1 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7 * doc/passes.texi: Fix a typo.
9 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11 * tree-optimize.c (init_tree_optimization_passes): Add
13 * tree-pass.h (pass_record_bounds): Declare.
14 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
17 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19 PR tree-optimization/17474
20 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
21 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
23 2004-09-25 Jan Hubicka <jh@suse.cz>
25 * predict.c (counts_to_freqs): Make global.
26 * predict.h (counts_to_freqa): Declare.
27 * profile.c (compute_branch_probabilities): Compute frequencies
28 * tree-profile.c (do_tree_profiling): Refine conditional on when
29 tree profiling pass is needed.
31 * passes.c (rest_of_handle_cfg): Disable const/pure function
32 detection when doing tree based profiling.
34 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
37 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
39 * config/mips/mips.h (struct mips_args): Clarify comments.
40 * config/mips/mips.c (struct mips_arg_info): Likewise.
41 (mips_arg_info): Don't allow fpr_p to affect the register or
42 stack alignment. Remove o64 silliness.
43 (function_arg): Deal with the o32 float,float case specially.
45 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
47 * config/mips/mips.md (loadx, storex): Define for V2SF.
49 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
51 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
52 * config/s390/s390.c (s390_back_chain_rtx): New function.
53 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
54 Call anti_adjust_stack.
55 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
56 only if compiling with back chain.
57 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
58 back chain only if back chain enabled. Use s390_back_chain_rtx.
60 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
62 * doc/trouble.texi: Remove obsolete information. Update
63 information on how to regenerate fixincluded headers.
65 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
68 * doc/invoke.texi: Document that
69 -Wno-error-implicit-function-declaration is not accepted.
71 2004-09-24 Richard Henderson <rth@redhat.com>
73 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
74 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
76 (alpha_expand_mov): Allow unaligned vectors.
77 (alpha_expand_unaligned_store): Use CONST0_RTX.
78 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
80 2004-09-24 Jeff Law <law@redhat.com>
82 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
84 (simplify_cond_and_lookup_avail_expr): Likewise.
86 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
89 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
90 title. Document interaction with -fms-extensions.
91 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
94 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
97 * doc/extend.texi: Document interaction of attribute noreturn and
100 2004-09-24 Richard Henderson <rth@redhat.com>
103 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
104 (som_hash, som_eq): New.
105 (init_subregs_of_mode, record_subregs_of_mode): New.
106 (cannot_change_mode_set_regs): Rewrite for htab implementation.
107 (invalid_mode_change_p): Likewise.
108 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
109 * flow.c (mark_used_regs): Likewise.
110 (life_analysis): Use init_subregs_of_mode.
111 * regs.h (subregs_of_mode): Remove.
112 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
114 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
116 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
117 type with the copy of the conditional.
119 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
123 Prevent renaming if the aliasing sets of the type which the
124 pointer points to are different.
126 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
129 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
130 declarations of enumerators.
131 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
132 for redefinition. Check for nested redefinition.
133 (finish_struct): Don't check for nested redefinition.
134 (start_enum): Check for nested redefinition.
136 2004-09-24 Devang Patel <dpatel@apple.com>
138 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
139 only when necesssary.
140 (combine_blocks): Combine loop header and exit block.
142 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
144 * hooks.c (hook_tree_tree_bool_null): New.
145 * hooks.h (hook_tree_tree_bool_null): Declare it.
146 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
147 * targhooks.c (default_fold_builtin): Remove.
148 * targhooks.h (default_fold_builtin): Remove.
150 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
152 PR rtl-optimization/17625
153 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
155 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
158 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
159 Reject if any of the operands occur in an abnormal PHI.
161 2004-09-24 Andreas Schwab <schwab@suse.de>
163 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
166 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
168 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
169 if the GNU assembler is used.
170 (sparc-*-solaris2*): Likewise.
171 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
172 (dbxout_function_end): Protect N_ENSYM with it.
173 (dbxout_begin_prologue): Protect N_BNSYM with it.
174 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
175 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
176 * config/sparc/sol2-gas.h: New file.
178 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
181 * Makefile.in (@set_gcc_lib_path@): Added.
183 * configure.ac: Include ../config/gcc-lib-path.m4. Use
184 TL_AC_GNU_MAKE_GCC_LIB_PATH.
185 * configure: Regenerated.
187 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
190 * c-typeck.c (build_c_cast): Improve wording of
191 -Wbad-function-cast diagnostic.
193 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
196 * config/cris/cris.md (moverside, movemside): Rename variable
197 "reg" to "otherop". To generate canonical RTX, check that otherop
198 isn't constant instead of checking that operand 1 is a register.
200 2004-09-23 Jakub Jelinek <jakub@redhat.com>
202 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
204 2004-09-23 Diego Novillo <dnovillo@redhat.com>
205 Jakub Jelinek <jakub@redhat.com>
207 * tree-flow.h (find_new_referenced_vars): Add prototype.
208 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
210 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
212 (mark_new_vars_to_rename): Walk through all operands.
213 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
214 (execute_fold_all_builtins): Use it.
215 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
217 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
219 * gthr-tpf.h: New file.
220 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
221 * gthr.h: Use gthr-tpf.h on TPF OS.
223 2004-09-23 Jeff Law <law@redhat.com>
225 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
226 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
227 (substitute_and_fold): Likewise.
228 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
229 except invariants from SSA_NAME_VALUE.
230 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
231 and SET_SSA_NAME_EQUIV.
232 (restore_vars_to_original_value, record_const_or_copy): Likewise.
233 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
234 (record_equality, cprop_into_successor_phis): Likewise.
235 (record_equivalences_from_stmt, cprop_operand): Likewise.
236 (lookup_avail_expr): Likewise.
237 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
239 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
240 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
241 annotation from the VALUE_HANDLE field.
243 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
247 * tree.c (reconstruct_complex_type): Remove extra "this".
248 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
249 Add V4SFmode to case statement.
251 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
254 * doc/extend.texi, doc/invoke.texi: Document interaction of
255 -fno-builtin with format checks. Note that built-in functions
256 have effects beyond generating code that avoids calls to those
259 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
261 PR tree-optimization/17533
262 * dominance.c (verify_dominators): Tolerate even more incorrect
263 dominance data during error message printing.
264 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
265 and edges more correctly.
267 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
269 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
271 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
272 MISALIGNED_INDIRECT_REF.
273 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
274 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
276 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
277 (find_interesting_uses_address): Likewise.
278 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
279 (build_fold_addr_expr_with_type): Likewise.
280 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
281 * print-rtl.c (print_mem_expr): Likewise.
282 * tree-dump.c (dequeue_and_dump): Likewise.
283 * tree-eh.c (tree_could_trap_p): Likewise.
284 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
285 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
286 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
288 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
289 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
290 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
291 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
292 (add_address_candidates, rewrite_address_base): Likewise.
293 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
295 * tree.c (staticp, build1_stat): Likewise.
297 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
298 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
299 * tree-ssa-operands.c (get_expr_operands): Likewise.
300 * expr.c (expand_expr_real_1): Likewise.
302 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
304 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
306 (expand_ternary_op): New function.
307 * genopinit.c (optabs): Handle the new optabs.
308 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
309 (init_optabs): Initialize vec_realign_load_optab.
310 (expand_ternary_op): New functions.
312 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
313 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
314 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
315 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
316 * target.h (struct vectorize): New member for struct gcc_target.
317 (misaligned_mem_ok): New member for targetm.vectorize.
318 (builtin_mask_for_load): Likewise.
319 (builtin_mask_for_store): Likewise.
320 * targethooks.c (default_vect_misaligned_mem_ok): New function.
321 * targethooks.h (default_vect_misaligned_mem_ok): New function.
323 * config/rs6000/altivec.md (build_vector_mask_for_load): New
325 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
326 (vec_realign_load_v16qi): New define_insn.
327 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
328 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
329 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
330 (altivec_builtin_mask_for_store): New variables.
331 (rs6000_builtin_mask_for_load): New function. Implements
332 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
333 (rs6000_builtin_mask_for_store): New function. Implements
334 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
335 (rs6000_expand_builtin): Expand the target builtins
336 builtin_mask_for_load and builtin_mask_for_store.
337 (altivec_init_builtins): Initialize the new target builtins.
338 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
339 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
341 * tree-vectorizer.c (vect_create_data_ref): Renamed to
342 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
343 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
344 (vectorizable_store): Call vect_create_data_ref_ptr with additional
345 arguments, and create an indirect_ref with its return value data_ref.
346 Check aligned_access_p.
347 (vectorizable_load): Handle misaligned loads, using software-pipelined
348 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
349 vec_realign_load_optab is supported, or using a scheme without
350 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
351 misaligned_mem_ok is supported.
353 (vect_finish_stmt_generation): Typo.
354 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
355 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
356 presence of misaligned loads.
357 (vect_analyze_data_ref_access): Add check for constant init.
358 (vect_get_symbl_and_dr): Remove duplicate line.
359 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
361 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
363 * builtins.c: Fix a comment typo.
365 2004-09-23 Jan Hubicka <jh@suse.cz>
367 * profile.c (branch_prob): Do not verify flow info in the middle of the
370 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
372 * cfgloop.h (update_single_exits_after_duplication): Declare.
373 (loopify, split_loop_bb): Declaration changed.
374 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
376 (loopify): Added redirect_all_edges argument.
377 (update_single_exits_after_duplication): Export.
378 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
379 * tree-flow.h (tree_duplicate_loop_to_header_edge,
380 tree_ssa_loop_version): Declare.
381 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
382 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
383 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
384 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
386 * tree-ssa-loop-unswitch.c: New file.
387 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
388 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
389 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
390 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
391 * tree-pass.h (pass_unswitch): Declare.
392 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
393 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
394 * doc/passes.texi: Documen tree level loop unswitching.
396 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
398 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
400 2004-09-22 Eric Christopher <echristo@redhat.com>
402 * builtins.c (simplify_builtin_va_start): Remove.
403 (simplify_builtin): Ditto.
404 (fold_builtin_strchr): Ditto.
405 (simplify_builtin_*): Rename remainders to fold_builtin_*.
406 (expand_builtin): Fix up for above changes.
407 (fold_builtin_1): Add new folders. Change for above.
408 (expand_builtin_va_start): Call fold_builtin_next_arg.
409 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
410 * tree.h: Remove prototype for simplify_builtin.
412 2004-09-23 Jan Hubicka <jh@suse.cz>
415 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
416 of fully inlined functions.
417 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
420 * cfgexpand.c (add_reg_br_prob_note): New function.
421 (expand_gimple_cond_expr): Use it.
422 (tree_expand_cfg): No longer kill the profile.
423 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
424 only if it is present.
425 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
426 * predict.c (combine_predictions_for_insn): Set the probabilities
427 based on REG_BR_PROB note if present.
428 * predict.c (branch_prob): Profile is read only with
429 flag_branch_probabilities.
431 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
433 * aclocal.m4: Add in gettext's m4 includes.
434 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
435 * configure.ac: Add in check for iconv.h
436 * configure: Regenerate.
438 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
440 * aclocal.m4: Update for rename of gettext-sister.m4.
442 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
444 Fix PR tree-optimization/17587
445 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
446 (insert_aux): Instead of here.
448 2004-09-22 Diego Novillo <dnovillo@redhat.com>
450 PR tree-optimization/16721
451 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
452 * tree-ssa-alias.c (create_memory_tag): Move setting of
453 TREE_THIS_VOLATILE ...
454 (get_tmt_for): ... here.
456 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
458 * config/sparc/sparc.md (cmove splitter): Fix formatting.
459 (conditional_trap expander): Reject inappropriate CCmodes.
460 (conditional trap insn): Use V9 syntax if possible.
462 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
465 * c-typeck.c (build_component_ref): Don't special-case
468 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
470 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
473 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
475 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
476 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
477 TRUTH_XOR_EXPR): Mention the restriction on types.
479 2004-09-22 Matt Austern <austern@apple.com>
481 * config/darwin.c (darwin_make_decl_one_only):
482 Allow coalesced symbol to appear in static archive's table of contents
484 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
486 PR tree-optimization/17512
487 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
490 2004-09-22 David Edelsohn <edelsohn@gnu.org>
492 * dbxout.c (get_lang_number): Do not define if
493 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
495 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
498 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
499 builtin_define ("__USE_INIT_FINI__").
501 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
503 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
504 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
505 * config/s390/s390.h (TARGET_TPF): New macro.
506 * config/s390/s390.md ("eh_return"): New expander.
507 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
508 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
509 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
510 * config/s390/tpf.h (TARGET_TPF): Define to 1.
511 (STACK_POINTER_OFFSET): Increase to 448.
512 (TARGET_DEFAULT): Set -mtpf-trace on as default.
513 (TPF_LOC_DIFF_OFFSET): New macro.
514 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
516 (__isPATrange): Add prototype.
517 (MD_FALLBACK_FRAME_STATE_FOR): Define.
518 * config/s390/tpf-eh.c: New file.
520 2004-09-22 Diego Novillo <dnovillo@redhat.com>
522 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
523 operands in an integer comparison.
524 * tree-cfg.c (find_taken_edge): Call fold() to determine
525 whether the predicate is known.
527 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
529 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
530 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
531 Create build and doc directories along with the language directories.
532 Don't create doc directory separately.
533 * configure: Regenerate.
534 * Makefile.in: Create all object and executables files built
535 with the build compiler in a build/ directory.
536 (genobjnames): Add missing build objects.
537 (STAGESTUFF): Don't stage the gen* programs.
538 (ggc-none.o): Define dependencies for the target compiler.
539 (build-print-rtl.o): Rename to build/print-rtl.o.
540 (build-errors.o): Rename to build/errors.o.
541 (build-varray.o): Rename to build/varray.o.
542 (maintainerclean): Delete the contents of the build directory.
543 ($(genobjs): %.o): Explicitly use -o.
544 (build/insn-conditions.o): Delete specfic rule to use generic rule.
545 (build/gengtype-lex.o): Likewise.
546 (build/gengtype-yacc.o): Likewise.
547 (build/gcov-iov.o): Likewise.
549 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
551 * vec.h (VEC_space): Return true if there _is_ space.
552 (VEC_reserve): Adjust.
554 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
556 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
557 use FPRs for scalar, complex and vector types only.
559 2004-09-21 Jeff Law <law@redhat.com>
561 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
562 the opt_stats_d structure.
563 (vrp_data): Change from a varray into a hash table.
564 (vrp_hash_elt): New structure for elements in the vrp hash table.
565 (vrp_hash, vrp_eq):New functions for hashing and testing equality
566 in the vrp hash table.
567 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
568 initialization slightly to make it easier to read. No longer need
569 to grow/clear the varray. Instead empty and delete the hash table.
570 (dom_opt_finalize_block): Update due to change of VRP_DATA from
571 a varray to a hash table.
572 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
574 * tree-ssa-ccp.c (get_default_value): If we have a constant
575 value recorded for an SSA_NAME, then use that constant as
576 the initial lattice value.
577 (substitute_and_fold): Transfer equivalences discovered into
580 * tree.h (SSA_NAME_EQUIV): Add comments.
581 (SET_SSA_NAME_EQUIV): Similarly.
583 2004-09-21 David Edelsohn <edelsohn@gnu.org>
585 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
587 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
589 2004-09-21 Mark Mitchell <mark@codesourcery.com>
591 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
592 (finish_decl): Likewise.
594 2004-09-21 Devang Patel <dpatel@apple.com>
596 * tree.def (VEC_COND_EXPR): New tree node.
597 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
599 2004-09-21 Stan Shebs <shebs@apple.com>
601 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
602 * config/rs6000/darwin-world.asm: Likewise.
604 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
606 * tree-ssa.c (verify_def): Use print_generic_stmt,
607 not debug_generic_stmt.
609 (verify_phi_args): Ditto.
612 2004-09-21 Paul Brook <paul@codesourcery.com>
614 * varasm.c (default_assemble_integer): Return false for values wider
615 than the target word size. Works around GAS bug.
617 2004-09-21 Zack Weinberg <zack@codesourcery.com>
619 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
621 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
624 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
626 * c-typeck.c (build_function_call): Give name of object
627 we are attempting to call in error message.
628 * c-objc-common.c (c_tree_printer): Call pp_expression,
629 not return false, for 'E' case.
631 2004-09-21 Steven Bosscher <stevenb@suse.de>
633 PR rtl-optimization/17482
634 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
635 load_killed_in_block_p): Clarify comments.
636 (record_last_reg_set_info): Make static inline.
637 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
638 (record_opr_changes): New function to replace the above.
639 (compute_hash_table): Clarify comments. Use record_opr_changes.
640 (reg_set_between_after_reload_p): Clean up.
641 (reg_used_between_after_reload_p): Likewise.
642 (eliminate_partially_redundant_load): Clarify comments.
644 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
646 PR rtl-optimization/17266
647 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
649 2004-09-21 Uros Bizjak <uros@kss-loka.si>
651 PR rtl-optimization/14851
652 * rtlanal.c (commutative_operand_precedence): Calculate
653 precedence of stripped constant.
655 2004-09-20 Jeff Law <law@redhat.com>
656 Jan Hubicka <jh@suse.cz>
658 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
659 initialize key elements here.
660 (release_ssa_name): Zero the released SSA_NAME here.
661 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
662 (struct tree_ssa_name): Add new "equiv" field.
663 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
664 (tree_ssa_dominator_optimize): No longer allocate, resize or
665 clear CONST_AND_COPIES.
666 (get_value_for, set_value_for): Kill.
667 (thread_across_edge): Get/set the equivalency using
668 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
669 (restore_vars_to_original_value): Likewise.
670 (record_equivalences_from_phis): Likewise.
671 (record_dominating_conditions): Likewise.
672 (record_const_or_copy, record_equality): Likewise.
673 (lookup_avail_expr): Likewise.
674 (record_equivalences_from_stmt, cprop_operand): Likewise.
675 (cprop_into_successor_phis): No longer need to pass around
676 CONST_AND_COPIES. Callers updated. Get equivalences via
678 (cprop_into_phis): Likewise.
680 2004-09-20 Matt Austern <austern@apple.com>
681 Zack Weinberg <zack@codesourcery.com>
683 * c-common.c (fix_string_type): Build the unqualified array
684 type unconditionally, then use c_build_qualified_type to get
685 the proper const-qualified variant, and set its
686 TYPE_MAIN_VARIANT to refer to the unqualified type.
687 * c-lex.c (c_lex_return_raw_string): New global.
688 (c_lex_with_flags): Honor it.
689 * c-pragma.h: Declare it.
691 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
693 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
695 2004-09-21 Jan Hubicka <jh@suse.cz>
698 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
699 (tree_rest_of_compilation): Cleanup.
701 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
703 * config/s390/s390.c (s390_select_rtx_section): Remove.
704 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
706 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
708 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
709 note to pretend a direct save from the original register when an
710 intermediate register is used for the save.
712 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
714 * tsystem.h (alloca): Provide a default definition.
717 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
718 * unwind-dw2.c: Call __builtin_alloca, not alloca.
720 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
723 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
724 aliasing sets are the same rather than just conflicting.
726 2004-09-20 Jan Hubicka <jh@suse.cz>
730 * cgraph.c (cgraph_unnest_node): New function.
731 (c_finalize): Rename to ....
732 (c_warn_unused_result_recursivly): ... this one; do only the warning
733 (finish_function): Finalize the toplevel function; do not lower nested tree.
734 * cgraph.h (cgraph_unnest_node): Declare.
735 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
736 nestedness datastructure.
737 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
738 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
739 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
741 2004-09-20 Richard Henderson <rth@redhat.com>
743 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
744 from some_small_symbolic_operand_1; export.
745 (some_small_symbolic_operand): Remove.
746 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
748 * config/alpha/predicates.md (some_small_symbolic_operand): New.
750 2004-09-20 Jan Hubicka <jh@suse.cz>
752 * predict.c (return_prediction): New function.
753 (apply_return_prediction): Likewise.
754 (tree_bb_level_predictions): Likewise.
755 (tree_estimate_probability): Add noreturn exit edges; call
756 bb_level_predictions; fix logic of return heuristics.
757 (predict_paths_leading_to): Rescuesce from old CVS version of
758 process_note_prediction function.
759 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
761 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
763 * config/s390/s390.c (s390_frame_info): Added alignment statement for
764 floating point register area on stack.
766 2004-09-20 Jakub Jelinek <jakub@redhat.com>
768 * predict.c (expr_expected_value): Use *_CLASS_P macros.
770 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
772 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
773 generating useless garbage.
775 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
777 * builtins.c (fold_builtin): Call the new omonymous
778 target hook for machine-dependent built-ins.
779 * target-def.h (TARGET_FOLD_BUILTIN): New.
780 * target.h (struct gcc_target): Add the fold_builtin hook.
781 * targhooks.c (default_fold_builtin): New.
782 * targhooks.h (default_fold_builtin): Declare it.
784 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
786 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
789 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
792 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
794 2004-09-20 Jan Hubicka <jh@suse.cz>
796 * predict.c (estimate_probability): Remove unnecesary code.
798 2004-09-19 Ira Rosen <irar@il.ibm.com>
800 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
801 (STMT_VINFO_VECT_DR_BASE): Declare.
802 (VECT_SMODULO): Declare.
803 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
804 (vect_compute_array_base_alignment): New function.
805 (vect_analyze_data_ref_access): Check array indices. Remove one
806 dimensional arrays restriction.
807 (vect_get_ptr_offset): New function.
808 (vect_get_symbl_and_dr): New function.
809 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
810 (former name vect_get_base_decl_and_bit_offset).
811 (vect_create_index_for_array_ref): Removed.
812 (vect_create_index_for_vector_ref): New function.
813 (vect_create_addr_base_for_vector_ref): New function.
814 (vect_create_data_ref): Handle additional data refs. Call
815 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
816 (vect_compute_data_ref_alignment): Support the changes. Call
817 vect_get_base_and_bit_offset.
818 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
819 data refs. Store vect_dr_base.
820 (vect_analyze_data_ref_accesses): Support nonconstant init.
821 (new_stmt_vec_info): Initialize vect_dr_base field.
822 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
823 (get_vectype_for_scalar_type): Check for BLKmode.
824 * tree-chrec.h (initial_condition_in_loop_num): Declare.
825 * tree-chrec.c (initial_condition_in_loop_num): New function.
826 (chrec_component_in_loop_num): New function.
827 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
828 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
829 to be pointer to varray_type.
831 2004-09-19 Jan Hubicka <jh@suse.cz>
833 * basic-block.h (update_bb_profile_after_threading): Declare.
834 * cfg.c (update_bb_profile_after_threading): Break out from ...
835 * cfgcleanup.c (try_forward_edges): ... here; use it.
836 * tree-ssa-dom.c (thread_across_edge): Use it.
837 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
838 profile of the new BB.
840 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
842 * tree-ssa-pre.c (insert_into_set): Don't put
843 is_gimple_min_invariant values into the set.
845 2004-09-19 Andreas Jaeger <aj@suse.de>
847 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
850 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
852 * config/cris/cris.h: Preserve the original spelling in a
855 2004-09-18 Jeff Law <law@redhat.com>
857 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
858 global varrays to replace the block local varrays.
859 (struct dom_walk_block_data): Remove, no longer used.
860 (get_eq_expr_value): No longer need to pass around pointers to local
861 varrays. Callers updated. Unused markers added to unused parameters.
862 (record_range, record_equivalences_from_stmt): Likewise.
863 (record_equivalences_from_incoming_edge): Likewise.
864 (record_var_is_nonzero): Likewise. Update now that we have a
865 single global varray of SSA_NAMEs that need restoring.
866 (dom_opt_initialize_block_local_data): Kill, no longer used.
867 (tree_ssa_dominator_optimize): Initialize new global varrays.
868 Update callbacks in dominator walker structure.
869 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
871 (restore_nonzero_vars_to_original_value): Update now that we have
872 a single global varray of SSA_NAMEs that need restoring.
873 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
874 Remove unused variables.
875 (optimize_stmt): Remove unused variable.
877 2004-09-18 Jan Hubicka <jh@suse.cz>
879 * tree-cfg.c (thread_jumps): Fix updating of the profile.
881 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
884 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
886 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
887 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
888 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
889 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
890 tree-ssa-operands.c, tree-ssa-phiopt.c,
891 tree-ssa-threadupdate.c: Fix comment typos.
893 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
895 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
896 config/arm/README-interworking, config/arm/arm-cores.def,
897 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
898 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
899 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
900 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
901 config/frv/frv.md, config/i386/winnt.c,
902 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
903 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
904 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
905 config/mcore/mcore.c, config/mips/mips.h,
906 config/mn10300/mn10300.md, config/pa/pa.c,
907 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
908 config/rs6000/rs6000.c, config/sh/symbian.c,
909 config/sparc/sparc.h: Fix comment typos. Follow spelling
912 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
915 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
917 2004-09-18 Diego Novillo <dnovillo@redhat.com>
919 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
920 remove TREE_ADDRESSABLE from RESULT_DECL.
922 2004-09-18 Diego Novillo <dnovillo@redhat.com>
924 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
926 2004-09-18 Jan Hubicka <jh@suse.cz>
928 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
930 * tree-ssa-alias.c (init_alias_info): Likewise.
931 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
932 (verify_ssa): Likewise.
933 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
935 2004-09-18 Jan Hubicka <jh@suse.cz>
937 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
940 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
942 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
943 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
944 DW_EH_PE_sdata* for data.
945 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
947 2004-09-17 Geoffrey Keating <geoffk@apple.com>
949 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
953 * c-typeck.c (constructor_asmspec): Delete.
954 (struct initializer_stack): Delete field 'asmspec'.
955 (start_init): Delete saving of asmspec.
956 (finish_init): Don't update constructor_asmspec.
957 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
958 * stmt.c (expand_asm): Duplicate strings from tree.
959 (expand_asm_operands): Likewise.
960 * tree.c (tree_size): Update computation of size of STRING_CST.
961 (make_node): Don't make STRING_CST nodes.
962 (build_string): Allocate string with tree node.
963 (tree_code_size): Clean up assertions, don't allow requests
964 for "the size of a STRING_CST".
965 * tree.def (STRING_CST): Update comment.
966 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
967 (tree_string): Place contents of string in tree node.
968 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
971 2004-09-17 Zack Weinberg <zack@codesourcery.com>
973 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
974 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
976 2004-09-17 Jones Desougi <jones@ingate.com>
978 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
979 * configure, config.in: Regenerate.
981 2004-09-17 Zack Weinberg <zack@codesourcery.com>
983 * tree.c, tree.h (tree_class_strings): Make array const.
984 Reindent per coding convention. Move asterisk to proper place
985 per coding convention.
987 2004-09-18 Andreas Schwab <schwab@suse.de>
989 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
990 (tree-vectorizer.o): Likewise.
991 (targhooks.o): Likewise.
993 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
994 Zack Weinberg <zack@codesourcery.com>
996 * alias.c (find_base_decl): Remove unreachable case '3' block.
997 * expr.c (safe_from_p): Abort if passed a type.
998 * tree-gimple.c (recalculate_side_effects): Abort if passed
999 anything other than an expression.
1000 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1001 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1002 Abort on un-handled tree classes.
1003 (valid_in_set): Likewise.
1004 * tree.c (tree_code_class_strings): New static data.
1006 * tree.h (enum tree_code_class): New.
1007 (tree_code_class_strings): Declare.
1008 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1009 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1010 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1011 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1012 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1014 * tree.def, c-common.def, objc/objc-tree.def: Use
1015 tree_code_class enumeration constants instead of code letters.
1017 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1018 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1019 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1020 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1021 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1022 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1023 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1024 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1025 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1026 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1027 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1028 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1029 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1032 * LANGUAGES: Add note about change.
1034 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1036 PR tree-optimization/17319
1037 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1038 examine pointers on the LHS of an assignment.
1039 (collect_points_to_info_r): Handle RETURN_EXPR.
1041 2004-09-17 Jeff Law <law@redhat.com>
1043 * tree-ssa-dom.c (const_and_copies_stack): New.
1044 (dom_walk_block_data): Remove const_and_copies field.
1045 (record_const_or_copy): No longer need to pass in varray_type *.
1046 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1048 (record_equality): Similarly.
1049 (restore_vars_to_original_value): Similarly. Revamp to use new
1050 single global stack rather than per-block stacks.
1051 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1052 (thread_across_edge): Remove now unused parameters.
1053 (dom_opt_initialize_block_local_data): No longer test the block
1054 local CONST_AND_COPIES.
1055 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1057 2004-09-17 Jan Hubicka <jh@suse.cz>
1059 PR tree-optimization/17509
1060 * tree-optimize.c (update_inlined_to_pointers): New function.
1061 (tree_rest_of_compilation): Use it.
1063 2004-09-17 Devang Patel <dpatel@apple.com>
1065 * dbxout.c (get_lang_number): New.
1066 (dbxout_init): Include lang number in N_SO stab.
1067 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1068 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1070 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1072 PR tree-optimization/17273
1073 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1074 replacement is a constant.
1076 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1078 * c-tree.h (enum c_typespec_keyword): New.
1079 (struct c_declspecs): Adjust description of "type". Remove
1080 specbits, explicit_int_p and explicit_char_p. Rename
1081 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1082 short_p, signed_p, unsigned_p and complex_p.
1083 (finish_declspecs): New.
1084 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1085 typename): Call finish_declspecs.
1086 * c-decl.c (finish_declspecs): New.
1087 (declspecs_add_type): Check for combinations which cannot occur in
1088 valid specifier lists. Update comments.
1089 (shadow_tag_warned): Remove checks done in finish_declspecs.
1090 Don't report useless type name if type defaulted to int.
1091 (grokdeclarator): Remove checks and actions done in
1092 finish_declspecs. Don't allow for type being NULL. Update for
1093 datastructures changes. Initialize decl_attr.
1094 (build_null_declspecs, quals_from_declspecs): Update for
1095 datastructures changes.
1097 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1099 * doc/extend.texi: Fix duplicated word.
1101 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1103 * doc/invoke.texi: Remove stray explanation on
1104 -freduce-all-givs and -fmove-all-movables.
1106 2004-09-17 James Morrison <phython@gcc.gnu.org>
1108 * doc/cfg.texi: Use @smallexample.
1109 * doc/md.texi: Likewise.
1110 * doc/tree-ssa.texi: Likewise.
1111 * doc/extend.texi: Likewise. Use @r{} in comments.
1112 * doc/trouble.texi: Use @r{} in comments.
1114 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1116 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1118 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1119 * configure: Regenerate.
1121 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1123 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1124 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1125 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1126 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1127 slashes in substitutions.
1128 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1130 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1132 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1133 gimplify.c, lambda-code.c, optabs.c, predict.c,
1134 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1135 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1138 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1140 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1141 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1142 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1143 doc/trouble.texi: Use @option around options.
1145 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1147 * Makefile.in (gen-protos.o): Depend on errors.h.
1149 2004-09-17 Steven Bosscher <stevenb@suse.de>
1151 PR tree-optimization/17513
1152 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1153 for successors of the entry block.
1155 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1157 PR rtl-optimization/15187
1158 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1159 insn_rtx_cost of both branches > BRANCH_COST
1161 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1163 PR tree-optimization/17528
1164 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1165 erase the may-alias set for a tag when merging it with
1168 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1170 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1171 for 32-bit TARGET_SHMEDIA.
1172 (call_value): Likewise.
1174 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1176 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1177 test apply only to TREE_STATIC and DECL_EXTERNAL.
1179 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1181 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1182 * basic-block.h (get_dominated_by_region): Declare.
1183 * dominance.c (get_dominated_by_region): New function.
1184 * tree-cfg.c: Include cfglayout.h.
1185 (tree_duplicate_bb): Duplicate also phi nodes.
1186 (struct ssa_name_map_entry): New type.
1187 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1188 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1189 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1190 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1191 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1192 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1193 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1194 rewrite_to_new_ssa_names, allocate_ssa_names,
1195 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1196 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1197 (copy_loop_headers): Use tree_duplicate_sese_region.
1199 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1201 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1203 2004-09-16 Jeff Law <law@redhat.com>
1205 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1206 (rewrite_block_data): Remove, no longer used.
1207 (rewrite_initialize_block_local_data): Remove, no longer used.
1208 (rewrite_initialize_block): Mark parameters as unused as needed.
1209 Change references to the block local block_defs to be block_defs_stack.
1210 Push a marker onto the block_defs_stack.
1211 (ssa_rewrite_initialize_block): Similarly.
1212 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1213 (ssa_register_new_def): No longer needs varray argument. Use
1214 block_defs_stack instead. No longer handle possibly null block_defs
1215 varray. Reverse order of items we push on the stack to make it
1216 easier to identify our marker.
1217 (register_new_def): No longer handle possibly null block_defs
1219 (rewrite_finalize_block): Revamp to look for markers in the global
1220 block_defs_stack varray rather than wiping a block local varray.
1221 Mark arguments as unused as needed.
1222 (ssa_rewrite_finalize_block): Similarly.
1223 (rewrite_into_ssa): Update initialization of dom walker structure
1224 to reflect that we don't need block local data anymore. Initialize
1225 the block_defs_stack varray.
1226 (rewrite_ssa_into_ssa): Similarly.
1227 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1228 (struct dom_walk_data): Kill block_defs field.
1229 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1230 (thread_across_edge): Use the global block_defs_stack instead of
1231 the old block_defs varray.
1232 (dom_opt_initialize_block_local_data): Update now that we don't have
1233 block_defs field to check anymore.
1234 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1235 (restore_currdefs_to_original_value): Use the new block_defs_stack
1236 instead of a block local varray.
1237 (dom_opt_finalize_block): Similarly.
1238 (record_equivalencs_from_phis): Similarly.
1239 (optimize_stmt, register_definitions_for_stmt): Similarly.
1241 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1243 PR tree-optimization/17517
1244 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1245 coalesce same-root variables without checking for abnormal PHI usage.
1247 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1249 * cfgloop.h (duplicate_loop): Add prototype.
1250 * cfgloopmanip.c (duplicate_loop): Make non-static.
1251 * lambda-code.c (perfect_nestify): Factor out test whether
1252 we can handle this loop into separate function.
1254 (can_convert_to_perfect_nest): New function.
1255 (replace_uses_of_x_with_y): Add modify_stmt call.
1256 * tree-loop-linear.c (linear_transform_loops): Call
1257 rewrite_into_loop_closed_ssa and free_df.
1259 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1261 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1262 loop invariant as well.
1263 (perfect_nestify): new function.
1264 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1265 upper bounds, and steps.
1266 Set outerinductionvar properly.
1267 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1269 Return NULL if we need a perfect loop and can't make one.
1270 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1271 (not_interesting_stmt): New function.
1272 (phi_loop_edge_uses_def): Ditto.
1273 (stmt_uses_phi_result): Ditto.
1274 (stmt_is_bumper_for_loop): Ditto.
1275 (perfect_nest_p): Ditto.
1276 (nestify_update_pending_stmts): Ditto.
1277 (replace_uses_of_x_with_y): Ditto.
1278 (stmt_uses_op): Ditto.
1279 (perfect_nestify): Ditto.
1280 * lambda-mat.c (lambda_matrix_id_p): New function.
1281 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1282 * lambda.h: Update prototypes.
1283 * tree-loop-linear (linear_transform_loop): Use new
1284 perfect_nest_p. Detect and ignore identity transform.
1285 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1287 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1289 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1290 Gather also strides of accessed data. Pass in the data references
1292 (try_interchange_loops): Add a new heuristic for handling the temporal
1293 locality. Pass in the data references array.
1294 (linear_transform_loops): Pass the data references array to
1295 try_interchange_loops.
1297 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1299 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1301 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1303 * doc/c-tree.texi (Classes): Remove index entries for
1304 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1306 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1308 * fold-const.c (fold): Fold difference of addresses.
1309 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1310 get_inner_reference.
1311 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1312 (ptr_difference_const): Moved to fold-const.c.
1313 (split_address_cost): Use get_inner_reference instead of peel_address.
1314 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1315 * tree.h (ptr_difference_const): Export.
1317 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1318 variable type to the dump. Fix indentation.
1319 (idx_find_step): Handle nonconstant array_ref_element_size and
1320 array_ref_low_bound.
1321 (idx_record_use): Handle array_ref_element_size and
1322 array_ref_low_bound.
1323 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1324 statements correctly.
1325 (get_computation_at, iv_value): Do not unshare expressions here.
1326 (rewrite_use_outer): Unshare the expression before it is emitted
1328 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1330 * tree.c (unsigned_type_for, signed_type_for): Moved from
1331 tree-ssa-loop-niter.c. Use langhooks.
1332 * tree.h (signed_type_for): Export.
1334 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1336 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1339 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1342 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1343 Add two parameters to extra_includes.
1344 (C_INCPATH_INIT): Remove.
1345 * c-incpath.c (register_include_chains): Call extra_pre_includes
1346 before adding the standard include directory.
1347 Update call to extra_includes.
1348 (!defined TARGET_EXTRA_INCLUDES): Update
1349 hook_void_charptr_charptr_int and add !define
1350 TARGET_EXTRA_PRE_INCLUDES.
1351 (!define TARGET_EXTRA_INCLUDES): Define as
1352 hook_void_charptr_charptr_int.
1353 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1354 (target_c_incpath): Always declare.
1355 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1357 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1358 * config/darwin.h: (darwin_register_frameworks): Update for
1359 the two new parameters.
1360 (darwin_register_objc_includes): Add prototype.
1361 (TARGET_EXTRA_PRE_INCLUDES): Define.
1362 * config/darwin-c.c (darwin_register_objc_includes): New function.
1363 (darwin_register_frameworks): Update for the two new parameters.
1364 (target_c_incpath): Remove.
1365 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1367 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1369 (TARGET_EXTRA_PRE_INCLUDES): Document.
1371 * gcc.c (spec_function): Add replace-outfile.
1372 (replace_outfile_spec_function): New function.
1373 * config/darwin.h (LINK_SPEC): Add replace
1374 -lobjc with -lobjc-gnu if -fgnu-runtime is
1376 * invoke.texi (replace-outfile): Document.
1378 2004-09-13 Jan Hubicka <jh@suse.cz>
1380 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1381 (tree_predict_by_opcode): Use it.
1382 (tree_estimate_probability): Add, for now disabled,
1383 strip_builtin_expect call.
1385 2004-09-15 James E Wilson <wilson@specifixinc.com>
1388 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1389 if current_function_decl is a sibcall.
1391 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1393 * varasm.c (default_function_rdodata_section): Make sure to pass
1394 along a decl for a link-once section.
1396 2004-09-15 Richard Henderson <rth@redhat.com>
1398 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1399 warning with code disable. Fix formatting.
1401 2004-09-15 Steven Bosscher <stevenb@suse.de>
1403 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1404 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1405 after propagating into an ADDR_EXPR.
1407 2004-09-15 Andrew Pinski <apinski@apple.com>
1410 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1411 Move it out of gcc_assert.
1413 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1415 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1416 except.c, fold-const.c, function.c, langhooks.c, params.c,
1417 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1418 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1419 for quoting in diagnostics going through pretty-print.c. Use ''
1420 for quoting in other diagnostic text.
1421 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1423 * Makefile.in (langhooks.o): Update dependencies.
1424 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1427 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1429 * configure.ac: Check for COMDAT support. Robustify check for
1431 * configure: Regenerated.
1432 * config.in: Likewise.
1433 * langhooks-def.h (lhd_comdat_group): New function.
1434 (LANG_HOOKS_COMDAT_GROUP): New macro.
1435 (LANG_HOOKS_DECLS): Use it.
1436 * langhooks.c (lhd_comdat_group): Define.
1437 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1438 * output.h (named_section_flags): Make it a macro.
1439 (named_section_real): New function.
1440 (default_no_named_section): Add decl parameter.
1441 (default_elf_asm_named_section): Likewise.
1442 (default_coff_asm_named_section): Likewise.
1443 (default_pe_asm_named_section): Likewise.
1444 * target.h (gcc_target): Adjust type of named_section.
1445 * varasm.c (named_section_flags): Rename to named_section_real.
1447 (default_no_named_section): Add decl parameter.
1448 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1449 with the case that ASM_COMMENT_START is "@".
1450 (default_coff_asm_named_section): Add decl parameter.
1451 (default_pe_asm_named_section): Likewise.
1452 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1454 (unicosmk_asm_named_section): Likewise.
1455 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1456 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1457 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1458 * config/cris/cris-protos.h (cris_target_asm_named_section):
1460 * config/cris/cris.c (cris_target_asm_named_section):
1462 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1464 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1465 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1466 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1468 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1469 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1470 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1471 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1473 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1474 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1475 * cp/cp-tree.h (cxx_comdat_group): Declare.
1476 * cp/decl.c (cxx_comdat_group): New function.
1478 2004-09-15 Jan Hubicka <jh@suse.cz>
1480 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1481 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1483 * tree-cfg.c (remove_bb): Release SSA defs.
1485 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1487 * doc/tm.texi: Follow spelling conventions.
1489 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1491 * tree-ssa-dom.c: Fix comment typos.
1493 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1495 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1497 (ppc_fallback_frame_state): Save location of CR.
1499 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1501 * expr.c (string_constant): Handle also read-only variables
1502 initialized to string literals.
1504 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1505 into memcpy (x, y, 1) if memcpy can be expanded inline.
1507 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1509 PR tree-optimization/17468
1510 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1511 definition inside a block precede uses.
1512 * tree-tailcall.c (adjust_return_value): Emit statements in the
1515 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1517 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1519 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1521 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1523 2004-09-14 Jeff Law <law@redhat.com>
1525 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1526 (struct dom_walk_block_data): Remove avail_exprs member.
1527 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1528 (lookup_avail_expr): No longer need to pass in address of
1529 the block local available exprs stack. All callers changed.
1530 (simplify_cond_and_lookup_avail_expr): Similarly.
1531 (simplify_switch_and_lookup_avail_expr): Similarly.
1532 (get_eq_expr_value, record_cond): Likewise.
1533 (record_dominating_conditions): Likewise.
1534 (update_rhs_and_lookup_avail_expr): Likewise.
1535 (record_equivalences_from_stmt): Likewise.
1536 (dom_opt_initialize_block_local_data): No longer test state of
1537 block local avail_exprs.
1538 (dom_opt_initialize_block): Mark unwind point in the global
1540 (remove_expressions_from_table): Update to unwind to the
1541 most recent unwind marker in the global avail_expr stack.
1542 All callers changed.
1543 (dom_opt_finalize_block): Mark unwind point in the global
1544 avail_expr stack as needed.
1545 (record_cond): Push elements into the global avail_exprs stack.
1547 * tree-dfa.c (free_df_for_stmt): No longer static.
1548 (free_df): Update comments.
1549 * tree-flow.h (free_df_for_stmt): Prototype.
1550 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1553 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1555 PR tree-optimization/17252
1556 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1557 pointer may not point to itself when using relaxed
1560 2004-09-14 Richard Henderson <rth@redhat.com>
1563 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1564 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1566 2004-09-14 Andrew Pinski <apinski@apple.com>
1568 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1569 sets of the pointers but the aliasing sets of what they point to.
1571 2004-09-14 Roger Sayle <roger@eyesopen.com>
1573 PR rtl-optimization/9771
1574 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1575 conditional compilation in init_reg_sets_1.
1576 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1577 (but not stack) pointer exceptions to regs_invalidated_by_call.
1578 (globalize_reg): Globalizing a fixed register may need to update
1579 regs_invalidated_by_call.
1581 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1583 PR tree-optimization/15262
1584 * tree-dfa.c (dump_variable): Also print the type of the
1586 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1587 memory tags are of conflicting alias sets but have no aliased
1588 symbols in common, add one tag to the alias set of the other.
1589 (setup_pointers_and_addressables): Remove hack to deal with
1590 programs with no aliased symbols.
1591 (may_alias_p): Don't special case aggregate types.
1593 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1596 * doc/invoke.texi (Environment Variables): Correct example locale.
1598 2004-09-14 Jan Hubicka <jh@suse.cz>
1600 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1602 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1604 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1606 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1608 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1610 (struct c_declarator): Change u.array.quals and pointer_quals to
1611 int. Add u.array.attrs.
1612 (quals_from_declspecs): New.
1613 * c-decl.c (quals_from_declspecs): New.
1614 (shadow_tag_warned): Give more specific message for useless type
1616 (build_array_declarator, set_array_declarator_inner,
1617 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1618 declspecs_add_qual): Update for changed structures.
1620 2004-09-14 Jeff Law <law@redhat.com>
1622 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1624 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1625 (dom_opt_initialize_block_local_data): No longer test state
1627 (dom_opt_finalize_block): Update due to change in scope of
1629 (optimize_stmt): Similarly.
1631 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1633 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1634 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1635 comment typos. Follow spelling conventions.
1637 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1639 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1640 config/i386/predicates.md, config/sparc/sparc.c: Follow
1641 spelling conventions.
1643 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1644 Steven Bosscher <stevenb@suse.de>
1646 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1647 * basic-block.h (struct reorder_block_def): Add copy_number field.
1648 * cfgloop.h (biv_p): Declare.
1649 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1650 * common.opt (fsplit-ivs-in-unroller): New flag.
1651 * loop-iv.c (biv_p): New function.
1652 * loop-unroll.c: Include hashtab.h and recog.h.
1653 (struct iv_to_split, struct split_ivs_info): New types.
1654 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1655 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1656 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1657 insert_base_initialization, split_iv): New functions.
1658 (peel_loop_completely, unroll_loop_constant_iterations,
1659 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1661 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1663 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1665 * tree-cfg.c (thread_jumps): Update dominators correctly in
1666 case destination of threaded edge dominates its source.
1668 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1670 * unroll.c: Removed.
1672 * Makefile.in (LOOP_H, unroll.o): Removed.
1673 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1675 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1677 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1678 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1679 * loop.c: Do not include loop.h.
1680 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1681 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1682 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1683 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1684 struct loop_regs, struct loop_movables, struct loop_info): Moved
1686 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1687 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1688 find_common_reg_term, loop_iterations, final_giv_value): Moved
1690 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1691 loop_dump_stream, for_each_insn_in_loop, express_from,
1692 extend_value_for_giv, loop_iv_add_mult_emit_before,
1693 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1694 loop_insn_first_p, get_condition_for_loop,
1695 loop_insn_emit_before, loop_insn_hoist,
1696 loop_insn_sink): Made static.
1697 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1699 (strength_reduce): Do not call unroller.
1700 (record_giv): Do not initialize unrolled field.
1701 (prescan_loop): Do not set loop_info->preconditioned.
1702 * passes.c: Do not include loop.h.
1703 (rest_of_handle_loop_optimize): Do not call unroller.
1704 * predict.c: Do not include loop.h.
1705 * rtl.h (NOTE_PRECONDITIONED): Removed.
1706 * stmt.c: Do not include loop.h.
1707 * toplev.c: Do not include loop.h.
1708 (process_options): Do not handle flag_old_unroll_loops.
1710 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1711 Documentation removed.
1712 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1714 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1716 * Makefile.in (STAGE1_CHECKING): New variable.
1717 (stage1_build): Use it.
1718 * tree-ssa.c (verify_ssa): Preserve state of dominance
1721 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1723 * config/i386/i386.c (output_fp_compare): Add generation
1724 of ftst instruction.
1725 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1726 Use output_fp_compare () function.
1727 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1728 (fix_truncdi_memory): Remove operands[5] copy.
1730 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1733 config/mcore/mcore.md, config/rs6000/linux64.h,
1734 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1737 2004-09-13 James E Wilson <wilson@specifixinc.com>
1739 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1740 * gen-protos.c: Include errors.h.
1743 2004-09-14 Jan Hubicka <jh@suse.cz>
1745 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1746 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1747 (predict_loops): Use number_of_iterations_exit to predict
1748 number of iterations on trees.
1750 2004-09-13 Dale Johannesen <dalej@apple.com>
1754 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1755 objects declared extern.
1757 2004-09-14 Paul Brook <paul@codesourcery.com>
1759 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1762 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1764 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1765 Only use TYPE_BINFO for aggregates.
1767 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1769 * expmed.c (synth_mult): Initialize latency. Check cost before
1772 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1774 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1775 add_call_clobber_ops and add_call_read_ops.
1776 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1777 the number of vdefs and vuses inserted based on analysis of global
1778 variables across calls. * tree-dfa.c (find_referenced_vars):
1779 Needed to reset static var maps before each function is compiled.
1781 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1782 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1783 all_module_statics,searchc_env,dfs_info): New fields to support
1784 analysis of static global variables.
1785 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1786 cgraph_reset_static_var_maps, get_global_static_vars_info,
1787 get_global_statics_not_read, get_global_statics_not_written,
1788 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1789 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1790 process_call_for_static_vars, scan_for_static_refs,
1791 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1792 clear_static_vars_maps, cgraph_propagate_bits,
1793 cgraph_characterize_statics): New. Functions to support analysis
1794 of static global variables.
1795 (cgraph_mark_local_and_external_functions): Renamed from:
1796 (cgraph_mark_local_functions)
1797 (cgraph_expand_all_functions): Remove call to
1798 cgraph_mark_local_and_external_functions.
1799 (cgraph_optimize): Added driver to analyze static variables whose
1800 scope is within the compilation unit. * cgraph.h (struct
1801 cgraph_local_info, GTY): Added statics_read, statics_written,
1802 local, calls_read_all, calls_write_all, for_functions_valid.
1803 (struct cgraph_node): Added next_cycle. * cgraph.c
1804 (dump_cgraph_node): Added print routines for new fields. *
1805 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1808 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1810 * c-decl.c (grokdeclarator): Correct comments about where storage
1811 class specifiers are rejected by grammar and add corresponding
1812 asserts. Diagnose typedefs and parameters declared inline.
1813 Change warning for inline main to a pedwarn. Only diagnose inline
1815 (declspecs_add_scspec): Allow duplicate "inline".
1817 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1819 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1820 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1822 2004-09-13 Richard Henderson <rth@redhat.com>
1825 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1826 (tree_type): Replace spare with contains_placeholder_bits.
1827 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1828 make static. Remove seen_types list.
1829 (type_contains_placeholder_p): New.
1831 2004-09-13 James E Wilson <wilson@specifixinc.com>
1833 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1834 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1835 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1836 bdesc_arrays instead of mips_bdesc.
1837 (mips_init_builtins): Likewise.
1838 * config/mips/mips.h (TARGET_SB1): New.
1839 (HAVE_SQRT_P): Delete.
1840 * config/mips/mips.md (divide_condition): Support V2SF.
1841 (sqrt_condition, recip_condition): New.
1842 (div<mode>3): Use ANYF instead of SCALARF.
1843 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1845 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1846 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1848 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1849 instead of SCALARF. Use UNITMODE instead of MODE.
1851 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1853 * config.in: Regenerate after removal of libbanshee.
1855 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1857 PR tree-optimization/17400
1858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1859 coalesce partitions when one occurs in an abnormal PHI.
1861 2004-09-13 Andrew Pinski <apinski@apple.com>
1863 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1866 2004-09-13 Richard Henderson <rth@redhat.com>
1869 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1870 (cselib_invalidate_rtx_note_stores): New.
1871 (cselib_record_sets, cselib_process_insn): Update to match.
1872 * cselib.h (cselib_invalidate_rtx): Declare.
1873 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1875 2004-09-13 Richard Henderson <rth@redhat.com>
1878 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1879 after copying its argument.
1881 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1883 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1884 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1885 in diagnostics. Use %' for English apostrophes.
1886 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1887 (pedwarn_c90, pedwarn_c99): Use it.
1888 * c-decl.c (lookup_label): Quote label name in diagnostic.
1889 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1890 * c-typeck.c (warn_for_assignment): Likewise.
1892 2004-09-13 Jan Hubicka <jh@suse.cz>
1894 * i386.c (x86_schedule): New global variable.
1895 (override_options): Disable scheduling when not supported.
1896 * i386.h (x86_schedule): Declare.
1897 (TARGET_SCHEDULE): New macro.
1899 2004-09-12 Richard Henderson <rth@redhat.com>
1902 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1903 * tree.c, tree.h (has_cleanups): Remove.
1905 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1907 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1908 arguments of the phi nodes correctly.
1910 2004-09-12 Jan Hubicka <jh@suse.cz>
1912 * ggc-common.c (cmp_statistics): Fix sorting.
1914 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1917 * expmed.c (expand_divmod): If cheap power of 2 divide is
1918 available, use it for negative constant as well.
1920 2004-09-12 Andrew Pinski <apinski@apple.com>
1922 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1925 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1927 2004-09-12 Richard Henderson <rth@redhat.com>
1929 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1931 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1932 post-reload, and scratch NULL.
1933 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1934 (x86_shift_adj_2): Use ix86_expand_clear.
1935 (ashldi3): Remove CMOVE expansion difference.
1936 (ashldi3_1): Remove.
1937 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1938 add constraints for immediates. New peephole for split-with-temp.
1939 Run splitter after peep2 pass.
1940 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1941 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1942 (setcc_2): Rename with *.
1943 * config/i386/predicates.md (reg_or_pm1_operand): New.
1944 (ashldi_input_operand): New.
1946 2004-09-12 Richard Henderson <rth@redhat.com
1948 * print-rtl.c (print_decl_name): New.
1949 (print_mem_expr): Use it.
1951 2004-09-12 Richard Henderson <rth@redhat.com
1954 * except.c (sjlj_emit_function_exit): Fix logic locating
1955 sjlj_exit_after in final block.
1957 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1959 * common.opt: Remove flags -fmove-all-movables and
1961 * loop-invariant.c (find_invariants_to_move):
1962 Remove all uses of flag_move_all_movables.
1963 * loop.c (move_movables): Remove all uses of
1964 flag_move_all_movables.
1965 (strength_reduce): Remove all uses of
1966 flag_reduce_all_givs.
1967 * doc/invoke.texi: Remove documentation of flags
1968 -fremove-all-movables and -freduce-all-givs.
1970 2004-09-11 Roger Sayle <roger@eyesopen.com>
1973 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1974 change. elt->type may be a floating point type, so use fold_convert.
1976 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1978 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1979 the thing referenced as used, not the stub itself.
1981 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1983 * c-tree.h (enum c_storage_class): New.
1984 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1985 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1986 declarations and "auto" or "register" in file scope empty
1987 declarations. Give more specific warnings for other cases of
1988 storage class specifiers in empty declarations.
1989 (grokdeclarator): Update for new structures. Don't check for
1990 multiple storage classes. Diagnose file-scope "register" if
1992 (build_null_declspecs): Update.
1993 (declspecs_add_scspec): Update. Diagnose multiple storage class
1994 specifiers and invalid uses of "__thread".
1996 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1998 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1999 (tree_size, make_node): Use it.
2000 * tree-ssa-pre.c (init_pre): Use it.
2001 * tree.h: Prototype it.
2003 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2005 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2006 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2007 redirect_immediate_use): Use PHI_DF.
2008 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2009 (bb_for_stmt): Use PHI_BB.
2010 (get_immediate_uses): Use PHI_DF.
2011 * tree-ssa-dse.c (max_stmt_uid): New variable.
2012 (get_stmt_uid): New function.
2013 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2015 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2016 (max_uid): Renamed to max_stmt_uid.
2017 (get_stmt_uid): New function.
2018 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2019 phi node annotations.
2020 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2021 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2022 (struct tree_phi_node): Add bb and df fields.
2024 2004-09-11 Richard Henderson <rth@redhat.com>
2027 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2030 2004-09-11 Jan Hubicka <jh@suse.cz>
2032 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2033 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2034 * i386.md (i387_cw): Add 'uninitialized' mode.
2036 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2037 (output_location): Break out from ....
2038 (branch_prob): ... here; handle gcov output on trees.
2039 * toplev.c (process_options): No longer be sorry about coverage for
2042 2004-09-11 Steven Bosscher <stevenb@suse.de>
2045 * fold-const.c (fold): Do not try to fold the operand of a
2046 CLEANUP_POINT_EXPR if that operand does itself not have any
2050 * langhooks.c (lhd_decl_printable_name): Make sure that this
2051 function is called with is a decl node that has an identifier.
2052 * tree-pretty-print.c (dump_function_name): New function to
2053 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2054 (print_call_name): Use it.
2056 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2058 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2061 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2063 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2064 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2067 2004-09-11 Richard Henderson <rth@redhat.com>
2069 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2070 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2071 operand of the ADDR_EXPR.
2072 (expand_expr_real_1): Update to match.
2074 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2077 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2078 choose 64-bit version.
2080 2004-09-11 Richard Henderson <rth@redhat.com>
2083 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2085 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2087 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2088 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2089 Insert @: after i.e. or e.g.
2091 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2093 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2094 D.xxx rather than <Dxxx>.
2096 2004-09-10 Adam Nemet <anemet@lnxw.com>
2098 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2099 in_tree_ld_is_elf should be true for LynxOS.
2100 * configure: Regenerate.
2102 2004-09-10 Adam Nemet <anemet@lnxw.com>
2104 * Makefile.in (all.cross): Add srcextra.
2106 2004-09-10 Roger Sayle <roger@eyesopen.com>
2109 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2110 floating point comparison operators. Change aborts to gcc_asserts.
2112 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2114 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2116 2004-09-10 James E Wilson <wilson@specifixinc.com>
2118 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2119 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2121 * convert.c (convert_to_vector): Replace recursive call with
2124 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2125 Add integer argument named constant. Use const_tiny_rtx instead of
2127 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2129 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2131 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2132 of gen_rtx_raw_CONST_VECTOR.
2134 2004-09-10 Eric Christopher <echristo@redhat.com>
2137 * c-parse.in (attribute): Add NULL_TREE for error case
2140 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2142 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2143 (extract_interface_info): Delete prototype.
2144 * c-decl.c (extract_interface_info): Delete stub.
2145 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2146 it's not already been done ...
2147 (init_c_lex): ... not here.
2148 (fe_file_change): Don't call extract_interface_info.
2150 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2152 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2153 typedef_p and typedef_signed_p.
2154 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2155 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2156 Check typedef_p and typedef_signed_p, not typedef_decl.
2157 (grokfield): Check typedef_p, not typedef_decl.
2158 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2160 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2163 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2165 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2167 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2169 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2170 temporary variables.
2172 * dbxout.c (dbxout_block): Update for
2173 current_function_func_begin_label a string.
2174 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2175 * except.c (dw2_output_call_site_table): Likewise.
2176 * toplev.c (current_function_func_begin_label): Likewise.
2177 * tree.h (current_function_func_begin_label): Likewise.
2178 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2180 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2183 * config/darwin.c: Include target.h.
2184 (struct machopic_indirection): Make ptr_name a string.
2185 (machopic_indirection_hash): Update for ptr_name a string.
2186 (machopic_indirection_eq): Likewise.
2187 (machopic_indirection_name): Likewise.
2188 (machopic_output_indirection): Likewise.
2189 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2190 string. Don't expect stub names to be in the identifier hash table.
2191 Do call strip_name_encoding before looking up entry in ID hash table.
2192 * config/t-darwin (darwin.o): Add target.h to dependencies.
2194 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2195 of fprintf for register names.
2197 * output.h (unlikely_section_label): Delete declaration.
2198 (unlikely_text_section_name): Likewise.
2199 * varasm.c (unlikely_section_label_printed): Make static.
2200 (unlikely_section_label): Likewise.
2201 (unlikely_text_section_name): Likewise.
2202 (assemble_start_function): Use reconcat.
2204 * rtl.def (REG): Add comment to describe third field.
2206 2004-09-10 Andrew Pinski <apinski@apple.com>
2208 * config/darwin.c (machopic_mcount_stub_name): Call
2209 machopic_indirection_name instead of making the string
2212 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2216 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2218 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2219 memory tag is call clobbered, so are its aliases.
2220 (group_aliases): When two memory tags being grouped, if one is
2221 call clobbered, so are the other and its aliases.
2222 (add_may_alias): Remove call-clobbering stuff.
2223 (replace_may_alias): Likewise.
2224 (merge_pointed_to_info): Merge pt_global_mem
2226 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2228 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2229 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2230 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2231 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2232 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2234 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2236 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2237 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2238 pair. Remove match_dup from inputs. Remove masaccs handling.
2239 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2240 (masaccs, mdasaccs): Turn into define_insns.
2242 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2244 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2245 for floating-point types if flag_unsafe_math_optimizations.
2247 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2250 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2251 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2252 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2253 config/ia64/ia64.md, config/ip2k/libgcc.S,
2254 config/mips/mips-ps-3d.md, config/mips/mips.c,
2255 config/rs6000/rs6000.c, config/s390/s390.c,
2256 config/sh/symbian.c: Fix comment typos.
2258 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2260 * config/s390/s390.c (s390_emit_prologue): Added missing
2263 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2265 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2266 typos. Follow spelling conventions.
2268 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2270 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2271 in diagnostic. Don't dereference NULL TYPE_NAME.
2273 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2275 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2276 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2277 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2278 value-prof.c: Fix comment typos. Follow spelling conventions.
2280 2004-09-10 Jan Hubicka <jh@suse.cz>
2282 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2283 * tree-split_edge.c (tree_split_edge): Likewise.
2284 (thread_jumps): Likewise.
2286 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2288 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2291 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2293 * cgraph.h (cgraph_dump_file): Do not declare.
2294 * cgraphunit.c (cgraph_dump_file): Declare as static.
2296 * toplev.c (cgraph_dump_file): Do not declare.
2297 (compile_file): Call init_cgraph.
2298 * tree-dump.c (dump_files): Add IPA dump file, remove
2299 XML dump of call graph.
2300 (get_dump_file_name): Support IPA dump file naming scheme.
2301 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2302 XML dump of call graph.
2303 * doc/invoke.texi (Debugging Options): Document the new options.
2305 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2307 * doc/extend.texi: Document the FR-V built-in functions.
2309 2004-09-09 James E Wilson <wilson@specifixinc.com>
2311 * doc/sourcebuild.texi: Delete libbanshee reference.
2313 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2315 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2317 2004-09-09 James E Wilson <wilson@specifixinc.com>
2319 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2320 before calling vector_types_convertible_p.
2321 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2322 vector_types_convertible_p. Don't give another error if
2323 convert_for_assignment returns error_mark_node.
2325 2004-09-09 Roger Sayle <roger@eyesopen.com>
2328 * fold-const.c (build_zero_vector): New function to construct a
2329 vector (either floating point or integer) of zeros.
2330 (fold_convert): Internally, enable conversions of integer zero
2331 to arbitrary vector types, using the new build_zero_vector.
2333 2004-09-09 Roger Sayle <roger@eyesopen.com>
2335 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2336 expand a left shift by an immediate constant as either an ashl or
2337 a sequence of additions.
2338 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2339 instead of calling gen_ashlsi3 with a constant directly.
2341 2004-09-09 Roger Sayle <roger@eyesopen.com>
2343 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2344 size, and the low and high parts of a DImode constant are equal,
2345 copy one register to another instead of loading the same immediate
2348 2004-09-09 Richard Henderson <rth@redhat.com>
2351 * function.c (assign_parm_setup_block): Only put PARALLELs into
2352 a register if use_register_for_decl.
2354 2004-09-09 Eric Christopher <echristo@redhat.com>
2356 * ra-colorize.c (reset_lists): Move variable declaration inside
2357 ENABLE_CHECKING to avoid unused variable warnings when
2358 not --enable-checking.
2359 (check_colors): Ditto.
2361 2004-09-09 Mike Stump <mrs@apple.com>
2363 * version.c (version_string): Bump to 4.0.0.
2364 * doc/include/gcc-common.texi (version-GCC): Likewise.
2366 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2368 * doc/extend.texi (nothrow attribute): The attribute is not
2369 implemented in 3.2 and earlier.
2371 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2373 * genrecog.c (compute_predicate_codes): Use op0_codes
2376 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2378 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2379 implementation changes.
2381 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2383 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2384 a PARALLEL instead of a SET due to added clobbers.
2386 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2388 * reload.c (find_reloads_address): Pass correct operand to
2389 maybe_memory_address_p.
2391 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2393 * Makefile.in: Remove libbanshee, tree-alias-*.
2394 Remove tree-alias-common.h dependencies.
2395 * common.opt: Remove -ftree-points-to.
2396 * configure.ac: Remove libbanshee.
2397 * flags.h: Remove pta_type, flag_tree_points_to.
2398 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2399 * opts.c (OPT_ftree_points_to): Remove.
2400 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2401 * tree-dfa.c: Remove tree-alias-common.h
2402 * tree-into-ssa.c: Ditto.
2403 * tree-outof-ssa.c: Ditto.
2404 * tree-ssa-copyrename.c: Ditto.
2405 * tree-ssa-live.c: Ditto.
2406 * tree-optimize.c: Ditto.
2407 * tree-ssa.c: Ditto.
2408 Remove pass_build_pta, pass_del_pta.
2409 * tree-pass.h: Ditto.
2410 * tree-ssa-alias.c: Remove tree-alias-common.h.
2411 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2412 (pass_may_alias): Remove PROP_pta requirement.
2413 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2414 (get_tmt_for): Ditto.
2415 (dump_alias_stats): Ditto.
2416 * doc/passes.texi: Remove blurb about points-to analysis.
2417 * fortran/Make-lang.in: Remove tree-alias-*.o.
2419 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2421 * genattrtab.c (write_insn_cases): New function, split out from
2422 write_attr_case. Correctly handle define_peepholes when printing
2423 the instruction name.
2424 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2426 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2429 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2430 * config/cris/cris.c (cris_return_address_on_stack): New function.
2431 * config/cris/cris.md ("return"): For location of return address,
2432 also check cris_return_address_on_stack.
2434 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2436 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2437 calling phi_ssa_name_p.
2439 2004-09-09 Richard Henderson <rth@redhat.com>
2442 * c-typeck.c (valid_compound_expr_initializer): Use only
2443 initializer_constant_valid_p, and not TREE_CONSTANT.
2444 (digest_init): Likewise.
2445 (output_init_element): Likewise.
2447 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2449 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2450 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2451 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2452 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2453 parts_to_webs_1, parts_to_webs, reset_conflicts,
2454 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2455 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2456 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2457 put_move, remove_move, combine, select_spill, colorize_one_web,
2458 try_recolor_web, insert_coalesced_conflicts, check_colors,
2459 break_precolored_alias, restore_conflicts_from_coalesce,
2460 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2461 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2462 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2463 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2464 check_df): Likewise.
2465 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2466 real_arithmetic, real_compare, real_exponent, real_ldexp,
2467 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2468 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2469 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2470 real_to_target, real_from_target, real_hash, encode_ieee_single,
2471 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2472 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2473 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2474 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2475 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2476 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2477 if_test_bypass_p): Likewise.
2478 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2479 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2480 emit_swap_insn, swap_to_top, move_for_stack_reg,
2481 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2482 compensate_edge, convert_regs_1): Likewise.
2483 * regclass.c (init_reg_sets, init_reg_sets_1,
2484 memory_move_secondary_cost): Likewise.
2485 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2487 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2488 operands_match_p, decompose, immune_p, find_reloads,
2489 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2490 copy_replacements, refers_to_regno_for_reload_p,
2491 reg_overlap_mentioned_for_reload_p): Likewise.
2492 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2493 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2494 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2495 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2496 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2497 do_output_reload, fixup_abnormal_edges): Likewise.
2498 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2499 fill_slots_from_thread, relax_delay_slots): Likewise.
2500 * resource.c (mark_referenced_resources, mark_set_resources):
2502 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2503 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2504 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2505 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2506 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2507 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2508 * rtlhooks.c (gen_lowpart_general): Likewise.
2509 * sbitmap.c (sbitmap_difference): Likewise.
2510 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2511 sched_analyze, add_forward_dependence): Likewise.
2512 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2513 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2514 schedule_insns): Likewise.
2515 * sched-vis.c (print_pattern): Likewise.
2516 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2517 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2518 simplify_const_relational_operation, simplify_ternary_operation,
2519 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2521 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2522 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2523 resolve_operand_name_1, expand_return, expand_decl,
2524 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2525 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2526 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2527 set_sizetype, get_mode_bounds): Likewise.
2529 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2531 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2532 * config/arm/pecoff.h, config/i386/beos-elf.h
2533 * config/i386/cygming.h, config/i386/i386-interix.h:
2534 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2535 comment cloned from manual.
2536 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2538 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2540 * builtins.c (build_va_arg_indirect_ref): New function.
2541 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2542 build_fold_indirect_ref.
2543 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2544 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2545 * tree.h: Declare new function.
2547 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2549 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2550 dumping for development builds.
2551 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2552 development builds only.
2553 * genattrtab.c (write_eligible_delay): Fix typo in previous
2555 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2558 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2560 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2561 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2562 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2563 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2564 insert_store): Use gcc_assert and gcc_unreachable.
2565 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2566 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2567 ggc_record_overhead): Likewise.
2568 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2569 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2570 ggc_pop_context, clear_marks, validate_free_objects,
2571 ggc_pch_read): Likewise.
2572 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2573 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2574 ggc_push_context, check_cookies, ggc_collect,
2575 ggc_print_statistics): Likewise.
2576 * gimple-low.c (lower_function_body, lower_stmt,
2577 lower_bind_expr): Likewise.
2578 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2579 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2580 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2581 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2582 gimplify_case_label_expr, gimplify_exit_block_expr,
2583 canonicalize_component_ref, gimplify_compound_lval,
2584 gimplify_self_mod_expr, gimplify_call_expr,
2585 gimplify_init_ctor_eval, gimplify_init_constructor,
2586 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2587 gimplify_expr, check_pointer_types_r,
2588 force_gimple_operand): Likewise.
2589 * global.c (global_alloc, build_insn_chain): Likewise.
2590 * graph.c (clean_graph_dump_file,
2591 finish_graph_dump_file): Likewise.
2592 gcov-io.c (gcov_open): Use GCOV_CHECK.
2594 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2596 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2598 2004-09-09 Jan Hubicka <jh@suse.cz>
2601 * tree-inline.c (expand_call_inline): Make overactive sanity check
2604 2004-09-09 Jan Hubicka <jh@suse.cz>
2606 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2609 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2611 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2612 (gengtype.o): Depend on errors.h.
2613 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2614 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2615 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2616 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2617 write_test_expr, write_attr_value, write_eligible_delay,
2618 make_internal_attr, make_numeric_value): Likewise.
2619 * genautomata.c (regexp_name, get_str_vect,
2620 gen_presence_absence_set, automaton_decl_hash,
2621 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2622 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2623 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2624 test_unit_reserv, it_is_empty_reserv_sets,
2625 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2626 reserv_sets_and, output_cycle_reservs, get_free_state,
2627 intersected_state_reservs_p, states_union, remove_arc,
2628 copy_insn_regexp, transform_1, transform_2, transform_3,
2629 regexp_transform_func, store_alt_unit_usage,
2630 check_regexp_units_distribution, process_seq_for_forming_states,
2631 process_alts_for_forming_states, make_automaton,
2632 form_arcs_marked_by_insn, create_composed_state,
2633 set_out_arc_insns_equiv_num, partition_equiv_class,
2634 process_insn_equiv_class, set_insn_equiv_classes,
2635 units_to_automata_heuristic_distr, form_regexp,
2636 longest_path_length, output_dfa_max_issue_rate, add_vect,
2637 out_state_arcs_num, add_vect_el, output_trans_table,
2638 output_state_alts_table, output_dead_lock_vect,
2639 output_max_insn_queue_index_def,
2640 output_min_insn_conflict_delay_func,
2641 output_internal_insn_latency_func, output_print_reservation_func,
2642 output_cpu_unit_reservation_p, output_state_arcs,
2643 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2644 make_default_insn_latency_attr,
2645 form_important_insn_automata_lists): Likewise.
2646 * genemit.c (gen_exp, output_add_clobbers,
2647 output_added_clobbers_hard_reg_p): Likewise.
2648 * genextract.c (print_path, main): Likewise.
2649 * genflags.c (gen_macro): Likewise.
2650 * gengenrtl.c: Include errors.h
2651 (type_from_format, accessor_from_format): Likewise.
2652 * gengtype.c (get_file_basename, output_mangled_typename,
2653 walk_type, write_types_process_field,
2654 write_types_local_process_field): Likewise.
2655 * genmodes.c (complete_mode): Likewise.
2656 * genopinit.c (gen_insn): Likewise.
2657 * genoutput.c (output_insn_data, check_constraint_len,
2658 constraint_len): Likewise.
2659 * genpreds.c (add_mode_tests):Likewise.
2660 * gen-protos.c (add_hash): Likewise.
2661 * genrecog.c (find_operand, find_matching_operand,
2662 validate_pattern, add_to_sequence, maybe_both_true,
2663 nodes_identical_1, merge_trees, write_switch, write_cond,
2664 write_action, is_unconditional, make_insn_sequence,
2665 debug_decision_2): Likewise.
2666 * gensupport.c (is_predicable, collect_insn_data,
2667 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2669 2004-09-09 Jan Hubicka <jh@suse.cz>
2671 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2672 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2674 (find_many_sub_basic_blocks): Do update profile only when it is
2676 * predict.c (set_even_probabilities): Break out from ...
2677 (combine_predictions_for_insn): ... here; deal with
2678 !can_predict_insn_p insns.
2679 (combine_predictions_for_bb): Use set_even_probabilities.
2680 (bb_estimate_probability_locally): Break out from ....
2681 (estimate_probability): ... here.
2682 (guess_outgoing_edge_probabilities): New entry point.
2684 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2686 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2687 handle_braces, process_brace_body, main, used_arg,
2688 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2690 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2692 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2693 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2694 Morgan's theorem in last checkin.
2696 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2697 Nathan Sidwell <nathan@codesourcery.com>
2699 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2700 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2701 * timevar.c (timevar_push, timevar_pop, timevar_start,
2702 timevar_stop): Likewise.
2703 * toplev.c (default_pch_valid_p): Likewise.
2704 * tracer.c (tail_duplicate): Likewise.
2705 * tree-alias-common.c (get_alias_var_decl,
2706 get_values_from_constructor, create_alias_var, delete_alias_vars,
2707 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2709 * tree.c (tree_size, make_node_stat, copy_node_stat,
2710 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2711 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2712 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2713 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2714 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2715 build_method_type_directly, decl_type_context, get_callee_fndecl,
2716 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2717 tree_fold_gcd): Likewise.
2718 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2719 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2720 cleanup_control_expr_graph, find_taken_edge,
2721 find_taken_edge_switch_expr, phi_alternatives_equal,
2722 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2723 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2724 tree_split_edge, tree_verify_flow_info, thread_jumps,
2725 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2726 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2727 chrec_fold_multiply_poly_poly): Likewise.
2728 * tree-complex.c (extract_component, expand_complex_division,
2729 expand_complex_comparison, expand_complex_operations_1,
2730 build_replicated_const, expand_vector_operations_1): Likewise.
2731 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2732 build_classic_dir_vector): Likewise.
2733 * tree-dfa.c (compute_immediate_uses_for_phi,
2734 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2735 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2736 * tree-dump.c (dequeue_and_dump): Likewise.
2737 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2738 record_in_finally_tree, replace_goto_queue_1,
2739 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2740 do_return_redirection): Likewise.
2741 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2742 add_to_dst_predicate_list, find_phi_replacement_condition,
2743 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2745 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2746 initialize_inlined_parameters, declare_return_variable,
2747 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2748 optimize_inline_calls, copy_tree_r): Likewise.
2749 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2750 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2751 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2752 tsi_split_statement_list_after, tsi_split_statement_list_before):
2754 * tree-mudflap.c (mf_varname_tree): Likewise.
2755 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2756 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2757 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2758 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2759 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2760 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2762 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2763 remove_all_phi_nodes_for): Likewise.
2764 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2765 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2766 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2767 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2768 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2769 generate_one_element_ref, generate_element_copy,
2770 generate_element_zero, scalarize_copy, scalarize_init,
2771 scalarize_ldst): Likewise.
2772 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2773 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2774 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2775 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2776 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2777 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2778 widen_bitfield, ccp_fold_builtin): Likewise.
2779 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2780 replace_exp_1, propagate_tree_value): Likewise.
2781 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2782 * tree-ssa-dce.c (set_control_dependence_map_bit,
2783 find_control_dependence, find_pdom, mark_operand_necessary,
2784 mark_stmt_if_obviously_necessary,
2785 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2786 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2787 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2788 eliminate_redundant_computations, avail_expr_eq): Likewise.
2789 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2790 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2791 duplicate_blocks): Likewise.
2792 * tree-ssa-loop-im.c (for_each_index, set_level,
2793 is_call_clobbered_ref): Likewise.
2794 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2795 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2796 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2797 peel_address, ptr_difference_cost, may_replace_final_value,
2798 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2799 rewrite_use, rewrite_uses): Likewise.
2800 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2801 check_loop_closed_ssa_use): Likewise.
2802 * tree-ssanames.c (make_ssa_name): Likewise.
2803 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2804 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2805 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2806 get_indirect_ref_operands, add_stmt_operand): Likewise.
2807 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2808 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2809 phi_translate, valid_in_set, compute_antic,
2810 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2811 create_value_expr_from, eliminate): Likewise.
2812 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2813 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2815 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2816 eliminate_tail_call): Likewise.
2817 * tree-vectorizer.c (vect_create_index_for_array_ref,
2818 vect_align_data_ref, vect_create_data_ref,
2819 vect_create_destination_var, vect_get_vec_def_for_operand,
2820 vect_finish_stmt_generation, vect_transform_stmt,
2821 vect_transform_loop_bound, vect_transform_loop,
2822 vect_analyze_operations): Likewise.
2823 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2825 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2826 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2827 bsi_after_labels, bsi_last): Likewise.
2828 * tree-ssa-live.c (var_union, change_partition_var,
2829 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2830 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2832 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2833 tpa_find_tree): Likewise.
2834 (register_ssa_partition_check): Declare.
2835 (register_ssa_partition): use it.
2836 * tree-ssa-live.c: Include errors.h.
2837 (register_ssa_partition_check): New.
2838 * tree-ssa-operands.c: Include errors.h.
2839 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2841 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2842 Catherine Moore <clm@redhat.com>
2844 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2845 (FRV_CPU_FR405): New processor enums.
2846 (frv_issue_rate, frv_acc_group): Declare.
2847 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2848 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2849 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2850 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2851 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2852 handled by CPP_SPEC.
2853 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2854 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2855 (ACC_MASK): New macro.
2856 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2857 (TARGET_MEDIA_FR450): New macro.
2858 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2859 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2860 (LABEL_ALIGN_AFTER_BARRIER): Define.
2861 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2862 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2863 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2864 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2865 (REGISTER_NAMES): Add entries for new registers.
2866 (REG_CLASS_CONTENTS): Update for new register ranges.
2867 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2868 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2869 (PACKING_FLAG_USED_P): Delete.
2870 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2871 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2872 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2873 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2874 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2875 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2876 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2877 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2878 (CPU_UNITS_QUERY): Define to 1.
2879 * config/frv/frv.c: Include gt-frv.h
2880 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2881 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2882 (frv_insn_group): New enumeration.
2883 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2884 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2885 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2886 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2887 gap left by REGSTATE_LIVE.
2888 (regstate_t): New typedef.
2889 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2890 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2891 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2892 Initialize frv_unit_codes[] and frv_type_to_unit[].
2893 (frv_conditional_register_usage): Remove redundant fixing of
2894 accumulator registers.
2895 (frv_insn_packing_flag): Update specification.
2896 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2897 Zero out frv_nops[].
2898 (frv_expand_epilogue): Remove comments about the no-longer-present
2900 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2901 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2902 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2903 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2904 packing is disabled and if INSN can only issue to M1.
2905 (call_operand): Check TARGET_LONG_CALLS.
2906 (acc_operand, even_acc_operand, quad_acc_operand)
2907 (accg_operand): Simplify. Don't accept pseudo registers.
2908 (output_move_single): Handle SPR<-zero moves.
2909 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2910 (frv_registers_update, frv_registers_used_p): Delete.
2911 (frv_registers_set_p): Delete.
2912 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2913 (frv_issues_to_branch_unit_p): New function.
2914 (frv_packet): New structure.
2915 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2916 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2917 (frv_registers_update_1, frv_registers_update): New functions.
2918 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2919 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2920 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2921 (frv_sort_insn_group, frv_reorder_packet): New functions.
2922 (frv_pack_insns): Use frv_reorder_packet.
2923 (frv_packet_address): New variable.
2924 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2925 (frv_register_nop, frv_reorg): New functions.
2926 (bdesc_1arg): Add __SCUTSS.
2927 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2928 __SUBSS, __SLASS and __SCAN.
2929 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2930 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2931 (frv_init_builtins): Register the above builtins.
2932 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2933 registers. Turn the referenced accumulators into global registers.
2934 (frv_read_iacc_argument): New function.
2935 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2936 (frv_split_iacc_move): New function.
2937 (frv_expand_builtin): Handle the new builtins.
2938 * config/frv/frv.md: Replace old schedulers with new order-independent
2939 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2941 (cpu): Add fr550, fr450 and fr405.
2942 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2943 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2944 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2945 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2946 (fnop, mnop): New patterns.
2947 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2949 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2950 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2952 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2953 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2954 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2955 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2956 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2957 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2958 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2959 (frv_prefetch0, frv_prefetch): New patterns.
2960 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2961 -mcpu=simple. Add -mcpu=fr550.
2962 (MULTILIB_DIRNAMES): Update accordingly.
2963 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2965 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2966 -mlong-calls and -malign-labels options for FR-V.
2968 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2971 * c-tree.h (struct c_declspecs): New.
2972 (struct c_declarator, struct c_type_name, struct c_parm): Update
2974 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2975 start_function, start_decl, build_c_parm,
2976 make_pointer_declarator): Update prototypes.
2977 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2978 declspecs_add_scspec, declspecs_add_attrs): New.
2979 (split_specs_attrs): Remove.
2980 * c-parse.in (%union): Add dsptype.
2981 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2982 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2983 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2984 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2985 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2986 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2987 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2988 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2989 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2990 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2991 maybe_type_quals_attrs): Change to dsptype.
2992 (struct c_declspec_stack): New.
2993 (current_declspecs, declspec_stack): Change type.
2994 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2996 (extdefs): Likewise.
2997 (setspecs): Likewise.
2998 (fndef): Use current_declspecs for empty declspecs list.
2999 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3000 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3001 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3002 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3003 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3004 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3005 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3006 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3007 structures and helper functions. Update comments.
3008 (typespec_nonattr): Correct comment.
3009 (maybe_type_quals_attrs, typename): Update to new structures.
3010 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3011 shadow_tag, shadow_tag_warned, start_function, start_decl,
3012 build_c_parm, make_pointer_declarator,
3013 set_array_declarator_inner, groktypename): Update to new
3015 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3016 declspecs_add_scspec, declspecs_add_attrs): New.
3017 (split_specs_attrs): Remove.
3018 (shadow_tag_warned): Make warning for useless type names a
3019 pedwarn. Give hard error for long, short, signed, unsigned or
3020 _Complex used with struct, union or enum in empty declaration.
3021 Make found_tag a bool.
3022 (grokdeclarator): Remove checks now done at parse time.
3024 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3026 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3027 c_declarator, struct c_type_name, struct c_parm): New.
3028 (build_array_declarator, set_array_declarator_inner,
3029 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3030 start_function, start_decl, build_c_parm, build_attrs_declarator,
3031 build_function_declarator, make_pointer_declarator, c_cast_expr,
3032 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3033 (build_id_declarator): New.
3034 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3036 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3037 ARG_INFO_OTHERS): Remove.
3038 (build_id_declarator): New.
3039 (build_array_declarator, set_array_declarator_inner, groktypename,
3040 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3041 grokfield, start_function, store_parm_decls_newstyle,
3042 store_parm_decls_oldstyle, store_parm_decls,
3043 build_c_parm, build_attrs_declarator, build_function_declarator,
3044 make_pointer_declarator, grokdeclarator): Update to new
3046 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3048 (declarator, notype_declarator, after_type_declarator,
3049 parm_declarator, parm_declarator_starttypename,
3050 parm_declarator_nostarttypename, array_declarator, typename,
3051 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3052 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3053 parmlist_1, parmlist_2, parmlist_or_identifiers,
3054 parmlist_or_identifiers_1): Use these types.
3055 (primary, after_type_declarator, parm_declarator_starttypename,
3056 notype_declarator, component_decl, component_declarator,
3057 component_notype_declarator, typename, absdcl,
3058 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3059 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3061 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3063 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3064 in_typeof, record_maybe_used_decl, pop_maybe_used,
3065 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3066 * c-decl.c (parser_obstack): New.
3067 (c_init_decl_processing): Initialize parser_obstack.
3068 (c_write_global_declarations_1): Check for used but undefined
3070 * c-parse.in (%union): Add otype.
3071 (save_obstack_position): New.
3073 (unary_expr): Update in_sizeof and in_alignof. Use
3074 c_expr_sizeof_expr and c_expr_sizeof_type.
3075 (sizeof): Update in_sizeof.
3076 (alignof): Update in_alignof.
3077 (typeof): Update in_typeof.
3078 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3079 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3080 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3081 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3082 (build_external_ref): Set C_DECL_USED or call
3083 record_maybe_used_decl if appropriate.
3084 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3086 2004-09-08 Eric Christopher <echristo@redhat.com>
3088 * builtins.c: Fix prototype for fold_builtin_atan.
3090 2004-09-08 Eric Christopher <echristo@redhat.com>
3092 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3093 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3094 fold_builtin_atan): New functions. Migrate function bodies...
3095 (fold_builtin_1): ... from here.
3097 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3099 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3102 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3104 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3105 * config/rs6000/power5.md (power5-lmul): Same.
3107 2004-09-08 Richard Henderson <rth@redhat.com>
3110 * function.c (expand_function_end): Have fall-off-the-end
3111 return path jump around return register setup.
3113 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3115 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3116 (output_return): Do not test for the presence of the 'unimp' insn.
3117 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3118 as predicates instead of custom ones. Return raw strings when
3120 (output_sibcall): Likewise. Concatenate strings.
3121 (output_ubranch): Remove kludge for TurboSPARC.
3122 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3123 (output_v9branch): Likewise.
3124 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3125 <#>: Set sparc_indent_opcode if the delay slot is filled.
3127 <)>: New operand to emit the displacement from the saved PC on return.
3129 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3130 (ASM_OUTPUT_OPCODE): New macro.
3131 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3132 * config/sparc/sparc.md (normal_branch, inverted_branch,
3133 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3134 inverted_fpe_branch): Adjust call to output_cbranch.
3135 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3136 call to output_v9branch.
3137 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3138 (output_v9branch): Likewise.
3140 2004-09-08 Devang Patel <dpatel@apple.com>
3142 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3143 -segs_read_only_addr and -segs_read_write_addr.
3144 (WORD_SWITCH_TAKES_ARG): Same.
3146 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3147 -segs_read_write_addr.
3149 2004-09-08 Richard Henderson <rth@redhat.com>
3151 * function.c (reference_callee_copied): New.
3152 (assign_parm_setup_reg): Use it.
3153 * calls.c (initialize_argument_information): Likewise.
3154 (emit_library_call_value_1): Likewise.
3155 * function.h (reference_callee_copied): Declare.
3157 * target.h (struct gcc_target): Add callee_copies.
3158 * target-def.h (TARGET_CALLEE_COPIES): New.
3159 (TARGET_PASS_BY_REFERENCE): Update default.
3160 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3161 * targhooks.c (hook_callee_copies_named): New.
3162 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3163 hook_pass_by_reference_false.
3164 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3165 * targhooks.h: Update decls.
3166 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3167 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3168 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3169 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3170 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3171 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3172 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3173 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3174 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3175 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3176 (mips_callee_copies): New.
3177 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3178 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3179 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3180 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3181 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3182 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3183 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3184 * config/sh/sh.c (sh_callee_copies): New.
3185 (TARGET_CALLEE_COPIES): New.
3186 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3187 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3188 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3189 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3190 for FUNCTION_ARG_CALLEE_COPIES.
3191 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3193 2004-09-08 Devang Patel <dpatel@apple.com>
3195 * tree-if-conv.c (find_phi_replacement_condition): Return true
3197 (replace_phi_with_cond_modify_expr): Select conditional expr args
3198 based on true edge basic block.
3200 2004-09-08 Jan Hubicka <jh@suse.cz>
3202 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3203 variables being alias set.
3205 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3207 * final.c (shorten_branches, final, get_insn_template,
3208 output_alternate_entry_point, final_scan_insn, alter_subreg,
3209 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3210 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3211 * fix-header.c (lookup_std_proto): Likewise.
3212 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3213 verify_local_live_at_start, update_life_info, mark_reg,
3214 calculate_global_regs_live, allocate_reg_life_data,
3215 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3216 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3217 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3218 * fold-const.c (force_fit_type, div_and_round_double,
3219 may_negate_without_overflow_p, int_const_binop, const_binop,
3220 size_binop, size_diffop, fold_convert_const, fold_convert,
3221 invert_tree_comparison, swap_tree_comparison,
3222 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3223 range_binop, make_range, fold_cond_expr_with_comparison,
3224 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3225 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3226 round_down): Likewise.
3227 * function.c (find_function_data, assign_stack_temp_for_type,
3228 instantiate_virtual_regs_lossage, aggregate_value_p,
3229 assign_parm_find_entry_rtl, assign_parm_setup_block,
3230 expand_function_start, expand_function_end, keep_stack_depressed,
3231 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3233 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3235 * Makefile.in (tree-loop-linear.o): Added.
3236 (OBJS-common): Add tree-loop-linear.o
3237 * common.opt: New flag, ftree-loop-linear.
3238 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3239 * tree-flow.h: Add prototype for linear_transform_loops.
3240 * tree-optimize.c: Add linear transform after vectorization.
3241 * tree-pass.h: Add struct pass_linear_transform.
3242 * tree-ssa-loop.c: Add pass_linear_transform.
3243 * tree-loop-linear.c: New file.
3244 * lambda-code.c: gcc_assertify.
3245 (gcc_loop_to_lambda_loop): Handle all exit tests.
3246 Handle case where we have (invariant >= induction var).
3247 (find_induction_var_from_exit_cond): Ditto.
3249 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3251 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3252 memory tag is call clobbered, so are its aliases.
3253 (group_aliases): When two memory tags being grouped, if one is
3254 call clobbered, so are the other and its aliases.
3255 (add_may_alias): Remove call-clobbering stuff.
3256 (replace_may_alias): Likewise.
3257 (merge_pointed_to_info): Merge pt_global_mem
3259 2004-09-08 Jan Hubicka <jh@suse.cz>
3261 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3262 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3263 (cgraph_expand_function): Remove stale cgraph edges of currently
3264 compiled function; fix non-unit-at-a-time code copying function
3265 node for later reuse.
3267 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3269 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3270 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3271 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3272 (vec_gc_free, vec_heap_free): New.
3273 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3274 (DEF_VEC_P): Add allocator argument. Adjust.
3275 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3276 (DEF_VEC_O): Add allocator argument. Adjust.
3279 * tree.h (tree): Define a GC'd vector.
3280 * lamba-code.c (lambda_loop): Likewise.
3281 * value-prof.h (histogram_value): Likewise.
3283 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3285 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3286 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3287 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3288 subreg_highpart_offset, operand_subword, operand_subword_force,
3289 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3290 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3291 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3292 try_split, add_insn_after, add_insn_before, remove_insn,
3293 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3294 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3295 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3296 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3297 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3298 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3299 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3300 * except.c (gen_eh_region, resolve_one_fixup_region,
3301 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3302 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3303 connect_post_landing_pads, sjlj_emit_function_exit,
3304 remove_exception_handler_label, remove_eh_handler,
3305 reachable_next_level, collect_one_action_chain,
3306 output_function_exception_table): Likewise.
3307 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3308 optimize_save_area_alloca, allocate_dynamic_stack_space,
3309 probe_stack_range, hard_function_value): Likewise.
3310 * expmed.c (mode_for_extraction, store_bit_field,
3311 store_fixed_bit_field, extract_bit_field, expand_shift,
3312 expand_mult_const, expand_mult, choose_multiplier,
3313 expand_mult_highpart, expand_divmod, emit_store_flag,
3314 do_cmp_and_jump): Likewise.
3315 * expr.c (convert_move, convert_modes, move_by_pieces,
3316 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3317 move_block_from_reg, gen_group_rtx, emit_group_load,
3318 emit_group_move, emit_group_store, use_reg, use_regs,
3319 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3320 emit_move_insn, emit_move_insn_1, emit_push_insn,
3321 expand_assignment, store_expr, count_type_elements,
3322 store_constructor, store_field, safe_from_p, expand_var,
3323 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3325 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3327 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3328 gcc_assert and gcc_unreachable.
3329 * ddg.c (create_ddg_dependence, add_deps_for_def,
3330 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3331 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3332 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3333 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3334 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3335 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3336 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3337 dataflow_set_copy, hybrid_search, diagnostic.c,
3338 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3339 * dojump.c (do_jump): Likewise.
3340 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3341 compute_dom_fast_query, calculate_dominance_info,
3342 free_dominance_info, get_immediate_dominator,
3343 set_immediate_dominator, get_dominated_by,
3344 redirect_immediate_dominators, nearest_common_dominator,
3345 dominated_by_p, verify_dominators, recount_dominator,
3346 iterate_fix_dominators, add_to_dominance_info,
3347 delete_from_dominance_info): Likewise.
3348 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3349 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3350 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3351 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3352 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3353 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3354 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3355 output_call_frame_info, output_loc_operands, build_cfa_loc,
3356 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3357 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3358 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3359 splice_child_die, attr_checksum, same_dw_val_p,
3360 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3361 unmark_dies, value_format, output_loc_list, output_die,
3362 output_pubnames, output_aranges, base_type_die, is_base_type,
3363 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3364 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3365 field_byte_offset, add_data_member_location_attribute,
3366 add_const_value_attribute, rtl_for_decl_location,
3367 add_location_or_const_value_attribute, add_byte_size_attribute,
3368 add_bit_offset_attribute, add_bit_size_attribute,
3369 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3370 decl_start_label, gen_formal_parameter_die,
3371 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3372 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3373 force_decl_die, force_type_die, gen_decl_die,
3374 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3375 dwarf2out_finish): Likewise.
3377 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3379 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3380 * builtins.c: Include tree-mudflap.h.
3382 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3384 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3385 force operand 0.0 into register in XFmode. Also do not force
3386 operand 0.0 into register if !TARGET_CMOVE.
3387 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3388 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3389 implement ftst x87 instruction.
3390 (*fp_jcc_7): New insn pattern. Change corresponding split
3391 pattern to handle "general_operand" instead of
3392 "nonimmediate_operand".
3394 2004-09-08 Ben Elliston <bje@au.ibm.com>
3396 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3398 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3400 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3401 generated from standard va_arg expansion.
3402 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3404 (mf_varname_tree, mf_file_function_line_tree): Add some support
3405 for column numbers if compiled with USE_MAPPED_LOCATION.
3407 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3409 * c-decl.c (groktypename_in_parm_context): Remove function.
3410 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3412 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3414 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3415 * c-parse.in: Include c-common.h instead of objc-act.h.
3416 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3417 myparms, myparm): Remove %type declarations.
3418 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3419 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3421 (objc_inherit_code, objc_public_flag): Remove.
3422 (typespec_nonreserved_nonattr): Call
3423 objc_get_protocol_qualified_type() instead of get_static_reference()
3424 and get_protocol_reference().
3425 (stmt_nocomp): Call grokparm() on @catch parameter.
3426 (objcdef): Move semantic action to objc_finish_implementation().
3427 (classdef): Move semantic action to objc_start_class_interface(),
3428 objc_continue_interface(), objc_finish_interface(),
3429 objc_start_class_implementation(), objc_continue_implementation(),
3430 objc_start_category_interface() and
3431 objc_start_category_implementation().
3432 (protocoldef): Move semantic actions to objc_start_protocol() and
3433 objc_finish_interface().
3434 (ivar_decl_list): Remove nonterminal.
3435 (visibility_spec): Move semantic actions to objc_set_visibility().
3436 (ivar_decls): Remove assignment to $$.
3437 (ivar_decl): Rephrase in terms of component_decl; call
3438 objc_add_instance_variable().
3439 (ivars, ivar_declarator): Remove nonterminals.
3440 (opt_semi): New nonterminal.
3441 (methodtype): Remove semantic actions.
3442 (methoddef): Move semantic actions to objc_set_method_type(),
3443 objc_start_method_definition() and objc_finish_method_definition().
3444 (methodproto): Move semantic actions to objc_set_method_type() and
3445 objc_add_method_declaration().
3446 (methoddecl): Use objc_typename instead of typename; move semantic
3447 actions to objc_build_method_signature().
3448 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3449 (optparmlist): Express in terms of optparms and optellipsis.
3450 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3452 (keyworddecl): Use objc_typename instead of typename.
3453 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3454 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3456 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3458 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3459 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3460 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3461 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3462 (MD_FROB_UPDATE_CONTEXT): Remove default.
3463 (uw_update_context_1): Instead #ifdef invocation.
3464 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3465 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3466 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3467 (MD_UNWIND_SUPPORT): Undefine this instead.
3468 * config/i386/gnu.h: Likewise.
3469 * config/alpha/linux-unwind.h: New file, macro converted to
3470 function, extracted from..
3471 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3472 (MD_UNWIND_SUPPORT): Define.
3473 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3474 * config/i386/linux-unwind.h, config/i386/linux.h,
3475 config/i386/linux64.h: Likewise.
3476 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3477 MD_HANDLE_UNWABI too.
3478 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3479 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3480 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3481 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3482 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3483 config/sparc/linux64.h: Likewise.
3484 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3485 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3486 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3487 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3488 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3490 2004-09-07 Jan Hubicka <jh@suse.cz>
3492 * cse.c (fold_rtx): Avoid building of
3493 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3495 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3496 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3497 (init_pre): Initialize obstack.
3498 (fini_pre): Free obstack.
3500 2004-09-07 David Daney <ddaney@avtrex.com>
3502 * config.gcc: Added support for --with-divide=[breaks|traps] for
3504 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3505 (TARGET_DIVIDE_TRAPS): New macro.
3506 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3507 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3508 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3509 GENERATE_DIVIDE_TRAPS.
3510 (mips_output_division): Emit conditional trap if
3511 GENERATE_DIVIDE_TRAPS is set.
3512 * doc/install.texi: Document --with-divide.
3513 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3515 2004-09-07 Caroline Tice <ctice@apple.com>
3517 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3518 EDGE_CROSSING, to flags test case.
3520 2004-09-07 Jan Hubicka <jh@suse.cz>
3522 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3525 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3527 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3528 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3529 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3531 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3532 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3533 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3534 * cfgcleanup.c (try_forward_edges,
3535 merge_blocks_move_predecessor_nojumps,
3536 merge_blocks_move_successor_nojumps): Likewise.
3537 * cfgexpand.c (expand_gimple_cond_expr,
3538 expand_gimple_tailcall): Likewise.
3539 * cfghooks.c (duplicate_block): Likewise.
3540 * cfglayout.c (record_effective_endpoints,
3541 insn_locators_initialize, change_scope, fixup_reorder_chain,
3542 verify_insn_chain, fixup_fallthru_exit_predecessor,
3543 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3544 * cfgloopanal.c (check_irred): Likewise.
3545 * cfgloop.c (superloop_at_depth, flow_loops_free,
3546 flow_loop_entry_edges_find, flow_loops_find,
3547 flow_loop_outside_edge_p, get_loop_body,
3548 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3549 get_loop_exit_edges, num_loop_branches, cancel_loop,
3550 verify_loop_structure): Likewise.
3551 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3552 duplicate_loop_to_header_edge, create_preheader,
3553 create_loop_notes): Likewise.
3554 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3555 edirect_branch_edge, force_nonfallthru_and_redirect,
3556 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3557 commit_edge_insertions, commit_edge_insertions_watch_calls,
3558 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3559 cfg_layout_redirect_edge_and_branch_force,
3560 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3561 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3562 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3563 cgraph_varpool_node): Likewise.
3564 * cgraphunit.c (cgraph_finalize_function,
3565 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3566 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3567 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3568 cgraph_mark_inline, cgraph_expand_all_functions,
3569 cgraph_build_static_cdtor): Likewise.
3570 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3571 simplify_logical, distribute_notes, insn_cuid): Likewise.
3572 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3573 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3574 coverage_checksum_string): Likewise.
3575 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3576 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3577 cse_cc_succs, cse_condition_code_reg): Likewise.
3578 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3579 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3580 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3581 cselib_record_set): Likewise.
3583 2004-09-07 Jan Hubicka <jh@suse.cz>
3585 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3587 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3589 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3591 (fold_builtin_strpbrk): Likewise.
3592 * expr.c (array_ref_low_bound): Likewise.
3593 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3594 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3595 * tree-sra.c (generate_element_zero): Likewise.
3596 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3597 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3598 add_old_iv_candidates, add_iv_candidates): Likewise.
3599 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3601 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3603 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3604 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3605 c_expand_expr, boolean_increment, nonnull_check_p,
3606 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3607 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3608 builtin_define_type_max): Likewise.
3609 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3610 implicit_decl_warning, builtin_function, build_compound_literal,
3611 complete_array_type, grokdeclarator, get_parm_info,
3612 start_function, store_parm_decls_oldstyle,
3613 c_write_global_declarations): Likewise.
3614 * c-format.c (get_constant, decode_format_attr,
3615 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3616 check_format_types, format_type_warning,
3617 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3618 init_dynamic_diag_info, handle_format_attribute): Likewise.
3619 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3620 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3621 * c-objc-common.c (c_tree_printer): Likewise.
3622 * c-pch.c (pch_init): Likewise.
3623 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3624 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3625 * c-typeck.c (c_incomplete_type_error, composite_type,
3626 common_pointer_type, common_type, same_translation_unit_p,
3627 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3628 set_designator, set_nonincremental_init_from_string,
3629 process_init_element, c_finish_if_stmt): Likewise.
3630 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3631 insert_restore, insert_save, insert_one_insn): Likewise.
3632 * calls.c (emit_call_1, compute_argument_block_size,
3633 precompute_arguments, expand_call, emit_library_call_value_1,
3634 store_one_arg): Likewise.
3636 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3638 * configure.ac (enable-checking): Add release option. Reorganize
3639 to avoid repetition.
3640 * configure: Rebuilt.
3641 * doc/install.texi (enable-checking): Amend documentation.
3643 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3646 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3648 2004-09-06 James E Wilson <wilson@specifixinc.com>
3650 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3651 movdf_hardfloat_32bit): Split fG into two alternatives.
3652 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3654 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3656 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 * final.c (output_in_slot): Delete.
3659 (final_scan_insn): Revert 2004-09-03 change.
3660 (output_asm_insn): Likewise.
3661 * config/sparc/sparc.c (output_return): Likewise.
3662 (output_sibcall): Likewise.
3664 2004-09-06 Jan Hubicka <jh@suse.cz>
3666 * loop.c (loop_dump_aux): Do not print RTL when not available.
3667 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3668 frontend specific type nodes.
3669 (produce_memory_decl_rtl): Break out from ...
3670 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3671 (get_computation_at): Avoid random tree sharing.
3672 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3674 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3676 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3677 unnecessary commands.
3679 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3681 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3682 (bitmap.o): Likewise.
3684 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3686 Unify the management of RTL and tree-level dump files.
3688 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3689 Don't print function name to the dump file, the pass manager
3690 would do this for us. Add code from the top of
3691 rest_of_compilation, up to the initial RTL dump.
3692 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3693 close the DFI_sibling dump file.
3694 (rest_of_compilation): Don't do that here. Remove code up to the
3696 (init_optimization_passes): Remove.
3697 (pass_rest_of_compilation): Change pass name to NULL.
3698 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3699 Do not call init_optimization_passes.
3700 * toplev.h (init_optimization_passes): Remove.
3702 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3703 finish_graph_dump_file): Remove SUFFIX parameter.
3704 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3705 finish_graph_dump_file): Likewise.
3707 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3708 * cfgexpand.c (pass_expand): Adjust.
3709 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3710 * passes.c (pass_rest_of_compilation): Adjust.
3711 * predict.c (pass_profile): Adjust.
3712 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3713 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3714 pass_split_crit_edges, pass_warn_function_return): Adjust.
3715 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3716 * tree-dfa.c (pass_referenced_vars): Adjust.
3717 * tree-eh.c (pass_lower_eh): Adjust.
3718 * tree-if-conv.c (pass_build_ssa): Adjust.
3719 * tree-into-ssa.c (pass_build_ssa): Adjust.
3720 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3721 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3722 * tree-nrv.c (pass_nrv): Adjust.
3723 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3724 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3725 pass_init_datastructures): Adjust.
3726 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3727 * tree-profile.c (pass_tree_profile): Adjust.
3728 * tree-sra.c (pass_sra): Adjust.
3729 * tree-ssa-alias.c (pass_may_alias): Adjust.
3730 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3731 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3732 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3733 * tree-ssa-dom.c (pass_dominator): Adjust.
3734 * tree-ssa-dse.c (pass_dse): Adjust.
3735 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3736 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3737 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3738 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3739 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3740 pass_iv_optimize, pass_vectorize): Adjust.
3741 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3742 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3743 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3744 pass_late_warn_uninnitialized): Adjust.
3745 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3747 * Makefile.in (tree-dump.o): Add new dependencies.
3748 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3749 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3751 * toplev.c (dump_file_name): New.
3752 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3753 (struct dump_file_info): Add NUM and LETTER fields.
3754 (dump_files): Adjust and add RTL dump files.
3755 (dump_register): Add NUM and LETTER fields.
3756 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3757 (dump_begin): Use get_dump_file_name.
3758 (dump_switch_p_1): Adjust call to dump_enable_all.
3759 * tree-dump.h (dump_register): Adjust prototype.
3760 * tree-optimize.c (register_one_dump_file): Take dump file index.
3761 Support flags for RTL dumps.
3762 (register_dump_files): Fill in NUM field of struct dump_file_info.
3763 Track properties both when the gate is executed and when it is not.
3764 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3765 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3767 * tree-pass.h (dump_file_name): New.
3768 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3771 * Makefile.in (passes.o): Add new dependencies.
3772 * passes.c (struct dump_file_info, enum dump_file_index,
3773 dump_file_tbl, init_optimization_passes): Remove.
3774 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3775 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3777 (finish_optimization_passes): Update finish_graph_dump_file loop.
3778 (enable_rtl_dump_file): Remove.
3779 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3780 (enable_rtl_dump_file): Add here.
3781 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3782 * doc/invoke.texi (Debugging options): Document new RTL debugging
3785 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3787 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3788 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3789 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3790 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3791 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3792 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3793 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3794 vec.h: Fix comment formatting.
3796 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3798 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3799 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3800 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3801 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3802 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3803 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3804 tree-ssa-operands.h, tree-ssa-propagate.c,
3805 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3806 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3808 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3810 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3811 vectorizer is enabled.
3813 2004-09-05 Andreas Jaeger <aj@suse.de>
3815 * tree-if-conv.c: Spell check comments and clean up whitespace.
3817 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3819 * tree-ssa-loop-ivopts.c: New file.
3820 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3821 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3822 target_pres_cost, target_spill_cost): Declare.
3823 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3824 spill_cost): Renamed to ...
3825 (target_avail_regs, target_res_regs, target_small_cost,
3826 target_pres_cost, target_spill_cost): ... and exported.
3827 (init_set_costs, global_cost_for_size): Work with renamed variables.
3828 * common.opt (flag_ivopts): New flag.
3829 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3831 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3832 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3833 generating SSA form.
3834 (force_gimple_operand): New function.
3835 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3836 * tree-cfg.c (stmt_bsi): New function.
3837 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3838 PARAM_IV_MAX_CONSIDERED_USES): New.
3839 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3840 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3841 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3842 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3843 * tree-nested.c (build_addr): Export.
3844 * tree-optimize.c (init_tree_optimization_passes): Add
3846 * tree-pass.h (pass_iv_optimize): Declare.
3847 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3849 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3850 as a phi node argument.
3851 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3852 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3854 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3855 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3856 pass_iv_optimize): New pass.
3857 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3858 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3859 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3860 * tree.h (REF_ORIGINAL): New macro.
3861 (build_int_cst_type, unsigned_type_for, zero_p,
3862 cst_and_fits_in_hwi, build_addr): Declare.
3863 * doc/invoke.texi (-fivopts): Document.
3864 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3865 PARAM_IV_MAX_CONSIDERED_USES): Document.
3866 * doc/passes.texi: Document induction variable optimizations pass.
3868 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3870 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3871 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3872 * c-common.c (c_common_attribute_table): Accept parameters to
3874 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3875 * doc/extend.texi: Update accordingly.
3877 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3879 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3881 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3883 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3885 (c_common_attribute_table): Add `sentinel' attribute.
3886 (check_function_arguments): Handle `sentinel' attribute.
3887 * doc/extend.texi: Document `sentinel' attribute.
3889 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3891 * configure: Regenerated.
3893 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3895 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3897 * tree.c (save_expr): No longer TREE_READONLY.
3899 2004-09-04 Jan Hubicka <jh@suse.cz>
3901 * passes.c (rest_of_clean_state): Fix merge conflict made during
3902 commiting the patch.
3904 2004-09-04 Jan Hubicka <jh@suse.cz>
3906 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3908 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3910 * doc/md.texi (shift patterns): New anchor. Add reference to
3911 TARGET_SHIFT_TRUNCATION_MASK.
3912 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3913 * target.h (shift_truncation_mask): New target hook.
3914 * targhook.h (default_shift_truncation_mask): Declare.
3915 * targhook.c (default_shift_truncation_mask): Define.
3916 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3917 (TARGET_INITIALIZER): Include it.
3918 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3919 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3920 reject all out-of-range values. Fix sign-extension code for modes
3921 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3922 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3923 (expand_superword_shift, expand_subword_shift): Likewise.
3924 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3925 (expand_binop): Use them to implement double-word shifts.
3926 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3927 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3929 2004-09-04 Jan Hubicka <jh@suse.cz>
3931 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3932 (mix): New macro copied from hashtab.c
3933 (iterative_hash_hashval_t, iterative_hash_pointer,
3934 iterative_hash_host_wide_int): New functions based on hashtab.c
3937 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3939 * config/mips/mips.md (mask): New mode attribute.
3940 (zero_extendsidi2): Add memory alternative.
3941 (*zero_extendsidi2_mem): Delete.
3942 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3943 memory_operand in the TARGET_MIPS16 check.
3944 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3945 Redefine using :GPR and :SHORT.
3946 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3948 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3950 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3952 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3953 expand_builtin_mathfn.
3954 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3955 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3957 * optabs.c (init_optabs): Initialize rint_optab.
3958 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3960 (btrunc_optab): Rename macro from trunc_optab.
3961 (rint_optab): Define corresponding macro.
3963 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3964 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3966 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3967 Change prototype. Add new int parameter.
3968 * config/i386/i386.c (emit_i387_cw_initialization):
3969 Handle new rounding modes.
3971 * config/i386/i386.h (enum fp_cw_mode): Delete.
3972 (MODE_NEEDED): Handle new rounding modes.
3973 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3975 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3976 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3977 represent different rounding modes of frndint insn.
3978 (type): Add frndint type.
3979 (i387, length, memory): Handle this type.
3980 (i387_cw): New attribute definition.
3981 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3982 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3983 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3984 Add "i387_cw" attribute defined to "trunc".
3985 (x86_fnstcw_1): Remove comment.
3986 (*frndintxf2): Rename insn definition to frndintxf2. Move
3987 insn definition near rint?f2 expanders.
3988 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3989 rintf and rintl built-ins as inline x87 intrinsics.
3990 (frndintxf2_floor): New pattern to implement floor rounding
3991 mode with frndint x87 instruction.
3992 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3993 floorf and floorl built-ins as inline x87 intrinsics.
3994 (frndintxf2_ceil): New pattern to implement ceil rounding
3995 mode with frndint x87 instruction.
3996 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3997 ceilf and ceill built-ins as inline x87 intrinsics.
3998 (frndintxf2_trunc): New pattern to implement trunc rounding
3999 mode with frndint x87 instruction.
4000 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4001 truncf and truncl built-ins as inline x87 intrinsics.
4002 (frndintxf2_mask_pm): New pattern to implement rounding
4003 mode with exceptions with frndint x87 instruction.
4004 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4005 implement nearbyint, nearbyintf and nearbyintl built-ins as
4006 inline x87 intrinsics.
4008 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4010 * config/mips/mips.md (SHORT): New mode macro.
4011 (size): New mode attribute.
4012 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4013 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4014 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4016 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4017 *extend[qh]isi2_hw patterns and extending them to di.
4018 (extendqihi2): Implement as define_insn_and_split that produces
4019 extendqisi2 after reload.
4021 2004-09-03 Devang Patel <dpatel@apple.com>
4023 * Makefile.in (OBJS-common): Add tree-if-conv.o
4024 (tree-if-conv.o): New rule.
4025 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4026 (get_loop_body_in_bfs_order): New.
4027 * cfgloop.h (get_loop_body_in_bfs_order): New.
4028 * tree-flow.h (enum move_pos): Move here from ..
4029 * tree-ssa-loop-im.c (enum move_pos): here.
4030 (movement_possibility): Make externally visible.
4031 * tree-optimize.c (init_tree_optimization_passes): New entry for
4033 * tree-pass.h (pass_if_conversion): New.
4034 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4035 * tree-if-conv.c: New file.
4036 * doc/passes.texi: Document tree if-conversion pass.
4037 * doc/tree-ssa.texi: Same.
4039 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4042 Makefile.in (LIB2ADDEHSTATIC): New.
4043 (LIB2ADDEHSHARED): New.
4045 (LIBUNWINDDEP): New.
4046 (SHLIBUNWIND_LINK): New.
4047 (SHLIBUNWIND_INSTALL): New.
4048 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4049 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4050 (clean): Remove libunwind*
4051 (stage1-start): Remove and copy stage1/libunwind*.
4052 (stage2-start): Remove and copy stage2/libunwind*.
4053 (stage3-start): Remove and copy stage3/libunwind*.
4054 (stage4-start): Remove and copy stage4/libunwind*.
4055 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4056 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4058 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4059 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4060 tmake_file if --with-system-libunwind isn't used.
4062 * config/ia64/t-glibc-libunwind: New file.
4063 * config/t-libunwind-elf: Likewise.
4064 * unwind-compat.c: Likewise.
4065 * unwind-compat.h: Likewise.
4066 * unwind-dw2-fde-compat.c: Likewise.
4068 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4069 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4071 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4073 * unwind-dw2-fde-glibc.c: Likewise.
4074 * unwind-dw2.c: Likewise.
4076 * config/t-libunwind (LIB2ADDEH): Updated.
4077 (LIB2ADDEHSTATIC): New.
4078 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4079 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4081 * configure.ac: Change --enable-libunwind-exceptions to
4082 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4083 * configure: Regenerated.
4084 * config.in: Updated.
4086 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4087 above and mention --with-system-libunwind.
4088 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4089 removed in gcc 3.4.3 and later.
4091 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4092 USE_LIBUNWIND_EXCEPTIONS is defined.
4094 * mklibgcc.in: Support libunwind.
4096 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4098 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4101 2004-09-03 Richard Henderson <rth@redhat.com>
4104 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4105 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4106 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4107 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4108 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4109 resize_stack_vars_conflict, add_stack_var_conflict,
4110 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4111 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4112 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4113 expand_one_static_var, expand_one_hard_reg_var,
4114 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4115 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4116 (expand_used_vars): Rewrite.
4117 * Makefile.in (cfgexpand.o): Update dependencies.
4119 2004-09-04 Jan Hubicka <jh@suse.cz>
4121 * cfg.c (free_edge): Use ggc_free.
4122 (expunge_block): Use ggc_free.
4123 * passes.c (rest_of_clean_state): Free after compilation.
4124 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4125 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4127 2004-09-03 James E Wilson <wilson@specifixinc.com>
4129 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4130 DECL_EXTERNAL check.
4132 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4134 * final.c (output_in_slot): New global variable.
4135 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4136 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4137 'output_in_slot' before invoking output_asm_insn.
4138 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4140 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4142 (output_sibcall): Likewise.
4144 2004-09-03 Jan Hubicka <jh@suse.cz>
4146 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4147 * tree-ssanames (init_ssanames): Likewise.
4149 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4151 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4152 objc_declare_protocols, objc_start_protocol,
4153 objc_start_class_interface, objc_start_category_interface,
4154 objc_continue_interface, objc_finish_interface,
4155 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4156 objc_start_class_implementation, objc_start_category_implementation,
4157 objc_continue_implementation, objc_finish_implementation,
4158 objc_add_method_declaration, objc_start_method_definition,
4159 objc_finish_method_definition, objc_build_keyword_decl,
4160 objc_build_method_signature, objc_build_encode_expr,
4161 objc_build_protocol_expr, objc_build_selector_expr,
4162 objc_build_message_expr, objc_build_string_object,
4163 objc_get_class_reference, objc_get_protocol_qualified_type,
4164 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4166 2004-09-03 James E Wilson <wilson@specifixinc.com>
4168 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4170 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4171 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4172 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4173 (mips_recip1_<fmt>): Use frdiv1 type.
4174 (mips_recip2_<fmt>): Use frdiv2 type.
4175 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4176 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4178 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4180 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4182 * reload.c (find_reloads): Swap operand_loc pointers for
4183 find_dummy_reload if we have swapped two operands.
4185 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4187 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4188 to get the tablejump-insn before the jump-table label.
4190 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4192 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4193 objc_declare_protocols, objc_build_message_expr,
4194 objc_finish_message_expr, objc_build_selector_expr,
4195 objc_build_protocol_expr, objc_build_encode_expr,
4196 objc_build_string_object, objc_get_protocol_qualified_type,
4197 objc_get_class_reference, objc_get_class_ivars,
4198 objc_start_class_interface, objc_start_category_interface,
4199 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4200 objc_start_class_implementation, objc_start_category_implementation,
4201 objc_continue_implementation, objc_finish_implementation,
4202 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4203 objc_add_method_declaration, objc_start_method_definition,
4204 objc_finish_method_definition, objc_add_instance_variable,
4205 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4206 objc_finish_try_stmt, objc_begin_catch_clause,
4207 objc_finish_catch_clause, objc_build_finally_clause,
4208 objc_build_synchronized, objc_static_init_needed_p,
4209 objc_generate_static_init_call): New prototypes.
4211 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4213 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4215 (ia64_function_value): Ditto.
4217 2004-09-03 Jan Beulich <jbeulich@novell.com>
4219 * config.gcc: Resurrect NetWare as a target. Handle special case of
4220 Novell linker to be used (specified through --with-ld=) and threading
4221 model of either Posix (default) or NKS.
4222 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4223 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4224 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4225 * config/i386/netware.c, config/i386/netware.h: New.
4226 * config/i386/nwld.c, config/i386/nwld.h: New.
4227 * config/i386/netware-crt0.c: New.
4228 * config/i386/netware-libgcc.c: New.
4229 * config/i386/netware-libgcc.def: New.
4230 * config/i386/netware-libgcc.exp: New.
4231 * config/i386/t-netware, config/i386/t-nwld: New.
4233 * doc/install.texi: Document NKS threading model.
4235 2004-09-03 Jan Beulich <jbeulich@novell.com>
4238 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4239 * tree.h (initial_max_fld_align): Declare
4240 * stor-layout.c (initial_max_fld_align): Define and initialize.
4241 (maximum_field_alignment): Initialize to the same value.
4242 * common.opt: Add -fpack-struct= variant of switch.
4243 * opts.c: Handle -fpack-struct= variant of switch.
4244 * c-pragma.c: Change #pragma pack() handling so that it becomes
4245 compatible to other compilers: accept individual 'push' argument,
4246 make final pop restore (command line) default, correct interaction
4247 of push/pop and sole specification of a new alignment (so that the
4248 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4249 to #pragma pack(push, <n>).
4250 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4251 "Pragmas", describing #pragma pack.
4252 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4253 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4254 Document new TARGET_DEFAULT_PACK_STRUCT.
4256 2004-09-03 Devang Patel <dpatel@apple.com>
4258 * dwarf2out.c (gen_field_die). Equate decl number to die.
4260 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4263 * global.c (modify_reg_pav): New function.
4264 (make_accurate_live_analysis): Call the new function. Move pavin
4265 modification by earlyclobber set into the new function.
4267 2004-09-03 Andreas Schwab <schwab@suse.de>
4269 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4270 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4273 2004-09-02 Jan Beulich <jbeulich@novell.com>
4275 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4276 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4277 not unwind code specific ones.
4278 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4279 Remove unwind code specific dependencies.
4280 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4282 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4283 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4284 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4286 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4288 * combine.c (try_combine): Delay modifying of insns which cannot
4291 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4293 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4295 * gcc/tree-ssa-loop.c: Ditto
4296 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4297 * gcc/doc/invoke.texi: Ditto.
4299 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4301 * c-decl.c (store_parm_decls_newstyle): Make static.
4302 (store_parm_decls_from): New function.
4303 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4304 (store_parm_decls_from): New prototype.
4306 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4308 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4309 HImode with STRICT_ALIGNMENT.
4311 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4313 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4314 (TARGET_OS_CPP_BUILTINS): Likewise.
4315 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4316 TARGET_BPABI_CPP_BUILTINS.
4318 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4320 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4322 2004-09-02 Eric Christopher <echristo@redhat.com>
4324 * builtins.c (expand_builtin_cabs): Delete.
4325 (expand_builtin): If unable to fold the values do a normal
4326 library call for builtin_cab*.
4327 (fold_builtin_cabs): Depend on optimize and optimize_size.
4328 * optabs.c (expand_cmplxdiv_straight): Delete.
4329 (expand_cmplxdiv_wide): Ditto.
4330 (expand_vector_binop): Ditto.
4331 (expand_vector_unop): Ditto.
4332 (expand_complex_abs): Delete.
4333 (expand_binop): Remove calls to above functions.
4334 Remove open coding of complex arithmetic.
4335 (expand_unop): Ditto.
4336 * optabs.h: Remove prototypes.
4338 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4340 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4341 * c-tree.h (store_parm_decls_newstyle): New prototype.
4343 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4345 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4346 instructions if available.
4347 (expand_block_move): Likewise.
4349 2004-09-03 Jan Hubicka <jh@suse.cz>
4351 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4353 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4355 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4356 * config/arm/t-symbian (SHLIB_LC): Likewise.
4358 2004-09-02 Paul Brook <paul@codesourcery.com>
4360 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4362 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4364 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4365 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4366 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4367 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4368 (mips_issue_rate): Remove unreachable abort.
4369 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4370 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4371 (mips_block_move_straight, print_operand_address, mips_file_start)
4372 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4373 (mips_output_conditional_branch, mips_expand_builtin_direct)
4374 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4375 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4378 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4380 * config/mips/mips.md (*lea_high64): Change split condition to
4381 flow2_completed. Add a peephole2 to generate a more parallel version.
4383 2004-09-02 Jan Hubicka <jh@suse.cz>
4385 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4388 * ggc-page.c: include tree-flow.h.
4389 (extra_order_size_table): Add stmt_ann_d.
4390 (STAT_LABEL): Rename from ....
4391 (LABEL): ... this one.
4392 * Makefile.in (ggc-page.o): Add dependency.
4394 * ggc-common.c (ggc_force_collect): New global variable.
4395 (loc_description): Add fields "freed", "collected"
4396 (ptr_hash): New static hash
4397 (ptr_hash_entry): New structure.
4398 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4399 (ggc_record_overhead): Take ptr argument, record it
4400 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4401 (cmp_statistics): Imrove sorting.
4402 (dump_ggc_loc_statistics): Output newly collected statistics
4403 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4404 (ggc_free): Call ggc_free_overhead.
4405 (ggc_collect): Force collection when asked to be forced.
4406 (ggc_collect): Call ggc_prune_overhead_list.
4407 * ggc.h (ggc_force_collect): Declare
4408 (ggc_record_overhead): Update prototype.
4409 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4411 2004-09-02 James E Wilson <wilson@specifixinc.com>
4413 * common.opt (ftrapping-math): Default to on.
4415 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4417 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4419 2004-09-02 Denis Chertykov <denisc@overta.ru>
4422 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4424 (*movmemqi_insn): Likewise.
4425 (*movmemhi): Likewise.
4426 (clrmemhi): Likewise.
4427 (*clrmemqi): Likewise.
4428 (*clrmemhi): Likewise.
4430 2004-09-02 Paul Brook <paul@codesourcery.com>
4432 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4433 default_use_cxa_atexit=yes.
4435 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4437 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4438 (struct kernel_old_ucontext): Delete.
4439 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4440 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4443 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4445 * toplev.c (process_options): Fix typo.
4447 2004-09-01 Richard Henderson <rth@redhat.com>
4450 * calls.c (initialize_argument_information): Tighten pass-through
4451 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4452 Use build_fold_addr_expr.
4453 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4454 that assumes ADDR_EXPR allocates stack space.
4455 * fold-const.c (build_fold_addr_expr_with_type): Look through
4458 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4460 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4461 * ggc.h (ggc_alloc_rtx): Delete.
4463 2004-09-01 Roger Sayle <roger@eyesopen.com>
4465 * expmed.c (enum alg_code): Remove long unused enumeration values.
4466 (struct mult_cost): New structure to hold the "score" of a synthetic
4467 multiply sequence, including both a rtx_cost and a latency field.
4468 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4469 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4470 (struct algorithm): Change type of cost field to be mult_cost.
4471 (synth_mult): Change type of cost_limit argument to be a
4472 pointer to a mult_cost. Update all cost comparisons to use the
4473 new mult_cost infrastructure. For alg_add_factor and
4474 alg_sub_factor operations, latency is lower than the rtx_cost.
4475 (choose_mult_variant): Update calls to synth_mult. Perform
4476 cost comparisons using the new mult_cost infrastructure.
4477 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4478 to optain the total rtx_cost of a synth_mult "algorithm".
4480 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4482 * config/rs6000/power4.md: Increase store latency to 12.
4483 * config/rs6000/power5.md: Same.
4485 2004-09-01 James E Wilson <wilson@specifixinc.com>
4488 * config/avr/avr.c (avr_unique_section): Delete prototype and
4490 (TARGET_ASM_UNIQUE_SECTION): Delete.
4492 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4494 * c-parse.in (primary): Call objc_build_message_expr(),
4495 objc_build_selector_expr(), objc_build_protocol_expr(),
4496 objc_build_encode_expr() and objc_build_string_object() instead of
4497 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4498 build_encode_expr() and build_objc_string_object(), respectively.
4499 (component_decl_list2): Call objc_get_class_ivars() instead of
4500 get_class_ivars_from_name().
4501 (keyworddecl): Call objc_build_keyword_decl() instead of
4502 build_keyword_decl().
4503 (receiver): Call objc_get_class_reference() instead of
4504 get_class_reference().
4505 (reswords): Add blank line before @@ifobjc section, for clarity.
4507 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4509 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4512 2004-09-01 Wu Yongwei <adah@sh163.net>
4513 Danny Smith <dannysmith@users.sourceforge.net>
4515 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4516 not Windows 'DWORD'.
4517 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4518 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4519 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4520 __GTHREAD_HIDE_WIN32API case..
4521 (__gthr_win32_recursive_mutex_lock): Likewise.
4522 (__gthr_win32_recursive_mutex_trylock): Likewise.
4523 (__gthr_win32_recursive_mutex_unlock): Likewise.
4524 (__gthread_recursive_mutex_init_function); Add definition for
4525 __GTHREAD_HIDE_WIN32API case.
4526 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4527 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4528 call to InterlockedDecrement.
4530 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4532 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4535 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4537 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4540 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4542 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4543 * common.opt (fspeculative-prefetching): New.
4544 * flags.h (flag_speculative_prefetching_set): Declare.
4545 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4547 * opts.c (flag_sepculative_prefetching_set): New variable.
4548 (common_handle_option): Handle -fspeculative-prefetching.
4549 * passes.c (rest_of_compilation): Ditto.
4550 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4551 Use vectors instead of arrays.
4552 * toplev.c (process_options): Handle -fspeculative-prefetching.
4553 * rtl-profile.c: Include ggc.h.
4554 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4555 rtl_gen_one_value_profiler_no_edge_manipulation,
4556 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4558 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4559 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4561 * value-prof.c: Include ggc.h.
4562 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4564 (insn_prefetch_values_to_profile, find_mem_reference_1,
4565 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4566 speculative_prefetching_transform): New.
4567 (value_profile_transformations): Call speculative_prefetching_transform.
4568 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4569 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4570 tree_find_values_to_profile, find_values to profile): Use vectors
4572 (free_profiled_values): Removed.
4573 * value-prof.h (struct histogram_value): Renamed to
4574 struct histogram_value_t.
4575 (histogram_value, histogram_values): New types.
4576 (find_values_to_profile): Declaration changed.
4577 (free_profiled_values): Removed.
4578 (struct profile_hooks): Type of argument of the hooks changed to
4580 * doc/invoke.texi (-fspeculative-prefetching): Document.
4582 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4584 PR rtl-optimization/16408
4585 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4587 2004-09-01 Richard Henderson <rth@redhat.com>
4589 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4590 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4592 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4594 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4596 2004-09-01 Mike Stump <mrs@apple.com>
4598 * config/darwin.c (machopic_symbol_defined_p): In addition to
4599 being SYMBOL_REF_LOCAL_P, a symbol must also be
4600 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4601 defined in this output file, or translation unit in the case
4602 of IMA not being used.
4603 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4604 never need .indirect_symbol when indirecting.
4606 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4608 * Makefile.in (bb-reorder.o): Add several dependencies.
4610 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4612 * fold-const.c (operand_equal_p): Require equal sign also for
4613 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4615 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4617 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4618 for use in configargs.h. Put the cname in a separate variable. Use
4619 that to set target_cpu_default2.
4621 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4622 Nick Clifton <nickc@redhat.com>
4624 * config/sh/sh.md ("length"): Increase branch length when
4625 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4626 constant, 2 byte for aligning the constant.
4628 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4630 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4632 (arm7tdmi-s): New CPU name.
4633 * arm/arm.c (ARM_CORE): Update for new format.
4634 * arm/arm.h (ARM_CORE): Likewise.
4635 * arm/gentune.sh: Update for extra field.
4636 * config.gcc: Likewise.
4637 * arm/arm-tune.md: Regenerate.
4638 * doc/invoke.texi: Document the real processor names for ARM cpus.
4640 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4642 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4643 (floatdidf): New functions.
4644 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4645 (floatdisf): New functions.
4646 * t-arm-elf: Use them.
4648 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4650 * c-common.h (lookup_interface): Remove prototype.
4651 (is_class_name): Rename to objc_is_class_name.
4652 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4653 (get_current_scope): Rename to objc_get_current_scope.
4654 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4655 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4656 (yylexname): Call objc_is_class_name() instead of is_class_name().
4657 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4658 instead of lookup_objc_ivar().
4659 * stub-objc.c (lookup_interface): Remove stub.
4660 (is_class_name): Rename to objc_is_class_name.
4661 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4663 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4665 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4666 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4667 when compiling for Symbian.
4668 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4669 (TARGET_OS_CPP_BUILTINS): Likewise.
4670 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4672 2004-08-31 Stan Shebs <shebs@apple.com>
4674 * toplev.c (process_options): Ensure debug_hooks is initialized.
4676 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4678 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4679 * target.h (cxx): Add export_class_data.
4680 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4681 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4682 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4684 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4686 * config/sh/sh.c (output_branch): Check the insn length possibly
4687 in the delayed slot.
4689 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4691 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4693 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4695 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4696 (c_sizeof_of_alignof_type): Likewise.
4697 * expr.c (array_ref_element_size): Likewise.
4698 (highest_pow2_factor_for_target): Likewise.
4699 * gimplify.c (canonicalize_addr_expr): Likewise.
4700 (gimplify_compound_lval): Likewise.
4701 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4702 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4703 * varasm.c (assemble_variable): Likewise.
4704 (output_constant_def_contents): Alignments are unsigned.
4706 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4707 Jeff Law <law@redhat.com>
4709 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4712 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4714 * hooks.c (hook_bool_void_true): New function.
4715 * hooks.h (hook_bool_void_true): Declare.
4716 * target-def.h (TARGET_CXX): Add
4717 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4718 * target.h (struct cxx): Add key_method_may_be_inline.
4719 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4721 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4722 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4725 2004-08-31 Denis Chertykov <denisc@overta.ru>
4728 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4729 frame pointer register only in Pmode while reload in progress.
4731 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4734 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4735 because it breaks the 32-bit shift patterns that rely on a match_dup.
4737 2004-08-31 Matt Austern <austern@apple.com>
4739 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4740 names once per compilation, instead of once per symbol.
4742 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4744 * Makefile.in (build_subdir): New substitution.
4745 (fixinc.sh): Simplify heavily since fixincludes is already built.
4746 (stmp-fixinc): Depend on specs.ready.
4747 (install-mkheaders): Use new location of fixincludes.
4748 (clean): Do not descend into fixinc.
4749 (FORBUILD): Replace with ../$(build_subdir).
4750 * configure.ac (build_subdir): Substitute.
4751 (FORBUILD): Do not set.
4752 (all_outputs): Remove fixinc/Makefile.
4753 (default commands): Do not create links in fixinc.
4754 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4755 the fixincludes configuration steps and substituting
4756 @FIXINCL@ in fixinc.in.
4757 * fixinc.in: New, from fixinc/fixincl.sh.
4759 * fixinc/*: Removed.
4761 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4763 * attribs.c (strip_attrs): Remove.
4764 (split_specs_attrs): Move ...
4765 * c-decl.c: ... to here.
4766 * tree.h (split_specs_attrs, strip_attrs): Remove.
4767 * c-tree.h (split_specs_attrs): Declare.
4769 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4771 * read-rtl.c: Disable RTL checking.
4772 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4774 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4776 * config/mips/mips.md (fcond): New code macro and attribute.
4777 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4778 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4779 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4781 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4784 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4785 PR rtl-optimization/16590
4786 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4788 2004-08-30 Andrew Pinski <apinski@apple.com>
4791 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4792 * ChangeLog: Fix previous ChangeLog entry.
4795 * config.host (use_long_long_for_widest_fast_int): New, default is
4797 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4798 * configure.ac: If use_long_long_for_widest_fast_int, then
4799 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4800 * configure: Regenerate.
4801 * config.in: Regenerate.
4802 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4803 New: widest integer type supported efficiently in hardware for the
4805 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4806 HOST_BITS_PER_WIDEST_FAST_INT.
4807 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4808 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4809 HOST_WIDEST_FAST_INT
4810 instead of HOST_WIDE_INT.
4811 (HARD_REG_SET_LONGS): Likewise.
4812 (UHOST_BITS_PER_WIDE_INT): Likewise.
4813 Change the checks for the fast cases to be based on
4814 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4816 2004-08-30 Steven Bosscher <stevenb@suse.de>
4818 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4821 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4827 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4828 function declaration.
4830 2004-08-30 Richard Henderson <rth@redhat.com>
4832 * expr.c (array_ref_element_size): Force aligned_size back to
4834 (component_ref_field_offset): Similarly for aligned_offset.
4835 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4836 low-bound, element-size, field-offset fields rather than
4839 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4841 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4844 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4846 * c-tree.h (struct language_function): Add arg_info element.
4847 * c-decl.c (current_function_arg_info): New.
4848 (grokdeclarator, store_parm_decls): Use it instead of
4850 (c_push_function_context, c_pop_function_context): Save and
4853 2004-08-30 Richard Henderson <rth@redhat.com>
4855 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4856 COMPONENT_REF to pointer arithmetic.
4857 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4858 constant "c" as a valid constant initializer. Allow narrowing of
4859 differences against the same base object, for any base object.
4861 2004-08-30 Richard Henderson <rth@redhat.com>
4863 * expr.c (expand_expr_addr_expr): New.
4864 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4866 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4868 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4869 (mips_fp_condition): New enum.
4870 (mips_fp_conditions): New array.
4871 (print_fcc_operand): Delete.
4872 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4873 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4874 (builtin_description): Add "cond" field.
4875 (DIRECT_BUILTIN): Initialize it.
4876 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4877 into INSN and CODE. Initialize the "cond" field.
4878 (CMP_BUILTINS): Update accordingly.
4879 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4880 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4881 mips_fp_condition as argument. Make it the final operand of the
4882 comparison instruction.
4883 (mips_expand_builtin): Update accordingly.
4884 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4885 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4887 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4888 Don't use the 'Q' operand prefix; just print the operand normally.
4889 (mips_cabs_*, mips_c_*): Delete, replacing with...
4890 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4891 patterns. Split the 4s versions into 2 ps patterns after reload.
4893 2004-08-30 Richard Henderson <rth@redhat.com>
4895 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4896 assuming an ADDR_EXPR is non-null.
4898 2004-08-30 Jason Merrill <jason@redhat.com>
4900 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4902 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4904 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4905 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4906 gcc_assert and gcc_unreachable instead of abort.
4907 * alloc-pool.c (abort, fancy_abort): Remove.
4908 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4909 gcc_assert or gcc_unreachable.
4910 * attribs.c (init_attributes, decl_attributes): Likewise.
4911 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4912 mark_bb_for_unlikely_executed_section,
4913 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4914 fix_crossing_unconditional_branches): Likewise.
4915 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4916 bitmap_operation): Likewise.
4917 * bt-load.c (insn_sets_btr_p, augment_live_range,
4918 move_btr_def): Likewise.
4919 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4920 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4921 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4922 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4923 expand_builtin_memcmp, expand_builtin_args_info,
4924 std_gimplify_va_arg_expr, expand_builtin_unop,
4925 expand_builtin_fputs, expand_builtin_profile_func,
4926 expand_builtin_fork_or_exec, fold_builtin_bitop,
4927 fold_builtin_classify, fold_builtin_fputs): Likewise.
4929 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4931 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4932 * gcov.c (abort): Remove undef.
4934 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4935 (struct tree_binfo): Remove primary field.
4937 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4939 * fixinc/Makefile.in (machname.h): Remove.
4940 (fixincl.x): Do not pass $@ to genfixes.
4941 * fixinc/genfixes: Remove code to produce machname.h.
4942 * fixinc/fixincl.sh: Move it here instead.
4943 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4944 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4945 return a bool indicating whether pz_mn_name_pat is NULL.
4946 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4947 Declare extern C variables for the ENV_TABLE.
4948 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4949 instead use the result of mn_get_regexps.
4950 * fixinc/fixtests.c: Likewise.
4952 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4954 * configure.ac: Do not run fixincludes after stage1 during
4956 * configure: Regenerate.
4958 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4960 * sched-deps.c (get_condition): Partially revert previous, by never
4961 trying to extract the condition from a condjump.
4963 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4965 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4966 (handle_visibility_attribute, c_determine_visibility): Likewise.
4967 * c-common.h (my_friendly_assert): Remove.
4969 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4971 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4972 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4973 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4974 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4975 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4977 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4979 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4980 in COMPONENT_REF nodes.
4982 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4985 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4986 global_dc->warning_as_error_requested.
4987 * diagnostic.c (diagnostic_initialize): Tidy.
4988 * diagnostic.h (diagnostic_context::x_data): Remove
4989 (diagnostic_context::issue_warnings_are_errors_message): Rename
4990 from warnings_are_errors_message.
4991 (diagnostic_context::warning_as_error_requested): New.
4993 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4995 * sched-deps.c (get_condition): Fix breakage in previous patch.
4997 2004-08-30 Paul Brook <paul@codesourcery.com>
4999 * doc/install.texi: Fix broken mpfr link.
5001 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5003 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5004 other FreeBSD platforms.
5006 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5008 * arm.h (REVERSE_CONDITION): Define.
5009 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5011 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5013 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5014 just the codes, call reversed_comparison_code ().
5015 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5016 (not_reg_cond): Use reversed_comparison_code.
5017 (and_reg_cond): Likewise.
5018 * ifcvt.c (cond_exec_process_if_block): Likewise.
5019 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5021 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5023 * sched-deps.c (get_condition): Rewrite using jump support functions.
5024 Use reversed_comparison_code.
5025 (conditions_mutex_p): Use reversed_comparison_code.
5027 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5029 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5032 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5034 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5035 (mips_function_type): Move to mips.c.
5036 * config/mips/mips.c (mips_builtin_type): New enum.
5037 (builtin_description): Replace code and ftype with builtin_type
5039 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5040 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5041 (CODE_FOR_mips_abs_ps): Define.
5042 (mips_bdesc): Use new macros.
5043 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5044 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5045 (mips_expand_builtin_direct): New function.
5046 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5047 builtin. Replace boolean parameter with builtin_type.
5048 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5049 (mips_expand_4s_compare_builtin): Delete, replacing with...
5050 (mips_expand_builtin_compare): ...this new function.
5052 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5054 PR rtl-optimization/16590
5055 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5057 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5059 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5060 * tree-ssa-propagate.c: Fix documentation.
5062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5064 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5065 (mov[sd]fcc): Likewise.
5067 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5069 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5073 * config/mips/mips.md (divide_condition): New mode attribute.
5074 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5075 (sqrt[sd]f3): Redefine using SCALARF.
5076 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5079 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5081 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5082 (loadx, storex, fmt, UNITMODE): New mode attributes.
5083 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5084 (mul[sd]f3): Redefine using :SCALARF.
5085 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5086 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5087 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5088 Check TARGET_FUSED_MADD for V2SF too.
5089 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5091 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5092 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5094 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5096 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5097 V2SF_type_node if it will be needed.
5099 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5101 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5102 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5103 (mips_prepare_builtin_target): New function.
5104 (mips_expand_builtin): Use them. Update calls to subroutines.
5105 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5106 cmp_choice with a boolean argument to select between movt and movf.
5107 Take the comparison's icode as an argument, not the function's fcode.
5108 (mips_expand_compare_builtin): New function. Rename existing function
5109 to mips_expand_scalar_compare_builtin.
5110 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5111 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5112 comparison's icode as an argument, not the builtin's fcode.
5114 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5116 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5117 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5118 registers are false and -1 if all registers are true.
5119 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5120 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5121 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5122 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5123 (bc1any2t, bc1any2f): Likewise CCV2.
5124 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5126 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5128 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5129 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5130 UNSPEC rather than an IF_THEN_ELSE.
5131 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5132 mips_cond_move_tf_ps by name.
5134 2004-08-29 Chao-ying Fu <fu@mips.com>
5135 James E Wilson <wilson@specifixinc.com>
5137 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5138 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5139 * config/mips/mips-ps-3d.md: New file.
5140 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5141 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5142 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5143 (mips_output_move): Emit "mov.ps" for V2SFmode.
5144 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5146 (override_options): Check if TARGET_MIPS3D and there was an explicit
5147 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5148 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5149 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5150 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5151 and allow CCV2 and CCV4 to occupy two and four CC registers.
5152 (print_fcc_operand): New function.
5153 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5154 %Z to call print_fcc_operand.
5155 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5156 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5157 (mips_vector_mode_supported_p): New function.
5158 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5159 (builtin_description): New struct.
5160 (mips_bdesc): New array of struct builtin_description.
5161 (mips_expand_builtin, mips_init_builtins,
5162 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5163 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5165 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5166 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5167 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5168 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5169 "-mips3d", and "-mno-mips3d".
5170 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5171 (EXTRA_CONSTRAINT_Y): New macro.
5172 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5173 multi-letter constraint 'Y'.
5174 (CONSTRAINT_LEN): New macro.
5175 (enum mips_builtins): New for MIPS builtin functions.
5176 (enum mips_function_type): New for the types of MIPS builtin functions.
5177 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5178 * config/mips/mips.md: New constants for paired single and MIPS-3D
5179 instructions. Include the new mips-ps-3d.md file.
5180 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5181 movv2sf_hardfloat_64bit): New named patterns.
5182 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5183 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5184 sdxc1_v2sf_di): New unnamed patterns.
5185 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5186 const_vector support.
5187 (const_0_or_1_operand): New predicate.
5188 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5190 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5192 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5193 (tree-ssa-propagate.o): New rule.
5194 (GTFILES): Add tree-ssa-propagate.c.
5195 * tree-flow.h (struct stmt_ann_d): Remove field
5197 * tree-ssa-propagate.c: New file.
5198 * tree-ssa-propagate.h: New file.
5199 * tree-ssa-ccp.c: Re-write to use the routines from
5200 tree-ssa-propagate.c.
5202 2004-08-28 Andrew Pinski <apinski@apple.com>
5204 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5206 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5208 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5209 (objc_is_reserved_word): New prototype.
5210 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5211 separate section; these are call-backs.
5212 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5213 ObjC/ObjC++ "@" keywords.
5214 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5215 prototypes; they already live in c-common.h.
5216 * stub-objc.c: Update copyright notice.
5217 (objc_is_reserved_word): New stub.
5219 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5221 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5222 even when not checking.
5224 2004-08-27 Jason Merrill <jason@redhat.com>
5227 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5228 (gimple_push_cleanup): Add eh_only parm.
5229 (gimplify_target_expr): Pass it.
5230 * c.opt (-fno-threadsafe-statics): New option.
5231 * c-opts.c (c_common_handle_option): Handle it.
5232 * c-common.h (flag_threadsafe_statics): Declare it.
5233 * c-common.c (flag_threadsafe_statics): Record it.
5234 * doc/invoke.texi: Document it.
5235 * tsystem.h (_GNU_SOURCE): Define.
5236 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5237 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5238 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5239 (__gthread_recursive_mutex_init_function): New fn.
5240 (__gthread_recursive_mutex_lock): New fn.
5241 (__gthread_recursive_mutex_trylock): New fn.
5242 (__gthread_recursive_mutex_unlock): New fn.
5243 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5244 * gthr-win32.h, gthr-vxworks.h: Likewise.
5247 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5249 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5250 maximum skip to 15. Set function alignment, jump alignment, and
5251 loop alignment to 16 for processors that form dispatch groups.
5252 (rs6000_rtx_costs): outer_code is used.
5254 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5256 * stor-layout.c (sizetype_set): Remove.
5257 (set_sizetype): Don't test or set it.
5259 * tree.h (size_int_type): Remove.
5260 * fold-const.c: Do not #include gt-fold-const.h.
5261 (size_htab_hash, size_htab_eq): Remove.
5262 (size_int_kind): Use build_int_cst.
5263 (new_const, size_htab): Remove.
5264 (size_int_type): Remove.
5265 (round_up): Use build_int_cst.
5266 (round_down): Likewise. Remove spurious constant build.
5268 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5270 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5271 Add is_release variable, use it for --enable-werror and
5272 --enable-checking defaults.
5273 * system.h (gcc_assert, gcc_unreachable): New.
5274 * doc/install.texi (--enable-checking): Update.
5275 * configure, config.in: Rebuilt.
5277 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5279 * rtl.h (read_rtx): Change prototype.
5280 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5281 line number. Return true on success.
5282 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5283 callers accordingly.
5285 2004-08-26 Richard Henderson <rth@redhat.com>
5287 * c-typeck.c (build_offsetof): Remove.
5288 * c-tree.h (build_offsetof): Remove.
5289 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5290 * c-common.h (fold_offsetof): Declare.
5291 * c-parse.in (offsetof_base): New.
5292 (offsetof_member_designator): Use it. Build references, not just
5294 (primary): Use fold_offsetof, not build_offsetof.
5296 2004-08-26 Richard Henderson <rth@redhat.com>
5298 * tree.c (staticp): Return the static object.
5299 * tree.h (staticp): Update decl.
5300 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5301 * langhooks.c (lhd_staticp): Return NULL_TREE.
5302 * langhooks-def.h (lhd_staticp): Update decl.
5303 * c-common.c (c_staticp): Return the static object.
5304 * c-common.h (c_staticp): Update decl.
5306 2004-08-26 Richard Henderson <rth@redhat.com>
5308 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5311 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5314 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5315 (bind): Set type and inner_comp fields.
5316 (pop_scope): Restore type of decl to the correct type from an
5317 outer scope. Give error when popping file scope for incomplete
5318 arrays completed incompatibly with default initialization in an
5320 (diagnose_mismatched_decls): Handle externs with initializers at
5322 (pushdecl): Set type of external declaration at block scope based
5323 only on the visible declarations. Save type when changing the
5324 type of a declaration. Merge an external declaration at block
5325 scope with a visible static declaration at file scope.
5326 (implicitly_declare): Give recycled old declaration the new type
5327 except for incompatible declarations of built-in functions, saving
5330 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5332 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5334 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5336 * tree-alias-common.c (gate_pta): New function.
5337 (pass_build_pta): Use it.
5338 (pass_del_pta): Use it.
5339 (delete_alias_vars): Don't check flag_tree_points_to.
5341 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5343 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5344 TFmode as additional register mode cloberred by call.
5346 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5348 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5349 parallel pattern for library call returning DImode in
5352 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5354 * config/rs6000/rs6000.c (function_arg): Generate parallel
5355 pattern for more split args.
5357 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5359 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5360 either gen_movdi_di_update or gen_movdi_si_update depending on
5362 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5363 to generate two versions.
5365 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5367 * Makefile.in (lambda-code.o): New.
5368 (lambda-trans.o): Ditto.
5369 (TREE_DATA_REF_H): Ditto.
5371 (lambda-mat.o): Use LAMBDA_H.
5372 (tree-data-ref.o): Ditto.
5373 * lambda-code.c: New file. Lambda code generation algorithm.
5374 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5375 * lambda.h: Add lambda loop structures.
5376 Add lambda loopnest structures.
5377 Add lambda body vector structure.
5378 Add lambda linear expression structures.
5379 Add prototypes for functions in new files.
5380 * lambda-mat.c: Include tree.h
5382 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5383 Sebastian Pop <pop@cri.ensmp.fr>
5385 * tree-data-ref.h: Include lambda.h
5386 (free_dependence_relation): Declared here.
5387 (free_dependence_relations): Ditto.
5388 (free_data_refs): Ditto.
5389 * tree-data-ref.c (free_dependence_relation): New function.
5390 (free_dependence_relations): Ditto.
5391 (free_data_refs): Ditot.
5392 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5393 (build_classic_dist_vector): Store in the dependence_relations the
5394 information. Each arc in the dependence_relations graph is labelled
5395 with the distance and direction vectors.
5396 (build_classic_dir_vector): Ditto.
5397 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5398 Now computes again the whole dependence graph including read-read
5400 (compute_data_dependences_for_loop): Now dependence_relations contains
5401 all the data, and thus it doesn't need to initialize the classic_dir
5402 and classic_dist vectors.
5403 (analyze_all_data_dependences): Adjusted for using the new interface of
5404 compute_data_dependences_for_loop. Remove the statistics dump.
5406 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5408 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5409 (xtensa_expand_block_move): Update comment.
5410 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5412 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5415 * toplev.c (crash_signal): If we crashed while emitting
5416 a user asm, then die more gracefully.
5418 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5421 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5422 checking for a valid constant, regardless of sign.
5424 2004-08-25 Richard Henderson <rth@redhat.com>
5427 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5428 if the constant satisfies add_operand.
5430 2004-08-25 Richard Henderson <rth@redhat.com>
5433 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5434 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5435 unwind info for >16-bit frames.
5437 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5440 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5442 2004-08-25 Richard Henderson <rth@redhat.com>
5444 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5445 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5447 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5449 * doc/tree-ssa.texi: Document new operand iterator.
5451 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5454 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5455 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5458 2005-08-28 Paul Brook <paul@codesourcery.com>
5460 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5461 -mfpu=vfp -march=armv5t
5462 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5464 2004-08-25 Richard Henderson <rth@redhat.com>
5466 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5467 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5468 * targhooks.c (default_scalar_mode_supported_p): New.
5469 * targhooks.h (default_scalar_mode_supported_p): Declare.
5470 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5472 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5473 before attempting to create types. Tidy.
5474 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5476 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5477 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5479 2004-08-25 Richard Henderson <rth@redhat.com>
5481 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5482 set REAL_MODE_FORMAT for TFmode.
5484 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5486 * c-decl.c (grokparm): New function.
5487 * c-tree.h (grokparm): New prototype.
5489 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5491 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5492 iterator controlling structure.
5493 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5494 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5495 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5497 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5498 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5499 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5500 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5501 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5502 Empty operand pointers.
5503 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5504 (op_iter_next_use): New. Return next use_operand_p.
5505 (op_iter_next_def): New. Return next def_operand_p.
5506 (op_iter_next_tree): New. Return next operands as a tree.
5507 (op_iter_init): New. Initialize an iterator structure.
5508 (op_iter_init_use): New. Initialize structure and get the first use.
5509 (op_iter_init_def): New. Initialize structure and get the first def.
5510 (op_iter_init_tree): New. Initialize structure and get the first tree.
5511 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5512 (op_iter_init_maydef): New. Initialize structure and get the first
5514 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5515 * tree-dfa.c (compute_immediate_uses_for_stmt,
5516 redirect_immediate_uses): Use new operand iterator.
5517 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5518 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5519 operands instead of using *_disappeared_p routines.
5520 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5521 ssa_rewrite_stmt): Use new operand iterator.
5522 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5523 rewrite_trees): Use new operand iterator.
5524 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5525 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5526 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5527 dump_points_to_info): Use new operand iterator.
5528 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5529 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5532 propagate_necessity): Use new operand iterator.
5533 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5534 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5535 a parameter instead of a stmt_ann_t.
5536 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5537 build_tree_conflict_graph): Use new operand iterator.
5538 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5539 rewrite_mem_refs): Use new operand iterator.
5540 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5541 check_loop_closed_ssa_use): Use new operand iterator.
5542 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5543 * tree-ssanames.c (release_defs): Use new operand iterator.
5544 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5546 2004-08-25 Adam Nemet <anemet@lnxw.com>
5548 * tlink.c (initial_cwd): New variable.
5549 (tlink_init): Initialize it.
5550 (recompile_files): Use tlink_execute() instead of system(). Don't
5551 duplicate verbose output of collect_execute. Restore initial_cwd.
5552 Update comment before the function.
5554 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5556 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5557 accept) a cast from one Objective-C pointer type to another.
5559 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5561 * doc/install.texi: Document that libstdc++-v3 requires
5564 2004-08-25 Caroline Tice <ctice@apple.com>
5566 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5567 to comments at start of function.
5568 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5570 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5571 merge_blocks_move_predecessor_nojumps,
5572 merge_blocks_move_successor_nojumps, merge_blocks_move,
5573 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5574 * cfglayout.c (fixup_reorder_chain): Likewise.
5575 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5576 cfg_layout_can_merge_blocks_p): Likewise.
5577 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5578 * passes.c (rest_of_compilation): Update comments for calling
5579 optimization that partitions hot/cold basic blocks.
5580 * doc/invoke.texi: Update documentation of
5581 freorder-blocks-and-partition flag.
5583 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5585 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5586 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5588 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5590 * config/mips/mips.md (any_shift): New code macro.
5591 (optab, insn): New code attributes.
5592 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5593 Use the standard rather than internal patterns for the MIPS16
5594 double-shift optimization.
5595 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5596 Redefine using :GPR and any_shift.
5597 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5598 to cover all three shifts.
5599 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5600 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5601 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5603 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5605 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5608 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5610 PR libstdc++/17005 (fix for HP-UX 11.11)
5611 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5612 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5613 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5614 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5615 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5616 (LINK_SPEC): Handle march=1.0 option.
5617 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5618 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5619 (SUBTARGET_OPTIONS): New define.
5620 (LINK_SPEC): Handle march=1.0 option.
5621 (STARTFILE_SPEC): New define.
5622 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5623 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5624 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5625 (SUBTARGET_OPTIONS): New define.
5626 (LINK_SPEC): Handle march=1.0 option.
5627 (STARTFILE_SPEC): New define.
5628 * config/pa/pa.c (override_options): Add code to process -munix= option.
5629 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5630 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5632 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5633 (SUBTARGET_OPTIONS): Provide default define.
5634 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5635 STANDARD_STARTFILE_PREFIX_2): New defines.
5636 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5637 (ENDFILE_SPEC): Use %O.
5638 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5639 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5640 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5641 Document -munix=std option.
5643 2004-08-25 Steven Bosscher <stevenb@suse.de>
5645 * cse.c (cse_around_loop, cse_check_loop_start,
5646 cse_set_around_loop): Remove.
5647 (cse_basic_block): Remove the around_loop argument.
5648 (cse_end_of_basic_block): Remove the after_loop argument.
5649 (cse_main): Likewise.
5650 * rtl.h (cse_main): Update prototype.
5651 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5652 rest_of_handle_gcse): Update cse_main calls.
5654 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5656 * tree.h (build_int_cst): New, sign extended constant.
5657 (build_int_cstu): New, zero extended constant.
5658 (build_int_cst_wide): Renamed from build_int_cst.
5659 * tree.c (build_int_cst, build_int_cstu): New.
5660 (build_int_cst_wide): Renamed from build_int_cst.
5661 (make_vector_type, build_common_tree_nodes,
5662 build_common_tree_nodes_2): Adjust build_int_cst calls.
5663 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5664 expand_builtin_strpbrk, expand_builtin_fputs,
5665 build_string_literal, expand_builtin_printf,
5666 expand_builtin_sprintf, fold_builtin_classify_type,
5667 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5668 fold_builtin_toascii, fold_builtin_isdigit,
5669 simplify_builtin_strstr, simplify_builtin_strpbrk,
5670 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5671 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5672 DEF_ATTR_INT): Likewise.
5673 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5675 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5676 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5677 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5678 * c-typeck.c (really_start_incremental_init, push_init_level,
5679 set_nonincremental_init_from_string): Likewise.
5680 * calls.c (load_register_parameters): Likewise.
5681 convert.c (convert_to_pointer): Likewise.
5682 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5683 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5684 build_gcov_info): Likewise.
5685 * except.c (init_eh, assign_filter_values): Likewise.
5686 * expmed.c (store_fixed_bit_field, extract_bit_field,
5687 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5688 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5689 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5690 * expr.c (convert_move, emit_group_load, emit_group_store,
5691 expand_assignment, store_constructor, store_field,
5692 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5693 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5694 invert_truthvalue, optimize_bit_field_compare,
5695 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5696 fold_div_compare, fold, fold_read_from_constant_string,
5697 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5698 round_down): Likewise.
5699 * function.c (assign_parm_setup_block): Likewise.
5700 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5702 * stor-layout.c (layout_type, initialize_sizetypes,
5703 set_min_and_max_values_for_integral_type): Likewise.
5704 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5705 reset_evolution_in_loop): Likewise.
5706 * tree-chrec.h (build_polynomial_chrec): Likewise.
5707 * tree-complex.c (build_replicated_const): Likewise.
5708 * tree-eh.c (honor_protect_cleanup_actions,
5709 lower_try_finally_onedest, lower_try_finally_copy,
5710 lower_try_finally_switch): Likewise.
5711 * tree-mudflap.c (mf_build_string, mx_register_decls,
5712 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5713 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5714 * tree-pretty-print.c (dump_generic_node): Likewise.
5715 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5717 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5718 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5719 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5721 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5722 canonicalize_loop_induction_variables): Likewise.
5723 * tree-vectorizer.c (vect_create_index_for_array_ref,
5724 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5727 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5728 alpha_gimplify_va_arg_1): Likewise.
5729 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5730 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5731 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5732 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5733 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5734 mips_gimplify_va_arg_expr): Likewise.
5735 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5736 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5737 add_compiler_branch_island): Likewise.
5738 * config/s390/s390.c (s390_va_start): Likewise.
5739 * config/sh/sh.c (sh_va_start): Likewise.
5740 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5742 * config/xtensa/xtensa.c (xtensa_va_start,
5743 xtensa_gimplify_va_arg_expr): Likewise.
5745 * objc/objc-act.c (build_objc_string_object,
5746 build_objc_symtab_template, init_def_list, init_objc_symtab,
5747 init_module_descriptor, generate_static_references,
5748 build_selector_translation_table, get_proto_encoding,
5749 build_typed_selector_reference, build_selector_reference,
5750 build_next_objc_exception_stuff,
5751 build_method_prototype_list_template, generate_descriptor_table,
5752 generate_protocols, build_protocol_initializer,
5753 build_ivar_list_template, build_method_list_template,
5754 build_ivar_list_initializer, generate_ivars_list,
5755 generate_dispatch_table, generate_protocol_list,
5756 build_category_initializer, build_shared_structure_initializer,
5757 generate_shared_structures, handle_impent,
5758 generate_objc_image_info): Likewise.
5760 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5762 * cfglayout.c (duplicate_insn_chain): Remove references to
5763 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5764 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5765 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5766 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5767 and NOTE_INSN_LOOP_CONT.
5768 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5769 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5770 and NOTE_INSN_LOOP_CONT.
5771 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5772 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5774 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5775 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5776 references to removed notes and fields.
5777 (subtract_reg_term, ujump_to_loop_cont): Remove.
5779 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5781 * doc/install.texi: Document that libcpp does not require
5782 Automake any longer. Document that Automake 1.9.1 should
5785 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5787 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5788 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5789 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5790 restructure using C89 features (#elif, #error).
5791 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5792 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5793 * doc/invoke.texi: Remove references to DWARF version 1;
5794 clarify why -gdwarf-2<n> doesn't work.
5796 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5798 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5799 * cfg.c (clear_bb_flags): Don't clear partition setting.
5800 * ifcvt.c (find_if_case_1): Remove ??? comment.
5802 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5805 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5806 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5807 current_function_stdarg in place of sysv_varargs_p.
5808 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5811 2004-08-24 Richard Henderson <rth@redhat.com>
5814 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5815 random codes within CONST.
5817 2004-08-24 James E Wilson <wilson@specifixinc.com>
5819 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5820 -freorder-blocks-and-partition.
5822 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5825 * tree-ssa-threadupdate.c (redirection_data): Make static.
5826 (thread_block): Use ggc_alloc_cleared to allocate struct
5827 redirection_data. Don't free elements in redirection_data.
5829 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5831 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5833 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5835 PR tree-optimization/17016
5836 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5837 number_of_iterations_exit): Use POINTER_TYPE_P instead
5838 of testing for POINTER_TYPE.
5840 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5842 * tree-ssa-loop-ivcanon.c: New file.
5843 * tree-ssa-loop-manip.c (create_iv): New function.
5844 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5845 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5846 * cfgloop.c (mark_single_exit_loops): New function.
5847 (verify_loop_structure): Verify single-exit loops.
5848 * cfgloop.h (struct loop): Add single_exit field.
5849 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5850 (mark_single_exit_loops): Declare.
5851 (tree_num_loop_insns): Declare.
5852 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5853 (duplicate_loop_to_header_edge): Use it.
5854 * common.opt (fivcanon): New flag.
5855 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5856 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5857 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5858 (bsi_insert_on_edge_immediate): New function.
5859 * tree-flow.h (bsi_insert_on_edge_immediate,
5860 canonicalize_induction_variables, tree_unroll_loops_completely,
5861 create_iv): Declare.
5862 * tree-optimize.c (init_tree_optimization_passes): Add
5863 pass_iv_canon and pass_complete_unroll.
5864 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5865 * tree-scalar-evolution.c (get_loop_exit_condition,
5866 get_exit_conditions_rec, number_of_iterations_in_loop,
5867 scev_initialize): Use single_exit information.
5868 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5869 missing assumptions.
5870 (loop_niter_by_eval): Return number of iterations as unsigned
5872 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5873 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5874 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5876 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5877 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5878 the defining statement is ready.
5879 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5880 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5882 (vect_transform_loop_bound): Use single_exit information.
5883 (vect_analyze_loop_form): Cleanup bogus tests.
5884 (vectorize_loops): Do not call flow_loop_scan.
5885 * tree.h (may_negate_without_overflow_p): Declare.
5886 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5887 (negate_expr_p): ... this function.
5888 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5889 * doc/invoke.texi (-fivcanon): Document.
5890 * doc/passes.texi: Document canonical induction variable creation.
5892 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5895 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5896 using the mode of the operand to decide between them.
5897 * config/mips/mips.md (MOVECC): New mode macro.
5898 (ccreg): New mode attribute.
5899 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5900 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5901 (mov[sd]icc): Redefine using :GPR.
5903 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5906 (mips_prefetch_cookie): New function.
5907 * config/mips/mips.c (print_operand_address): Fix handling of
5909 (mips_emit_prefetch): Delete.
5910 (mips_prefetch_cookie): New function.
5911 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5912 mode of QImode for the address_operand. Use mips_prefetch_cookie
5913 to calculate the first "pref" operand.
5914 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5915 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5917 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5919 * arm.md: Include predicates.md.
5920 * predicates.md: New file.
5921 * arm.c (s_register_operand, arm_hard_register_operand)
5922 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5923 (arm_immediate_operand, arm_neg_immediate_operand)
5924 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5925 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5926 (offsettable_memory_operand, alignable_memory_operand)
5927 (arm_reload_memory_operand, arm_float_rhs_operand)
5928 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5929 (index_operand, shiftable_operator, logical_binary_operator)
5930 (shift_operator, equality_operator, arm_comparison_operator)
5931 (minmax_operator, cc_register, dominant_cc_register)
5932 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5933 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5934 (const_shift_operand, load_multiple_operation)
5935 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5936 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5937 (cirrus_register_operand, cirrus_fp_register)
5938 (cirrus_shift_const): Delete, replaced with equivalents in
5940 (shift_op): Handle ROTATE.
5941 * arm-protos.h: Delete declarations for above.
5942 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5943 * t-arm (MD_INCLUDES): Add predicates.md.
5944 (s-preds): Depends on MD_INCLUDES.
5946 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5948 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5949 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5950 patterns. Redefine using :GPR. Give the match_operator a mode.
5951 Use '%2' rather than '%z2' for operand 2.
5953 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5955 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5958 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5960 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5961 of internal patterns.
5962 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5964 (tablejump): Use expand_binop to calculate address. Adjust names
5965 of internal patterns.
5966 (tablejump[sd]i): Renamed from tablejump_internal[12].
5968 (tablejump_mips16[12]): Delete.
5970 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5973 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5974 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5975 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5976 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5980 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5981 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5983 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5984 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5985 (*branch_equality[sd]i_inverted): Likewise
5986 branch_equality{,_di}_inverted.
5987 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5988 Redefine using :GPR.
5990 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5992 * rtl.def: Reorganize, placing all codes used only in machine
5993 descriptions at the end.
5995 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5996 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5997 rtx_name, rtx_format arrays by direct reference to rtl.def,
5998 first undefining GENERATOR_FILE. Define enum insn_note and
5999 note_insn_name array by direct reference to insn-notes.def.
6000 (adjust_field_rtx_def): Remove local definition of rtx_name.
6001 Use symbolic names for insn notes.
6002 * Makefile.in (gengtype.o): Update dependencies.
6004 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6006 * basic-block.h (struct basic_block_def): Reorder fields to
6007 eliminate interior padding. Remove 'partition' field.
6008 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6009 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6010 (BB_COPY_PARTITION): New macros.
6011 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6012 Replace all references to the 'partition' field of a basic
6013 block with new macros.
6015 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6016 * final.c (final_scan_insn): Don't handle it.
6017 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6018 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6019 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6020 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6022 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6024 * c-decl.c (c_init_decl_processing): Adjust
6025 build_common_tree_nodes call.
6026 * expmed.c (const_mult_add_overflow_p): Use
6027 build_distinct_type_copy.
6028 * stor-layout.c (early_type_list): Remove.
6029 (layout_type): Don't append to early_type_list.
6030 (initialize_sizetypes): Add signed_p argument.
6031 (set_sizetype): Overwrite the stub type nodes directly.
6032 * tree.c (copy_node_stat): Clear a type's value cache here ...
6033 (build_distinct_type): ... not here.
6034 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6035 * tree.h (initialize_sizetypes): Add signed_p argument.
6036 (build_common_tree_nodes): Likewise.
6038 * objc/objc-act.c (get_static_reference): Use
6039 build_variant_type_copy.
6040 (get_protocol_reference): Likewise.
6041 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6043 2004-08-24 Richard Henderson <rth@redhat.com>
6044 Andrew Pinski <apinski@apple.com>
6046 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6047 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6050 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6051 ARRAY_REF also to get to the STRING_CST.
6053 2004-08-24 Paul Brook <paul@codesourcery.com>
6055 * config/arm/arm.c (arm_override_options): Update error message.
6056 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6057 TARGET_HARD_FLOAT_ABI.
6058 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6059 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6061 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6064 * config/m32r.md (movsi_sda): Add SI mode specification to
6067 2004-08-24 Nick Clifton <nickc@redhat.com>
6069 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6070 of seth_add3_operand.
6072 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6074 * Makefile.in (PROTO_OBJS): Add errors.o.
6075 * protoize.c (fancy_abort): Remove.
6076 * mips-tfile.c (fancy_abort): Add parameters.
6078 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6080 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6082 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6084 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6085 (host-default.o): Add dependency on HOOKS_H.
6086 * config/x-linux: Likewise.
6087 * config/x-solaris: Likewise.
6088 * config/i386/x-mingw32: Likewise.
6089 * config/rs6000/x-darwin: Likewise.
6091 2004-08-23 James E Wilson <wilson@specifixinc.com>
6093 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6096 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6099 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6101 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6103 * cfg.c (check_bb_profile): Fix typos.
6104 * function.c (assign_parm_is_stack_parm): Likewise.
6105 * tree-nested.c: Likewise.
6107 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6109 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6111 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6113 2004-08-23 Eric Christopher <echristo@redhat.com>
6115 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6116 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6117 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6119 * hooks.h: Include machmode.h.
6120 (hook_bool_mode_false): Declare.
6121 * hooks.c (hook_bool_mode_false): Define.
6122 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6123 * stor-layout.c (layout_type): Ditto.
6124 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6125 Define to target macro.
6126 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6127 * config/arm/arm.c: Ditto. Use.
6128 * config/arm/arm.h: Ditto.
6129 * config/arm/arm-protos.h: Ditto.
6130 * config/i386/i386.c: Ditto.
6131 * config/i386/i386.h: Ditto.
6132 * config/rs6000/rs6000.c: Ditto.
6133 * config/rs6000/rs6000.h: Ditto.
6134 * config/sh/sh.c: Ditto.
6135 * config/sh/sh.h: Ditto.
6136 * config/sh/sh-protos.h: Ditto.
6137 * config/sh/sh.md: Use.
6138 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6139 to TARGET_VECTOR_MODE_SUPPORTED_P.
6141 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6143 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6144 (errors.o): New target for host.
6145 (build-errors.o): New target for build.
6146 (genobjs): Replace errors.o with build-errors.
6147 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6148 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6149 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6150 (fix-header.o): Add errors.h
6151 * collect2.c (fancy_abort): Add parameters.
6152 * collect2.h (fancy_abort): Don't declare.
6153 * errors.h (fancy_abort): Don't declare.
6154 * errors.c: Include either bconfig.h or config.h.
6155 (fancy_abort): Trim filename.
6156 * fix-header.c (v_fatal, fatal): Remove.
6157 (progname): Remove definition.
6158 (main): Set progname here.
6159 * gcc.c (fancy_abort): Add parameters.
6160 * gcc.h (fancy_abort): Remove declaration.
6161 * gcov.c (fancy_abort): Remove.
6162 * rtl.h (fancy_abort): Don't declare.
6163 (abort): Don't define.
6164 * tree.h (fancy_abort): Don't declare.
6165 (abort): Don't define.
6166 * system.h (fancy_abort): Declare.
6167 (abort): Define to fancy_abort.
6168 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6170 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6171 (usize_type, ubitsizetype): Remove.
6172 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6174 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6176 * tree.h (build_distinct_type_copy): New.
6177 (build_type_copy): ... here. Rename to ...
6178 (build_variant_type_copy): ... here.
6179 * tree.c (build_qualified_type): Rename build_type_copy call.
6180 (build_distinct_type_copy): New, broken out of ...
6181 (build_type_copy): ... here. Rename to ...
6182 (build_variant_type_copy): ... here. Use
6183 build_distinct_type_copy.
6184 (build_common_tree_nodes_2): Rename build_type_copy call.
6185 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6187 (handle_packed_attribute, handle_unused_attribute,
6188 handle_transparanet_union_attribute, handle_aligned_attribute,
6189 handle_deprecated_attribute): Likewise.
6190 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6192 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6193 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6194 build_distinct_type_copy.
6196 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6198 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6201 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6203 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6205 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6206 formerly unnamed patterns. Redefine using :P for the address. Remove
6207 explicit length attributes.
6209 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6211 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6213 (single_reachable_address): Use them.
6214 (schedule_sm): Add dump.
6215 (is_call_clobbered_ref): New function.
6216 (determine_lsm_reg): Check whether the reference is call clobbered.
6217 Only work for gimple_reg_type values.
6219 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6221 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6222 $31 store insns. Redefine using :GPR.
6224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6226 * config/mips/mips.md (P): New mode macro.
6227 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6228 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6229 Add mode attributes.
6231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6233 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6234 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6235 later constants to cover the gap.
6236 (load, store): New mode attributes.
6237 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6238 Use new unspec constants.
6240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6242 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6243 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6244 to use register_operand rather than uns_arith_operand as the predicate
6245 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6246 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6247 Redefine using :GPR. Make same predicate change here. Extend the
6248 commutativity of operands 1 and 2 from the SImode version to the
6250 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6251 but with no predicate changes.
6252 (*nor[sd]i3): Redefine using :GPR.
6254 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6256 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6261 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6262 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6263 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6264 rather than "%z2" (with a fake const0_rtx for operand 2).
6265 (ffs[sd]i2): Redefine using :GPR.
6266 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6270 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6274 * config/mips/mips.md (any_extend): New code macro.
6275 (u, su): New code attributes.
6276 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6277 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6278 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6279 (*{s,u}mul_acc_di): Redefine using any_extend.
6280 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6281 to reflect real insn names.
6282 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6283 with an any_extend template.
6284 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6289 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6290 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6291 (mul[sd]i3_r4000): Redefine using :GPR.
6292 (mulsi3_mult3): Don't check TARGET_MAD separately.
6293 (muldi3_mult3): Moved after mulsi_mult3.
6295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6297 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6298 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6299 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6300 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6301 (TARGET_GPWORD): Define to true for n32 on IRIX.
6302 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6303 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6304 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6305 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6306 (MDEBUG_ASM_SPEC): Delete, folding into...
6307 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6308 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6309 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6310 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6311 to define asm_abi_default_spec.
6312 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6313 (TARGET_ASM_SELECT_SECTION): Delete.
6314 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6315 for non-mips16 code, removing previous workaround for SGI assemblers.
6316 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6317 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6318 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6319 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6320 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6321 ASM_STABS_OP and ASM_STABN_OP.
6322 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6323 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6324 (mips_output_function_prologue): Remove !TARGET_GAS code.
6325 (mips_select_rtx_section): Remove !have_named_sections code.
6326 (mips_select_section): Delete.
6327 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6328 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6329 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6330 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6331 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6332 * config/mips/windiss.h (ASM_SPEC): Likewise.
6334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6336 * read-rtl.c (map_value, mapping, macro_group): New structures.
6337 (BELLWETHER_CODE): New macro.
6338 (modes, codes, bellwether_codes): New variables.
6339 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6340 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6341 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6342 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6343 (add_map_value, initialize_macros): New functions.
6344 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6345 or starts with, a char * field.
6346 (find_macro, read_mapping, check_code_macro): New functions.
6347 (read_rtx_1): New, split out from read_rtx. Handle the new
6348 define_{mode,code}_{macro,attr} constructs. Use find_macro
6349 to parse the name of a code or mode. Use BELLWETHER_CODE to
6350 extract the format and to choose a suitable code for rtx_alloc.
6351 Modify recursive invocations to use read_rtx_1.
6352 (read_rtx): Call initialize_macros. Apply code and mode macros
6353 to the rtx returned by read_rtx_1. Cache everything after the
6354 first macro expansion for subsequent read_rtx calls.
6355 * doc/md.texi: Document new .md constructs.
6356 * config/mips/mips.md (GPR): New mode macro.
6357 (d, si8_di5): New mode attributes.
6358 (any_cond): New code macro.
6359 (add[sd]i3): Redefine using :GPR.
6360 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6361 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6362 previously unnamed MIPS16 patterns.
6363 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6364 lines. Don't match (plus (const_int 0) ...).
6365 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6366 Use a define_split to generate the addition.
6367 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6368 (subsi3_internal): Delete.
6369 (*subsi3_extended): Renamed from subsi3_internal_2.
6370 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6371 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6372 using an any_cond template.
6374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6376 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6380 * read-rtl.c (string_obstack): New file-scope variable.
6381 (read_string, read_quoted_string, read_braced_string)
6382 (read_escape): Remove obstack parameter and use string_obstack instead.
6383 (read_rtx): Remove function-local rtl_obstack and initialize
6384 string_obstack instead. Update call to read_string.
6386 2004-08-22 Andrew Pinski <apinski@apple.com>
6389 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6390 expression is not constant.
6391 (c_finish_return): Do not go through INDIRECT_REF when looking
6392 for the inner expression of an ADDR_EXPR for warning about.
6394 2004-08-22 Richard Henderson <rth@redhat.com>
6397 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6398 create new blocks and fall through.
6399 (expand_gimple_basic_block): Update to match.
6401 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6403 * reload.c (find_reloads_address): Make return value tri-state.
6404 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6405 (find_reloads): Assume that reloaded addresses match 'o' or
6406 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6407 returned 1 (not -1). Omit optional reloads for address operands
6408 only if find_reloads_address returned 1 (not -1).
6410 * config/s390/s390.c (legitimize_reload_address): New function.
6411 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6412 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6413 legitimize_reload_address.
6415 2004-08-22 Richard Hendersion <rth@redhat.com>
6417 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6418 * gimplify.c (gimplify_save_expr): Use it.
6419 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6420 on the temporary variable.
6422 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6424 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6425 * tree.h (rtl_expr_nonnegative_p): Remove.
6427 2004-08-22 Steven Bosscher <stevenb@suse.de>
6429 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6430 for cpu==pentiumpro.
6432 * combine.c (struct reg_stat): Fix comment typo.
6434 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6436 * c-tree.h (c_sizeof_nowarn): Remove.
6438 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6440 * c-decl.c (set_array_declarator_type): Rename to
6441 set_array_declarator_inner.
6442 (build_c_parm, build_attrs_declarator, build_function_declarator):
6444 (make_pointer_declarator): Call build_attrs_declarator.
6445 * c-tree.h (set_array_declarator_type): Rename to
6446 set_array_declarator_inner.
6447 (build_c_parm, build_attrs_declarator, build_function_declarator):
6449 * c-parse.in (after_type_declarator,
6450 parm_declarator_starttypename, parm_declarator_nostarttypename,
6451 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6452 firstparm): Use these functions
6454 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6456 * c-decl.c (build_array_declarator, set_array_declarator_type,
6457 start_decl, grokdeclarator, grokparms): Change boolean parameters
6459 * c-tree.h (build_array_declarator, set_array_declarator_type,
6460 start_decl): Update prototypes.
6461 * c-decl.c, c-parse.in: All callers changed.
6463 2004-08-21 Mike Stump <mrs@apple.com>
6465 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6466 (darwin_fix_and_continue): Likewise.
6467 (darwin_fix_and_continue_switch): Likewise.
6468 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6469 (darwin_fix_and_continue): Likewise.
6470 (darwin_fix_and_continue_switch): Likewise.
6472 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6475 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6476 Remove, merging into ...
6477 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6478 rather than const char*, and accepting additional parameter.
6479 Don't add suffix to '*'-prefixed symbols or variadic functions.
6480 (i386_pe_encode_section_info): Adjust for call to new function.
6481 Call change_decl_assembler_name.
6483 2004-08-20 Mike Stump <mrs@apple.com>
6485 * config/darwin.c (machopic_indirect_data_reference): Mark
6487 * config/386/386.c (darwin_local_data_pic): Add.
6488 (legitimate_constant_p): Reorder so that PLUS handling runs
6489 before darwin_local_data_pic to match the ordering in
6490 legitimate_pic_address_disp_p and so that MINUS runs after
6491 darwin_local_data_pic as otherwise the darwin_local_data_pic
6492 logic can be skipped, which would be very bad.
6493 (legitimate_pic_address_disp_p): Move from from here to
6494 darwin_local_data_pic so it can be reused.
6496 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6498 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6499 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6500 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6501 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6502 (RS6000_ABI_NAME): Define as "linux".
6503 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6504 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6505 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6506 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6507 * config/rs6000/rs6000.c (dot_symbols): New global var.
6508 (rs6000_output_function_entry): New function, modified for
6510 (print_operand <case 'z'>): ..extracted from here.
6511 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6512 (rs6000_output_function_epilogue): Likewise.
6513 (rs6000_elf_declare_function_name): Likewise.
6514 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6515 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6516 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6517 * configure: Regenerate.
6518 * config.in: Regenerate.
6520 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6522 * reload.c (find_reloads_address): Fix thinko in previous change.
6524 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6527 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6529 PR rtl-optimization/17099
6530 * combine.c (force_to_mode): Check if inner_mask has any bits set
6531 outside of GET_MODE (x) instead of op_mode.
6533 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6535 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6537 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6538 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6539 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6541 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6543 * config/arm/t-symbian: New file.
6545 2004-08-20 Andrew Pinski <apinski@apple.com>
6547 * regrename.c (kill_value_regno): ANSIfy.
6549 2004-08-20 Dale Johannesen <dalej@apple.com>
6551 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6553 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6555 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6556 (kill_value_regno): New function, derived from kill_value.
6557 (kill_value): Update.
6558 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6560 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6562 Fix PR tree-optimization/17111
6563 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6564 of non-value_handles.
6565 (bitmap_set_contains): All constants are in every set.
6567 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6569 * fold-const.c (round_up, round_down): Use build_int_cst.
6570 Optimize common case.
6572 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6573 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6575 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6576 one_only_data_section): Rename to som_readonly_data_section,
6577 som_one_only_readonly_data_section and som_one_only_data_section.
6578 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6579 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6580 conditional defines.
6581 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6582 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6584 (pa_select_section): Use renamed section functions.
6585 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6586 SOM_READONLY_DATA_SECTION_FUNCTION,
6587 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6588 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6590 * config/pa/som.h: ... not here.
6591 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6592 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6593 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6594 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6595 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6597 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6599 * fold-const.c (int_const_binop): Don't generate non-overflowing
6600 size-types specially.
6601 (fold_convert_const): Likewise.
6603 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6604 clear cache on copied sizetype.
6606 2004-08-20 Ben Elliston <bje@au.ibm.com>
6608 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6609 * configure: Regenerate.
6611 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6614 * gcc.c (struct stat input_stat): Don't define if
6615 HOST_LACKS_INODE_NUMBERS
6616 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6617 than stat to determine if temp file is same as input file.
6618 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6619 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6621 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6623 * configure.ac (mips*-*-*): Print an error if not using GAS.
6624 * configure: Regenerated.
6625 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6626 comments about buggy MIPSpro assemblers.
6627 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6628 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6629 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6630 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6631 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6632 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6633 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6634 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6635 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6636 of more general IRIX 6 definitions.
6637 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6638 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6639 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6640 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6641 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6642 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6643 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6644 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6645 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6646 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6647 (LINK_SPEC): Move most of definition to iris.h.
6648 (SUBTARGET_LINK_SPEC): New macro.
6649 (IRIX_STARTFILE_SPEC): Fold into...
6650 (STARTFILE_SPEC): ...here.
6651 (IRIX_ENDFILE_SPEC): Fold into...
6652 (ENDFILE_SPEC): ...here.
6653 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6654 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6655 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6656 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6657 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6658 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6659 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6660 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6661 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6662 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6663 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6664 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6665 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6666 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6667 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6668 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6669 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6670 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6671 (TARGET_IRIX6): Define to 1.
6672 (DRIVER_SELF_SPECS): Define.
6673 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6674 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6675 (SUBTARGET_LINK_SPEC): New macro.
6676 (IRIX_STARTFILE_SPEC): Fold into...
6677 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6678 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6679 (LIB_SPEC, LIBGCC_SPEC): Use them.
6680 (LIB_SPEC): Remove !mabi=* case.
6681 (IRIX_ENDFILE_SPEC): Fold into...
6682 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6683 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6684 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6685 (TARGET_IRIX6): New macro.
6686 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6687 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6688 (LABEL_AFTER_LOC): Delete.
6689 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6690 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6691 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6692 (override_options): Remove TARGET_SGI_O32_AS-related code.
6693 (irix_output_external_libcall): Make static.
6694 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6696 (mips_file_start): Tidy guard for ABI sections. Remove use of
6697 ABICALLS_ASM_OP; use .abicalls instead.
6698 (mips_output_aligned_decl_common, mips_declare_object_name)
6699 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6700 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6701 .globl foo .text directives.
6702 (irix_asm_named_section_1, irix_asm_named_section)
6703 (irix_section_align_entry, irix_section_align_htab)
6704 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6705 (irix_section_align_entry_hash, irix_asm_output_align)
6706 (irix_file_start, irix_section_align_1, copy_file_data)
6707 (irix_file_end, irix_section_type_flags): Delete.
6708 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6709 Use standard section syntax. Remove protective "jr $31".
6710 (__gcc_fini): Likewise .gcc_fini.
6711 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6712 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6714 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6716 (EXTRA_MULTILIB_PARTS): Define.
6717 * config/mips/t-iris6: Remove bogus comment.
6718 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6719 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6720 config/mips/iris6gas.h, config/mips/iris6gld.h,
6721 config/mips/t-iris5-as, config/mips/t-iris5-gas
6722 config/mips/t-irix-gld: Delete.
6723 * config/mips/iris.h: New file.
6724 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6726 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6728 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6729 that the implicit set isn't clobbered in the jump insn.
6731 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6733 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6734 * optabs.c (init_optabs): Don't check it.
6735 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6736 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6738 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6740 * config/s390/s390.md (s390_warn_framesize_string)
6741 (s390_warn_dynamic_string, s390_stack_size_string)
6742 (s390_stack_guard_string): New global string variables.
6743 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6744 (s390_stack_guard): New global variables.
6745 (override_options): Added checks for the new options.
6746 (s390_emit_prologue): Emit stack check and trap code and perform
6747 compile time stack size checking.
6749 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6750 "warn-framesize", "warn-dynamicstack", "stack-size" and
6753 * doc/invoke.texi: Added documentation for the new options.
6755 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6757 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6758 to eliminate warning.
6759 (linear_search_fdes): Declare p as unsigned.
6760 (binary_search_mixed_encoding_fdes): Likewise.
6761 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6762 to eliminate warning.
6763 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6766 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6768 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6769 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6770 instead of one. Check for strictly legitimate address.
6771 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6772 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6774 2004-08-19 Eric Christopher <echristo@redhat.com>
6776 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6777 * langhooks.h (unsave_expr_now): Ditto.
6778 * tree.h (unsave_expr_1): Remove prototype.
6779 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6780 * tree-inline.c (unsave_expr_1): Move here
6781 from tree.c. Make static.
6782 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6783 * tree-sra.c: Fix up for rename.
6784 * tree-ssa-copy.c: Ditto.
6786 * tree.c (unsave_expr_1): Move to tree-inline.c.
6788 2004-08-19 Caroline Tice <ctice@apple.com>
6790 * config/i386/cygming.h (switch_to_section): Fix typo (change
6791 in_unlikely_text_section to in_unlikely_executed_text).
6793 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6795 * vec.h (VEC_lower_bound): New macro.
6797 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6800 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6801 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6802 treat each ABI separately. Deal with n32/n64 complex float arguments.
6803 (function_arg): Add associated complex handling here.
6805 2004-08-19 Richard Henderson <rth@redhat.com>
6807 * config/arm/arm.c (arm_gen_load_multiple): Use
6808 adjust_automodify_address. Take base memory and offset instead
6809 of unchanging/struct/scalar bits.
6810 (arm_gen_store_multiple): Likewise.
6811 (arm_gen_movmemqi): Use adjust_automodify_address.
6812 * config/arm/arm-protos.h: Update decls.
6813 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6814 (store_multiple): Similarly.
6816 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6818 * regclass.c (globalize_reg): Update call_really_used_regs.
6820 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6822 * doc/invoke.texi (integer-share-limit): Document.
6824 * tree.h (TYPE_CACHED_VALUES_P): New.
6825 (TYPE_CACHED_VALUES): New.
6826 (TYPE_ORIG_SIZE_TYPE): Adjust.
6827 * tree.def (INTEGER_CST): Update documentation.
6828 * tree.c: Inlcude params.h.
6829 (build_int_cst): Cache small values.
6830 (build_type_copy): Do not copy the value cache.
6831 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6833 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6834 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6836 * fold-const.c (force_fit_type): Copy value when setting
6838 (int_const_binop): Likewise.
6839 * stor-layout.c: Include params.h
6840 (set_sizetype): Create values cache.
6841 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6842 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6843 * params.h (INTEGER_SHARE_LIMIT): New.
6844 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6846 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6848 * gimplify.c (gimplify_minimax_expr): Remove.
6849 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6851 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6853 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6854 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6856 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6858 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6860 2004-08-18 Andrew Pinski <apinski@apple.com>
6862 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6864 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6866 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6867 (__aeabi_ul2f): Likewise.
6869 2004-08-18 Richard Henderson <rth@redhat.com>
6871 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6872 move to rtl completely.
6873 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6874 (xtensa_find_mode_for_size): Remove.
6875 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6876 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6878 2004-08-18 Richard Henderson <rth@redhat.com>
6880 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6881 (block_move_sequence): Rewrite to use adjust_address.
6882 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6883 Return boolean indicating success/failure.
6884 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6885 * config/mcore/mcore.md (movmemsi): Update to match.
6887 2004-08-18 Mike Stump <mrs@apple.com>
6889 * doc/invoke.texi (-mfix-and-continue): Add support for
6890 fast turn around debugging.
6891 (-ffix-and-continue): Likewise.
6892 (-mindirect-data): Likewise.
6893 (-findirect-data): Likewise.
6894 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6895 (indirect_data): Likewise.
6896 (machopic_data_defined_p): Likewise.
6897 (machopic_output_indirection): Likewise.
6898 (darwin_encode_section_info): Likewise.
6899 (darwin_fix_and_continue): Likewise.
6900 (darwin_fix_and_continue_switch): Likewise.
6901 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6902 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6903 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6904 (SUBTARGET_OPTIONS): Likewise.
6905 (darwin_fix_and_continue): Likewise.
6906 (darwin_fix_and_continue_switch): Likewise.
6907 (TARGET_FIX_AND_CONTINUE): Likewise.
6908 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6910 2004-08-19 Steven Bosscher <stevenb@suse.de>
6912 * basic-block.h (struct edge_def): Remove crossing_edge.
6913 (EDGE_CROSSING): New define.
6914 (EDGE_ALL_FLAGS): Update.
6915 * bb-reorder.c (find_traces_1_round, better_edge_p,
6916 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6917 find_jump_block, fix_crossing_conditional_branches,
6918 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6919 Replace all occurences of crossing_edge with an edge flag check
6921 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6922 try_crossjump_bb): Likewise.
6923 * cfglayout.c (fixup_reorder_chain): Likewise.
6924 * cfgrtl.c (force_nonfallthru_and_redirect,
6925 commit_one_edge_insertion): Likewise.
6927 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6928 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6929 * basic-block.h: ...here.
6930 * tree-cfg.c (compute_dominance_frontiers_1,
6931 compute_dominance_frontiers): Move from here...
6932 * cfganal.c: ...to here. Include timevar.h.
6934 2004-08-18 James E Wilson <wilson@specifixinc.com>
6936 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6937 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6939 * config/mips/mips.md (type): Add frdiv.
6940 (divsf3+1, divsf3+2): Change type to frdiv.
6941 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6942 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6944 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6945 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6946 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6947 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6948 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6949 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6950 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6951 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6952 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6953 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6955 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6957 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6959 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6960 get regression tester working again.
6962 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6964 * insn-notes.def, reg-notes.def: New files.
6965 * rtl.h: Use them to define enum insn_note and enum reg_note.
6966 * rtl.c: Use them to define note_insn_name and reg_note_name.
6967 * Makefile.in (RTL_BASE_H): Update.
6969 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6970 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6972 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6974 * arm.c (arm_size_rtx_costs): New function.
6975 (arm_override_options): Use it if optimizing for space.
6977 2004-08-18 Richard Henderson <rth@redhat.com>
6979 * emit-rtl.c (gen_const_mem): New.
6980 * rtl.h (gen_const_mem): Declare.
6981 * expr.c (do_tablejump): Use it.
6982 * varasm.c (force_const_mem): Likewise.
6983 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6984 (machopic_legitimize_pic_address): Likewise.
6985 * config/arm/arm.c (legitimize_pic_address): Likewise.
6986 * config/i386/i386.c (legitimize_pic_address): Likewise.
6987 (legitimize_tls_address): Likewise.
6988 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6989 * config/ia64/ia64.md (load_fptr): Likewise.
6990 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6991 * config/pa/pa.c (legitimize_pic_address): Likewise.
6992 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6993 (rs6000_emit_move): Likewise.
6994 * config/s390/s390.c (legitimize_pic_address): Likewise.
6995 (legitimize_tls_address): Likewise.
6996 * config/s390/s390.md (casesi): Likewise.
6997 * config/sh/sh.c (sh_reorg): Likewise.
6998 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6999 * config/v850/v850.md (casesi): Likewise.
7001 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7002 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7003 use of MEM_READONLY_P.
7005 2004-08-18 Steven Bosscher <stevenb@suse.de>
7007 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7008 Add new postreload-gcse.o.
7009 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7010 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7011 equiv_constant): Use SAFE_HASH instead of safe_hash.
7012 (exp_equiv_p): Export. Add for_gcse argument when comparing
7014 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7015 find_comparison_args, fold_rtx, cse_insn): Update callers.
7016 (hash_rtx): New function derived from old canon_hash and bits
7017 from gcse.c hash_expr_1.
7018 (canon_hash_string): Rename to hash_rtx_string.
7019 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7020 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7021 (cselib_lookup): Update this caller.
7022 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7024 (hash_expr): Call hash_rtx.
7025 (ldst_entry): Likewise.
7026 (expr_equiv_p): Call exp_equiv_p.
7027 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7028 reg_used_on_edge, reg_set_between_after_reload_p,
7029 reg_used_between_after_reload_p, get_avail_load_store_reg,
7030 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7031 get_bb_avail_insn, hash_scan_set_after_reload,
7032 compute_hash_table_after_reload,
7033 eliminate_partially_redundant_loads, gcse_after_reload,
7034 get_bb_avail_insn, gcse_after_reload_main): Remove.
7035 * postreload-gcse.c: New file, reincarnating most of the above.
7036 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7037 (gcse_after_reload_main): Update prototype.
7038 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7039 * passes.c (rest_of_handle_gcse2): Use it.
7041 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7043 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7044 (pass_loop_done): Likewise.
7046 2004-08-18 Andrew Pinski <apinski@apple.com>
7048 * config/rs6000/darwin.md: Delete the altivec patterns which are
7049 handled differently now.
7050 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7051 (macho_correct_pic_di): Likewise.
7052 (call_indirect_nonlocal_darwin64): Likewise.
7053 Delete the save world/saveFP/saveVec patterns.
7055 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7056 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7057 * config/rs6000/rs6000.md: Include darwin.md.
7058 (builtin_setjmp_receiver): Add DImode case.
7059 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7062 2004-08-18 Matt Austern <austern@apple.com>
7065 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7066 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7068 2004-08-18 Richard Henderson <rth@redhat.com>
7070 * alias.c (readonly_fields_p): Remove.
7071 (objects_must_conflict_p): Don't call it.
7072 * tree.h (readonly_fields_p): Remove.
7073 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7074 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7076 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7078 * tree-dfa.c (add_referenced_var): Only global variables are
7080 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7081 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7082 all pointers dereferenced if the statement dereferences them.
7083 (create_name_tags): Do not create memory tags for pointers
7084 that have PT_ANYTHING set.
7085 Also check if PT_VARS is not empty before creating a name tag.
7086 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7087 variables that share the same alias set with a pointer that
7089 (add_may_alias): Add FIXME comment to remove clobbering
7090 aliased variables and tags.
7091 (replace_may_alias): Likewise.
7092 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7093 (merge_pointed_to_info): If the original variable has not
7094 points-to information, call set_pt_anything.
7095 (add_pointed_to_var): Do not prevent adding a pointed-to
7096 variable if the pointers is PT_ANYTHING.
7097 If the variable is a global, set PT_GLOBAL_MEM.
7098 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7099 pointer type only come in PTR+OFFSET flavours.
7100 Always call merge_pointed_to_info on PHI arguments that are
7102 (get_nmt_for): Mark call-clobbered tags whose pointer points
7104 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7106 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7108 (add_stmt_operand): Abort if the caller tried to add a killing
7109 definition for a memory tag.
7110 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7113 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7115 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7116 from call_used_regs. Update call_really_used_regs.
7117 (CALL_REALLY_USED_REGISTERS): Define.
7118 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7119 Replace call_used_regs with call_really_used_regs.
7120 (calc_live_regs, sh_media_register_for_return): Likewise.
7121 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7122 * sh.md (return_media): Likewise.
7124 2004-08-18 Andrew Pinski <apinski@apple.com>
7126 * config/darwin.c (machopic_legitimize_pic_address): Only set
7127 MEM_READONLY_P in the non TARGET_TOC case.
7129 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7131 * rtl.def (NIL): Delete.
7132 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7133 Tighten the syntax a little.
7135 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7136 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7137 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7138 * config/i386/predicates.md, config/m32r/m32r.h
7139 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7140 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7141 * config/sparc/sparc.h, doc/tm.texi:
7142 Replace all occurrences of NIL with UNKNOWN.
7144 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7146 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7147 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7148 sequence inline. Move drop_through_label code into this
7149 block, being the only place it is used. Adjust comments.
7151 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7153 * config/rs6000/altivec.md: Add new patterns for calls to
7154 save_world/rest_world functions.
7156 * config/rs6000/rs6000-protos.h: (save_world_operation,
7157 restore_world_operation) new declarations.
7159 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7161 (rs6000_stack_info): Set world_save_p field.
7162 (save_world_operation): New function.
7163 (restore_world_operation): New function.
7164 (compute_save_world_info): New function.
7165 (rs6000_stack_info): Call compute_save_world_info.
7166 (rs6000_emit_prologue): Check for world_save_p and generate
7167 pattern to call save_world for saving all non-volatile and
7169 (rs6000_emit_epilogue): Check for world_save_p and generate
7170 pattern to call rest_world to restore saved registers.
7172 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7173 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7174 (rs6000_reg_names): New entries added for save_world_operation and
7175 restore_world_operation.
7177 2004-08-18 Caroline Tice <ctice@apple.com>
7179 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7180 "-freorder-blocks-and-partition" to the flags used in second
7181 stage of profiledbootstrap.
7182 * bb-reorder.c (push_to_next_round_p): Add new variable,
7183 next_round_is_last; set and use variable to make sure, when
7184 partitioning, that the last trace construction round consists
7185 of all (and only) cold basic blocks.
7186 (rotate_loop): Don't copy blocks that end in a section
7188 (copy_bb): Correctly initialize "partition" of duplicated bb.
7189 (add_unlikely_executed_notes): Add a comment.
7190 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7191 to make sure, if function contains hot blocks, that the
7192 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7193 crossing edges if the architecture supports named sections.
7194 (mark_bb_for_unlikely_executed_section): Modify to always
7195 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7196 the basic block note insn.
7197 (fix_crossing_unconditional_branches): Remove extra space.
7198 (fix_edges_for_rarely_executed_code): Modify to only do
7199 partitioning work if the architecture supports named sections.
7200 (reorder_basic_blocks): Modify to only add
7201 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7202 supports named sections.
7203 * c-common.c (handle_section_attribute): Initialize new global
7204 variable, user_defined_section_attribute, to true if user has
7206 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7207 forward edges that cross section boundaries.
7208 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7209 partitioning information if the architecture supports named
7211 * cfgrtl.c (target.h): Add statement to include this.
7212 (rtl_split_block): Make sure newly created bb gets correct
7214 (try_redirect_by_replacing_jump): Make sure redirection isn't
7215 attempting to cross section boundaries.
7216 (force_nonfallthru_and_redirect): Only do partition fix up if
7217 architecture supports named sections.
7218 (rtl_split_edge): Make sure newly created bb ends up in
7220 (commit_one_edge_insertion): Remove code that incorrectly
7221 updated basic block partition; Make sure partition fix up only
7222 happens if architecture supports named sections and it's not
7224 (rtl_verify_flow_info_1): Fix if-condition on test/error
7225 condition that fallthru edges are not allowed to cross section
7227 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7228 * final.c (final_scan_insn): Remove redundant test from if-statement;
7229 change calls to text_section into calls to function_section; add code
7230 to only to partitioning fix up if architecture supports named
7232 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7234 (if_convert): Add targetm.have_named_sections to test.
7235 * output.h (unlikely_section_label): Extern declaration for new global
7237 (unlikely_text_section_name): Likewise.
7238 * opts.c (decode_options): If both partitioning and DWARF debugging
7239 are turned on, issue a warning that this doesn't work, and change
7240 partitiong to basic block reordering (without hot/cold partitions).
7241 * passes.c (rest_of_handle_final): Re-set new global variable,
7242 user_defined_section_attribute, to false.
7243 (rest_of_compilation): Change options for calling partitioning
7244 function: Don't call if the user defined the section attribute, and
7245 don't call if DECL_ONE_ONLY is true for the current function.
7246 * predict.c (choose_function_section): Return immediately if we
7247 are doing hot/cold partitioning (i.e. let the basic block partitioning
7248 determine where the function belongs).
7249 * reg-stack.c (emit_swap_insn): Add condition to step over
7250 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7251 * toplev.c (user_defined_section_attribute): New global variable.
7252 * toplev.h (user_defined_section_attribute): Extern declaration
7253 for new global variable.
7254 * varasm.c (unlikely_section_label): New global variable.
7255 (unlikely_text_section_name): New global variable.
7256 (unlikely_text_section): Add code to initialize
7257 unlikely_text_section_name if necessary; modify to use
7258 unlikely_text_section_name and unlikely_section_label; also to use
7259 named_section properly.
7260 (in_unlikely_text_section): Modify to work correctly with
7261 named_section and to use unlikely_text_section_name.
7262 (named_section): Add code to work properly with cold section.
7263 (function_section): Clean up if-statement.
7264 * config/darwin.c (darwin_asm_named_section): Return to original
7265 code, removing use of SECTION_FORMAT_STRING.
7266 * config/arm/pe.h (switch_to_section): Add case for
7267 in_unlikely_executed_text to switch statement.
7268 * config/i386/cygming.h (switch_to_section): Likewise.
7269 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7270 (SECTION_FORMAT_STRING): Likewise.
7271 * config/mcore/mcore.h (switch_to_section): Likewise.
7272 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7273 (SECTION_FORMAT_STRING): Remove.
7275 2004-08-18 Roger Sayle <roger@eyesopen.com>
7277 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7278 -ffixed-reg safe, by preserving the meanings of zero and one.
7279 (CALL_USED_REGISTERS): Likewise.
7280 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7282 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7284 * config/sh/sh.c (split_branches): Check the result of
7286 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7287 Call rtl_register_cfg_hooks.
7289 2004-08-18 Richard Henderson <rth@redhat.com>
7291 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7292 * alias.c (true_dependence): Update to match new semantics.
7293 (canon_true_dependence, write_dependence_p): Likewise.
7294 (anti_dependence, output_dependence): Update write_dependence_p args.
7295 (unchanging_anti_dependence): Remove.
7296 * calls.c (purge_mem_unchanging_flag): Remove.
7297 (fixup_tail_calls): Don't call it.
7298 (expand_call): Don't add unchanging memory to function usage.
7299 * expr.c (emit_block_move_via_libcall): Likewise.
7300 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7301 (get_subtarget): Don't use RTX_UNCHANGING_P.
7302 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7303 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7304 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7305 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7306 (cse_insn, canon_hash): Use MEM_READONLY_P.
7307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7308 instead of RTX_UNCHANGING_P.
7309 * explow.c (maybe_set_unchanging): Remove.
7310 * expr.h (maybe_set_unchanging): Remove.
7311 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7312 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7313 (assign_parm_setup_reg, expand_function_start): Likewise.
7314 * integrate.c (copy_rtx_and_substitute): Likewise.
7315 * ra-rewrite.c (emit_colors): Likewise.
7316 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7317 (fixup_match_1): Likewise.
7318 * reload1.c (reload, alter_reg): Likewise.
7319 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7320 not RTX_UNCHANGING_P.
7321 (equiv_init_varies_p): Likewise.
7322 * loop-invariant.c (check_maybe_invariant): Likewise.
7323 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7324 * loop.c (note_addr_stored): Likewise.
7325 (prescan_loop): Likewise. Don't check function usage for clobbered
7327 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7328 not RTX_UNCHANGING_P.
7329 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7330 * varasm.c (force_const_mem): Likewise.
7331 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7332 * web.c (entry_register): Likewise.
7333 * tree-gimple.h (get_base_address): Move decl ...
7335 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7337 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7338 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7339 (alpha_set_memflags): Update to match.
7341 * config/darwin.c (machopic_indirect_data_reference): Set
7342 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7343 (machopic_indirect_call_target): Likewise.
7344 (machopic_legitimize_pic_address): Likewise.
7345 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7346 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7347 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7348 * config/frv/frv.md (symGOT2reg): Likewise.
7349 * config/i386/i386.c (legitimize_pic_address,
7350 legitimize_tls_address, ix86_split_to_parts): Likewise.
7351 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7352 * config/ia64/ia64.md (load_fptr): Likewise.
7353 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7354 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7355 * config/mcore/mcore.c (block_move_sequence): Likewise.
7356 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7357 * config/pa/pa.c (legitimize_pic_address): Likewise.
7358 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7359 (rs6000_emit_move): Likewise.
7360 * config/s390/s390.c (legitimize_pic_address): Likewise.
7361 (legitimize_tls_address): Likewise.
7362 * config/s390/s390.md (casesi): Likewise.
7363 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7364 * config/sh/sh.md (symGOT2reg): Likewise.
7365 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7366 * config/v850/v850.md (casesi): Likewise.
7368 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7369 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7370 * config/mips/mips.c (mips_restore_gp): Likewise.
7371 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7372 * config/sh/sh.c (sh_reorg): Likewise.
7374 2004-08-18 Richard Henderson <rth@redhat.com>
7376 * tree.h (struct tree_decl): Add gimple_formal_temp.
7377 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7378 * gimplify.c (pop_gimplify_context): Clear it.
7379 (lookup_tmp_var): Set it, if is_formal.
7380 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7381 Use is_gimple_val for VECTOR. Simplify return value.
7382 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7383 (gimplify_expr): Likewise.
7384 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7385 is_gimple_tmp_rhs for clarity. Update all callers.
7386 (is_gimple_reg_rhs): Simplify logic.
7387 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7388 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7389 (is_gimple_formal_tmp_reg): Similarly.
7390 * tree-gimple.h: Update decls.
7391 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7392 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7393 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7395 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7397 * c4x.c (legitimize_operands): Remove calls to
7398 preserve_subexpressions_p.
7400 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7402 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7403 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7405 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7407 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7408 Objective-C++ extensions.
7409 * gengtype.c (get_file_basename): Match entire subdirectory name
7410 ('cp', 'objc', 'objcp') rather than just its suffix.
7411 (get_base_file_bitmap): Allow for files to belong to more than one
7413 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7414 used by more than one front-end.
7416 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7418 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7419 avoid use of preserve_subexpressions_p.
7421 2004-08-17 Richard Henderson <rth@redhat.com>
7424 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7426 2004-08-17 DJ Delorie <dj@redhat.com>
7428 * doc/extend.texi: Document new xstormy16 attribute.
7430 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7431 (xstormy16_splittable_below100_or_register): New.
7433 (xstormy16_reorg): New.
7434 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7436 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7437 (movhi_internal): Likewise.
7438 (cbhranchhi): Likewise.
7439 (cbhranchhi_neg): Likewise.
7440 (andhi3): Only allow splittable below100 operands.
7442 (peephole2): New and/zero_extend->and peephole.
7443 (peephole2): New load/ior/save->set1 peephole.
7444 (peephole2): New load/and/save->clr1 peephole.
7445 (bclrx, bclrx2, bclr7, bclr15): New.
7446 (bsetx, bsetx2, bset7, bset15): New.
7448 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7449 liberal about acceptable 'B' masks.
7451 * config/stormy16/stormy16-protos.h
7452 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7453 xstormy16_below100_operand, xstormy16_below100_or_register,
7454 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7455 (PREDICATE_CODES): Add new predicates.
7457 * config/stormy16/stormy16.c
7458 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7459 xstormy16_below100_operand, xstormy16_below100_or_register,
7460 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7461 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7462 (xstormy16_legitimate_address_p): Allow below100 symbols.
7463 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7464 (xstormy16_expand_move): Leave below100 operands as-is.
7465 (xstormy16_encode_section_info): Encode below100 symbols.
7466 (xstormy16_strip_name_encoding): New.
7467 (xstormy16_print_operand): Print 'b' as shift mask.
7468 (xstormy16_attribute_table): Add below100 attributes.
7469 (xstormy16_handle_below100_attribute): New.
7471 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7472 (XSTORMY16_SECTION_FUNCTION): New.
7473 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7474 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7475 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7476 (ASM_OUTPUT_LABELREF): Define.
7478 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7479 (movhi_internal): Add below100 support.
7480 (andhi3): Add below100 support.
7481 (iorhi3): Add below100 support.
7482 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7484 2004-08-17 James E Wilson <wilson@specifixinc.com>
7486 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7487 of VOIDmode for comparison code mode.
7488 * config/mips/mips.md: For conditional move patterns, use mode of
7489 first compare operand for comparison mode, instead of VOIDmode.
7491 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7492 normal and -ffast-math code.
7494 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7497 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7499 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7501 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7503 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7505 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7506 for non Darwin targets.
7507 (*call_value_nonlocal_darwin64): Likewise.
7509 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7511 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7512 altivec mode for altivec return register.
7514 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7516 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7517 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7518 * config/rs6000/rs6000.md: Include darwin.md.
7519 (builtin_setjmp_receiver): Add DImode case.
7520 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7523 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7525 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7527 * tree-vectorizer.h: New File: Same.
7528 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7529 * common.opt (ftree-vectorize): New flag to enable vectorization.
7530 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7532 * tree-data-ref.h (init_data_ref): Additional argument.
7533 (array_base_name_differ_p): Moved to tree-data-ref.c.
7534 * tree-data-ref.c (array_base_name_differ_p): Revised.
7535 (initialize_data_dependence_relation): Call array_base_name_differ_p
7536 with an extra argument.
7537 (analyze_all_data_dependences): Same.
7538 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7539 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7541 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7542 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7543 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7545 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7546 (tree_ssa_loop_done): Call scev_finalize.
7547 (tree_vectorize): Define the new vectorization pass.
7548 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7549 size of the vector they support (until support for multiple vector
7550 sizes is added to the vectorizer).
7551 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7552 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7553 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7556 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7558 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7560 (generate_protocol_list, handle_impent): Likewise.
7562 2004-08-17 Roger Sayle <roger@eyesopen.com>
7564 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7565 ensure that call_used_regs is a superset of both fixed_regs and
7566 call_really_used_regs.
7568 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7571 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7573 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7576 * fold-const.c (fold): Check for integer operand when
7577 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7578 Pinski <pinskia@physics.uc.edu>.
7580 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7582 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7583 No need to check if in a cross configuration.
7584 * configure: Regenerate.
7586 * calls.c (precompute_register_parameters):
7587 Inline preserve_subexpressions_p ().
7588 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7589 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7591 * expr.c (get_subtarget): Likewise.
7592 * rtl.h (preserve_subexpressions_p): Remove.
7593 * stmt.c (preserve_subexpressions_p): Remove.
7595 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7596 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7597 Abort on gimplified cases.
7599 2004-08-16 James E Wilson <wilson@specifixinc.com>
7601 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7602 (FLOAT_TYPE_P): Use it.
7603 * c-typeck.c (build_binary_op): After convert calls, check for
7604 check for ERROR_MARK operands.
7606 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7608 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7609 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7610 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7611 (genobjs static pattern rule): Remove %.c dependency.
7612 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7613 Rename rules; delete commands; fix dependencies.
7614 (mostlyclean): Do not delete temporary source copies.
7615 * configure.ac: Delete all references to BUILD_PREFIX and
7617 * configure: Regenerate.
7619 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7620 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7621 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7622 with #ifndef GENERATOR_FILE so that nothing from those headers
7625 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7627 2004-08-16 Adam Nemet <anemet@lnxw.com>
7629 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7631 2004-08-16 Andrew Pinski <apinski@apple.com>
7633 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7634 extraneous semicolon.
7636 2004-08-16 Devang Patel <dpatel@apple.com>
7638 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7639 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7640 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7641 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7642 * target.h (struct gcc_target): New member, mark_decl_preserved.
7643 * hooks.c (hook_void_charptr): Rename to ...
7644 (hook_void_constcharptr): ... new name.
7645 * hooks.h (hook_void_charptr): Rename to ..
7646 (hook_void_constcharptr): ... new name.
7647 * tree.h (DECL_PRESERVE_P): New #define.
7648 (struct tree_decl): New member, preserve_flag.
7649 * varasm.c (assemble_start_function): Mark decl preserved.
7650 (assemble_variable): Same.
7651 * darwin.c (darwin_mark_decl_preserved): New function.
7652 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7653 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7654 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7656 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7658 * c-decl.c (grokdeclarator): Allow for function definition where
7659 innermost declarator has attributes.
7661 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7663 * except.c (get_exception_filter, build_post_landing_pads,
7664 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7665 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7666 * target.h (eh_return_filter_mode): New field added.
7667 * targhooks.c (default_eh_return_filter_mode): Defined.
7668 * targhooks.h (default_eh_return_filter_mode): Declared.
7669 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7671 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7673 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7674 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7675 * configure: Regenerate.
7677 2004-08-16 Stan Shebs <shebs@apple.com>
7679 Basic support for 64-bit Darwin.
7680 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7681 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7683 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7684 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7685 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7686 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7687 (PROCESSOR_DEFAULT64): Define.
7688 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7690 * config/rs6000/rs6000.md: Include darwin.md.
7691 (builtin_setjmp_receiver): Add DImode case.
7692 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7694 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7695 (rs6000_emit_move): Add DImode case to Darwin bits.
7696 (machopic_output_stub): Use .quad if 64-bit.
7697 * invoke.texi: Document -m32 and -m64.
7699 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7701 * doc/extend.texi (AltiVec builtins): Document additional differences
7702 from the Motorola AltiVec PIM.
7704 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7706 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7707 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7708 (struct tree_common): Update public_flag documentation.
7710 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7713 Check for artificial variables, not is_gimple_tmp_var.
7714 * tree-ssa-live.c (var_union): Likewise.
7716 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7718 * calls.c (load_register_parameters): Remove spurious FIXME token.
7720 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7722 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7723 (c-lang.o): Depend on c-objc-common.h.
7724 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7725 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7726 * c-lang.c: Include c-objc-common.h.
7727 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7728 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7729 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7730 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7731 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7732 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7733 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7734 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7735 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7736 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7737 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7738 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7739 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7740 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7741 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7742 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7743 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7744 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7745 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7746 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7747 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7748 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7749 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7750 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7751 Move to c-objc-common.h.
7752 * c-objc-common.c: Include c-objc-common.h.
7753 * c-objc-common.h: New file.
7755 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7756 Andrew Pinski <pinskia@physics.uc.edu>
7759 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7762 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7764 * tree.h (build_int_cst): New.
7765 (build_int_2): Remove.
7766 * tree.c (build_int_2): Remove.
7767 (build_int_cst): New.
7768 (make_vector_type, build_common_tree_nodes,
7769 build_common_tree_nodes_2): Use build_int_cst.
7770 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7771 expand_builtin_strpbrk, expand_builtin_fputs,
7772 build_string_literal, expand_builtin_printf,
7773 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7774 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7775 fold_builtin_isdigit, simplify_builtin_strstr,
7776 simplify_builtin_strpbrk, fold_builtin_fputs,
7777 simplify_builtin_sprintf): Use build_int_cst.
7778 * c-common.c (start_fname_decls, fix_string_type,
7779 c_common_nodes_and_builtins, c_init_attributes,
7780 shorten_compare): Likewise.
7781 * c-decl.c (complete_array_type,
7782 check_bitfield_type_and_width): Likewise.
7783 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7784 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7785 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7786 * c-typeck.c (really_start_incremental_init, push_init_level,
7787 set_nonincremental_init_from_string): Likewise.
7788 * calls.c (load_register_parameters): Likewise.
7789 * convert.c (convert_to_pointer): Likewise.
7790 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7791 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7793 * except.c (init_eh, assign_filter_values, assign_filter_values):
7795 * expmed.c (store_fixed_bit_field, extract_bit_field,
7796 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7797 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7798 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7799 * expr.c (convert_move, emit_group_load, emit_group_store,
7800 expand_assignment, store_constructor, store_field,
7801 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7802 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7803 invert_truthvalue, optimize_bit_field_compare,
7804 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7805 fold_div_compare, fold, fold_read_from_constant_string,
7806 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7807 * function.c (assign_parm_setup_block): Likewise.
7808 * stmt.c (shift_return_value, expand_end_case_type,
7809 estimate_case_costs): Likewise.
7810 * stor-layout.c (layout_type, initialize_sizetypes,
7811 set_min_and_max_values_for_integral_type): Likewise.
7812 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7813 reset_evolution_in_loop): Likewise.
7814 * tree-chrec.h (build_polynomial_chrec): Likewise.
7815 * tree-complex.c (build_replicated_const): Likewise.
7816 * tree-eh.c (honor_protect_cleanup_actions,
7817 lower_try_finally_onedest, lower_try_finally_copy,
7818 lower_try_finally_switch): Likewise.
7819 * tree-mudflap.c (mf_build_string, mx_register_decls,
7820 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7821 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7822 * tree-pretty-print.c (dump_generic_node): Likewise.
7823 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7825 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7826 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7827 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7830 * config/alpha/alpha.c (alpha_initialize_trampoline,
7831 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7832 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7833 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7834 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7835 * config/i860/i860.c (i860_va_start): Likewise.
7836 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7837 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7838 mips_gimplify_va_arg_expr): Likewise.
7839 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7840 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7841 add_compiler_branch_island): Likewise.
7842 * config/s390/s390.c (s390_va_start): Likewise.
7843 * config/sh/sh.c (sh_va_start): Likewise.
7844 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7846 * config/xtensa/xtensa.c (xtensa_va_start,
7847 xtensa_gimplify_va_arg_expr): Likewise.
7849 * objc/objc-act.c (build_objc_string_object,
7850 build_objc_symtab_template, init_def_list, init_objc_symtab,
7851 init_module_descriptor, generate_static_references,
7852 build_selector_translation_table, get_proto_encoding,
7853 build_typed_selector_reference, build_selector_reference,
7854 build_next_objc_exception_stuff,
7855 build_method_prototype_list_template, generate_descriptor_table,
7856 generate_protocols, build_protocol_initializer,
7857 build_ivar_list_template, build_method_list_template,
7858 build_ivar_list_initializer, generate_ivars_list,
7859 generate_dispatch_table, generate_protocol_list,
7860 build_category_initializer, build_shared_structure_initializer,
7861 generate_shared_structures, handle_impent,
7862 generate_objc_image_info): Use build_int_cst.
7864 2004-08-15 Ben Elliston <bje@au.ibm.com>
7866 * vec.h: Comment improvements.
7868 2004-08-14 Roger Sayle <roger@eyesopen.com>
7870 * c-common.c (shorten_compare, pointer_int_sum,
7871 c_common_truthvalue_conversion, boolean_increment): Replace calls
7872 to build with calls to buildN.
7873 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7874 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7875 gimplify_switch_stmt): Likewise.
7876 * c-typeck.c (default_function_array_conversion,
7877 build_component_ref, build_array_ref, build_function_call,
7878 pointer_diff, build_unary_op, build_conditional_expr,
7879 build_compound_expr, build_modify_expr, c_finish_goto_label,
7880 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7881 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7882 build_binary_op): Likewise.
7884 2004-08-15 Steven Bosscher <stevenb@suse.de>
7886 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7888 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7890 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7891 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7892 * fixinc/fixincl.x: Rebuilt.
7894 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7896 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7897 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7898 (mips_small_data_pattern_p): Declare.
7899 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7900 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7901 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7902 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7903 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7904 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7905 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7906 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7907 (pc_or_label_operand, call_insn_operand, move_operand)
7908 (consttable_operand, symbolic_operand, general_symbolic_operand)
7909 (global_got_operand, local_got_operand, stack_operand)
7910 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7911 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7912 (mips_small_data_pattern_p): Replace previous small_data_pattern
7913 predicate. Turn into a bool () (rtx) function.
7914 * config/mips/predicates.md: New file.
7915 * config/mips/mips.md: Include it. Use the target-independent
7916 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7917 trap_comparison_operator and equality_op to equality_operator.
7918 Replace uses of small_int with the equivalent const_arith_operand.
7919 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7920 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7921 to fcc_reload_operand.
7922 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7924 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7926 PR libstdc++/17005 partial fix.
7927 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7928 except when generating ANSI/C89 code.
7930 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7932 * c-common.c (shorten_compare): Use force_fit_type directly.
7934 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7935 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7936 Dave Korn <dk@artimi.com>
7938 * doc/install.texi (Building): Avoid duplicate reference to GNU
7940 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7942 2004-08-14 Richard Henderson <rth@redhat.com>
7944 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7945 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7947 2004-08-13 Richard Henderson <rth@redhat.com>
7949 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7950 for constant_call_address_operand.
7951 (call_value_pop_1, call_value_1): Likewise.
7952 (sibcall_value_1, call_value_1_rex64): Likewise.
7954 2004-08-13 James E Wilson <wilson@specifixinc.com>
7956 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7957 Correct mode from SFmode to DFmode.
7959 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7961 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7962 __cstring_object and __image_info sections with the no_dead_strip
7965 2004-08-13 Roger Sayle <roger@eyesopen.com>
7966 David Billinghurst <David.Billinghurst@riotinto.com>
7968 PR libgfortran/15930
7969 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7970 * fixinc/fixincl.x: Regenerate.
7971 * fixinc/tests/base/internal/math_core.h: New file.
7973 2004-08-13 Richard Henderson <rth@redhat.com>
7975 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7976 (dbxout_function_end): Remove ifdefs for it.
7977 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7979 2004-08-13 Richard Henderson <rth@redhat.com>
7981 * Makefile.in (insn-preds.o): Depend on TREE_H.
7982 * genpreds.c (write_insn_preds_c): Include tree.h.
7983 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7984 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7985 const48_operand, and_operand, or_operand, mode_width_operand,
7986 mode_mask_operand, mul8_operand, const0_operand,
7987 hard_fp_register_operand, hard_int_register_operand,
7988 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7989 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7990 global_symbolic_operand, call_operand, symbolic_operand,
7991 dtp16_symbolic_operand, dtp32_symbolic_operand,
7992 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7993 gottp_symbolic_operand, alpha_comparison_operator,
7994 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7995 signed_comparison_operator, alpha_fp_comparison_operator,
7996 divmod_operator, fix_operator, aligned_memory_operand,
7997 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7998 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7999 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8000 (reg_or_const_int_operand): Remove. Replace all users with
8001 reg_or_cint_operand.
8002 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8003 (resolve_reload_operand): Split out of aligned_memory_operand.
8004 * config/alpha/alpha-protos.h: Update for exports.
8005 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8006 * config/alpha/alpha.md: Include predicates.md.
8007 * config/alpha/predicates.md: New file.
8009 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8011 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8012 fields with a pointer to the instruction definition.
8013 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8014 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8015 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8016 (write_attr_case, write_const_num_delay_slots): Write the name of
8017 an insn next to its case statement.
8018 * genoutput.c (data): Add a filename field.
8019 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8020 (output_insn_data): Print the location of each insn definition.
8021 * genrecog.c (write_action): Print the name of an insn above
8022 the statement that returns its code.
8024 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8026 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8027 * config/libgloss.h: Likewise.
8028 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8029 * c4x/c4x-modes.def: Likewise.
8030 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8031 (c4x_rptb_nop_p): Likewise.
8032 (c4x_rptb_valid_p): Likewise.
8033 (c4x_rptb_insert): Likewise.
8034 (c4x_address_conflict): Likewise.
8035 * config/c4x/c4x.md: Likewise.
8036 * config/frv/frv.md: Likewise.
8037 * config/i386/athlon.md: Likewise.
8038 * config/i386/i386.md: Likewise.
8039 * config/i386/predicates.md: Likewise.
8040 * config/ia64/ia64.c: Likewise.
8041 * config/ia64/itanium1.md: Likewise.
8042 * config/ia64/itanium2.md: Likewise.
8043 * config/iq2000/iq2000.md: Likewise.
8044 * config/mcore/mcore.c: Likewise.
8045 * config/mips/mips.c: Likewise.
8046 * config/mips/r3900.h: Likewise.
8047 * config/mips/sb1.md: Likewise.
8048 * config/pa/milli64.S: Likewise.
8049 * config/pa/pa.c: Likewise.
8050 * config/pa/pa.h: Likewise.
8051 * config/rs6000/8540.md: Likewise.
8053 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8055 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8057 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8059 * sh.md (cbranch define_delay) Use cond_delay_slot for
8060 non-anulled condition too.
8062 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8064 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8065 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8066 any_parallel_operand, lmw_operation, stmw_operation,
8067 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8068 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8069 any_parallel_operand.
8070 (return_and_restore_fpregs_{si,di}): Same.
8072 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8074 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8075 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8076 Also issue a warning for any predicate we don't know about.
8078 2004-08-12 Richard Henderson <rth@redhat.com>
8080 * config/i386/i386.c (internal_label_prefix): Export.
8081 (internal_label_prefix_len, struct ix86_address,
8082 ix86_decompose_address, maybe_get_pool_constant,
8083 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8084 memory_address_length): Export.
8085 (any_fp_register_operand, fp_register_operand,
8086 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8087 x86_64_general_operand, x86_64_szext_general_operand,
8088 x86_64_nonmemory_operand, x86_64_movabs_operand,
8089 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8090 x86_64_zext_immediate_operand, const_int_1_31_operand,
8091 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8092 tls_symbolic_operand, global_dynamic_symbolic_operand,
8093 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8094 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8095 constant_call_address_operand, const0_operand, const1_operand,
8096 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8097 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8098 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8099 general_no_elim_operand, nonmemory_no_elim_operand,
8100 index_register_operand, q_regs_operand, flags_reg_operand,
8101 non_q_regs_operand, zero_extended_scalar_load_operand,
8102 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8103 ix86_comparison_operator, ix86_carry_flag_operator,
8104 fcmov_comparison_operator, promotable_binary_operator,
8105 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8106 mult_operator, div_operator, arith_or_logical_operator,
8107 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8108 aligned_operand): Move to predicates.md as define_predicates.
8109 (tls_symbolic_operand_1): Remove.
8110 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8111 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8112 (legitimize_address): Merge tls_symbolic_operand contents.
8113 (ix86_expand_move): Likewise.
8114 * config/i386/i386-protos.h: Update for exports.
8115 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8116 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8117 * config/i386/i386.md: Include predicates.md.
8118 * config/i386/predicates.md: New file.
8120 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8123 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8125 (i386_pe_mark_dllimport): Likewise.
8126 (i386_pe_encode_section_info): Likewise, when overriding
8127 dllimport attribute.
8129 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8131 * configure.ac: When testing for flex, nm, ar, and bison, check
8132 that they will actually be built.
8133 * configure: Regenerate.
8135 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8137 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8138 (MOVE_MAX_PIECES): Define.
8140 2004-08-12 Devang patel <dpatel@apple.com>
8142 * dbxout.c (dbxout_begin_prologue): New function.
8143 (dbx_debug_hooks): Use new begin prologue hook.
8144 (dbxout_function_end): Emit N_ENSYM.
8145 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8147 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8149 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8152 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8155 * doc/extend.texi (AltiVec builtins): Fix description for recent
8156 changes. Update operation list to match current support.
8158 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8160 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8161 of struct machine_function.
8162 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8164 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8166 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8167 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8168 (s390_frame_area, s390_register_info): New functions.
8169 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8171 (s390_return_addr_rtx, s390_return_address_offset)
8172 (s390_va_start, s390_gimplify_va_arg)
8173 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8175 (s390_frame_info): Functionality partly moved to s390_register_info.
8176 Made adaptions for new stack layout.
8177 (save_gprs, restore_gprs): Changed meaning of second parameter and
8178 adapted all callers.
8180 * config/s390/s390.h (s390_backchain_string): New global variable.
8181 (MASK_BACKCHAIN): Removed definition.
8182 (TARGET_BACKCHAIN): Changed check.
8183 (TARGET_KERNEL_BACKCHAIN): New macro.
8184 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8185 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8187 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8189 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8190 as condition. Adjusted for new stack layout.
8192 * doc/invoke.texi: Added documentation for new option
8193 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8196 2004-08-12 Paul Brook <paul@codesourcery.com>
8198 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8199 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8201 2004-08-12 David Daney <ddaney@avtrex.com>
8203 * java/gcj.texi: Add subsection on signal usage.
8205 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8207 * expr.c (move_by_pieces): Set alignment for move to minimum of
8208 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8209 alignment, but not less than the original alignment.
8210 (move_by_pieces_ninsns): Same.
8211 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8212 (store_by_pieces_1): Same.
8214 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8216 PR tree-optimization/16867
8217 * tree.c (is_global_var): New function.
8218 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8220 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8222 (is_global_var): Declare.
8223 * tree-dfa.c (dump_variable): Display global and addressable
8225 (add_referenced_var): Clarify documentation when marking
8226 variables call-clobbered.
8227 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8228 instead of needs_to_live_in_memory.
8229 (mark_call_clobbered): If the variable is a tag, mark it
8231 * tree-gimple.c (is_gimple_reg): Don't check for
8233 (is_gimple_non_addressable): Likewise.
8234 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8235 needs to be marked call-clobbered.
8236 (setup_pointers_and_addressables): Call is_global_var instead
8237 of needs_to_live_in_memory.
8238 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8239 Update all users with is_global_var.
8240 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8241 stores. Don't check the virtual definitions. Rather, check
8242 whether the store is going into global memory.
8243 (find_obviously_necessary_stmts): Get the symbol from the PHI
8245 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8246 clobbering may-defs if the call does not have side effects.
8248 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8251 * output.h (default_function_rodata_section,
8252 default_no_function_rodata_section): New prototypes.
8253 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8254 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8255 (TARGET_ASM_OUT): Add it.
8256 * varasm.c (default_function_rodata_section,
8257 default_no_function_rodata_section): New functions.
8258 * final.c (final_scan_insn): Call
8259 targetm.asm_out.function_rodata_section instead of
8260 readonly_data_section.
8261 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8262 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8263 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8264 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8266 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8267 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8269 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8271 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8272 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8273 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8275 2004-08-12 Paul Brook <paul@codesourcery.com>
8277 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8279 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8282 2004-08-12 Ben Elliston <bje@au.ibm.com>
8285 * config/rs6000/altivec.h: Change vector to __vector throughout.
8286 (Except for the `vector' macro itself).
8288 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8290 * genpreds.c: Add capability to generate predicate bodies as
8291 well as function prototypes. Write function prototypes for
8292 the generic predicates too.
8293 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8294 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8295 (write_match_code, write_predicate_expr, write_one_predicate_function)
8296 (parse_option): New functions.
8297 (output_predicate_decls): Delete.
8298 (main): Read the machine description, process DEFINE_PREDICATE or
8299 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8302 * genrecog.c (struct decision_test): Replace index with
8303 struct pred_data pointer.
8304 (next_index): Remove, unused.
8305 (pred_table, preds, special_mode_pred_table): Delete.
8306 (compute_predicate_codes, process_define_predicate): New functions.
8307 (validate_pattern, add_to_sequence, write_switch): Update for
8308 new data structures.
8309 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8310 Check both error_count and have_error.
8312 * gensupport.c (in_fname, first_predicate): New globals.
8313 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8314 (predicate_table, last_predicate, old_pred_table)
8315 (old_special_pred_table): New statics.
8316 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8317 (add_predicate, init_predicate_table): New functions.
8318 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8319 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8320 it or max_include_len. Call init_predicate_table.
8321 (read_rtx): Run the predicate queue after the attribute queue
8322 but before all the others.
8323 * gensupport.h (in_fname, struct pred_data, first_predicate)
8324 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8325 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8326 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8327 * dummy-conditions.c: Don't include bconfig.h, system.h,
8328 coretypes.h, tm.h, or system.h. Do include stddef.h.
8329 Duplicate declaration of struct c_test from gensupport.h.
8331 * Makefile.in (OBJS-common): Add insn-preds.o.
8332 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8333 (insn-preds.c, insn-preds.o): New rules.
8334 (s-preds): Also generate insn-preds.c.
8335 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8336 Update dependencies.
8337 (print-rtl.o, print-rtl1.o): Correct dependencies.
8339 * recog.h: Delete prototypes of predicate functions.
8341 * doc/md.texi (Predicates): New section with complete
8342 documentation of operand/operator predicates. Remove some
8343 incomplete documentation of predicates from other places.
8344 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8345 PREDICATE_CODES; indicate that both are deprecated in favor
8346 of define_predicate/define_special_predicate.
8348 * config/ia64/ia64.c: All predicate function definitions moved
8350 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8351 (ia64_expand_load_address, ia64_expand_move):
8352 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8354 * config/ia64/ia64.md: All predicates now defined here.
8355 (symbolic_operand): Is now a special predicate.
8357 * config/ia64/ia64.h: Declare ia64_section_threshold.
8358 (PREDICATE_CODES): Delete.
8360 2004-08-12 Richard Henderson <rth@redhat.com>
8362 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8363 * c-semantics.c (add_stmt): Set it.
8364 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8365 before instantiating a variable sized type.
8367 2004-08-12 Richard Henderson <rth@redhat.com>
8369 * stor-layout.c (round_up, round_down): Move ...
8370 * fold-const.c (round_up, round_down): ... here. Use
8371 multiple_of_p to avoid any arithmetic at all.
8373 2004-08-12 Richard Henderson <rth@redhat.com>
8375 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8376 (gimplify_init_ctor_preeval_1): New.
8377 (gimplify_init_ctor_preeval): New.
8378 (gimplify_init_ctor_eval): New.
8379 (gimplify_init_constructor): Use them. Always gimplify the LHS
8382 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8384 (This patch is part of merge of objc-improvements-branch
8387 * doc/frontends.texi: Mention Objective-C++ in addition to
8389 * doc/install.texi: Add 'obj-c++' to list of configurable
8391 * doc/invoke.texi: Rename Objective-C option headings to
8392 indicate they also apply to Objective-C++. List file
8393 extensions for Objective-C++ sources. Mention that
8394 ObjC and ObjC++ compilations may also use C and C++ options,
8395 respectively. Point users to doc/standards.texi for
8396 further info on ObjC and ObjC++.
8397 * doc/sourcebuild.texi: Mention the objcp/ directory and
8398 the Objective-C++ sources it contains.
8399 * doc/standards.texi: Update link to Apple ObjC site;
8400 add link to gcc readings.html WWW doc.
8402 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8404 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8405 and 2004-07-14 changes.
8407 2004-08-12 Paul Brook <paul@codesourcery.com>
8409 * doc/invoke.texi: Fix typo.
8411 2004-08-11 Devang Patel <dpatel@apple.com>
8413 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8414 and -no_dead_strip_inits_and_terms.
8416 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8417 -no_dead_strip_inits_and_terms.
8419 2004-08-11 Paul Brook <paul@codesourcery.com>
8421 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8422 (arm_load_pic_register): ... to this.
8423 * config/arm/arm.c (arm_finalize_pic): Rename ...
8424 (arm_load_pic_register): ... to this. Always output insns at the
8425 current location. Load via low reg in thumb mode.
8426 (arm_expand_prologue): Call arm_load_pic_register.
8427 (thumb_expand_prologue): Ditto.
8428 * config/arm/arm.h (FINALIZE_PIC): Remove.
8429 * config/arm/arm.md (builtin_setjmp_receiver): Call
8430 arm_load_pic_register.
8432 2004-08-11 Paul Brook <paul@codesourcery.com>
8434 * arm.c (thumb_force_lr_save): Add prototype.
8435 (thumb_compute_save_reg_mask): New function.
8436 (thumb_find_work_register): New function.
8437 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8438 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8439 Don't clobber r3 when removing pretend args.
8440 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8441 (thumb_output_function_prologue): Use new functions.
8442 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8443 * arm.h (THUMB_REG_PUSHED_P): Remove.
8445 2004-08-11 James E Wilson <wilson@specifixinc.com>
8447 PR rtl-optimization/16490
8448 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8449 global_live_at_end for new basic block if already set for other blocks.
8451 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8453 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8455 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8456 (mfcr rlwinm rlwinm patterns): Set length to 12.
8458 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8460 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8461 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8462 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8463 (start_ssa_stmt_operands): Delete.
8464 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8465 struct stmt_operands_d.
8466 (build_ssa_operands): New extern entry point.
8467 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8468 building code, replace with create_ssa_artficial_load_stmt().
8469 * tree-ssa-operands.c (struct voperands_d): Delete.
8470 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8471 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8472 (free_uses, free_defs, free_vuses, free_v_may_defs,
8473 free_v_must_defs): Remove dealloc parameter.
8474 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8475 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8476 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8477 vector comparisons, ssa_name reuse, and allocations here.
8478 (verify_start_operands): Delete.
8479 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8481 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8482 (append_def, append_usei): Simplify to simple accumulation.
8483 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8484 duplicates and simple accumulation.
8485 (free_ssa_operands): Free vectors in a stmt_operand structure.
8486 (build_ssa_operands): New. Create a new stmt_operand structure from
8487 a stmt and an old set of stmt_operands.
8488 (get_stmt_operands): Simplify and call build_ssa_operands.
8489 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8490 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8491 add_call_read_ops): Don't pass prev_vops around anymore.
8492 (note_addressable): Return if no stmt annotation.
8493 (copy_virtual_operands): Access v_may_def operands through a struct.
8494 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8495 hash tables without treating the stmt as a real stmt.
8496 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8497 v_may_def def and use through a struct instead of 2 array elements.
8498 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8499 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8501 2004-08-11 Nick Clifton <nickc@redhat.com>
8503 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8504 this funciton's behaviour. Return true when the current function
8505 has a section attribute and -mlong-calls is in effect.
8506 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8507 short-call marker when -mlong-calls is in effect and the function
8508 has a section attribute.
8510 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8512 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8513 just call expand_value_return on result_rtl.
8515 2004-08-10 Richard Henderson <rth@redhat.com>
8517 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8518 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8519 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8520 (add_location_or_const_value_attribute): ... not here. Use
8521 loc_descriptor_from_tree if possible.
8522 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8523 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8525 (loc_descriptor_from_tree): New. Update callers.
8526 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8527 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8528 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8529 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8530 and BUILT_IN_STACK_RESTORE.
8531 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8532 * stmt.c (expand_stack_alloc): Remove.
8533 * tree-mudflap.c (mx_register_decls): Don't look for
8534 BUILT_IN_STACK_ALLOC.
8535 * tree-nested.c (convert_local_reference): Likewise.
8536 * tree.h (DECL_VALUE_EXPR): New.
8538 2004-08-10 Richard Henderson <rth@redhat.com>
8540 * stor-layout.c (round_up): Check for 0/1 before dividing.
8541 (round_down): Likewise.
8543 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8545 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8547 * config.gcc (arm*-*-eabi*): New target.
8548 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8549 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8550 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8552 * gthr.h: Remove bogus tokens at end of #pragma.
8553 * optabs.c (expand_twoval_binop_libfunc): New function.
8554 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8555 (prepare_float_lib_cmp): Try reversing the condition.
8556 (debug_optab_libfuncs): New function.
8557 * optabs.h (expand_twoval_binop_libfunc): Declare.
8558 * config/arm/arm.c (arm_init_libfuncs): New function.
8559 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8560 (TARGET_INIT_LIBFUNCS): Define it.
8561 * config/arm/arm.h (TARGET_BPABI): New macro.
8562 * config/arm/arm-protos.h
8563 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8564 * config/arm/bpabi.S: New file.
8565 * config/arm/bpabi.c: Likewise.
8566 * config/arm/bpabi.h: Likewise.
8567 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8568 (__aeabi_drsub): Likewise.
8569 (__aeabi_dsub): Likewise.
8570 (__aeabi_dadd): Likewise.
8571 (__aeabi_ui2d): Likewise.
8572 (__aeabi_i2d): Likewise.
8573 (__aeabi_f2d): Likewise.
8574 (__aeabi_dmul): Likewise.
8575 (__aeabi_ddiv): Likewise.
8576 (__aeabi_cdrcmple): Likewise.
8577 (__aeabi_cdcmpeq): Likewise.
8578 (__aeabi_cdcmple): Likewise.
8579 (__aeabi_dcmpeq): Likewise.
8580 (__aeabi_dcmplt): Likewise.
8581 (__aeabi_dcmple): Likewise.
8582 (__aeabi_dcmpge): Likewise.
8583 (__aeabi_dcmpgt): Likewise.
8584 (__aeabi_dcmpun): Likewise.
8585 (__aeabi_d2iz): Likewise.
8586 (__aeabi_d2uiz): Likewise.
8587 (__aeabi_d2f): Likewise.
8588 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8589 (__aeabi_frsub): Likewise.
8590 (__aeabi_fsub): Likewise.
8591 (__aeabi_fadd): Likewise.
8592 (__aeabi_ui2f): Likewise.
8593 (__aeabi_i2f): Likewise.
8594 (__aeabi_fmul): Likewise.
8595 (__aeabi_fdiv): Likewise.
8596 (__aeabi_cfrcmple): Likewise.
8597 (__aeabi_cfcmpeq): Likewise.
8598 (__aeabi_cfcmple): Likewise.
8599 (__aeabi_fcmpeq): Likewise.
8600 (__aeabi_fcmplt): Likewise.
8601 (__aeabi_fcmple): Likewise.
8602 (__aeabi_fcmpge): Likewise.
8603 (__aeabi_fcmpgt): Likewise.
8604 (__aeabi_fcmpun): Likewise.
8605 (__aeabi_f2iz): Likewise.
8606 (__aeabi_f2uiz): Likewise.
8607 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8608 (__aeabi_uidivmod): New function or alias.
8609 (__aeabi_idivmod): Likewise.
8610 (__aeabi_idiv0): Likewise.
8611 (__aeabi_ldiv0): Likewise.
8612 (__aeabi_llsr): Likewise.
8613 (__aeabi_lasr): Likewise.
8614 (__aeabi_llsl): Likewise.
8615 (bpabi.S): Include it.
8616 * config/arm/libgcc-bpabi.ver: New file.
8617 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8618 (LINK_SPEC): Remove.
8619 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8621 * config/arm/t-bpabi: New file.
8622 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8623 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8625 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8627 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8628 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8629 * config/rs6000/rs6000.c (expand_block_clear): New function.
8630 (expand_block_move): Convert alignment to bits. Use SImode and
8631 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8633 2004-08-10 Caroline Tice <ctice@apple.com>
8635 * varasm.c (unlikely_section_label): New global variable.
8636 (unlikely_text_section_name): New global variable.
8637 (text_section): Remove alignment statement.
8638 (unlikely_text_section): Remove alignment statement; use
8639 unlikely_section_label rather than hard-coded string.
8640 (assemble_start_function): Initialize unlikely_section_label and
8641 unlikely_text_section_name; make sure cold section is properly
8642 aligned at start of function; output unlikely_section_label if
8645 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8647 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8648 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8649 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8650 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8651 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8652 ("*tmqi_mem"): Remove SUBREG from pattern.
8653 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8654 ("*andsi3_cconly"): Likewise.
8656 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8659 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8661 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8663 * doc/sourcebuild.texi (compat testing): Document available test
8664 framework commands. Use the preferred spelling of DejaGnu.
8666 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8668 * lambda.h: Add matrix type, and prototypes for remainder of
8669 matrix and vector functions.
8670 (lambda_vector_mult_const): New function.
8671 (lambda_vector_negate): Ditto.
8672 (lambda_vector_add): Ditto.
8673 (lambda_vector_add_mc): Ditto.
8674 (lambda_vector_copy): Ditto.
8675 (lambda_vector_zerop): Ditto.
8676 (lambda_vector_equal): Ditto.
8677 (lambda_vector_min_nz): Ditto.
8678 (lambda_vector_first_nz): Ditto.
8679 (lambda_vector_matrix_mult): Ditto.
8680 * lambda-mat.c: New file.
8681 * Makefile.in (lambda-mat.o): New.
8683 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8685 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8686 after linking stmt into the program.
8687 (bsi_remove): Don't call modify_stmt.
8688 * tree-complex.c (update_complex_assignment,
8689 expand_complex_comparison): Call modify_stmt after changing the stmt.
8690 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8692 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8693 the stmt, and only if needed.
8694 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8696 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8697 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8698 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8699 (eliminate_redundant_computations): Don't pass an annotation. Call
8700 modify_stmt rather than setting the annotation directly.
8701 (record_equivalences_from_stmt): Remove unused local 'j'.
8702 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8704 (cprop_into_stmt): Pass stmt rather than annotation.
8705 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8706 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8708 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8710 2004-08-10 Jason Merrill <jason@redhat.com>
8713 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8716 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8718 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8721 2004-08-10 Roger Sayle <roger@eyesopen.com>
8723 * config/mips/mips.md: New reciprocal square root patterns that
8724 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8726 2004-08-10 Paul Brook <paul@codesourcery.com>
8728 * config/arm/arm-protos.h (arm_set_return_address,
8729 thumb_set_return_address): Add prototypes.
8730 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8731 * config/arm/arm.c (arm_compute_func_type,
8732 use_return_insn, arm_compute_save_reg0_reg12_mask,
8733 arm_compute_save_reg_mask, arm_output_function_prologue,
8734 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8735 current_function_calls_eh_return.
8736 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8738 (arm_set_return_address, thumb_set_return_address): New functions.
8739 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8740 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8741 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8742 (epilogue): Use the stackadj register.
8743 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8745 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8748 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8749 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8750 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8751 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8752 but using MOVE_RATIO.
8753 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8754 (can_store_by_pieces): Change max_size type to unsigned int.
8755 (store_by_pieces_1): Likewise. Pass max_size to
8756 move_by_pieces_ninsns.
8757 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8758 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8759 to move_by_pieces_ninsns.
8760 (STORE_BY_PIECES_P): Define.
8761 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8762 to move_by_pieces_ninsns.
8763 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8765 * config/i386/i386.h (CLEAR_RATIO): Define.
8767 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8769 * expr.c (expand_expr_real_1): Add back code that was not dead.
8771 2004-08-09 Andrew Pinski <apinski@apple.com>
8773 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8774 which is found to be compatible before returning the aliasing set.
8776 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8778 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8779 (always_collect): New flag.
8780 (ggc_alloc_zone_1): Update statistics support. Don't include
8781 overhead in allocated counter.
8782 (sweep_pages): Update allocated counter for large pages. Don'y
8784 (ggc_collect_1): Always collect.
8785 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8787 (SCALE, LABEL): New macros.
8788 (ggc_print_statistics): Add statistics support.
8790 2004-08-09 Roger Sayle <roger@eyesopen.com>
8792 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8793 (init_expmed): Fix potential overrun problem with "all.reg".
8794 (expand_sdiv2_pow2): Add an alternate implementation for signed
8795 division, if the target provides a suitable conditional move insn.
8797 2004-08-09 Paul Brook <paul@codesourcery.com>
8798 Richard Henderson <rth@redhat.com>
8800 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8803 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8805 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8806 Check DATA limit only if there's no AS limit. Ignore insanely
8808 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8809 but take care that the AS limit isn't overrun.
8810 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8812 2004-08-09 Jeff Law <law@redhat.com>
8814 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8815 (tree-ssa-threadupdate.o): Add dependencies.
8816 * tree-ssa-threadupdate.c: New file.
8817 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8818 (rewrite_vars_out_of_ssa): Remove prototype.
8819 (cleanup_tree_cfg): Returns a bool.
8820 * tree.h (thread_through_all_blocks): Prototype.
8821 * tree-outof-ssa.c (SSANORM_*): Move into here.
8822 (remove_ssa_form): Now static.
8823 (rewrite_vars_out_of_ssa): Kill.
8824 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8825 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8826 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8827 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8828 anything was changed.
8829 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8830 from the PHI's annotation rather than the edge associated with
8832 * tree-ssa-dom.c (redirection_edges): Kill.
8833 (redirect_edges_and_update_ssa_graph): Kill.
8834 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8835 for blocks anymore. Do not initialize redirection_edges.
8836 Call thread_through_all_blocks. Simplify code for cleanup
8837 of the CFG and iterating. No longer call cleanup_tree_cfg
8838 outside the iteration loop.
8839 (thread_across_edge): No longer mess with forwardable blocks.
8841 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8843 * explow.c (memory_address): Use memory_address_p.
8844 * recog.c (general_operand): Likewise.
8845 * regrename.c: No need to define REG_OK_STRICT.
8847 2004-08-09 Steven Bosscher <stevenb@suse.de>
8849 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8851 * gcse.c: Include timevar.h.
8852 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8853 and global_copy_prop_count.
8854 (local_const_prop_count, local_copy_prop_count): New static globals.
8855 (gcse_main): Set the right timevar for each pass.
8856 (cprop_jump): Increment global_const_prop_count when a constant is
8857 propagated. Add "GLOBAL" to dump output.
8858 (cprop_insn): Increment global_const_prop_count when a constant is
8859 propagated, or global_copy_prop_count when a copy is propagated.
8860 (do_local_cprop): Likewise for local_const_prop_count and
8861 local_copy_prop_count.
8862 (one_cprop_pass): Initialize const/cprop counters to zero.
8863 Print out results of local and global const/cprop separately.
8864 (bypass_block): Break over-length line.
8865 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8866 for bb-reorder.o and tracer.o.
8868 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8870 * Makefile.in (GTFILES): Remove stmt.c
8871 (stmt.o): Do not depend on gt-stmt.h.
8872 * emit-rtl.c (emit_line_note): Do not call
8873 set_file_and_line_for_stmt.
8874 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8876 * function.c (free_after_parsing): Do not free STMT field.
8877 (allocate_struct_function): Do not call init_stmt_for_function.
8878 (assign_stack_temp_for_type): Do not accept values of keep
8880 (init_temp_slots): Do not initialize removed variables.
8881 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8882 and X_VAR_TEMP_SLOT_LEVEL fields.
8883 * rtl.h (set_file_and_line_for_stmt): Remove.
8884 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8885 struct stmt_status, cond_stack, case_stack, nesting_stack,
8886 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8887 same_case_target_p, init_stmt_for_function, emit_nop,
8888 expand_start_cond, expand_start_elseif, expand_start_else,
8889 expand_elseif, expand_end_cond): Remove.
8890 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8891 (expand_start_case, expand_end_case_type): Remove, merge into...
8892 (expand_case): ... this one, including other bits from
8893 expand_expr_real_1. Inline same_case_target_p. Turn members
8894 of CASE_STACK into local variables.
8895 (emit_case_bit_tests): Inline same_case_target_p.
8896 (add_case_node): Add HEAD argument, return new head of the list,
8897 do not handle default label here.
8898 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8899 expand_start_elseif, current_nesting_level, expand_start_case,
8900 expand_end_case_type, expand_end_case, add_case_node,
8901 init_stmt_for_function, expand_elseif): Remove prototypes.
8902 (expand_case): Add prototype.
8904 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8906 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8908 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8910 * expr.c (var_rtx): Remove.
8911 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8912 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8913 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8915 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8916 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8917 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8919 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8920 Ayal Zaks <zaks@il.ibm.com>
8922 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8923 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8924 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8925 when -freschedule-modulo-scheduled-loops flag is not specified.
8926 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8927 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8928 More accurate placing of insn in row of partial schedule.
8929 (ps_insn_find_column): New function.
8930 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8931 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8932 (schedule_region): Use sched_is_disabled_for_current_region_p.
8933 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8935 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8937 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8940 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8942 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8943 gen_strset for 64bit target.
8945 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8947 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8949 2004-08-07 Jason Merrill <jason@redhat.com>
8951 Make return in memory explicit.
8952 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8953 (assign_parm_find_data_types): Remove code for old front end
8954 invisible reference handling.
8955 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8956 (expand_function_end): Likewise.
8957 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8959 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8960 (declare_return_variable): Handle DECL_BY_REFERENCE.
8961 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8962 (cp_genericize_r): Use convert_from_reference.
8963 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8964 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8966 * c-common.c (c_warn_unused_result): Check TREE_USED before
8967 warning about a CALL_EXPR with an unused value.
8969 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8971 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8972 to the compiler. Use -fshort-wchar by default.
8974 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8976 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8977 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8979 * doc/invoke.texi (param): Document min-crossjump-insns.
8981 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8984 * c.opt (Wmissing-field-initializers): New option.
8985 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8986 * c-typeck.c (pop_init_level): Guard the missing field warning with
8987 warn_missing_field_initializers rather than extra_warnings.
8988 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8989 some of the explanation from...
8990 (-Wextra): ...here. Say that the missing field warning can be
8991 seperately controlled by -Wmissing-field-initializers.
8993 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8995 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8996 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8997 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8998 * tree.def (ENTRY_VALUE_EXPR): Remove.
9000 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9002 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9003 the places where it is actually needed. Don't use repz; stosb
9004 for -Os with sufficiently small constant sizes.
9005 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9006 of stos{l,q} instructions instead.
9008 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9010 PR tree-optimization/16807
9011 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9012 (iv_subreg, iv_extend): Express value of invariant purely in
9015 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9017 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9018 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9020 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9022 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9023 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9025 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9026 pattern until reload is finished to allow better code generation
9027 and split them completely into separate instrunctions.
9028 (*andsi3_split): New pattern.
9030 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9032 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9033 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9034 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9035 * tree.h (handle_dll_attribute): Declare. Test
9036 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9037 * c-common.h (c_determine_visibility): Declare.
9038 * c-common.c (c_determine_visibility): New function.
9039 * c-decl.c (finish_decl): Use it.
9040 (finish_function): Likewise.
9041 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9042 zero, by default. Use #if, not #ifdef, to test it.
9043 * config/arm/arm.c (arm_attribute_table): Use
9044 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9046 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9047 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9049 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9050 * config/i386/i386.c (ix86_attribute_table): Use
9051 handle_dll_attribute for dllimport/dllexport. Test
9052 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9053 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9054 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9056 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9058 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9060 * doc/extend.texi (dllexport): Clarify and correct documentation.
9061 (dllimport): Likewise.
9062 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9063 handle_dll_attribute.
9065 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9067 * tree-ssa-loop-manip.c: New file.
9068 * Makefile.in (tree-ssa-loop-manip.o): Add.
9069 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9071 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9073 (tree_ssa_loop_done): Verify loop closed ssa form.
9074 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9076 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9078 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9079 pa_asm_output_aligned_local): New functions.
9080 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9081 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9082 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9083 pa_asm_output_aligned_common.
9084 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9085 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9086 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9087 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9088 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9089 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9090 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9091 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9094 2004-08-05 Andrew Pinski <apinski@apple.com>
9096 * objc/objc-act.c (build_objc_string_object): Mark the address
9097 expression as constant.
9099 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9101 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9102 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9103 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9105 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9107 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9108 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9109 out, and associated obsolete comments.
9111 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9113 * tree.h (force_fit_type): Return a tree, take three flags.
9114 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9115 TREE_CONSTANT_OVERFLOW here.
9116 (int_const_binop, const_binop): Adjust.
9117 (size_int_type): Do sign extension here.
9118 (fold_convert_const, optimize_bit_field_compare,
9119 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9120 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9121 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9123 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9125 PR tree-optimization/16864
9126 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9127 for ssa names without default_def.
9129 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9131 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9132 frame pointer, restore eax with an ebp-relative address.
9134 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9137 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9138 * c-common.h (make_rtl_for_local_static): Delete.
9139 * c-decl.c (shadow_tag_warned): Clean up comment.
9140 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9141 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9142 * c-semantics.c (make_rtl_for_local_static): Delete.
9143 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9144 (init_block_clear_fn): Likewise.
9145 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9146 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9147 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9148 * tree.h (make_decl_rtl): Remove second parameter.
9149 (set_user_assembler_name): New.
9150 * varasm.c (set_user_assembler_name): New.
9151 (make_decl_rtl): Remove second parameter. Update callers in many
9154 2004-08-05 Adam Nemet <anemet@lnxw.com>
9156 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9157 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9159 * gthr-lynx.h: New file.
9160 * config/lynx-ng.h: Remove file.
9161 * config/lynx.h: Update to LynxOS 4.0.
9162 * config/t-lynx: New file.
9163 * config/i386/lynx-ng.h: Remove file.
9164 * config/i386/lynx.h: Update to LynxOS 4.0.
9165 * config/rs6000/lynxbase.h: Remove file.
9166 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9167 * config/rs6000/t-lynx: New file.
9168 * doc/install.texi (Options specification): Remove reference to
9169 LynxOS from systems where --with-gnu-as makes a difference.
9171 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9173 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9175 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9177 (c_cpp_builtins): Call it.
9178 * doc/cpp.texi: Update.
9180 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9182 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9185 2004-08-04 Jan Hubicka <jh@suse.cz>
9187 * basic-block.h (profile_staus): New global variable.
9188 * cfg.c (profile_status): Declare.
9189 (check_bb_profile): Break out from ....; use profile_status
9190 (dump_flow_info): ... here.
9191 * cfgbuild.c (find_basic_blocks): Set profile_status.
9192 * cfgexpand.c (tree_expand_cfg): Likewise.
9193 * predict.c (estimate_probability): Likewise.
9194 * profile.c (branch_prob): Likewise.
9195 * tree-cfg.c (build_tree_cfg): Likewise.
9196 (dump_function_to_file): Use check_bb_profile.
9197 * tree-pretty-print (dump_bb_header): Likewise.
9198 * tree-profile.c (do_tree_profiling): Cleanup.
9200 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9202 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9203 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9204 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9205 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9206 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9207 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9208 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9209 (ggc-none.o, errors.o): Move rule to generators section;
9210 correct dependencies.
9211 (min-insn-modes.o): Move rule to generators section; remove
9212 unnecessary explicit command; correct dependencies.
9213 (print-rtl.o, print-rtl1.o): Correct dependencies.
9214 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9215 (mostlyclean): Update.
9217 * errors.c: Include bconfig.h not config.h. Correct comment.
9218 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9219 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9220 * print-rtl.c: Don't include tm_p.h.
9222 * rtl.h: Move forward-decl of struct function down where it's
9223 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9224 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9226 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9227 Jeff Law <law@redhat.com>
9229 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9230 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9231 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9232 manipulate the duplicated ssa names.
9233 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9234 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9235 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9237 (release_ssa_name): Do not release ssa names that may have multiple
9239 * tree.h (release_ssa_name_force, mark_for_rewrite,
9240 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9241 marked_ssa_names): Declare.
9242 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9243 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9244 Update call to rewrite_ssa_into_ssa.
9246 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9248 * defaults.h (TARGET_DECLSPEC): New macro.
9249 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9250 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9251 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9252 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9254 (TARGET_DECLSPEC): Define.
9255 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9257 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9259 (TARGET_DECLSPEC): Define.
9260 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9262 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9264 * doc/tm.texi (TARGET_DECLSPEC): Document.
9266 * doc/extend.texi: Fix typo in comment.
9268 2004-08-04 Paul Brook <paul@codesourcery.com>
9270 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9271 (TARGET_CXX): Use it.
9272 * target.h (struct gcc_target): Add cdtor_returns_this.
9273 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9274 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9275 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9277 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9279 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9280 low/high pair. Do range checking directly.
9281 (interpret_integer): Adjust.
9283 2004-08-04 Nick Clifton <nickc@redhat.com>
9285 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9287 * doc/invoke.texi: Document this new switch and also the -mrenesas
9290 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9292 * cfglayout.c (insn_locators_initialize): Update the current
9293 location before initializing a location.
9295 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9297 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9298 (dbxout_function_end): Return after emitting the "Lscope" symbol
9299 under the same conditions that this function formerly wasn't called.
9300 Add explanatory comments.
9303 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9307 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9308 functions, broken out of dbxout_block.
9309 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9310 stabs too, if it contains symbols. Use the begin_label and
9311 the Lscope label (emitted by dbxout_function_end) for the
9312 range of this block.
9314 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9316 * doc/install.texi: Update autoconf version requirements.
9318 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9320 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9321 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9322 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9323 * regclass.c (record_reg_classes): Likewise.
9324 * reload.c (find_reloads): Likewise.
9325 * reload1.c (reload): Likewise.
9327 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9329 * gensupport.c (init_md_reader_args_cb): Renamed from
9330 init_md_reader_args. Add third option, callback function for
9331 parsing program-specific options. Add diagnosis of incorrect
9332 number of input files.
9333 (init_md_reader): Fold into init_md_reader_args_cb.
9334 (init_md_reader_args): Now a thin wrapper around
9335 init_md_reader_args_cb.
9336 * gensupport.h: Update prototypes.
9338 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9339 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9340 * genrecog.c: No need to diagnose lack of an input file;
9341 init_md_reader_args will handle it.
9342 * genconditions.c: Likewise, and use init_md_reader_args.
9343 * genconstants.c: Likewise, and no need to call read_md_rtx.
9345 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9347 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9350 2004-08-03 Mike Stump <mrs@apple.com>
9352 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9354 * doc/invoke.texi (Darwin Options): Update to reflect above.
9356 2004-08-03 Roger Sayle <roger@eyesopen.com>
9359 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9360 truncations, not just global truncations.
9362 2004-08-03 Andrew Pinski <apinski@apple.com>
9365 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9367 2004-08-03 Paul Brook <paul@codesourcery.com>
9369 * gcc/doc/install.texi: Document MPFR requirement.
9371 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9373 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9374 and mmap() explicitly instead of relying on preset autoconf cache
9376 * configure: Regenerate.
9378 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9381 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9383 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9384 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9387 * config/i386/t-gmm_malloc: New file.
9388 * config/i386/t-pmm_malloc: Likewise.
9390 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9392 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9393 Tanguy Fautrà <tfautre@pandora.be>
9395 * config/i386/pmm_malloc.h: New file.
9397 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9399 * config/i386/gmm_malloc.h: New file.
9401 2004-08-03 Dale Johannesen <dalej@apple.com>
9403 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9404 * c-common.c: Include opts.h.
9405 (c_common_get_alias_set): Fix check for a single input file.
9406 * toplev.c: Remove current_file_decl.
9409 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9411 * config.gcc (arm*-*-symbianelf*): New target.
9412 * config/arm/symbian.h: New file.
9414 * gthr-gnat.c: Add visibility #pragmas.
9415 * gthr-gnat.h : Likewise.
9417 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9418 (__ffsDI2): Likewise.
9419 (__clzSI2): Likewise.
9420 (__ctzSI2): Likewise.
9421 (__ctzDI2): Likewise.
9422 (__popcountSI2): Likewise.
9423 (__popcountDI2): Likewise.
9424 (__paritySI2): Likewise.
9425 (__parityDI2): Likewise.
9426 * libgcc2.h: Add visibility #pragmas.
9427 (__clzDI2): Add prototype.
9428 (__clzSI2): Likewise.
9429 (__ctzSI2): Likewise.
9430 (__ffsDI2): Likewise.
9431 (__ffsSI2): Likewise.
9432 (__ctzDI2): Likewise.
9433 (__popcountSI2): Likewise.
9434 (__popcountDI2): Likewise.
9435 (__paritySI2): Likewise.
9436 (__parityDI2): Likewise.
9437 * unwind-dw2-fde.h: Add visibility #pragmas.
9438 * unwind.h: Likewise.
9440 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9441 Dale Johannesen <dalej@apple.com>
9442 Roger Sayle <roger@eyesopen.com>
9444 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9445 constants more accurately. Adjust costs for FMA instructions.
9446 Add cases for most logical and float operations. Recurse into
9449 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9451 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9453 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9455 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9456 conflicts to regs_invalidated_by_call.
9458 2004-08-03 Paul Brook <paul@codesourcery.com>
9460 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9462 2004-08-03 Jan Hubicka <jh@suse.cz>
9464 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9467 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9469 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9470 arm968es, arm10e, arm1020e, arm1022e.
9471 * invoke.texi: Update list of ARM cores.
9472 * arm-tune.md: Regenerate.
9474 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9476 * arm/gentune.sh: New file.
9477 * arm/t-arm: New file.
9478 * arm/arm-tune.md: New file (autogenerated).
9479 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9480 * arm.md (attribute tune): Delete. Include arm-tune.md.
9482 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9484 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9485 penultimate parameter. All callers adjusted.
9486 (struct prefix_list): Remove used_flag_ptr.
9487 (find_a_file): Do not set *pl->used_flag_ptr.
9488 (warn_B, warn_std_ptr): Remove.
9490 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9491 Mostafa Hagog <mustafa@il.ibm.com>
9493 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9495 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9497 * dwarf2out.c (output_call_frame_info): Don't change data format
9498 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9499 label. Use 'true' not '1'.
9500 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9503 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9505 * gdbinit.in: Reflect previous changes to rtunion_def.
9507 2004-08-02 Roger Sayle <roger@eyesopen.com>
9509 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9510 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9512 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9514 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9516 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9517 from "class" to "bt_class".
9519 2004-08-02 Paul Brook <paul@codesourcery.com>
9521 PR rtl-optimization/15068
9522 * flow.c (init_propagate_block_info): Check condition is reversible.
9524 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9526 * gengtype.h (options::info): Change type to const char *.
9527 (enum gc_used_enum): Move out of struct type scope.
9528 * gengtype.c (create_option): Convert initializer for option::info to
9530 (adjust_field_type, walk_type, write_func_for_structure,
9531 write_root, write_roots): Remove pointless cast.
9533 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9535 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9537 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9539 * rtl.h (union rtunion_def): Have all members start with the
9541 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9542 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9543 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9544 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9546 * gengtype.c (adjust_field_rtx_def): Likewise.
9547 * rtlanal.c (loc_mentioned_in_p): Likewise.
9549 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9551 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9552 Replace uses of mips/elf64.h with mips/elf.h
9553 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9554 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9555 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9556 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9557 (HANDLE_SYSV_PRAGMA): Delete.
9558 (ASM_OUTPUT_DEF): Fix formatting.
9559 * config/mips/elf64.h: Delete.
9561 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9563 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9564 symbol+offset operand to have its offset be zero mod 0x3fff
9565 when GOT entries are in use. Clarify logic in SYMBOL_REF
9566 case. Clarify comments.
9567 (ia64_expand_load_address): Split a symbol+offset load when
9568 the offset is nonzero mod 0x3fff, not 0x1fff.
9570 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9572 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9573 if trying to *store* to a non-offsettable address.
9574 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9575 a nonoffsettable address.
9576 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9578 (movti_string): Don't move GPRs to a nonoffsettable address.
9579 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9581 2004-08-02 Ben Elliston <bje@au.ibm.com>
9584 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9586 2004-08-01 Richard Henderson <rth@redhat.com>
9588 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9589 variable sized types.
9591 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9593 * doc/invoke.texi: In the MIPS options section, remove the passage
9594 saying that -mexplicit-relocs is usually disabled for -mabicalls
9595 -fno-unit-at-a-time.
9596 * config/mips/mips.c (override_options): Remove the code that enforced
9599 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9601 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9602 an in-range offset and one for an out-of-range offset. Wrap the latter
9603 in .set macro/.set nomacro if it's inside a .set nomacro block.
9605 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9607 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9608 (mips_restore_gp): Declare.
9609 * config/mips/mips.c (mips_add_offset): Add a scratch register
9610 argument. Reimplement in rtl only, reusing MIPS16 logic from
9611 mips_output_mi_thunk.
9612 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9614 (mips_gp_save_slot): Delete.
9615 (mips_restore_gp): New function.
9616 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9617 * config/mips/mips.md (exception_receiver): Turn into a
9618 define_insn_and_split. Use mips_restore_gp to do the split.
9619 (call_internal, call_value_internal, call_value_multiple_internal): Use
9620 mips_restore_gp to restore $gp.
9622 2004-07-31 Andrew Pinski <apinski@apple.com>
9625 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9627 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9629 * c-decl.c (diagnose_mismatched_decls): Give error for external
9630 redeclaration of identifier declared with no linkage, not just
9631 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9632 error for redeclaration with no linkage.
9634 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9635 Fariborz Jahanian <fjahanian@apple.com>
9637 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9638 non-offsettable addresses even for DImode.
9639 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9640 being moved into multiple GPRs.
9642 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9644 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9645 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9647 * config/rs6000/darwin-ldouble.c (isless): New macro.
9649 (nonfinite): New macro.
9651 (_xlqadd): Completely rewrite.
9652 (_xlqmul): Correct overflow handling.
9653 (_xlqdiv): Correct overflow handling.
9654 * config/rs6000/darwin-ldouble-format: New file.
9656 2004-07-30 Roger Sayle <roger@eyesopen.com>
9657 Richard Henderson <rth@redhat.com>
9659 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9660 9 into the equivalent lea instruction.
9662 2004-07-30 Richard Henderson <rth@redhat.com>
9664 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9665 with DECL_INITIAL if fb_lvalue.
9666 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9667 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9669 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9671 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9674 pointer escapes through a function call, assume that the
9675 callee will dereference it.
9676 (add_pointed_to_var): Assume that VALUE is always an
9678 (collect_points_to_info_r): Only call add_pointed_to_var if
9679 the value is an ADDR_EXPR.
9681 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9683 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9684 alias set of the inner type of ARRAY_TYPEs.
9686 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9688 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9689 setting a non-register to UNDEFINED right before the call to
9692 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9694 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9696 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9698 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9699 comparing points-to sets of different pointers, make sure the
9700 second pointer is actually referenced in the code.
9702 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9704 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9705 (got_symbolic_operand): Remove unreachable code.
9706 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9707 setjmp_operand; add entry for tls_symbolic_operand.
9708 * config/ia64/ia64-protos.h: Remove all prototypes of
9709 predicate functions.
9711 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9713 * c-common.h (lang_post_pch_load): New variable.
9714 * c-pch.c (lang_post_pch_load): Define it.
9715 (c_common_read_pch): Use it.
9716 * cgraphunit.c (record_call_1): Give the front end a chance to
9717 record additional needed entities when a variable is marked as
9719 * tlink.c (recompile_files): Robustify.
9720 (scan_linker_output): If a symbol is assigned to a file,
9721 but after recompilation is not present there, issue an error
9724 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9726 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9727 Take orig_loop argument and pass it to set_level.
9728 (schedule_sm): Pass the correct orig_loop to force_move_till.
9730 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9732 * cfgloop.c (update_latch_info): Update dominator of the new block.
9733 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9735 * dominance.c (verify_dominators): Check that the dominance tree is
9737 (recount_dominator): Ignore unreachable blocks.
9738 (iterate_fix_dominators): Cleanup old dominance information before
9741 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9743 * tree-ssa-operands.c (get_expr_operands): Revert changes
9744 to ADDR_EXPR processing introduced by:
9745 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9746 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9748 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9750 * doc/implement-c.texi: Add C90 subclause references. Point to
9751 preprocessor documentation instead of duplicating it. Add points
9752 only present in C90. Fill in documentation for all points.
9754 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9756 * pa.c (output_movb): Correct typo.
9758 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9760 * ra.h (single_reg_in_regclass): Declare.
9761 * ra.c (single_reg_in_regclass): Define.
9762 (first_hard_reg): New.
9763 (init_ra): Initialize single_reg_in_regclass.
9764 * ra-colorize.c (ok_class): New.
9765 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9767 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9769 * gcov-io.h: Allow zero tag as EOF indicator.
9770 (gcov_is_eof): Remove.
9771 (gcov_truncate): Remove.
9772 * gcov-io.c (gcov_seek): Always SEEK_SET.
9773 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9775 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9776 * gcov-dump.c (dump_file): Likewise.
9777 * gcov.c (read_graph_file, read_count_file): Likewise.
9779 * c-decl.c (complete_array_type): Don't gratuitously copy
9780 maxindex. Check it always has a type.
9782 2004-07-29 Steven Bosscher <stevenb@suse.de>
9784 * rtl.c (currently_expanding_to_rtl): New.
9785 * rtl.h (currently_expanding_to_rtl): Export it.
9786 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9788 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9790 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9791 with currently_expanding_to_rtl.
9792 * config/sh/sh.md: Likewise.
9793 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9795 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9797 Introduce sh2a support.
9798 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9799 * config.gcc: Build multilibs for sh2a and sh2a-single by
9801 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9802 default. Split their tests out of the corresponding SH4
9804 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9806 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9807 * config.gcc: Handle sh2a multilibs and cpu selection.
9808 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9809 * config/sh/t-mlib-sh2a: New.
9810 * config/sh/t-mlib-sh2a-nofpu: New.
9811 * config/sh/t-mlib-sh2a-single: New.
9812 * config/sh/t-mlib-sh2a-single-only: New.
9813 2004-07-09 Nick Clifton <nickc@redhat.com>
9815 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9816 -ml and -m2a are used together.
9817 2004-03-23 DJ Delorie <dj@redhat.com>
9818 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9819 when we have a double-sized FPU.
9820 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9821 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9823 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9824 -msh2a-single and -msh2a-single-only
9825 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9826 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9828 2004-02-20 DJ Delorie <dj@delorie.com>
9829 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9830 2004-02-20 Fred Fish <fnf@redhat.com>,
9831 Corinna Vinschen <vinschen@redhat.com>
9832 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9833 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9834 2004-02-18 DJ Delorie <dj@redhat.com>
9835 * config/sh/sh.c (broken_move): Add support for movi20.
9836 * config/sh/sh.h: Likewise.
9837 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9838 * config/sh/sh.md (udivsi3_sh2a): New.
9843 (ashlsi3_sh2a): New.
9844 (ashrsi3_sh2a): New.
9845 (lshrsi3_sh2a): New.
9846 (movsi_i): Disable for sh2a.
9847 (movsi_ie): Add movi20.
9848 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9849 sh2a, for -m2a-nofpu mode.
9850 2004-02-13 DJ Delorie <dj@redhat.com>
9851 * config/sh/lib1funcs.asm: Handle double vs single better.
9852 * config/sh/sh.h: Likewise.
9853 2004-02-09 DJ Delorie <dj@redhat.com>
9854 * config/sh/crt1.asm: Add support for sh2a.
9855 * config/sh/elf.h: Likewise.
9856 * config/sh/lib1funcs.asm: Likewise.
9857 * config/sh/sh.c: Likewise.
9858 * config/sh/sh.md: Likewise.
9859 * config/sh/sh.h: Likewise.
9860 * config/sh/t-sh: Likewise.
9862 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9864 * config/frv/frv.md (movqi_internal, movhi_internal,
9865 movsi_internal): Add backup alternatives for memory inputs.
9867 2004-07-28 Matt Austern <austern@apple.com>
9869 * config/darwin.c (darwin_one_byte_bool): New global variable.
9870 * config/darwin.h (darwin_one_byte_bool): Declare.
9871 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9872 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9873 value of darwin_one_byte_bool.
9874 * doc/invoke.texi: Document -mone-byte-bool flag.
9876 2004-07-28 Eric Christopher <echristo@redhat.com>
9878 * c-common.c (c_common_unsafe_for_reeval): Delete.
9879 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9880 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9881 * calls.c (fix_unsafe_tree): Delete.
9882 (expand_call): Delete code which used above.
9883 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9884 * expr.c (expand_expr_real_1): Ditto.
9885 * fold-const.c (non_lvalue): Ditto.
9886 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9887 (lhd_unsafe_for_reeval): Ditto.
9888 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9889 * langhooks.h (unsafe_for_reeval): Ditto.
9890 (unsave_expr_now): Adjust comment.
9891 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9892 (estimate_num_insns_1): Ditto.
9893 * tree-pretty-print.c (dump_generic_node): Ditto.
9894 * tree.c (expr_align): Ditto.
9895 (unsave_expr): Delete.
9896 (unsafe_for_reeval): Ditto.
9897 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9898 * tree.def (UNSAVE_EXPR): Delete.
9899 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9901 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9903 * tree.h (enum tls_model): Move ...
9904 * coretypes.h: ... here.
9906 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9908 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9910 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9912 * cse.c (validate_canon_reg): New function, split out from...
9913 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9915 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9917 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9918 return if .GLOBAL_VAR has been created.
9920 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9922 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9923 every variable that may have aliases, not just tags.
9925 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9927 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9928 move_from_CR_eq_bit.
9929 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9932 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9935 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9936 output_e500_flip_eq_bit.
9938 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9939 output_e500_flip_eq_bit.
9940 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9941 output_e500_flip_eq_bit.
9942 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9943 (print_operand): case D. Get to EQ bit.
9945 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9947 * gcov.c (function_summary): Add missing \n.
9949 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9951 Introduce sh4a support.
9952 * config.gcc: Handle sh4a multilibs and cpu selection.
9953 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9954 * config/sh/t-mlib-sh4a: New.
9955 * config/sh/t-mlib-sh4al: New.
9956 * config/sh/t-mlib-sh4a-nofpu: New.
9957 * config/sh/t-mlib-sh4a-single: New.
9958 * config/sh/t-mlib-sh4a-single-only: New.
9959 2004-02-20 DJ Delorie <dj@redhat.com>
9960 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9961 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9962 2003-08-22 Eric Christopher <echristo@redhat.com>
9963 * config/sh/sh4a.md: Update for chip errata.
9964 2003-08-07 Eric Christopher <echristo@redhat.com>
9965 * config/sh/sh4a.md: New file. sh4a processor description.
9966 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9967 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9969 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9970 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9971 * doc/invoke.texi (SH Options): Document -m4al.
9972 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9973 * config/sh/sh.c (expand_block_move): Remove commented-out code
9974 checked in by mistake.
9975 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9976 single elements from SFmode vectors.
9977 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9979 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9980 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9981 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9982 sh_fsca_int2sf): Remove variable declarations.
9983 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9984 sh_fsca_int2sf): New functions.
9985 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9986 sh_fsca_int2sf_rtx): New static variables.
9987 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9988 sh_fsca_int2sf): Declare.
9989 * config/sh/sh.md: Adjust.
9990 * doc/invoke.texi (SH Options): Document new options.
9991 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9992 compatibility from SH4 code.
9993 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9994 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9996 (memory_movsrc_operand): Renamed to...
9997 (unaligned_load_operand): ... this. Simplified.
9998 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9999 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10000 input operand to SImode, and adjust the others. Introduce
10001 post-increment by peephole.
10002 * config/sh/sh.c (expand_block_move): Give the target address the
10003 same mode as the temp reg.
10004 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10006 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10007 Introduce support for SH4a.
10008 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10009 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10010 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10011 sh_fsca_int2sf): New.
10012 (sh_init_builtins): Initialize them.
10013 (print_operand): Support `d'.
10014 (expand_block_move): Use movua if src is misaligned.
10015 (memory_movsrc_operand): New.
10016 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10017 and one of the SH4 macros.
10018 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10019 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10020 SELECT_SH4A_SINGLE): New.
10021 (TARGET_NONE): Add SH4A_BIT.
10022 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10023 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10024 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10025 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10026 (enum processor_type): Added PROCESSOR_SH4A.
10027 (PREDICATE_CODES): Add memory_movsrc_operand.
10028 * config/sh/sh.md: Removed unused variables.
10029 (attr cpu): Add sh4a.
10030 (attr type): Add movua, fsrra and fsca.
10031 (prefetch): New, for SH4.
10032 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10033 (toggle_sz): Set type to fp.
10034 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10035 (movua, extv, extzv): New.
10036 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10037 and 4a-single-only.
10039 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10041 * tree-optimize.c (init_tree_optimization_passes): Schedule
10042 pass_may_alias right after the program is renamed into SSA.
10043 * tree-pass.h (PROP_alias): Define.
10044 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10045 * tree-sra.c (pass_sra): Likewise.
10046 * tree-ssa-ccp.c (pass_ccp): Likewise.
10047 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10048 * tree-ssa-dce.c (pass_dce): Likewise.
10049 * tree-ssa-dom.c (pass_dominator): Likewise.
10050 * tree-ssa-dse.c (pass_dse): Likewise.
10051 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10052 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10053 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10054 * tree-ssa-pre.c (pass_pre): Likewise.
10055 * tree-tailcall.c (pass_tail_recursion): Likewise.
10056 * tree-ssa.c (pass_redundant_phi): Likewise.
10057 * tree-ssa-alias.c (aliases_computed_p): Remove.
10059 (init_alias_info): Do not mark all type tags for renaming
10061 Clear may_aliases from every symbol.
10062 (setup_pointers_and_addressables): If a pointer has not been
10063 dereferenced and it had a type tag, clear it and mark the old
10066 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10068 PR tree-optimization/16705
10069 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10072 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10074 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10077 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10078 don't make another one.
10080 PR optimization/15077
10081 * function.h (struct function): Add field saved_static_chain_decl.
10082 Fix comment for static_chain_decl.
10083 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10084 * tree-inline.h (save_body): Add new arg.
10085 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10088 2004-07-27 Richard Henderson <rth@redhat.com>
10090 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10091 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10092 is_gimple_addressable.
10093 * tree-gimple.c (is_gimple_addressable): Rename from
10094 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10095 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10096 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10097 rename to is_gimple_addressable.
10099 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10101 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10103 2004-07-27 Richard Henderson <rth@redhat.com>
10105 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10108 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10110 * libgcc2.c: Change all conditionals testing
10111 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10112 * libgcc2.h: Likewise.
10113 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10114 TYPE_PRECISION of float80_type to 80.
10115 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10116 of fpreg_type and float80_type to 80.
10117 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10118 * config/m68k/netbsd-elf.h:
10119 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10120 to evaluate to 80 whenever they would formerly have evaluated to 96.
10121 * config/i386/sco5.h: Remove unnecessary redefinition of
10122 LONG_DOUBLE_TYPE_SIZE.
10123 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10124 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10125 XFmode, with a bitsize of 80. Update commentary.
10126 * config/ia64/ia64-modes.def: Likewise.
10127 * config/m68k/m68k-modes.def: Likewise.
10129 2004-07-27 Steven Bosscher <stevenb@suse.de>
10131 * cfgexpand.c (tree_expand_cfg): Fix comment.
10133 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10134 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10136 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10137 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10138 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10139 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10140 here again. Update leading comment.
10141 * rtl.c (rtx_equal_function_value_matters): Remove.
10142 (rtx_equal_p): Don't test for it.
10143 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10146 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10147 * rtl.c (note_insn_name): Likewise.
10148 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10149 * final.c (final_scan_insn): Likewise.
10151 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10152 * passes.c (rest_of_handle_eh): Do it here.
10154 * stmt.c (struct nesting): Remove struct nesting block member.
10155 (struct stmt_status): Remove x_block_start_count field.
10156 (current_block_start_count): Remove.
10158 2004-07-27 Brian Booth <bbooth@redhat.com>
10160 * tree-optimize.c (register_one_dump_file): Update condition that uses
10161 static_pass_number.
10162 (dup_pass_1): Replace with...
10163 (next_pass_1): This.
10164 (NEXT_PASS): Call next_pass_1.
10165 (DUP_PASS): Remove.
10166 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10167 (execute_one_pass): Update condition that uses
10168 static_pass_number.
10169 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10172 2004-07-27 Nick Clifton <nickc@redhat.com>
10174 * config/m32r/m32r.c: Include integrate.h in order to get the
10175 prototype for get_hard_reg_initial_val().
10177 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10178 and tidy up indentation.
10179 (final_presence_set): Use absence_set instead, so that if there is
10180 nothing in the "o" pipe the "s" pipe can be scheduled.
10182 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10184 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10185 don't have PT_VARS nor PT_MALLOC set.
10186 Clear name tag from pointers that have not been dereferenced.
10187 (set_pt_anything, set_pt_malloc): Forward declare.
10188 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10189 not type compatibility when determining if a pointer can be
10192 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10194 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10195 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10196 it to check whether the condition is still valid at the jump insn.
10197 * ifcvt.c (noce_get_condition): Likewise.
10198 (noce_get_alt_condition): Update call to canonicalize_condition.
10199 * loop-iv.c (simplify_using_initial_values): Update call to
10200 get_condition. Remove FIXME.
10201 (check_simple_exit): Update call to get_condition.
10202 * loop-unswitch.c (may_unswitch_on): Likewise.
10203 * loop.c (check_dbra_loop): Likewise.
10204 (canonicalize_condition, get_condition): Add an argument to say whether
10205 the condition must still be valid at INSN.
10206 (get_condition_for_loop): Update call to get_condition. Require that
10207 the condition be valid at INSN.
10208 * predict.c (estimate_probability): Update call to get_condition.
10209 Remove unused earliest parameter.
10210 (expected_value_to_br_prob): Update call to canonicalize_condition.
10212 2004-07-26 Eric Christopher <echristo@redhat.com>
10214 * tree-dfa.c (add_referenced_var): Register initializers of global
10217 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10219 * config/i386/i386.c (function_arg): Always treat 8-
10220 and 16-byte wide vectors the same, even if MMX/SSE
10222 (contains_128bit_aligned_vector_p): Add comment.
10224 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10226 * ra.h (enum node_type): Rename to:
10227 (enum ra_node_type).
10228 * ra-colorize.c: Likewise.
10230 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10232 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10233 after simplifying the jump.
10235 2004-06-26 Richard Henderson <rth@redhat.com>
10237 * calls.c (combine_pending_stack_adjustment_and_call): Make
10238 preferred_unit_stack_boundary argument unsigned. Make
10239 unadjusted_alignment unsigned.
10240 (expand_call): Make preferred_stack_boundary and
10241 preferred_unit_stack_boundary variables unsigned.
10242 * function.c (assign_stack_local_1): Make alignment unsigned.
10243 * function.h (struct function): Make stack_alignment_needed,
10244 preferred_stack_boundary unsigned.
10245 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10246 (ix86_compute_frame_layout): Make stack_alignment_needed,
10247 preferred_alignment variables unsigned.
10248 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10250 2004-07-26 Tom Tromey <tromey@redhat.com>
10252 * tree.h: Fix typo in comment.
10254 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10257 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10258 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10259 (ggc_free): Remove incorrect freeing.
10260 (sweep_pages): Advance PP for large pages. Fix indentation.
10262 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10264 PR rtl-optimization/16643
10265 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10266 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10267 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10268 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10269 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10270 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10271 * rtl.h (tracer): Add a flags parameter.
10272 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10273 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10274 (rest_of_handle_reorder_blocks): Update calls to tracer and
10275 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10276 (rest_of_handle_tracer): Pass 0 to tracer.
10277 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10279 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10282 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10285 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10287 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10288 (BINFO_BASE_ACCESS): Adjust.
10289 (BINFO_BASE_ACCESS_APPEND): New.
10290 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10291 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10292 * dwarf2out.c (gen_member_die): Likewise.
10293 * tree-dump.c (deque_and_dump): Likewise.
10295 2004-07-26 Falk Hueffner <falk@debian.org>
10297 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10300 2004-07-25 Roger Sayle <roger@eyesopen.com>
10302 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10303 value off of the stack if TARGET_USE_FFREEP.
10305 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10307 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10308 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10309 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10310 check on invocation of XRESIZEVEC ().
10312 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10314 * c-common.c (disable_builtin_function): Rename variable n to
10315 new_disabled_builtin.
10316 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10317 Rename local variable old to old_decl.
10318 * gensupport.c (shift_output_template): Rename parameter old to src.
10319 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10320 old_rtx and newx to new_rtx.
10322 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10324 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10326 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10328 * c-lex.c: Likewise.
10330 2004-07-25 Roger Sayle <roger@eyesopen.com>
10332 * fold-const.c (constant_boolean_node): Make extern.
10333 (make_range): Wrap long lines.
10334 (fold_cond_expr_with_comparison): Remove unnecessary call to
10335 pedantic_non_lvalue. Add missing calls to fold_convert.
10336 (fold_truthop): Add missing calls to fold_convert.
10338 * tree.h (constant_boolean_node): Add prototype here.
10339 * builtins.c (expand_builtin_strncmp): Add missing calls to
10341 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10342 Call fold_convert and constant_boolean_node to correct types.
10343 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10344 missing call to fold_convert to correct types.
10346 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10347 Brian Ryner <bryner@brianryner.com>
10351 * c-common.c (c_common_attribute_table): Allow
10352 handle_visibility_attribute to be called for types.
10353 (handle_visibility_attribute) When given a type, set the visibility
10354 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10355 so that we can check later whether the attribute was present. Added
10356 warning if attribute applied to non class type.
10357 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10358 decls and checking that they are consistent.
10359 * common.opt: Added -fvisibility.
10360 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10361 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10362 * flags.h, tree.h: Added assorted support defines for overall patch
10363 * opts.c: Added parsing support for -fvisibility.
10364 * tree.c (build_decl): Set visibility for all decls to be whatever
10365 is in force at that time.
10366 * varasm.c (default_binds_local_p_1): Reworked logic determining
10367 when to make a symbol locally bound.
10368 * doc/invoke.texi: Added documentation for -fvisibility and
10369 -fvisibility-inlines-hidden.
10371 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10373 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10374 * c-common.c: Add missing casts from void * to other types.
10375 * c-decl.c: Likewise.
10376 * c-format.c: Likewise.
10377 * c-lex.c: Likewise.
10378 * c-pragma.c: Likewise.
10379 * c-typeck.c: Likewise.
10380 * defaults.h: Likewise.
10381 * genconstants.c: Likewise.
10382 * gengtype-lex.l: Likewise.
10383 * genmodes.c: Likewise.
10384 * read-rtl.c: Likewise.
10387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10389 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10390 * c-common.c: Likewise.
10391 * c-decl.c: Likewise.
10392 * c-lang.c: Likewise.
10393 * c-lex.c: Likewise.
10394 * c-opts.c: Likewise.
10395 * c-parse.in: Likewise.
10396 * c-typeck.c: Likewise.
10397 * genconditions.c: Likewise.
10398 * gengtype-lex.l: Likewise.
10399 * gengtype-yacc.y: Likewise.
10400 * gengtype.c: Likewise.
10401 * genmodes.c: Likewise.
10402 * gensupport.c: Likewise.
10403 * read-rtl.c: Likewise.
10404 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10407 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10409 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10410 variable typename to type_name.
10411 * c-lex.c (interpret_float): Likewise.
10413 2004-07-25 Roger Sayle <roger@eyesopen.com>
10415 * convert.c (convert_to_real, convert_to_integer,
10416 convert_to_complex): Replace calls to build with calls to buildN.
10417 * coverage.c (tree_coverage_counter_ref): Likewise.
10418 * dojump.c (do_jump): Likewise.
10419 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10420 * emit-rtl.c (component_ref_for_mem_expr,
10421 set_mem_attributes_minus_bitpos): Likewise.
10422 * explow.c (update_nonlocal_goto_save_area): Likewise.
10423 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10424 expand_mult_add): Likewise.
10425 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10426 store_constructor, get_inner_reference, expand_expr_real_1,
10427 try_casesi, try_tablejump): Likewise.
10428 * function.c (expand_function_start): Likewise.
10429 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10430 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10431 * stor-layout.c (place_union_field, layout_type): Likewise.
10432 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10433 * varasm.c (copy_constant): Likewise.
10435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10437 * c-common.c: Rename all identifiers named `new'.
10438 * c-decl.c: Likewise.
10439 * gensupport.c: Likewise.
10440 * simplify-rtx.c: Likewise.
10441 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10443 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10446 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10449 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10450 declarations until after calling pushdecl.
10451 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10452 "extern" and not on whether the declaration is initialized.
10454 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10456 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10457 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10458 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10459 "cpplib.h", "c-pragma.h", "c-common.h".
10460 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10461 (solaris_register_pragmas): New functions.
10462 * config/sol2-protos.h: New file.
10463 * config/sol2.c: New file.
10464 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10465 (REGISTER_TARGET_PRAGMAS): New macros.
10466 (solaris_pending_aligns, solaris_pending_inits)
10467 (solaris_pending_finis): New variables.
10468 * config/t-sol2 (sol2-c.o): Update dependencies.
10469 (sol2.o): New rule.
10470 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10471 SUBTARGET_INSERT_ATTRIBUTES.
10472 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10473 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10474 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10475 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10476 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10477 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10478 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10479 * config/sparc/sparc.c (sparc_attribute_table): New.
10480 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10481 SUBTARGET_INSERT_ATTRIBUTES.
10482 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10484 * doc/extend.texi (Solaris Pragmas): New section.
10486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10488 * c-common.c: Rename all identifiers named `class' to `cl'.
10489 * c-common.h: Likewise.
10490 * c-parse.in: Likewise.
10491 * c-typeck.c: Likewise.
10492 * genmodes.c: Likewise.
10493 * real.c: Likewise.
10494 * real.h: Likewise.
10495 * recog.c: Likewise.
10496 * recog.h: Likewise.
10497 * regrename.c: Likewise.
10498 * tree.h: Likewise.
10499 * c-common.c (builtin_function_2): Change type of 5th parameter from
10500 int to enum built_in_function. Change type of 8th parameter from int
10502 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10504 * c-typeck.c (convert_arguments): Change type of formal_prec from
10505 int to unsigned int.
10506 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10507 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10508 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10509 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10510 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10511 iterator to for_all_modes () instead of an enum because enums can't
10512 be incremented in C++.
10515 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10517 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10520 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10522 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10523 Handle ARRAY_RANGE_REF like ARRAY_REF.
10525 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10527 * c-typeck.c (digest_init): Don't allow arrays of signed or
10528 unsigned variants of wchar_t to be initialized by wide string
10529 constants. Do allow arrays of enumerated types compatible with
10530 wchar_t to be initialized by wide string constants. Refine tests
10531 distinguishing wide and narrow strings and arrays. Give specific
10532 error for arrays of other integer types initialized by string
10534 (output_init_element, process_init_element): Check for
10535 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10536 initializing with string constants.
10538 2004-07-25 Richard Henderson <rth@redhat.com>
10540 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10541 on the RESULT_DECL.
10542 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10543 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10544 DECL_IGNORED_P to new decl.
10546 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10548 * config/ia64/ia64.c (general_xfmode_operand)
10549 (destination_xfmode_operand): Delete.
10550 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10551 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10552 and destination_operand.
10554 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10556 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10557 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10559 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10560 Zack Weinberg <zack@codesourcery.com
10563 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10564 redundant-declaration warning the first time a builtin is
10565 declared explicitly.
10567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10569 * tree.h (staticp): Change return type to bool.
10571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10573 * c-common.c (c_staticp): Last episode of the staticp saga.
10575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10577 * c-common.h (c_staticp): Change return type from int to bool.
10578 * tree.c (staticp): Likewise.
10579 * langhooks.h (staticp): Likewise.
10581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10583 * langhooks-def.h (lhd_staticp): Change return type from int to
10584 bool in prototype to match definition.
10586 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10588 * system.h (bool, true, false): Don't redefine as preprocessor macros
10591 2004-07-24 Roger Sayle <roger@eyesopen.com>
10593 * expmed.c (init_expmed): A signed modulus by a power of two is
10594 considered cheap if its less than or equal to four instructions.
10596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10598 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10599 GGC_CNEWVAR): New macros.
10601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10603 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10605 * c-decl.c: Likewise.
10606 * c-format.c: Likewise.
10607 * c-lex.c: Likewise.
10608 * c-opts.c: Likewise.
10609 * c-pragma.c: Likewise.
10610 * c-typeck.c: Likewise.
10611 * gencheck.c: Likewise.
10612 * genconditions.c: Likewise.
10613 * genconfig.c: Likewise.
10614 * genflags.c: Likewise.
10615 * gengtype.c: Likewise.
10616 * gensupport.c: Likewise.
10617 * ggc-none.c: Likewise.
10618 * langhooks.c: Likewise.
10619 * statistics.h: Likewise.
10620 * stub-objc.c: Likewise.
10621 * java/decl.c: Likewise.
10623 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10625 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10626 (symbolic_operand): Fix prototype.
10627 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10628 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10629 use them, change from the "{...}" syntax to the simpler {...}
10631 (*cfv4_extendqisi2): Fix destination predicate.
10632 * config/m68k/m68k-protos.h: Remove various declarations also
10633 generated via PREDICATE_CODES.
10635 2004-07-23 Mike Stump <mrs@apple.com>
10637 * c-typeck.c (convert_for_assignment): Tightened up pointer
10638 converstions that differ in signedness.
10640 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10642 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10644 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10646 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10647 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10649 * gimplify.c (gimplify_compound_lval): Check for no handled
10650 operations, rather than checking for explicit list of nodes.
10651 (is_gimple_addr_expr_arg_or_indirect): New function.
10652 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10653 redundant setting of TREE_INVARIANT.
10654 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10655 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10657 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10659 PR tree-optimization/16688
10660 PR tree-optimization/16689
10661 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10662 unnecessary initialization of 'tag'.
10663 (get_tmt_for): Check that the new type tag has the same alias
10664 set as the pointed-to type.
10665 (group_aliases): Only regular variables need to be removed
10666 from the alias set of a name tag.
10667 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10668 propagation if the two types are not compatible.
10669 (merge_alias_info): Rename from replace_ssa_names_ann.
10671 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10672 the propagation can be done.
10673 Only call merge_alias_info on pointers.
10674 (propagate_value): Likewise.
10675 * tree-ssa-copyrename.c: Include langhooks.h.
10676 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10678 Do not coalesce variables with incompatible types.
10679 (rename_ssa_copies): Call replace_ssa_name_symbol.
10680 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10681 the same type as the underlying _DECL.
10682 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10683 * tree.h (replace_ssa_name_symbol): Declare.
10685 2004-07-23 Richard Henderson <rth@redhat.com>
10688 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10689 unshare it properly.
10690 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10691 the conditional for all non-register types.
10693 2004-07-23 Richard Henderson <rth@redhat.com>
10695 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10696 * expr.h (fix_lexical_addr): Remove.
10697 * function.c (NEED_SEPARATE_AP): Remove.
10698 (fix_lexical_addr): Remove.
10699 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10700 not null decl_function_context.
10701 (create_alias_vars): Likewise.
10702 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10703 (simple_goto_p): Likewise.
10704 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10705 * tree-ssa-ccp.c (get_default_value): Likewise.
10706 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10707 * tree.c (needs_to_live_in_memory): Likewise.
10708 * tree-flow-inline.h (may_be_aliased): Move...
10709 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10710 when TREE_STATIC variables may be addressable.
10712 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10714 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10716 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10718 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10719 bitmap contents if GENERATOR_FILE is defined.
10720 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10721 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10723 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10725 * c-decl.c (start_function): Form composite type of function types
10726 rather than copying type from previous prototype declaration.
10728 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10730 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10731 the const qualifier for the second argument in the C++ functions.
10733 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10734 specific pointer types.
10736 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10737 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10738 for vector bool and/or vector pixel, add C++ and C missing support.
10739 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10740 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10741 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10742 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10743 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10744 missing C++ and C support for vector bool and/or vector pixel.
10745 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10746 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10747 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10748 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10749 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10750 C++ and C types used for vector bool and/or vector pixel.
10751 (vec_st, vec_stl): Add C++ support for vector pixel.
10752 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10753 (vec_all_ne): Add C++ support for vector pixel.
10755 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10756 (vec_vmulesb): Add missing C++ function.
10757 (vec_perm): Fix type of third argument in C++ function.
10758 (vec_vsum4shs): Fix C++ function name.
10759 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10760 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10761 argument passed to the error handler in C macro.
10762 (vec_nmsub): Remove extra parens around argument names in C macro.
10763 (vec_packpx): Add missing parens in C macro.
10765 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10767 * machmode.def: Remove vector modes.
10768 * config/alpha/alpha-modes.def: Add supported vector modes.
10769 * config/arm/arm-modes.def: Likewise.
10770 * config/frv/frv-modes.def: Likewise.
10771 * config/i386/i386-modes.def: Likewise.
10772 * config/rs6000/rs6000-modes.def: Likewise.
10773 * config/sh/sh-modes.def: Likewise.
10775 2004-07-23 Matthias Klose <doko@debian.org>
10777 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10778 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10779 * config.h: Regenerate.
10780 * configure: Likewise.
10782 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10784 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10785 generated SYMBOL_REFs for labels.
10786 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10788 (machopic_stub_name): Remove.
10789 (machopic_indirection_name): New function.
10790 (machopic_mcount_stub_name): Likewise.
10791 (machopic_classify_name): Remove.
10792 (machopic_function_base_sym): New function.
10793 (machpoic_classify_symbol): Likewise.
10794 (machopic_classify_ident): Remove.
10795 (machopic_define_ident): Likewise.
10796 (machopic_define_name): Likewise.
10797 (machopic_name_defined_p): Likewise.
10798 (machopic_ident_defined_p): Likewise.
10799 (darwin_strip_name_encoding): Likewise.
10800 (machopic_define_symbol): New function.
10801 * config/darwin.c (hashtab.h): Include.
10802 (machopic_defined_list): Remove.
10803 (machopic_classify_ident): Likewise.
10804 (machopic_classify_name): Likewise.
10805 (machopic_ident_defined_p): Likewise.
10806 (machopic_define_ident): Likewise.
10807 (machopic_define_name): Likewise.
10808 (machopic_symbol_defined_p): New function.
10809 (machopic_classify_symbol): Likewise.
10810 (machopic_data_defined_p): Use machopic_classify_symbol.
10811 (machopic_define_symbol): New function.
10812 (machopic_function_base_sym): New function.
10813 (machopic_non_lazy_pointers): Remove.
10814 (machopic_non_lazy_ptr_name): Likewise.
10815 (machopic_stubs): Likewise.
10816 (machopic_stub_name): Likewise.
10817 (NON_LAZY_POINTER_SUFFIX): New macro.
10818 (STUB_SUFFIX): Likewise.
10819 (machopic_indirection): New structure.
10820 (machopic_indirections): New variable.
10821 (machopic_indirection_hash): New function.
10822 (machopic_indirection_eq): Likewise.
10823 (machopic_indirection_name): Likewise.
10824 (machopic_mcount_stub_name): New function.
10825 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10827 (machopic_indirect_data_reference): Rework to use new functions.
10828 (machopic_indirect_call_target): Likewise.
10829 (machopic_legitimize_pic_address): Likewise.
10830 (machopic_output_indirection): New function.
10831 (machopic_finish): Use it.
10832 (machopic_operand_p): Rework to use new functions.
10833 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10834 (darwin_strip_name_encoding): Remove.
10835 (update_non_lazy_ptrs): Remove.
10836 (update_stubs): Likewise.
10837 (darwin_non_lazy_pcrel): Use new functions.
10838 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10839 (ASM_OUTPUT_LABELREF): Likewise.
10840 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10841 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10842 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10843 (TARGET_STRIP_NAME_ENCODING): Do not use
10844 darwin_strip_name_encoding.
10845 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10846 darwin_strip_name_encoding.
10847 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10848 machopic_mcount_stub_name.
10849 * config/i386/i386.c (x86_output_mi_thunk): Use
10850 machopic_indirection_name, not machopic_stub_name.
10851 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10852 machopic_function_base_sym.
10853 (print_operand): Use machopic_classify_symbol.
10854 (rs6000_emit_prologue): Use machopic_function_base_sym.
10855 (output_profile_hook): Do not use machopic_stub_name.
10856 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10858 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10861 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10864 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10866 * doc/implement-c.texi: New file.
10867 * doc/extend.texi (C Implementation): Move to there.
10868 * doc/gcc.texi: Include implement-c.texi.
10869 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10871 2004-07-22 Jason Merrill <jason@redhat.com>
10873 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10875 * tree-inline.c (setup_one_parameter): Likewise.
10877 2004-07-22 Brian Booth <bbooth@redhat.com>
10879 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10880 (substitute_and_fold): Propigate into VUSE operands when possible.
10881 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10882 (cp_lattice_meet): Handle merging of latticevalues when
10883 UNKNOWN_VAL is present.
10884 (visit_stmt): Visit assignments with V_MUST_DEFs.
10885 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10886 (ccp_fold): Deal with RHS' that are constant and virtual.
10887 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10888 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10889 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10890 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10891 computing immediate uses.
10892 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10894 (replace_vuse_in): New function.
10895 (likely_value): Add check of vuse operands.
10896 (get_default_value): Set the default value of virtually defined
10897 variables to UKNOWN_VAL instead of VARYING.
10899 2004-07-22 Richard Henderson <rth@redhat.com>
10901 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10903 2004-07-22 Richard Henderson <rth@redhat.com>
10905 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10906 variables due to conditional compilation.
10908 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10910 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10911 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10912 Release SSA names that have been re-renamed.
10913 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10915 * tree-ssa-alias.c (init_alias_info): If aliases have been
10916 computed before, clear existing alias information.
10917 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10918 If the new name tag for a pointer is different than the one it
10919 had before, mark the old tag for renaming.
10920 (replace_may_alias): New function.
10921 (group_aliases): Call it.
10922 (setup_pointers_and_addressables): Always call get_tmt_for.
10923 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10925 (set_pt_anything): New local function.
10926 (set_pt_malloc): New local function.
10927 (merge_pointed_to_info): Don't merge pointed-to variables from
10928 the original pointer if the destination is pointing to an
10930 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10931 (add_pointed_to_var): Do not add a variable to the points-to
10932 set if the pointer is already pointing to anywhere.
10933 (collect_points_to_info_r): If the defining statement is a PHI
10934 node, only merge pointed-to information if the argument has
10935 already been visited.
10936 (get_tmt_for): Only create a new tag if the pointer didn't
10938 (dump_alias_info): Emit more information.
10939 (dump_points_to_info_for): Likewise.
10940 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10941 try to get the annotation of an SSA_NAME.
10942 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10943 alias sets when checking is enabled.
10944 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10945 (eliminate): Mark basic blocks that will need
10946 EH information cleaned up.
10947 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10949 Initialize need_eh_cleanup.
10950 (fini_pre): Call tree_purge_all_dead_eh_edges and
10951 cleanup_tree_cfg if needed.
10952 Free need_eh_cleanup.
10953 * tree-ssa.c (verify_ssa_name): New function.
10954 (verify_def): Call it.
10955 Re-arrange to avoid printing too many error messages.
10956 (verify_use): Likewise.
10957 (verify_phi_args): Likewise.
10958 (verify_flow_insensitive_alias_info): New function.
10959 (verify_flow_sensitive_alias_info): New function.
10960 (verify_alias_info): New function.
10961 (verify_ssa): Call verify_alias_info.
10962 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10964 Re-arrange to avoid printing too many error messages.
10965 * tree-ssanames.c (make_ssa_name): Clear
10966 SSA_NAME_IN_FREE_LIST.
10967 (release_ssa_name): Never release a default definition.
10968 (release_defs): New function.
10969 * tree.h: Declare it.
10970 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10972 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10974 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10975 If true, do a depth-first search. Do a breadht-first search,
10977 (walk_use_def_chains): Add new argument IS_DFS.
10979 * tree-flow.h (walk_use_def_chains): Update prototype.
10981 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10983 * config/cris/cris.md: Tweak formatting.
10984 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10985 (mover2side, moverside, movemside, movei, op3, andu): Replace
10986 live define_peephole:s with define_peephole2 near-equivalents.
10988 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10990 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10991 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10992 "*mov_sidesi_mem" respectively.
10994 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10996 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10997 (gimplify_build1): Move from tree-complex.c do_unop.
10998 (gimplify_build2): Move from tree-complex.c do_binop.
10999 (gimplify_build3): New.
11000 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11001 Adjust throughout to call the functions above.
11002 * tree-flow.h: Declare the functions above.
11003 * tree-nested.c (gimplify_val): Rename to...
11004 (tsi_gimplify_val): ... this.
11006 * Makefile.in (tree_complex.o): Update dependencies.
11007 (stor-layout.o): Depend on regs.h.
11008 * c-common.c (handle_vector_size_attribute): Update for
11009 vector types without corresponding vector modes.
11010 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11011 a corresponding vector mode is not available.
11012 * print-tree.c (print_node): Print nunits for vector types
11013 * regclass.c (have_regs_of_mode): New.
11014 (init_reg_sets_1): Initialize it and use it instead
11015 of allocatable_regs_of_mode.
11016 * regs.h (have_regs_of_mode): Declare it.
11017 * stor-layout.c (layout_type): Pick a mode for vector types.
11018 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11019 build_replicated_const, do_unop, do_binop, do_plus_minus,
11020 do_negate, expand_vector_piecewise, expand_vector_parallel,
11021 expand_vector_addition, expand_vector_operations_1,
11022 expand_vector_operations, tree_lower_operations,
11023 pass_lower_vector_ssa, pass_pre_expand): New.
11024 (expand_complex_operations, pass_lower_complex): Remove.
11025 * tree-optimize.c (init_tree_optimization_passes): Adjust
11026 pass ordering for changes in tree-complex.c.
11027 * tree-pass.h: Declare new passes.
11028 * tree.c (finish_vector_type): Remove.
11029 (make_vector_type): New.
11030 (build_vector_type_for_mode, build_vector_type): Rewritten.
11031 * tree.def (VECTOR_TYPE): Document where the number of
11032 subparts is stored.
11033 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11034 (make_vector): Remove declaration.
11036 2004-07-21 Richard Henderson <rth@redhat.com>
11038 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11039 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11040 (remove_useless_vars): Dump debugging info.
11041 (expand_used_vars): Move ...
11042 * cfgexpand.c (expand_used_vars): ... here. Make static.
11043 * tree-flow-inline.h (set_is_used): New.
11044 (set_default_def): Use get_var_ann.
11045 * tree-flow.h: Update decls.
11046 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11047 (create_ssa_var_map): Use it.
11048 * tree-ssa.c (set_is_used): Remove.
11050 2004-07-22 Ben Elliston <bje@au.ibm.com>
11052 * gdbinit.in: Set a breakpoint on internal_error.
11054 2004-07-21 Richard Henderson <rth@redhat.com>
11056 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11057 to create a new basic block.
11059 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11062 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11063 return type on function definitions. Move other warnings for
11064 qualified return type to -Wreturn-type. Do not condition any such
11065 warnings on -pedantic. Update comments.
11066 (start_function): Only copy function type from previous prototype
11067 declaration if return types are compatible.
11068 * c-typeck.c (function_types_compatible_p): Don't condition
11069 warning for incompatibility of volatile qualifiers on the return
11070 type on -pedantic. Update comment.
11071 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11073 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11075 * c-typeck.c (set_init_index): Require designator to be of integer
11078 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11081 * c-parse.in (init): Change to exprtype.
11082 (primary): Set original_code for STRING to STRING_CST.
11083 Call maybe_warn_string_init for compound literals.
11084 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11086 * c-tree.h (maybe_warn_string_init): New.
11087 (pop_init_level, process_init_element): Use struct c_expr.
11088 (struct c_expr): Update comment.
11089 * c-typeck.c (maybe_warn_string_init): New function.
11090 (digest_init): Call it. Additional parameter strict_string. All
11092 (output_init_element): Likewise.
11093 (struct constructor_stack): Use struct c_expr for
11095 (really_start_incremental_init, push_init_level): Update.
11096 (pop_init_level): Update. Return struct c_expr.
11097 (process_init_level): Update. Take struct c_expr argument.
11099 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11101 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11104 2004-07-21 Eric Christopher <echristo@redhat.com>
11106 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11108 * c-decl.c (pop_scope): Ditto.
11109 * calls.c (expand_call): Remove call to current_nesting_level,
11110 update comment accordingly. Remove calls to expand_start_target_temps
11111 and expand_end_target_temps.
11112 * cfgexpand.c (construct_init_block): Remove call to
11113 expand_start_bindings_and_block.
11114 (construct_exit_block): Remove call to expand_end_bindings.
11115 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11116 (expand_expr_real_1): Ditto. Fix formatting.
11117 (expand_vars): Delete.
11118 * stmt.c (POPSTACK): Remove block_stack.
11119 (stmt_status): Remove x_block_stack.
11120 (block_stack): Delete.
11121 (expand_start_bindings_and_block): Ditto.
11122 (expand_start_target_temps): Ditto.
11123 (expand_end_target_temps): Ditto.
11124 (current_nesting_level): Ditto.
11125 (warn_about_unused_variables): Ditto.
11126 (expand_end_bindings): Ditto.
11127 * tree.h: Remove declarations for above.
11129 2004-07-21 Steven Bosscher <stevenb@suse.de>
11131 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11132 * rtl.c (note_insn_name): Likewise.
11133 * print-rtl.c (print_rtx): Don't print it.
11134 * cfgrtl.h (can_delete_note_p): Don't handle it.
11135 (rtl_delete_block): Likewise.
11136 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11137 (rest_of_compilation): Don't call it.
11138 * predict.c (process_note_predictions, process_note_prediction,
11139 note_prediction_to_br_prob): Remove.
11140 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11141 * stmt.c (return_prediction): Remove.
11142 (expand_value_return): Don't call it. Don't add prediction
11143 notes for return statements.
11145 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11147 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11150 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11152 * c-common.c (vector_types_convertible_p): Use vector types'
11153 TYPE_SIZE and TREE_TYPE instead of their mode.
11154 * convert.c (convert_to_integer): Likewise.
11155 (convert_to_vector): Likewise.
11156 * fold-const.c (fold_convert): Likewise.
11157 * varasm.c (output_constant): Likewise.
11158 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11159 Allow a VECTOR_TYPE initializer to be made of several vectors.
11160 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11161 of cleared and need_to_clear, and use fold_convert.
11162 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11165 2004-07-20 Richard Henderson <rth@redhat.com>
11167 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11168 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11170 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11172 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11173 enormous cost if not TARGET_HARD_MUL.
11175 2004-07-20 Andrew Pinski <apinski@apple.com>
11178 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11181 2004-07-21 Paul brook <paul@codesourcery.com>
11183 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11185 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11187 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11188 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11189 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11191 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11193 * rtl.h (plus_constant): Delete.
11194 (plus_constant_wide): Rename to plus_constant.
11195 (plus_constant_for_output_wide): Delete vestigial prototype.
11196 (GEN_INT): Remove unnecessary cast.
11197 * tree.h (build_int_2, size_int_type): Delete.
11198 (build_int_2_wide): Rename to build_int_2.
11199 (size_int_wide): Rename to size_int_kind.
11200 (size_int_type_wide): Rename to size_int_type.
11201 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11202 Remove unnecessary cast.
11203 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11204 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11205 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11206 (size_int_type_wide): Rename size_int_type.
11207 (int_const_binop): Use size_int_type.
11208 * c-lex.c (interpret_integer): Use build_int_2.
11209 * final.c (split_double): Remove unnecessary casts.
11210 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11212 2004-07-20 Richard Henderson <rth@redhat.com>
11214 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11215 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11216 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11217 (is_gimple_tmp_reg): New.
11218 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11220 2004-07-20 Richard Henderson <rth@redhat.com>
11222 * tree-pretty-print.c (dump_generic_node): Dump
11223 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11225 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11227 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11228 (mudflap_init): Set it.
11229 (mudflap_register_call): Remove __mf_init call.
11230 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11231 to pass "-ignore-reads" option to libmudflap if needed.
11233 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11236 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11237 (MAKE_DECL_ONE_ONLY): Undefine.
11238 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11239 readonly_data, one_only_data_section, forget_section): New prototypes.
11240 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11242 (pa_select_section): Add one-only (COMDAT) support.
11243 * pa.h (struct machine_function): Define.
11244 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11245 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11246 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11247 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11248 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11249 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11250 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11251 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11252 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11253 for EXTRA_SECTION_FUNCTIONS.
11254 * doc/install.texi: Update binutils requirements.
11256 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11258 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11259 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11260 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11262 (struct VEC): Use unsigned for num and alloc.
11263 * vec.c (struct vec_prefix): Likewise.
11264 (vec_o_reserve): Adjust.
11266 * dbxout.c (dbxout_type): Fix printf format.
11268 * tree.h (binfo_member): Remove.
11269 * tree.c (binfo_member): Remove.
11271 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11273 * tree.h: Include vec.h
11274 (DEF_VEC_P(tree)): New type.
11275 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11276 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11277 (BINFO_LANG_SLOT): Remove.
11278 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11279 (struct tree_binfo): Turn base_binfos into a trailing
11280 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11281 (binfo_lang_slots): Remove.
11282 * tree.c (binfo_lang_slots): Remove.
11283 (make_tree_binfo_stat): Take a base binfo count, not a
11284 lang slot count. Adjust.
11285 * Makefile.in (TREE_H): Add vec.h
11286 * alias.c (record_component_aliases): Adjust BINFO access.
11287 * dbxout.c (dbxout_type): Likewise.
11288 * dwarf2out.c (gen_member_die): Likewise.
11289 * sdbout.c (sdbout_one_type): Likewise.
11290 * tree-dump.c (deque_and_dump): Likewise.
11291 * config/i386/i386.c (classify_argument,
11292 contains_128bit_aligned_vector_p): Likewise.
11293 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11294 * doc/c-tree.texi (Classes): Update BINFO documentation.
11296 2004-07-20 Steven Bosscher <stevenb@suse.de>
11298 * c-common.h (check_case_value): Remove prototype.
11299 (c_add_case_label): Adjust prototype.
11300 * c-common.c (check_case_value): Make static.
11301 (check_case_bounds): New function.
11302 (c_add_case_label): Use it. Take new argument orig_type.
11303 * c-typeck.c (struct c_switch): New orig_type field.
11304 (c_start_case): Set it.
11305 (do_case): Pass it to c_add_case_label.
11306 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11307 cases from here. Add the labels in reverse order.
11308 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11309 (add_case_node): Return nothing, don't check for duplicate cases.
11310 Insert new case nodes in a list, not in an AVL tree.
11311 (expand_end_case_type): Don't turn a case tree into a case list.
11312 (case_tree2list): Remove.
11313 * tree.h (add_case_node): Adjust prototype.
11315 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11317 * genattr.c (struct range, struct function_unit,
11318 write_units, extend_range, init_range): Remove them.
11319 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11320 Output "#define INSN_SCHEDULING" here.
11321 * genattrtab.c (struct range, struct function_unit_op,
11322 struct function_unit, struct dimension, enum operator,
11323 operate_exp, expand_units, simplify_knowing,
11324 encode_units_mask, simplify_by_exploding,
11325 find_and_mark_used_attributes, unmark_used_attributes,
11326 add_values_to_cover, increment_current_value,
11327 test_for_current_value, simplify_with_current_value,
11328 simplify_with_current_value_aux, gen_unit,
11329 write_unit_name, write_function_unit_info,
11330 write_complex_function, write_toplevel_expr,
11331 find_single_value, extend_range): Remove.
11332 (write_attr_get): Do not handle common_av->value
11334 (struct attr_desc): Remove func_units_p and blockage_p.
11335 (write_attr_valueq): Do not handle them.
11336 (find_attr): Do not clear them.
11337 (make_internal_attr): Do not initialize them.
11338 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11339 * sched-vis.c (init_target_units, insn_print_units,
11340 init_block_visualization, print_block_visualization,
11341 visualize_scheduled_insns, visualize_no_unit,
11342 visualize_stall_cycles, visualize_alloc,
11343 visualize_free, target_units, get_visual_tbl_length,
11344 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11345 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11346 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11347 * haifa-sched.c (blockage_range, clear_units,
11348 schedule_unit, actual_hazard, potential_hazard,
11349 insn_unit, unit_last_insn, unit_tick,
11350 actual_hazard_this_instance, potential_hazard,
11351 schedule_unit, max_insn_queue_index_value): Remove.
11352 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11353 max_insn_queue_index.
11354 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11355 * doc/md.texi (Processor pipeline description): Remove
11356 references to old pipeline descriptions.
11357 (Automaton pipeline description): Merge with the above.
11358 (Old pipeline description, Comparison of the two descriptions):
11361 * bt-load.c (migrate_btr_def): Remove references to
11362 use_pipeline_interface.
11363 * haifa-sched.c (insn_cost, schedule_insn,
11364 schedule_block, advance_one_cycle, sched_init,
11365 queue_to_ready, sched_finish): Likewise.
11366 * modulo-sched.c (sms_schedule, advance_one_cycle,
11367 ps_has_conflicts): Likewise.
11368 * sched-rgn.c (init_ready): Likewise.
11369 (debug_dependencies): Likewise, and remove an "if (1)".
11370 * target.h (use_dfa_pipeline_interface): Remove.
11371 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11372 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11373 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11374 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11375 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11376 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11377 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11378 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11379 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11380 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11381 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11382 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11383 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11384 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11385 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11386 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11387 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11388 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11389 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11391 2004-07-19 Roger Sayle <roger@eyesopen.com>
11393 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11395 2004-07-19 Jeff Law <law@redhat.com>
11397 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11398 (get_eq_expr_value): Use it. Simplify slightly.
11400 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11402 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11403 (umulsidi3_32bit_r4000): Likewise.
11405 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11407 * vec.h: Propagate location information properly.
11408 (VEC_T_iterate): Add result pointer parameter.
11409 (VEC_T_space): New.
11410 (VEC_T_reserve): Use it.
11412 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11414 * Makefile.in (c-format.o): Depend on c-format.h.
11415 * c-format.h: New file.
11416 (struct format_char_info): Add CHAIN member.
11417 * c-format.c: Move some types and constants to c-format.h.
11418 (format_type_error): Set to -1.
11419 (struct function_format_info): Use an int for format_type.
11420 (decode_format_type): Return an int. Return format_type_error
11422 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11423 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11424 (scan_char_table, time_char_table, monetary_char_table): Initialize
11426 (n_format_types): New variable.
11427 (check_format_info_main): Handle CHAIN in format_char_info.
11428 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11429 TARGET_N_FORMAT_TYPES.
11430 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11431 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11432 * config/sol2-c.c: New file.
11433 * config/t-sol2: New file.
11434 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11435 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11436 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11438 * doc/extend.texi (Target Format Checks): New section.
11439 (Function Attributes): Mention it.
11440 * doc/invoke.texi: Mention target format checks.
11441 * doc/sourcebuild.texi: Mention target format checks.
11442 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11443 TARGET_FORMAT_TYPES.
11445 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11447 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11449 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11451 (load_multiple_operation, store_multiple_operation): Removed
11452 pointless sanity check.
11453 (s390_decompose_address): Added check for return_address_pointer_rtx.
11454 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11455 (s390_return_address_offset): New function.
11456 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11457 (FRAME_REGNO_P): Added check for register 35.
11458 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11459 REG_ALLOC_ORDER): Appended entry for register 35.
11460 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11461 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11462 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11463 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11464 is eliminable using stack pointer or hard frame pointer.
11465 (REGISTER_NAMES): Added name for register 35.
11466 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11467 pointless sanity check.
11469 2004-07-19 Roger Sayle <roger@eyesopen.com>
11471 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11472 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11473 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11474 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11475 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11476 (fold_relational_const): Tidy up handling of floating point
11477 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11478 transformation; fold_relational_const assumes constant operands.
11480 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11482 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11485 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11487 * c-tree.h (struct c_expr): Define.
11488 (C_SET_EXP_ORIGINAL_CODE): Remove.
11489 (parser_build_binary_op, build_compound_expr): Update prototypes.
11490 * c-parse.in (%union): Add exprtype.
11491 (FUNC_NAME): Mark as ttype.
11492 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11494 (expr): Update. Define directly in terms of expr_no_commas
11495 instead of using nonnull_exprlist.
11496 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11497 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11498 initval, designator, component_declarator,
11499 component_notype_declarator, enumerator, array_declarator,
11500 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11501 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11502 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11504 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11505 * c-common.c (c_common_truthvalue_conversion): Don't check
11506 C_EXP_ORIGINAL_CODE.
11507 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11508 Don't use C_EXP_ORIGINAL_CODE.
11509 (default_conversion, default_function_array_conversion): Don't use
11510 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11511 (internal_build_compound_expr): Merge into build_compound_expr.
11512 (build_compound_expr): Take two operands instead of a TREE_LIST.
11513 * objc/objc-act.c (get_super_receiver): Update calls to
11514 build_compound_expr.
11516 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11518 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11521 * config/sh/sh.md: Extract pipeline descriptions
11522 into separate files.
11523 * config/sh/sh1.md: New file, extracted from sh.md.
11524 * config/sh/sh4.md: New file, extracted from sh.md.
11525 * config/sh/shmedia.md: New file, extracted from sh.md
11526 and rewritten using new-style pipeline description.
11528 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11530 * config/pa/pa.md: Delete the two remaining define_peephole
11533 2004-07-18 Steven Bosscher <stevenb@suse.de>
11534 Joseph S. Myers <jsm@polyomino.org.uk>
11536 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11537 TREE_NO_WARNING is set.
11539 2004-07-18 Roger Sayle <roger@eyesopen.com>
11541 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11542 simplify_builtin_strncmp): Delete.
11543 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11544 Change argument to accept an arglist instead of an "exp". Assume
11545 that the return type is always integer_type_node. Copy missing
11546 transformations from their now obsolete simplify_builtin_*
11548 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11549 fold_builtin_strcmp and fold_builtin_strncmp.
11550 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11551 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11552 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11554 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11556 * Makefile.in (tree-alias-common.o): Update dependencies.
11558 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11560 * cfgloop.c (flow_loop_nested_p): Fix comment.
11562 2004-07-17 Jason Merrill <jason@redhat.com>
11565 * stor-layout.c (relayout_decl): New fn.
11566 * tree.h: Declare it.
11567 (DECL_BY_REFERENCE): New macro.
11569 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11571 * libgcc2.c (__enable_execute_stack): New symbol.
11572 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11573 and declare __enable_execute_stack.
11574 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11575 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11576 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11577 ENABLE_EXECUTE_STACK.
11578 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11579 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11580 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11581 ENABLE_EXECUTE_STACK.
11582 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11583 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11584 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11585 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11586 ENABLE_EXECUTE_STACK.
11587 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11588 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11589 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11590 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11591 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11592 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11593 (sparc64_initialize_trampoline): Likewise.
11594 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11596 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11598 * langhooks.h (builtin_function): New langhook.
11599 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11600 (LANG_HOOKS_INITIALIZER): Update.
11601 * tree.h (builtin_function): Remove.
11602 * doc/tm.texi: Update.
11603 * c-tree.h (builtin_function): Declare.
11604 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11605 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11606 config/ia64/ia64.c, config/iq2000/iq2000.c,
11607 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11608 config/stormy16/stormy16.c: All callers of builtin_function
11611 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11614 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11615 Remove white space after the backslash.
11617 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11619 PR rtl-optimization/16294
11620 * resource.c (return_insn_p): New predicate.
11621 (mark_target_live_regs): Use it. Special-case return insns.
11622 (init_resource_info): Use it. Don't scan the epilogue past
11625 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11627 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11628 destroy dominance information.
11629 * passes.c (rest_of_handle_loop2): Free dominance information.
11630 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11632 (thread_jumps): Update dominance information and remove unreachable
11634 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11635 information and remove the unreachable block.
11637 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11639 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11641 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11643 * doc/sourcebuild.texi: Remove libf2c entry.
11645 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11647 * config/i386/i386.md (movv16qi_internal): Fix typo.
11649 2004-07-17 Steven Bosscher <stevenb@suse.de>
11651 * final.c (final_scan_insn): Fix broken commit from previous
11654 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11656 * c-typeck.c (parser_build_binary_op): Condition warnings for
11657 X<=Y<=Z on -Wparentheses instead of -Wextra.
11658 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11659 supported for C only.
11661 2004-07-17 Steven Bosscher <stevenb@suse.de>
11663 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11664 notes to avoid unreachable code warnings.
11665 * toplev.c (backend_init): Don't emit line notes for
11666 unreachable code warnings.
11668 * combine.c (distribute_notes): Don't distribute a
11669 REG_VTABLE_REF note.
11670 * final.c (final_scan_insn): Don't handle it.
11671 * rtl.c (reg_note_name): Remove it.
11672 * rtl.h (enum reg_node): Dito.
11674 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11676 * rtl.h (force_line_numbers, restore_line_number_status):
11679 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11680 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11681 (using_eh_for_cleanups): Also moved here.
11683 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11684 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11685 to expand_start_case and add_case_node.
11686 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11687 last_unconditional_cleanup, nominal_type, printname, and
11688 line_number_status.
11689 (struct fixup_goto): Remove.
11690 (struct stmt_status): Remove x_goto_fixup_chain field.
11691 (goto_fixup_chain): Remove.
11692 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11693 pushcase, pushcase_range): Remove.
11694 (expand_start_bindings_and_block): Don't set unused fields in
11696 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11697 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11698 instead of emit_jump_if_reachable.
11699 (emit_case_nodes): Likewise.
11700 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11702 (update_eh_label): Work around left-over exception handing regions.
11703 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11704 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11705 (pass_cleanup_cfg_post_optimizing): New pass.
11706 (init_tree_optimization_passes): Run the new pass after all
11708 * tree.h (pushcase, pushcase_range): Remove prototypes.
11709 (expand_start_case, add_case_node): Update prototypes.
11711 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11713 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11715 2004-07-16 Richard Henderson <rth@redhat.com>
11717 * builtins.c (std_expand_builtin_va_arg): Remove.
11718 (expand_builtin_va_arg): Remove.
11719 * expr.h: Don't declare them.
11720 * gimplify.c (mark_decls_volatile_r): Remove.
11721 (copy_if_shared_r): Don't call it.
11722 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11723 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11724 * gimple-low.c (lower_stmt): Likewise.
11725 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11726 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11727 * tree-ssa-operands.c (get_expr_operands): Likewise.
11728 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11729 EXPAND_BUILTIN_VA_ARG.
11730 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11731 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11732 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11733 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11735 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11737 * tree-ssa-pre.c (insert_aux): Break out if we hit
11740 2004-07-16 Richard Henderson <rth@redhat.com>
11742 * basic-block.h (remove_fake_exit_edges): Declare.
11743 * cfganal.c (remove_fake_predecessors): Rename from
11744 remove_fake_successors; iterate over predecessors.
11745 (remove_fake_exit_edges): New.
11746 * cfgcleanup.c (try_optimize_cfg): Use it.
11747 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11748 * predict.c (estimate_probability): Likewise.
11749 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11750 * tree-cfg.c (make_edges): Likewise.
11751 * tree-ssa-pre.c (fini_pre): Likewise.
11752 * profile.c (instrument_edges): Don't remove_fake_edges.
11753 (branch_prob): Do it earlier here.
11755 2004-07-16 Richard Henderson <rth@redhat.com>
11757 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11758 switchification wrt CONSTRUCTOR. Document the reason.
11760 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11762 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11763 that prevented descriptive __mf_check source location strings.
11765 2004-07-16 Richard Henderson <rth@redhat.com>
11767 * tree-def (WITH_SIZE_EXPR): New.
11768 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11769 * expr.c (expand_expr_real_1): Likewise.
11770 * gimplify.c (maybe_with_size_expr): New.
11771 (gimplify_arg, gimplify_modify_expr): Use it.
11772 (gimplify_modify_expr_to_memcpy): Take size parameter.
11773 (gimplify_modify_expr_to_memset): Likewise.
11774 (gimplify_expr): Handle WITH_SIZE_EXPR.
11775 * tree-alias-common.c (find_func_aliases): Likewise.
11776 * tree-eh.c (tree_could_trap_p): Likewise.
11777 (tree_could_throw_p): Likewise.
11778 * tree-gimple.c (is_gimple_lvalue): Likewise.
11779 (get_call_expr_in): Likewise.
11780 * tree-inline.c (estimate_num_insns_1): Likewise.
11781 (expand_calls_inline): Likewise.
11782 * tree-nested.c (convert_call_expr): Likewise.
11783 * tree-pretty-print.c (dump_generic_node): Likewise.
11784 * tree-sra.c (sra_walk_expr): Likewise.
11785 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11786 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11787 * tree-ssa-operands.c (get_expr_operands): Likewise.
11788 * tree-tailcall.c (find_tail_calls): Likewise.
11790 * calls.c (expand_call): Reset old_stack_allocated after
11791 calling emit_stack_restore.
11793 2004-07-16 Richard Henderson <rth@redhat.com>
11795 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11796 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11797 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11798 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11799 copy_res_decl_for_inlining.
11801 * tree-inline.c (declare_return_variable): New modify_dest argument.
11802 Use it as the return value, when possible or manditory. Handle
11803 TREE_ADDRESSABLE types.
11804 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11805 replacement of CALL_EXPR.
11807 2004-07-16 Richard Henderson <rth@redhat.com>
11809 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11810 * gimple-low.c (expand_var_p): Don't check it.
11811 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11812 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11813 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11814 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11815 (find_referenced_vars): Don't call them.
11816 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11818 2004-07-16 Richard Henderson <rth@redhat.com>
11820 * function.c (pass_by_reference): True for all variable sized types.
11822 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11824 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11825 * tree-pretty-print.c: Include tree-chrec.h.
11826 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11827 and POLYNOMIAL_CHREC nodes.
11829 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11831 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11834 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11836 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11838 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11840 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11842 * config/s390/s390.c: Likewise.
11843 * config/s390/s390.h: Likewise.
11845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11848 of $sp adds. Remove REGNO checks from mips16 patterns.
11850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11852 * config/mips/mips.md: Delete outdated comment.
11854 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11856 * config/mips/mips.c (get_float_compare_codes): Delete.
11857 (mips_emit_compare): New function, mostly extracted from
11858 get_float_compare_codes and gen_conditional_branch.
11859 (gen_conditional_branch, gen_conditional_move): Use it.
11861 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11863 * genautomata.c (add_vect): Speedup by using integers as
11864 bit-vectors for walking through the comb_vect and finding
11867 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11869 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11870 operand is an uns_arith_operand; use subtraction otherwise.
11871 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11872 not just arith_operands.
11874 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11876 * config/mips/mips-protos.h (gen_int_relational): Delete.
11877 (mips_emit_scc): Declare.
11878 * config/mips/mips.c (internal_test): Delete.
11879 (sle_operand, sleu_operand): New functions.
11880 (map_test_to_internal_test, gen_int_relational): Delete.
11881 (mips_emit_binary, mips_relational_operand_ok_p)
11882 (mips_emit_int_relational, mips_zero_if_equal)
11883 (mips_emit_scc): New functions.
11884 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11885 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11887 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11888 (sltu, sleu): Use mips_emit_scc.
11889 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11890 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11891 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11893 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11895 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11899 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11900 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11901 (*sgt_[sd]i): ...and sgt_[sd]i.
11902 (*slt_[sd]i): ...and slt_[sd]i.
11903 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11904 (*sltu_[sd]i): ...and sltu_[sd]i.
11905 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11906 Name previously unnamed mips16 patterns. Formatting fixes.
11908 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11910 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11911 (branch_type): Delete.
11912 (gen_conditional_branch, gen_conditional_move)
11913 (mips_gen_conditional_trap): Update after name change. Get the
11914 comparison mode from cmp_operands[0].
11915 * config/mips/mips.h (cmp_type, branch_type): Delete.
11916 (cmp_operands): Renamed from branch_cmp.
11917 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11918 name change. Don't set branch_type.
11919 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11920 mode class of cmp_operands[0] rather than branch_type. Update after
11923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11926 of 0...255 to 0 when inside a SET.
11928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11930 * config/mips/mips.md: Remove mips16 define_peepholes.
11932 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11934 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11935 (fini_pre): Remove fake edges.
11937 2004-07-15 Richard Henderson <rth@redhat.com>
11939 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11940 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11942 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11944 * vec.h (VEC_address): New function.
11946 2004-07-14 Jason Merrill <jason@redhat.com>
11948 PR middle-end/15885
11949 * gimplify.c (gimplify_arg): New fn, split out from...
11950 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11952 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11954 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11955 generate code which is generated by pushqi1 now
11956 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11958 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11960 * combine.c (simplify_set): match the mode of the constant 0 with
11961 the tested operand to match the compare behaviour and the
11962 simplify_relational_operation() expectation.
11964 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11966 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11967 ("bordered"): Same.
11969 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11971 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11973 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11975 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11977 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11978 calls in mips16 code.
11980 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11982 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11983 the destination of the li as well as for the neg.
11985 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11988 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11989 * cgraph.h: Update declaration.
11990 * c-decl.c (build_cdtor): Update call with default priority.
11991 * coverage.c (create_coverage): Ditto.
11992 * tree-mudflap.c (mf_init_fndecl): New tree.
11993 (mudflap_init): Set it.
11994 (mudflap_register_call): Arrange to call __mf_init before the first
11995 __mf_register call.
11996 (mudflap_finish_file): Mark the mudflap static initializer as extra
11997 high priority, to beat all C++ static constructors.
11999 2004-07-15 Jeff Law <law@redhat.com>
12001 * loop.c (check_insn_for_givs): Restore check for code labels that was
12002 accidentally deleted by a recent checkin.
12004 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12006 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12007 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12009 2004-07-14 Richard Henderson <rth@redhat.com>
12011 * print-tree.c (print_node): Fix casts last change.
12013 2004-07-15 Paul Brook <paul@codesourcery.com>
12015 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12016 to TARGET_UNWIND_INFO.
12017 * except.c (output_function_exception_table): Ditto.
12019 * opts.c (decode_options): Ditto.
12020 * passes.c (rest_of_handle_final): Ditto.
12021 * final.c (final_start_function): Ditto.
12022 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12024 * targhooks.h (default_unwind_emit): Declare.
12025 * targhooks.c (default_unwind_emit): New function.
12026 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12027 * target.h (struct gcc_target): Add unwind_emit.
12028 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12029 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12030 Remove IA64_UNWIND_EMIT.
12031 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12033 2004-07-14 Richard Henderson <rth@redhat.com>
12035 * print-tree.c (print_node): Handle SSA_NAME.
12037 2004-07-14 James E Wilson <wilson@specifixinc.com>
12040 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12041 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12043 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12045 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12046 Use alias set 0 for memory, do proper mode calculations and adjust
12047 address for memories.
12049 2004-07-14 Per Bothner <per@bothner.com>
12051 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12052 structure with extra column field.
12053 * tree.c (expand_location): Also fill in column field.
12054 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12055 gets confused by the two conditionally-compiled definitions.
12057 2004-07-14 Eric Christopher <echristo@redhat.com>
12059 * calls.c (expand_call): Fix typo in comment.
12061 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12063 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12064 comparision of TFmode.
12066 2004-07-14 Richard Henderson <rth@redhat.com>
12068 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12069 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12070 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12071 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12072 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12073 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12074 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12075 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12076 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12078 2004-07-14 Mike Stump <mrs@apple.com>
12080 * config/darwin.h (WINT_TYPE): Define to be int to match
12081 system header files.
12083 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12085 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12086 that must be passed in the stack.
12087 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12088 arguments if the size is not a constant.
12090 2004-07-14 Per Bothner <per@bothner.com>
12092 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12093 instead of EXPR_LOCUS in a boolean context, which is always true
12094 if --enable-mapped-location.
12095 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12097 2004-07-14 Richard Henderson <rth@redhat.com>
12099 * dominance.c (struct dom_info): Add fake_exit_edge.
12100 (init_dom_info): Allocate it.
12101 (free_dom_info): Free it.
12102 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12104 (calc_idoms): Honor fake_exit_edge.
12106 2004-07-13 Jason Merrill <jason@redhat.com>
12108 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12109 (rhs_test_for): New fn.
12110 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12111 * tree-gimple.h: Declare them.
12112 * gimplify.c (gimplify_modify_expr): Use the new fns.
12114 2004-07-14 Richard Henderson <rth@redhat.com>
12116 * config/arm/arm-protos.h (arm_va_arg): Remove.
12117 * config/arm/arm.c (arm_va_arg): Remove.
12118 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12119 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12121 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12123 * pa.c (fix_range): New function to mark a range(s) of registers as
12125 (override_options): Call fix_range if the -mfixed-range option string
12127 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12128 * doc/invoke.texi (-mfixed-range): Document new option.
12130 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12132 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12134 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12136 2004-07-14 Roger Sayle <roger@eyesopen.com>
12138 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12139 by a positive power of two, split out from expand_divmod. Provide
12140 an alternate implementation when shifts are expensive. Lower the
12141 threshold for using a branchless implementation to BRANCH_COST >= 2.
12142 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12144 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12146 * tree-dfa.c (make_rename_temp): *Really* work just
12147 like create_tmp_var if called while outside SSA form.
12149 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12151 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12152 for division by zero.
12153 ("umodsi3"): Likewise.
12155 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12157 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12158 force loads of negative constants to be split.
12159 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12160 Generalize SImode li/neg splitter to cope with other modes.
12162 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12164 * expmed.c: Remove more references to QUEUED in the comments.
12165 * expr.c: Likewise.
12167 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12170 2004-07-13 Richard Henderson <rth@redhat.com>
12171 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12174 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12176 * tree-dfa.c (make_rename_temp): Work just like
12177 create_tmp_var if called while outside SSA form.
12179 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12181 * expr.c (enqueue_insn, finish_expr_for_function,
12182 protect_from_queue, queued_subexp_p, mark_queue,
12183 emit_insns_enqueued_after_mark, emit_queue,
12184 expand_increment): Remove.
12185 (store_constructor): Expand increment as an assignment.
12186 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12187 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12188 case POSTDECREMENT_EXPR>): Abort.
12189 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12190 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12191 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12192 * function.h (pending_chain, x_pending_chain): Remove.
12193 * rtl.def (QUEUED): Remove.
12195 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12196 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12197 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12198 encode_units_mask): Likewise.
12199 * local-alloc.c (equiv_init_varies_p): Likewise.
12200 * rtl.c (copy_rtx): Likewise.
12201 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12202 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12203 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12205 * builtins.c (expand_builtin, expand_builtin_apply,
12206 expand_builtin_mathfn, expand_builtin_mathfn_2,
12207 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12208 Remove calls to emit_queue and protect_from_queue.
12209 * calls.c (expand_call, precompute_arguments,
12210 precompute_register_parameters, rtx_for_function_call,
12211 store_one_arg): Likewise.
12212 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12213 * explow.c (memory_address): Likewise.
12214 * expmed.c (clear_by_pieces_1, clear_storage,
12215 clear_storage_via_libcall, emit_group_load,
12216 emit_group_store, emit_store_flag,
12217 expand_expr_real_1, store_by_pieces,
12218 store_constructor, store_expr, try_casesi,
12219 try_tablejump): Likewise.
12220 * function.c (expand_pending_sizes): Likewise.
12221 * optabs.c (emit_cmp_and_jump_insns,
12222 emit_conditional_add, emit_conditional_move,
12223 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12224 * stmt.c (emit_case_bit_tests,
12225 expand_asm_expr, expand_computed_goto,
12226 expand_decl_init, expand_end_case_type,
12227 expand_end_stmt_expr, expand_expr_stmt_value,
12228 expand_return, expand_start_case,
12229 optimize_tail_recursion): Likewise.
12230 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12231 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12233 2004-07-14 Ben Elliston <bje@au.ibm.com>
12235 * vec.h: Comment fix.
12237 2004-07-13 Richard Henderson <rth@redhat.com>
12239 * target.h (struct gcc_target): Add calls.pass_by_reference.
12240 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12241 * function.c (pass_by_reference): Use the hook.
12242 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12243 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12244 (hook_pass_by_reference_must_pass_in_stack): New.
12245 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12246 (alpha_pass_by_reference): New.
12247 (TARGET_PASS_BY_REFERENCE): New.
12248 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12249 * config/arc/arc.c (arc_pass_by_reference): New.
12250 (TARGET_PASS_BY_REFERENCE): New.
12251 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12252 (FUNCTION_ARG_CALLEE_COPIES): True.
12253 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12254 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12255 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12256 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12257 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12258 * config/cris/cris.c (cris_pass_by_reference): New.
12259 (TARGET_PASS_BY_REFERENCE): New.
12260 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12261 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12262 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12263 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12264 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12265 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12266 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12267 (frv_function_arg_pass_by_reference): Remove.
12268 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12269 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12270 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12271 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12272 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12273 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12274 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12275 (ia64_pass_by_reference): Rename from
12276 ia64_function_arg_pass_by_reference.
12277 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12278 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12279 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12280 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12281 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12282 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12283 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12284 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12285 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12286 (m32r_pass_by_reference): Adjust prototype. Make static.
12287 Handle mode sizes correctly.
12288 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12289 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12290 (m68hc11_function_arg_pass_by_reference): Remove.
12291 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12292 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12293 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12294 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12295 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12296 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12297 (mips_va_arg): Use pass_by_reference.
12298 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12299 Handle mode sizes correctly.
12300 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12301 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12302 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12303 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12304 (mmix_pass_by_reference): Rename from
12305 mmix_function_arg_pass_by_reference.
12306 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12307 (FUNCTION_ARG_CALLEE_COPIES): True.
12308 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12309 (mn10300_pass_by_reference): New.
12310 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12311 (FUNCTION_ARG_CALLEE_COPIES): True.
12312 * config/pa/pa.c (pa_pass_by_reference): New.
12313 (TARGET_PASS_BY_REFERENCE): New.
12314 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12315 (FUNCTION_ARG_CALLEE_COPIES): True.
12316 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12317 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12318 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12319 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12320 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12321 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12322 (s390_pass_by_reference): Rename from
12323 s390_function_arg_pass_by_reference.
12324 (s390_function_arg_advance): Don't query pass-by-ref.
12325 (s390_function_arg): Likewise.
12326 (s390_gimplify_va_arg): Use pass_by_reference.
12327 (s390_call_saved_register_used): Likewise.
12328 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12329 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12330 (shcompact_byref, sh_pass_by_reference): New.
12331 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12332 (SHCOMPACT_BYREF): Remove.
12333 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12334 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12335 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12336 (sparc_gimplify_va_arg): Use pass_by_reference.
12337 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12338 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12339 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12340 (v850_pass_by_reference): New.
12341 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12342 (FUNCTION_ARG_CALLEE_COPIES): True.
12343 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12344 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12346 2004-07-14 Richard Henderson <rth@redhat.com>
12347 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/mips-protos.h (mips_va_arg): Delete.
12350 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12351 * config/mips/mips.c: Include tree-gimple.h.
12352 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12353 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12354 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12355 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12357 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12359 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12360 arguments for COND_EXPR in big-endian adjustment code.
12362 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12364 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12365 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12366 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12367 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12369 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12371 PR tree-optimization/16443
12372 * tree-ssa-alias.c: Add more description for
12373 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12374 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12375 clobbering of call-clobbered and addressable variables. If
12376 there are any before aliases have been computed, add them.
12378 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12380 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12383 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12385 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12386 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12389 2004-07-13 Per Bothner <per@bothner.com>
12391 * collect2.c (main): Handle --no-demangle and --demangle flags.
12393 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12395 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12396 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12397 (tree-data-ref.o): New rule.
12398 * lambda.h: New file.
12399 * tree-data-ref.c: New file.
12400 * tree-data-ref.h: New file.
12401 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12402 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12404 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12407 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12408 * config/sparc/sparc.c (output_ubranch): New function.
12409 * config/sparc/sparc.md (jump pattern): Use it.
12411 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12414 * config/sparc/sparc.c (output_cbranch): Properly guard
12415 the code handling far branches with TARGET_V9.
12416 * config/sparc/sparc.md (length attribute): Document the
12417 side-effect of having a length greater or equal to 3.
12419 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12420 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12423 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12424 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12426 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12427 Martin Sebor <sebor@roguewave.com>
12430 * doc/invoke.texi (SPARC options): Document -threads
12431 and -pthreads on Solaris.
12433 2004-07-13 Richard Henderson <rth@redhat.com>
12435 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12437 (ind_gimplify_va_arg_expr): Remove.
12438 * tree.h (ind_gimplify_va_arg_expr): Remove.
12439 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12440 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12443 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12444 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12445 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12446 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12447 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12449 2004-07-13 Richard Henderson <rth@redhat.com>
12451 * function.c (pass_by_reference): New.
12452 (assign_parm_find_data_types): Use it.
12453 * calls.c (initialize_argument_information): Likewise.
12454 (emit_library_call_value_1): Likewise.
12455 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12456 * function.h (pass_by_reference): Declare.
12458 2004-07-13 Richard Henderson <rth@redhat.com>
12460 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12461 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12462 * expr.h (MUST_PASS_IN_STACK): Remove.
12463 * system.h (MUST_PASS_IN_STACK): Poison.
12464 * tree.h (must_pass_in_stack_var_size): Declare.
12465 (must_pass_in_stack_var_size_or_pad): Declare.
12466 * calls.c (must_pass_in_stack_var_size): New.
12467 (must_pass_in_stack_var_size_or_pad): Rename from
12468 default_must_pass_in_stack.
12469 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12470 (TARGET_MUST_PASS_IN_STACK): New.
12471 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12472 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12473 (TARGET_MUST_PASS_IN_STACK): New.
12474 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12475 * config/frv/frv.c (frv_must_pass_in_stack): New.
12476 (TARGET_MUST_PASS_IN_STACK): New.
12477 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12478 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12479 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12480 (ix86_must_pass_in_stack): Make static.
12481 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12482 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12483 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12484 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12485 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12486 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12487 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12488 (mcore_must_pass_on_stack): Remove.
12489 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12490 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12491 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12492 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12493 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12494 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12495 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12496 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12497 (TARGET_MUST_PASS_IN_STACK): New.
12498 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12499 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12500 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12501 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12502 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12503 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12504 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12505 MUST_PASS_IN_STACK.
12507 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12508 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12509 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12510 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12511 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12512 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12513 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12514 config/xtensa/xtensa.c: Use target hook.
12516 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12518 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12519 * configure: Rebuilt.
12521 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12523 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12524 * config/mips/mips.h (mips_reg_names): Don't declare.
12525 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12526 (TARGET_NAME_REGS): Delete.
12527 (TARGET_SWITCHES): Remove -mrnames.
12528 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12529 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12531 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12532 (override_options): Remove handling of TARGET_NAME_REGS.
12534 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12536 * config/mips/mips.h (TARGET_*): Boolify.
12538 2004-07-12 Nick Clifton <nickc@redhat.com>
12540 * config.gcc: Add sh-*-symbianelf target.
12541 * config/sh/sh.c: Add new target macros:
12542 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12543 TARGET_CXX_IMPORT_EXPORT_CLASS.
12544 (sh_file_start): Create a definition of the .directive section.
12545 (sh_attribute): Add dllimport and dllexport attributes.
12546 * config/sh/symbian-pre.h: New file.
12547 * config/sh/symbian-post.h: New file.
12548 * config/sh/symbian.c: New file. Contains Symbian specific
12550 * config/sh/sh-protos.h: Add prototypes for new functions
12551 provided by symbian.c.
12552 * config/sh/t-symbian: New file.
12553 * doc/extend.texi: Document support for dllimport and dllexport
12554 attributes by the sh-symbianelf target.
12556 2004-07-12 James E Wilson <wilson@specifixinc.com>
12558 * Makefile.in (AR): Use @AR@ not ar.
12560 (AR_FOR_TARGET): Use $(AR) not ar for native.
12561 (NM_FOR_TARGET): Use $(NM) not nm for native.
12562 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12563 * configure: Regenerate.
12565 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12567 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12569 (ashldi3_sp64): Likewise.
12571 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12574 * pa.c (function_arg): Update comment.
12575 * pa.h (BLOCK_REG_PADDING): Define.
12577 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12579 PR tree-optimization/16461
12580 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12581 arguments of phi nodes.
12583 2004-07-12 Devang Patel <dpatel@apple.com>
12585 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12587 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12589 * function.c (expand_function_start): Ensure r_save is in Pmode.
12590 * calls.c (prepare_call_address): Ensure static_chain_value is
12592 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12593 r_save_area are in Pmode.
12594 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12595 fnaddr, and static_chain are in Pmode.
12597 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12600 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12602 2004-07-12 Richard Henderson <rth@redhat.com>
12604 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12605 next to build_builtin_va_list.
12606 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12607 * builtins.c (gimplify_va_arg_expr): Likewise.
12608 * gimplify.c (copy_if_shared_r): Likewise.
12610 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12612 * passes.c (rest_of_decl_compilation): Don't defer call of
12613 assemble_variable if its DECL_RTL is already set.
12615 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12617 * cfgloop.h (struct loop): Add nb_iterations field.
12618 (current_loops): Declare.
12619 * tree-chrec.c (chrec_not_analyzed_yet,
12620 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12621 chrec_contains_symbols_defined_in_loop): Remove the temporary
12623 * tree-flow-inline.h (loop_containing_stmt): New function.
12624 * tree-scalar-evolution.c: Add implementation.
12625 * tree-scalar-evolution.h: Add declarations.
12627 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12629 PR rtl-optimization/15921
12630 * Makefile.in (global.o): Add recog.h.
12632 * global.c (recog.h): Add the include-clause.
12633 (bb_info): New member earlyclobber.
12634 (allocate_bb_info, free_bb_info): Initialize/finish the new
12636 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12638 (check_earlyclobber, regclass_intersect,
12639 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12641 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12642 (make_accurate_live_analysis): Modify pavin.
12644 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12646 * tree-cfg.c (find_taken_edge): Statically compute the truth
12647 value of a predicate comparing an SSA_NAME to itself.
12649 2004-07-12 Roger Sayle <roger@eyesopen.com>
12651 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12652 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12653 by returning the cost of a multiplication plus an addition.
12655 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12657 PR tree-optimization/14107
12658 * gimplify.c (gimplify_return_expr): Accept a
12659 RETURN_EXPR with an error argument.
12660 * tree-optimize.c (init_tree_optimization_passes):
12661 Run pass_warn_function_return at -O0.
12663 2004-07-12 Roger Sayle <roger@eyesopen.com>
12665 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12668 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12670 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12672 * config/mips/3000.md: Add copyright notice. Remove automota and
12673 function units; use generic ones instead. Only define reservations
12674 for things that are different from generic.md. Extend each clause
12676 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12677 * config/mips/mips.md: Include them. Remove define_function_units.
12678 (alu, imuldiv): New automata and units.
12680 2004-07-12 Ben Elliston <bje@au.ibm.com>
12682 * doc/invoke.texi (Optimize Options): Document -frename-registers
12683 not being enabled by default at -O3.
12685 2004-07-11 Roger Sayle <roger@eyesopen.com>
12687 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12688 floating point additions, to keep real immediate constant positive.
12689 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12690 into X + C, and leave positive real constants as X - C.
12692 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12694 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12696 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12698 PR tree-optimization/15654
12699 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12701 2004-07-11 Roger Sayle <roger@eyesopen.com>
12703 * builtins.c (fold_builtin_fputs): Don't bother converting the
12704 return type to integer_type_node, as we've already checked that
12705 the result will be ignored.
12707 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12708 that signed addition, subtraction, multiplication, division,
12709 remainder, negation and absolute value may potentially trap.
12711 * fold-const.c (fold_ignored_result): New function to strip
12712 non-side-effecting tree nodes from an expression whose result
12714 (fold_convert): Call fold_ignored_result when casting a value
12716 (omit_one_operand): Call fold_ignored_result on the "omitted"
12717 operand when building a COMPOUND_EXPR.
12718 (pedantic_omit_one_operand): Likewise.
12719 * tree.h (fold_ignored_result): Prototype here.
12720 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12721 when we're going to ignore the result.
12723 2004-07-11 Richard Henderson <rth@redhat.com>
12726 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12727 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12728 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12729 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12730 (sra_elt_eq): Use fields_compatible_p.
12731 (generate_one_element_ref): Use find_compatible_field.
12733 2004-07-11 Richard Henderson <rth@redhat.com>
12736 * tree-sra.c (generate_one_element_init): New.
12737 (generate_element_init): Use it.
12738 (scalarize_init): Push/pop gimplify context around it.
12739 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12740 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12742 2004-07-11 Roger Sayle <roger@eyesopen.com>
12744 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12745 combine.c's combine_insn_cost.
12746 * rtl.h (insn_rtx_cost): Prototype here.
12747 * combine.c (combine_insn_cost): Delete function.
12748 (combine_validate_cost): Update callers of combine_insn_cost to
12749 call insn_rtx_cost instead.
12750 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12751 requesting the rtx_cost of call and/or jump instructions.
12753 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12754 rtx_cost directly. Don't request/use the cost of call or jump
12755 instructions. Return -1 if the cost of any instruction can't be
12756 determined (or the BB contains a function call).
12757 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12758 -1 (i.e. can't determine the cost of any instruction or the basic
12759 block contains a subroutine call).
12760 (find_if_case_2): Likewise.
12762 2004-07-11 Roger Sayle <roger@eyesopen.com>
12764 * rs6000.c (struct processor_costs): Change semantics of fields to
12765 include the COST_N_INSNS scaling, and update all initializers.
12766 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12767 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12768 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12769 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12771 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12773 * LANGUAGES: Remove obsolete information.
12775 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12777 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12778 SIGBUS signal frames, the PSW address points *to* the faulting
12779 instruction, not after it.
12781 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12783 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12784 added to TLS symbol addresses.
12786 2004-07-11 Richard Henderson <rth@redhat.com>
12788 * expmed.c (init_expmed): Use stack-local structures for
12789 temporary rtl. Don't recognize shifts.
12791 2004-07-11 Richard Henderson <rth@redhat.com>
12793 * expr.c (store_expr): Don't fiddle subreg promotion for types
12794 with precision smaller than the mode.
12796 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12798 * tree.h (all_types_permanent): Remove.
12800 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12802 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12803 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12804 * langhooks.c (lhd_clear_binding_stack): Remove.
12805 * langhooks-def.h (lhd_clear_binding_stack,
12806 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12807 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12808 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12809 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12810 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12811 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12812 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12813 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12814 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12815 * tree.h (poplevel): Don't declare.
12816 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12817 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12818 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12819 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12824 PR tree-optimization/16437
12825 * c-common.c (shorten_compare): Don't mark result of conversion to
12826 narrower signed type as overflowing.
12827 * fold-const.c (decode_field_reference): Determine whether
12828 signedness comes from outer type using precision rather than size.
12830 2004-07-11 Phil Edwards <phil@codesourcery.com>
12832 * configure.ac: Alphabetize --enable-checking list, add
12833 missing valgrind entry.
12834 * configure: Regenerate.
12836 2004-07-11 Phil Edwards <phil@codesourcery.com>
12838 * doc/install.texi (Testing): Fix syntax in "make check" example.
12840 2004-07-10 James E Wilson <wilson@specifixinc.com>
12842 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12844 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12846 PR rtl-optimization/16001
12847 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12850 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12852 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12854 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12855 James Morrison <phython@gcc.gnu.org>
12857 * doc/contrib.texi (Contributors): Add gfortran contributors and
12858 fix a couple of typos.
12860 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12862 PR rtl-optimization/15387
12863 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12864 to incoming args space correctly.
12866 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12868 * pa.c (output_indirect_call): Only use %r2 as the link register in
12869 indirect calls with the long PA 2.0 pc-relative branch.
12871 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12873 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12874 for the default tuning if TARGET_64BIT.
12876 2004-07-10 Richard Henderson <rth@redhat.com>
12878 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12879 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12881 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12883 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12884 * expmed.c (store_bit_field, extract_bit_field): Remove last
12886 * builtins.c (expand_builtin_signbit): Adjust callers.
12887 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12888 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12889 * ifcvt.c (noce_emit_move_insn): Likewise.
12890 * stmt.c (expand_return): Likewise.
12891 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12892 store_field, expand_expr_real_1): Likewise.
12894 2004-07-10 Richard Henderson <rth@redhat.com>
12896 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12898 2004-07-09 Mike Stump <mrs@apple.com>
12900 * config/darwin.c (no_dead_strip): Add.
12901 (HAVE_DEAD_STRIP): Add.
12902 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12905 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12907 * tree-ssa-loop-im.c: New file.
12908 * Makefile.in (tree-ssa-loop-im.o): Add.
12909 * cfgloop.c (superloop_at_depth): New function.
12910 * cfgloop.h (superloop_at_depth): Declare.
12911 * common.opt (ftree-lim): New flag.
12912 * expr.c (array_ref_up_bound): New function.
12913 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12914 * timevar.def (TV_LIM): New timevar.
12915 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12916 computing immediate uses of a phi node.
12917 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12918 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12919 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12920 * tree-pass.h (pass_lim): Declare.
12921 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12923 (pass_lim): New pass structure.
12924 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12925 * tree.c (in_array_bounds_p): New function.
12926 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12927 (in_array_bounds_p, array_ref_up_bound): Declare.
12928 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12929 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12931 2004-07-09 Richard Henderson <rth@redhat.com>
12933 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12935 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12938 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12940 * flags.h: Delete redundant prototypes that are being generated
12941 in options.h from common.opt.
12942 * common.opt: Add in the expository comments formerly in flags.h.
12944 2004-07-09 Jan Beulich <jbeulich@novell.com>
12946 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12947 available for use only when TARGET_MMX/_SSE is set, and check for
12948 variable argument function if any register count is non-zero.
12949 (function_arg): Correctly suppress repeated warnings for passing SSE
12950 vectors are arguments without SSE enabled.
12951 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12952 would be SSE register modes does no longer influence the alignment.
12954 2004-07-09 Richard Henderson <rth@redhat.com>
12956 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12957 Always align upward to arg boundary. Use size_in_bytes/round_up.
12958 Maintain type-correctness of constants.
12959 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12961 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12963 * config/sparc/sparc.c (*_costs): Scale instruction costs
12965 (sparc_rtx_costs): Adjust as appropriate.
12967 2004-07-09 Jan Beulich <jbeulich@novell.com>
12969 * config/i386/mm3dnow.h: New.
12970 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12972 2004-07-09 Richard Henderson <rth@redhat.com>
12974 * simplify-rtx.c (simplify_const_relational_operation): Only
12975 look at bounds of scalar integers.
12977 2004-07-09 Jan Beulich <jbeulich@novell.com>
12979 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12981 2004-07-09 Andrew Pinski <apinski@apple.com>
12983 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12985 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12986 UOBJC_METACLASS_decl.
12988 2004-07-09 James E Wilson <wilson@specifixinc.com>
12991 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12992 do return a parallel if hfa_mode == XFmode and mode == TImode.
12994 2004-07-09 Jan Beulich <jbeulich@novell.com>
12996 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12997 permissible for unary plus.
12999 2004-07-09 Jan Beulich <jbeulich@novell.com>
13001 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13002 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13003 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13004 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13005 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13006 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13007 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13008 (BUILTIN_xxxIMAX): New.
13009 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13010 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13011 BUILT_IN_PARITYIMAX.
13013 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13015 * config/sparc/sparc.h (processor_costs): Define.
13016 (sparc_costs): Declare.
13017 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13018 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13019 ultrasparc3_costs): New.
13020 (sparc_override_options): Set sparc_costs as appropriate.
13021 (sparc_rtx_costs): Use sparc_costs instead of messy
13024 2004-07-09 Steven Bosscher <stevenb@suse.de>
13026 * doc/md.texi (Processor pipeline description): Mention that
13027 the old pipeline description is deprecated.
13029 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13030 mciu_7450 function unit to...
13031 (automaton ppc7450mciu): ...new automaton.
13033 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13034 (schedule_block): Don't consider inserting bubbles.
13035 (sched_init): Don't initialize DFA bubbles.
13036 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13037 TARGET_SCHED_DFA_BUBBLE): Remove.
13038 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13039 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13040 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13042 * stmt.c (conditional_context): Remove prototype.
13043 * tree.h (conditional_context): Remove.
13044 * tree-cfg.c (pre_insert_on_edge): Remove.
13046 * c-common.h (c_expand_asm_operands): Remove prototype.
13047 * c-typeck.c (c_expand_asm_operands): Remove.
13049 2004-07-09 Jan Beulich <jbeulich@novell.com>
13051 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13052 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13053 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13054 and V8QI are class SSE. All sufficiently small remaining vector modes
13055 must be passed in one or two integer registers.
13056 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13057 returned in memory.
13058 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13059 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13060 and must thus be handled explicitly.
13061 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13063 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13064 movv2sf_internal): Permit moving between MMX and XMM registers (since
13065 MMX areguments and return values are passed in XMM registers).
13066 (sse2_umulsidi3): Correct type and mode.
13068 2004-07-09 Richard Henderson <rth@redhat.com>
13070 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13072 2004-07-09 Eric Christopher <echristo@redhat.com>
13074 * config/rs6000/40x.md: Split into two automatons.
13076 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13077 Andrew Pinski <apinski@apple.com>
13079 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13080 on when we have more than one input file.
13081 (c_common_parse_file): Restore loop over all input files.
13082 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13084 * c-decl.c (set_type_context): New function.
13085 (pop_scope): Use it to set context of types. When we
13086 encounter a TYPE_DECL, set the context of the attached type too.
13087 (pop_file_scope): Don't call cpp_undef_all here.
13088 (diagnose_mismatched_decls): Do not complain about a second
13089 definition of an 'extern inline' function if it's not in the
13090 same translation unit. Do not complain about inline
13091 declaration after use if the use was in a different
13093 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13094 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13095 the external scope.
13096 (pushdecl_top_level): Likewise.
13097 (grokdeclarator): Clarify what is going on with setting
13098 DECL_EXTERNAL on function types, a little.
13099 (c_write_global_declarations): Don't do anything if
13100 -fsyntax-only or errors have been encountered.
13102 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13104 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13106 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13109 * pa.c (output_indirect_call): Use %r2 as the link register when
13110 calling $$dyncall with a pc-relative branch.
13112 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13114 * doc/install.texi (Binaries): Mention OpenPKG.
13116 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13118 Fix PR tree-optimization/15555
13119 * tree-dfa.c (dump_variable): If the variable is a pointer
13120 SSA_NAME, also dump its points-to information.
13121 * tree-flow.h (struct ptr_info_def): Add field
13123 (dump_points_to_info_for): Declare.
13124 (debug_points_to_info_for): Declare.
13125 * tree-optimize.c (init_tree_optimization_passes): Add a
13126 second alias analysis pass after DOM2.
13127 Move pass_del_pta to a later spot.
13128 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13129 create a name tags when we find a dereferenced pointer. Just
13130 mark the pointer dereferenced.
13131 (collect_points_to_info_for): Move code to clear points-to
13132 information to create_name_tags.
13133 (create_name_tags): New function.
13134 (compute_flow_sensitive_aliasing): Call it.
13135 (setup_pointers_and_addressables): Mark type tags for renaming
13136 here instead of ...
13137 (create_memory_tag): ... here.
13138 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13139 (dump_points_to_info_for): Declare extern.
13140 (debug_points_to_info_for): New function.
13142 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13144 * config/arc/arc.md: Switch to DFA-based scheduler description.
13145 * config/arc/arc.c: Switch to DFA-based scheduler description.
13147 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13149 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13152 2004-07-09 Richard Henderson <rth@redhat.com>
13154 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13155 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13156 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13157 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13159 * config/v850/v850-protos.h (v850_va_arg): Remove.
13160 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13161 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13162 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13163 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13164 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13166 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13169 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13170 and DImode to use +/-4k offset.
13172 2004-07-09 Richard Henderson <rth@redhat.com>
13174 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13176 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13177 (xstormy16_gimplify_va_arg_expr): Rewrite from
13178 xstormy16_expand_builtin_va_arg.
13179 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13181 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13182 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13184 * config/sh/sh-protos.h (sh_va_arg): Remove.
13185 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13186 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13187 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13189 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13190 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13191 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13192 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13194 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13195 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13196 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13197 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13199 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13201 * config/sparc/sparc.md (return): Rewrite length formula.
13202 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13203 argument to final_scan_insn when in a delay slot.
13204 (output_sibcall): Likewise.
13206 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13208 * arm.c (arm_cpp_interwork): New variable.
13209 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13211 * arm.h (arm_cpp_interwork): Declare it.
13212 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13213 __THUMB_INTERWORK__ in the preprocessor.
13215 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13217 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13219 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13222 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13223 Override default settings to account for -m32 and -m64.
13225 2004-07-08 Randolph Chung <tausq@debian.org>
13227 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13229 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13231 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13232 before comparing it as such.
13234 2004-07-08 Richard Henderson <rth@redhat.com>
13236 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13237 temporary. Use bit arithmetic to align.
13239 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13241 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13242 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13243 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13244 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13245 add_labels_and_missing_jumps, find_jump_block,
13246 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13248 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13249 link_btr_uses, move_btr_def): Likewise.
13250 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13251 expand_builtin_expect_jump): Likewise.
13252 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13253 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13254 * cfganal.c (forwarder_block_p): Likewise.
13255 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13256 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13257 find_bb_boundaries): Likewise.
13258 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13259 merge_blocks_move_predecessor_nojumps,
13260 merge_blocks_move_successor_nojumps, insns_match_p,
13261 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13262 try_optimize_cfg): Likewise.
13263 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13264 * cfglayout.c (skip_insns_after_block, label_for_bb,
13265 record_effective_endpoints, insn_locators_initialize,
13266 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13267 * cfgmainloop.c (create_loop_notes): Likewise.
13268 * cfgrtl.c (delete_insn, delete_insn_chain,
13269 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13270 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13271 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13272 redirect_branch_edge, force_nonfallthru_and_redirect,
13273 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13274 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13275 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13276 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13277 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13278 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13279 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13280 * combine.c (combine_instructions, can_combine_p, try_combine,
13281 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13282 distribute_notes, distribute_links, insn_cuid): Likewise.
13283 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13284 invalidate_skipped_block, cse_set_around_loop,
13285 cse_end_of_basic_block, cse_main, cse_basic_block,
13286 cse_condition_code_reg): Likewise.
13287 * cselib.c (cselib_process_insn): Likewise.
13288 * ddg.c (create_ddg): Likewise.
13289 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13291 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13292 gen_label_die, dwarf2out_var_location): Likewise.
13293 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13294 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13295 last_call_insn, active_insn_p, next_label, prev_label,
13296 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13297 add_insn_before, remove_insn, add_function_usage_to,
13298 reorder_insns, find_line_note, remove_unnecessary_notes,
13299 emit_insn_after_1, classify_insn): Likewise.
13300 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13301 connect_post_landing_pads, sjlj_mark_call_sites,
13302 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13303 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13304 convert_to_eh_region_ranges): Likewise.
13305 * explow.c (optimize_save_area_alloca): Likewise.
13306 * expr.c (expand_expr_real): Likewise.
13307 * final.c (insn_current_reference_address, compute_alignments,
13308 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13309 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13310 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13311 propagate_block_delete_insn, propagate_one_insn,
13312 init_propagate_block_info, propagate_block, libcall_dead_p,
13313 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13315 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13316 expand_function_start, expand_function_end, contains,
13317 thread_prologue_and_epilogue_insns,
13318 reposition_prologue_and_epilogue_notes): Likewise.
13319 * gcse.c (constprop_register, bypass_conditional_jumps,
13320 insert_insn_end_bb, gcse_after_reload): Likewise.
13321 * genemit.c (gen_expand, gen_split): Likewise.
13322 * genpeep.c (gen_peephole, main): Likewise.
13323 * global.c (build_insn_chain): Likewise.
13324 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13325 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13326 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13327 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13328 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13329 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13330 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13331 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13332 dead_or_predicable): Likewise.
13333 * integrate.c (try_constants): Likewise.
13334 * jump.c (rebuild_jump_labels, cleanup_barriers,
13335 purge_line_number_notes, init_label_info, mark_all_labels,
13336 squeeze_notes, get_label_before, get_label_after,
13337 reversed_comparison_code_parts, simplejump_p, pc_set,
13338 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13339 delete_barrier, delete_prior_computation, delete_computation,
13340 delete_related_insns, delete_for_peephole, redirect_jump):
13342 * lcm.c (optimize_mode_switching): Likewise.
13343 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13345 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13346 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13347 * loop-iv.c (simplify_using_assignment): Likewise.
13348 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13349 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13350 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13351 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13352 check_insn_for_givs, check_final_value, update_giv_derive,
13353 basic_induction_var, product_cheap_p, check_dbra_loop,
13354 loop_insn_first_p, last_use_this_basic_block,
13355 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13356 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13357 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13358 sms_schedule_by_order): Likewise.
13359 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13360 * postreload.c (reload_cse_simplify_operands, reload_combine,
13361 reload_cse_move2add): Likewise.
13362 * predict.c (can_predict_insn_p, estimate_probability,
13363 expected_value_to_br_prob, process_note_predictions): Likewise.
13364 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13365 * profile.c (branch_prob): Likewise.
13366 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13367 detect_webs_set_in_cond_jump): Likewise.
13368 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13369 ra_print_rtl_with_bb): Likewise.
13370 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13371 * recog.c (next_insn_tests_no_inequality, find_single_use,
13372 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13373 * reg-stack.c (next_flags_user, record_label_references,
13374 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13375 compensate_edge, convert_regs_1): Likewise.
13376 * regclass.c (scan_one_insn): Likewise.
13377 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13378 regmove_optimize, fixup_match_1, single_set_for_csa,
13379 combine_stack_adjustments_for_block): Likewise.
13380 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13381 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13382 find_equiv_reg): Likewise.
13383 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13384 reload_as_needed, emit_input_reload_insns, do_output_reload,
13385 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13387 * reorg.c (find_end_label, emit_delay_sequence,
13388 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13389 get_jump_flags, rare_destination, mostly_true_jump,
13390 try_merge_delay_insns, redundant_insn, own_thread_p,
13391 fill_simple_delay_slots, fill_slots_from_thread,
13392 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13393 dbr_schedule): Likewise.
13394 * resource.c (find_basic_block, next_insn_no_annul,
13395 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13396 * rtl.h (RTX_PREV): Likewise.
13397 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13398 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13399 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13400 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13401 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13402 find_first_parameter_load, can_hoist_insn_p): Likewise.
13403 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13404 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13405 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13406 schedule_ebbs): Likewise.
13407 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13408 is_conditionally_protected, can_schedule_ready_p,
13409 add_branch_dependences, debug_dependencies): Likewise.
13410 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13412 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13413 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13414 set_dominates_use, ujump_to_loop_cont): Likewise.
13415 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13416 * varasm.c (output_constant_pool_1): Likewise.
13418 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13420 * tree-scalar-evolution.c: New file.
13421 * tree-scalar-evolution.h: New file.
13422 * tree-ssa-loop-niter.c: New file.
13423 * Makefile.in (SCEV_H): New.
13424 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13425 * cfgloop.h (struct loop): Add bounds field.
13426 * tree-flow.h (struct tree_niter_desc): New type.
13427 (number_of_iterations_cond, number_of_iterations_exit,
13428 loop_niter_by_eval, find_loop_niter_by_eval,
13429 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13430 free_numbers_of_iterations_estimates): Declare.
13431 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13432 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13433 * doc/invoke.texi (max-iterations-to-track): Document.
13435 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13437 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13438 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13439 (MODE_AFTER): Add cast appropriately.
13440 * config/sh/sh.md (movdi splitter): Likewise.
13441 (casesi_worker_2): Add const qualifier appropriately.
13442 (eh_return): Remove unused variable.
13443 (insv): Initialize v;
13445 2004-07-08 Richard Henderson <rth@redhat.com>
13447 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13448 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13449 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13450 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13451 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13453 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13454 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13455 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13456 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13458 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13459 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13460 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13461 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13463 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13464 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13465 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13466 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13468 * config/i860/i860-protos.h (i860_va_arg): Remove.
13469 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13470 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13471 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13473 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13475 * system.h: Prototype getpagesize if missing.
13476 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13477 * configure: Regenerate.
13478 * config.in: Regenerate.
13480 2004-07-08 Richard Henderson <rth@redhat.com>
13482 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13483 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13484 (fr30_gimplify_va_arg_expr): New.
13485 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13486 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13488 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13491 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13492 of asm_noperands result.
13494 2004-07-08 Richard Henderson <rth@redhat.com>
13496 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13497 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13498 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13499 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13501 2004-07-08 Richard Henderson <rth@redhat.com>
13503 * builtins.c (ind_gimplify_va_arg_expr): New.
13504 * tree.h (ind_gimplify_va_arg_expr): Declare.
13505 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13507 2004-07-08 Jan Beulich <jbeulich@novell.com>
13509 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13510 patterns also on vector elements other than the first one.
13511 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13514 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13516 * config/rs6000/darwin-ldouble.c: Correct reference
13517 to the Linnainmaa paper.
13519 2004-07-08 Richard Henderson <rth@redhat.com>
13521 * config/arc/arc-protos.h (arc_va_arg): Remove.
13522 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13523 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13524 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13526 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13527 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13528 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13529 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13531 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13533 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13535 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13537 * c-decl.c (static_ctors, static_dtors): Make static.
13538 (pop_file_scope): Call c_common_write_pch and
13539 cgraph_finalize_compilation_unit here.
13540 (build_cdtor): Moved here from c-objc-common.c; simplify.
13541 (c_write_global_declarations_1): Clarify comment.
13542 (c_write_global_declarations): Close the external scope before
13543 doing anything else. Call build_cdtor, cgraph_optimize, and
13544 mudflap_finish_file here.
13545 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13547 * c-objc-common.c: No need to include cgraph.h.
13548 (build_cdtor): Moved to c-decl.c.
13549 (c_objc_common_finish_file): Delete.
13550 * c-tree.h: Update to match.
13551 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13552 (generate_static_references): Set TREE_USED before calling finish_decl.
13553 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13554 on the static_instances_decl.
13556 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13558 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13559 decls when there is only one input translation unit.
13560 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13561 change of 2004-07-05; do not treat declarations with
13562 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13563 * opts.c (cur_in_fname): Delete.
13564 * opts.h: Likewise.
13565 * tree.c: Revert changes of 2004-07-05; no special treatment
13566 for TRANSLATION_UNIT_DECLs.
13567 * Makefile.in (tree.o): Update dependencies.
13569 2004-07-08 Roger Sayle <roger@eyesopen.com>
13571 * builtins.c (fold_builtin_strcpy): Merge functionality from
13572 simplify_builtin_strcpy. Add additional len argument. No longer
13573 static. Remove function prototype.
13574 (fold_builtin_strncpy): Likewise integrate functionality from
13575 simplify_builtin_strncpy. Add additional slen argument. No
13576 longer static. Remove function prototype.
13577 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13578 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13579 types of "ignore" and "unlocked" parameters to bool.
13580 (fold_builtin_1): Add additional ignore argument. Call renamed
13581 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13582 builtins. Update arguments to fold_builtin_strncpy and
13583 fold_builtin_strcpy. Add function prototype.
13584 (fold_builtin): Add additional Boolean ignore argument to pass
13586 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13587 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13588 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13590 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13591 simplify_builtin_strncpy): Delete function prototypes.
13592 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13593 fold_builtin_strncpy): Add function prototypes here.
13594 (fold_builtin): Update function prototype with new "bool ignore".
13596 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13597 (ccp_fold_builtin): Update call to fold_builtin. Call
13598 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13599 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13600 simplify_builtin_strncpy respectively.
13601 * fold-const.c (fold): Update call to fold_builtin.
13603 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13605 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13608 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13609 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13610 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13611 * calls.c: Remove ifdefs of macros above.
13612 * functions.c: Likewise.
13613 * expr.c: Likewise.
13615 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13617 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13618 (arch attribute): Delete.
13619 (current_function_calls_alloca attribute): Rename into calls_alloca.
13620 (calls_eh_return): New attribute.
13621 (leaf_function): Likewise.
13622 (length attribute): Fix formula for sibcalls.
13623 (return insn): Correctly compute the 'length' attribute.
13624 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13626 2004-07-08 Richard Henderson <rth@redhat.com>
13628 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13629 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13630 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13631 * tree-eh.c (lower_eh_constructs_1): Likewise.
13632 * tree-sra.c (sra_walk_modify_expr): Likewise.
13633 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13634 (eliminate_unnecessary_stmts): Likewise.
13635 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13636 * tree-tailcall.c (optimize_tail_call): Likewise.
13637 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13639 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13640 Jakub Jelinek <jakub@redhat.com>
13642 * config/i386/i386.c (override_options): Enable
13643 SSE prefetches with -mtune, as long as we are
13644 compiling for i686 or higher. All i686 processors
13645 accept SSE prefetches as NOPS, some i586's don't.
13647 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13650 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13652 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13654 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13655 the handling of clobbering ASM_EXPRs.
13657 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13660 * config/sparc/sparc.c (function_value): In 64-bit mode,
13661 return the aggregates larger than 16 bytes like unions.
13663 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13666 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13667 'temp' is zero, generate new pseudos as needed and emit the
13668 sequence of insns in single-assignment form. Resync comments
13670 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13671 function before reload.
13673 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13675 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13677 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13679 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13680 Allocation is signed.
13681 (VEC_reserve): Return flag, allocation is signed.
13683 2004-07-08 Richard Henderson <rth@redhat.com>
13685 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13686 OBJ_TYPE_REF_OBJECT.
13688 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13689 Neil Booth <neil@daikokuya.co.uk>
13693 * c-decl.c (finish_struct): Ensure bit-fields are given the
13695 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13696 the precision to match as well as the mode.
13697 * expr.c (reduce_to_bit_field_precision): New function.
13698 (expand_expr_real_1): Reduce expressions of bit-field type to
13700 * langhooks.h (reduce_bit_field_operations): New hook.
13701 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13703 * c-lang.c, objc/objc-lang.c
13704 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13705 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13707 * tree.c (build_nonstandard_integer_type): New function.
13708 * tree.h (build_nonstandard_integer_type): New prototype.
13709 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13710 conversions between integer and boolean types as useless.
13712 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13714 * c-common.c (c_common_nodes_and_builtins): Do not
13715 create __builtin_ptrdiff_t and __builtin_size_t.
13717 2004-07-08 Andrew Pinski <apinski@apple.com>
13719 * Makefile.in (libbackend.o): Add -combine to the gcc
13722 2004-07-08 Nick Clifton <nickc@redhat.com>
13724 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13727 2004-07-08 Richard Henderson <rth@redhat.com>
13729 * except.c (expand_eh_region_start, expand_eh_region_end,
13730 expand_eh_handler, expand_eh_region_end_cleanup,
13731 expand_start_all_catch, expand_start_catch, expand_end_catch,
13732 expand_end_all_catch, expand_eh_region_end_allowed,
13733 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13734 expand_eh_region_end_fixup): Remove.
13735 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13736 cleanups, outer_cleanups, label_chain, exception_region.
13737 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13738 (struct label_chain): Remove.
13739 (struct stmt_status): Remove x_stack_block_stack.
13740 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13741 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13742 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13743 end_cleanup_deferral, last_cleanup_this_contour,
13744 containing_blocks_have_cleanups_or_stack_level,
13745 any_pending_cleanups): Remove.
13746 (expand_null_return_1): Take no arguments.
13747 (expand_label, expand_naked_return, expand_return,
13748 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13749 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13750 expand_end_case_type): Don't use any of them.
13751 * calls.c (expand_call): Likewise.
13752 * dojump.c (do_jump): Likewise.
13753 * function.c (expand_function_end): Likewise.
13754 * expr.c (store_expr, expand_expr_real_1): Likewise.
13755 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13756 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13757 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13758 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13759 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13760 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13761 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13762 for WITH_CLEANUP_EXPR.
13763 (gimple_push_cleanup): Likewise.
13764 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13765 * print-tree.c (print_node): Likewise.
13766 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13767 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13768 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13769 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13770 (GOTO_SUBROUTINE_EXPR): Remove.
13771 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13772 (DECL_TOO_LATE): Remove.
13773 * except.h, tree.h: Update decls.
13775 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13777 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13778 * passes.c (rest_of_handle_final): Handle symout.
13779 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13781 (rest_of_handle_sched): Break out SMS. Remove ifs for
13782 flag_schedule_insns and flag_modulo_sched.
13783 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13784 collect at the end.
13785 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13786 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13787 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13788 rest_of_handle_mode_switching, rest_of_handle_jump,
13789 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13790 rest_of_handle_jump2, rest_of_handle_postreload,
13791 rest_of_handle_flow2, rest_of_clean_state,
13792 rest_of_handle_shorten_branches,
13793 rest_of_handle_prologue_epilogue,
13794 rest_of_handle_branch_target_load_optimize): New.
13795 (rest_of_compilation): Call the above. Remove ggc_collect
13796 calls moved to rest_of_handle_*.
13797 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13799 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13800 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13801 * except.h (set_nothrow_function_flags): Update comment.
13802 * function.c (current_function_nothrow): Remove.
13803 * output.h (current_function_nothrow): Remove.
13804 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13805 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13807 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13810 * reorg.c: Revert 2004-06-30 change.
13811 (find_end_label): If HAVE_epilogue and !HAVE_return,
13812 return 0 instead of creating a label at the end of the insn chain.
13813 (optimize_skip): Account for the failure mode of find_end_label.
13814 (fill_simple_delay_slots): Likewise.
13815 (fill_slots_from_thread): Likewise.
13816 (relax_delay_slots): Likewise.
13818 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13820 * tree-flow.h (addressable_vars): Declare.
13821 * tree-ssa-alias.c (addressable_vars): Define.
13822 (setup_pointers_and_addressables): Add addressable variables
13823 to addressable_vars.
13824 * tree-ssa-operands.c (get_stmt_operands): Move
13825 handling of ASM_EXPRs ...
13826 (get_asm_expr_operands): ... here.
13827 When the ASM_EXPR clobbers memory, also clobber addressable
13829 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13830 (delete_tree_ssa): Reset addressable_vars.
13832 2004-07-07 Jan Beulich <jbeulich@novell.com>
13833 Richard Henderson <rth@redhat.com>
13835 * varasm.c (assemble_variable): Use assemble_zeros for
13836 zero-initialized variables.
13837 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13838 for SECCAT_BSS and SECCAT_TBSS.
13840 2004-07-07 Jan Beulich <jbeulich@novell.com>
13842 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13844 * expmed.c (emit_store_flag): Also special-case double-word
13845 (in-)equality comparison against -1.
13847 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13848 passing arguments the containers for which are registers.
13850 * calls.c (emit_library_call_value_1): Use mode of function parameter
13851 rather than that of argument since constants have none.
13853 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13855 Introduce H8SX support.
13856 * expr.c (expand_strcpy): Renamed and moved to...
13857 * builtins.c (expand_movstr): ... here. Tweak.
13858 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13859 computed or has side effects.
13860 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13861 unused, or if mempcpy fails. Adjust the return value in the
13862 latter case. Use movstr if everything else fails.
13863 * doc/md.texi (movstr): Document.
13864 (movmemM, clrmemM): Fix explanation of memory block operands.
13865 * config/h8300/h8300.md (stpcpy): Renamed to...
13866 (movstr): ... this. Adjust.
13867 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13868 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13869 movmem* and clrstr* to clrmem*.
13870 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13871 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13872 GENERAL_REGS, always.
13873 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13874 getting the stack pointer as addr.
13875 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13876 from general_operand_dst.
13877 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13879 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13880 instead of requiring it to match only before reload.
13881 (stpcpy_internal_normal): New, normal-mode variant of...
13882 (stpcpy_internal): ... this. Add modes to operands. Disparage
13883 `D' instead of requiring it to match only before reload.
13884 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13886 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13887 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13889 * config/h8300/h8300.md (attr type): Add call.
13890 (attr can_delay): If type is call, set it no.
13891 (call, call_value): Set type to call.
13892 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13893 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13894 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13895 * tree.c (get_narrower): Don't narrow integral types into
13896 non-integral types.
13897 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13898 frame_size *before* the first use.
13899 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13901 (peephole2): Don't widen instructions that push SP. Move
13902 decrement of SP to the end of all stm-generating peepholes.
13903 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13904 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13905 and OR to set it to all ones.
13906 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13907 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13908 (call, call_value): Set can_delay to "no".
13909 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13910 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13911 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13912 * config/h8300/h8300.md (*brabit): Remove.
13913 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13914 zero_extract. Use bit_memory_operand as the predicate for
13915 operand 1 and 'WU' as the constraint. Check the difference
13916 between the base length and the final one when deciding which
13917 type of branch to use.
13918 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13919 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13920 Use convert_move to extend the result for TARGET_H8300SX. Check
13921 for QImode memory references. Optimize the case where the
13922 destination is a paradoxical subreg.
13923 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13924 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13925 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13926 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13927 * config/h8300/h8300.md: Include mova.md
13928 (length_table): Add mova and mova_zero.
13929 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13930 after all constant addresses for '%R', '%X', '%T' and '%S'.
13931 (h8300_mova_length): New function.
13932 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13933 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13934 dependencies for s-config, etc.
13935 * config/h8300/gemova.sh: New file.
13936 * config/h8300/mova.md: Generated.
13937 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13938 * config/h8300/h8300.c (h8300_bitfield_length): New.
13939 (nibble_operand): Adjust.
13940 (h8300_binary_length): Handle conditional binary op.
13941 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13942 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13943 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13944 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13945 constraints. WU is introduced as a variant of U that requires a
13946 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13947 * config/h8300/h8300.md (attr type): Added bitbranch.
13948 (attr length_table): Added bitfield and bitbranch.
13949 (attr length): Compute bitbranch length.
13950 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13951 least-significant bit of a byte.
13952 (brabit, brabc, brabs): New.
13953 (insv, extzv): Emit bfst and bfld on H8300SX.
13954 (bfld, bfst, seq, sne): New.
13955 (bstzhireg, cmpstz, bstz, bistz): New.
13956 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13957 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13958 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13959 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13960 (h8sx_unary_memory_operator): New function.
13961 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13962 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13963 * config/h8300/h8300.md: Add peepholes to combine reloads and
13965 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13966 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13967 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13968 (and?i, ior?i, xor?i): Likewise.
13969 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13970 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13971 Various whitespace fixes.
13972 (h8300_constant_length): New function, split out from...
13973 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13974 (h8300_classify_operand): Use IN_RANGE.
13975 (h8300_classify_operand): Use h8300_constant_length.
13976 (h8300_short_move_mem_p): Tighten size check.
13977 (h8sx_mergeable_memrefs_p): Tighten equality check.
13978 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13979 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13981 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13982 * config/h8300/crtn.asm: Likewise.
13983 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13984 if __H8300SX__ is defined.
13985 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13986 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13987 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13988 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13989 addresses as mode-dependent.
13990 * config/h8300/h8300.c (print_operand_address): Update call to
13992 (h8300_get_index): Take a mode argument. Rework to fix an
13993 earlier misunderstanding.
13994 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13995 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13996 into a register if TARGET_H8300SX.
13997 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13998 TARGET_H8300SX. Also disable related define_splits.
13999 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14000 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14001 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14002 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14003 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14004 (EXTRA_CONSTRAINT_STR): Check it.
14005 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14007 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14008 * config/h8300/h8300.md (length_table): Add mov_imm4.
14009 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14010 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14011 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14013 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14014 * config/h8300/h8300.c (h8300_reorg): New function.
14015 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14016 * config/h8300/h8300.md (length): Subtract the length of the
14017 delay slot from (pc) when checking the range of forward branches.
14018 (delay_slot, can_delay): New attributes.
14019 (define_delay): Add bra/s handling.
14020 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14021 (jump): Add delayed-branch handling.
14022 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14023 * expr.c (expand_strcpy): New function.
14024 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14025 (expand_builtin_stpcpy): Likewise.
14026 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14027 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14028 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14029 handling to improve register allocation for -fno-omit-frame-pointer.
14030 (h8sx_split_movmd): Delete, moving er6 handling into...
14031 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14032 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14033 (movmd): Add calls to copy_rtx.
14034 (movmd_internal): In the second alternative, allow the initial and
14035 final destination registers to be different . Update the splitter
14036 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14037 instead of h8sx_split_movmd.
14038 (stpcpy, movsd): New expanders.
14039 (movsd_internal): New define_insn.
14040 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14041 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14042 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14043 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14044 and DESTINATION_REGS.
14045 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14046 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14047 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14048 (h8300_move_ratio): Declare.
14049 (MOVE_RATIO): Use it.
14050 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14051 (h8300_init_once): Initialize it.
14052 (h8300_reg_class_from_letter): New function.
14053 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14054 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14055 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14056 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14057 (movstrsi, movmd): New expanders.
14058 (movmd_internal): New insn.
14059 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14060 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14061 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14062 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14063 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14064 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14065 * config/h8300/h8300.c (nibble_operand): Fix warning.
14066 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14067 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14068 (movsf_h8300h): Disable for TARGET_H8300SX.
14069 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14070 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14071 h8300_stm_parallel and h8300_return_parallel.
14072 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14073 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14074 h8300_stm_parallel, h8300_return_parallel): New functions.
14075 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14076 if TARGET_H8300SX. Use h8300_push_pop.
14077 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14078 and final pop when generating h8sx code. Always emit some form
14080 * config/h8300/h8300.md: Don't enforce register alignment in
14081 stm peepholes if TARGET_H8300SX.
14082 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14083 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14084 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14085 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14086 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14087 (MULTILIB_DIRNAMES): Add a directory for it.
14088 (MULTILIB_MATCHES): Delete.
14089 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14090 * final.c (walk_alter_subreg): Handle addresses with subregs
14091 inside a ZERO_EXTEND or AND.
14092 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14093 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14095 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14096 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14097 @(dd,Rn.w) and @(dd,ERn.L).
14098 (h8300_displacement_size): Take the whole address as argument.
14099 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14100 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14101 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14102 (h8sx_mergeable_memrefs_p): Declare.
14103 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14104 (HAVE_PRE_INCREMENT): Likewise.
14105 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14106 addresses for TARGET_H8300SX,
14107 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14109 (movb_length_table, movl_length_table): New tables.
14110 (movw_length_table): Define to movb_length_table.
14111 (h8300_displacement_size): New, split out from...
14112 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14113 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14114 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14115 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14116 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14117 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14118 (h8sx_unary_shift_operator): Get the mode from the operator.
14119 (binary_shift_operator): Likewise.
14120 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14121 a memory reference, check whether the reference is offsettable.
14122 (length_table): Add movb, movw and movl.
14123 (movqi): Add new h8sx pattern. Don't force one operand to be a
14124 register when generating h8sx code.
14125 (movhi, movsi, movsf): Likewise.
14126 (movstrictqi): Use the length_table attribute.
14127 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14128 (addqi3): Split into a define_expand and define_insn. Don't accept
14129 memory operands in the expander. Use h8300_operands_match_p to
14130 check for matching operands in the define_insn.
14131 (subqi3, negqi2, one_cmplqi2): Likewise.
14132 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14133 in any patterns that are unused in h8sx code. In the h8sx patterns,
14134 use h8300_operands_match_p to check whether operands match.
14135 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14136 one_cmpl[hs]i3): Likewise.
14137 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14139 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14140 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14141 (h8300_insn_length_from_table): Add a second parameter.
14142 (output_h8sx_shift): Declare.
14143 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14144 (EXTRA_CONSTRAINT): Replace with...
14145 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14146 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14147 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14148 and h8sx_binary_shift_operator.
14149 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14150 for TARGET_H8300SX.
14151 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14152 (bit_memory_operand, fix_bit_operand): Likewise.
14153 (h8300_length_table_for_insn): Remove.
14154 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14156 (h8300_short_immediate_length, h8300_binary_length): New functions.
14157 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14158 (output_plussi): Use sub to add negative constants.
14159 (compute_plussi_length): Adjust accordingly.
14160 (h8sx_single_shift_type): New enum.
14161 (h8sx_single_shift, h8sx_unary_shift_operator,
14162 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14163 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14164 single h8sx instruction. Return false in this case.
14165 * config/h8300/h8300.md (length_table): Add short_immediate.
14166 (length): Pass the operand array to h8300_insn_length_from_table.
14167 (adjust_length): Assume "no" for insns with a length_table attribute.
14168 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14169 (*addhi3_h8300hs): Don't use for h8sx.
14170 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14172 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14173 1's predicate to nonimmediate_operand. Only skip default expansion
14174 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14175 for single h8sx shift instructions.
14176 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14177 * config/h8300/h8300.c (nibble_operand): Split out of...
14178 (reg_or_nibble_operand): ... this.
14179 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14180 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14181 umulhisi3): Introduce expand, and introduce separate insns for
14182 sign- or zero-extended REG and already-extended CONST_INT.
14183 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14184 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14185 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14186 (subhi3): Likewise. Don't accept immediates for operand 1.
14187 Remove the early clobber from second alternative of the h8300s pattern.
14188 (subsi3): Generalize for h8sx. Force operand 2 into a register
14189 on plain h8300 targets.
14190 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14191 (subsi3_h8300h): Generalize for h8sx.
14192 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14193 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14194 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14195 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14196 (TARGET_H8300SXMUL): New.
14197 (CONST_OK_FOR_P): New.
14198 (CONST_OK_FOR_LETTER_P): Adjust.
14199 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14200 umulhisi3): Accept 4-bit immediate on H8SX.
14201 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14202 (udivsi3, divhi3, udivsi3, divsi3): New.
14203 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14204 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14205 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14206 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14207 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14208 Add ADDRESSOF to the bit_operand entry.
14209 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14210 (h8300_src_operand): Likewise.
14211 (bit_operand): Check nonimmediate_operand rather than general_operand.
14212 Accept any nonimmediate_operand in h8sx code.
14213 (h8300_and_costs): Initialize operands[1].
14214 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14215 (h8300_operand_class): New enum.
14216 (h8300_length_table): New typedef.
14217 (addb_length_table, addw_length_table, addl_length_table,
14218 logicl_length_table): New tables.
14219 (logicb_length_table, logicw_length_table): New macros.
14220 (h8300_classify_operand, h8300_length_from_table,
14221 h8300_length_table_for_insn, h8300_unary_length,
14222 h8300_insn_length_from_table): New functions.
14223 (output_plussi): Only use adds and subs for register destinations.
14224 Disable redundant clause.
14225 (compute_plussi_cc): Likewise.
14226 (compute_plussi_length): Likewise. Use h8300_length_from_table
14227 to work out the length of an insn.
14228 (output_logical_op): Only use narrower immediate instructions
14229 if the destination is a register.
14230 (compute_logical_op_cc): Likewise.
14231 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14232 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14233 * config/h8300/h8300.md (length_table): New attribute.
14234 (length): When an instruction has a length_table attribute, use
14235 h8300_insn_length_from_table to calculate its default length.
14236 (cmpqi): Use h8300_dst_operand for the first operand and
14237 h8300_src_operand for the second.
14238 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14239 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14240 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14241 iorsi3, xorhi3, xorsi3): Likewise.
14242 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14243 so that it allows any combination of operands for TARGET_H8300SX.
14244 (iorqi3, xorqi3): Likewise.
14245 (cmpqi): Use the length_table attribute.
14246 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14247 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14248 (cmpqi): Add 'Q' constraint.
14249 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14250 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14251 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14252 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14253 (TARGET_H8300S): True for both -ms and -msx.
14254 (TARGET_H8300SX): New macro.
14255 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14256 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14257 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14258 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14259 [Temporary change.]
14260 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14261 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14262 16-bit pointers and 32-bit ints.
14263 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14264 CONST_DOUBLE with mode no wider than SImode.
14265 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14267 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14268 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14270 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14271 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14272 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14274 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14276 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14278 2004-07-07 Per Bothner <per@bothner.com>
14280 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14282 2004-07-07 Mike Stump <mrs@apple.com>
14284 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14285 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14286 (machopic_finish): Likewise.
14288 2004-07-07 Richard Henderson <rth@redhat.com>
14290 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14291 through any value-preserving cast.
14293 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14295 * function.c (assign_parm_find_data_types): Call
14296 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14298 2004-07-07 Steven Bosscher <stevenb@suse.de>
14300 * tree-cfg.c (group_case_labels): Remove case labels that have
14301 the same target as the default case.
14303 2004-07-07 Steven Bosscher <stevenb@suse.de>
14305 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14306 regardless of DECL_LANG_SPECIFIC being present or not.
14307 * tree.h (DECL_NUM_STMTS): Purge.
14309 2004-07-07 Andrew Pinski <apinski@apple.com>
14311 * configure: Regenerate with the right autoconf.
14313 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14315 * ifcvt.c (total_bb_rtx_cost): New function.
14316 (find_if_case_1): Compare rtx_cost of basic block to cost of
14318 (find_if_case_2): Same.
14320 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14323 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14324 (output_return): Likewise.
14325 (output_sibcall): Abort if !flag_delayed_branch.
14326 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14327 (emit_and_preserve): New function.
14328 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14329 indirect jump to the thunked-to function if !flag_delayed_branch.
14330 * config/sparc/sparc.md (delayed_branch): New attribute.
14331 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14332 attribute to compute the length of the insn.
14333 (goto_handler_and_restore): Likewise.
14335 2004-07-07 Andrew Pinski <apinski@apple.com>
14337 PR tree-optimization/15777
14338 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14340 * expr.c (expand_expr_real_1): Fix formating.
14341 BUFFER_REF and IN_EXPR are dead.
14342 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14343 * tree-inline.c (estimate_num_insns_1): Likewise.
14344 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14345 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14346 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14348 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14350 * collect2.c (dump_file): Don't call cplus_demangle if
14351 HAVE_LD_DEMANGLE is defined.
14352 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14353 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14354 if HAVE_LD_DEMANGLE is defined.
14356 * configure.ac (--with-demangler-in-ld): Added
14357 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14358 --with-demangler-in-ld is used.
14359 * config.in: Regenerated.
14360 * configure: Likewise.
14362 2004-07-07 Roger Sayle <roger@eyesopen.com>
14364 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14365 for simple floating point operations "fp", double precision
14366 multiplication "dmul", and single and double precision division
14367 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14368 (ppc630_cost): New table split from ppc620_cost, to distinguish
14369 differences in floating point latencies.
14370 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14371 (rs6000_rtx_costs): Add support for single and double precision
14372 floating point addition, subtraction, multiplication, division,
14373 fused-multiply-add, fused-multiply-sub, negation, absolute value
14374 and negative absolute value. Tweak MEM case to use prefered idiom.
14376 2004-07-07 Richard Henderson <rth@redhat.com>
14378 * tree-flow-inline.h (may_propagate_copy): Move...
14379 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14380 attempt to copy between types requiring conversion.
14381 * tree-flow.h (may_propagate_copy): Update decl.
14382 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14384 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14386 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14387 from -mtune= option.
14389 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14391 * builtins.c: Rename movstr*, except for movstrict*, to
14392 movmem* and clrstr* to clrmem*.
14393 * expr.c: Likewise.
14394 * expr.h: Likewise.
14395 * genopinit.c: Likewise.
14396 * integrate.c: Likewise.
14397 * local-alloc.c: Likewise.
14398 * optabs.c: Likewise.
14399 * optabs.h: Likewise.
14400 * config/alpha/alpha.h: Likewise.
14401 * config/alpha/alpha.md: Likewise.
14402 * config/arm/arm-protos.h: Likewise.
14403 * config/arm/arm.c: Likewise.
14404 * config/arm/arm.md: Likewise.
14405 * config/avr/avr.md: Likewise.
14406 * config/c4x/c4x.c: Likewise.
14407 * config/c4x/c4x.md: Likewise.
14408 * config/frv/frv.md: Likewise.
14409 * config/i386/i386-protos.h: Likewise.
14410 * config/i386/i386.c: Likewise.
14411 * config/i386/i386.h: Likewise.
14412 * config/i386/i386.md: Likewise.
14413 * config/i860/i860.c: Likewise.
14414 * config/i860/i860.md: Likewise.
14415 * config/ip2k/ip2k.md: Likewise.
14416 * config/ip2k/libgcc.S: Likewise.
14417 * config/ip2k/t-ip2k: Likewise.
14418 * config/m32r/m32r.c: Likewise.
14419 * config/m32r/m32r.md: Likewise.
14420 * config/mcore/mcore.md: Likewise.
14421 * config/mips/mips.c: Likewise.
14422 * config/mips/mips.md: Likewise.
14423 * config/ns32k/ns32k.c: Likewise.
14424 * config/ns32k/ns32k.h: Likewise.
14425 * config/ns32k/ns32k.md: Likewise.
14426 * config/pa/pa.c: Likewise.
14427 * config/pa/pa.md: Likewise.
14428 * config/pdp11/pdp11.h: Likewise.
14429 * config/pdp11/pdp11.md: Likewise.
14430 * config/rs6000/rs6000.c: Likewise.
14431 * config/rs6000/rs6000.md: Likewise.
14432 * config/s390/s390-protos.h: Likewise.
14433 * config/s390/s390.c: Likewise.
14434 * config/s390/s390.md: Likewise.
14435 * config/sh/lib1funcs.asm: Likewise.
14436 * config/sh/sh.c: Likewise.
14437 * config/sh/sh.md: Likewise.
14438 * config/sh/t-sh: Likewise.
14439 * config/sparc/sparc.h: Likewise.
14440 * config/vax/vax.md: Likewise.
14441 * config/xtensa/xtensa.c: Likewise.
14442 * config/xtensa/xtensa.md: Likewise.
14443 * doc/invoke.texi: Likewise.
14444 * doc/md.texi: Likewise.
14445 * doc/rtl.texi: Likewise.
14447 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14450 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14451 * config/mips/mips.c (mips_declare_common_object): New function,
14452 mostly split out from...
14453 (mips_output_aligned_decl_common): ...here.
14454 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14455 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14456 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14457 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14459 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14462 * function.c (assign_parms): Fix typo from previous change.
14464 2004-07-07 Jason Merrill <jason@redhat.com>
14467 * doc/extend.texi (C++ Interface): Correct information and
14470 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14475 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14478 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14481 * config/m32r/m32r.c (m32r_function_symbol): New function:
14482 Generate a symbol name RTX with the correct m32r specific flags
14484 (block_move_call): Use new function to generate correct symbol.
14485 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14486 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14489 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14491 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14492 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14493 TYPE_BINFO_BASETYPE): Remove.
14494 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14496 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14498 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14499 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14500 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14501 (struct tree_binfo): Rename base_types to base_binfos.
14502 * alias.c (record_component_aliases): Adjust BINFO macros.
14503 * dbxout.c (dbxout_type): Likewise.
14504 * dwarf2out.c (gen_member_die): Likewise.
14505 * sdbout.c (sdbout_one_type): Likewise.
14506 * tree-dump.c (deque_and_dump): Likewise.
14507 * config/i386/i386.c (classify_argument,
14508 contains_128bit_aligned_vector_p): Likewise.
14510 2004-07-07 Nick Clifton <nickc@redhat.com>
14512 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14513 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14515 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14517 * vec.h: Fix the example use.
14519 2004-07-06 Richard Henderson <rth@redhat.com>
14521 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14522 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14523 * tree-inline.c (copy_body_r, setup_one_parameter,
14524 initialize_inlined_parameters, expand_call_inline,
14525 declare_inline_vars): Don't check it.
14526 (expand_calls_inline): Remove old version, rename new version
14527 from gimple_expand_calls_inline.
14528 * tree-optimize.c (execute_gimple): Remove.
14529 (pass_gimple): Don't run anything.
14531 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14533 * doc/sourcebuild.texi: Use semicolons instead of commas in
14536 2004-07-06 Richard Henderson <rth@redhat.com>
14538 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14539 (sra_walk_modify_expr, scan_init): Likewise.
14540 (generate_element_zero): Check visited before scanning children.
14541 (generate_element_init): Set visited on error.
14542 (scalarize_init): Handle generate_element_init failure similar
14545 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14547 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14548 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14550 2004-07-06 Richard Henderson <rth@redhat.com>
14552 * config/i386/i386.c (legitimize_pic_address): Make static.
14553 (legitimize_address): Handle CONST with TLS operand.
14554 (ix86_expand_move): Don't call legitimize_pic_address directly.
14555 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14557 2004-07-06 Roger Sayle <roger@eyesopen.com>
14559 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14560 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14561 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14562 is currently executed unconditionally, i.e. not in "else_bb".
14564 2004-07-06 Steven Bosscher <stevenb@suse.de>
14566 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14568 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14570 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14572 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14574 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14576 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14578 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14580 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14583 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14585 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14586 * expr.c (expand_expr_real_1): Ditto.
14587 * tree-inline.c (estimate_num_insns_1): Ditto.
14588 * tree-pretty-print.c (dump_generic_node): Ditto.
14589 (op_symbol): Ditto.
14592 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14594 * tree-ssa-pre.c (reference_node_pool): New pool.
14595 (find_or_generate_expression): Class 'r' is okay too.
14596 (create_value_expr_from): Ditto.
14597 (add_to_sets): LHS should not include vuses.
14598 (eliminate): Ditto.
14599 (compute_avail): Reverse ordering of tests.
14600 Valuize INDIRECT_REF as well.
14602 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14604 PR rtl-optimization/16380
14605 * loop.c (check_dbra_loop): Sink comparison instructions if they
14606 do something other than set cc0.
14608 2004-07-06 James E Wilson <wilson@specifixinc.com>
14610 * doc/interface.texi (longjmp and automatic variables): Delete
14611 paragraph recommending taking the address of a variable.
14613 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14615 * vec.h (VEC_embedded_alloc): Remove.
14616 (VEC_embedded_size, VEC_embedded_init): New.
14617 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14619 (VEC_truncate): New.
14620 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14621 (vec_embedded_alloc): Remove.
14622 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14623 (vec_embedded_alloc): Remove.
14625 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14627 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14628 (gt-langhooks.h): Remove.
14630 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14632 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14634 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14636 * config/sparc/sparc.c (get_pc_symbol): Rename into
14637 add_pc_to_pic_symbol.
14638 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14639 (load_pic_register): Account for previous changes.
14640 Use reg_names. Don't create the label twice.
14641 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14642 UNSPEC_LOAD_PCREL_SYM.
14643 (get_pc): Rename into load_pcrel_sym. Add predicate to
14644 operands. Remove condition.
14646 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14648 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14649 RECORD, UNION & QUAL_UNION is actually a binfo.
14651 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14652 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14653 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14654 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14655 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14656 (gen_inheritance_die): Likewise.
14657 * tree-dump.c (deque_and_dump): Likewise.
14658 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14660 2004-07-06 Steven Bosscher <stevenb@suse.de>
14662 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14664 * config/mcore/mcore.md: Model memory latency with a simple DFA
14665 pipeline description instead of a define_function_unit.
14667 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14669 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14670 * langhooks.h (var_mod_type_p): Likewise.
14671 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14672 * expr.c (count_type_elements): Properly handle return from
14673 array_type_nelts and properly test for overflow.
14674 * gimplify.c (gimplify_init_constructor): Properly handle return
14675 from array_type_nelts.
14676 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14677 * integrate.c (copy_decl_for_inlining): Correct comments.
14678 * tree-inline.c (remap_decl): Update comments, remove dead code,
14679 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14680 (remap_type): Only remap if variably modified by vars in function
14682 (copy_body_r): Use compatible_type langhooks to see when can fold.
14683 (setup_one_parameter): Don't remap type.
14684 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14685 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14686 compute TREE_INVARIANT for decl case.
14687 (find_var_from_fn): New function.
14688 (variably_modified_type_p): Add arg and call new function.
14689 * tree.h (variably_modified_type_p): Add extra arg.
14691 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14693 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14694 (goto_handler_and_restore_v9): Delete disabled insn.
14695 (goto_handler_and_restore_v9_sp64): Likewise.
14697 2004-07-05 Roger Sayle <roger@eyesopen.com>
14699 * calls.c (load_register_parameters): Call expand_shift instead
14700 of expand_binop with ashl_optab (or other shift optab) directly.
14701 * expr.c (emit_group_load, emit_group_store): Likewise.
14702 * function.c (assign_parm_setup_block): Likewise.
14703 * stmt.c (shift_return_value): Likewise.
14705 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14707 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14709 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14711 * doc/sourcebuild.texi: Revert previous patch.
14713 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14715 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14716 TARGET_MEM_FUNCTIONS.
14717 * system.h: Poison TARGET_MEM_FUNCTIONS.
14718 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14719 bcmp_libfunc, bzero_libfunc): Remove.
14720 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14722 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14723 * doc/standards.texi: Don't mention calling BSD string functions.
14724 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14725 * config/vax/t-memfuncs: New.
14726 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14727 config/memset.c: New.
14728 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14729 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14731 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14732 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14733 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14734 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14735 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14736 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14737 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14738 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14739 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14740 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14742 2004-07-05 Richard Henderson <rth@redhat.com>
14744 * function.c (assign_parm_setup_reg): Properly rename variables in
14745 FUNCTION_ARG_CALLEE_COPIES section.
14747 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14749 * tree-mudflap.c: Include cgraph.h.
14750 (mf_init_extern_trees): Rename to mudflap_init. Export.
14751 Rewrite to create synthetic declarations instead of looking
14752 up declarations from mf-runtime.h.
14753 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14754 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14755 Correct commentary.
14756 (execute_mudflap_function_decls, mudflap_register_call):
14757 Don't call mf_init_extern_trees.
14758 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14760 * tree-mudflap.h: Update prototypes.
14761 * c-mudflap.c: Delete file.
14762 * c-common.c: Include tree-mudflap.h.
14763 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14764 * Makefile.in: Remove all references to c-mudflap.o.
14765 Update dependencies.
14767 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14769 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14770 displacements with the spatial-locality cache-control completer.
14772 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14774 * langhooks.c: Don't include gt-langhooks.h.
14775 (var_labelno): Delete.
14776 (lhd_set_decl_assembler_name): Do not append a distinguishing
14777 number to file-scope internal-linkage declarations for the first
14778 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14779 the declaration itself (if at block scope), or its containing
14780 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14783 * opts.c (cur_in_fname): New global.
14784 * opts.h: Declare it.
14785 * tree.c: Include opts.h.
14786 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14787 DECL_UID equal to cur_in_fname.
14788 (copy_node_stat): Do not change DECL_UID when copying a
14789 TRANSLATION_UNIT_DECL.
14790 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14791 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14793 * c-decl.c (c_static_assembler_name): Delete.
14794 * c-tree.h (c_static_assembler_name): Delete prototype.
14795 * c-lang.c, objc/objc-lang.c: Don't override
14796 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14798 * Makefile.in (tree.o): Update dependencies.
14799 (GTFILES): Remove langhooks.c.
14801 2004-07-05 Roger Sayle <roger@eyesopen.com>
14803 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14804 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14805 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14806 Optimize "X % -Y" as "X % Y" for signed modulus.
14807 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14808 into "((unsigned) X % Y) == 0".
14810 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14812 * sourcebuild.texi (Config Fragments): Use @comma{} in
14813 cross-reference to section title.
14815 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14817 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14818 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14819 (gimplify_target_expr, gimplify_expr): Likewise.
14820 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14821 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14823 (gimplify_compound_lval): See if we can strip any useless conversion.
14824 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14826 (gimplify_modify_expr_to_memset): Likewise.
14827 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14828 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14829 (declare_inline_vars): Likewise.
14830 (walk_type_fields): New function.
14831 (walk_tree): Use it.
14832 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14834 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14835 (sra_walk_modify_expr): Allow init function to fail.
14836 (scan_init): Now returns bool.
14837 (generate_element_init): If can't understand INIT, return false.
14838 (scalarize_init): Return false if generate_element_init does.
14840 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14843 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14844 bounds if bounds aren't constant.
14846 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14848 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14849 to type hooks; remove bogus PARAMS.
14851 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14853 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14854 * dwarf2out.c (add_data_member_location_attribute): Check for
14856 * tree.c (tree_node_kinds): Add "binfos".
14857 (binfo_lang_slots): New.
14858 (make_node_stat): Add TREE_BINFO.
14859 (make_tree_binfo_stat): New.
14860 (tree_node_structure): Add TREE_BINFO.
14861 * tree.def (TREE_BINFO): New.
14862 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14863 (RECORD_OR_UNION_CHECK): ... here.
14864 (NOT_RECORD_OR_UNION_CHECK): New.
14865 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14866 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14867 RECORD_OR_UNION_CHECK.
14868 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14869 (TYPE_LANG_SLOT_1): New.
14870 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14871 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14872 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14873 (BINFO_ELTS): Remove.
14874 (BINFO_LANG_SLOT): New.
14875 (struct tree_binfo): New.
14876 (binfo_lang_slots): Declare.
14877 (enum tree_node_structure_enum): Add TS_BINFO.
14878 (union tree_node): Add binfo.
14879 (make_tree_binfo_stat): Declare.
14880 (make_tree_binfo): New.
14881 (enum tree_node_kind): Add binfo_kind.
14883 * objc/objc-act.c (start_class, objc_declare_protocols,
14884 start_protocols): Use TYPE_LANG_SLOT_1.
14885 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14887 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14888 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14889 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14890 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14892 2004-07-05 Steven Bosscher <stevenb@suse.de>
14894 * rtl.h (struct rtx_def): Remove the integrated flag.
14895 Use the return_val flag for MEM_SCALAR_P.
14896 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14898 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14901 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14902 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14905 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14907 * var-tracking.c: Fix some comments.
14908 (frame_stack_adjust): New.
14909 (vt_stack_adjustments): Init stack_adjust of entry block to
14910 minus stack adjustment of function prologue.
14911 (adjust_stack_reference): Do not adjust if adjustment == 0.
14912 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14913 (emit_notes_in_bb): Likewise.
14914 (vt_add_function_parameters): Do not adjust locations of
14915 function arguments.
14916 (vt_initialize): Compute the stack adjustment of function
14917 prologue and offset the initial "location" of frame_base_decl
14918 from the stack pointer after prologue.
14920 2004-07-04 Richard Henderson <rth@redhat.com>
14922 * function.c (struct assign_parm_data_all): New.
14923 (struct assign_parm_data_one): New.
14924 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14925 assign_parm_find_data_types, assign_parms_setup_varargs,
14926 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14927 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14928 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14929 assign_parm_setup_block, assign_parm_setup_reg,
14930 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14931 (assign_parms): ... here.
14933 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14935 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14936 now are bitmap_set_t's.
14937 (bitmap_insert_into_set): No point in inserting the value if
14939 (bitmap_set_contains): New function.
14940 (bitmap_set_replace_value): Add comment on why we do it
14942 (set_contains): Removed.
14943 (bitmap_set_subtract_from_value_set): New name of
14944 set_subtract now that it's arguments are two different
14947 (bitmap_find_leader): Change algorithm used.
14948 (find_or_generate_expression): Update use of functions for new
14950 (create_expression_by_pieces): Ditto.
14951 (insert_aux): Ditto.
14953 (add_to_sets): Ditto.
14955 (execute_pre): Ditto.
14956 (compute_avail): Ditto.
14957 Also ignore virtual phis.
14959 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14961 * combine.c (simplify_comparison): Fix comment typo.
14963 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14965 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14966 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14967 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14968 (output_restore): Change parameter from 'insn' to 'pat'.
14969 (output_return): Adjust call to output_restore.
14970 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14971 Adjust call to output_restore.
14973 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14975 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14976 and assert system is bsd.
14978 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14980 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14981 (TARGET_SWITCHES): Remove -mdebugc.
14982 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14983 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14984 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14985 (sle_[sd]i_reg): Delete.
14987 2004-07-04 Steven Bosscher <stevenb@suse.de>
14989 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14991 * config/iq2000/iq2000.md: Translate old pipeline description to an
14992 equivalent new one.
14994 2004-07-04 Roger Sayle <roger@eyesopen.com>
14996 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14997 Ensure the replacement rhs is valid gimple before performing
14998 the substitution. Return false if these sanity checks fail.
14999 (fold_stmt): Only set changed to true, if set_rhs returns true.
15000 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15003 2004-07-04 Richard Henderson <rth@redhat.com>
15006 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15008 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15010 * configure.ac (ranlib_flags): New variable.
15011 * Makefile.in (RANLIB_FLAGS): New variable.
15012 (libbackend.a): Use it.
15013 * configure: Regenerated.
15015 2004-07-04 Roger Sayle <roger@eyesopen.com>
15017 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15018 a "sign mask" instead of using ashr_optab directly.
15020 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15022 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15023 * doc/cppopts.texi: Clarify processing of command-line defines.
15025 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15027 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15029 2004-07-04 Richard Henderson <rth@redhat.com>
15031 * rtl.def (ADDRESSOF): Remove.
15032 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15033 (find_base_term, memrefs_conflict_p): Likewise.
15034 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15035 (fold_rtx, cse_insn, set_live_p): Likewise.
15036 * dwarf2out.c (mem_loc_descriptor): Likewise.
15037 (add_location_or_const_value_attribute): Likewise.
15038 * emit-rtl.c (copy_insn_1): Likewise.
15039 * explow.c (memory_address): Likewise.
15040 * expmed.c (store_split_bit_field): Likewise.
15041 * expr.c (expand_expr_real_1): Likewise.
15042 * function.c (instantiate_decl
15043 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15044 * genrecog.c (preds, validate_pattern): Likewise.
15045 * integrate.c (copy_rtx_and_substitute): Likewise.
15046 * recog.c (general_operand, register_operand): Likewise.
15047 (memory_address_p): Likwise.
15048 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15049 * rtl.c (copy_rtx): Likewise.
15050 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15051 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15052 * rtlhooks.c (gen_lowpart_general): Likewise.
15053 * stmt.c (expand_asm_operands): Likewise.
15054 * web.c (entry_register, replace_ref, web_main): Likewise.
15055 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15056 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15057 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15058 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15059 * config/frv/frv.c (move_destination_operand, move_source_operand,
15060 condexec_dest_operand, condexec_source_operand,
15061 condexec_memory_operand): Likewise.
15062 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15063 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15064 (destination_xfmode_operand): Likewise.
15065 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15066 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15067 * config/s390/s390.c (general_s_operand): Likewise.
15068 * config/s390/s390.md (mov*): Likewise.
15069 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15071 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15072 * expr.c (expand_expr_real_1): Likewise.
15073 * stmt.c (expand_decl): Likewise.
15074 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15076 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15077 postponed_insns, put_var_into_stack, put_reg_into_stack,
15078 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15079 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15080 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15081 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15082 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15083 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15084 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15085 struct insns_for_mem_walk_info, insns_for_mem_walk,
15086 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15087 setjmp_protect_args): Remove.
15088 (push_function_context_to): Don't handle var_refs_queue.
15089 (pop_function_context_from, free_after_compilation): Likewise.
15090 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15091 (assign_parms, allocate_struct_function): Likewise.
15092 (use_register_for_decl): New.
15093 (expand_function_end): Don't setjmp_protect.
15094 * function.h (struct emit_status): Update commentary.
15095 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15096 (max_parm_reg, parm_reg_stack_loc): Remove.
15097 * passes.c (DFI_addressof): Remove.
15098 (dump_file_info): Remove addressof.
15099 (rest_of_handle_addressof): Remove.
15100 (rest_of_compilation): Don't call it.
15101 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15102 * stmt.c (expand_decl): Use use_register_for_decl.
15103 * tree.h: Update decls.
15104 * web.c (mark_addressof): Remove.
15105 * doc/invoke.texi (-dF): Remove.
15107 2004-07-03 Richard Henderson <rth@redhat.com>
15109 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15110 instead of gen_mem_addressof.
15111 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15112 TImode output register.
15114 2004-07-03 Richard Henderson <rth@redhat.com>
15116 PR tree-optimization/16341
15117 * tree-sra.c (sra_walk_function): Increment to next stmt before
15118 processing the current stmt.
15119 (sra_insert_after): Always use BSI_SAME_STMT.
15121 2004-07-03 Richard Henderson <rth@redhat.com>
15123 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15124 fp plus with minus.
15126 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15128 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15129 with tree_int_cst_equal.
15131 2004-07-03 Andreas Schwab <schwab@suse.de>
15133 * config/ia64/ia64.md: Define new attribute "empty".
15134 (prologue_use, nop_x, insn_group_barrier): Set it.
15136 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15137 skip over "empty" insns.
15139 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15141 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15142 context to gimplify_body.
15143 (walk_tree): Don't walk into types twice.
15144 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15146 * tree-sra.c (generate_element_init): Remove any useless conversions.
15148 * gimplify.c (gimplify_conversion): Remove stripping useless
15149 conversions from here.
15150 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15151 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15152 Unshare before substituting PLACEHOLDER_EXPR.
15153 (gimplify_modify_expr_to_memset): Likewise.
15154 Pass address of TO to memset, not TO itself.
15155 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15156 time we make an expression (to match a PLACEHOLDER_EXPR).
15158 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15159 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15160 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15161 * tree-ssa-dom.c (local_fold): Likewise.
15163 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15164 * langhooks.h (strct lang_hooks): New field type_max_size.
15165 * function.c (assign_temp): Call it.
15167 2004-07-03 Steven Bosscher <stevenb@suse.de>
15169 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15170 * config/sh/sh.md: Convert the SH1 pipeline description to
15173 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15175 * c-decl.c (struct c_binding): Remove contour field; add
15176 depth, invisible, nested fields.
15177 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15178 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15179 (bind): Add invisible and nested arguments. Initialize
15180 new fields of struct c_binding; adjust loop scanning for
15182 (free_binding_and_advance): Clear structure with memset.
15183 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15184 in file scope, even if it's in external scope too.
15185 (pushdecl): Adjust to match. Create invisible file-scope
15186 declarations for block-scope forward declarations of static functions.
15187 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15188 (undeclared_variable, lookup_label, declare_label, define_label)
15189 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15190 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15191 (store_parm_decls_oldstyle): Adjust to match.
15192 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15193 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15195 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15196 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15198 2004-07-02 Richard Henderson <rth@redhat.com>
15200 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15201 around variable_size.
15202 (set_decl_nonlocal): Remove.
15203 (store_parm_decls): Add stmts for pending sizes.
15204 * calls.c (calls_function, calls_function_1): Remove.
15205 (precompute_arguments): Don't call it.
15206 * cfgexpand.c (set_save_expr_context): Remove.
15207 (tree_expand_cfg): Don't call it.
15208 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15209 (dwarf2out_finish): Likewise.
15210 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15211 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15212 (safe_from_p): Don't queue SAVE_EXPRs.
15213 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15214 or build plain VAR_DECLs.
15215 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15217 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15218 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15219 (put_var_into_stack): Don't handle SAVE_EXPR.
15220 (gen_mem_addressof): Likewise.
15221 * function.h (struct function): Remove x_save_expr_regs.
15222 (save_expr_regs): Remove.
15223 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15224 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15225 * stor-layout.c (variable_size): Don't set it.
15226 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15227 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15228 all callers. Don't set SAVE_EXPR_CONTEXT.
15229 * tree-inline.h (remap_save_expr): Update decl.
15230 * tree.c (save_expr): Update build size.
15231 (first_rtl_op): Don't handle SAVE_EXPR.
15232 (unsave_expr_1, contains_placeholder_p): Likewise.
15233 (decl_function_context): Likewise.
15234 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15235 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15236 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15238 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15240 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15241 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15242 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15243 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15244 some first-person references and patronizing comments. Based on
15246 * doc/invoke.texi: Don't reference fortran@gnu.org.
15247 * doc/trouble.texi (Warning when a non-void function value is
15248 ignored): Rewrite. From Russ Allbery and Chris Devers.
15250 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15252 * tree-ssa-pre.c (bitmap_set_t): New.
15253 (bb_value_sets): avail_out is now a bitmap_set_t.
15254 (bitmap_find_leader): New function.
15255 (bitmap_value_insert_into_set): Ditto.
15256 (bitmap_set_copy): Ditto.
15257 (bitmap_value_replace_in_set): Ditto.
15258 (bitmap_set_contains_value): Ditto.
15259 (bitmap_set_new): Ditto.
15260 (bitmap_set_pool): New pool.
15261 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15262 (insert_aux): Ditto.
15263 (add_to_sets): Ditto.
15264 (compute_avail): Ditto
15265 (eliminate): Ditto.
15268 (execute_pre): Ditto.
15270 2004-07-02 Roger Sayle <roger@eyesopen.com>
15272 * config/rs6000/rs6000.c (struct processor_costs): New structure
15273 used to hold instruction latencies/sizes for processor types.
15274 (rs6000_cost): New global variable pointing to current CPU's costs.
15275 (rs6000_override_options): Initialize rs6000_cost to point to the
15276 appropriate cost table based upon rs6000_cpu and optimize_size.
15277 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15280 2004-07-02 Richard Henderson <rth@redhat.com>
15282 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15284 2004-07-02 Steven Bosscher <stevenb@suse.de>
15286 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15288 2004-07-01 Richard Henderson <rth@redhat.com>
15290 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15291 (alpha_gp_save_rtx): Use assign_stack_local instead of
15294 2004-07-01 Richard Henderson <rth@redhat.com>
15296 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15297 (alpha_rtx_cost_data): Update to match.
15298 (alpha_rtx_cost_size): New.
15299 (alpha_rtx_costs): Honor optimize_size.
15301 2004-07-01 Richard Henderson <rth@redhat.com>
15303 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15304 * cfgexpand.c (tree_expand_cfg): Do it here.
15305 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15306 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15307 * config/mips/mips.c (mips_output_mi_thunk): And here.
15308 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15309 * config/sh/sh.c (sh_output_mi_thunk): And here.
15310 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15312 2004-07-01 Richard Henderson <rth@redhat.com>
15314 * tree.def (RTL_EXPR): Remove.
15315 * c-typeck.c (lvalue_p): Don't handle it.
15316 * expr.c (safe_from_p): Likewise.
15317 (expand_expr_real_1): Likewise.
15318 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15319 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15320 * gengtype.c (adjust_field_tree_exp): Likewise.
15321 * stmt.c (warn_if_unused_value): Likewise.
15322 * tree-gimple.c (recalculate_side_effects): Likewise.
15323 * tree-pretty-print.c (dump_generic_node): Likewise.
15324 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15325 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15326 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15328 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15329 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15330 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15331 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15332 all the bits that tracked last_expr.
15333 (expand_end_bindings): Don't track last_expr.
15334 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15335 (clear_last_expr): Remove.
15336 (expand_asm): Don't call it.
15337 (expand_asm_operands, expand_end_cond): Likewise.
15338 (expand_naked_return, expand_null_return_1): Likewise.
15339 * c-typeck.c (c_begin_compound_stmt): Likewise.
15340 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15341 * expr.c (expand_expr_real_1): Likewise.
15342 * tree.h: Update prototypes.
15344 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15345 (struct emit_status): Remove sequence_rtl_expr.
15346 (struct function): Remove x_rtl_expr_chain.
15347 (seq_rtl_expr, rtl_expr_chain): Remove.
15348 * function.c (struct temp_slot): Remove rtl_expr.
15349 (assign_stack_temp_for_type): Don't set it.
15350 (free_temp_slots, pop_temp_slots): Don't check it.
15351 (free_after_compilation): Don't clear x_rtl_expr_chain.
15352 (fixup_var_refs): Don't search it.
15353 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15354 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15356 (push_topmost_sequence): Likewise.
15357 (end_sequence, init_emit): Likewise.
15358 (start_sequence_for_rtl_expr): Remove.
15359 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15360 * rtl.h (preserve_rtl_expr_result): Remove.
15362 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15364 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15365 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15368 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15370 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15371 (STANDARD_STARTFILE_PREFIX_2): Define.
15372 (standard_startfile_prefix_1): Initialize to
15373 STANDARD_STARTFILE_PREFIX_1.
15374 (standard_startfile_prefix_2): Initialize to
15375 STANDARD_STARTFILE_PREFIX_2.
15376 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15377 (STANDARD_STARTFILE_PREFIX_1): Define.
15378 (STANDARD_STARTFILE_PREFIX_2): Define.
15379 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15380 (STANDARD_STARTFILE_PREFIX_2): Document.
15382 2004-07-01 Richard Henderson <rth@redhat.com>
15384 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15385 in order to disable scalarization. Instead set a flag and wait
15386 for a candidate decl.
15388 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15390 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15391 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15392 Use terminology "testsuite" and "enumerated".
15394 2004-07-01 Richard Henderson <rth@redhat.com>
15396 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15397 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15398 (initial_return_save): Likewise.
15399 (flush_queued_reg_saves): Remap register numbers.
15400 (dwarf2out_return_reg): Likewise.
15402 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15404 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15406 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15407 access functions for lower bound and element size and only output
15408 if lower bound nonzero or element size not same as that of type.
15409 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15411 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15413 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15415 2004-07-01 Per Bothner <per@bothner.com>
15417 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15419 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15421 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15422 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15423 first operand. Don't optimize if the bitfield is volatile.
15425 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15427 * c-pretty-print.c (pp_c_postfix_expression): Handle
15428 floating-point comparison operators.
15429 (pp_c_expression): Pass floating-point comparison
15430 operators to pp_c_postfix_expression.
15432 2004-07-01 Roger Sayle <roger@eyesopen.com>
15434 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15435 rtx_cost instead of "had_mult" to determine whether the transformed
15436 expression is cheaper than the original.
15438 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15440 * alias.c (get_alias_set, canon_rtx, get_addr,
15441 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15443 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15444 expand_builtin): Likewise.
15445 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15447 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15448 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15449 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15450 record_dead_and_set_regs_1, get_last_value_validate,
15451 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15452 * cse.c (check_dependence, canon_hash, equiv_constant,
15453 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15454 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15455 count_reg_usage): Likewise.
15456 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15457 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15458 cselib_record_sets): Likewise.
15459 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15460 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15461 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15462 * df.c (df_uses_record): Likewise.
15463 * dojump (do_jump): Likewise.
15464 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15465 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15466 decl_start_label): Likewise.
15467 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15468 operand_subword, change_address_1, make_safe_from): Likewise.
15469 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15470 stabilize, force_not_mem): Likewise.
15471 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15472 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15473 * expr.c (convert_move, convert_modes, emit_block_move,
15474 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15475 emit_move_insn_1, expand_assignment, store_expr,
15476 store_constructor_field, store_constructor, store_field,
15477 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15479 * final.c (cleanup_subreg_operands, alter_subreg,
15480 get_mem_expr_from_op): Likewise.
15481 * flow.c (notice_stack_pointer_modification_1,
15482 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15484 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15485 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15486 optimize_bit_field, flush_addressof, purge_addressof_1,
15487 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15488 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15489 keep_stack_depressed): Likewise.
15490 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15491 noce_process_if_block, find_memory): Likewise.
15492 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15493 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15494 update_equiv_regs): Likewise.
15495 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15496 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15497 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15498 * passes.c (rest_of_handle_final): Likewise.
15499 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15500 move2add_note_store): Likewise.
15501 * ra-build.c (detect_remat_webs): Likewise.
15502 * ra-debug.c (dump_static_insn_cost): Likewise.
15503 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15504 * recog.c (validate_change, apply_change_group, cancel_changes,
15505 validate_replace_rtx_1, general_operand, register_operand,
15506 nonmemory_operand, push_operand, pop_operand, memory_operand,
15507 indirect_operand, asm_operand_ok, offsettable_memref_p,
15508 offsettable_nonstrict_memref_p, constrain_operands,
15509 store_data_bypass_p): Likewise.
15510 * reg-stack.c (subst_stack_regs_pat): Likewise.
15511 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15512 copy_cost, reg_scan_mark_refs): Likewise.
15513 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15514 combine_stack_adjustments_for_block): Likewise.
15515 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15516 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15517 find_reloads, find_reloads_address, find_reloads_address_1,
15518 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15519 find_equiv_reg): Likewise.
15520 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15521 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15522 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15523 delete_address_reloads): Likewise.
15524 * resource.c (mark_referenced_resources): Likewise.
15525 * rtlanal.c (get_jump_table_offset, count_occurrences,
15526 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15527 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15528 num_sign_bit_copies1): Likewise.
15529 * rtlhooks.c (gen_lowpart_general): Likewise.
15530 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15531 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15532 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15533 sdbout_global_decl): Likewise.
15534 * simplify-rtx.c (simplify_subreg): Likewise.
15535 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15536 expand_anon_union_decl, expand_end_case_type): Likewise.
15537 * unroll.c (calculate_giv_inc): Likewise.
15538 * var-tracking.c (stack_adjust_offset_pre_post,
15539 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15540 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15541 vt_add_function_parameters): Likewise.
15542 * varasm.c (make_var_volatile, notice_global_symbol,
15543 assemble_external, decode_addr_const, mark_weak,
15544 default_encode_section_info): Likewise.
15546 2004-07-01 Steven Bosscher <stevenb@suse.de>
15548 * stmt.c (check_seenlabel): Remove.
15549 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15551 2004-07-01 Richard Henderson <rth@redhat.com>
15553 * function.h (struct function): Remove x_function_call_count.
15554 (function_call_count): Remove.
15555 * calls.c (expand_call): Don't set it.
15556 * integrate.c (copy_rtx_and_substitute): Likewise.
15558 * function.h (struct function): Remove x_cleanup_label.
15559 (cleanup_label): Remove.
15560 * stmt.c (expand_value_return): Don't use it.
15561 * function.c (free_after_compilation): Don't set it.
15562 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15563 * cfgexpand.c (tree_expand_cfg): Update call.
15564 * tree.h (expand_function_start): Update decl.
15566 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15569 * c-lang.c (c_initialize_diagnostics): Move from here ...
15570 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15571 (c_tree_printer): Use pretty-printer to format %T.
15572 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15573 before '*' if not C++.
15574 (pp_c_direct_abstract_declarator): Don't try to print array upper
15575 bound for flexible array members.
15576 * c-tree.h: Include "diagnostic.h".
15577 (c_initialize_diagnostics): Declare.
15578 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15579 * c-format.c (format_type_warning): New function. Improve
15580 diagnostics for incorrect format argument types.
15581 (check_format_types): Use it. Add two parameters. Use the
15582 TYPE_MAIN_VARIANT of wanted_type.
15583 (check_format_info_main): Pass new parameters to
15584 check_format_types.
15585 (struct format_wanted_type): Update comment.
15587 2004-07-01 Nick Clifton <nickc@redhat.com>
15589 * target.h (struct gcc_target): Add new field to struct cxx:
15590 import_export_class.
15591 * target-def.h (TARGET_CXX): Initialise the new field.
15592 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15594 * doc/tm.texi: Document the new target hook.
15596 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15598 * builtins.c (fold_builtin_classify): Fix typo.
15600 2004-07-01 Richard Henderson <rth@redhat.com>
15602 * function.c (identify_blocks, identify_blocks_1): Remove.
15603 * function.h (identify_blocks): Remove.
15604 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15606 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15608 * builtins.c (fold_builtin_classify): New.
15609 (fold_builtin_unordered_cmp): Fix commentary.
15610 (fold_builtin): Use it.
15611 * builtins.def: Define builtins for isnan,
15612 isnanf, isnanl, finite, finitef, finitel,
15613 isinf, isinff, isinfl.
15615 2004-07-01 Richard Henderson <rth@redhat.com>
15617 * function.h (struct function): Remove dont_emit_block_notes.
15618 * gimple-low.c (lower_function_body): Don't set it.
15619 * cfgexpand.c (expand_block): Don't check it.
15620 * cfglayout.c (insn_locators_initialize): Likewise.
15621 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15622 * passes.c (rest_of_compilation): Likewise.
15623 * stmt.c (expand_start_bindings_and_block): Likewise.
15624 (expand_end_bindings): Likewise.
15626 2004-07-01 Richard Henderson <rth@redhat.com>
15628 * cgraph.h (cgraph_build_static_cdtor): Declare.
15629 * cgraphunit.c (cgraph_build_static_cdtor): New.
15630 * c-objc-common.c (build_cdtor): Use it.
15631 * coverage.c (create_coverage): Likewise.
15632 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15633 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15635 See ChangeLog.11 for earlier changes.