto.
24024 * tree-pretty-print.c (dump_generic_node): Ditto.
24025 (op_symbol): Ditto.
24028 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24030 * tree-ssa-pre.c (reference_node_pool): New pool.
24031 (find_or_generate_expression): Class 'r' is okay too.
24032 (create_value_expr_from): Ditto.
24033 (add_to_sets): LHS should not include vuses.
24034 (eliminate): Ditto.
24035 (compute_avail): Reverse ordering of tests.
24036 Valuize INDIRECT_REF as well.
24038 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24040 PR rtl-optimization/16380
24041 * loop.c (check_dbra_loop): Sink comparison instructions if they
24042 do something other than set cc0.
24044 2004-07-06 James E Wilson <wilson@specifixinc.com>
24046 * doc/interface.texi (longjmp and automatic variables): Delete
24047 paragraph recommending taking the address of a variable.
24049 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24051 * vec.h (VEC_embedded_alloc): Remove.
24052 (VEC_embedded_size, VEC_embedded_init): New.
24053 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24055 (VEC_truncate): New.
24056 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24057 (vec_embedded_alloc): Remove.
24058 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24059 (vec_embedded_alloc): Remove.
24061 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24063 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24064 (gt-langhooks.h): Remove.
24066 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24068 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24070 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24072 * config/sparc/sparc.c (get_pc_symbol): Rename into
24073 add_pc_to_pic_symbol.
24074 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24075 (load_pic_register): Account for previous changes.
24076 Use reg_names. Don't create the label twice.
24077 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24078 UNSPEC_LOAD_PCREL_SYM.
24079 (get_pc): Rename into load_pcrel_sym. Add predicate to
24080 operands. Remove condition.
24082 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24084 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24085 RECORD, UNION & QUAL_UNION is actually a binfo.
24087 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24088 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24089 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24090 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24091 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24092 (gen_inheritance_die): Likewise.
24093 * tree-dump.c (deque_and_dump): Likewise.
24094 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24096 2004-07-06 Steven Bosscher <stevenb@suse.de>
24098 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24100 * config/mcore/mcore.md: Model memory latency with a simple DFA
24101 pipeline description instead of a define_function_unit.
24103 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24105 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24106 * langhooks.h (var_mod_type_p): Likewise.
24107 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24108 * expr.c (count_type_elements): Properly handle return from
24109 array_type_nelts and properly test for overflow.
24110 * gimplify.c (gimplify_init_constructor): Properly handle return
24111 from array_type_nelts.
24112 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24113 * integrate.c (copy_decl_for_inlining): Correct comments.
24114 * tree-inline.c (remap_decl): Update comments, remove dead code,
24115 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24116 (remap_type): Only remap if variably modified by vars in function
24118 (copy_body_r): Use compatible_type langhooks to see when can fold.
24119 (setup_one_parameter): Don't remap type.
24120 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24121 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24122 compute TREE_INVARIANT for decl case.
24123 (find_var_from_fn): New function.
24124 (variably_modified_type_p): Add arg and call new function.
24125 * tree.h (variably_modified_type_p): Add extra arg.
24127 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24129 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24130 (goto_handler_and_restore_v9): Delete disabled insn.
24131 (goto_handler_and_restore_v9_sp64): Likewise.
24133 2004-07-05 Roger Sayle <roger@eyesopen.com>
24135 * calls.c (load_register_parameters): Call expand_shift instead
24136 of expand_binop with ashl_optab (or other shift optab) directly.
24137 * expr.c (emit_group_load, emit_group_store): Likewise.
24138 * function.c (assign_parm_setup_block): Likewise.
24139 * stmt.c (shift_return_value): Likewise.
24141 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24143 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24145 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24147 * doc/sourcebuild.texi: Revert previous patch.
24149 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24151 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24152 TARGET_MEM_FUNCTIONS.
24153 * system.h: Poison TARGET_MEM_FUNCTIONS.
24154 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24155 bcmp_libfunc, bzero_libfunc): Remove.
24156 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24158 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24159 * doc/standards.texi: Don't mention calling BSD string functions.
24160 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24161 * config/vax/t-memfuncs: New.
24162 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24163 config/memset.c: New.
24164 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24165 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24167 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24168 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24169 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24170 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24171 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24172 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24173 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24174 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24175 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24176 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24178 2004-07-05 Richard Henderson <rth@redhat.com>
24180 * function.c (assign_parm_setup_reg): Properly rename variables in
24181 FUNCTION_ARG_CALLEE_COPIES section.
24183 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24185 * tree-mudflap.c: Include cgraph.h.
24186 (mf_init_extern_trees): Rename to mudflap_init. Export.
24187 Rewrite to create synthetic declarations instead of looking
24188 up declarations from mf-runtime.h.
24189 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24190 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24191 Correct commentary.
24192 (execute_mudflap_function_decls, mudflap_register_call):
24193 Don't call mf_init_extern_trees.
24194 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24196 * tree-mudflap.h: Update prototypes.
24197 * c-mudflap.c: Delete file.
24198 * c-common.c: Include tree-mudflap.h.
24199 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24200 * Makefile.in: Remove all references to c-mudflap.o.
24201 Update dependencies.
24203 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24205 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24206 displacements with the spatial-locality cache-control completer.
24208 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24210 * langhooks.c: Don't include gt-langhooks.h.
24211 (var_labelno): Delete.
24212 (lhd_set_decl_assembler_name): Do not append a distinguishing
24213 number to file-scope internal-linkage declarations for the first
24214 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24215 the declaration itself (if at block scope), or its containing
24216 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24219 * opts.c (cur_in_fname): New global.
24220 * opts.h: Declare it.
24221 * tree.c: Include opts.h.
24222 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24223 DECL_UID equal to cur_in_fname.
24224 (copy_node_stat): Do not change DECL_UID when copying a
24225 TRANSLATION_UNIT_DECL.
24226 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24227 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24229 * c-decl.c (c_static_assembler_name): Delete.
24230 * c-tree.h (c_static_assembler_name): Delete prototype.
24231 * c-lang.c, objc/objc-lang.c: Don't override
24232 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24234 * Makefile.in (tree.o): Update dependencies.
24235 (GTFILES): Remove langhooks.c.
24237 2004-07-05 Roger Sayle <roger@eyesopen.com>
24239 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24240 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24241 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24242 Optimize "X % -Y" as "X % Y" for signed modulus.
24243 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24244 into "((unsigned) X % Y) == 0".
24246 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24248 * sourcebuild.texi (Config Fragments): Use @comma{} in
24249 cross-reference to section title.
24251 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24253 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24254 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24255 (gimplify_target_expr, gimplify_expr): Likewise.
24256 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24257 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24259 (gimplify_compound_lval): See if we can strip any useless conversion.
24260 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24262 (gimplify_modify_expr_to_memset): Likewise.
24263 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24264 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24265 (declare_inline_vars): Likewise.
24266 (walk_type_fields): New function.
24267 (walk_tree): Use it.
24268 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24270 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24271 (sra_walk_modify_expr): Allow init function to fail.
24272 (scan_init): Now returns bool.
24273 (generate_element_init): If can't understand INIT, return false.
24274 (scalarize_init): Return false if generate_element_init does.
24276 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24279 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24280 bounds if bounds aren't constant.
24282 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24284 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24285 to type hooks; remove bogus PARAMS.
24287 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24289 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24290 * dwarf2out.c (add_data_member_location_attribute): Check for
24292 * tree.c (tree_node_kinds): Add "binfos".
24293 (binfo_lang_slots): New.
24294 (make_node_stat): Add TREE_BINFO.
24295 (make_tree_binfo_stat): New.
24296 (tree_node_structure): Add TREE_BINFO.
24297 * tree.def (TREE_BINFO): New.
24298 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24299 (RECORD_OR_UNION_CHECK): ... here.
24300 (NOT_RECORD_OR_UNION_CHECK): New.
24301 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24302 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24303 RECORD_OR_UNION_CHECK.
24304 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24305 (TYPE_LANG_SLOT_1): New.
24306 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24307 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24308 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24309 (BINFO_ELTS): Remove.
24310 (BINFO_LANG_SLOT): New.
24311 (struct tree_binfo): New.
24312 (binfo_lang_slots): Declare.
24313 (enum tree_node_structure_enum): Add TS_BINFO.
24314 (union tree_node): Add binfo.
24315 (make_tree_binfo_stat): Declare.
24316 (make_tree_binfo): New.
24317 (enum tree_node_kind): Add binfo_kind.
24319 * objc/objc-act.c (start_class, objc_declare_protocols,
24320 start_protocols): Use TYPE_LANG_SLOT_1.
24321 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24323 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24324 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24325 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24326 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24328 2004-07-05 Steven Bosscher <stevenb@suse.de>
24330 * rtl.h (struct rtx_def): Remove the integrated flag.
24331 Use the return_val flag for MEM_SCALAR_P.
24332 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24334 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24337 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24338 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24341 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24343 * var-tracking.c: Fix some comments.
24344 (frame_stack_adjust): New.
24345 (vt_stack_adjustments): Init stack_adjust of entry block to
24346 minus stack adjustment of function prologue.
24347 (adjust_stack_reference): Do not adjust if adjustment == 0.
24348 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24349 (emit_notes_in_bb): Likewise.
24350 (vt_add_function_parameters): Do not adjust locations of
24351 function arguments.
24352 (vt_initialize): Compute the stack adjustment of function
24353 prologue and offset the initial "location" of frame_base_decl
24354 from the stack pointer after prologue.
24356 2004-07-04 Richard Henderson <rth@redhat.com>
24358 * function.c (struct assign_parm_data_all): New.
24359 (struct assign_parm_data_one): New.
24360 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24361 assign_parm_find_data_types, assign_parms_setup_varargs,
24362 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24363 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24364 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24365 assign_parm_setup_block, assign_parm_setup_reg,
24366 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24367 (assign_parms): ... here.
24369 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24371 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24372 now are bitmap_set_t's.
24373 (bitmap_insert_into_set): No point in inserting the value if
24375 (bitmap_set_contains): New function.
24376 (bitmap_set_replace_value): Add comment on why we do it
24378 (set_contains): Removed.
24379 (bitmap_set_subtract_from_value_set): New name of
24380 set_subtract now that it's arguments are two different
24383 (bitmap_find_leader): Change algorithm used.
24384 (find_or_generate_expression): Update use of functions for new
24386 (create_expression_by_pieces): Ditto.
24387 (insert_aux): Ditto.
24389 (add_to_sets): Ditto.
24391 (execute_pre): Ditto.
24392 (compute_avail): Ditto.
24393 Also ignore virtual phis.
24395 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24397 * combine.c (simplify_comparison): Fix comment typo.
24399 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24401 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24402 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24403 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24404 (output_restore): Change parameter from 'insn' to 'pat'.
24405 (output_return): Adjust call to output_restore.
24406 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24407 Adjust call to output_restore.
24409 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24411 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24412 and assert system is bsd.
24414 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24416 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24417 (TARGET_SWITCHES): Remove -mdebugc.
24418 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24419 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24420 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24421 (sle_[sd]i_reg): Delete.
24423 2004-07-04 Steven Bosscher <stevenb@suse.de>
24425 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24427 * config/iq2000/iq2000.md: Translate old pipeline description to an
24428 equivalent new one.
24430 2004-07-04 Roger Sayle <roger@eyesopen.com>
24432 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24433 Ensure the replacement rhs is valid gimple before performing
24434 the substitution. Return false if these sanity checks fail.
24435 (fold_stmt): Only set changed to true, if set_rhs returns true.
24436 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24439 2004-07-04 Richard Henderson <rth@redhat.com>
24442 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24444 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24446 * configure.ac (ranlib_flags): New variable.
24447 * Makefile.in (RANLIB_FLAGS): New variable.
24448 (libbackend.a): Use it.
24449 * configure: Regenerated.
24451 2004-07-04 Roger Sayle <roger@eyesopen.com>
24453 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24454 a "sign mask" instead of using ashr_optab directly.
24456 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24458 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24459 * doc/cppopts.texi: Clarify processing of command-line defines.
24461 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24463 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24465 2004-07-04 Richard Henderson <rth@redhat.com>
24467 * rtl.def (ADDRESSOF): Remove.
24468 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24469 (find_base_term, memrefs_conflict_p): Likewise.
24470 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24471 (fold_rtx, cse_insn, set_live_p): Likewise.
24472 * dwarf2out.c (mem_loc_descriptor): Likewise.
24473 (add_location_or_const_value_attribute): Likewise.
24474 * emit-rtl.c (copy_insn_1): Likewise.
24475 * explow.c (memory_address): Likewise.
24476 * expmed.c (store_split_bit_field): Likewise.
24477 * expr.c (expand_expr_real_1): Likewise.
24478 * function.c (instantiate_decl
24479 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24480 * genrecog.c (preds, validate_pattern): Likewise.
24481 * integrate.c (copy_rtx_and_substitute): Likewise.
24482 * recog.c (general_operand, register_operand): Likewise.
24483 (memory_address_p): Likwise.
24484 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24485 * rtl.c (copy_rtx): Likewise.
24486 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24487 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24488 * rtlhooks.c (gen_lowpart_general): Likewise.
24489 * stmt.c (expand_asm_operands): Likewise.
24490 * web.c (entry_register, replace_ref, web_main): Likewise.
24491 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24492 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24493 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24494 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24495 * config/frv/frv.c (move_destination_operand, move_source_operand,
24496 condexec_dest_operand, condexec_source_operand,
24497 condexec_memory_operand): Likewise.
24498 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24499 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24500 (destination_xfmode_operand): Likewise.
24501 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24502 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24503 * config/s390/s390.c (general_s_operand): Likewise.
24504 * config/s390/s390.md (mov*): Likewise.
24505 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24507 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24508 * expr.c (expand_expr_real_1): Likewise.
24509 * stmt.c (expand_decl): Likewise.
24510 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24512 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24513 postponed_insns, put_var_into_stack, put_reg_into_stack,
24514 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24515 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24516 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24517 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24518 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24519 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24520 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24521 struct insns_for_mem_walk_info, insns_for_mem_walk,
24522 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24523 setjmp_protect_args): Remove.
24524 (push_function_context_to): Don't handle var_refs_queue.
24525 (pop_function_context_from, free_after_compilation): Likewise.
24526 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24527 (assign_parms, allocate_struct_function): Likewise.
24528 (use_register_for_decl): New.
24529 (expand_function_end): Don't setjmp_protect.
24530 * function.h (struct emit_status): Update commentary.
24531 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24532 (max_parm_reg, parm_reg_stack_loc): Remove.
24533 * passes.c (DFI_addressof): Remove.
24534 (dump_file_info): Remove addressof.
24535 (rest_of_handle_addressof): Remove.
24536 (rest_of_compilation): Don't call it.
24537 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24538 * stmt.c (expand_decl): Use use_register_for_decl.
24539 * tree.h: Update decls.
24540 * web.c (mark_addressof): Remove.
24541 * doc/invoke.texi (-dF): Remove.
24543 2004-07-03 Richard Henderson <rth@redhat.com>
24545 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24546 instead of gen_mem_addressof.
24547 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24548 TImode output register.
24550 2004-07-03 Richard Henderson <rth@redhat.com>
24552 PR tree-optimization/16341
24553 * tree-sra.c (sra_walk_function): Increment to next stmt before
24554 processing the current stmt.
24555 (sra_insert_after): Always use BSI_SAME_STMT.
24557 2004-07-03 Richard Henderson <rth@redhat.com>
24559 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24560 fp plus with minus.
24562 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24564 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24565 with tree_int_cst_equal.
24567 2004-07-03 Andreas Schwab <schwab@suse.de>
24569 * config/ia64/ia64.md: Define new attribute "empty".
24570 (prologue_use, nop_x, insn_group_barrier): Set it.
24572 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24573 skip over "empty" insns.
24575 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24577 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24578 context to gimplify_body.
24579 (walk_tree): Don't walk into types twice.
24580 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24582 * tree-sra.c (generate_element_init): Remove any useless conversions.
24584 * gimplify.c (gimplify_conversion): Remove stripping useless
24585 conversions from here.
24586 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24587 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24588 Unshare before substituting PLACEHOLDER_EXPR.
24589 (gimplify_modify_expr_to_memset): Likewise.
24590 Pass address of TO to memset, not TO itself.
24591 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24592 time we make an expression (to match a PLACEHOLDER_EXPR).
24594 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24595 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24596 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24597 * tree-ssa-dom.c (local_fold): Likewise.
24599 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24600 * langhooks.h (strct lang_hooks): New field type_max_size.
24601 * function.c (assign_temp): Call it.
24603 2004-07-03 Steven Bosscher <stevenb@suse.de>
24605 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24606 * config/sh/sh.md: Convert the SH1 pipeline description to
24609 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24611 * c-decl.c (struct c_binding): Remove contour field; add
24612 depth, invisible, nested fields.
24613 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24614 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24615 (bind): Add invisible and nested arguments. Initialize
24616 new fields of struct c_binding; adjust loop scanning for
24618 (free_binding_and_advance): Clear structure with memset.
24619 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24620 in file scope, even if it's in external scope too.
24621 (pushdecl): Adjust to match. Create invisible file-scope
24622 declarations for block-scope forward declarations of static functions.
24623 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24624 (undeclared_variable, lookup_label, declare_label, define_label)
24625 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24626 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24627 (store_parm_decls_oldstyle): Adjust to match.
24628 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24629 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24631 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24632 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24634 2004-07-02 Richard Henderson <rth@redhat.com>
24636 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24637 around variable_size.
24638 (set_decl_nonlocal): Remove.
24639 (store_parm_decls): Add stmts for pending sizes.
24640 * calls.c (calls_function, calls_function_1): Remove.
24641 (precompute_arguments): Don't call it.
24642 * cfgexpand.c (set_save_expr_context): Remove.
24643 (tree_expand_cfg): Don't call it.
24644 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24645 (dwarf2out_finish): Likewise.
24646 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24647 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24648 (safe_from_p): Don't queue SAVE_EXPRs.
24649 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24650 or build plain VAR_DECLs.
24651 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24653 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24654 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24655 (put_var_into_stack): Don't handle SAVE_EXPR.
24656 (gen_mem_addressof): Likewise.
24657 * function.h (struct function): Remove x_save_expr_regs.
24658 (save_expr_regs): Remove.
24659 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24660 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24661 * stor-layout.c (variable_size): Don't set it.
24662 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24663 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24664 all callers. Don't set SAVE_EXPR_CONTEXT.
24665 * tree-inline.h (remap_save_expr): Update decl.
24666 * tree.c (save_expr): Update build size.
24667 (first_rtl_op): Don't handle SAVE_EXPR.
24668 (unsave_expr_1, contains_placeholder_p): Likewise.
24669 (decl_function_context): Likewise.
24670 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24671 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24672 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24674 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24676 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24677 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24678 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24679 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24680 some first-person references and patronizing comments. Based on
24682 * doc/invoke.texi: Don't reference fortran@gnu.org.
24683 * doc/trouble.texi (Warning when a non-void function value is
24684 ignored): Rewrite. From Russ Allbery and Chris Devers.
24686 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24688 * tree-ssa-pre.c (bitmap_set_t): New.
24689 (bb_value_sets): avail_out is now a bitmap_set_t.
24690 (bitmap_find_leader): New function.
24691 (bitmap_value_insert_into_set): Ditto.
24692 (bitmap_set_copy): Ditto.
24693 (bitmap_value_replace_in_set): Ditto.
24694 (bitmap_set_contains_value): Ditto.
24695 (bitmap_set_new): Ditto.
24696 (bitmap_set_pool): New pool.
24697 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24698 (insert_aux): Ditto.
24699 (add_to_sets): Ditto.
24700 (compute_avail): Ditto
24701 (eliminate): Ditto.
24704 (execute_pre): Ditto.
24706 2004-07-02 Roger Sayle <roger@eyesopen.com>
24708 * config/rs6000/rs6000.c (struct processor_costs): New structure
24709 used to hold instruction latencies/sizes for processor types.
24710 (rs6000_cost): New global variable pointing to current CPU's costs.
24711 (rs6000_override_options): Initialize rs6000_cost to point to the
24712 appropriate cost table based upon rs6000_cpu and optimize_size.
24713 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24716 2004-07-02 Richard Henderson <rth@redhat.com>
24718 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24720 2004-07-02 Steven Bosscher <stevenb@suse.de>
24722 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24724 2004-07-01 Richard Henderson <rth@redhat.com>
24726 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24727 (alpha_gp_save_rtx): Use assign_stack_local instead of
24730 2004-07-01 Richard Henderson <rth@redhat.com>
24732 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24733 (alpha_rtx_cost_data): Update to match.
24734 (alpha_rtx_cost_size): New.
24735 (alpha_rtx_costs): Honor optimize_size.
24737 2004-07-01 Richard Henderson <rth@redhat.com>
24739 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24740 * cfgexpand.c (tree_expand_cfg): Do it here.
24741 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24742 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24743 * config/mips/mips.c (mips_output_mi_thunk): And here.
24744 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24745 * config/sh/sh.c (sh_output_mi_thunk): And here.
24746 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24748 2004-07-01 Richard Henderson <rth@redhat.com>
24750 * tree.def (RTL_EXPR): Remove.
24751 * c-typeck.c (lvalue_p): Don't handle it.
24752 * expr.c (safe_from_p): Likewise.
24753 (expand_expr_real_1): Likewise.
24754 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24755 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24756 * gengtype.c (adjust_field_tree_exp): Likewise.
24757 * stmt.c (warn_if_unused_value): Likewise.
24758 * tree-gimple.c (recalculate_side_effects): Likewise.
24759 * tree-pretty-print.c (dump_generic_node): Likewise.
24760 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24761 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24762 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24764 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24765 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24766 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24767 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24768 all the bits that tracked last_expr.
24769 (expand_end_bindings): Don't track last_expr.
24770 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24771 (clear_last_expr): Remove.
24772 (expand_asm): Don't call it.
24773 (expand_asm_operands, expand_end_cond): Likewise.
24774 (expand_naked_return, expand_null_return_1): Likewise.
24775 * c-typeck.c (c_begin_compound_stmt): Likewise.
24776 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24777 * expr.c (expand_expr_real_1): Likewise.
24778 * tree.h: Update prototypes.
24780 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24781 (struct emit_status): Remove sequence_rtl_expr.
24782 (struct function): Remove x_rtl_expr_chain.
24783 (seq_rtl_expr, rtl_expr_chain): Remove.
24784 * function.c (struct temp_slot): Remove rtl_expr.
24785 (assign_stack_temp_for_type): Don't set it.
24786 (free_temp_slots, pop_temp_slots): Don't check it.
24787 (free_after_compilation): Don't clear x_rtl_expr_chain.
24788 (fixup_var_refs): Don't search it.
24789 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24790 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24792 (push_topmost_sequence): Likewise.
24793 (end_sequence, init_emit): Likewise.
24794 (start_sequence_for_rtl_expr): Remove.
24795 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24796 * rtl.h (preserve_rtl_expr_result): Remove.
24798 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24800 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24801 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24804 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24806 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24807 (STANDARD_STARTFILE_PREFIX_2): Define.
24808 (standard_startfile_prefix_1): Initialize to
24809 STANDARD_STARTFILE_PREFIX_1.
24810 (standard_startfile_prefix_2): Initialize to
24811 STANDARD_STARTFILE_PREFIX_2.
24812 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24813 (STANDARD_STARTFILE_PREFIX_1): Define.
24814 (STANDARD_STARTFILE_PREFIX_2): Define.
24815 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24816 (STANDARD_STARTFILE_PREFIX_2): Document.
24818 2004-07-01 Richard Henderson <rth@redhat.com>
24820 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24821 in order to disable scalarization. Instead set a flag and wait
24822 for a candidate decl.
24824 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24826 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24827 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24828 Use terminology "testsuite" and "enumerated".
24830 2004-07-01 Richard Henderson <rth@redhat.com>
24832 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24833 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24834 (initial_return_save): Likewise.
24835 (flush_queued_reg_saves): Remap register numbers.
24836 (dwarf2out_return_reg): Likewise.
24838 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24840 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24842 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24843 access functions for lower bound and element size and only output
24844 if lower bound nonzero or element size not same as that of type.
24845 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24847 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24849 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24851 2004-07-01 Per Bothner <per@bothner.com>
24853 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24855 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24857 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24858 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24859 first operand. Don't optimize if the bitfield is volatile.
24861 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24863 * c-pretty-print.c (pp_c_postfix_expression): Handle
24864 floating-point comparison operators.
24865 (pp_c_expression): Pass floating-point comparison
24866 operators to pp_c_postfix_expression.
24868 2004-07-01 Roger Sayle <roger@eyesopen.com>
24870 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24871 rtx_cost instead of "had_mult" to determine whether the transformed
24872 expression is cheaper than the original.
24874 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24876 * alias.c (get_alias_set, canon_rtx, get_addr,
24877 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24879 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24880 expand_builtin): Likewise.
24881 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24883 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24884 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24885 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24886 record_dead_and_set_regs_1, get_last_value_validate,
24887 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24888 * cse.c (check_dependence, canon_hash, equiv_constant,
24889 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24890 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24891 count_reg_usage): Likewise.
24892 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24893 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24894 cselib_record_sets): Likewise.
24895 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24896 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24897 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24898 * df.c (df_uses_record): Likewise.
24899 * dojump (do_jump): Likewise.
24900 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24901 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24902 decl_start_label): Likewise.
24903 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24904 operand_subword, change_address_1, make_safe_from): Likewise.
24905 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24906 stabilize, force_not_mem): Likewise.
24907 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24908 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24909 * expr.c (convert_move, convert_modes, emit_block_move,
24910 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24911 emit_move_insn_1, expand_assignment, store_expr,
24912 store_constructor_field, store_constructor, store_field,
24913 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24915 * final.c (cleanup_subreg_operands, alter_subreg,
24916 get_mem_expr_from_op): Likewise.
24917 * flow.c (notice_stack_pointer_modification_1,
24918 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24920 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24921 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24922 optimize_bit_field, flush_addressof, purge_addressof_1,
24923 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24924 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24925 keep_stack_depressed): Likewise.
24926 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24927 noce_process_if_block, find_memory): Likewise.
24928 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24929 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24930 update_equiv_regs): Likewise.
24931 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24932 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24933 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24934 * passes.c (rest_of_handle_final): Likewise.
24935 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24936 move2add_note_store): Likewise.
24937 * ra-build.c (detect_remat_webs): Likewise.
24938 * ra-debug.c (dump_static_insn_cost): Likewise.
24939 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24940 * recog.c (validate_change, apply_change_group, cancel_changes,
24941 validate_replace_rtx_1, general_operand, register_operand,
24942 nonmemory_operand, push_operand, pop_operand, memory_operand,
24943 indirect_operand, asm_operand_ok, offsettable_memref_p,
24944 offsettable_nonstrict_memref_p, constrain_operands,
24945 store_data_bypass_p): Likewise.
24946 * reg-stack.c (subst_stack_regs_pat): Likewise.
24947 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24948 copy_cost, reg_scan_mark_refs): Likewise.
24949 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24950 combine_stack_adjustments_for_block): Likewise.
24951 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24952 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24953 find_reloads, find_reloads_address, find_reloads_address_1,
24954 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24955 find_equiv_reg): Likewise.
24956 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24957 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24958 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24959 delete_address_reloads): Likewise.
24960 * resource.c (mark_referenced_resources): Likewise.
24961 * rtlanal.c (get_jump_table_offset, count_occurrences,
24962 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24963 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24964 num_sign_bit_copies1): Likewise.
24965 * rtlhooks.c (gen_lowpart_general): Likewise.
24966 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24967 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24968 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24969 sdbout_global_decl): Likewise.
24970 * simplify-rtx.c (simplify_subreg): Likewise.
24971 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24972 expand_anon_union_decl, expand_end_case_type): Likewise.
24973 * unroll.c (calculate_giv_inc): Likewise.
24974 * var-tracking.c (stack_adjust_offset_pre_post,
24975 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24976 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24977 vt_add_function_parameters): Likewise.
24978 * varasm.c (make_var_volatile, notice_global_symbol,
24979 assemble_external, decode_addr_const, mark_weak,
24980 default_encode_section_info): Likewise.
24982 2004-07-01 Steven Bosscher <stevenb@suse.de>
24984 * stmt.c (check_seenlabel): Remove.
24985 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24987 2004-07-01 Richard Henderson <rth@redhat.com>
24989 * function.h (struct function): Remove x_function_call_count.
24990 (function_call_count): Remove.
24991 * calls.c (expand_call): Don't set it.
24992 * integrate.c (copy_rtx_and_substitute): Likewise.
24994 * function.h (struct function): Remove x_cleanup_label.
24995 (cleanup_label): Remove.
24996 * stmt.c (expand_value_return): Don't use it.
24997 * function.c (free_after_compilation): Don't set it.
24998 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24999 * cfgexpand.c (tree_expand_cfg): Update call.
25000 * tree.h (expand_function_start): Update decl.
25002 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25005 * c-lang.c (c_initialize_diagnostics): Move from here ...
25006 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25007 (c_tree_printer): Use pretty-printer to format %T.
25008 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25009 before '*' if not C++.
25010 (pp_c_direct_abstract_declarator): Don't try to print array upper
25011 bound for flexible array members.
25012 * c-tree.h: Include "diagnostic.h".
25013 (c_initialize_diagnostics): Declare.
25014 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25015 * c-format.c (format_type_warning): New function. Improve
25016 diagnostics for incorrect format argument types.
25017 (check_format_types): Use it. Add two parameters. Use the
25018 TYPE_MAIN_VARIANT of wanted_type.
25019 (check_format_info_main): Pass new parameters to
25020 check_format_types.
25021 (struct format_wanted_type): Update comment.
25023 2004-07-01 Nick Clifton <nickc@redhat.com>
25025 * target.h (struct gcc_target): Add new field to struct cxx:
25026 import_export_class.
25027 * target-def.h (TARGET_CXX): Initialise the new field.
25028 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25030 * doc/tm.texi: Document the new target hook.
25032 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25034 * builtins.c (fold_builtin_classify): Fix typo.
25036 2004-07-01 Richard Henderson <rth@redhat.com>
25038 * function.c (identify_blocks, identify_blocks_1): Remove.
25039 * function.h (identify_blocks): Remove.
25040 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25042 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25044 * builtins.c (fold_builtin_classify): New.
25045 (fold_builtin_unordered_cmp): Fix commentary.
25046 (fold_builtin): Use it.
25047 * builtins.def: Define builtins for isnan,
25048 isnanf, isnanl, finite, finitef, finitel,
25049 isinf, isinff, isinfl.
25051 2004-07-01 Richard Henderson <rth@redhat.com>
25053 * function.h (struct function): Remove dont_emit_block_notes.
25054 * gimple-low.c (lower_function_body): Don't set it.
25055 * cfgexpand.c (expand_block): Don't check it.
25056 * cfglayout.c (insn_locators_initialize): Likewise.
25057 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25058 * passes.c (rest_of_compilation): Likewise.
25059 * stmt.c (expand_start_bindings_and_block): Likewise.
25060 (expand_end_bindings): Likewise.
25062 2004-07-01 Richard Henderson <rth@redhat.com>
25064 * cgraph.h (cgraph_build_static_cdtor): Declare.
25065 * cgraphunit.c (cgraph_build_static_cdtor): New.
25066 * c-objc-common.c (build_cdtor): Use it.
25067 * coverage.c (create_coverage): Likewise.
25068 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25069 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25071 See ChangeLog.11 for earlier changes.